Rebake after MSLU and other changes

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@35063 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2005-08-03 16:10:12 +00:00
parent 94709f1911
commit 2113bc7764
673 changed files with 5137 additions and 2367 deletions
--- a/contrib/samples/animate/Makefile.in
+++ b/contrib/samples/animate/Makefile.in
@@ -189,7 +189,7 @@ anitest_anitest.o: $(srcdir)/anitest.cpp
 	$(CXXC) -c -o $@ $(ANITEST_CXXFLAGS) $(srcdir)/anitest.cpp

 anitest_anitest_rc.o: $(srcdir)/anitest.rc
-	$(RESCOMP) -i$< -o$@   --define __WX$(TOOLKIT)__ $(__WXUNIV_DEFINE_p_2)  $(__EXCEPTIONS_DEFINE_p_2) $(__RTTI_DEFINE_p_2) $(__THREAD_DEFINE_p_2)  --include-dir $(srcdir) $(__DLLFLAG_p_2) --include-dir $(srcdir)/../../../samples --include-dir $(top_srcdir)/include --include-dir $(srcdir)/../../include
+	$(RESCOMP) -i$< -o$@   --define __WX$(TOOLKIT)__ $(__WXUNIV_DEFINE_p_2)  $(__EXCEPTIONS_DEFINE_p_2) $(__RTTI_DEFINE_p_2) $(__THREAD_DEFINE_p_2)   --include-dir $(srcdir) $(__DLLFLAG_p_2) --include-dir $(srcdir)/../../../samples --include-dir $(top_srcdir)/include --include-dir $(srcdir)/../../include


 # Include dependency info, if present:
--- a/contrib/samples/animate/makefile.bcc
+++ b/contrib/samples/animate/makefile.bcc
@@ -30,9 +30,9 @@ SETUPHDIR = \
 ANITEST_CXXFLAGS = $(__RUNTIME_LIBS_7) -I$(BCCDIR)\include $(__DEBUGINFO) \
 	$(__OPTIMIZEFLAG_2) $(__THREADSFLAG_6) -D__WXMSW__ $(__WXUNIV_DEFINE_p) \
 	$(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) \
-	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) -I.\..\..\..\include \
-	-I$(SETUPHDIR) -I. $(__DLLFLAG_p) -I.\..\..\..\samples -DNOPCH \
-	-I.\..\..\include $(CPPFLAGS) $(CXXFLAGS)
+	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) \
+	-I.\..\..\..\include -I$(SETUPHDIR) -I. $(__DLLFLAG_p) -I.\..\..\..\samples \
+	-DNOPCH -I.\..\..\include $(CPPFLAGS) $(CXXFLAGS)
 ANITEST_OBJECTS =  \
 	$(OBJS)\anitest_anitest.obj

@@ -143,6 +143,12 @@ __UNICODE_DEFINE_p = -D_UNICODE
 !if "$(UNICODE)" == "1"
 __UNICODE_DEFINE_p_1 = -d_UNICODE
 !endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p = -DwxUSE_UNICODE_MSLU=1
+!endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p_1 = -dwxUSE_UNICODE_MSLU=1
+!endif
 !if "$(SHARED)" == "1"
 __DLLFLAG_p = -DWXUSINGDLL
 !endif
@@ -219,5 +225,5 @@ $(OBJS)\anitest_anitest.obj: .\anitest.cpp
 	$(CXX) -q -c -P -o$@ $(ANITEST_CXXFLAGS) $**

 $(OBJS)\anitest_anitest.res: .\anitest.rc
-	brcc32 -32 -r -fo$@ -i$(BCCDIR)\include   -d__WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) -i.\..\..\..\include -i$(SETUPHDIR) -i. $(__DLLFLAG_p_1) -i.\..\..\..\samples -dNOPCH -i.\..\..\include $**
+	brcc32 -32 -r -fo$@ -i$(BCCDIR)\include   -d__WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) $(__MSLU_DEFINE_p_1) -i.\..\..\..\include -i$(SETUPHDIR) -i. $(__DLLFLAG_p_1) -i.\..\..\..\samples -dNOPCH -i.\..\..\include $**

--- a/contrib/samples/animate/makefile.gcc
+++ b/contrib/samples/animate/makefile.gcc
@@ -22,10 +22,10 @@ SETUPHDIR = \
 ANITEST_CXXFLAGS = $(__DEBUGINFO) $(__OPTIMIZEFLAG_2) $(__THREADSFLAG) \
 	$(GCCFLAGS) -DHAVE_W32API_H -D__WXMSW__ $(__WXUNIV_DEFINE_p) \
 	$(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) \
-	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) -I.\..\..\..\include \
-	-I$(SETUPHDIR) -W -Wall -I. $(__DLLFLAG_p) -I.\..\..\..\samples -DNOPCH \
-	-I.\..\..\include $(__RTTIFLAG_5) $(__EXCEPTIONSFLAG_6) \
-	-Wno-ctor-dtor-privacy $(CPPFLAGS) $(CXXFLAGS)
+	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) \
+	-I.\..\..\..\include -I$(SETUPHDIR) -W -Wall -I. $(__DLLFLAG_p) \
+	-I.\..\..\..\samples -DNOPCH -I.\..\..\include $(__RTTIFLAG_5) \
+	$(__EXCEPTIONSFLAG_6) -Wno-ctor-dtor-privacy $(CPPFLAGS) $(CXXFLAGS)
 ANITEST_OBJECTS =  \
 	$(OBJS)\anitest_anitest.o \
 	$(OBJS)\anitest_anitest_rc.o
@@ -134,6 +134,12 @@ endif
 ifeq ($(UNICODE),1)
 __UNICODE_DEFINE_p_1 = --define _UNICODE
 endif
+ifeq ($(MSLU),1)
+__MSLU_DEFINE_p = -DwxUSE_UNICODE_MSLU=1
+endif
+ifeq ($(MSLU),1)
+__MSLU_DEFINE_p_1 = --define wxUSE_UNICODE_MSLU=1
+endif
 ifeq ($(SHARED),1)
 __DLLFLAG_p = -DWXUSINGDLL
 endif
@@ -212,7 +218,7 @@ $(OBJS)\anitest_anitest.o: ./anitest.cpp
 	$(CXX) -c -o $@ $(ANITEST_CXXFLAGS) $(CPPDEPS) $<

 $(OBJS)\anitest_anitest_rc.o: ./anitest.rc
-	windres --use-temp-file -i$< -o$@   --define __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) --include-dir ./../../../include --include-dir $(SETUPHDIR) --include-dir . $(__DLLFLAG_p_1) --include-dir ./../../../samples --define NOPCH --include-dir ./../../include
+	windres --use-temp-file -i$< -o$@   --define __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) $(__MSLU_DEFINE_p_1) --include-dir ./../../../include --include-dir $(SETUPHDIR) --include-dir . $(__DLLFLAG_p_1) --include-dir ./../../../samples --define NOPCH --include-dir ./../../include

 .PHONY: all clean data

--- a/contrib/samples/animate/makefile.vc
+++ b/contrib/samples/animate/makefile.vc
@@ -22,10 +22,10 @@ ANITEST_CXXFLAGS = /M$(__RUNTIME_LIBS_8)$(__DEBUGRUNTIME_3) /DWIN32 \
 	$(__DEBUGINFO_0) /Fd$(OBJS)\anitest.pdb $(____DEBUGRUNTIME_2_p) \
 	$(__OPTIMIZEFLAG_4) $(__NO_VC_CRTDBG_p) /D__WXMSW__ $(__WXUNIV_DEFINE_p) \
 	$(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) \
-	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) /I.\..\..\..\include \
-	/I$(SETUPHDIR) /W4 /I. $(__DLLFLAG_p) /D_WINDOWS /I.\..\..\..\samples /DNOPCH \
-	/I.\..\..\include $(__RTTIFLAG_9) $(__EXCEPTIONSFLAG_10) $(CPPFLAGS) \
-	$(CXXFLAGS)
+	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) \
+	/I.\..\..\..\include /I$(SETUPHDIR) /W4 /I. $(__DLLFLAG_p) /D_WINDOWS \
+	/I.\..\..\..\samples /DNOPCH /I.\..\..\include $(__RTTIFLAG_9) \
+	$(__EXCEPTIONSFLAG_10) $(CPPFLAGS) $(CXXFLAGS)
 ANITEST_OBJECTS =  \
 	$(OBJS)\anitest_anitest.obj \
 	$(OBJS)\anitest_anitest.res
@@ -209,6 +209,12 @@ __UNICODE_DEFINE_p = /D_UNICODE
 !if "$(UNICODE)" == "1"
 __UNICODE_DEFINE_p_1 = /d _UNICODE
 !endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p = /DwxUSE_UNICODE_MSLU=1
+!endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p_1 = /d wxUSE_UNICODE_MSLU=1
+!endif
 !if "$(SHARED)" == "1"
 __DLLFLAG_p = /DWXUSINGDLL
 !endif
@@ -270,5 +276,5 @@ $(OBJS)\anitest_anitest.obj: .\anitest.cpp
 	$(CXX) /c /nologo /TP /Fo$@ $(ANITEST_CXXFLAGS) $**

 $(OBJS)\anitest_anitest.res: .\anitest.rc
-	rc /fo$@  /d WIN32 $(____DEBUGRUNTIME_2_p_1) $(__NO_VC_CRTDBG_p_1)  /d __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) /i .\..\..\..\include /i $(SETUPHDIR) /i . $(__DLLFLAG_p_1) /d _WINDOWS /i .\..\..\..\samples /d NOPCH /i .\..\..\include $**
+	rc /fo$@  /d WIN32 $(____DEBUGRUNTIME_2_p_1) $(__NO_VC_CRTDBG_p_1)  /d __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) $(__MSLU_DEFINE_p_1) /i .\..\..\..\include /i $(SETUPHDIR) /i . $(__DLLFLAG_p_1) /d _WINDOWS /i .\..\..\..\samples /d NOPCH /i .\..\..\include $**

--- a/contrib/samples/animate/makefile.wat
+++ b/contrib/samples/animate/makefile.wat
@@ -253,5 +253,5 @@ $(OBJS)\anitest_anitest.obj :  .AUTODEPEND .\anitest.cpp
 	$(CXX) -zq -fo=$^@ $(ANITEST_CXXFLAGS) $<

 $(OBJS)\anitest_anitest.res :  .AUTODEPEND .\anitest.rc
-	wrc -q -ad -bt=nt -r -fo=$^@   -d__WXMSW__ $(__WXUNIV_DEFINE_p) $(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) $(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) -i=.\..\..\..\include -i=$(SETUPHDIR) -i=. $(__DLLFLAG_p) -i=.\..\..\..\samples -dNOPCH -i=.\..\..\include $<
+	wrc -q -ad -bt=nt -r -fo=$^@   -d__WXMSW__ $(__WXUNIV_DEFINE_p) $(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) $(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p)  -i=.\..\..\..\include -i=$(SETUPHDIR) -i=. $(__DLLFLAG_p) -i=.\..\..\..\samples -dNOPCH -i=.\..\..\include $<

--- a/contrib/samples/deprecated/proplist/Makefile.in
+++ b/contrib/samples/deprecated/proplist/Makefile.in
@@ -177,7 +177,7 @@ proplist_proplist.o: $(srcdir)/proplist.cpp
 	$(CXXC) -c -o $@ $(PROPLIST_CXXFLAGS) $(srcdir)/proplist.cpp

 proplist_proplist_rc.o: $(srcdir)/proplist.rc
-	$(RESCOMP) -i$< -o$@   --define __WX$(TOOLKIT)__ $(__WXUNIV_DEFINE_p_2)  $(__EXCEPTIONS_DEFINE_p_2) $(__RTTI_DEFINE_p_2) $(__THREAD_DEFINE_p_2)  --include-dir $(srcdir) $(__DLLFLAG_p_2) --include-dir $(srcdir)/../../../../samples --include-dir $(top_srcdir)/include --include-dir $(srcdir)/../../../include
+	$(RESCOMP) -i$< -o$@   --define __WX$(TOOLKIT)__ $(__WXUNIV_DEFINE_p_2)  $(__EXCEPTIONS_DEFINE_p_2) $(__RTTI_DEFINE_p_2) $(__THREAD_DEFINE_p_2)   --include-dir $(srcdir) $(__DLLFLAG_p_2) --include-dir $(srcdir)/../../../../samples --include-dir $(top_srcdir)/include --include-dir $(srcdir)/../../../include


 # Include dependency info, if present:
--- a/contrib/samples/deprecated/proplist/makefile.bcc
+++ b/contrib/samples/deprecated/proplist/makefile.bcc
@@ -30,9 +30,9 @@ SETUPHDIR = \
 PROPLIST_CXXFLAGS = $(__RUNTIME_LIBS_7) -I$(BCCDIR)\include $(__DEBUGINFO) \
 	$(__OPTIMIZEFLAG_2) $(__THREADSFLAG_6) -D__WXMSW__ $(__WXUNIV_DEFINE_p) \
 	$(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) \
-	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) -I.\..\..\..\..\include \
-	-I$(SETUPHDIR) -I. $(__DLLFLAG_p) -I.\..\..\..\..\samples -DNOPCH \
-	-I.\..\..\..\include $(CPPFLAGS) $(CXXFLAGS)
+	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) \
+	-I.\..\..\..\..\include -I$(SETUPHDIR) -I. $(__DLLFLAG_p) \
+	-I.\..\..\..\..\samples -DNOPCH -I.\..\..\..\include $(CPPFLAGS) $(CXXFLAGS)
 PROPLIST_OBJECTS =  \
 	$(OBJS)\proplist_proplist.obj

@@ -143,6 +143,12 @@ __UNICODE_DEFINE_p = -D_UNICODE
 !if "$(UNICODE)" == "1"
 __UNICODE_DEFINE_p_1 = -d_UNICODE
 !endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p = -DwxUSE_UNICODE_MSLU=1
+!endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p_1 = -dwxUSE_UNICODE_MSLU=1
+!endif
 !if "$(SHARED)" == "1"
 __DLLFLAG_p = -DWXUSINGDLL
 !endif
@@ -215,5 +221,5 @@ $(OBJS)\proplist_proplist.obj: .\proplist.cpp
 	$(CXX) -q -c -P -o$@ $(PROPLIST_CXXFLAGS) $**

 $(OBJS)\proplist_proplist.res: .\proplist.rc
-	brcc32 -32 -r -fo$@ -i$(BCCDIR)\include   -d__WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) -i.\..\..\..\..\include -i$(SETUPHDIR) -i. $(__DLLFLAG_p_1) -i.\..\..\..\..\samples -dNOPCH -i.\..\..\..\include $**
+	brcc32 -32 -r -fo$@ -i$(BCCDIR)\include   -d__WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) $(__MSLU_DEFINE_p_1) -i.\..\..\..\..\include -i$(SETUPHDIR) -i. $(__DLLFLAG_p_1) -i.\..\..\..\..\samples -dNOPCH -i.\..\..\..\include $**

--- a/contrib/samples/deprecated/proplist/makefile.gcc
+++ b/contrib/samples/deprecated/proplist/makefile.gcc
@@ -22,10 +22,10 @@ SETUPHDIR = \
 PROPLIST_CXXFLAGS = $(__DEBUGINFO) $(__OPTIMIZEFLAG_2) $(__THREADSFLAG) \
 	$(GCCFLAGS) -DHAVE_W32API_H -D__WXMSW__ $(__WXUNIV_DEFINE_p) \
 	$(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) \
-	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) -I.\..\..\..\..\include \
-	-I$(SETUPHDIR) -W -Wall -I. $(__DLLFLAG_p) -I.\..\..\..\..\samples -DNOPCH \
-	-I.\..\..\..\include $(__RTTIFLAG_5) $(__EXCEPTIONSFLAG_6) \
-	-Wno-ctor-dtor-privacy $(CPPFLAGS) $(CXXFLAGS)
+	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) \
+	-I.\..\..\..\..\include -I$(SETUPHDIR) -W -Wall -I. $(__DLLFLAG_p) \
+	-I.\..\..\..\..\samples -DNOPCH -I.\..\..\..\include $(__RTTIFLAG_5) \
+	$(__EXCEPTIONSFLAG_6) -Wno-ctor-dtor-privacy $(CPPFLAGS) $(CXXFLAGS)
 PROPLIST_OBJECTS =  \
 	$(OBJS)\proplist_proplist.o \
 	$(OBJS)\proplist_proplist_rc.o
@@ -134,6 +134,12 @@ endif
 ifeq ($(UNICODE),1)
 __UNICODE_DEFINE_p_1 = --define _UNICODE
 endif
+ifeq ($(MSLU),1)
+__MSLU_DEFINE_p = -DwxUSE_UNICODE_MSLU=1
+endif
+ifeq ($(MSLU),1)
+__MSLU_DEFINE_p_1 = --define wxUSE_UNICODE_MSLU=1
+endif
 ifeq ($(SHARED),1)
 __DLLFLAG_p = -DWXUSINGDLL
 endif
@@ -208,7 +214,7 @@ $(OBJS)\proplist_proplist.o: ./proplist.cpp
 	$(CXX) -c -o $@ $(PROPLIST_CXXFLAGS) $(CPPDEPS) $<

 $(OBJS)\proplist_proplist_rc.o: ./proplist.rc
-	windres --use-temp-file -i$< -o$@   --define __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) --include-dir ./../../../../include --include-dir $(SETUPHDIR) --include-dir . $(__DLLFLAG_p_1) --include-dir ./../../../../samples --define NOPCH --include-dir ./../../../include
+	windres --use-temp-file -i$< -o$@   --define __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) $(__MSLU_DEFINE_p_1) --include-dir ./../../../../include --include-dir $(SETUPHDIR) --include-dir . $(__DLLFLAG_p_1) --include-dir ./../../../../samples --define NOPCH --include-dir ./../../../include

 .PHONY: all clean

--- a/contrib/samples/deprecated/proplist/makefile.vc
+++ b/contrib/samples/deprecated/proplist/makefile.vc
@@ -22,10 +22,10 @@ PROPLIST_CXXFLAGS = /M$(__RUNTIME_LIBS_8)$(__DEBUGRUNTIME_3) /DWIN32 \
 	$(__DEBUGINFO_0) /Fd$(OBJS)\proplist.pdb $(____DEBUGRUNTIME_2_p) \
 	$(__OPTIMIZEFLAG_4) $(__NO_VC_CRTDBG_p) /D__WXMSW__ $(__WXUNIV_DEFINE_p) \
 	$(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) \
-	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) /I.\..\..\..\..\include \
-	/I$(SETUPHDIR) /W4 /I. $(__DLLFLAG_p) /D_WINDOWS /I.\..\..\..\..\samples \
-	/DNOPCH /I.\..\..\..\include $(__RTTIFLAG_9) $(__EXCEPTIONSFLAG_10) \
-	$(CPPFLAGS) $(CXXFLAGS)
+	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) \
+	/I.\..\..\..\..\include /I$(SETUPHDIR) /W4 /I. $(__DLLFLAG_p) /D_WINDOWS \
+	/I.\..\..\..\..\samples /DNOPCH /I.\..\..\..\include $(__RTTIFLAG_9) \
+	$(__EXCEPTIONSFLAG_10) $(CPPFLAGS) $(CXXFLAGS)
 PROPLIST_OBJECTS =  \
 	$(OBJS)\proplist_proplist.obj \
 	$(OBJS)\proplist_proplist.res
@@ -209,6 +209,12 @@ __UNICODE_DEFINE_p = /D_UNICODE
 !if "$(UNICODE)" == "1"
 __UNICODE_DEFINE_p_1 = /d _UNICODE
 !endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p = /DwxUSE_UNICODE_MSLU=1
+!endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p_1 = /d wxUSE_UNICODE_MSLU=1
+!endif
 !if "$(SHARED)" == "1"
 __DLLFLAG_p = /DWXUSINGDLL
 !endif
@@ -266,5 +272,5 @@ $(OBJS)\proplist_proplist.obj: .\proplist.cpp
 	$(CXX) /c /nologo /TP /Fo$@ $(PROPLIST_CXXFLAGS) $**

 $(OBJS)\proplist_proplist.res: .\proplist.rc
-	rc /fo$@  /d WIN32 $(____DEBUGRUNTIME_2_p_1) $(__NO_VC_CRTDBG_p_1)  /d __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) /i .\..\..\..\..\include /i $(SETUPHDIR) /i . $(__DLLFLAG_p_1) /d _WINDOWS /i .\..\..\..\..\samples /d NOPCH /i .\..\..\..\include $**
+	rc /fo$@  /d WIN32 $(____DEBUGRUNTIME_2_p_1) $(__NO_VC_CRTDBG_p_1)  /d __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) $(__MSLU_DEFINE_p_1) /i .\..\..\..\..\include /i $(SETUPHDIR) /i . $(__DLLFLAG_p_1) /d _WINDOWS /i .\..\..\..\..\samples /d NOPCH /i .\..\..\..\include $**

--- a/contrib/samples/deprecated/proplist/makefile.wat
+++ b/contrib/samples/deprecated/proplist/makefile.wat
@@ -249,5 +249,5 @@ $(OBJS)\proplist_proplist.obj :  .AUTODEPEND .\proplist.cpp
 	$(CXX) -zq -fo=$^@ $(PROPLIST_CXXFLAGS) $<

 $(OBJS)\proplist_proplist.res :  .AUTODEPEND .\proplist.rc
-	wrc -q -ad -bt=nt -r -fo=$^@   -d__WXMSW__ $(__WXUNIV_DEFINE_p) $(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) $(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) -i=.\..\..\..\..\include -i=$(SETUPHDIR) -i=. $(__DLLFLAG_p) -i=.\..\..\..\..\samples -dNOPCH -i=.\..\..\..\include $<
+	wrc -q -ad -bt=nt -r -fo=$^@   -d__WXMSW__ $(__WXUNIV_DEFINE_p) $(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) $(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p)  -i=.\..\..\..\..\include -i=$(SETUPHDIR) -i=. $(__DLLFLAG_p) -i=.\..\..\..\..\samples -dNOPCH -i=.\..\..\..\include $<

--- a/contrib/samples/deprecated/resource/Makefile.in
+++ b/contrib/samples/deprecated/resource/Makefile.in
@@ -177,7 +177,7 @@ resource_resource.o: $(srcdir)/resource.cpp
 	$(CXXC) -c -o $@ $(RESOURCE_CXXFLAGS) $(srcdir)/resource.cpp

 resource_resource_rc.o: $(srcdir)/resource.rc
-	$(RESCOMP) -i$< -o$@   --define __WX$(TOOLKIT)__ $(__WXUNIV_DEFINE_p_2)  $(__EXCEPTIONS_DEFINE_p_2) $(__RTTI_DEFINE_p_2) $(__THREAD_DEFINE_p_2)  --include-dir $(srcdir) $(__DLLFLAG_p_2) --include-dir $(srcdir)/../../../../samples --include-dir $(top_srcdir)/include --include-dir $(srcdir)/../../../include
+	$(RESCOMP) -i$< -o$@   --define __WX$(TOOLKIT)__ $(__WXUNIV_DEFINE_p_2)  $(__EXCEPTIONS_DEFINE_p_2) $(__RTTI_DEFINE_p_2) $(__THREAD_DEFINE_p_2)   --include-dir $(srcdir) $(__DLLFLAG_p_2) --include-dir $(srcdir)/../../../../samples --include-dir $(top_srcdir)/include --include-dir $(srcdir)/../../../include


 # Include dependency info, if present:
--- a/contrib/samples/deprecated/resource/makefile.bcc
+++ b/contrib/samples/deprecated/resource/makefile.bcc
@@ -30,9 +30,9 @@ SETUPHDIR = \
 RESOURCE_CXXFLAGS = $(__RUNTIME_LIBS_7) -I$(BCCDIR)\include $(__DEBUGINFO) \
 	$(__OPTIMIZEFLAG_2) $(__THREADSFLAG_6) -D__WXMSW__ $(__WXUNIV_DEFINE_p) \
 	$(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) \
-	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) -I.\..\..\..\..\include \
-	-I$(SETUPHDIR) -I. $(__DLLFLAG_p) -I.\..\..\..\..\samples -DNOPCH \
-	-I.\..\..\..\include $(CPPFLAGS) $(CXXFLAGS)
+	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) \
+	-I.\..\..\..\..\include -I$(SETUPHDIR) -I. $(__DLLFLAG_p) \
+	-I.\..\..\..\..\samples -DNOPCH -I.\..\..\..\include $(CPPFLAGS) $(CXXFLAGS)
 RESOURCE_OBJECTS =  \
 	$(OBJS)\resource_resource.obj

@@ -143,6 +143,12 @@ __UNICODE_DEFINE_p = -D_UNICODE
 !if "$(UNICODE)" == "1"
 __UNICODE_DEFINE_p_1 = -d_UNICODE
 !endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p = -DwxUSE_UNICODE_MSLU=1
+!endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p_1 = -dwxUSE_UNICODE_MSLU=1
+!endif
 !if "$(SHARED)" == "1"
 __DLLFLAG_p = -DWXUSINGDLL
 !endif
@@ -215,5 +221,5 @@ $(OBJS)\resource_resource.obj: .\resource.cpp
 	$(CXX) -q -c -P -o$@ $(RESOURCE_CXXFLAGS) $**

 $(OBJS)\resource_resource.res: .\resource.rc
-	brcc32 -32 -r -fo$@ -i$(BCCDIR)\include   -d__WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) -i.\..\..\..\..\include -i$(SETUPHDIR) -i. $(__DLLFLAG_p_1) -i.\..\..\..\..\samples -dNOPCH -i.\..\..\..\include $**
+	brcc32 -32 -r -fo$@ -i$(BCCDIR)\include   -d__WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) $(__MSLU_DEFINE_p_1) -i.\..\..\..\..\include -i$(SETUPHDIR) -i. $(__DLLFLAG_p_1) -i.\..\..\..\..\samples -dNOPCH -i.\..\..\..\include $**

--- a/contrib/samples/deprecated/resource/makefile.gcc
+++ b/contrib/samples/deprecated/resource/makefile.gcc
@@ -22,10 +22,10 @@ SETUPHDIR = \
 RESOURCE_CXXFLAGS = $(__DEBUGINFO) $(__OPTIMIZEFLAG_2) $(__THREADSFLAG) \
 	$(GCCFLAGS) -DHAVE_W32API_H -D__WXMSW__ $(__WXUNIV_DEFINE_p) \
 	$(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) \
-	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) -I.\..\..\..\..\include \
-	-I$(SETUPHDIR) -W -Wall -I. $(__DLLFLAG_p) -I.\..\..\..\..\samples -DNOPCH \
-	-I.\..\..\..\include $(__RTTIFLAG_5) $(__EXCEPTIONSFLAG_6) \
-	-Wno-ctor-dtor-privacy $(CPPFLAGS) $(CXXFLAGS)
+	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) \
+	-I.\..\..\..\..\include -I$(SETUPHDIR) -W -Wall -I. $(__DLLFLAG_p) \
+	-I.\..\..\..\..\samples -DNOPCH -I.\..\..\..\include $(__RTTIFLAG_5) \
+	$(__EXCEPTIONSFLAG_6) -Wno-ctor-dtor-privacy $(CPPFLAGS) $(CXXFLAGS)
 RESOURCE_OBJECTS =  \
 	$(OBJS)\resource_resource.o \
 	$(OBJS)\resource_resource_rc.o
@@ -134,6 +134,12 @@ endif
 ifeq ($(UNICODE),1)
 __UNICODE_DEFINE_p_1 = --define _UNICODE
 endif
+ifeq ($(MSLU),1)
+__MSLU_DEFINE_p = -DwxUSE_UNICODE_MSLU=1
+endif
+ifeq ($(MSLU),1)
+__MSLU_DEFINE_p_1 = --define wxUSE_UNICODE_MSLU=1
+endif
 ifeq ($(SHARED),1)
 __DLLFLAG_p = -DWXUSINGDLL
 endif
@@ -208,7 +214,7 @@ $(OBJS)\resource_resource.o: ./resource.cpp
 	$(CXX) -c -o $@ $(RESOURCE_CXXFLAGS) $(CPPDEPS) $<

 $(OBJS)\resource_resource_rc.o: ./resource.rc
-	windres --use-temp-file -i$< -o$@   --define __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) --include-dir ./../../../../include --include-dir $(SETUPHDIR) --include-dir . $(__DLLFLAG_p_1) --include-dir ./../../../../samples --define NOPCH --include-dir ./../../../include
+	windres --use-temp-file -i$< -o$@   --define __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) $(__MSLU_DEFINE_p_1) --include-dir ./../../../../include --include-dir $(SETUPHDIR) --include-dir . $(__DLLFLAG_p_1) --include-dir ./../../../../samples --define NOPCH --include-dir ./../../../include

 .PHONY: all clean

--- a/contrib/samples/deprecated/resource/makefile.vc
+++ b/contrib/samples/deprecated/resource/makefile.vc
@@ -22,10 +22,10 @@ RESOURCE_CXXFLAGS = /M$(__RUNTIME_LIBS_8)$(__DEBUGRUNTIME_3) /DWIN32 \
 	$(__DEBUGINFO_0) /Fd$(OBJS)\resource.pdb $(____DEBUGRUNTIME_2_p) \
 	$(__OPTIMIZEFLAG_4) $(__NO_VC_CRTDBG_p) /D__WXMSW__ $(__WXUNIV_DEFINE_p) \
 	$(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) \
-	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) /I.\..\..\..\..\include \
-	/I$(SETUPHDIR) /W4 /I. $(__DLLFLAG_p) /D_WINDOWS /I.\..\..\..\..\samples \
-	/DNOPCH /I.\..\..\..\include $(__RTTIFLAG_9) $(__EXCEPTIONSFLAG_10) \
-	$(CPPFLAGS) $(CXXFLAGS)
+	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) \
+	/I.\..\..\..\..\include /I$(SETUPHDIR) /W4 /I. $(__DLLFLAG_p) /D_WINDOWS \
+	/I.\..\..\..\..\samples /DNOPCH /I.\..\..\..\include $(__RTTIFLAG_9) \
+	$(__EXCEPTIONSFLAG_10) $(CPPFLAGS) $(CXXFLAGS)
 RESOURCE_OBJECTS =  \
 	$(OBJS)\resource_resource.obj \
 	$(OBJS)\resource_resource.res
@@ -209,6 +209,12 @@ __UNICODE_DEFINE_p = /D_UNICODE
 !if "$(UNICODE)" == "1"
 __UNICODE_DEFINE_p_1 = /d _UNICODE
 !endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p = /DwxUSE_UNICODE_MSLU=1
+!endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p_1 = /d wxUSE_UNICODE_MSLU=1
+!endif
 !if "$(SHARED)" == "1"
 __DLLFLAG_p = /DWXUSINGDLL
 !endif
@@ -266,5 +272,5 @@ $(OBJS)\resource_resource.obj: .\resource.cpp
 	$(CXX) /c /nologo /TP /Fo$@ $(RESOURCE_CXXFLAGS) $**

 $(OBJS)\resource_resource.res: .\resource.rc
-	rc /fo$@  /d WIN32 $(____DEBUGRUNTIME_2_p_1) $(__NO_VC_CRTDBG_p_1)  /d __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) /i .\..\..\..\..\include /i $(SETUPHDIR) /i . $(__DLLFLAG_p_1) /d _WINDOWS /i .\..\..\..\..\samples /d NOPCH /i .\..\..\..\include $**
+	rc /fo$@  /d WIN32 $(____DEBUGRUNTIME_2_p_1) $(__NO_VC_CRTDBG_p_1)  /d __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) $(__MSLU_DEFINE_p_1) /i .\..\..\..\..\include /i $(SETUPHDIR) /i . $(__DLLFLAG_p_1) /d _WINDOWS /i .\..\..\..\..\samples /d NOPCH /i .\..\..\..\include $**

--- a/contrib/samples/deprecated/resource/makefile.wat
+++ b/contrib/samples/deprecated/resource/makefile.wat
@@ -249,5 +249,5 @@ $(OBJS)\resource_resource.obj :  .AUTODEPEND .\resource.cpp
 	$(CXX) -zq -fo=$^@ $(RESOURCE_CXXFLAGS) $<

 $(OBJS)\resource_resource.res :  .AUTODEPEND .\resource.rc
-	wrc -q -ad -bt=nt -r -fo=$^@   -d__WXMSW__ $(__WXUNIV_DEFINE_p) $(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) $(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) -i=.\..\..\..\..\include -i=$(SETUPHDIR) -i=. $(__DLLFLAG_p) -i=.\..\..\..\..\samples -dNOPCH -i=.\..\..\..\include $<
+	wrc -q -ad -bt=nt -r -fo=$^@   -d__WXMSW__ $(__WXUNIV_DEFINE_p) $(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) $(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p)  -i=.\..\..\..\..\include -i=$(SETUPHDIR) -i=. $(__DLLFLAG_p) -i=.\..\..\..\..\samples -dNOPCH -i=.\..\..\..\include $<

--- a/contrib/samples/deprecated/treelay/Makefile.in
+++ b/contrib/samples/deprecated/treelay/Makefile.in
@@ -177,7 +177,7 @@ treelay_treelay.o: $(srcdir)/treelay.cpp
 	$(CXXC) -c -o $@ $(TREELAY_CXXFLAGS) $(srcdir)/treelay.cpp

 treelay_treelay_rc.o: $(srcdir)/treelay.rc
-	$(RESCOMP) -i$< -o$@   --define __WX$(TOOLKIT)__ $(__WXUNIV_DEFINE_p_2)  $(__EXCEPTIONS_DEFINE_p_2) $(__RTTI_DEFINE_p_2) $(__THREAD_DEFINE_p_2)  --include-dir $(srcdir) $(__DLLFLAG_p_2) --include-dir $(srcdir)/../../../../samples --include-dir $(top_srcdir)/include --include-dir $(srcdir)/../../../include
+	$(RESCOMP) -i$< -o$@   --define __WX$(TOOLKIT)__ $(__WXUNIV_DEFINE_p_2)  $(__EXCEPTIONS_DEFINE_p_2) $(__RTTI_DEFINE_p_2) $(__THREAD_DEFINE_p_2)   --include-dir $(srcdir) $(__DLLFLAG_p_2) --include-dir $(srcdir)/../../../../samples --include-dir $(top_srcdir)/include --include-dir $(srcdir)/../../../include


 # Include dependency info, if present:
--- a/contrib/samples/deprecated/treelay/makefile.bcc
+++ b/contrib/samples/deprecated/treelay/makefile.bcc
@@ -30,9 +30,9 @@ SETUPHDIR = \
 TREELAY_CXXFLAGS = $(__RUNTIME_LIBS_7) -I$(BCCDIR)\include $(__DEBUGINFO) \
 	$(__OPTIMIZEFLAG_2) $(__THREADSFLAG_6) -D__WXMSW__ $(__WXUNIV_DEFINE_p) \
 	$(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) \
-	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) -I.\..\..\..\..\include \
-	-I$(SETUPHDIR) -I. $(__DLLFLAG_p) -I.\..\..\..\..\samples -DNOPCH \
-	-I.\..\..\..\include $(CPPFLAGS) $(CXXFLAGS)
+	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) \
+	-I.\..\..\..\..\include -I$(SETUPHDIR) -I. $(__DLLFLAG_p) \
+	-I.\..\..\..\..\samples -DNOPCH -I.\..\..\..\include $(CPPFLAGS) $(CXXFLAGS)
 TREELAY_OBJECTS =  \
 	$(OBJS)\treelay_treelay.obj

@@ -143,6 +143,12 @@ __UNICODE_DEFINE_p = -D_UNICODE
 !if "$(UNICODE)" == "1"
 __UNICODE_DEFINE_p_1 = -d_UNICODE
 !endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p = -DwxUSE_UNICODE_MSLU=1
+!endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p_1 = -dwxUSE_UNICODE_MSLU=1
+!endif
 !if "$(SHARED)" == "1"
 __DLLFLAG_p = -DWXUSINGDLL
 !endif
@@ -215,5 +221,5 @@ $(OBJS)\treelay_treelay.obj: .\treelay.cpp
 	$(CXX) -q -c -P -o$@ $(TREELAY_CXXFLAGS) $**

 $(OBJS)\treelay_treelay.res: .\treelay.rc
-	brcc32 -32 -r -fo$@ -i$(BCCDIR)\include   -d__WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) -i.\..\..\..\..\include -i$(SETUPHDIR) -i. $(__DLLFLAG_p_1) -i.\..\..\..\..\samples -dNOPCH -i.\..\..\..\include $**
+	brcc32 -32 -r -fo$@ -i$(BCCDIR)\include   -d__WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) $(__MSLU_DEFINE_p_1) -i.\..\..\..\..\include -i$(SETUPHDIR) -i. $(__DLLFLAG_p_1) -i.\..\..\..\..\samples -dNOPCH -i.\..\..\..\include $**

--- a/contrib/samples/deprecated/treelay/makefile.gcc
+++ b/contrib/samples/deprecated/treelay/makefile.gcc
@@ -22,10 +22,10 @@ SETUPHDIR = \
 TREELAY_CXXFLAGS = $(__DEBUGINFO) $(__OPTIMIZEFLAG_2) $(__THREADSFLAG) \
 	$(GCCFLAGS) -DHAVE_W32API_H -D__WXMSW__ $(__WXUNIV_DEFINE_p) \
 	$(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) \
-	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) -I.\..\..\..\..\include \
-	-I$(SETUPHDIR) -W -Wall -I. $(__DLLFLAG_p) -I.\..\..\..\..\samples -DNOPCH \
-	-I.\..\..\..\include $(__RTTIFLAG_5) $(__EXCEPTIONSFLAG_6) \
-	-Wno-ctor-dtor-privacy $(CPPFLAGS) $(CXXFLAGS)
+	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) \
+	-I.\..\..\..\..\include -I$(SETUPHDIR) -W -Wall -I. $(__DLLFLAG_p) \
+	-I.\..\..\..\..\samples -DNOPCH -I.\..\..\..\include $(__RTTIFLAG_5) \
+	$(__EXCEPTIONSFLAG_6) -Wno-ctor-dtor-privacy $(CPPFLAGS) $(CXXFLAGS)
 TREELAY_OBJECTS =  \
 	$(OBJS)\treelay_treelay.o \
 	$(OBJS)\treelay_treelay_rc.o
@@ -134,6 +134,12 @@ endif
 ifeq ($(UNICODE),1)
 __UNICODE_DEFINE_p_1 = --define _UNICODE
 endif
+ifeq ($(MSLU),1)
+__MSLU_DEFINE_p = -DwxUSE_UNICODE_MSLU=1
+endif
+ifeq ($(MSLU),1)
+__MSLU_DEFINE_p_1 = --define wxUSE_UNICODE_MSLU=1
+endif
 ifeq ($(SHARED),1)
 __DLLFLAG_p = -DWXUSINGDLL
 endif
@@ -208,7 +214,7 @@ $(OBJS)\treelay_treelay.o: ./treelay.cpp
 	$(CXX) -c -o $@ $(TREELAY_CXXFLAGS) $(CPPDEPS) $<

 $(OBJS)\treelay_treelay_rc.o: ./treelay.rc
-	windres --use-temp-file -i$< -o$@   --define __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) --include-dir ./../../../../include --include-dir $(SETUPHDIR) --include-dir . $(__DLLFLAG_p_1) --include-dir ./../../../../samples --define NOPCH --include-dir ./../../../include
+	windres --use-temp-file -i$< -o$@   --define __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) $(__MSLU_DEFINE_p_1) --include-dir ./../../../../include --include-dir $(SETUPHDIR) --include-dir . $(__DLLFLAG_p_1) --include-dir ./../../../../samples --define NOPCH --include-dir ./../../../include

 .PHONY: all clean

--- a/contrib/samples/deprecated/treelay/makefile.vc
+++ b/contrib/samples/deprecated/treelay/makefile.vc
@@ -22,10 +22,10 @@ TREELAY_CXXFLAGS = /M$(__RUNTIME_LIBS_8)$(__DEBUGRUNTIME_3) /DWIN32 \
 	$(__DEBUGINFO_0) /Fd$(OBJS)\treelay.pdb $(____DEBUGRUNTIME_2_p) \
 	$(__OPTIMIZEFLAG_4) $(__NO_VC_CRTDBG_p) /D__WXMSW__ $(__WXUNIV_DEFINE_p) \
 	$(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) \
-	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) /I.\..\..\..\..\include \
-	/I$(SETUPHDIR) /W4 /I. $(__DLLFLAG_p) /D_WINDOWS /I.\..\..\..\..\samples \
-	/DNOPCH /I.\..\..\..\include $(__RTTIFLAG_9) $(__EXCEPTIONSFLAG_10) \
-	$(CPPFLAGS) $(CXXFLAGS)
+	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) \
+	/I.\..\..\..\..\include /I$(SETUPHDIR) /W4 /I. $(__DLLFLAG_p) /D_WINDOWS \
+	/I.\..\..\..\..\samples /DNOPCH /I.\..\..\..\include $(__RTTIFLAG_9) \
+	$(__EXCEPTIONSFLAG_10) $(CPPFLAGS) $(CXXFLAGS)
 TREELAY_OBJECTS =  \
 	$(OBJS)\treelay_treelay.obj \
 	$(OBJS)\treelay_treelay.res
@@ -209,6 +209,12 @@ __UNICODE_DEFINE_p = /D_UNICODE
 !if "$(UNICODE)" == "1"
 __UNICODE_DEFINE_p_1 = /d _UNICODE
 !endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p = /DwxUSE_UNICODE_MSLU=1
+!endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p_1 = /d wxUSE_UNICODE_MSLU=1
+!endif
 !if "$(SHARED)" == "1"
 __DLLFLAG_p = /DWXUSINGDLL
 !endif
@@ -266,5 +272,5 @@ $(OBJS)\treelay_treelay.obj: .\treelay.cpp
 	$(CXX) /c /nologo /TP /Fo$@ $(TREELAY_CXXFLAGS) $**

 $(OBJS)\treelay_treelay.res: .\treelay.rc
-	rc /fo$@  /d WIN32 $(____DEBUGRUNTIME_2_p_1) $(__NO_VC_CRTDBG_p_1)  /d __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) /i .\..\..\..\..\include /i $(SETUPHDIR) /i . $(__DLLFLAG_p_1) /d _WINDOWS /i .\..\..\..\..\samples /d NOPCH /i .\..\..\..\include $**
+	rc /fo$@  /d WIN32 $(____DEBUGRUNTIME_2_p_1) $(__NO_VC_CRTDBG_p_1)  /d __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) $(__MSLU_DEFINE_p_1) /i .\..\..\..\..\include /i $(SETUPHDIR) /i . $(__DLLFLAG_p_1) /d _WINDOWS /i .\..\..\..\..\samples /d NOPCH /i .\..\..\..\include $**

--- a/contrib/samples/deprecated/treelay/makefile.wat
+++ b/contrib/samples/deprecated/treelay/makefile.wat
@@ -249,5 +249,5 @@ $(OBJS)\treelay_treelay.obj :  .AUTODEPEND .\treelay.cpp
 	$(CXX) -zq -fo=$^@ $(TREELAY_CXXFLAGS) $<

 $(OBJS)\treelay_treelay.res :  .AUTODEPEND .\treelay.rc
-	wrc -q -ad -bt=nt -r -fo=$^@   -d__WXMSW__ $(__WXUNIV_DEFINE_p) $(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) $(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) -i=.\..\..\..\..\include -i=$(SETUPHDIR) -i=. $(__DLLFLAG_p) -i=.\..\..\..\..\samples -dNOPCH -i=.\..\..\..\include $<
+	wrc -q -ad -bt=nt -r -fo=$^@   -d__WXMSW__ $(__WXUNIV_DEFINE_p) $(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) $(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p)  -i=.\..\..\..\..\include -i=$(SETUPHDIR) -i=. $(__DLLFLAG_p) -i=.\..\..\..\..\samples -dNOPCH -i=.\..\..\..\include $<

--- a/contrib/samples/fl/Makefile.in
+++ b/contrib/samples/fl/Makefile.in
@@ -421,31 +421,31 @@ fl_demo1_fl_demo1.o: $(srcdir)/fl_demo1.cpp
 	$(CXXC) -c -o $@ $(FL_DEMO1_CXXFLAGS) $(srcdir)/fl_demo1.cpp

 fl_demo1_fl_demo1_rc.o: $(srcdir)/fl_demo1.rc
-	$(RESCOMP) -i$< -o$@   --define __WX$(TOOLKIT)__ $(__WXUNIV_DEFINE_p_1_3)  $(__EXCEPTIONS_DEFINE_p_1_3) $(__RTTI_DEFINE_p_1_3) $(__THREAD_DEFINE_p_1_3)  --include-dir $(srcdir) $(__DLLFLAG_p_1_3) --include-dir $(srcdir)/../../../samples --include-dir $(top_srcdir)/include --include-dir $(srcdir)/../../include --define BMP_DIR="bitmaps/"
+	$(RESCOMP) -i$< -o$@   --define __WX$(TOOLKIT)__ $(__WXUNIV_DEFINE_p_1_3)  $(__EXCEPTIONS_DEFINE_p_1_3) $(__RTTI_DEFINE_p_1_3) $(__THREAD_DEFINE_p_1_3)   --include-dir $(srcdir) $(__DLLFLAG_p_1_3) --include-dir $(srcdir)/../../../samples --include-dir $(top_srcdir)/include --include-dir $(srcdir)/../../include --define BMP_DIR="bitmaps/"

 fl_demo2_fl_demo2.o: $(srcdir)/fl_demo2.cpp
 	$(CXXC) -c -o $@ $(FL_DEMO2_CXXFLAGS) $(srcdir)/fl_demo2.cpp

 fl_demo2_fl_demo2_rc.o: $(srcdir)/fl_demo2.rc
-	$(RESCOMP) -i$< -o$@   --define __WX$(TOOLKIT)__ $(__WXUNIV_DEFINE_p_1_3)  $(__EXCEPTIONS_DEFINE_p_1_3) $(__RTTI_DEFINE_p_1_3) $(__THREAD_DEFINE_p_1_3)  --include-dir $(srcdir) $(__DLLFLAG_p_1_3) --include-dir $(srcdir)/../../../samples --include-dir $(top_srcdir)/include --include-dir $(srcdir)/../../include --define BMP_DIR="bitmaps/"
+	$(RESCOMP) -i$< -o$@   --define __WX$(TOOLKIT)__ $(__WXUNIV_DEFINE_p_1_3)  $(__EXCEPTIONS_DEFINE_p_1_3) $(__RTTI_DEFINE_p_1_3) $(__THREAD_DEFINE_p_1_3)   --include-dir $(srcdir) $(__DLLFLAG_p_1_3) --include-dir $(srcdir)/../../../samples --include-dir $(top_srcdir)/include --include-dir $(srcdir)/../../include --define BMP_DIR="bitmaps/"

 fl_sample1_fl_sample1.o: $(srcdir)/fl_sample1.cpp
 	$(CXXC) -c -o $@ $(FL_SAMPLE1_CXXFLAGS) $(srcdir)/fl_sample1.cpp

 fl_sample1_fl_sample1_rc.o: $(srcdir)/fl_sample1.rc
-	$(RESCOMP) -i$< -o$@   --define __WX$(TOOLKIT)__ $(__WXUNIV_DEFINE_p_1_3)  $(__EXCEPTIONS_DEFINE_p_1_3) $(__RTTI_DEFINE_p_1_3) $(__THREAD_DEFINE_p_1_3)  --include-dir $(srcdir) $(__DLLFLAG_p_1_3) --include-dir $(srcdir)/../../../samples --include-dir $(top_srcdir)/include --include-dir $(srcdir)/../../include --define BMP_DIR="bitmaps/"
+	$(RESCOMP) -i$< -o$@   --define __WX$(TOOLKIT)__ $(__WXUNIV_DEFINE_p_1_3)  $(__EXCEPTIONS_DEFINE_p_1_3) $(__RTTI_DEFINE_p_1_3) $(__THREAD_DEFINE_p_1_3)   --include-dir $(srcdir) $(__DLLFLAG_p_1_3) --include-dir $(srcdir)/../../../samples --include-dir $(top_srcdir)/include --include-dir $(srcdir)/../../include --define BMP_DIR="bitmaps/"

 fl_sample2_fl_sample2.o: $(srcdir)/fl_sample2.cpp
 	$(CXXC) -c -o $@ $(FL_SAMPLE2_CXXFLAGS) $(srcdir)/fl_sample2.cpp

 fl_sample2_fl_sample2_rc.o: $(srcdir)/fl_sample2.rc
-	$(RESCOMP) -i$< -o$@   --define __WX$(TOOLKIT)__ $(__WXUNIV_DEFINE_p_1_3)  $(__EXCEPTIONS_DEFINE_p_1_3) $(__RTTI_DEFINE_p_1_3) $(__THREAD_DEFINE_p_1_3)  --include-dir $(srcdir) $(__DLLFLAG_p_1_3) --include-dir $(srcdir)/../../../samples --include-dir $(top_srcdir)/include --include-dir $(srcdir)/../../include --define BMP_DIR="bitmaps/"
+	$(RESCOMP) -i$< -o$@   --define __WX$(TOOLKIT)__ $(__WXUNIV_DEFINE_p_1_3)  $(__EXCEPTIONS_DEFINE_p_1_3) $(__RTTI_DEFINE_p_1_3) $(__THREAD_DEFINE_p_1_3)   --include-dir $(srcdir) $(__DLLFLAG_p_1_3) --include-dir $(srcdir)/../../../samples --include-dir $(top_srcdir)/include --include-dir $(srcdir)/../../include --define BMP_DIR="bitmaps/"

 fl_sample3_fl_sample3.o: $(srcdir)/fl_sample3.cpp
 	$(CXXC) -c -o $@ $(FL_SAMPLE3_CXXFLAGS) $(srcdir)/fl_sample3.cpp

 fl_sample3_fl_sample3_rc.o: $(srcdir)/fl_sample3.rc
-	$(RESCOMP) -i$< -o$@   --define __WX$(TOOLKIT)__ $(__WXUNIV_DEFINE_p_1_3)  $(__EXCEPTIONS_DEFINE_p_1_3) $(__RTTI_DEFINE_p_1_3) $(__THREAD_DEFINE_p_1_3)  --include-dir $(srcdir) $(__DLLFLAG_p_1_3) --include-dir $(srcdir)/../../../samples --include-dir $(top_srcdir)/include --include-dir $(srcdir)/../../include --define BMP_DIR="bitmaps/"
+	$(RESCOMP) -i$< -o$@   --define __WX$(TOOLKIT)__ $(__WXUNIV_DEFINE_p_1_3)  $(__EXCEPTIONS_DEFINE_p_1_3) $(__RTTI_DEFINE_p_1_3) $(__THREAD_DEFINE_p_1_3)   --include-dir $(srcdir) $(__DLLFLAG_p_1_3) --include-dir $(srcdir)/../../../samples --include-dir $(top_srcdir)/include --include-dir $(srcdir)/../../include --define BMP_DIR="bitmaps/"


 # Include dependency info, if present:
--- a/contrib/samples/fl/makefile.bcc
+++ b/contrib/samples/fl/makefile.bcc
@@ -30,41 +30,41 @@ SETUPHDIR = \
 FL_DEMO1_CXXFLAGS = $(__RUNTIME_LIBS) -I$(BCCDIR)\include $(__DEBUGINFO) \
 	$(__OPTIMIZEFLAG) $(__THREADSFLAG_7) -D__WXMSW__ $(__WXUNIV_DEFINE_p) \
 	$(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) \
-	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) -I.\..\..\..\include \
-	-I$(SETUPHDIR) -I. $(__DLLFLAG_p) -I.\..\..\..\samples -DNOPCH \
-	-I.\..\..\include -DBMP_DIR=\"bitmaps/\" $(CPPFLAGS) $(CXXFLAGS)
+	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) \
+	-I.\..\..\..\include -I$(SETUPHDIR) -I. $(__DLLFLAG_p) -I.\..\..\..\samples \
+	-DNOPCH -I.\..\..\include -DBMP_DIR=\"bitmaps/\" $(CPPFLAGS) $(CXXFLAGS)
 FL_DEMO1_OBJECTS =  \
 	$(OBJS)\fl_demo1_fl_demo1.obj
 FL_DEMO2_CXXFLAGS = $(__RUNTIME_LIBS) -I$(BCCDIR)\include $(__DEBUGINFO) \
 	$(__OPTIMIZEFLAG) $(__THREADSFLAG_7) -D__WXMSW__ $(__WXUNIV_DEFINE_p) \
 	$(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) \
-	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) -I.\..\..\..\include \
-	-I$(SETUPHDIR) -I. $(__DLLFLAG_p) -I.\..\..\..\samples -DNOPCH \
-	-I.\..\..\include -DBMP_DIR=\"bitmaps/\" $(CPPFLAGS) $(CXXFLAGS)
+	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) \
+	-I.\..\..\..\include -I$(SETUPHDIR) -I. $(__DLLFLAG_p) -I.\..\..\..\samples \
+	-DNOPCH -I.\..\..\include -DBMP_DIR=\"bitmaps/\" $(CPPFLAGS) $(CXXFLAGS)
 FL_DEMO2_OBJECTS =  \
 	$(OBJS)\fl_demo2_fl_demo2.obj
 FL_SAMPLE1_CXXFLAGS = $(__RUNTIME_LIBS) -I$(BCCDIR)\include $(__DEBUGINFO) \
 	$(__OPTIMIZEFLAG) $(__THREADSFLAG_7) -D__WXMSW__ $(__WXUNIV_DEFINE_p) \
 	$(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) \
-	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) -I.\..\..\..\include \
-	-I$(SETUPHDIR) -I. $(__DLLFLAG_p) -I.\..\..\..\samples -DNOPCH \
-	-I.\..\..\include -DBMP_DIR=\"bitmaps/\" $(CPPFLAGS) $(CXXFLAGS)
+	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) \
+	-I.\..\..\..\include -I$(SETUPHDIR) -I. $(__DLLFLAG_p) -I.\..\..\..\samples \
+	-DNOPCH -I.\..\..\include -DBMP_DIR=\"bitmaps/\" $(CPPFLAGS) $(CXXFLAGS)
 FL_SAMPLE1_OBJECTS =  \
 	$(OBJS)\fl_sample1_fl_sample1.obj
 FL_SAMPLE2_CXXFLAGS = $(__RUNTIME_LIBS) -I$(BCCDIR)\include $(__DEBUGINFO) \
 	$(__OPTIMIZEFLAG) $(__THREADSFLAG_7) -D__WXMSW__ $(__WXUNIV_DEFINE_p) \
 	$(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) \
-	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) -I.\..\..\..\include \
-	-I$(SETUPHDIR) -I. $(__DLLFLAG_p) -I.\..\..\..\samples -DNOPCH \
-	-I.\..\..\include -DBMP_DIR=\"bitmaps/\" $(CPPFLAGS) $(CXXFLAGS)
+	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) \
+	-I.\..\..\..\include -I$(SETUPHDIR) -I. $(__DLLFLAG_p) -I.\..\..\..\samples \
+	-DNOPCH -I.\..\..\include -DBMP_DIR=\"bitmaps/\" $(CPPFLAGS) $(CXXFLAGS)
 FL_SAMPLE2_OBJECTS =  \
 	$(OBJS)\fl_sample2_fl_sample2.obj
 FL_SAMPLE3_CXXFLAGS = $(__RUNTIME_LIBS) -I$(BCCDIR)\include $(__DEBUGINFO) \
 	$(__OPTIMIZEFLAG) $(__THREADSFLAG_7) -D__WXMSW__ $(__WXUNIV_DEFINE_p) \
 	$(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) \
-	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) -I.\..\..\..\include \
-	-I$(SETUPHDIR) -I. $(__DLLFLAG_p) -I.\..\..\..\samples -DNOPCH \
-	-I.\..\..\include -DBMP_DIR=\"bitmaps/\" $(CPPFLAGS) $(CXXFLAGS)
+	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) \
+	-I.\..\..\..\include -I$(SETUPHDIR) -I. $(__DLLFLAG_p) -I.\..\..\..\samples \
+	-DNOPCH -I.\..\..\include -DBMP_DIR=\"bitmaps/\" $(CPPFLAGS) $(CXXFLAGS)
 FL_SAMPLE3_OBJECTS =  \
 	$(OBJS)\fl_sample3_fl_sample3.obj

@@ -175,6 +175,12 @@ __UNICODE_DEFINE_p = -D_UNICODE
 !if "$(UNICODE)" == "1"
 __UNICODE_DEFINE_p_12 = -d_UNICODE
 !endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p = -DwxUSE_UNICODE_MSLU=1
+!endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p_12 = -dwxUSE_UNICODE_MSLU=1
+!endif
 !if "$(SHARED)" == "1"
 __DLLFLAG_p = -DWXUSINGDLL
 !endif
@@ -295,29 +301,29 @@ $(OBJS)\fl_demo1_fl_demo1.obj: .\fl_demo1.cpp
 	$(CXX) -q -c -P -o$@ $(FL_DEMO1_CXXFLAGS) $**

 $(OBJS)\fl_demo1_fl_demo1.res: .\fl_demo1.rc
-	brcc32 -32 -r -fo$@ -i$(BCCDIR)\include   -d__WXMSW__ $(__WXUNIV_DEFINE_p_12) $(__DEBUG_DEFINE_p_12) $(__EXCEPTIONS_DEFINE_p_12) $(__RTTI_DEFINE_p_12) $(__THREAD_DEFINE_p_12) $(__UNICODE_DEFINE_p_12) -i.\..\..\..\include -i$(SETUPHDIR) -i. $(__DLLFLAG_p_12) -i.\..\..\..\samples -dNOPCH -i.\..\..\include -dBMP_DIR="bitmaps/" $**
+	brcc32 -32 -r -fo$@ -i$(BCCDIR)\include   -d__WXMSW__ $(__WXUNIV_DEFINE_p_12) $(__DEBUG_DEFINE_p_12) $(__EXCEPTIONS_DEFINE_p_12) $(__RTTI_DEFINE_p_12) $(__THREAD_DEFINE_p_12) $(__UNICODE_DEFINE_p_12) $(__MSLU_DEFINE_p_12) -i.\..\..\..\include -i$(SETUPHDIR) -i. $(__DLLFLAG_p_12) -i.\..\..\..\samples -dNOPCH -i.\..\..\include -dBMP_DIR="bitmaps/" $**

 $(OBJS)\fl_demo2_fl_demo2.obj: .\fl_demo2.cpp
 	$(CXX) -q -c -P -o$@ $(FL_DEMO2_CXXFLAGS) $**

 $(OBJS)\fl_demo2_fl_demo2.res: .\fl_demo2.rc
-	brcc32 -32 -r -fo$@ -i$(BCCDIR)\include   -d__WXMSW__ $(__WXUNIV_DEFINE_p_12) $(__DEBUG_DEFINE_p_12) $(__EXCEPTIONS_DEFINE_p_12) $(__RTTI_DEFINE_p_12) $(__THREAD_DEFINE_p_12) $(__UNICODE_DEFINE_p_12) -i.\..\..\..\include -i$(SETUPHDIR) -i. $(__DLLFLAG_p_12) -i.\..\..\..\samples -dNOPCH -i.\..\..\include -dBMP_DIR="bitmaps/" $**
+	brcc32 -32 -r -fo$@ -i$(BCCDIR)\include   -d__WXMSW__ $(__WXUNIV_DEFINE_p_12) $(__DEBUG_DEFINE_p_12) $(__EXCEPTIONS_DEFINE_p_12) $(__RTTI_DEFINE_p_12) $(__THREAD_DEFINE_p_12) $(__UNICODE_DEFINE_p_12) $(__MSLU_DEFINE_p_12) -i.\..\..\..\include -i$(SETUPHDIR) -i. $(__DLLFLAG_p_12) -i.\..\..\..\samples -dNOPCH -i.\..\..\include -dBMP_DIR="bitmaps/" $**

 $(OBJS)\fl_sample1_fl_sample1.obj: .\fl_sample1.cpp
 	$(CXX) -q -c -P -o$@ $(FL_SAMPLE1_CXXFLAGS) $**

 $(OBJS)\fl_sample1_fl_sample1.res: .\fl_sample1.rc
-	brcc32 -32 -r -fo$@ -i$(BCCDIR)\include   -d__WXMSW__ $(__WXUNIV_DEFINE_p_12) $(__DEBUG_DEFINE_p_12) $(__EXCEPTIONS_DEFINE_p_12) $(__RTTI_DEFINE_p_12) $(__THREAD_DEFINE_p_12) $(__UNICODE_DEFINE_p_12) -i.\..\..\..\include -i$(SETUPHDIR) -i. $(__DLLFLAG_p_12) -i.\..\..\..\samples -dNOPCH -i.\..\..\include -dBMP_DIR="bitmaps/" $**
+	brcc32 -32 -r -fo$@ -i$(BCCDIR)\include   -d__WXMSW__ $(__WXUNIV_DEFINE_p_12) $(__DEBUG_DEFINE_p_12) $(__EXCEPTIONS_DEFINE_p_12) $(__RTTI_DEFINE_p_12) $(__THREAD_DEFINE_p_12) $(__UNICODE_DEFINE_p_12) $(__MSLU_DEFINE_p_12) -i.\..\..\..\include -i$(SETUPHDIR) -i. $(__DLLFLAG_p_12) -i.\..\..\..\samples -dNOPCH -i.\..\..\include -dBMP_DIR="bitmaps/" $**

 $(OBJS)\fl_sample2_fl_sample2.obj: .\fl_sample2.cpp
 	$(CXX) -q -c -P -o$@ $(FL_SAMPLE2_CXXFLAGS) $**

 $(OBJS)\fl_sample2_fl_sample2.res: .\fl_sample2.rc
-	brcc32 -32 -r -fo$@ -i$(BCCDIR)\include   -d__WXMSW__ $(__WXUNIV_DEFINE_p_12) $(__DEBUG_DEFINE_p_12) $(__EXCEPTIONS_DEFINE_p_12) $(__RTTI_DEFINE_p_12) $(__THREAD_DEFINE_p_12) $(__UNICODE_DEFINE_p_12) -i.\..\..\..\include -i$(SETUPHDIR) -i. $(__DLLFLAG_p_12) -i.\..\..\..\samples -dNOPCH -i.\..\..\include -dBMP_DIR="bitmaps/" $**
+	brcc32 -32 -r -fo$@ -i$(BCCDIR)\include   -d__WXMSW__ $(__WXUNIV_DEFINE_p_12) $(__DEBUG_DEFINE_p_12) $(__EXCEPTIONS_DEFINE_p_12) $(__RTTI_DEFINE_p_12) $(__THREAD_DEFINE_p_12) $(__UNICODE_DEFINE_p_12) $(__MSLU_DEFINE_p_12) -i.\..\..\..\include -i$(SETUPHDIR) -i. $(__DLLFLAG_p_12) -i.\..\..\..\samples -dNOPCH -i.\..\..\include -dBMP_DIR="bitmaps/" $**

 $(OBJS)\fl_sample3_fl_sample3.obj: .\fl_sample3.cpp
 	$(CXX) -q -c -P -o$@ $(FL_SAMPLE3_CXXFLAGS) $**

 $(OBJS)\fl_sample3_fl_sample3.res: .\fl_sample3.rc
-	brcc32 -32 -r -fo$@ -i$(BCCDIR)\include   -d__WXMSW__ $(__WXUNIV_DEFINE_p_12) $(__DEBUG_DEFINE_p_12) $(__EXCEPTIONS_DEFINE_p_12) $(__RTTI_DEFINE_p_12) $(__THREAD_DEFINE_p_12) $(__UNICODE_DEFINE_p_12) -i.\..\..\..\include -i$(SETUPHDIR) -i. $(__DLLFLAG_p_12) -i.\..\..\..\samples -dNOPCH -i.\..\..\include -dBMP_DIR="bitmaps/" $**
+	brcc32 -32 -r -fo$@ -i$(BCCDIR)\include   -d__WXMSW__ $(__WXUNIV_DEFINE_p_12) $(__DEBUG_DEFINE_p_12) $(__EXCEPTIONS_DEFINE_p_12) $(__RTTI_DEFINE_p_12) $(__THREAD_DEFINE_p_12) $(__UNICODE_DEFINE_p_12) $(__MSLU_DEFINE_p_12) -i.\..\..\..\include -i$(SETUPHDIR) -i. $(__DLLFLAG_p_12) -i.\..\..\..\samples -dNOPCH -i.\..\..\include -dBMP_DIR="bitmaps/" $**

--- a/contrib/samples/fl/makefile.gcc
+++ b/contrib/samples/fl/makefile.gcc
@@ -22,50 +22,55 @@ SETUPHDIR = \
 FL_DEMO1_CXXFLAGS = $(__DEBUGINFO) $(__OPTIMIZEFLAG) $(__THREADSFLAG) \
 	$(GCCFLAGS) -DHAVE_W32API_H -D__WXMSW__ $(__WXUNIV_DEFINE_p) \
 	$(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) \
-	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) -I.\..\..\..\include \
-	-I$(SETUPHDIR) -W -Wall -I. $(__DLLFLAG_p) -I.\..\..\..\samples -DNOPCH \
-	-I.\..\..\include -DBMP_DIR=\"bitmaps/\" $(__RTTIFLAG) $(__EXCEPTIONSFLAG) \
-	-Wno-ctor-dtor-privacy $(CPPFLAGS) $(CXXFLAGS)
+	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) \
+	-I.\..\..\..\include -I$(SETUPHDIR) -W -Wall -I. $(__DLLFLAG_p) \
+	-I.\..\..\..\samples -DNOPCH -I.\..\..\include -DBMP_DIR=\"bitmaps/\" \
+	$(__RTTIFLAG) $(__EXCEPTIONSFLAG) -Wno-ctor-dtor-privacy $(CPPFLAGS) \
+	$(CXXFLAGS)
 FL_DEMO1_OBJECTS =  \
 	$(OBJS)\fl_demo1_fl_demo1.o \
 	$(OBJS)\fl_demo1_fl_demo1_rc.o
 FL_DEMO2_CXXFLAGS = $(__DEBUGINFO) $(__OPTIMIZEFLAG) $(__THREADSFLAG) \
 	$(GCCFLAGS) -DHAVE_W32API_H -D__WXMSW__ $(__WXUNIV_DEFINE_p) \
 	$(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) \
-	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) -I.\..\..\..\include \
-	-I$(SETUPHDIR) -W -Wall -I. $(__DLLFLAG_p) -I.\..\..\..\samples -DNOPCH \
-	-I.\..\..\include -DBMP_DIR=\"bitmaps/\" $(__RTTIFLAG) $(__EXCEPTIONSFLAG) \
-	-Wno-ctor-dtor-privacy $(CPPFLAGS) $(CXXFLAGS)
+	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) \
+	-I.\..\..\..\include -I$(SETUPHDIR) -W -Wall -I. $(__DLLFLAG_p) \
+	-I.\..\..\..\samples -DNOPCH -I.\..\..\include -DBMP_DIR=\"bitmaps/\" \
+	$(__RTTIFLAG) $(__EXCEPTIONSFLAG) -Wno-ctor-dtor-privacy $(CPPFLAGS) \
+	$(CXXFLAGS)
 FL_DEMO2_OBJECTS =  \
 	$(OBJS)\fl_demo2_fl_demo2.o \
 	$(OBJS)\fl_demo2_fl_demo2_rc.o
 FL_SAMPLE1_CXXFLAGS = $(__DEBUGINFO) $(__OPTIMIZEFLAG) $(__THREADSFLAG) \
 	$(GCCFLAGS) -DHAVE_W32API_H -D__WXMSW__ $(__WXUNIV_DEFINE_p) \
 	$(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) \
-	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) -I.\..\..\..\include \
-	-I$(SETUPHDIR) -W -Wall -I. $(__DLLFLAG_p) -I.\..\..\..\samples -DNOPCH \
-	-I.\..\..\include -DBMP_DIR=\"bitmaps/\" $(__RTTIFLAG) $(__EXCEPTIONSFLAG) \
-	-Wno-ctor-dtor-privacy $(CPPFLAGS) $(CXXFLAGS)
+	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) \
+	-I.\..\..\..\include -I$(SETUPHDIR) -W -Wall -I. $(__DLLFLAG_p) \
+	-I.\..\..\..\samples -DNOPCH -I.\..\..\include -DBMP_DIR=\"bitmaps/\" \
+	$(__RTTIFLAG) $(__EXCEPTIONSFLAG) -Wno-ctor-dtor-privacy $(CPPFLAGS) \
+	$(CXXFLAGS)
 FL_SAMPLE1_OBJECTS =  \
 	$(OBJS)\fl_sample1_fl_sample1.o \
 	$(OBJS)\fl_sample1_fl_sample1_rc.o
 FL_SAMPLE2_CXXFLAGS = $(__DEBUGINFO) $(__OPTIMIZEFLAG) $(__THREADSFLAG) \
 	$(GCCFLAGS) -DHAVE_W32API_H -D__WXMSW__ $(__WXUNIV_DEFINE_p) \
 	$(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) \
-	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) -I.\..\..\..\include \
-	-I$(SETUPHDIR) -W -Wall -I. $(__DLLFLAG_p) -I.\..\..\..\samples -DNOPCH \
-	-I.\..\..\include -DBMP_DIR=\"bitmaps/\" $(__RTTIFLAG) $(__EXCEPTIONSFLAG) \
-	-Wno-ctor-dtor-privacy $(CPPFLAGS) $(CXXFLAGS)
+	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) \
+	-I.\..\..\..\include -I$(SETUPHDIR) -W -Wall -I. $(__DLLFLAG_p) \
+	-I.\..\..\..\samples -DNOPCH -I.\..\..\include -DBMP_DIR=\"bitmaps/\" \
+	$(__RTTIFLAG) $(__EXCEPTIONSFLAG) -Wno-ctor-dtor-privacy $(CPPFLAGS) \
+	$(CXXFLAGS)
 FL_SAMPLE2_OBJECTS =  \
 	$(OBJS)\fl_sample2_fl_sample2.o \
 	$(OBJS)\fl_sample2_fl_sample2_rc.o
 FL_SAMPLE3_CXXFLAGS = $(__DEBUGINFO) $(__OPTIMIZEFLAG) $(__THREADSFLAG) \
 	$(GCCFLAGS) -DHAVE_W32API_H -D__WXMSW__ $(__WXUNIV_DEFINE_p) \
 	$(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) \
-	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) -I.\..\..\..\include \
-	-I$(SETUPHDIR) -W -Wall -I. $(__DLLFLAG_p) -I.\..\..\..\samples -DNOPCH \
-	-I.\..\..\include -DBMP_DIR=\"bitmaps/\" $(__RTTIFLAG) $(__EXCEPTIONSFLAG) \
-	-Wno-ctor-dtor-privacy $(CPPFLAGS) $(CXXFLAGS)
+	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) \
+	-I.\..\..\..\include -I$(SETUPHDIR) -W -Wall -I. $(__DLLFLAG_p) \
+	-I.\..\..\..\samples -DNOPCH -I.\..\..\include -DBMP_DIR=\"bitmaps/\" \
+	$(__RTTIFLAG) $(__EXCEPTIONSFLAG) -Wno-ctor-dtor-privacy $(CPPFLAGS) \
+	$(CXXFLAGS)
 FL_SAMPLE3_OBJECTS =  \
 	$(OBJS)\fl_sample3_fl_sample3.o \
 	$(OBJS)\fl_sample3_fl_sample3_rc.o
@@ -174,6 +179,12 @@ endif
 ifeq ($(UNICODE),1)
 __UNICODE_DEFINE_p_12 = --define _UNICODE
 endif
+ifeq ($(MSLU),1)
+__MSLU_DEFINE_p = -DwxUSE_UNICODE_MSLU=1
+endif
+ifeq ($(MSLU),1)
+__MSLU_DEFINE_p_12 = --define wxUSE_UNICODE_MSLU=1
+endif
 ifeq ($(SHARED),1)
 __DLLFLAG_p = -DWXUSINGDLL
 endif
@@ -268,31 +279,31 @@ $(OBJS)\fl_demo1_fl_demo1.o: ./fl_demo1.cpp
 	$(CXX) -c -o $@ $(FL_DEMO1_CXXFLAGS) $(CPPDEPS) $<

 $(OBJS)\fl_demo1_fl_demo1_rc.o: ./fl_demo1.rc
-	windres --use-temp-file -i$< -o$@   --define __WXMSW__ $(__WXUNIV_DEFINE_p_12) $(__DEBUG_DEFINE_p_12) $(__EXCEPTIONS_DEFINE_p_12) $(__RTTI_DEFINE_p_12) $(__THREAD_DEFINE_p_12) $(__UNICODE_DEFINE_p_12) --include-dir ./../../../include --include-dir $(SETUPHDIR) --include-dir . $(__DLLFLAG_p_12) --include-dir ./../../../samples --define NOPCH --include-dir ./../../include --define BMP_DIR="bitmaps/"
+	windres --use-temp-file -i$< -o$@   --define __WXMSW__ $(__WXUNIV_DEFINE_p_12) $(__DEBUG_DEFINE_p_12) $(__EXCEPTIONS_DEFINE_p_12) $(__RTTI_DEFINE_p_12) $(__THREAD_DEFINE_p_12) $(__UNICODE_DEFINE_p_12) $(__MSLU_DEFINE_p_12) --include-dir ./../../../include --include-dir $(SETUPHDIR) --include-dir . $(__DLLFLAG_p_12) --include-dir ./../../../samples --define NOPCH --include-dir ./../../include --define BMP_DIR="bitmaps/"

 $(OBJS)\fl_demo2_fl_demo2.o: ./fl_demo2.cpp
 	$(CXX) -c -o $@ $(FL_DEMO2_CXXFLAGS) $(CPPDEPS) $<

 $(OBJS)\fl_demo2_fl_demo2_rc.o: ./fl_demo2.rc
-	windres --use-temp-file -i$< -o$@   --define __WXMSW__ $(__WXUNIV_DEFINE_p_12) $(__DEBUG_DEFINE_p_12) $(__EXCEPTIONS_DEFINE_p_12) $(__RTTI_DEFINE_p_12) $(__THREAD_DEFINE_p_12) $(__UNICODE_DEFINE_p_12) --include-dir ./../../../include --include-dir $(SETUPHDIR) --include-dir . $(__DLLFLAG_p_12) --include-dir ./../../../samples --define NOPCH --include-dir ./../../include --define BMP_DIR="bitmaps/"
+	windres --use-temp-file -i$< -o$@   --define __WXMSW__ $(__WXUNIV_DEFINE_p_12) $(__DEBUG_DEFINE_p_12) $(__EXCEPTIONS_DEFINE_p_12) $(__RTTI_DEFINE_p_12) $(__THREAD_DEFINE_p_12) $(__UNICODE_DEFINE_p_12) $(__MSLU_DEFINE_p_12) --include-dir ./../../../include --include-dir $(SETUPHDIR) --include-dir . $(__DLLFLAG_p_12) --include-dir ./../../../samples --define NOPCH --include-dir ./../../include --define BMP_DIR="bitmaps/"

 $(OBJS)\fl_sample1_fl_sample1.o: ./fl_sample1.cpp
 	$(CXX) -c -o $@ $(FL_SAMPLE1_CXXFLAGS) $(CPPDEPS) $<

 $(OBJS)\fl_sample1_fl_sample1_rc.o: ./fl_sample1.rc
-	windres --use-temp-file -i$< -o$@   --define __WXMSW__ $(__WXUNIV_DEFINE_p_12) $(__DEBUG_DEFINE_p_12) $(__EXCEPTIONS_DEFINE_p_12) $(__RTTI_DEFINE_p_12) $(__THREAD_DEFINE_p_12) $(__UNICODE_DEFINE_p_12) --include-dir ./../../../include --include-dir $(SETUPHDIR) --include-dir . $(__DLLFLAG_p_12) --include-dir ./../../../samples --define NOPCH --include-dir ./../../include --define BMP_DIR="bitmaps/"
+	windres --use-temp-file -i$< -o$@   --define __WXMSW__ $(__WXUNIV_DEFINE_p_12) $(__DEBUG_DEFINE_p_12) $(__EXCEPTIONS_DEFINE_p_12) $(__RTTI_DEFINE_p_12) $(__THREAD_DEFINE_p_12) $(__UNICODE_DEFINE_p_12) $(__MSLU_DEFINE_p_12) --include-dir ./../../../include --include-dir $(SETUPHDIR) --include-dir . $(__DLLFLAG_p_12) --include-dir ./../../../samples --define NOPCH --include-dir ./../../include --define BMP_DIR="bitmaps/"

 $(OBJS)\fl_sample2_fl_sample2.o: ./fl_sample2.cpp
 	$(CXX) -c -o $@ $(FL_SAMPLE2_CXXFLAGS) $(CPPDEPS) $<

 $(OBJS)\fl_sample2_fl_sample2_rc.o: ./fl_sample2.rc
-	windres --use-temp-file -i$< -o$@   --define __WXMSW__ $(__WXUNIV_DEFINE_p_12) $(__DEBUG_DEFINE_p_12) $(__EXCEPTIONS_DEFINE_p_12) $(__RTTI_DEFINE_p_12) $(__THREAD_DEFINE_p_12) $(__UNICODE_DEFINE_p_12) --include-dir ./../../../include --include-dir $(SETUPHDIR) --include-dir . $(__DLLFLAG_p_12) --include-dir ./../../../samples --define NOPCH --include-dir ./../../include --define BMP_DIR="bitmaps/"
+	windres --use-temp-file -i$< -o$@   --define __WXMSW__ $(__WXUNIV_DEFINE_p_12) $(__DEBUG_DEFINE_p_12) $(__EXCEPTIONS_DEFINE_p_12) $(__RTTI_DEFINE_p_12) $(__THREAD_DEFINE_p_12) $(__UNICODE_DEFINE_p_12) $(__MSLU_DEFINE_p_12) --include-dir ./../../../include --include-dir $(SETUPHDIR) --include-dir . $(__DLLFLAG_p_12) --include-dir ./../../../samples --define NOPCH --include-dir ./../../include --define BMP_DIR="bitmaps/"

 $(OBJS)\fl_sample3_fl_sample3.o: ./fl_sample3.cpp
 	$(CXX) -c -o $@ $(FL_SAMPLE3_CXXFLAGS) $(CPPDEPS) $<

 $(OBJS)\fl_sample3_fl_sample3_rc.o: ./fl_sample3.rc
-	windres --use-temp-file -i$< -o$@   --define __WXMSW__ $(__WXUNIV_DEFINE_p_12) $(__DEBUG_DEFINE_p_12) $(__EXCEPTIONS_DEFINE_p_12) $(__RTTI_DEFINE_p_12) $(__THREAD_DEFINE_p_12) $(__UNICODE_DEFINE_p_12) --include-dir ./../../../include --include-dir $(SETUPHDIR) --include-dir . $(__DLLFLAG_p_12) --include-dir ./../../../samples --define NOPCH --include-dir ./../../include --define BMP_DIR="bitmaps/"
+	windres --use-temp-file -i$< -o$@   --define __WXMSW__ $(__WXUNIV_DEFINE_p_12) $(__DEBUG_DEFINE_p_12) $(__EXCEPTIONS_DEFINE_p_12) $(__RTTI_DEFINE_p_12) $(__THREAD_DEFINE_p_12) $(__UNICODE_DEFINE_p_12) $(__MSLU_DEFINE_p_12) --include-dir ./../../../include --include-dir $(SETUPHDIR) --include-dir . $(__DLLFLAG_p_12) --include-dir ./../../../samples --define NOPCH --include-dir ./../../include --define BMP_DIR="bitmaps/"

 .PHONY: all clean data_files

--- a/contrib/samples/fl/makefile.vc
+++ b/contrib/samples/fl/makefile.vc
@@ -22,10 +22,10 @@ FL_DEMO1_CXXFLAGS = /M$(__RUNTIME_LIBS_8)$(__DEBUGRUNTIME) /DWIN32 \
 	$(__DEBUGINFO) /Fd$(OBJS)\fl_demo1.pdb $(____DEBUGRUNTIME) \
 	$(__OPTIMIZEFLAG) $(__NO_VC_CRTDBG_p) /D__WXMSW__ $(__WXUNIV_DEFINE_p) \
 	$(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) \
-	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) /I.\..\..\..\include \
-	/I$(SETUPHDIR) /W4 /I. $(__DLLFLAG_p) /D_WINDOWS /I.\..\..\..\samples /DNOPCH \
-	/I.\..\..\include /DBMP_DIR=\"bitmaps/\" $(__RTTIFLAG) $(__EXCEPTIONSFLAG) \
-	$(CPPFLAGS) $(CXXFLAGS)
+	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) \
+	/I.\..\..\..\include /I$(SETUPHDIR) /W4 /I. $(__DLLFLAG_p) /D_WINDOWS \
+	/I.\..\..\..\samples /DNOPCH /I.\..\..\include /DBMP_DIR=\"bitmaps/\" \
+	$(__RTTIFLAG) $(__EXCEPTIONSFLAG) $(CPPFLAGS) $(CXXFLAGS)
 FL_DEMO1_OBJECTS =  \
 	$(OBJS)\fl_demo1_fl_demo1.obj \
 	$(OBJS)\fl_demo1_fl_demo1.res
@@ -33,10 +33,10 @@ FL_DEMO2_CXXFLAGS = /M$(__RUNTIME_LIBS_22)$(__DEBUGRUNTIME) /DWIN32 \
 	$(__DEBUGINFO) /Fd$(OBJS)\fl_demo2.pdb $(____DEBUGRUNTIME) \
 	$(__OPTIMIZEFLAG) $(__NO_VC_CRTDBG_p) /D__WXMSW__ $(__WXUNIV_DEFINE_p) \
 	$(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) \
-	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) /I.\..\..\..\include \
-	/I$(SETUPHDIR) /W4 /I. $(__DLLFLAG_p) /D_WINDOWS /I.\..\..\..\samples /DNOPCH \
-	/I.\..\..\include /DBMP_DIR=\"bitmaps/\" $(__RTTIFLAG) $(__EXCEPTIONSFLAG) \
-	$(CPPFLAGS) $(CXXFLAGS)
+	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) \
+	/I.\..\..\..\include /I$(SETUPHDIR) /W4 /I. $(__DLLFLAG_p) /D_WINDOWS \
+	/I.\..\..\..\samples /DNOPCH /I.\..\..\include /DBMP_DIR=\"bitmaps/\" \
+	$(__RTTIFLAG) $(__EXCEPTIONSFLAG) $(CPPFLAGS) $(CXXFLAGS)
 FL_DEMO2_OBJECTS =  \
 	$(OBJS)\fl_demo2_fl_demo2.obj \
 	$(OBJS)\fl_demo2_fl_demo2.res
@@ -44,10 +44,10 @@ FL_SAMPLE1_CXXFLAGS = /M$(__RUNTIME_LIBS_36)$(__DEBUGRUNTIME) /DWIN32 \
 	$(__DEBUGINFO) /Fd$(OBJS)\fl_sample1.pdb $(____DEBUGRUNTIME) \
 	$(__OPTIMIZEFLAG) $(__NO_VC_CRTDBG_p) /D__WXMSW__ $(__WXUNIV_DEFINE_p) \
 	$(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) \
-	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) /I.\..\..\..\include \
-	/I$(SETUPHDIR) /W4 /I. $(__DLLFLAG_p) /D_WINDOWS /I.\..\..\..\samples /DNOPCH \
-	/I.\..\..\include /DBMP_DIR=\"bitmaps/\" $(__RTTIFLAG) $(__EXCEPTIONSFLAG) \
-	$(CPPFLAGS) $(CXXFLAGS)
+	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) \
+	/I.\..\..\..\include /I$(SETUPHDIR) /W4 /I. $(__DLLFLAG_p) /D_WINDOWS \
+	/I.\..\..\..\samples /DNOPCH /I.\..\..\include /DBMP_DIR=\"bitmaps/\" \
+	$(__RTTIFLAG) $(__EXCEPTIONSFLAG) $(CPPFLAGS) $(CXXFLAGS)
 FL_SAMPLE1_OBJECTS =  \
 	$(OBJS)\fl_sample1_fl_sample1.obj \
 	$(OBJS)\fl_sample1_fl_sample1.res
@@ -55,10 +55,10 @@ FL_SAMPLE2_CXXFLAGS = /M$(__RUNTIME_LIBS_50)$(__DEBUGRUNTIME) /DWIN32 \
 	$(__DEBUGINFO) /Fd$(OBJS)\fl_sample2.pdb $(____DEBUGRUNTIME) \
 	$(__OPTIMIZEFLAG) $(__NO_VC_CRTDBG_p) /D__WXMSW__ $(__WXUNIV_DEFINE_p) \
 	$(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) \
-	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) /I.\..\..\..\include \
-	/I$(SETUPHDIR) /W4 /I. $(__DLLFLAG_p) /D_WINDOWS /I.\..\..\..\samples /DNOPCH \
-	/I.\..\..\include /DBMP_DIR=\"bitmaps/\" $(__RTTIFLAG) $(__EXCEPTIONSFLAG) \
-	$(CPPFLAGS) $(CXXFLAGS)
+	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) \
+	/I.\..\..\..\include /I$(SETUPHDIR) /W4 /I. $(__DLLFLAG_p) /D_WINDOWS \
+	/I.\..\..\..\samples /DNOPCH /I.\..\..\include /DBMP_DIR=\"bitmaps/\" \
+	$(__RTTIFLAG) $(__EXCEPTIONSFLAG) $(CPPFLAGS) $(CXXFLAGS)
 FL_SAMPLE2_OBJECTS =  \
 	$(OBJS)\fl_sample2_fl_sample2.obj \
 	$(OBJS)\fl_sample2_fl_sample2.res
@@ -66,10 +66,10 @@ FL_SAMPLE3_CXXFLAGS = /M$(__RUNTIME_LIBS_64)$(__DEBUGRUNTIME) /DWIN32 \
 	$(__DEBUGINFO) /Fd$(OBJS)\fl_sample3.pdb $(____DEBUGRUNTIME) \
 	$(__OPTIMIZEFLAG) $(__NO_VC_CRTDBG_p) /D__WXMSW__ $(__WXUNIV_DEFINE_p) \
 	$(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) \
-	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) /I.\..\..\..\include \
-	/I$(SETUPHDIR) /W4 /I. $(__DLLFLAG_p) /D_WINDOWS /I.\..\..\..\samples /DNOPCH \
-	/I.\..\..\include /DBMP_DIR=\"bitmaps/\" $(__RTTIFLAG) $(__EXCEPTIONSFLAG) \
-	$(CPPFLAGS) $(CXXFLAGS)
+	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) \
+	/I.\..\..\..\include /I$(SETUPHDIR) /W4 /I. $(__DLLFLAG_p) /D_WINDOWS \
+	/I.\..\..\..\samples /DNOPCH /I.\..\..\include /DBMP_DIR=\"bitmaps/\" \
+	$(__RTTIFLAG) $(__EXCEPTIONSFLAG) $(CPPFLAGS) $(CXXFLAGS)
 FL_SAMPLE3_OBJECTS =  \
 	$(OBJS)\fl_sample3_fl_sample3.obj \
 	$(OBJS)\fl_sample3_fl_sample3.res
@@ -277,6 +277,12 @@ __UNICODE_DEFINE_p = /D_UNICODE
 !if "$(UNICODE)" == "1"
 __UNICODE_DEFINE_p_12 = /d _UNICODE
 !endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p = /DwxUSE_UNICODE_MSLU=1
+!endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p_12 = /d wxUSE_UNICODE_MSLU=1
+!endif
 !if "$(SHARED)" == "1"
 __DLLFLAG_p = /DWXUSINGDLL
 !endif
@@ -370,29 +376,29 @@ $(OBJS)\fl_demo1_fl_demo1.obj: .\fl_demo1.cpp
 	$(CXX) /c /nologo /TP /Fo$@ $(FL_DEMO1_CXXFLAGS) $**

 $(OBJS)\fl_demo1_fl_demo1.res: .\fl_demo1.rc
-	rc /fo$@  /d WIN32 $(____DEBUGRUNTIME_3) $(__NO_VC_CRTDBG_p_12)  /d __WXMSW__ $(__WXUNIV_DEFINE_p_12) $(__DEBUG_DEFINE_p_12) $(__EXCEPTIONS_DEFINE_p_12) $(__RTTI_DEFINE_p_12) $(__THREAD_DEFINE_p_12) $(__UNICODE_DEFINE_p_12) /i .\..\..\..\include /i $(SETUPHDIR) /i . $(__DLLFLAG_p_12) /d _WINDOWS /i .\..\..\..\samples /d NOPCH /i .\..\..\include /d BMP_DIR="bitmaps/" $**
+	rc /fo$@  /d WIN32 $(____DEBUGRUNTIME_3) $(__NO_VC_CRTDBG_p_12)  /d __WXMSW__ $(__WXUNIV_DEFINE_p_12) $(__DEBUG_DEFINE_p_12) $(__EXCEPTIONS_DEFINE_p_12) $(__RTTI_DEFINE_p_12) $(__THREAD_DEFINE_p_12) $(__UNICODE_DEFINE_p_12) $(__MSLU_DEFINE_p_12) /i .\..\..\..\include /i $(SETUPHDIR) /i . $(__DLLFLAG_p_12) /d _WINDOWS /i .\..\..\..\samples /d NOPCH /i .\..\..\include /d BMP_DIR="bitmaps/" $**

 $(OBJS)\fl_demo2_fl_demo2.obj: .\fl_demo2.cpp
 	$(CXX) /c /nologo /TP /Fo$@ $(FL_DEMO2_CXXFLAGS) $**

 $(OBJS)\fl_demo2_fl_demo2.res: .\fl_demo2.rc
-	rc /fo$@  /d WIN32 $(____DEBUGRUNTIME_3) $(__NO_VC_CRTDBG_p_12)  /d __WXMSW__ $(__WXUNIV_DEFINE_p_12) $(__DEBUG_DEFINE_p_12) $(__EXCEPTIONS_DEFINE_p_12) $(__RTTI_DEFINE_p_12) $(__THREAD_DEFINE_p_12) $(__UNICODE_DEFINE_p_12) /i .\..\..\..\include /i $(SETUPHDIR) /i . $(__DLLFLAG_p_12) /d _WINDOWS /i .\..\..\..\samples /d NOPCH /i .\..\..\include /d BMP_DIR="bitmaps/" $**
+	rc /fo$@  /d WIN32 $(____DEBUGRUNTIME_3) $(__NO_VC_CRTDBG_p_12)  /d __WXMSW__ $(__WXUNIV_DEFINE_p_12) $(__DEBUG_DEFINE_p_12) $(__EXCEPTIONS_DEFINE_p_12) $(__RTTI_DEFINE_p_12) $(__THREAD_DEFINE_p_12) $(__UNICODE_DEFINE_p_12) $(__MSLU_DEFINE_p_12) /i .\..\..\..\include /i $(SETUPHDIR) /i . $(__DLLFLAG_p_12) /d _WINDOWS /i .\..\..\..\samples /d NOPCH /i .\..\..\include /d BMP_DIR="bitmaps/" $**

 $(OBJS)\fl_sample1_fl_sample1.obj: .\fl_sample1.cpp
 	$(CXX) /c /nologo /TP /Fo$@ $(FL_SAMPLE1_CXXFLAGS) $**

 $(OBJS)\fl_sample1_fl_sample1.res: .\fl_sample1.rc
-	rc /fo$@  /d WIN32 $(____DEBUGRUNTIME_3) $(__NO_VC_CRTDBG_p_12)  /d __WXMSW__ $(__WXUNIV_DEFINE_p_12) $(__DEBUG_DEFINE_p_12) $(__EXCEPTIONS_DEFINE_p_12) $(__RTTI_DEFINE_p_12) $(__THREAD_DEFINE_p_12) $(__UNICODE_DEFINE_p_12) /i .\..\..\..\include /i $(SETUPHDIR) /i . $(__DLLFLAG_p_12) /d _WINDOWS /i .\..\..\..\samples /d NOPCH /i .\..\..\include /d BMP_DIR="bitmaps/" $**
+	rc /fo$@  /d WIN32 $(____DEBUGRUNTIME_3) $(__NO_VC_CRTDBG_p_12)  /d __WXMSW__ $(__WXUNIV_DEFINE_p_12) $(__DEBUG_DEFINE_p_12) $(__EXCEPTIONS_DEFINE_p_12) $(__RTTI_DEFINE_p_12) $(__THREAD_DEFINE_p_12) $(__UNICODE_DEFINE_p_12) $(__MSLU_DEFINE_p_12) /i .\..\..\..\include /i $(SETUPHDIR) /i . $(__DLLFLAG_p_12) /d _WINDOWS /i .\..\..\..\samples /d NOPCH /i .\..\..\include /d BMP_DIR="bitmaps/" $**

 $(OBJS)\fl_sample2_fl_sample2.obj: .\fl_sample2.cpp
 	$(CXX) /c /nologo /TP /Fo$@ $(FL_SAMPLE2_CXXFLAGS) $**

 $(OBJS)\fl_sample2_fl_sample2.res: .\fl_sample2.rc
-	rc /fo$@  /d WIN32 $(____DEBUGRUNTIME_3) $(__NO_VC_CRTDBG_p_12)  /d __WXMSW__ $(__WXUNIV_DEFINE_p_12) $(__DEBUG_DEFINE_p_12) $(__EXCEPTIONS_DEFINE_p_12) $(__RTTI_DEFINE_p_12) $(__THREAD_DEFINE_p_12) $(__UNICODE_DEFINE_p_12) /i .\..\..\..\include /i $(SETUPHDIR) /i . $(__DLLFLAG_p_12) /d _WINDOWS /i .\..\..\..\samples /d NOPCH /i .\..\..\include /d BMP_DIR="bitmaps/" $**
+	rc /fo$@  /d WIN32 $(____DEBUGRUNTIME_3) $(__NO_VC_CRTDBG_p_12)  /d __WXMSW__ $(__WXUNIV_DEFINE_p_12) $(__DEBUG_DEFINE_p_12) $(__EXCEPTIONS_DEFINE_p_12) $(__RTTI_DEFINE_p_12) $(__THREAD_DEFINE_p_12) $(__UNICODE_DEFINE_p_12) $(__MSLU_DEFINE_p_12) /i .\..\..\..\include /i $(SETUPHDIR) /i . $(__DLLFLAG_p_12) /d _WINDOWS /i .\..\..\..\samples /d NOPCH /i .\..\..\include /d BMP_DIR="bitmaps/" $**

 $(OBJS)\fl_sample3_fl_sample3.obj: .\fl_sample3.cpp
 	$(CXX) /c /nologo /TP /Fo$@ $(FL_SAMPLE3_CXXFLAGS) $**

 $(OBJS)\fl_sample3_fl_sample3.res: .\fl_sample3.rc
-	rc /fo$@  /d WIN32 $(____DEBUGRUNTIME_3) $(__NO_VC_CRTDBG_p_12)  /d __WXMSW__ $(__WXUNIV_DEFINE_p_12) $(__DEBUG_DEFINE_p_12) $(__EXCEPTIONS_DEFINE_p_12) $(__RTTI_DEFINE_p_12) $(__THREAD_DEFINE_p_12) $(__UNICODE_DEFINE_p_12) /i .\..\..\..\include /i $(SETUPHDIR) /i . $(__DLLFLAG_p_12) /d _WINDOWS /i .\..\..\..\samples /d NOPCH /i .\..\..\include /d BMP_DIR="bitmaps/" $**
+	rc /fo$@  /d WIN32 $(____DEBUGRUNTIME_3) $(__NO_VC_CRTDBG_p_12)  /d __WXMSW__ $(__WXUNIV_DEFINE_p_12) $(__DEBUG_DEFINE_p_12) $(__EXCEPTIONS_DEFINE_p_12) $(__RTTI_DEFINE_p_12) $(__THREAD_DEFINE_p_12) $(__UNICODE_DEFINE_p_12) $(__MSLU_DEFINE_p_12) /i .\..\..\..\include /i $(SETUPHDIR) /i . $(__DLLFLAG_p_12) /d _WINDOWS /i .\..\..\..\samples /d NOPCH /i .\..\..\include /d BMP_DIR="bitmaps/" $**

--- a/contrib/samples/fl/makefile.wat
+++ b/contrib/samples/fl/makefile.wat
@@ -337,29 +337,29 @@ $(OBJS)\fl_demo1_fl_demo1.obj :  .AUTODEPEND .\fl_demo1.cpp
 	$(CXX) -zq -fo=$^@ $(FL_DEMO1_CXXFLAGS) $<

 $(OBJS)\fl_demo1_fl_demo1.res :  .AUTODEPEND .\fl_demo1.rc
-	wrc -q -ad -bt=nt -r -fo=$^@   -d__WXMSW__ $(__WXUNIV_DEFINE_p) $(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) $(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) -i=.\..\..\..\include -i=$(SETUPHDIR) -i=. $(__DLLFLAG_p) -i=.\..\..\..\samples -dNOPCH -i=.\..\..\include -dBMP_DIR="bitmaps/" $<
+	wrc -q -ad -bt=nt -r -fo=$^@   -d__WXMSW__ $(__WXUNIV_DEFINE_p) $(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) $(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p)  -i=.\..\..\..\include -i=$(SETUPHDIR) -i=. $(__DLLFLAG_p) -i=.\..\..\..\samples -dNOPCH -i=.\..\..\include -dBMP_DIR="bitmaps/" $<

 $(OBJS)\fl_demo2_fl_demo2.obj :  .AUTODEPEND .\fl_demo2.cpp
 	$(CXX) -zq -fo=$^@ $(FL_DEMO2_CXXFLAGS) $<

 $(OBJS)\fl_demo2_fl_demo2.res :  .AUTODEPEND .\fl_demo2.rc
-	wrc -q -ad -bt=nt -r -fo=$^@   -d__WXMSW__ $(__WXUNIV_DEFINE_p) $(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) $(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) -i=.\..\..\..\include -i=$(SETUPHDIR) -i=. $(__DLLFLAG_p) -i=.\..\..\..\samples -dNOPCH -i=.\..\..\include -dBMP_DIR="bitmaps/" $<
+	wrc -q -ad -bt=nt -r -fo=$^@   -d__WXMSW__ $(__WXUNIV_DEFINE_p) $(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) $(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p)  -i=.\..\..\..\include -i=$(SETUPHDIR) -i=. $(__DLLFLAG_p) -i=.\..\..\..\samples -dNOPCH -i=.\..\..\include -dBMP_DIR="bitmaps/" $<

 $(OBJS)\fl_sample1_fl_sample1.obj :  .AUTODEPEND .\fl_sample1.cpp
 	$(CXX) -zq -fo=$^@ $(FL_SAMPLE1_CXXFLAGS) $<

 $(OBJS)\fl_sample1_fl_sample1.res :  .AUTODEPEND .\fl_sample1.rc
-	wrc -q -ad -bt=nt -r -fo=$^@   -d__WXMSW__ $(__WXUNIV_DEFINE_p) $(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) $(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) -i=.\..\..\..\include -i=$(SETUPHDIR) -i=. $(__DLLFLAG_p) -i=.\..\..\..\samples -dNOPCH -i=.\..\..\include -dBMP_DIR="bitmaps/" $<
+	wrc -q -ad -bt=nt -r -fo=$^@   -d__WXMSW__ $(__WXUNIV_DEFINE_p) $(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) $(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p)  -i=.\..\..\..\include -i=$(SETUPHDIR) -i=. $(__DLLFLAG_p) -i=.\..\..\..\samples -dNOPCH -i=.\..\..\include -dBMP_DIR="bitmaps/" $<

 $(OBJS)\fl_sample2_fl_sample2.obj :  .AUTODEPEND .\fl_sample2.cpp
 	$(CXX) -zq -fo=$^@ $(FL_SAMPLE2_CXXFLAGS) $<

 $(OBJS)\fl_sample2_fl_sample2.res :  .AUTODEPEND .\fl_sample2.rc
-	wrc -q -ad -bt=nt -r -fo=$^@   -d__WXMSW__ $(__WXUNIV_DEFINE_p) $(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) $(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) -i=.\..\..\..\include -i=$(SETUPHDIR) -i=. $(__DLLFLAG_p) -i=.\..\..\..\samples -dNOPCH -i=.\..\..\include -dBMP_DIR="bitmaps/" $<
+	wrc -q -ad -bt=nt -r -fo=$^@   -d__WXMSW__ $(__WXUNIV_DEFINE_p) $(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) $(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p)  -i=.\..\..\..\include -i=$(SETUPHDIR) -i=. $(__DLLFLAG_p) -i=.\..\..\..\samples -dNOPCH -i=.\..\..\include -dBMP_DIR="bitmaps/" $<

 $(OBJS)\fl_sample3_fl_sample3.obj :  .AUTODEPEND .\fl_sample3.cpp
 	$(CXX) -zq -fo=$^@ $(FL_SAMPLE3_CXXFLAGS) $<

 $(OBJS)\fl_sample3_fl_sample3.res :  .AUTODEPEND .\fl_sample3.rc
-	wrc -q -ad -bt=nt -r -fo=$^@   -d__WXMSW__ $(__WXUNIV_DEFINE_p) $(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) $(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) -i=.\..\..\..\include -i=$(SETUPHDIR) -i=. $(__DLLFLAG_p) -i=.\..\..\..\samples -dNOPCH -i=.\..\..\include -dBMP_DIR="bitmaps/" $<
+	wrc -q -ad -bt=nt -r -fo=$^@   -d__WXMSW__ $(__WXUNIV_DEFINE_p) $(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) $(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p)  -i=.\..\..\..\include -i=$(SETUPHDIR) -i=. $(__DLLFLAG_p) -i=.\..\..\..\samples -dNOPCH -i=.\..\..\include -dBMP_DIR="bitmaps/" $<

--- a/contrib/samples/foldbar/extended/Makefile.in
+++ b/contrib/samples/foldbar/extended/Makefile.in
@@ -182,7 +182,7 @@ extended_extended.o: $(srcdir)/extended.cpp
 	$(CXXC) -c -o $@ $(EXTENDED_CXXFLAGS) $(srcdir)/extended.cpp

 extended_extended_rc.o: $(srcdir)/extended.rc
-	$(RESCOMP) -i$< -o$@   --define __WX$(TOOLKIT)__ $(__WXUNIV_DEFINE_p_2)  $(__EXCEPTIONS_DEFINE_p_2) $(__RTTI_DEFINE_p_2) $(__THREAD_DEFINE_p_2)  --include-dir $(srcdir) $(__DLLFLAG_p_2) --include-dir $(srcdir)/../../../../samples --include-dir $(top_srcdir)/include --include-dir $(srcdir)/../../../include
+	$(RESCOMP) -i$< -o$@   --define __WX$(TOOLKIT)__ $(__WXUNIV_DEFINE_p_2)  $(__EXCEPTIONS_DEFINE_p_2) $(__RTTI_DEFINE_p_2) $(__THREAD_DEFINE_p_2)   --include-dir $(srcdir) $(__DLLFLAG_p_2) --include-dir $(srcdir)/../../../../samples --include-dir $(top_srcdir)/include --include-dir $(srcdir)/../../../include


 # Include dependency info, if present:
--- a/contrib/samples/foldbar/extended/makefile.bcc
+++ b/contrib/samples/foldbar/extended/makefile.bcc
@@ -30,9 +30,9 @@ SETUPHDIR = \
 EXTENDED_CXXFLAGS = $(__RUNTIME_LIBS_7) -I$(BCCDIR)\include $(__DEBUGINFO) \
 	$(__OPTIMIZEFLAG_2) $(__THREADSFLAG_6) -D__WXMSW__ $(__WXUNIV_DEFINE_p) \
 	$(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) \
-	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) -I.\..\..\..\..\include \
-	-I$(SETUPHDIR) -I. $(__DLLFLAG_p) -I.\..\..\..\..\samples -DNOPCH \
-	-I.\..\..\..\include $(CPPFLAGS) $(CXXFLAGS)
+	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) \
+	-I.\..\..\..\..\include -I$(SETUPHDIR) -I. $(__DLLFLAG_p) \
+	-I.\..\..\..\..\samples -DNOPCH -I.\..\..\..\include $(CPPFLAGS) $(CXXFLAGS)
 EXTENDED_OBJECTS =  \
 	$(OBJS)\extended_extended.obj

@@ -143,6 +143,12 @@ __UNICODE_DEFINE_p = -D_UNICODE
 !if "$(UNICODE)" == "1"
 __UNICODE_DEFINE_p_1 = -d_UNICODE
 !endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p = -DwxUSE_UNICODE_MSLU=1
+!endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p_1 = -dwxUSE_UNICODE_MSLU=1
+!endif
 !if "$(SHARED)" == "1"
 __DLLFLAG_p = -DWXUSINGDLL
 !endif
@@ -219,5 +225,5 @@ $(OBJS)\extended_extended.obj: .\extended.cpp
 	$(CXX) -q -c -P -o$@ $(EXTENDED_CXXFLAGS) $**

 $(OBJS)\extended_extended.res: .\extended.rc
-	brcc32 -32 -r -fo$@ -i$(BCCDIR)\include   -d__WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) -i.\..\..\..\..\include -i$(SETUPHDIR) -i. $(__DLLFLAG_p_1) -i.\..\..\..\..\samples -dNOPCH -i.\..\..\..\include $**
+	brcc32 -32 -r -fo$@ -i$(BCCDIR)\include   -d__WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) $(__MSLU_DEFINE_p_1) -i.\..\..\..\..\include -i$(SETUPHDIR) -i. $(__DLLFLAG_p_1) -i.\..\..\..\..\samples -dNOPCH -i.\..\..\..\include $**

--- a/contrib/samples/foldbar/extended/makefile.gcc
+++ b/contrib/samples/foldbar/extended/makefile.gcc
@@ -22,10 +22,10 @@ SETUPHDIR = \
 EXTENDED_CXXFLAGS = $(__DEBUGINFO) $(__OPTIMIZEFLAG_2) $(__THREADSFLAG) \
 	$(GCCFLAGS) -DHAVE_W32API_H -D__WXMSW__ $(__WXUNIV_DEFINE_p) \
 	$(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) \
-	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) -I.\..\..\..\..\include \
-	-I$(SETUPHDIR) -W -Wall -I. $(__DLLFLAG_p) -I.\..\..\..\..\samples -DNOPCH \
-	-I.\..\..\..\include $(__RTTIFLAG_5) $(__EXCEPTIONSFLAG_6) \
-	-Wno-ctor-dtor-privacy $(CPPFLAGS) $(CXXFLAGS)
+	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) \
+	-I.\..\..\..\..\include -I$(SETUPHDIR) -W -Wall -I. $(__DLLFLAG_p) \
+	-I.\..\..\..\..\samples -DNOPCH -I.\..\..\..\include $(__RTTIFLAG_5) \
+	$(__EXCEPTIONSFLAG_6) -Wno-ctor-dtor-privacy $(CPPFLAGS) $(CXXFLAGS)
 EXTENDED_OBJECTS =  \
 	$(OBJS)\extended_extended.o \
 	$(OBJS)\extended_extended_rc.o
@@ -134,6 +134,12 @@ endif
 ifeq ($(UNICODE),1)
 __UNICODE_DEFINE_p_1 = --define _UNICODE
 endif
+ifeq ($(MSLU),1)
+__MSLU_DEFINE_p = -DwxUSE_UNICODE_MSLU=1
+endif
+ifeq ($(MSLU),1)
+__MSLU_DEFINE_p_1 = --define wxUSE_UNICODE_MSLU=1
+endif
 ifeq ($(SHARED),1)
 __DLLFLAG_p = -DWXUSINGDLL
 endif
@@ -212,7 +218,7 @@ $(OBJS)\extended_extended.o: ./extended.cpp
 	$(CXX) -c -o $@ $(EXTENDED_CXXFLAGS) $(CPPDEPS) $<

 $(OBJS)\extended_extended_rc.o: ./extended.rc
-	windres --use-temp-file -i$< -o$@   --define __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) --include-dir ./../../../../include --include-dir $(SETUPHDIR) --include-dir . $(__DLLFLAG_p_1) --include-dir ./../../../../samples --define NOPCH --include-dir ./../../../include
+	windres --use-temp-file -i$< -o$@   --define __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) $(__MSLU_DEFINE_p_1) --include-dir ./../../../../include --include-dir $(SETUPHDIR) --include-dir . $(__DLLFLAG_p_1) --include-dir ./../../../../samples --define NOPCH --include-dir ./../../../include

 .PHONY: all clean

--- a/contrib/samples/foldbar/extended/makefile.vc
+++ b/contrib/samples/foldbar/extended/makefile.vc
@@ -22,10 +22,10 @@ EXTENDED_CXXFLAGS = /M$(__RUNTIME_LIBS_8)$(__DEBUGRUNTIME_3) /DWIN32 \
 	$(__DEBUGINFO_0) /Fd$(OBJS)\extended.pdb $(____DEBUGRUNTIME_2_p) \
 	$(__OPTIMIZEFLAG_4) $(__NO_VC_CRTDBG_p) /D__WXMSW__ $(__WXUNIV_DEFINE_p) \
 	$(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) \
-	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) /I.\..\..\..\..\include \
-	/I$(SETUPHDIR) /W4 /I. $(__DLLFLAG_p) /D_WINDOWS /I.\..\..\..\..\samples \
-	/DNOPCH /I.\..\..\..\include $(__RTTIFLAG_9) $(__EXCEPTIONSFLAG_10) \
-	$(CPPFLAGS) $(CXXFLAGS)
+	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) \
+	/I.\..\..\..\..\include /I$(SETUPHDIR) /W4 /I. $(__DLLFLAG_p) /D_WINDOWS \
+	/I.\..\..\..\..\samples /DNOPCH /I.\..\..\..\include $(__RTTIFLAG_9) \
+	$(__EXCEPTIONSFLAG_10) $(CPPFLAGS) $(CXXFLAGS)
 EXTENDED_OBJECTS =  \
 	$(OBJS)\extended_extended.obj \
 	$(OBJS)\extended_extended.res
@@ -209,6 +209,12 @@ __UNICODE_DEFINE_p = /D_UNICODE
 !if "$(UNICODE)" == "1"
 __UNICODE_DEFINE_p_1 = /d _UNICODE
 !endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p = /DwxUSE_UNICODE_MSLU=1
+!endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p_1 = /d wxUSE_UNICODE_MSLU=1
+!endif
 !if "$(SHARED)" == "1"
 __DLLFLAG_p = /DWXUSINGDLL
 !endif
@@ -270,5 +276,5 @@ $(OBJS)\extended_extended.obj: .\extended.cpp
 	$(CXX) /c /nologo /TP /Fo$@ $(EXTENDED_CXXFLAGS) $**

 $(OBJS)\extended_extended.res: .\extended.rc
-	rc /fo$@  /d WIN32 $(____DEBUGRUNTIME_2_p_1) $(__NO_VC_CRTDBG_p_1)  /d __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) /i .\..\..\..\..\include /i $(SETUPHDIR) /i . $(__DLLFLAG_p_1) /d _WINDOWS /i .\..\..\..\..\samples /d NOPCH /i .\..\..\..\include $**
+	rc /fo$@  /d WIN32 $(____DEBUGRUNTIME_2_p_1) $(__NO_VC_CRTDBG_p_1)  /d __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) $(__MSLU_DEFINE_p_1) /i .\..\..\..\..\include /i $(SETUPHDIR) /i . $(__DLLFLAG_p_1) /d _WINDOWS /i .\..\..\..\..\samples /d NOPCH /i .\..\..\..\include $**

--- a/contrib/samples/foldbar/extended/makefile.wat
+++ b/contrib/samples/foldbar/extended/makefile.wat
@@ -254,5 +254,5 @@ $(OBJS)\extended_extended.obj :  .AUTODEPEND .\extended.cpp
 	$(CXX) -zq -fo=$^@ $(EXTENDED_CXXFLAGS) $<

 $(OBJS)\extended_extended.res :  .AUTODEPEND .\extended.rc
-	wrc -q -ad -bt=nt -r -fo=$^@   -d__WXMSW__ $(__WXUNIV_DEFINE_p) $(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) $(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) -i=.\..\..\..\..\include -i=$(SETUPHDIR) -i=. $(__DLLFLAG_p) -i=.\..\..\..\..\samples -dNOPCH -i=.\..\..\..\include $<
+	wrc -q -ad -bt=nt -r -fo=$^@   -d__WXMSW__ $(__WXUNIV_DEFINE_p) $(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) $(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p)  -i=.\..\..\..\..\include -i=$(SETUPHDIR) -i=. $(__DLLFLAG_p) -i=.\..\..\..\..\samples -dNOPCH -i=.\..\..\..\include $<

--- a/contrib/samples/foldbar/foldpanelbar/Makefile.in
+++ b/contrib/samples/foldbar/foldpanelbar/Makefile.in
@@ -190,7 +190,7 @@ foldtest_test.o: $(srcdir)/test.cpp
 	$(CXXC) -c -o $@ $(FOLDTEST_CXXFLAGS) $(srcdir)/test.cpp

 foldtest_foldpanelbartest_rc.o: $(srcdir)/foldpanelbartest.rc
-	$(RESCOMP) -i$< -o$@   --define __WX$(TOOLKIT)__ $(__WXUNIV_DEFINE_p_2)  $(__EXCEPTIONS_DEFINE_p_2) $(__RTTI_DEFINE_p_2) $(__THREAD_DEFINE_p_2)  --include-dir $(srcdir) $(__DLLFLAG_p_2) --include-dir $(srcdir)/../../../../samples --include-dir $(top_srcdir)/include --include-dir $(srcdir)/../../../include
+	$(RESCOMP) -i$< -o$@   --define __WX$(TOOLKIT)__ $(__WXUNIV_DEFINE_p_2)  $(__EXCEPTIONS_DEFINE_p_2) $(__RTTI_DEFINE_p_2) $(__THREAD_DEFINE_p_2)   --include-dir $(srcdir) $(__DLLFLAG_p_2) --include-dir $(srcdir)/../../../../samples --include-dir $(top_srcdir)/include --include-dir $(srcdir)/../../../include


 # Include dependency info, if present:
--- a/contrib/samples/foldbar/foldpanelbar/makefile.bcc
+++ b/contrib/samples/foldbar/foldpanelbar/makefile.bcc
@@ -30,9 +30,9 @@ SETUPHDIR = \
 FOLDTEST_CXXFLAGS = $(__RUNTIME_LIBS_7) -I$(BCCDIR)\include $(__DEBUGINFO) \
 	$(__OPTIMIZEFLAG_2) $(__THREADSFLAG_6) -D__WXMSW__ $(__WXUNIV_DEFINE_p) \
 	$(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) \
-	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) -I.\..\..\..\..\include \
-	-I$(SETUPHDIR) -I. $(__DLLFLAG_p) -I.\..\..\..\..\samples -DNOPCH \
-	-I.\..\..\..\include $(CPPFLAGS) $(CXXFLAGS)
+	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) \
+	-I.\..\..\..\..\include -I$(SETUPHDIR) -I. $(__DLLFLAG_p) \
+	-I.\..\..\..\..\samples -DNOPCH -I.\..\..\..\include $(CPPFLAGS) $(CXXFLAGS)
 FOLDTEST_OBJECTS =  \
 	$(OBJS)\foldtest_foldpanelbartest.obj \
 	$(OBJS)\foldtest_foldtestpanel.obj \
@@ -146,6 +146,12 @@ __UNICODE_DEFINE_p = -D_UNICODE
 !if "$(UNICODE)" == "1"
 __UNICODE_DEFINE_p_1 = -d_UNICODE
 !endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p = -DwxUSE_UNICODE_MSLU=1
+!endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p_1 = -dwxUSE_UNICODE_MSLU=1
+!endif
 !if "$(SHARED)" == "1"
 __DLLFLAG_p = -DWXUSINGDLL
 !endif
@@ -227,5 +233,5 @@ $(OBJS)\foldtest_test.obj: .\test.cpp
 	$(CXX) -q -c -P -o$@ $(FOLDTEST_CXXFLAGS) $**

 $(OBJS)\foldtest_foldpanelbartest.res: .\foldpanelbartest.rc
-	brcc32 -32 -r -fo$@ -i$(BCCDIR)\include   -d__WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) -i.\..\..\..\..\include -i$(SETUPHDIR) -i. $(__DLLFLAG_p_1) -i.\..\..\..\..\samples -dNOPCH -i.\..\..\..\include $**
+	brcc32 -32 -r -fo$@ -i$(BCCDIR)\include   -d__WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) $(__MSLU_DEFINE_p_1) -i.\..\..\..\..\include -i$(SETUPHDIR) -i. $(__DLLFLAG_p_1) -i.\..\..\..\..\samples -dNOPCH -i.\..\..\..\include $**

--- a/contrib/samples/foldbar/foldpanelbar/makefile.gcc
+++ b/contrib/samples/foldbar/foldpanelbar/makefile.gcc
@@ -22,10 +22,10 @@ SETUPHDIR = \
 FOLDTEST_CXXFLAGS = $(__DEBUGINFO) $(__OPTIMIZEFLAG_2) $(__THREADSFLAG) \
 	$(GCCFLAGS) -DHAVE_W32API_H -D__WXMSW__ $(__WXUNIV_DEFINE_p) \
 	$(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) \
-	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) -I.\..\..\..\..\include \
-	-I$(SETUPHDIR) -W -Wall -I. $(__DLLFLAG_p) -I.\..\..\..\..\samples -DNOPCH \
-	-I.\..\..\..\include $(__RTTIFLAG_5) $(__EXCEPTIONSFLAG_6) \
-	-Wno-ctor-dtor-privacy $(CPPFLAGS) $(CXXFLAGS)
+	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) \
+	-I.\..\..\..\..\include -I$(SETUPHDIR) -W -Wall -I. $(__DLLFLAG_p) \
+	-I.\..\..\..\..\samples -DNOPCH -I.\..\..\..\include $(__RTTIFLAG_5) \
+	$(__EXCEPTIONSFLAG_6) -Wno-ctor-dtor-privacy $(CPPFLAGS) $(CXXFLAGS)
 FOLDTEST_OBJECTS =  \
 	$(OBJS)\foldtest_foldpanelbartest.o \
 	$(OBJS)\foldtest_foldtestpanel.o \
@@ -137,6 +137,12 @@ endif
 ifeq ($(UNICODE),1)
 __UNICODE_DEFINE_p_1 = --define _UNICODE
 endif
+ifeq ($(MSLU),1)
+__MSLU_DEFINE_p = -DwxUSE_UNICODE_MSLU=1
+endif
+ifeq ($(MSLU),1)
+__MSLU_DEFINE_p_1 = --define wxUSE_UNICODE_MSLU=1
+endif
 ifeq ($(SHARED),1)
 __DLLFLAG_p = -DWXUSINGDLL
 endif
@@ -220,7 +226,7 @@ $(OBJS)\foldtest_test.o: ./test.cpp
 	$(CXX) -c -o $@ $(FOLDTEST_CXXFLAGS) $(CPPDEPS) $<

 $(OBJS)\foldtest_foldpanelbartest_rc.o: ./foldpanelbartest.rc
-	windres --use-temp-file -i$< -o$@   --define __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) --include-dir ./../../../../include --include-dir $(SETUPHDIR) --include-dir . $(__DLLFLAG_p_1) --include-dir ./../../../../samples --define NOPCH --include-dir ./../../../include
+	windres --use-temp-file -i$< -o$@   --define __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) $(__MSLU_DEFINE_p_1) --include-dir ./../../../../include --include-dir $(SETUPHDIR) --include-dir . $(__DLLFLAG_p_1) --include-dir ./../../../../samples --define NOPCH --include-dir ./../../../include

 .PHONY: all clean

--- a/contrib/samples/foldbar/foldpanelbar/makefile.vc
+++ b/contrib/samples/foldbar/foldpanelbar/makefile.vc
@@ -22,10 +22,10 @@ FOLDTEST_CXXFLAGS = /M$(__RUNTIME_LIBS_8)$(__DEBUGRUNTIME_3) /DWIN32 \
 	$(__DEBUGINFO_0) /Fd$(OBJS)\foldtest.pdb $(____DEBUGRUNTIME_2_p) \
 	$(__OPTIMIZEFLAG_4) $(__NO_VC_CRTDBG_p) /D__WXMSW__ $(__WXUNIV_DEFINE_p) \
 	$(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) \
-	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) /I.\..\..\..\..\include \
-	/I$(SETUPHDIR) /W4 /I. $(__DLLFLAG_p) /D_WINDOWS /I.\..\..\..\..\samples \
-	/DNOPCH /I.\..\..\..\include $(__RTTIFLAG_9) $(__EXCEPTIONSFLAG_10) \
-	$(CPPFLAGS) $(CXXFLAGS)
+	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) \
+	/I.\..\..\..\..\include /I$(SETUPHDIR) /W4 /I. $(__DLLFLAG_p) /D_WINDOWS \
+	/I.\..\..\..\..\samples /DNOPCH /I.\..\..\..\include $(__RTTIFLAG_9) \
+	$(__EXCEPTIONSFLAG_10) $(CPPFLAGS) $(CXXFLAGS)
 FOLDTEST_OBJECTS =  \
 	$(OBJS)\foldtest_foldpanelbartest.obj \
 	$(OBJS)\foldtest_foldtestpanel.obj \
@@ -212,6 +212,12 @@ __UNICODE_DEFINE_p = /D_UNICODE
 !if "$(UNICODE)" == "1"
 __UNICODE_DEFINE_p_1 = /d _UNICODE
 !endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p = /DwxUSE_UNICODE_MSLU=1
+!endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p_1 = /d wxUSE_UNICODE_MSLU=1
+!endif
 !if "$(SHARED)" == "1"
 __DLLFLAG_p = /DWXUSINGDLL
 !endif
@@ -278,5 +284,5 @@ $(OBJS)\foldtest_test.obj: .\test.cpp
 	$(CXX) /c /nologo /TP /Fo$@ $(FOLDTEST_CXXFLAGS) $**

 $(OBJS)\foldtest_foldpanelbartest.res: .\foldpanelbartest.rc
-	rc /fo$@  /d WIN32 $(____DEBUGRUNTIME_2_p_1) $(__NO_VC_CRTDBG_p_1)  /d __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) /i .\..\..\..\..\include /i $(SETUPHDIR) /i . $(__DLLFLAG_p_1) /d _WINDOWS /i .\..\..\..\..\samples /d NOPCH /i .\..\..\..\include $**
+	rc /fo$@  /d WIN32 $(____DEBUGRUNTIME_2_p_1) $(__NO_VC_CRTDBG_p_1)  /d __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) $(__MSLU_DEFINE_p_1) /i .\..\..\..\..\include /i $(SETUPHDIR) /i . $(__DLLFLAG_p_1) /d _WINDOWS /i .\..\..\..\..\samples /d NOPCH /i .\..\..\..\include $**

--- a/contrib/samples/foldbar/foldpanelbar/makefile.wat
+++ b/contrib/samples/foldbar/foldpanelbar/makefile.wat
@@ -261,5 +261,5 @@ $(OBJS)\foldtest_test.obj :  .AUTODEPEND .\test.cpp
 	$(CXX) -zq -fo=$^@ $(FOLDTEST_CXXFLAGS) $<

 $(OBJS)\foldtest_foldpanelbartest.res :  .AUTODEPEND .\foldpanelbartest.rc
-	wrc -q -ad -bt=nt -r -fo=$^@   -d__WXMSW__ $(__WXUNIV_DEFINE_p) $(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) $(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) -i=.\..\..\..\..\include -i=$(SETUPHDIR) -i=. $(__DLLFLAG_p) -i=.\..\..\..\..\samples -dNOPCH -i=.\..\..\..\include $<
+	wrc -q -ad -bt=nt -r -fo=$^@   -d__WXMSW__ $(__WXUNIV_DEFINE_p) $(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) $(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p)  -i=.\..\..\..\..\include -i=$(SETUPHDIR) -i=. $(__DLLFLAG_p) -i=.\..\..\..\..\samples -dNOPCH -i=.\..\..\..\include $<

--- a/contrib/samples/gizmos/dynsash/Makefile.in
+++ b/contrib/samples/gizmos/dynsash/Makefile.in
@@ -178,7 +178,7 @@ dynsash.app/Contents/PkgInfo: dynsash$(EXEEXT) $(top_srcdir)/src/mac/carbon/Info
@COND_PLATFORM_MACOSX_1@dynsash_bundle: $(____dynsash_BUNDLE_TGT_REF_DEP)

 dynsash_sample_rc.o: $(srcdir)/../../../../samples/sample.rc
-	$(RESCOMP) -i$< -o$@   --define __WX$(TOOLKIT)__ $(__WXUNIV_DEFINE_p_2)  $(__EXCEPTIONS_DEFINE_p_2) $(__RTTI_DEFINE_p_2) $(__THREAD_DEFINE_p_2)  --include-dir $(srcdir) $(__DLLFLAG_p_2) --include-dir $(srcdir)/../../../../samples --include-dir $(top_srcdir)/include
+	$(RESCOMP) -i$< -o$@   --define __WX$(TOOLKIT)__ $(__WXUNIV_DEFINE_p_2)  $(__EXCEPTIONS_DEFINE_p_2) $(__RTTI_DEFINE_p_2) $(__THREAD_DEFINE_p_2)   --include-dir $(srcdir) $(__DLLFLAG_p_2) --include-dir $(srcdir)/../../../../samples --include-dir $(top_srcdir)/include

 dynsash_dynsash.o: $(srcdir)/dynsash.cpp
 	$(CXXC) -c -o $@ $(DYNSASH_CXXFLAGS) $(srcdir)/dynsash.cpp
--- a/contrib/samples/gizmos/dynsash/makefile.bcc
+++ b/contrib/samples/gizmos/dynsash/makefile.bcc
@@ -30,9 +30,9 @@ SETUPHDIR = \
 DYNSASH_CXXFLAGS = $(__RUNTIME_LIBS_7) -I$(BCCDIR)\include $(__DEBUGINFO) \
 	$(__OPTIMIZEFLAG_2) $(__THREADSFLAG_6) -D__WXMSW__ $(__WXUNIV_DEFINE_p) \
 	$(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) \
-	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) -I.\..\..\..\..\include \
-	-I$(SETUPHDIR) -I. $(__DLLFLAG_p) -I.\..\..\..\..\samples -DNOPCH \
-	-I.\..\..\..\include $(CPPFLAGS) $(CXXFLAGS)
+	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) \
+	-I.\..\..\..\..\include -I$(SETUPHDIR) -I. $(__DLLFLAG_p) \
+	-I.\..\..\..\..\samples -DNOPCH -I.\..\..\..\include $(CPPFLAGS) $(CXXFLAGS)
 DYNSASH_OBJECTS =  \
 	$(OBJS)\dynsash_dynsash.obj

@@ -143,6 +143,12 @@ __UNICODE_DEFINE_p = -D_UNICODE
 !if "$(UNICODE)" == "1"
 __UNICODE_DEFINE_p_1 = -d_UNICODE
 !endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p = -DwxUSE_UNICODE_MSLU=1
+!endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p_1 = -dwxUSE_UNICODE_MSLU=1
+!endif
 !if "$(SHARED)" == "1"
 __DLLFLAG_p = -DWXUSINGDLL
 !endif
@@ -216,7 +222,7 @@ $(OBJS)\dynsash.exe: $(DYNSASH_OBJECTS)  $(OBJS)\dynsash_sample.res
 |

 $(OBJS)\dynsash_sample.res: .\..\..\..\..\samples\sample.rc
-	brcc32 -32 -r -fo$@ -i$(BCCDIR)\include   -d__WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) -i.\..\..\..\..\include -i$(SETUPHDIR) -i. $(__DLLFLAG_p_1) -i.\..\..\..\..\samples $**
+	brcc32 -32 -r -fo$@ -i$(BCCDIR)\include   -d__WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) $(__MSLU_DEFINE_p_1) -i.\..\..\..\..\include -i$(SETUPHDIR) -i. $(__DLLFLAG_p_1) -i.\..\..\..\..\samples $**

 $(OBJS)\dynsash_dynsash.obj: .\dynsash.cpp
 	$(CXX) -q -c -P -o$@ $(DYNSASH_CXXFLAGS) $**
--- a/contrib/samples/gizmos/dynsash/makefile.gcc
+++ b/contrib/samples/gizmos/dynsash/makefile.gcc
@@ -22,10 +22,10 @@ SETUPHDIR = \
 DYNSASH_CXXFLAGS = $(__DEBUGINFO) $(__OPTIMIZEFLAG_2) $(__THREADSFLAG) \
 	$(GCCFLAGS) -DHAVE_W32API_H -D__WXMSW__ $(__WXUNIV_DEFINE_p) \
 	$(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) \
-	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) -I.\..\..\..\..\include \
-	-I$(SETUPHDIR) -W -Wall -I. $(__DLLFLAG_p) -I.\..\..\..\..\samples -DNOPCH \
-	-I.\..\..\..\include $(__RTTIFLAG_5) $(__EXCEPTIONSFLAG_6) \
-	-Wno-ctor-dtor-privacy $(CPPFLAGS) $(CXXFLAGS)
+	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) \
+	-I.\..\..\..\..\include -I$(SETUPHDIR) -W -Wall -I. $(__DLLFLAG_p) \
+	-I.\..\..\..\..\samples -DNOPCH -I.\..\..\..\include $(__RTTIFLAG_5) \
+	$(__EXCEPTIONSFLAG_6) -Wno-ctor-dtor-privacy $(CPPFLAGS) $(CXXFLAGS)
 DYNSASH_OBJECTS =  \
 	$(OBJS)\dynsash_sample_rc.o \
 	$(OBJS)\dynsash_dynsash.o
@@ -134,6 +134,12 @@ endif
 ifeq ($(UNICODE),1)
 __UNICODE_DEFINE_p_1 = --define _UNICODE
 endif
+ifeq ($(MSLU),1)
+__MSLU_DEFINE_p = -DwxUSE_UNICODE_MSLU=1
+endif
+ifeq ($(MSLU),1)
+__MSLU_DEFINE_p_1 = --define wxUSE_UNICODE_MSLU=1
+endif
 ifeq ($(SHARED),1)
 __DLLFLAG_p = -DWXUSINGDLL
 endif
@@ -209,7 +215,7 @@ $(OBJS)\dynsash.exe: $(DYNSASH_OBJECTS) $(OBJS)\dynsash_sample_rc.o
 	$(CXX) -o $@ $(DYNSASH_OBJECTS) $(LDFLAGS) $(__DEBUGINFO) $(__THREADSFLAG) -L$(LIBDIRNAME) -Wl,--subsystem,windows -mwindows  -lwx$(PORTNAME)$(WXUNIVNAME)$(WX_RELEASE_NODOT)$(WXUNICODEFLAG)$(WXDEBUGFLAG)$(WX_LIB_FLAVOUR)_gizmos  $(__WXLIB_HTML_p)  $(__WXLIB_CORE_p)  $(__WXLIB_BASE_p)  $(__WXLIB_MONO_p) $(__LIB_TIFF_p) $(__LIB_JPEG_p) $(__LIB_PNG_p) -lwxzlib$(WXDEBUGFLAG)  -lwxregex$(WXUNICODEFLAG)$(WXDEBUGFLAG) -lwxexpat$(WXDEBUGFLAG) $(EXTRALIBS_FOR_BASE) $(__UNICOWS_LIB_p) -lkernel32 -luser32 -lgdi32 -lcomdlg32 -lwinspool -lwinmm -lshell32 -lcomctl32 -lole32 -loleaut32 -luuid -lrpcrt4 -ladvapi32 -lwsock32 -lodbc32

 $(OBJS)\dynsash_sample_rc.o: ./../../../../samples/sample.rc
-	windres --use-temp-file -i$< -o$@   --define __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) --include-dir ./../../../../include --include-dir $(SETUPHDIR) --include-dir . $(__DLLFLAG_p_1) --include-dir ./../../../../samples
+	windres --use-temp-file -i$< -o$@   --define __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) $(__MSLU_DEFINE_p_1) --include-dir ./../../../../include --include-dir $(SETUPHDIR) --include-dir . $(__DLLFLAG_p_1) --include-dir ./../../../../samples

 $(OBJS)\dynsash_dynsash.o: ./dynsash.cpp
 	$(CXX) -c -o $@ $(DYNSASH_CXXFLAGS) $(CPPDEPS) $<
--- a/contrib/samples/gizmos/dynsash/makefile.vc
+++ b/contrib/samples/gizmos/dynsash/makefile.vc
@@ -22,10 +22,10 @@ DYNSASH_CXXFLAGS = /M$(__RUNTIME_LIBS_8)$(__DEBUGRUNTIME_3) /DWIN32 \
 	$(__DEBUGINFO_0) /Fd$(OBJS)\dynsash.pdb $(____DEBUGRUNTIME_2_p) \
 	$(__OPTIMIZEFLAG_4) $(__NO_VC_CRTDBG_p) /D__WXMSW__ $(__WXUNIV_DEFINE_p) \
 	$(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) \
-	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) /I.\..\..\..\..\include \
-	/I$(SETUPHDIR) /W4 /I. $(__DLLFLAG_p) /D_WINDOWS /I.\..\..\..\..\samples \
-	/DNOPCH /I.\..\..\..\include $(__RTTIFLAG_9) $(__EXCEPTIONSFLAG_10) \
-	$(CPPFLAGS) $(CXXFLAGS)
+	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) \
+	/I.\..\..\..\..\include /I$(SETUPHDIR) /W4 /I. $(__DLLFLAG_p) /D_WINDOWS \
+	/I.\..\..\..\..\samples /DNOPCH /I.\..\..\..\include $(__RTTIFLAG_9) \
+	$(__EXCEPTIONSFLAG_10) $(CPPFLAGS) $(CXXFLAGS)
 DYNSASH_OBJECTS =  \
 	$(OBJS)\dynsash_sample.res \
 	$(OBJS)\dynsash_dynsash.obj
@@ -209,6 +209,12 @@ __UNICODE_DEFINE_p = /D_UNICODE
 !if "$(UNICODE)" == "1"
 __UNICODE_DEFINE_p_1 = /d _UNICODE
 !endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p = /DwxUSE_UNICODE_MSLU=1
+!endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p_1 = /d wxUSE_UNICODE_MSLU=1
+!endif
 !if "$(SHARED)" == "1"
 __DLLFLAG_p = /DWXUSINGDLL
 !endif
@@ -267,7 +273,7 @@ $(OBJS)\dynsash.exe: $(DYNSASH_OBJECTS) $(OBJS)\dynsash_sample.res
 <<

 $(OBJS)\dynsash_sample.res: .\..\..\..\..\samples\sample.rc
-	rc /fo$@  /d WIN32 $(____DEBUGRUNTIME_2_p_1) $(__NO_VC_CRTDBG_p_1)  /d __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) /i .\..\..\..\..\include /i $(SETUPHDIR) /i . $(__DLLFLAG_p_1) /d _WINDOWS /i .\..\..\..\..\samples $**
+	rc /fo$@  /d WIN32 $(____DEBUGRUNTIME_2_p_1) $(__NO_VC_CRTDBG_p_1)  /d __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) $(__MSLU_DEFINE_p_1) /i .\..\..\..\..\include /i $(SETUPHDIR) /i . $(__DLLFLAG_p_1) /d _WINDOWS /i .\..\..\..\..\samples $**

 $(OBJS)\dynsash_dynsash.obj: .\dynsash.cpp
 	$(CXX) /c /nologo /TP /Fo$@ $(DYNSASH_CXXFLAGS) $**
--- a/contrib/samples/gizmos/dynsash/makefile.wat
+++ b/contrib/samples/gizmos/dynsash/makefile.wat
@@ -251,7 +251,7 @@ $(OBJS)\dynsash.exe :  $(DYNSASH_OBJECTS) $(OBJS)\dynsash_sample.res
 	wlink @$(OBJS)\dynsash.lbc

 $(OBJS)\dynsash_sample.res :  .AUTODEPEND .\..\..\..\..\samples\sample.rc
-	wrc -q -ad -bt=nt -r -fo=$^@   -d__WXMSW__ $(__WXUNIV_DEFINE_p) $(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) $(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) -i=.\..\..\..\..\include -i=$(SETUPHDIR) -i=. $(__DLLFLAG_p) -i=.\..\..\..\..\samples $<
+	wrc -q -ad -bt=nt -r -fo=$^@   -d__WXMSW__ $(__WXUNIV_DEFINE_p) $(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) $(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p)  -i=.\..\..\..\..\include -i=$(SETUPHDIR) -i=. $(__DLLFLAG_p) -i=.\..\..\..\..\samples $<

 $(OBJS)\dynsash_dynsash.obj :  .AUTODEPEND .\dynsash.cpp
 	$(CXX) -zq -fo=$^@ $(DYNSASH_CXXFLAGS) $<
--- a/contrib/samples/gizmos/dynsash_switch/Makefile.in
+++ b/contrib/samples/gizmos/dynsash_switch/Makefile.in
@@ -178,7 +178,7 @@ dynsash_switch.app/Contents/PkgInfo: dynsash_switch$(EXEEXT) $(top_srcdir)/src/m
@COND_PLATFORM_MACOSX_1@dynsash_switch_bundle: $(____dynsash_switch_BUNDLE_TGT_REF_DEP)

 dynsash_switch_sample_rc.o: $(srcdir)/../../../../samples/sample.rc
-	$(RESCOMP) -i$< -o$@   --define __WX$(TOOLKIT)__ $(__WXUNIV_DEFINE_p_2)  $(__EXCEPTIONS_DEFINE_p_2) $(__RTTI_DEFINE_p_2) $(__THREAD_DEFINE_p_2)  --include-dir $(srcdir) $(__DLLFLAG_p_2) --include-dir $(srcdir)/../../../../samples --include-dir $(top_srcdir)/include
+	$(RESCOMP) -i$< -o$@   --define __WX$(TOOLKIT)__ $(__WXUNIV_DEFINE_p_2)  $(__EXCEPTIONS_DEFINE_p_2) $(__RTTI_DEFINE_p_2) $(__THREAD_DEFINE_p_2)   --include-dir $(srcdir) $(__DLLFLAG_p_2) --include-dir $(srcdir)/../../../../samples --include-dir $(top_srcdir)/include

 dynsash_switch_dynsash_switch.o: $(srcdir)/dynsash_switch.cpp
 	$(CXXC) -c -o $@ $(DYNSASH_SWITCH_CXXFLAGS) $(srcdir)/dynsash_switch.cpp
--- a/contrib/samples/gizmos/dynsash_switch/makefile.bcc
+++ b/contrib/samples/gizmos/dynsash_switch/makefile.bcc
@@ -31,7 +31,7 @@ DYNSASH_SWITCH_CXXFLAGS = $(__RUNTIME_LIBS_7) -I$(BCCDIR)\include \
 	$(__DEBUGINFO) $(__OPTIMIZEFLAG_2) $(__THREADSFLAG_6) -D__WXMSW__ \
 	$(__WXUNIV_DEFINE_p) $(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) \
 	$(__RTTI_DEFINE_p) $(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) \
-	-I.\..\..\..\..\include -I$(SETUPHDIR) -I. $(__DLLFLAG_p) \
+	$(__MSLU_DEFINE_p) -I.\..\..\..\..\include -I$(SETUPHDIR) -I. $(__DLLFLAG_p) \
 	-I.\..\..\..\..\samples -DNOPCH -I.\..\..\..\include $(CPPFLAGS) $(CXXFLAGS)
 DYNSASH_SWITCH_OBJECTS =  \
 	$(OBJS)\dynsash_switch_dynsash_switch.obj
@@ -143,6 +143,12 @@ __UNICODE_DEFINE_p = -D_UNICODE
 !if "$(UNICODE)" == "1"
 __UNICODE_DEFINE_p_1 = -d_UNICODE
 !endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p = -DwxUSE_UNICODE_MSLU=1
+!endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p_1 = -dwxUSE_UNICODE_MSLU=1
+!endif
 !if "$(SHARED)" == "1"
 __DLLFLAG_p = -DWXUSINGDLL
 !endif
@@ -212,7 +218,7 @@ $(OBJS)\dynsash_switch.exe: $(DYNSASH_SWITCH_OBJECTS)  $(OBJS)\dynsash_switch_sa
 |

 $(OBJS)\dynsash_switch_sample.res: .\..\..\..\..\samples\sample.rc
-	brcc32 -32 -r -fo$@ -i$(BCCDIR)\include   -d__WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) -i.\..\..\..\..\include -i$(SETUPHDIR) -i. $(__DLLFLAG_p_1) -i.\..\..\..\..\samples $**
+	brcc32 -32 -r -fo$@ -i$(BCCDIR)\include   -d__WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) $(__MSLU_DEFINE_p_1) -i.\..\..\..\..\include -i$(SETUPHDIR) -i. $(__DLLFLAG_p_1) -i.\..\..\..\..\samples $**

 $(OBJS)\dynsash_switch_dynsash_switch.obj: .\dynsash_switch.cpp
 	$(CXX) -q -c -P -o$@ $(DYNSASH_SWITCH_CXXFLAGS) $**
--- a/contrib/samples/gizmos/dynsash_switch/makefile.gcc
+++ b/contrib/samples/gizmos/dynsash_switch/makefile.gcc
@@ -22,10 +22,10 @@ SETUPHDIR = \
 DYNSASH_SWITCH_CXXFLAGS = $(__DEBUGINFO) $(__OPTIMIZEFLAG_2) $(__THREADSFLAG) \
 	$(GCCFLAGS) -DHAVE_W32API_H -D__WXMSW__ $(__WXUNIV_DEFINE_p) \
 	$(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) \
-	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) -I.\..\..\..\..\include \
-	-I$(SETUPHDIR) -W -Wall -I. $(__DLLFLAG_p) -I.\..\..\..\..\samples -DNOPCH \
-	-I.\..\..\..\include $(__RTTIFLAG_5) $(__EXCEPTIONSFLAG_6) \
-	-Wno-ctor-dtor-privacy $(CPPFLAGS) $(CXXFLAGS)
+	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) \
+	-I.\..\..\..\..\include -I$(SETUPHDIR) -W -Wall -I. $(__DLLFLAG_p) \
+	-I.\..\..\..\..\samples -DNOPCH -I.\..\..\..\include $(__RTTIFLAG_5) \
+	$(__EXCEPTIONSFLAG_6) -Wno-ctor-dtor-privacy $(CPPFLAGS) $(CXXFLAGS)
 DYNSASH_SWITCH_OBJECTS =  \
 	$(OBJS)\dynsash_switch_sample_rc.o \
 	$(OBJS)\dynsash_switch_dynsash_switch.o
@@ -134,6 +134,12 @@ endif
 ifeq ($(UNICODE),1)
 __UNICODE_DEFINE_p_1 = --define _UNICODE
 endif
+ifeq ($(MSLU),1)
+__MSLU_DEFINE_p = -DwxUSE_UNICODE_MSLU=1
+endif
+ifeq ($(MSLU),1)
+__MSLU_DEFINE_p_1 = --define wxUSE_UNICODE_MSLU=1
+endif
 ifeq ($(SHARED),1)
 __DLLFLAG_p = -DWXUSINGDLL
 endif
@@ -205,7 +211,7 @@ $(OBJS)\dynsash_switch.exe: $(DYNSASH_SWITCH_OBJECTS) $(OBJS)\dynsash_switch_sam
 	$(CXX) -o $@ $(DYNSASH_SWITCH_OBJECTS) $(LDFLAGS) $(__DEBUGINFO) $(__THREADSFLAG) -L$(LIBDIRNAME) -Wl,--subsystem,windows -mwindows  -lwx$(PORTNAME)$(WXUNIVNAME)$(WX_RELEASE_NODOT)$(WXUNICODEFLAG)$(WXDEBUGFLAG)$(WX_LIB_FLAVOUR)_gizmos  $(__WXLIB_CORE_p)  $(__WXLIB_BASE_p)  $(__WXLIB_MONO_p) $(__LIB_TIFF_p) $(__LIB_JPEG_p) $(__LIB_PNG_p) -lwxzlib$(WXDEBUGFLAG)  -lwxregex$(WXUNICODEFLAG)$(WXDEBUGFLAG) -lwxexpat$(WXDEBUGFLAG) $(EXTRALIBS_FOR_BASE) $(__UNICOWS_LIB_p) -lkernel32 -luser32 -lgdi32 -lcomdlg32 -lwinspool -lwinmm -lshell32 -lcomctl32 -lole32 -loleaut32 -luuid -lrpcrt4 -ladvapi32 -lwsock32 -lodbc32

 $(OBJS)\dynsash_switch_sample_rc.o: ./../../../../samples/sample.rc
-	windres --use-temp-file -i$< -o$@   --define __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) --include-dir ./../../../../include --include-dir $(SETUPHDIR) --include-dir . $(__DLLFLAG_p_1) --include-dir ./../../../../samples
+	windres --use-temp-file -i$< -o$@   --define __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) $(__MSLU_DEFINE_p_1) --include-dir ./../../../../include --include-dir $(SETUPHDIR) --include-dir . $(__DLLFLAG_p_1) --include-dir ./../../../../samples

 $(OBJS)\dynsash_switch_dynsash_switch.o: ./dynsash_switch.cpp
 	$(CXX) -c -o $@ $(DYNSASH_SWITCH_CXXFLAGS) $(CPPDEPS) $<
--- a/contrib/samples/gizmos/dynsash_switch/makefile.vc
+++ b/contrib/samples/gizmos/dynsash_switch/makefile.vc
@@ -22,10 +22,10 @@ DYNSASH_SWITCH_CXXFLAGS = /M$(__RUNTIME_LIBS_8)$(__DEBUGRUNTIME_3) /DWIN32 \
 	$(__DEBUGINFO_0) /Fd$(OBJS)\dynsash_switch.pdb $(____DEBUGRUNTIME_2_p) \
 	$(__OPTIMIZEFLAG_4) $(__NO_VC_CRTDBG_p) /D__WXMSW__ $(__WXUNIV_DEFINE_p) \
 	$(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) \
-	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) /I.\..\..\..\..\include \
-	/I$(SETUPHDIR) /W4 /I. $(__DLLFLAG_p) /D_WINDOWS /I.\..\..\..\..\samples \
-	/DNOPCH /I.\..\..\..\include $(__RTTIFLAG_9) $(__EXCEPTIONSFLAG_10) \
-	$(CPPFLAGS) $(CXXFLAGS)
+	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) \
+	/I.\..\..\..\..\include /I$(SETUPHDIR) /W4 /I. $(__DLLFLAG_p) /D_WINDOWS \
+	/I.\..\..\..\..\samples /DNOPCH /I.\..\..\..\include $(__RTTIFLAG_9) \
+	$(__EXCEPTIONSFLAG_10) $(CPPFLAGS) $(CXXFLAGS)
 DYNSASH_SWITCH_OBJECTS =  \
 	$(OBJS)\dynsash_switch_sample.res \
 	$(OBJS)\dynsash_switch_dynsash_switch.obj
@@ -209,6 +209,12 @@ __UNICODE_DEFINE_p = /D_UNICODE
 !if "$(UNICODE)" == "1"
 __UNICODE_DEFINE_p_1 = /d _UNICODE
 !endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p = /DwxUSE_UNICODE_MSLU=1
+!endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p_1 = /d wxUSE_UNICODE_MSLU=1
+!endif
 !if "$(SHARED)" == "1"
 __DLLFLAG_p = /DWXUSINGDLL
 !endif
@@ -263,7 +269,7 @@ $(OBJS)\dynsash_switch.exe: $(DYNSASH_SWITCH_OBJECTS) $(OBJS)\dynsash_switch_sam
 <<

 $(OBJS)\dynsash_switch_sample.res: .\..\..\..\..\samples\sample.rc
-	rc /fo$@  /d WIN32 $(____DEBUGRUNTIME_2_p_1) $(__NO_VC_CRTDBG_p_1)  /d __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) /i .\..\..\..\..\include /i $(SETUPHDIR) /i . $(__DLLFLAG_p_1) /d _WINDOWS /i .\..\..\..\..\samples $**
+	rc /fo$@  /d WIN32 $(____DEBUGRUNTIME_2_p_1) $(__NO_VC_CRTDBG_p_1)  /d __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) $(__MSLU_DEFINE_p_1) /i .\..\..\..\..\include /i $(SETUPHDIR) /i . $(__DLLFLAG_p_1) /d _WINDOWS /i .\..\..\..\..\samples $**

 $(OBJS)\dynsash_switch_dynsash_switch.obj: .\dynsash_switch.cpp
 	$(CXX) /c /nologo /TP /Fo$@ $(DYNSASH_SWITCH_CXXFLAGS) $**
--- a/contrib/samples/gizmos/dynsash_switch/makefile.wat
+++ b/contrib/samples/gizmos/dynsash_switch/makefile.wat
@@ -246,7 +246,7 @@ $(OBJS)\dynsash_switch.exe :  $(DYNSASH_SWITCH_OBJECTS) $(OBJS)\dynsash_switch_s
 	wlink @$(OBJS)\dynsash_switch.lbc

 $(OBJS)\dynsash_switch_sample.res :  .AUTODEPEND .\..\..\..\..\samples\sample.rc
-	wrc -q -ad -bt=nt -r -fo=$^@   -d__WXMSW__ $(__WXUNIV_DEFINE_p) $(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) $(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) -i=.\..\..\..\..\include -i=$(SETUPHDIR) -i=. $(__DLLFLAG_p) -i=.\..\..\..\..\samples $<
+	wrc -q -ad -bt=nt -r -fo=$^@   -d__WXMSW__ $(__WXUNIV_DEFINE_p) $(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) $(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p)  -i=.\..\..\..\..\include -i=$(SETUPHDIR) -i=. $(__DLLFLAG_p) -i=.\..\..\..\..\samples $<

 $(OBJS)\dynsash_switch_dynsash_switch.obj :  .AUTODEPEND .\dynsash_switch.cpp
 	$(CXX) -zq -fo=$^@ $(DYNSASH_SWITCH_CXXFLAGS) $<
--- a/contrib/samples/gizmos/editlbox/Makefile.in
+++ b/contrib/samples/gizmos/editlbox/Makefile.in
@@ -172,7 +172,7 @@ test.app/Contents/PkgInfo: test$(EXEEXT) $(top_srcdir)/src/mac/carbon/Info.plist
@COND_PLATFORM_MACOSX_1@test_bundle: $(____test_BUNDLE_TGT_REF_DEP)

 test_sample_rc.o: $(srcdir)/../../../../samples/sample.rc
-	$(RESCOMP) -i$< -o$@   --define __WX$(TOOLKIT)__ $(__WXUNIV_DEFINE_p_2)  $(__EXCEPTIONS_DEFINE_p_2) $(__RTTI_DEFINE_p_2) $(__THREAD_DEFINE_p_2)  --include-dir $(srcdir) $(__DLLFLAG_p_2) --include-dir $(srcdir)/../../../../samples --include-dir $(top_srcdir)/include
+	$(RESCOMP) -i$< -o$@   --define __WX$(TOOLKIT)__ $(__WXUNIV_DEFINE_p_2)  $(__EXCEPTIONS_DEFINE_p_2) $(__RTTI_DEFINE_p_2) $(__THREAD_DEFINE_p_2)   --include-dir $(srcdir) $(__DLLFLAG_p_2) --include-dir $(srcdir)/../../../../samples --include-dir $(top_srcdir)/include

 test_test.o: $(srcdir)/test.cpp
 	$(CXXC) -c -o $@ $(TEST_CXXFLAGS) $(srcdir)/test.cpp
--- a/contrib/samples/gizmos/editlbox/makefile.bcc
+++ b/contrib/samples/gizmos/editlbox/makefile.bcc
@@ -30,9 +30,9 @@ SETUPHDIR = \
 TEST_CXXFLAGS = $(__RUNTIME_LIBS_7) -I$(BCCDIR)\include $(__DEBUGINFO) \
 	$(__OPTIMIZEFLAG_2) $(__THREADSFLAG_6) -D__WXMSW__ $(__WXUNIV_DEFINE_p) \
 	$(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) \
-	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) -I.\..\..\..\..\include \
-	-I$(SETUPHDIR) -I. $(__DLLFLAG_p) -I.\..\..\..\..\samples -DNOPCH \
-	-I.\..\..\..\include $(CPPFLAGS) $(CXXFLAGS)
+	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) \
+	-I.\..\..\..\..\include -I$(SETUPHDIR) -I. $(__DLLFLAG_p) \
+	-I.\..\..\..\..\samples -DNOPCH -I.\..\..\..\include $(CPPFLAGS) $(CXXFLAGS)
 TEST_OBJECTS =  \
 	$(OBJS)\test_test.obj

@@ -143,6 +143,12 @@ __UNICODE_DEFINE_p = -D_UNICODE
 !if "$(UNICODE)" == "1"
 __UNICODE_DEFINE_p_1 = -d_UNICODE
 !endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p = -DwxUSE_UNICODE_MSLU=1
+!endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p_1 = -dwxUSE_UNICODE_MSLU=1
+!endif
 !if "$(SHARED)" == "1"
 __DLLFLAG_p = -DWXUSINGDLL
 !endif
@@ -212,7 +218,7 @@ $(OBJS)\test.exe: $(TEST_OBJECTS)  $(OBJS)\test_sample.res
 |

 $(OBJS)\test_sample.res: .\..\..\..\..\samples\sample.rc
-	brcc32 -32 -r -fo$@ -i$(BCCDIR)\include   -d__WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) -i.\..\..\..\..\include -i$(SETUPHDIR) -i. $(__DLLFLAG_p_1) -i.\..\..\..\..\samples $**
+	brcc32 -32 -r -fo$@ -i$(BCCDIR)\include   -d__WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) $(__MSLU_DEFINE_p_1) -i.\..\..\..\..\include -i$(SETUPHDIR) -i. $(__DLLFLAG_p_1) -i.\..\..\..\..\samples $**

 $(OBJS)\test_test.obj: .\test.cpp
 	$(CXX) -q -c -P -o$@ $(TEST_CXXFLAGS) $**
--- a/contrib/samples/gizmos/editlbox/makefile.gcc
+++ b/contrib/samples/gizmos/editlbox/makefile.gcc
@@ -22,10 +22,10 @@ SETUPHDIR = \
 TEST_CXXFLAGS = $(__DEBUGINFO) $(__OPTIMIZEFLAG_2) $(__THREADSFLAG) $(GCCFLAGS) \
 	-DHAVE_W32API_H -D__WXMSW__ $(__WXUNIV_DEFINE_p) $(__DEBUG_DEFINE_p) \
 	$(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) $(__THREAD_DEFINE_p) \
-	$(__UNICODE_DEFINE_p) -I.\..\..\..\..\include -I$(SETUPHDIR) -W -Wall -I. \
-	$(__DLLFLAG_p) -I.\..\..\..\..\samples -DNOPCH -I.\..\..\..\include \
-	$(__RTTIFLAG_5) $(__EXCEPTIONSFLAG_6) -Wno-ctor-dtor-privacy $(CPPFLAGS) \
-	$(CXXFLAGS)
+	$(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) -I.\..\..\..\..\include \
+	-I$(SETUPHDIR) -W -Wall -I. $(__DLLFLAG_p) -I.\..\..\..\..\samples -DNOPCH \
+	-I.\..\..\..\include $(__RTTIFLAG_5) $(__EXCEPTIONSFLAG_6) \
+	-Wno-ctor-dtor-privacy $(CPPFLAGS) $(CXXFLAGS)
 TEST_OBJECTS =  \
 	$(OBJS)\test_sample_rc.o \
 	$(OBJS)\test_test.o
@@ -134,6 +134,12 @@ endif
 ifeq ($(UNICODE),1)
 __UNICODE_DEFINE_p_1 = --define _UNICODE
 endif
+ifeq ($(MSLU),1)
+__MSLU_DEFINE_p = -DwxUSE_UNICODE_MSLU=1
+endif
+ifeq ($(MSLU),1)
+__MSLU_DEFINE_p_1 = --define wxUSE_UNICODE_MSLU=1
+endif
 ifeq ($(SHARED),1)
 __DLLFLAG_p = -DWXUSINGDLL
 endif
@@ -205,7 +211,7 @@ $(OBJS)\test.exe: $(TEST_OBJECTS) $(OBJS)\test_sample_rc.o
 	$(CXX) -o $@ $(TEST_OBJECTS) $(LDFLAGS) $(__DEBUGINFO) $(__THREADSFLAG) -L$(LIBDIRNAME) -Wl,--subsystem,windows -mwindows  -lwx$(PORTNAME)$(WXUNIVNAME)$(WX_RELEASE_NODOT)$(WXUNICODEFLAG)$(WXDEBUGFLAG)$(WX_LIB_FLAVOUR)_gizmos  $(__WXLIB_CORE_p)  $(__WXLIB_BASE_p)  $(__WXLIB_MONO_p) $(__LIB_TIFF_p) $(__LIB_JPEG_p) $(__LIB_PNG_p) -lwxzlib$(WXDEBUGFLAG)  -lwxregex$(WXUNICODEFLAG)$(WXDEBUGFLAG) -lwxexpat$(WXDEBUGFLAG) $(EXTRALIBS_FOR_BASE) $(__UNICOWS_LIB_p) -lkernel32 -luser32 -lgdi32 -lcomdlg32 -lwinspool -lwinmm -lshell32 -lcomctl32 -lole32 -loleaut32 -luuid -lrpcrt4 -ladvapi32 -lwsock32 -lodbc32

 $(OBJS)\test_sample_rc.o: ./../../../../samples/sample.rc
-	windres --use-temp-file -i$< -o$@   --define __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) --include-dir ./../../../../include --include-dir $(SETUPHDIR) --include-dir . $(__DLLFLAG_p_1) --include-dir ./../../../../samples
+	windres --use-temp-file -i$< -o$@   --define __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) $(__MSLU_DEFINE_p_1) --include-dir ./../../../../include --include-dir $(SETUPHDIR) --include-dir . $(__DLLFLAG_p_1) --include-dir ./../../../../samples

 $(OBJS)\test_test.o: ./test.cpp
 	$(CXX) -c -o $@ $(TEST_CXXFLAGS) $(CPPDEPS) $<
--- a/contrib/samples/gizmos/editlbox/makefile.vc
+++ b/contrib/samples/gizmos/editlbox/makefile.vc
@@ -22,10 +22,10 @@ TEST_CXXFLAGS = /M$(__RUNTIME_LIBS_8)$(__DEBUGRUNTIME_3) /DWIN32 \
 	$(__DEBUGINFO_0) /Fd$(OBJS)\test.pdb $(____DEBUGRUNTIME_2_p) \
 	$(__OPTIMIZEFLAG_4) $(__NO_VC_CRTDBG_p) /D__WXMSW__ $(__WXUNIV_DEFINE_p) \
 	$(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) \
-	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) /I.\..\..\..\..\include \
-	/I$(SETUPHDIR) /W4 /I. $(__DLLFLAG_p) /D_WINDOWS /I.\..\..\..\..\samples \
-	/DNOPCH /I.\..\..\..\include $(__RTTIFLAG_9) $(__EXCEPTIONSFLAG_10) \
-	$(CPPFLAGS) $(CXXFLAGS)
+	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) \
+	/I.\..\..\..\..\include /I$(SETUPHDIR) /W4 /I. $(__DLLFLAG_p) /D_WINDOWS \
+	/I.\..\..\..\..\samples /DNOPCH /I.\..\..\..\include $(__RTTIFLAG_9) \
+	$(__EXCEPTIONSFLAG_10) $(CPPFLAGS) $(CXXFLAGS)
 TEST_OBJECTS =  \
 	$(OBJS)\test_sample.res \
 	$(OBJS)\test_test.obj
@@ -209,6 +209,12 @@ __UNICODE_DEFINE_p = /D_UNICODE
 !if "$(UNICODE)" == "1"
 __UNICODE_DEFINE_p_1 = /d _UNICODE
 !endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p = /DwxUSE_UNICODE_MSLU=1
+!endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p_1 = /d wxUSE_UNICODE_MSLU=1
+!endif
 !if "$(SHARED)" == "1"
 __DLLFLAG_p = /DWXUSINGDLL
 !endif
@@ -263,7 +269,7 @@ $(OBJS)\test.exe: $(TEST_OBJECTS) $(OBJS)\test_sample.res
 <<

 $(OBJS)\test_sample.res: .\..\..\..\..\samples\sample.rc
-	rc /fo$@  /d WIN32 $(____DEBUGRUNTIME_2_p_1) $(__NO_VC_CRTDBG_p_1)  /d __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) /i .\..\..\..\..\include /i $(SETUPHDIR) /i . $(__DLLFLAG_p_1) /d _WINDOWS /i .\..\..\..\..\samples $**
+	rc /fo$@  /d WIN32 $(____DEBUGRUNTIME_2_p_1) $(__NO_VC_CRTDBG_p_1)  /d __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) $(__MSLU_DEFINE_p_1) /i .\..\..\..\..\include /i $(SETUPHDIR) /i . $(__DLLFLAG_p_1) /d _WINDOWS /i .\..\..\..\..\samples $**

 $(OBJS)\test_test.obj: .\test.cpp
 	$(CXX) /c /nologo /TP /Fo$@ $(TEST_CXXFLAGS) $**
--- a/contrib/samples/gizmos/editlbox/makefile.wat
+++ b/contrib/samples/gizmos/editlbox/makefile.wat
@@ -246,7 +246,7 @@ $(OBJS)\test.exe :  $(TEST_OBJECTS) $(OBJS)\test_sample.res
 	wlink @$(OBJS)\test.lbc

 $(OBJS)\test_sample.res :  .AUTODEPEND .\..\..\..\..\samples\sample.rc
-	wrc -q -ad -bt=nt -r -fo=$^@   -d__WXMSW__ $(__WXUNIV_DEFINE_p) $(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) $(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) -i=.\..\..\..\..\include -i=$(SETUPHDIR) -i=. $(__DLLFLAG_p) -i=.\..\..\..\..\samples $<
+	wrc -q -ad -bt=nt -r -fo=$^@   -d__WXMSW__ $(__WXUNIV_DEFINE_p) $(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) $(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p)  -i=.\..\..\..\..\include -i=$(SETUPHDIR) -i=. $(__DLLFLAG_p) -i=.\..\..\..\..\samples $<

 $(OBJS)\test_test.obj :  .AUTODEPEND .\test.cpp
 	$(CXX) -zq -fo=$^@ $(TEST_CXXFLAGS) $<
--- a/contrib/samples/gizmos/led/Makefile.in
+++ b/contrib/samples/gizmos/led/Makefile.in
@@ -171,7 +171,7 @@ led.app/Contents/PkgInfo: led$(EXEEXT) $(top_srcdir)/src/mac/carbon/Info.plist.i
@COND_PLATFORM_MACOSX_1@led_bundle: $(____led_BUNDLE_TGT_REF_DEP)

 led_sample_rc.o: $(srcdir)/../../../../samples/sample.rc
-	$(RESCOMP) -i$< -o$@   --define __WX$(TOOLKIT)__ $(__WXUNIV_DEFINE_p_2)  $(__EXCEPTIONS_DEFINE_p_2) $(__RTTI_DEFINE_p_2) $(__THREAD_DEFINE_p_2)  --include-dir $(srcdir) $(__DLLFLAG_p_2) --include-dir $(srcdir)/../../../../samples --include-dir $(top_srcdir)/include
+	$(RESCOMP) -i$< -o$@   --define __WX$(TOOLKIT)__ $(__WXUNIV_DEFINE_p_2)  $(__EXCEPTIONS_DEFINE_p_2) $(__RTTI_DEFINE_p_2) $(__THREAD_DEFINE_p_2)   --include-dir $(srcdir) $(__DLLFLAG_p_2) --include-dir $(srcdir)/../../../../samples --include-dir $(top_srcdir)/include

 led_led.o: $(srcdir)/led.cpp
 	$(CXXC) -c -o $@ $(LED_CXXFLAGS) $(srcdir)/led.cpp
--- a/contrib/samples/gizmos/led/makefile.bcc
+++ b/contrib/samples/gizmos/led/makefile.bcc
@@ -30,9 +30,9 @@ SETUPHDIR = \
 LED_CXXFLAGS = $(__RUNTIME_LIBS_7) -I$(BCCDIR)\include $(__DEBUGINFO) \
 	$(__OPTIMIZEFLAG_2) $(__THREADSFLAG_6) -D__WXMSW__ $(__WXUNIV_DEFINE_p) \
 	$(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) \
-	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) -I.\..\..\..\..\include \
-	-I$(SETUPHDIR) -I. $(__DLLFLAG_p) -I.\..\..\..\..\samples -DNOPCH \
-	-I.\..\..\..\include $(CPPFLAGS) $(CXXFLAGS)
+	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) \
+	-I.\..\..\..\..\include -I$(SETUPHDIR) -I. $(__DLLFLAG_p) \
+	-I.\..\..\..\..\samples -DNOPCH -I.\..\..\..\include $(CPPFLAGS) $(CXXFLAGS)
 LED_OBJECTS =  \
 	$(OBJS)\led_led.obj

@@ -143,6 +143,12 @@ __UNICODE_DEFINE_p = -D_UNICODE
 !if "$(UNICODE)" == "1"
 __UNICODE_DEFINE_p_1 = -d_UNICODE
 !endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p = -DwxUSE_UNICODE_MSLU=1
+!endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p_1 = -dwxUSE_UNICODE_MSLU=1
+!endif
 !if "$(SHARED)" == "1"
 __DLLFLAG_p = -DWXUSINGDLL
 !endif
@@ -212,7 +218,7 @@ $(OBJS)\led.exe: $(LED_OBJECTS)  $(OBJS)\led_sample.res
 |

 $(OBJS)\led_sample.res: .\..\..\..\..\samples\sample.rc
-	brcc32 -32 -r -fo$@ -i$(BCCDIR)\include   -d__WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) -i.\..\..\..\..\include -i$(SETUPHDIR) -i. $(__DLLFLAG_p_1) -i.\..\..\..\..\samples $**
+	brcc32 -32 -r -fo$@ -i$(BCCDIR)\include   -d__WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) $(__MSLU_DEFINE_p_1) -i.\..\..\..\..\include -i$(SETUPHDIR) -i. $(__DLLFLAG_p_1) -i.\..\..\..\..\samples $**

 $(OBJS)\led_led.obj: .\led.cpp
 	$(CXX) -q -c -P -o$@ $(LED_CXXFLAGS) $**
--- a/contrib/samples/gizmos/led/makefile.gcc
+++ b/contrib/samples/gizmos/led/makefile.gcc
@@ -22,10 +22,10 @@ SETUPHDIR = \
 LED_CXXFLAGS = $(__DEBUGINFO) $(__OPTIMIZEFLAG_2) $(__THREADSFLAG) $(GCCFLAGS) \
 	-DHAVE_W32API_H -D__WXMSW__ $(__WXUNIV_DEFINE_p) $(__DEBUG_DEFINE_p) \
 	$(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) $(__THREAD_DEFINE_p) \
-	$(__UNICODE_DEFINE_p) -I.\..\..\..\..\include -I$(SETUPHDIR) -W -Wall -I. \
-	$(__DLLFLAG_p) -I.\..\..\..\..\samples -DNOPCH -I.\..\..\..\include \
-	$(__RTTIFLAG_5) $(__EXCEPTIONSFLAG_6) -Wno-ctor-dtor-privacy $(CPPFLAGS) \
-	$(CXXFLAGS)
+	$(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) -I.\..\..\..\..\include \
+	-I$(SETUPHDIR) -W -Wall -I. $(__DLLFLAG_p) -I.\..\..\..\..\samples -DNOPCH \
+	-I.\..\..\..\include $(__RTTIFLAG_5) $(__EXCEPTIONSFLAG_6) \
+	-Wno-ctor-dtor-privacy $(CPPFLAGS) $(CXXFLAGS)
 LED_OBJECTS =  \
 	$(OBJS)\led_sample_rc.o \
 	$(OBJS)\led_led.o
@@ -134,6 +134,12 @@ endif
 ifeq ($(UNICODE),1)
 __UNICODE_DEFINE_p_1 = --define _UNICODE
 endif
+ifeq ($(MSLU),1)
+__MSLU_DEFINE_p = -DwxUSE_UNICODE_MSLU=1
+endif
+ifeq ($(MSLU),1)
+__MSLU_DEFINE_p_1 = --define wxUSE_UNICODE_MSLU=1
+endif
 ifeq ($(SHARED),1)
 __DLLFLAG_p = -DWXUSINGDLL
 endif
@@ -205,7 +211,7 @@ $(OBJS)\led.exe: $(LED_OBJECTS) $(OBJS)\led_sample_rc.o
 	$(CXX) -o $@ $(LED_OBJECTS) $(LDFLAGS) $(__DEBUGINFO) $(__THREADSFLAG) -L$(LIBDIRNAME) -Wl,--subsystem,windows -mwindows  -lwx$(PORTNAME)$(WXUNIVNAME)$(WX_RELEASE_NODOT)$(WXUNICODEFLAG)$(WXDEBUGFLAG)$(WX_LIB_FLAVOUR)_gizmos  $(__WXLIB_CORE_p)  $(__WXLIB_BASE_p)  $(__WXLIB_MONO_p) $(__LIB_TIFF_p) $(__LIB_JPEG_p) $(__LIB_PNG_p) -lwxzlib$(WXDEBUGFLAG)  -lwxregex$(WXUNICODEFLAG)$(WXDEBUGFLAG) -lwxexpat$(WXDEBUGFLAG) $(EXTRALIBS_FOR_BASE) $(__UNICOWS_LIB_p) -lkernel32 -luser32 -lgdi32 -lcomdlg32 -lwinspool -lwinmm -lshell32 -lcomctl32 -lole32 -loleaut32 -luuid -lrpcrt4 -ladvapi32 -lwsock32 -lodbc32

 $(OBJS)\led_sample_rc.o: ./../../../../samples/sample.rc
-	windres --use-temp-file -i$< -o$@   --define __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) --include-dir ./../../../../include --include-dir $(SETUPHDIR) --include-dir . $(__DLLFLAG_p_1) --include-dir ./../../../../samples
+	windres --use-temp-file -i$< -o$@   --define __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) $(__MSLU_DEFINE_p_1) --include-dir ./../../../../include --include-dir $(SETUPHDIR) --include-dir . $(__DLLFLAG_p_1) --include-dir ./../../../../samples

 $(OBJS)\led_led.o: ./led.cpp
 	$(CXX) -c -o $@ $(LED_CXXFLAGS) $(CPPDEPS) $<
--- a/contrib/samples/gizmos/led/makefile.vc
+++ b/contrib/samples/gizmos/led/makefile.vc
@@ -22,10 +22,10 @@ LED_CXXFLAGS = /M$(__RUNTIME_LIBS_8)$(__DEBUGRUNTIME_3) /DWIN32 \
 	$(__DEBUGINFO_0) /Fd$(OBJS)\led.pdb $(____DEBUGRUNTIME_2_p) \
 	$(__OPTIMIZEFLAG_4) $(__NO_VC_CRTDBG_p) /D__WXMSW__ $(__WXUNIV_DEFINE_p) \
 	$(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) \
-	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) /I.\..\..\..\..\include \
-	/I$(SETUPHDIR) /W4 /I. $(__DLLFLAG_p) /D_WINDOWS /I.\..\..\..\..\samples \
-	/DNOPCH /I.\..\..\..\include $(__RTTIFLAG_9) $(__EXCEPTIONSFLAG_10) \
-	$(CPPFLAGS) $(CXXFLAGS)
+	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) \
+	/I.\..\..\..\..\include /I$(SETUPHDIR) /W4 /I. $(__DLLFLAG_p) /D_WINDOWS \
+	/I.\..\..\..\..\samples /DNOPCH /I.\..\..\..\include $(__RTTIFLAG_9) \
+	$(__EXCEPTIONSFLAG_10) $(CPPFLAGS) $(CXXFLAGS)
 LED_OBJECTS =  \
 	$(OBJS)\led_sample.res \
 	$(OBJS)\led_led.obj
@@ -209,6 +209,12 @@ __UNICODE_DEFINE_p = /D_UNICODE
 !if "$(UNICODE)" == "1"
 __UNICODE_DEFINE_p_1 = /d _UNICODE
 !endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p = /DwxUSE_UNICODE_MSLU=1
+!endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p_1 = /d wxUSE_UNICODE_MSLU=1
+!endif
 !if "$(SHARED)" == "1"
 __DLLFLAG_p = /DWXUSINGDLL
 !endif
@@ -263,7 +269,7 @@ $(OBJS)\led.exe: $(LED_OBJECTS) $(OBJS)\led_sample.res
 <<

 $(OBJS)\led_sample.res: .\..\..\..\..\samples\sample.rc
-	rc /fo$@  /d WIN32 $(____DEBUGRUNTIME_2_p_1) $(__NO_VC_CRTDBG_p_1)  /d __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) /i .\..\..\..\..\include /i $(SETUPHDIR) /i . $(__DLLFLAG_p_1) /d _WINDOWS /i .\..\..\..\..\samples $**
+	rc /fo$@  /d WIN32 $(____DEBUGRUNTIME_2_p_1) $(__NO_VC_CRTDBG_p_1)  /d __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) $(__MSLU_DEFINE_p_1) /i .\..\..\..\..\include /i $(SETUPHDIR) /i . $(__DLLFLAG_p_1) /d _WINDOWS /i .\..\..\..\..\samples $**

 $(OBJS)\led_led.obj: .\led.cpp
 	$(CXX) /c /nologo /TP /Fo$@ $(LED_CXXFLAGS) $**
--- a/contrib/samples/gizmos/led/makefile.wat
+++ b/contrib/samples/gizmos/led/makefile.wat
@@ -246,7 +246,7 @@ $(OBJS)\led.exe :  $(LED_OBJECTS) $(OBJS)\led_sample.res
 	wlink @$(OBJS)\led.lbc

 $(OBJS)\led_sample.res :  .AUTODEPEND .\..\..\..\..\samples\sample.rc
-	wrc -q -ad -bt=nt -r -fo=$^@   -d__WXMSW__ $(__WXUNIV_DEFINE_p) $(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) $(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) -i=.\..\..\..\..\include -i=$(SETUPHDIR) -i=. $(__DLLFLAG_p) -i=.\..\..\..\..\samples $<
+	wrc -q -ad -bt=nt -r -fo=$^@   -d__WXMSW__ $(__WXUNIV_DEFINE_p) $(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) $(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p)  -i=.\..\..\..\..\include -i=$(SETUPHDIR) -i=. $(__DLLFLAG_p) -i=.\..\..\..\..\samples $<

 $(OBJS)\led_led.obj :  .AUTODEPEND .\led.cpp
 	$(CXX) -zq -fo=$^@ $(LED_CXXFLAGS) $<
--- a/contrib/samples/gizmos/multicell/Makefile.in
+++ b/contrib/samples/gizmos/multicell/Makefile.in
@@ -173,7 +173,7 @@ mtest.app/Contents/PkgInfo: mtest$(EXEEXT) $(top_srcdir)/src/mac/carbon/Info.pli
@COND_PLATFORM_MACOSX_1@mtest_bundle: $(____mtest_BUNDLE_TGT_REF_DEP)

 mtest_sample_rc.o: $(srcdir)/../../../../samples/sample.rc
-	$(RESCOMP) -i$< -o$@   --define __WX$(TOOLKIT)__ $(__WXUNIV_DEFINE_p_2)  $(__EXCEPTIONS_DEFINE_p_2) $(__RTTI_DEFINE_p_2) $(__THREAD_DEFINE_p_2)  --include-dir $(srcdir) $(__DLLFLAG_p_2) --include-dir $(srcdir)/../../../../samples --include-dir $(top_srcdir)/include
+	$(RESCOMP) -i$< -o$@   --define __WX$(TOOLKIT)__ $(__WXUNIV_DEFINE_p_2)  $(__EXCEPTIONS_DEFINE_p_2) $(__RTTI_DEFINE_p_2) $(__THREAD_DEFINE_p_2)   --include-dir $(srcdir) $(__DLLFLAG_p_2) --include-dir $(srcdir)/../../../../samples --include-dir $(top_srcdir)/include

 mtest_mtest.o: $(srcdir)/mtest.cpp
 	$(CXXC) -c -o $@ $(MTEST_CXXFLAGS) $(srcdir)/mtest.cpp
--- a/contrib/samples/gizmos/multicell/makefile.bcc
+++ b/contrib/samples/gizmos/multicell/makefile.bcc
@@ -30,9 +30,9 @@ SETUPHDIR = \
 MTEST_CXXFLAGS = $(__RUNTIME_LIBS_7) -I$(BCCDIR)\include $(__DEBUGINFO) \
 	$(__OPTIMIZEFLAG_2) $(__THREADSFLAG_6) -D__WXMSW__ $(__WXUNIV_DEFINE_p) \
 	$(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) \
-	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) -I.\..\..\..\..\include \
-	-I$(SETUPHDIR) -I. $(__DLLFLAG_p) -I.\..\..\..\..\samples -DNOPCH \
-	-I.\..\..\..\include $(CPPFLAGS) $(CXXFLAGS)
+	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) \
+	-I.\..\..\..\..\include -I$(SETUPHDIR) -I. $(__DLLFLAG_p) \
+	-I.\..\..\..\..\samples -DNOPCH -I.\..\..\..\include $(CPPFLAGS) $(CXXFLAGS)
 MTEST_OBJECTS =  \
 	$(OBJS)\mtest_mtest.obj

@@ -143,6 +143,12 @@ __UNICODE_DEFINE_p = -D_UNICODE
 !if "$(UNICODE)" == "1"
 __UNICODE_DEFINE_p_1 = -d_UNICODE
 !endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p = -DwxUSE_UNICODE_MSLU=1
+!endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p_1 = -dwxUSE_UNICODE_MSLU=1
+!endif
 !if "$(SHARED)" == "1"
 __DLLFLAG_p = -DWXUSINGDLL
 !endif
@@ -212,7 +218,7 @@ $(OBJS)\mtest.exe: $(MTEST_OBJECTS)  $(OBJS)\mtest_sample.res
 |

 $(OBJS)\mtest_sample.res: .\..\..\..\..\samples\sample.rc
-	brcc32 -32 -r -fo$@ -i$(BCCDIR)\include   -d__WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) -i.\..\..\..\..\include -i$(SETUPHDIR) -i. $(__DLLFLAG_p_1) -i.\..\..\..\..\samples $**
+	brcc32 -32 -r -fo$@ -i$(BCCDIR)\include   -d__WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) $(__MSLU_DEFINE_p_1) -i.\..\..\..\..\include -i$(SETUPHDIR) -i. $(__DLLFLAG_p_1) -i.\..\..\..\..\samples $**

 $(OBJS)\mtest_mtest.obj: .\mtest.cpp
 	$(CXX) -q -c -P -o$@ $(MTEST_CXXFLAGS) $**
--- a/contrib/samples/gizmos/multicell/makefile.gcc
+++ b/contrib/samples/gizmos/multicell/makefile.gcc
@@ -22,10 +22,10 @@ SETUPHDIR = \
 MTEST_CXXFLAGS = $(__DEBUGINFO) $(__OPTIMIZEFLAG_2) $(__THREADSFLAG) \
 	$(GCCFLAGS) -DHAVE_W32API_H -D__WXMSW__ $(__WXUNIV_DEFINE_p) \
 	$(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) \
-	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) -I.\..\..\..\..\include \
-	-I$(SETUPHDIR) -W -Wall -I. $(__DLLFLAG_p) -I.\..\..\..\..\samples -DNOPCH \
-	-I.\..\..\..\include $(__RTTIFLAG_5) $(__EXCEPTIONSFLAG_6) \
-	-Wno-ctor-dtor-privacy $(CPPFLAGS) $(CXXFLAGS)
+	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) \
+	-I.\..\..\..\..\include -I$(SETUPHDIR) -W -Wall -I. $(__DLLFLAG_p) \
+	-I.\..\..\..\..\samples -DNOPCH -I.\..\..\..\include $(__RTTIFLAG_5) \
+	$(__EXCEPTIONSFLAG_6) -Wno-ctor-dtor-privacy $(CPPFLAGS) $(CXXFLAGS)
 MTEST_OBJECTS =  \
 	$(OBJS)\mtest_sample_rc.o \
 	$(OBJS)\mtest_mtest.o
@@ -134,6 +134,12 @@ endif
 ifeq ($(UNICODE),1)
 __UNICODE_DEFINE_p_1 = --define _UNICODE
 endif
+ifeq ($(MSLU),1)
+__MSLU_DEFINE_p = -DwxUSE_UNICODE_MSLU=1
+endif
+ifeq ($(MSLU),1)
+__MSLU_DEFINE_p_1 = --define wxUSE_UNICODE_MSLU=1
+endif
 ifeq ($(SHARED),1)
 __DLLFLAG_p = -DWXUSINGDLL
 endif
@@ -205,7 +211,7 @@ $(OBJS)\mtest.exe: $(MTEST_OBJECTS) $(OBJS)\mtest_sample_rc.o
 	$(CXX) -o $@ $(MTEST_OBJECTS) $(LDFLAGS) $(__DEBUGINFO) $(__THREADSFLAG) -L$(LIBDIRNAME) -Wl,--subsystem,windows -mwindows  -lwx$(PORTNAME)$(WXUNIVNAME)$(WX_RELEASE_NODOT)$(WXUNICODEFLAG)$(WXDEBUGFLAG)$(WX_LIB_FLAVOUR)_gizmos  $(__WXLIB_CORE_p)  $(__WXLIB_BASE_p)  $(__WXLIB_MONO_p) $(__LIB_TIFF_p) $(__LIB_JPEG_p) $(__LIB_PNG_p) -lwxzlib$(WXDEBUGFLAG)  -lwxregex$(WXUNICODEFLAG)$(WXDEBUGFLAG) -lwxexpat$(WXDEBUGFLAG) $(EXTRALIBS_FOR_BASE) $(__UNICOWS_LIB_p) -lkernel32 -luser32 -lgdi32 -lcomdlg32 -lwinspool -lwinmm -lshell32 -lcomctl32 -lole32 -loleaut32 -luuid -lrpcrt4 -ladvapi32 -lwsock32 -lodbc32

 $(OBJS)\mtest_sample_rc.o: ./../../../../samples/sample.rc
-	windres --use-temp-file -i$< -o$@   --define __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) --include-dir ./../../../../include --include-dir $(SETUPHDIR) --include-dir . $(__DLLFLAG_p_1) --include-dir ./../../../../samples
+	windres --use-temp-file -i$< -o$@   --define __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) $(__MSLU_DEFINE_p_1) --include-dir ./../../../../include --include-dir $(SETUPHDIR) --include-dir . $(__DLLFLAG_p_1) --include-dir ./../../../../samples

 $(OBJS)\mtest_mtest.o: ./mtest.cpp
 	$(CXX) -c -o $@ $(MTEST_CXXFLAGS) $(CPPDEPS) $<
--- a/contrib/samples/gizmos/multicell/makefile.vc
+++ b/contrib/samples/gizmos/multicell/makefile.vc
@@ -22,10 +22,10 @@ MTEST_CXXFLAGS = /M$(__RUNTIME_LIBS_8)$(__DEBUGRUNTIME_3) /DWIN32 \
 	$(__DEBUGINFO_0) /Fd$(OBJS)\mtest.pdb $(____DEBUGRUNTIME_2_p) \
 	$(__OPTIMIZEFLAG_4) $(__NO_VC_CRTDBG_p) /D__WXMSW__ $(__WXUNIV_DEFINE_p) \
 	$(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) \
-	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) /I.\..\..\..\..\include \
-	/I$(SETUPHDIR) /W4 /I. $(__DLLFLAG_p) /D_WINDOWS /I.\..\..\..\..\samples \
-	/DNOPCH /I.\..\..\..\include $(__RTTIFLAG_9) $(__EXCEPTIONSFLAG_10) \
-	$(CPPFLAGS) $(CXXFLAGS)
+	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) \
+	/I.\..\..\..\..\include /I$(SETUPHDIR) /W4 /I. $(__DLLFLAG_p) /D_WINDOWS \
+	/I.\..\..\..\..\samples /DNOPCH /I.\..\..\..\include $(__RTTIFLAG_9) \
+	$(__EXCEPTIONSFLAG_10) $(CPPFLAGS) $(CXXFLAGS)
 MTEST_OBJECTS =  \
 	$(OBJS)\mtest_sample.res \
 	$(OBJS)\mtest_mtest.obj
@@ -209,6 +209,12 @@ __UNICODE_DEFINE_p = /D_UNICODE
 !if "$(UNICODE)" == "1"
 __UNICODE_DEFINE_p_1 = /d _UNICODE
 !endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p = /DwxUSE_UNICODE_MSLU=1
+!endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p_1 = /d wxUSE_UNICODE_MSLU=1
+!endif
 !if "$(SHARED)" == "1"
 __DLLFLAG_p = /DWXUSINGDLL
 !endif
@@ -263,7 +269,7 @@ $(OBJS)\mtest.exe: $(MTEST_OBJECTS) $(OBJS)\mtest_sample.res
 <<

 $(OBJS)\mtest_sample.res: .\..\..\..\..\samples\sample.rc
-	rc /fo$@  /d WIN32 $(____DEBUGRUNTIME_2_p_1) $(__NO_VC_CRTDBG_p_1)  /d __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) /i .\..\..\..\..\include /i $(SETUPHDIR) /i . $(__DLLFLAG_p_1) /d _WINDOWS /i .\..\..\..\..\samples $**
+	rc /fo$@  /d WIN32 $(____DEBUGRUNTIME_2_p_1) $(__NO_VC_CRTDBG_p_1)  /d __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) $(__MSLU_DEFINE_p_1) /i .\..\..\..\..\include /i $(SETUPHDIR) /i . $(__DLLFLAG_p_1) /d _WINDOWS /i .\..\..\..\..\samples $**

 $(OBJS)\mtest_mtest.obj: .\mtest.cpp
 	$(CXX) /c /nologo /TP /Fo$@ $(MTEST_CXXFLAGS) $**
--- a/contrib/samples/gizmos/multicell/makefile.wat
+++ b/contrib/samples/gizmos/multicell/makefile.wat
@@ -246,7 +246,7 @@ $(OBJS)\mtest.exe :  $(MTEST_OBJECTS) $(OBJS)\mtest_sample.res
 	wlink @$(OBJS)\mtest.lbc

 $(OBJS)\mtest_sample.res :  .AUTODEPEND .\..\..\..\..\samples\sample.rc
-	wrc -q -ad -bt=nt -r -fo=$^@   -d__WXMSW__ $(__WXUNIV_DEFINE_p) $(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) $(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) -i=.\..\..\..\..\include -i=$(SETUPHDIR) -i=. $(__DLLFLAG_p) -i=.\..\..\..\..\samples $<
+	wrc -q -ad -bt=nt -r -fo=$^@   -d__WXMSW__ $(__WXUNIV_DEFINE_p) $(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) $(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p)  -i=.\..\..\..\..\include -i=$(SETUPHDIR) -i=. $(__DLLFLAG_p) -i=.\..\..\..\..\samples $<

 $(OBJS)\mtest_mtest.obj :  .AUTODEPEND .\mtest.cpp
 	$(CXX) -zq -fo=$^@ $(MTEST_CXXFLAGS) $<
--- a/contrib/samples/gizmos/splittree/Makefile.in
+++ b/contrib/samples/gizmos/splittree/Makefile.in
@@ -174,7 +174,7 @@ splittree.app/Contents/PkgInfo: splittree$(EXEEXT) $(top_srcdir)/src/mac/carbon/
@COND_PLATFORM_MACOSX_1@splittree_bundle: $(____splittree_BUNDLE_TGT_REF_DEP)

 splittree_sample_rc.o: $(srcdir)/../../../../samples/sample.rc
-	$(RESCOMP) -i$< -o$@   --define __WX$(TOOLKIT)__ $(__WXUNIV_DEFINE_p_2)  $(__EXCEPTIONS_DEFINE_p_2) $(__RTTI_DEFINE_p_2) $(__THREAD_DEFINE_p_2)  --include-dir $(srcdir) $(__DLLFLAG_p_2) --include-dir $(srcdir)/../../../../samples --include-dir $(top_srcdir)/include
+	$(RESCOMP) -i$< -o$@   --define __WX$(TOOLKIT)__ $(__WXUNIV_DEFINE_p_2)  $(__EXCEPTIONS_DEFINE_p_2) $(__RTTI_DEFINE_p_2) $(__THREAD_DEFINE_p_2)   --include-dir $(srcdir) $(__DLLFLAG_p_2) --include-dir $(srcdir)/../../../../samples --include-dir $(top_srcdir)/include

 splittree_tree.o: $(srcdir)/tree.cpp
 	$(CXXC) -c -o $@ $(SPLITTREE_CXXFLAGS) $(srcdir)/tree.cpp
--- a/contrib/samples/gizmos/splittree/makefile.bcc
+++ b/contrib/samples/gizmos/splittree/makefile.bcc
@@ -30,9 +30,9 @@ SETUPHDIR = \
 SPLITTREE_CXXFLAGS = $(__RUNTIME_LIBS_7) -I$(BCCDIR)\include $(__DEBUGINFO) \
 	$(__OPTIMIZEFLAG_2) $(__THREADSFLAG_6) -D__WXMSW__ $(__WXUNIV_DEFINE_p) \
 	$(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) \
-	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) -I.\..\..\..\..\include \
-	-I$(SETUPHDIR) -I. $(__DLLFLAG_p) -I.\..\..\..\..\samples -DNOPCH \
-	-I.\..\..\..\include $(CPPFLAGS) $(CXXFLAGS)
+	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) \
+	-I.\..\..\..\..\include -I$(SETUPHDIR) -I. $(__DLLFLAG_p) \
+	-I.\..\..\..\..\samples -DNOPCH -I.\..\..\..\include $(CPPFLAGS) $(CXXFLAGS)
 SPLITTREE_OBJECTS =  \
 	$(OBJS)\splittree_tree.obj

@@ -143,6 +143,12 @@ __UNICODE_DEFINE_p = -D_UNICODE
 !if "$(UNICODE)" == "1"
 __UNICODE_DEFINE_p_1 = -d_UNICODE
 !endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p = -DwxUSE_UNICODE_MSLU=1
+!endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p_1 = -dwxUSE_UNICODE_MSLU=1
+!endif
 !if "$(SHARED)" == "1"
 __DLLFLAG_p = -DWXUSINGDLL
 !endif
@@ -212,7 +218,7 @@ $(OBJS)\splittree.exe: $(SPLITTREE_OBJECTS)  $(OBJS)\splittree_sample.res
 |

 $(OBJS)\splittree_sample.res: .\..\..\..\..\samples\sample.rc
-	brcc32 -32 -r -fo$@ -i$(BCCDIR)\include   -d__WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) -i.\..\..\..\..\include -i$(SETUPHDIR) -i. $(__DLLFLAG_p_1) -i.\..\..\..\..\samples $**
+	brcc32 -32 -r -fo$@ -i$(BCCDIR)\include   -d__WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) $(__MSLU_DEFINE_p_1) -i.\..\..\..\..\include -i$(SETUPHDIR) -i. $(__DLLFLAG_p_1) -i.\..\..\..\..\samples $**

 $(OBJS)\splittree_tree.obj: .\tree.cpp
 	$(CXX) -q -c -P -o$@ $(SPLITTREE_CXXFLAGS) $**
--- a/contrib/samples/gizmos/splittree/makefile.gcc
+++ b/contrib/samples/gizmos/splittree/makefile.gcc
@@ -22,10 +22,10 @@ SETUPHDIR = \
 SPLITTREE_CXXFLAGS = $(__DEBUGINFO) $(__OPTIMIZEFLAG_2) $(__THREADSFLAG) \
 	$(GCCFLAGS) -DHAVE_W32API_H -D__WXMSW__ $(__WXUNIV_DEFINE_p) \
 	$(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) \
-	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) -I.\..\..\..\..\include \
-	-I$(SETUPHDIR) -W -Wall -I. $(__DLLFLAG_p) -I.\..\..\..\..\samples -DNOPCH \
-	-I.\..\..\..\include $(__RTTIFLAG_5) $(__EXCEPTIONSFLAG_6) \
-	-Wno-ctor-dtor-privacy $(CPPFLAGS) $(CXXFLAGS)
+	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) \
+	-I.\..\..\..\..\include -I$(SETUPHDIR) -W -Wall -I. $(__DLLFLAG_p) \
+	-I.\..\..\..\..\samples -DNOPCH -I.\..\..\..\include $(__RTTIFLAG_5) \
+	$(__EXCEPTIONSFLAG_6) -Wno-ctor-dtor-privacy $(CPPFLAGS) $(CXXFLAGS)
 SPLITTREE_OBJECTS =  \
 	$(OBJS)\splittree_sample_rc.o \
 	$(OBJS)\splittree_tree.o
@@ -134,6 +134,12 @@ endif
 ifeq ($(UNICODE),1)
 __UNICODE_DEFINE_p_1 = --define _UNICODE
 endif
+ifeq ($(MSLU),1)
+__MSLU_DEFINE_p = -DwxUSE_UNICODE_MSLU=1
+endif
+ifeq ($(MSLU),1)
+__MSLU_DEFINE_p_1 = --define wxUSE_UNICODE_MSLU=1
+endif
 ifeq ($(SHARED),1)
 __DLLFLAG_p = -DWXUSINGDLL
 endif
@@ -205,7 +211,7 @@ $(OBJS)\splittree.exe: $(SPLITTREE_OBJECTS) $(OBJS)\splittree_sample_rc.o
 	$(CXX) -o $@ $(SPLITTREE_OBJECTS) $(LDFLAGS) $(__DEBUGINFO) $(__THREADSFLAG) -L$(LIBDIRNAME) -Wl,--subsystem,windows -mwindows  -lwx$(PORTNAME)$(WXUNIVNAME)$(WX_RELEASE_NODOT)$(WXUNICODEFLAG)$(WXDEBUGFLAG)$(WX_LIB_FLAVOUR)_gizmos  $(__WXLIB_CORE_p)  $(__WXLIB_BASE_p)  $(__WXLIB_MONO_p) $(__LIB_TIFF_p) $(__LIB_JPEG_p) $(__LIB_PNG_p) -lwxzlib$(WXDEBUGFLAG)  -lwxregex$(WXUNICODEFLAG)$(WXDEBUGFLAG) -lwxexpat$(WXDEBUGFLAG) $(EXTRALIBS_FOR_BASE) $(__UNICOWS_LIB_p) -lkernel32 -luser32 -lgdi32 -lcomdlg32 -lwinspool -lwinmm -lshell32 -lcomctl32 -lole32 -loleaut32 -luuid -lrpcrt4 -ladvapi32 -lwsock32 -lodbc32

 $(OBJS)\splittree_sample_rc.o: ./../../../../samples/sample.rc
-	windres --use-temp-file -i$< -o$@   --define __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) --include-dir ./../../../../include --include-dir $(SETUPHDIR) --include-dir . $(__DLLFLAG_p_1) --include-dir ./../../../../samples
+	windres --use-temp-file -i$< -o$@   --define __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) $(__MSLU_DEFINE_p_1) --include-dir ./../../../../include --include-dir $(SETUPHDIR) --include-dir . $(__DLLFLAG_p_1) --include-dir ./../../../../samples

 $(OBJS)\splittree_tree.o: ./tree.cpp
 	$(CXX) -c -o $@ $(SPLITTREE_CXXFLAGS) $(CPPDEPS) $<
--- a/contrib/samples/gizmos/splittree/makefile.vc
+++ b/contrib/samples/gizmos/splittree/makefile.vc
@@ -22,10 +22,10 @@ SPLITTREE_CXXFLAGS = /M$(__RUNTIME_LIBS_8)$(__DEBUGRUNTIME_3) /DWIN32 \
 	$(__DEBUGINFO_0) /Fd$(OBJS)\splittree.pdb $(____DEBUGRUNTIME_2_p) \
 	$(__OPTIMIZEFLAG_4) $(__NO_VC_CRTDBG_p) /D__WXMSW__ $(__WXUNIV_DEFINE_p) \
 	$(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) \
-	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) /I.\..\..\..\..\include \
-	/I$(SETUPHDIR) /W4 /I. $(__DLLFLAG_p) /D_WINDOWS /I.\..\..\..\..\samples \
-	/DNOPCH /I.\..\..\..\include $(__RTTIFLAG_9) $(__EXCEPTIONSFLAG_10) \
-	$(CPPFLAGS) $(CXXFLAGS)
+	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) \
+	/I.\..\..\..\..\include /I$(SETUPHDIR) /W4 /I. $(__DLLFLAG_p) /D_WINDOWS \
+	/I.\..\..\..\..\samples /DNOPCH /I.\..\..\..\include $(__RTTIFLAG_9) \
+	$(__EXCEPTIONSFLAG_10) $(CPPFLAGS) $(CXXFLAGS)
 SPLITTREE_OBJECTS =  \
 	$(OBJS)\splittree_sample.res \
 	$(OBJS)\splittree_tree.obj
@@ -209,6 +209,12 @@ __UNICODE_DEFINE_p = /D_UNICODE
 !if "$(UNICODE)" == "1"
 __UNICODE_DEFINE_p_1 = /d _UNICODE
 !endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p = /DwxUSE_UNICODE_MSLU=1
+!endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p_1 = /d wxUSE_UNICODE_MSLU=1
+!endif
 !if "$(SHARED)" == "1"
 __DLLFLAG_p = /DWXUSINGDLL
 !endif
@@ -263,7 +269,7 @@ $(OBJS)\splittree.exe: $(SPLITTREE_OBJECTS) $(OBJS)\splittree_sample.res
 <<

 $(OBJS)\splittree_sample.res: .\..\..\..\..\samples\sample.rc
-	rc /fo$@  /d WIN32 $(____DEBUGRUNTIME_2_p_1) $(__NO_VC_CRTDBG_p_1)  /d __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) /i .\..\..\..\..\include /i $(SETUPHDIR) /i . $(__DLLFLAG_p_1) /d _WINDOWS /i .\..\..\..\..\samples $**
+	rc /fo$@  /d WIN32 $(____DEBUGRUNTIME_2_p_1) $(__NO_VC_CRTDBG_p_1)  /d __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) $(__MSLU_DEFINE_p_1) /i .\..\..\..\..\include /i $(SETUPHDIR) /i . $(__DLLFLAG_p_1) /d _WINDOWS /i .\..\..\..\..\samples $**

 $(OBJS)\splittree_tree.obj: .\tree.cpp
 	$(CXX) /c /nologo /TP /Fo$@ $(SPLITTREE_CXXFLAGS) $**
--- a/contrib/samples/gizmos/splittree/makefile.wat
+++ b/contrib/samples/gizmos/splittree/makefile.wat
@@ -246,7 +246,7 @@ $(OBJS)\splittree.exe :  $(SPLITTREE_OBJECTS) $(OBJS)\splittree_sample.res
 	wlink @$(OBJS)\splittree.lbc

 $(OBJS)\splittree_sample.res :  .AUTODEPEND .\..\..\..\..\samples\sample.rc
-	wrc -q -ad -bt=nt -r -fo=$^@   -d__WXMSW__ $(__WXUNIV_DEFINE_p) $(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) $(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) -i=.\..\..\..\..\include -i=$(SETUPHDIR) -i=. $(__DLLFLAG_p) -i=.\..\..\..\..\samples $<
+	wrc -q -ad -bt=nt -r -fo=$^@   -d__WXMSW__ $(__WXUNIV_DEFINE_p) $(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) $(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p)  -i=.\..\..\..\..\include -i=$(SETUPHDIR) -i=. $(__DLLFLAG_p) -i=.\..\..\..\..\samples $<

 $(OBJS)\splittree_tree.obj :  .AUTODEPEND .\tree.cpp
 	$(CXX) -zq -fo=$^@ $(SPLITTREE_CXXFLAGS) $<
--- a/contrib/samples/mmedia/Makefile.in
+++ b/contrib/samples/mmedia/Makefile.in
@@ -182,7 +182,7 @@ mmboard_mmbman.o: $(srcdir)/mmbman.cpp
 	$(CXXC) -c -o $@ $(MMBOARD_CXXFLAGS) $(srcdir)/mmbman.cpp

 mmboard_mmboard_rc.o: $(srcdir)/mmboard.rc
-	$(RESCOMP) -i$< -o$@   --define __WX$(TOOLKIT)__ $(__WXUNIV_DEFINE_p_2)  $(__EXCEPTIONS_DEFINE_p_2) $(__RTTI_DEFINE_p_2) $(__THREAD_DEFINE_p_2)  --include-dir $(srcdir) $(__DLLFLAG_p_2) --include-dir $(srcdir)/../../../samples --include-dir $(top_srcdir)/include --include-dir $(srcdir)/../../include
+	$(RESCOMP) -i$< -o$@   --define __WX$(TOOLKIT)__ $(__WXUNIV_DEFINE_p_2)  $(__EXCEPTIONS_DEFINE_p_2) $(__RTTI_DEFINE_p_2) $(__THREAD_DEFINE_p_2)   --include-dir $(srcdir) $(__DLLFLAG_p_2) --include-dir $(srcdir)/../../../samples --include-dir $(top_srcdir)/include --include-dir $(srcdir)/../../include


 # Include dependency info, if present:
--- a/contrib/samples/mmedia/makefile.bcc
+++ b/contrib/samples/mmedia/makefile.bcc
@@ -30,9 +30,9 @@ SETUPHDIR = \
 MMBOARD_CXXFLAGS = $(__RUNTIME_LIBS_7) -I$(BCCDIR)\include $(__DEBUGINFO) \
 	$(__OPTIMIZEFLAG_2) $(__THREADSFLAG_6) -D__WXMSW__ $(__WXUNIV_DEFINE_p) \
 	$(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) \
-	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) -I.\..\..\..\include \
-	-I$(SETUPHDIR) -I. $(__DLLFLAG_p) -I.\..\..\..\samples -DNOPCH \
-	-I.\..\..\include $(CPPFLAGS) $(CXXFLAGS)
+	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) \
+	-I.\..\..\..\include -I$(SETUPHDIR) -I. $(__DLLFLAG_p) -I.\..\..\..\samples \
+	-DNOPCH -I.\..\..\include $(CPPFLAGS) $(CXXFLAGS)
 MMBOARD_OBJECTS =  \
 	$(OBJS)\mmboard_mmboard.obj \
 	$(OBJS)\mmboard_mmbman.obj
@@ -144,6 +144,12 @@ __UNICODE_DEFINE_p = -D_UNICODE
 !if "$(UNICODE)" == "1"
 __UNICODE_DEFINE_p_1 = -d_UNICODE
 !endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p = -DwxUSE_UNICODE_MSLU=1
+!endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p_1 = -dwxUSE_UNICODE_MSLU=1
+!endif
 !if "$(SHARED)" == "1"
 __DLLFLAG_p = -DWXUSINGDLL
 !endif
@@ -219,5 +225,5 @@ $(OBJS)\mmboard_mmbman.obj: .\mmbman.cpp
 	$(CXX) -q -c -P -o$@ $(MMBOARD_CXXFLAGS) $**

 $(OBJS)\mmboard_mmboard.res: .\mmboard.rc
-	brcc32 -32 -r -fo$@ -i$(BCCDIR)\include   -d__WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) -i.\..\..\..\include -i$(SETUPHDIR) -i. $(__DLLFLAG_p_1) -i.\..\..\..\samples -dNOPCH -i.\..\..\include $**
+	brcc32 -32 -r -fo$@ -i$(BCCDIR)\include   -d__WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) $(__MSLU_DEFINE_p_1) -i.\..\..\..\include -i$(SETUPHDIR) -i. $(__DLLFLAG_p_1) -i.\..\..\..\samples -dNOPCH -i.\..\..\include $**

--- a/contrib/samples/mmedia/makefile.gcc
+++ b/contrib/samples/mmedia/makefile.gcc
@@ -22,10 +22,10 @@ SETUPHDIR = \
 MMBOARD_CXXFLAGS = $(__DEBUGINFO) $(__OPTIMIZEFLAG_2) $(__THREADSFLAG) \
 	$(GCCFLAGS) -DHAVE_W32API_H -D__WXMSW__ $(__WXUNIV_DEFINE_p) \
 	$(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) \
-	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) -I.\..\..\..\include \
-	-I$(SETUPHDIR) -W -Wall -I. $(__DLLFLAG_p) -I.\..\..\..\samples -DNOPCH \
-	-I.\..\..\include $(__RTTIFLAG_5) $(__EXCEPTIONSFLAG_6) \
-	-Wno-ctor-dtor-privacy $(CPPFLAGS) $(CXXFLAGS)
+	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) \
+	-I.\..\..\..\include -I$(SETUPHDIR) -W -Wall -I. $(__DLLFLAG_p) \
+	-I.\..\..\..\samples -DNOPCH -I.\..\..\include $(__RTTIFLAG_5) \
+	$(__EXCEPTIONSFLAG_6) -Wno-ctor-dtor-privacy $(CPPFLAGS) $(CXXFLAGS)
 MMBOARD_OBJECTS =  \
 	$(OBJS)\mmboard_mmboard.o \
 	$(OBJS)\mmboard_mmbman.o \
@@ -135,6 +135,12 @@ endif
 ifeq ($(UNICODE),1)
 __UNICODE_DEFINE_p_1 = --define _UNICODE
 endif
+ifeq ($(MSLU),1)
+__MSLU_DEFINE_p = -DwxUSE_UNICODE_MSLU=1
+endif
+ifeq ($(MSLU),1)
+__MSLU_DEFINE_p_1 = --define wxUSE_UNICODE_MSLU=1
+endif
 ifeq ($(SHARED),1)
 __DLLFLAG_p = -DWXUSINGDLL
 endif
@@ -212,7 +218,7 @@ $(OBJS)\mmboard_mmbman.o: ./mmbman.cpp
 	$(CXX) -c -o $@ $(MMBOARD_CXXFLAGS) $(CPPDEPS) $<

 $(OBJS)\mmboard_mmboard_rc.o: ./mmboard.rc
-	windres --use-temp-file -i$< -o$@   --define __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) --include-dir ./../../../include --include-dir $(SETUPHDIR) --include-dir . $(__DLLFLAG_p_1) --include-dir ./../../../samples --define NOPCH --include-dir ./../../include
+	windres --use-temp-file -i$< -o$@   --define __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) $(__MSLU_DEFINE_p_1) --include-dir ./../../../include --include-dir $(SETUPHDIR) --include-dir . $(__DLLFLAG_p_1) --include-dir ./../../../samples --define NOPCH --include-dir ./../../include

 .PHONY: all clean

--- a/contrib/samples/mmedia/makefile.vc
+++ b/contrib/samples/mmedia/makefile.vc
@@ -22,10 +22,10 @@ MMBOARD_CXXFLAGS = /M$(__RUNTIME_LIBS_8)$(__DEBUGRUNTIME_3) /DWIN32 \
 	$(__DEBUGINFO_0) /Fd$(OBJS)\mmboard.pdb $(____DEBUGRUNTIME_2_p) \
 	$(__OPTIMIZEFLAG_4) $(__NO_VC_CRTDBG_p) /D__WXMSW__ $(__WXUNIV_DEFINE_p) \
 	$(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) \
-	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) /I.\..\..\..\include \
-	/I$(SETUPHDIR) /W4 /I. $(__DLLFLAG_p) /D_WINDOWS /I.\..\..\..\samples /DNOPCH \
-	/I.\..\..\include $(__RTTIFLAG_9) $(__EXCEPTIONSFLAG_10) $(CPPFLAGS) \
-	$(CXXFLAGS)
+	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) \
+	/I.\..\..\..\include /I$(SETUPHDIR) /W4 /I. $(__DLLFLAG_p) /D_WINDOWS \
+	/I.\..\..\..\samples /DNOPCH /I.\..\..\include $(__RTTIFLAG_9) \
+	$(__EXCEPTIONSFLAG_10) $(CPPFLAGS) $(CXXFLAGS)
 MMBOARD_OBJECTS =  \
 	$(OBJS)\mmboard_mmboard.obj \
 	$(OBJS)\mmboard_mmbman.obj \
@@ -210,6 +210,12 @@ __UNICODE_DEFINE_p = /D_UNICODE
 !if "$(UNICODE)" == "1"
 __UNICODE_DEFINE_p_1 = /d _UNICODE
 !endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p = /DwxUSE_UNICODE_MSLU=1
+!endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p_1 = /d wxUSE_UNICODE_MSLU=1
+!endif
 !if "$(SHARED)" == "1"
 __DLLFLAG_p = /DWXUSINGDLL
 !endif
@@ -270,5 +276,5 @@ $(OBJS)\mmboard_mmbman.obj: .\mmbman.cpp
 	$(CXX) /c /nologo /TP /Fo$@ $(MMBOARD_CXXFLAGS) $**

 $(OBJS)\mmboard_mmboard.res: .\mmboard.rc
-	rc /fo$@  /d WIN32 $(____DEBUGRUNTIME_2_p_1) $(__NO_VC_CRTDBG_p_1)  /d __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) /i .\..\..\..\include /i $(SETUPHDIR) /i . $(__DLLFLAG_p_1) /d _WINDOWS /i .\..\..\..\samples /d NOPCH /i .\..\..\include $**
+	rc /fo$@  /d WIN32 $(____DEBUGRUNTIME_2_p_1) $(__NO_VC_CRTDBG_p_1)  /d __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) $(__MSLU_DEFINE_p_1) /i .\..\..\..\include /i $(SETUPHDIR) /i . $(__DLLFLAG_p_1) /d _WINDOWS /i .\..\..\..\samples /d NOPCH /i .\..\..\include $**

--- a/contrib/samples/mmedia/makefile.wat
+++ b/contrib/samples/mmedia/makefile.wat
@@ -253,5 +253,5 @@ $(OBJS)\mmboard_mmbman.obj :  .AUTODEPEND .\mmbman.cpp
 	$(CXX) -zq -fo=$^@ $(MMBOARD_CXXFLAGS) $<

 $(OBJS)\mmboard_mmboard.res :  .AUTODEPEND .\mmboard.rc
-	wrc -q -ad -bt=nt -r -fo=$^@   -d__WXMSW__ $(__WXUNIV_DEFINE_p) $(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) $(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) -i=.\..\..\..\include -i=$(SETUPHDIR) -i=. $(__DLLFLAG_p) -i=.\..\..\..\samples -dNOPCH -i=.\..\..\include $<
+	wrc -q -ad -bt=nt -r -fo=$^@   -d__WXMSW__ $(__WXUNIV_DEFINE_p) $(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) $(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p)  -i=.\..\..\..\include -i=$(SETUPHDIR) -i=. $(__DLLFLAG_p) -i=.\..\..\..\samples -dNOPCH -i=.\..\..\include $<

--- a/contrib/samples/ogl/ogledit/Makefile.in
+++ b/contrib/samples/ogl/ogledit/Makefile.in
@@ -189,7 +189,7 @@ ogledit_palette.o: $(srcdir)/palette.cpp
 	$(CXXC) -c -o $@ $(OGLEDIT_CXXFLAGS) $(srcdir)/palette.cpp

 ogledit_ogledit_rc.o: $(srcdir)/ogledit.rc
-	$(RESCOMP) -i$< -o$@   --define __WX$(TOOLKIT)__ $(__WXUNIV_DEFINE_p_2)  $(__EXCEPTIONS_DEFINE_p_2) $(__RTTI_DEFINE_p_2) $(__THREAD_DEFINE_p_2)  --include-dir $(srcdir) $(__DLLFLAG_p_2) --include-dir $(srcdir)/../../../../samples --include-dir $(top_srcdir)/include --include-dir $(srcdir)/../../../include
+	$(RESCOMP) -i$< -o$@   --define __WX$(TOOLKIT)__ $(__WXUNIV_DEFINE_p_2)  $(__EXCEPTIONS_DEFINE_p_2) $(__RTTI_DEFINE_p_2) $(__THREAD_DEFINE_p_2)   --include-dir $(srcdir) $(__DLLFLAG_p_2) --include-dir $(srcdir)/../../../../samples --include-dir $(top_srcdir)/include --include-dir $(srcdir)/../../../include


 # Include dependency info, if present:
--- a/contrib/samples/ogl/ogledit/makefile.bcc
+++ b/contrib/samples/ogl/ogledit/makefile.bcc
@@ -30,9 +30,9 @@ SETUPHDIR = \
 OGLEDIT_CXXFLAGS = $(__RUNTIME_LIBS_7) -I$(BCCDIR)\include $(__DEBUGINFO) \
 	$(__OPTIMIZEFLAG_2) $(__THREADSFLAG_6) -D__WXMSW__ $(__WXUNIV_DEFINE_p) \
 	$(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) \
-	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) -I.\..\..\..\..\include \
-	-I$(SETUPHDIR) -I. $(__DLLFLAG_p) -I.\..\..\..\..\samples -DNOPCH \
-	-I.\..\..\..\include $(CPPFLAGS) $(CXXFLAGS)
+	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) \
+	-I.\..\..\..\..\include -I$(SETUPHDIR) -I. $(__DLLFLAG_p) \
+	-I.\..\..\..\..\samples -DNOPCH -I.\..\..\..\include $(CPPFLAGS) $(CXXFLAGS)
 OGLEDIT_OBJECTS =  \
 	$(OBJS)\ogledit_ogledit.obj \
 	$(OBJS)\ogledit_doc.obj \
@@ -146,6 +146,12 @@ __UNICODE_DEFINE_p = -D_UNICODE
 !if "$(UNICODE)" == "1"
 __UNICODE_DEFINE_p_1 = -d_UNICODE
 !endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p = -DwxUSE_UNICODE_MSLU=1
+!endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p_1 = -dwxUSE_UNICODE_MSLU=1
+!endif
 !if "$(SHARED)" == "1"
 __DLLFLAG_p = -DWXUSINGDLL
 !endif
@@ -227,5 +233,5 @@ $(OBJS)\ogledit_palette.obj: .\palette.cpp
 	$(CXX) -q -c -P -o$@ $(OGLEDIT_CXXFLAGS) $**

 $(OBJS)\ogledit_ogledit.res: .\ogledit.rc
-	brcc32 -32 -r -fo$@ -i$(BCCDIR)\include   -d__WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) -i.\..\..\..\..\include -i$(SETUPHDIR) -i. $(__DLLFLAG_p_1) -i.\..\..\..\..\samples -dNOPCH -i.\..\..\..\include $**
+	brcc32 -32 -r -fo$@ -i$(BCCDIR)\include   -d__WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) $(__MSLU_DEFINE_p_1) -i.\..\..\..\..\include -i$(SETUPHDIR) -i. $(__DLLFLAG_p_1) -i.\..\..\..\..\samples -dNOPCH -i.\..\..\..\include $**

--- a/contrib/samples/ogl/ogledit/makefile.gcc
+++ b/contrib/samples/ogl/ogledit/makefile.gcc
@@ -22,10 +22,10 @@ SETUPHDIR = \
 OGLEDIT_CXXFLAGS = $(__DEBUGINFO) $(__OPTIMIZEFLAG_2) $(__THREADSFLAG) \
 	$(GCCFLAGS) -DHAVE_W32API_H -D__WXMSW__ $(__WXUNIV_DEFINE_p) \
 	$(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) \
-	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) -I.\..\..\..\..\include \
-	-I$(SETUPHDIR) -W -Wall -I. $(__DLLFLAG_p) -I.\..\..\..\..\samples -DNOPCH \
-	-I.\..\..\..\include $(__RTTIFLAG_5) $(__EXCEPTIONSFLAG_6) \
-	-Wno-ctor-dtor-privacy $(CPPFLAGS) $(CXXFLAGS)
+	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) \
+	-I.\..\..\..\..\include -I$(SETUPHDIR) -W -Wall -I. $(__DLLFLAG_p) \
+	-I.\..\..\..\..\samples -DNOPCH -I.\..\..\..\include $(__RTTIFLAG_5) \
+	$(__EXCEPTIONSFLAG_6) -Wno-ctor-dtor-privacy $(CPPFLAGS) $(CXXFLAGS)
 OGLEDIT_OBJECTS =  \
 	$(OBJS)\ogledit_ogledit.o \
 	$(OBJS)\ogledit_doc.o \
@@ -137,6 +137,12 @@ endif
 ifeq ($(UNICODE),1)
 __UNICODE_DEFINE_p_1 = --define _UNICODE
 endif
+ifeq ($(MSLU),1)
+__MSLU_DEFINE_p = -DwxUSE_UNICODE_MSLU=1
+endif
+ifeq ($(MSLU),1)
+__MSLU_DEFINE_p_1 = --define wxUSE_UNICODE_MSLU=1
+endif
 ifeq ($(SHARED),1)
 __DLLFLAG_p = -DWXUSINGDLL
 endif
@@ -220,7 +226,7 @@ $(OBJS)\ogledit_palette.o: ./palette.cpp
 	$(CXX) -c -o $@ $(OGLEDIT_CXXFLAGS) $(CPPDEPS) $<

 $(OBJS)\ogledit_ogledit_rc.o: ./ogledit.rc
-	windres --use-temp-file -i$< -o$@   --define __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) --include-dir ./../../../../include --include-dir $(SETUPHDIR) --include-dir . $(__DLLFLAG_p_1) --include-dir ./../../../../samples --define NOPCH --include-dir ./../../../include
+	windres --use-temp-file -i$< -o$@   --define __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) $(__MSLU_DEFINE_p_1) --include-dir ./../../../../include --include-dir $(SETUPHDIR) --include-dir . $(__DLLFLAG_p_1) --include-dir ./../../../../samples --define NOPCH --include-dir ./../../../include

 .PHONY: all clean

--- a/contrib/samples/ogl/ogledit/makefile.vc
+++ b/contrib/samples/ogl/ogledit/makefile.vc
@@ -22,10 +22,10 @@ OGLEDIT_CXXFLAGS = /M$(__RUNTIME_LIBS_8)$(__DEBUGRUNTIME_3) /DWIN32 \
 	$(__DEBUGINFO_0) /Fd$(OBJS)\ogledit.pdb $(____DEBUGRUNTIME_2_p) \
 	$(__OPTIMIZEFLAG_4) $(__NO_VC_CRTDBG_p) /D__WXMSW__ $(__WXUNIV_DEFINE_p) \
 	$(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) \
-	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) /I.\..\..\..\..\include \
-	/I$(SETUPHDIR) /W4 /I. $(__DLLFLAG_p) /D_WINDOWS /I.\..\..\..\..\samples \
-	/DNOPCH /I.\..\..\..\include $(__RTTIFLAG_9) $(__EXCEPTIONSFLAG_10) \
-	$(CPPFLAGS) $(CXXFLAGS)
+	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) \
+	/I.\..\..\..\..\include /I$(SETUPHDIR) /W4 /I. $(__DLLFLAG_p) /D_WINDOWS \
+	/I.\..\..\..\..\samples /DNOPCH /I.\..\..\..\include $(__RTTIFLAG_9) \
+	$(__EXCEPTIONSFLAG_10) $(CPPFLAGS) $(CXXFLAGS)
 OGLEDIT_OBJECTS =  \
 	$(OBJS)\ogledit_ogledit.obj \
 	$(OBJS)\ogledit_doc.obj \
@@ -212,6 +212,12 @@ __UNICODE_DEFINE_p = /D_UNICODE
 !if "$(UNICODE)" == "1"
 __UNICODE_DEFINE_p_1 = /d _UNICODE
 !endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p = /DwxUSE_UNICODE_MSLU=1
+!endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p_1 = /d wxUSE_UNICODE_MSLU=1
+!endif
 !if "$(SHARED)" == "1"
 __DLLFLAG_p = /DWXUSINGDLL
 !endif
@@ -278,5 +284,5 @@ $(OBJS)\ogledit_palette.obj: .\palette.cpp
 	$(CXX) /c /nologo /TP /Fo$@ $(OGLEDIT_CXXFLAGS) $**

 $(OBJS)\ogledit_ogledit.res: .\ogledit.rc
-	rc /fo$@  /d WIN32 $(____DEBUGRUNTIME_2_p_1) $(__NO_VC_CRTDBG_p_1)  /d __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) /i .\..\..\..\..\include /i $(SETUPHDIR) /i . $(__DLLFLAG_p_1) /d _WINDOWS /i .\..\..\..\..\samples /d NOPCH /i .\..\..\..\include $**
+	rc /fo$@  /d WIN32 $(____DEBUGRUNTIME_2_p_1) $(__NO_VC_CRTDBG_p_1)  /d __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) $(__MSLU_DEFINE_p_1) /i .\..\..\..\..\include /i $(SETUPHDIR) /i . $(__DLLFLAG_p_1) /d _WINDOWS /i .\..\..\..\..\samples /d NOPCH /i .\..\..\..\include $**

--- a/contrib/samples/ogl/ogledit/makefile.wat
+++ b/contrib/samples/ogl/ogledit/makefile.wat
@@ -261,5 +261,5 @@ $(OBJS)\ogledit_palette.obj :  .AUTODEPEND .\palette.cpp
 	$(CXX) -zq -fo=$^@ $(OGLEDIT_CXXFLAGS) $<

 $(OBJS)\ogledit_ogledit.res :  .AUTODEPEND .\ogledit.rc
-	wrc -q -ad -bt=nt -r -fo=$^@   -d__WXMSW__ $(__WXUNIV_DEFINE_p) $(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) $(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) -i=.\..\..\..\..\include -i=$(SETUPHDIR) -i=. $(__DLLFLAG_p) -i=.\..\..\..\..\samples -dNOPCH -i=.\..\..\..\include $<
+	wrc -q -ad -bt=nt -r -fo=$^@   -d__WXMSW__ $(__WXUNIV_DEFINE_p) $(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) $(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p)  -i=.\..\..\..\..\include -i=$(SETUPHDIR) -i=. $(__DLLFLAG_p) -i=.\..\..\..\..\samples -dNOPCH -i=.\..\..\..\include $<

--- a/contrib/samples/ogl/studio/Makefile.in
+++ b/contrib/samples/ogl/studio/Makefile.in
@@ -234,7 +234,7 @@ studio_csprint.o: $(srcdir)/csprint.cpp
 	$(CXXC) -c -o $@ $(STUDIO_CXXFLAGS) $(srcdir)/csprint.cpp

 studio_studio_rc.o: $(srcdir)/studio.rc
-	$(RESCOMP) -i$< -o$@   --define __WX$(TOOLKIT)__ $(__WXUNIV_DEFINE_p_2)  $(__EXCEPTIONS_DEFINE_p_2) $(__RTTI_DEFINE_p_2) $(__THREAD_DEFINE_p_2)  --include-dir $(srcdir) $(__DLLFLAG_p_2) --include-dir $(srcdir)/../../../../samples --include-dir $(top_srcdir)/include --include-dir $(srcdir)/../../../include
+	$(RESCOMP) -i$< -o$@   --define __WX$(TOOLKIT)__ $(__WXUNIV_DEFINE_p_2)  $(__EXCEPTIONS_DEFINE_p_2) $(__RTTI_DEFINE_p_2) $(__THREAD_DEFINE_p_2)   --include-dir $(srcdir) $(__DLLFLAG_p_2) --include-dir $(srcdir)/../../../../samples --include-dir $(top_srcdir)/include --include-dir $(srcdir)/../../../include


 # Include dependency info, if present:
--- a/contrib/samples/ogl/studio/makefile.bcc
+++ b/contrib/samples/ogl/studio/makefile.bcc
@@ -30,9 +30,9 @@ SETUPHDIR = \
 STUDIO_CXXFLAGS = $(__RUNTIME_LIBS_7) -I$(BCCDIR)\include $(__DEBUGINFO) \
 	$(__OPTIMIZEFLAG_2) $(__THREADSFLAG_6) -D__WXMSW__ $(__WXUNIV_DEFINE_p) \
 	$(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) \
-	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) -I.\..\..\..\..\include \
-	-I$(SETUPHDIR) -I. $(__DLLFLAG_p) -I.\..\..\..\..\samples -DNOPCH \
-	-I.\..\..\..\include $(CPPFLAGS) $(CXXFLAGS)
+	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) \
+	-I.\..\..\..\..\include -I$(SETUPHDIR) -I. $(__DLLFLAG_p) \
+	-I.\..\..\..\..\samples -DNOPCH -I.\..\..\..\include $(CPPFLAGS) $(CXXFLAGS)
 STUDIO_OBJECTS =  \
 	$(OBJS)\studio_studio.obj \
 	$(OBJS)\studio_doc.obj \
@@ -152,6 +152,12 @@ __UNICODE_DEFINE_p = -D_UNICODE
 !if "$(UNICODE)" == "1"
 __UNICODE_DEFINE_p_1 = -d_UNICODE
 !endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p = -DwxUSE_UNICODE_MSLU=1
+!endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p_1 = -dwxUSE_UNICODE_MSLU=1
+!endif
 !if "$(SHARED)" == "1"
 __DLLFLAG_p = -DWXUSINGDLL
 !endif
@@ -263,5 +269,5 @@ $(OBJS)\studio_csprint.obj: .\csprint.cpp
 	$(CXX) -q -c -P -o$@ $(STUDIO_CXXFLAGS) $**

 $(OBJS)\studio_studio.res: .\studio.rc
-	brcc32 -32 -r -fo$@ -i$(BCCDIR)\include   -d__WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) -i.\..\..\..\..\include -i$(SETUPHDIR) -i. $(__DLLFLAG_p_1) -i.\..\..\..\..\samples -dNOPCH -i.\..\..\..\include $**
+	brcc32 -32 -r -fo$@ -i$(BCCDIR)\include   -d__WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) $(__MSLU_DEFINE_p_1) -i.\..\..\..\..\include -i$(SETUPHDIR) -i. $(__DLLFLAG_p_1) -i.\..\..\..\..\samples -dNOPCH -i.\..\..\..\include $**

--- a/contrib/samples/ogl/studio/makefile.gcc
+++ b/contrib/samples/ogl/studio/makefile.gcc
@@ -22,10 +22,10 @@ SETUPHDIR = \
 STUDIO_CXXFLAGS = $(__DEBUGINFO) $(__OPTIMIZEFLAG_2) $(__THREADSFLAG) \
 	$(GCCFLAGS) -DHAVE_W32API_H -D__WXMSW__ $(__WXUNIV_DEFINE_p) \
 	$(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) \
-	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) -I.\..\..\..\..\include \
-	-I$(SETUPHDIR) -W -Wall -I. $(__DLLFLAG_p) -I.\..\..\..\..\samples -DNOPCH \
-	-I.\..\..\..\include $(__RTTIFLAG_5) $(__EXCEPTIONSFLAG_6) \
-	-Wno-ctor-dtor-privacy $(CPPFLAGS) $(CXXFLAGS)
+	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) \
+	-I.\..\..\..\..\include -I$(SETUPHDIR) -W -Wall -I. $(__DLLFLAG_p) \
+	-I.\..\..\..\..\samples -DNOPCH -I.\..\..\..\include $(__RTTIFLAG_5) \
+	$(__EXCEPTIONSFLAG_6) -Wno-ctor-dtor-privacy $(CPPFLAGS) $(CXXFLAGS)
 STUDIO_OBJECTS =  \
 	$(OBJS)\studio_studio.o \
 	$(OBJS)\studio_doc.o \
@@ -143,6 +143,12 @@ endif
 ifeq ($(UNICODE),1)
 __UNICODE_DEFINE_p_1 = --define _UNICODE
 endif
+ifeq ($(MSLU),1)
+__MSLU_DEFINE_p = -DwxUSE_UNICODE_MSLU=1
+endif
+ifeq ($(MSLU),1)
+__MSLU_DEFINE_p_1 = --define wxUSE_UNICODE_MSLU=1
+endif
 ifeq ($(SHARED),1)
 __DLLFLAG_p = -DWXUSINGDLL
 endif
@@ -256,7 +262,7 @@ $(OBJS)\studio_csprint.o: ./csprint.cpp
 	$(CXX) -c -o $@ $(STUDIO_CXXFLAGS) $(CPPDEPS) $<

 $(OBJS)\studio_studio_rc.o: ./studio.rc
-	windres --use-temp-file -i$< -o$@   --define __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) --include-dir ./../../../../include --include-dir $(SETUPHDIR) --include-dir . $(__DLLFLAG_p_1) --include-dir ./../../../../samples --define NOPCH --include-dir ./../../../include
+	windres --use-temp-file -i$< -o$@   --define __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) $(__MSLU_DEFINE_p_1) --include-dir ./../../../../include --include-dir $(SETUPHDIR) --include-dir . $(__DLLFLAG_p_1) --include-dir ./../../../../samples --define NOPCH --include-dir ./../../../include

 .PHONY: all clean data

--- a/contrib/samples/ogl/studio/makefile.vc
+++ b/contrib/samples/ogl/studio/makefile.vc
@@ -22,10 +22,10 @@ STUDIO_CXXFLAGS = /M$(__RUNTIME_LIBS_8)$(__DEBUGRUNTIME_3) /DWIN32 \
 	$(__DEBUGINFO_0) /Fd$(OBJS)\studio.pdb $(____DEBUGRUNTIME_2_p) \
 	$(__OPTIMIZEFLAG_4) $(__NO_VC_CRTDBG_p) /D__WXMSW__ $(__WXUNIV_DEFINE_p) \
 	$(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) \
-	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) /I.\..\..\..\..\include \
-	/I$(SETUPHDIR) /W4 /I. $(__DLLFLAG_p) /D_WINDOWS /I.\..\..\..\..\samples \
-	/DNOPCH /I.\..\..\..\include $(__RTTIFLAG_9) $(__EXCEPTIONSFLAG_10) \
-	$(CPPFLAGS) $(CXXFLAGS)
+	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) \
+	/I.\..\..\..\..\include /I$(SETUPHDIR) /W4 /I. $(__DLLFLAG_p) /D_WINDOWS \
+	/I.\..\..\..\..\samples /DNOPCH /I.\..\..\..\include $(__RTTIFLAG_9) \
+	$(__EXCEPTIONSFLAG_10) $(CPPFLAGS) $(CXXFLAGS)
 STUDIO_OBJECTS =  \
 	$(OBJS)\studio_studio.obj \
 	$(OBJS)\studio_doc.obj \
@@ -218,6 +218,12 @@ __UNICODE_DEFINE_p = /D_UNICODE
 !if "$(UNICODE)" == "1"
 __UNICODE_DEFINE_p_1 = /d _UNICODE
 !endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p = /DwxUSE_UNICODE_MSLU=1
+!endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p_1 = /d wxUSE_UNICODE_MSLU=1
+!endif
 !if "$(SHARED)" == "1"
 __DLLFLAG_p = /DWXUSINGDLL
 !endif
@@ -314,5 +320,5 @@ $(OBJS)\studio_csprint.obj: .\csprint.cpp
 	$(CXX) /c /nologo /TP /Fo$@ $(STUDIO_CXXFLAGS) $**

 $(OBJS)\studio_studio.res: .\studio.rc
-	rc /fo$@  /d WIN32 $(____DEBUGRUNTIME_2_p_1) $(__NO_VC_CRTDBG_p_1)  /d __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) /i .\..\..\..\..\include /i $(SETUPHDIR) /i . $(__DLLFLAG_p_1) /d _WINDOWS /i .\..\..\..\..\samples /d NOPCH /i .\..\..\..\include $**
+	rc /fo$@  /d WIN32 $(____DEBUGRUNTIME_2_p_1) $(__NO_VC_CRTDBG_p_1)  /d __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) $(__MSLU_DEFINE_p_1) /i .\..\..\..\..\include /i $(SETUPHDIR) /i . $(__DLLFLAG_p_1) /d _WINDOWS /i .\..\..\..\..\samples /d NOPCH /i .\..\..\..\include $**

--- a/contrib/samples/ogl/studio/makefile.wat
+++ b/contrib/samples/ogl/studio/makefile.wat
@@ -299,5 +299,5 @@ $(OBJS)\studio_csprint.obj :  .AUTODEPEND .\csprint.cpp
 	$(CXX) -zq -fo=$^@ $(STUDIO_CXXFLAGS) $<

 $(OBJS)\studio_studio.res :  .AUTODEPEND .\studio.rc
-	wrc -q -ad -bt=nt -r -fo=$^@   -d__WXMSW__ $(__WXUNIV_DEFINE_p) $(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) $(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) -i=.\..\..\..\..\include -i=$(SETUPHDIR) -i=. $(__DLLFLAG_p) -i=.\..\..\..\..\samples -dNOPCH -i=.\..\..\..\include $<
+	wrc -q -ad -bt=nt -r -fo=$^@   -d__WXMSW__ $(__WXUNIV_DEFINE_p) $(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) $(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p)  -i=.\..\..\..\..\include -i=$(SETUPHDIR) -i=. $(__DLLFLAG_p) -i=.\..\..\..\..\samples -dNOPCH -i=.\..\..\..\include $<

--- a/contrib/samples/plot/Makefile.in
+++ b/contrib/samples/plot/Makefile.in
@@ -175,7 +175,7 @@ plot_plot.o: $(srcdir)/plot.cpp
 	$(CXXC) -c -o $@ $(PLOT_CXXFLAGS) $(srcdir)/plot.cpp

 plot_plot_rc.o: $(srcdir)/plot.rc
-	$(RESCOMP) -i$< -o$@   --define __WX$(TOOLKIT)__ $(__WXUNIV_DEFINE_p_2)  $(__EXCEPTIONS_DEFINE_p_2) $(__RTTI_DEFINE_p_2) $(__THREAD_DEFINE_p_2)  --include-dir $(srcdir) $(__DLLFLAG_p_2) --include-dir $(srcdir)/../../../samples --include-dir $(top_srcdir)/include --include-dir $(srcdir)/../../include
+	$(RESCOMP) -i$< -o$@   --define __WX$(TOOLKIT)__ $(__WXUNIV_DEFINE_p_2)  $(__EXCEPTIONS_DEFINE_p_2) $(__RTTI_DEFINE_p_2) $(__THREAD_DEFINE_p_2)   --include-dir $(srcdir) $(__DLLFLAG_p_2) --include-dir $(srcdir)/../../../samples --include-dir $(top_srcdir)/include --include-dir $(srcdir)/../../include


 # Include dependency info, if present:
--- a/contrib/samples/plot/makefile.bcc
+++ b/contrib/samples/plot/makefile.bcc
@@ -30,9 +30,9 @@ SETUPHDIR = \
 PLOT_CXXFLAGS = $(__RUNTIME_LIBS_7) -I$(BCCDIR)\include $(__DEBUGINFO) \
 	$(__OPTIMIZEFLAG_2) $(__THREADSFLAG_6) -D__WXMSW__ $(__WXUNIV_DEFINE_p) \
 	$(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) \
-	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) -I.\..\..\..\include \
-	-I$(SETUPHDIR) -I. $(__DLLFLAG_p) -I.\..\..\..\samples -DNOPCH \
-	-I.\..\..\include $(CPPFLAGS) $(CXXFLAGS)
+	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) \
+	-I.\..\..\..\include -I$(SETUPHDIR) -I. $(__DLLFLAG_p) -I.\..\..\..\samples \
+	-DNOPCH -I.\..\..\include $(CPPFLAGS) $(CXXFLAGS)
 PLOT_OBJECTS =  \
 	$(OBJS)\plot_plot.obj

@@ -143,6 +143,12 @@ __UNICODE_DEFINE_p = -D_UNICODE
 !if "$(UNICODE)" == "1"
 __UNICODE_DEFINE_p_1 = -d_UNICODE
 !endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p = -DwxUSE_UNICODE_MSLU=1
+!endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p_1 = -dwxUSE_UNICODE_MSLU=1
+!endif
 !if "$(SHARED)" == "1"
 __DLLFLAG_p = -DWXUSINGDLL
 !endif
@@ -215,5 +221,5 @@ $(OBJS)\plot_plot.obj: .\plot.cpp
 	$(CXX) -q -c -P -o$@ $(PLOT_CXXFLAGS) $**

 $(OBJS)\plot_plot.res: .\plot.rc
-	brcc32 -32 -r -fo$@ -i$(BCCDIR)\include   -d__WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) -i.\..\..\..\include -i$(SETUPHDIR) -i. $(__DLLFLAG_p_1) -i.\..\..\..\samples -dNOPCH -i.\..\..\include $**
+	brcc32 -32 -r -fo$@ -i$(BCCDIR)\include   -d__WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) $(__MSLU_DEFINE_p_1) -i.\..\..\..\include -i$(SETUPHDIR) -i. $(__DLLFLAG_p_1) -i.\..\..\..\samples -dNOPCH -i.\..\..\include $**

--- a/contrib/samples/plot/makefile.gcc
+++ b/contrib/samples/plot/makefile.gcc
@@ -22,10 +22,10 @@ SETUPHDIR = \
 PLOT_CXXFLAGS = $(__DEBUGINFO) $(__OPTIMIZEFLAG_2) $(__THREADSFLAG) $(GCCFLAGS) \
 	-DHAVE_W32API_H -D__WXMSW__ $(__WXUNIV_DEFINE_p) $(__DEBUG_DEFINE_p) \
 	$(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) $(__THREAD_DEFINE_p) \
-	$(__UNICODE_DEFINE_p) -I.\..\..\..\include -I$(SETUPHDIR) -W -Wall -I. \
-	$(__DLLFLAG_p) -I.\..\..\..\samples -DNOPCH -I.\..\..\include \
-	$(__RTTIFLAG_5) $(__EXCEPTIONSFLAG_6) -Wno-ctor-dtor-privacy $(CPPFLAGS) \
-	$(CXXFLAGS)
+	$(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) -I.\..\..\..\include \
+	-I$(SETUPHDIR) -W -Wall -I. $(__DLLFLAG_p) -I.\..\..\..\samples -DNOPCH \
+	-I.\..\..\include $(__RTTIFLAG_5) $(__EXCEPTIONSFLAG_6) \
+	-Wno-ctor-dtor-privacy $(CPPFLAGS) $(CXXFLAGS)
 PLOT_OBJECTS =  \
 	$(OBJS)\plot_plot.o \
 	$(OBJS)\plot_plot_rc.o
@@ -134,6 +134,12 @@ endif
 ifeq ($(UNICODE),1)
 __UNICODE_DEFINE_p_1 = --define _UNICODE
 endif
+ifeq ($(MSLU),1)
+__MSLU_DEFINE_p = -DwxUSE_UNICODE_MSLU=1
+endif
+ifeq ($(MSLU),1)
+__MSLU_DEFINE_p_1 = --define wxUSE_UNICODE_MSLU=1
+endif
 ifeq ($(SHARED),1)
 __DLLFLAG_p = -DWXUSINGDLL
 endif
@@ -208,7 +214,7 @@ $(OBJS)\plot_plot.o: ./plot.cpp
 	$(CXX) -c -o $@ $(PLOT_CXXFLAGS) $(CPPDEPS) $<

 $(OBJS)\plot_plot_rc.o: ./plot.rc
-	windres --use-temp-file -i$< -o$@   --define __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) --include-dir ./../../../include --include-dir $(SETUPHDIR) --include-dir . $(__DLLFLAG_p_1) --include-dir ./../../../samples --define NOPCH --include-dir ./../../include
+	windres --use-temp-file -i$< -o$@   --define __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) $(__MSLU_DEFINE_p_1) --include-dir ./../../../include --include-dir $(SETUPHDIR) --include-dir . $(__DLLFLAG_p_1) --include-dir ./../../../samples --define NOPCH --include-dir ./../../include

 .PHONY: all clean

--- a/contrib/samples/plot/makefile.vc
+++ b/contrib/samples/plot/makefile.vc
@@ -22,10 +22,10 @@ PLOT_CXXFLAGS = /M$(__RUNTIME_LIBS_8)$(__DEBUGRUNTIME_3) /DWIN32 \
 	$(__DEBUGINFO_0) /Fd$(OBJS)\plot.pdb $(____DEBUGRUNTIME_2_p) \
 	$(__OPTIMIZEFLAG_4) $(__NO_VC_CRTDBG_p) /D__WXMSW__ $(__WXUNIV_DEFINE_p) \
 	$(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) \
-	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) /I.\..\..\..\include \
-	/I$(SETUPHDIR) /W4 /I. $(__DLLFLAG_p) /D_WINDOWS /I.\..\..\..\samples /DNOPCH \
-	/I.\..\..\include $(__RTTIFLAG_9) $(__EXCEPTIONSFLAG_10) $(CPPFLAGS) \
-	$(CXXFLAGS)
+	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) \
+	/I.\..\..\..\include /I$(SETUPHDIR) /W4 /I. $(__DLLFLAG_p) /D_WINDOWS \
+	/I.\..\..\..\samples /DNOPCH /I.\..\..\include $(__RTTIFLAG_9) \
+	$(__EXCEPTIONSFLAG_10) $(CPPFLAGS) $(CXXFLAGS)
 PLOT_OBJECTS =  \
 	$(OBJS)\plot_plot.obj \
 	$(OBJS)\plot_plot.res
@@ -209,6 +209,12 @@ __UNICODE_DEFINE_p = /D_UNICODE
 !if "$(UNICODE)" == "1"
 __UNICODE_DEFINE_p_1 = /d _UNICODE
 !endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p = /DwxUSE_UNICODE_MSLU=1
+!endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p_1 = /d wxUSE_UNICODE_MSLU=1
+!endif
 !if "$(SHARED)" == "1"
 __DLLFLAG_p = /DWXUSINGDLL
 !endif
@@ -266,5 +272,5 @@ $(OBJS)\plot_plot.obj: .\plot.cpp
 	$(CXX) /c /nologo /TP /Fo$@ $(PLOT_CXXFLAGS) $**

 $(OBJS)\plot_plot.res: .\plot.rc
-	rc /fo$@  /d WIN32 $(____DEBUGRUNTIME_2_p_1) $(__NO_VC_CRTDBG_p_1)  /d __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) /i .\..\..\..\include /i $(SETUPHDIR) /i . $(__DLLFLAG_p_1) /d _WINDOWS /i .\..\..\..\samples /d NOPCH /i .\..\..\include $**
+	rc /fo$@  /d WIN32 $(____DEBUGRUNTIME_2_p_1) $(__NO_VC_CRTDBG_p_1)  /d __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) $(__MSLU_DEFINE_p_1) /i .\..\..\..\include /i $(SETUPHDIR) /i . $(__DLLFLAG_p_1) /d _WINDOWS /i .\..\..\..\samples /d NOPCH /i .\..\..\include $**

--- a/contrib/samples/plot/makefile.wat
+++ b/contrib/samples/plot/makefile.wat
@@ -249,5 +249,5 @@ $(OBJS)\plot_plot.obj :  .AUTODEPEND .\plot.cpp
 	$(CXX) -zq -fo=$^@ $(PLOT_CXXFLAGS) $<

 $(OBJS)\plot_plot.res :  .AUTODEPEND .\plot.rc
-	wrc -q -ad -bt=nt -r -fo=$^@   -d__WXMSW__ $(__WXUNIV_DEFINE_p) $(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) $(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) -i=.\..\..\..\include -i=$(SETUPHDIR) -i=. $(__DLLFLAG_p) -i=.\..\..\..\samples -dNOPCH -i=.\..\..\include $<
+	wrc -q -ad -bt=nt -r -fo=$^@   -d__WXMSW__ $(__WXUNIV_DEFINE_p) $(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) $(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p)  -i=.\..\..\..\include -i=$(SETUPHDIR) -i=. $(__DLLFLAG_p) -i=.\..\..\..\samples -dNOPCH -i=.\..\..\include $<

--- a/contrib/samples/stc/Makefile.in
+++ b/contrib/samples/stc/Makefile.in
@@ -188,7 +188,7 @@ data:
 	done

 stctest_sample_rc.o: $(srcdir)/../../../samples/sample.rc
-	$(RESCOMP) -i$< -o$@   --define __WX$(TOOLKIT)__ $(__WXUNIV_DEFINE_p_2)  $(__EXCEPTIONS_DEFINE_p_2) $(__RTTI_DEFINE_p_2) $(__THREAD_DEFINE_p_2)  --include-dir $(srcdir) $(__DLLFLAG_p_2) --include-dir $(srcdir)/../../../samples --include-dir $(top_srcdir)/include
+	$(RESCOMP) -i$< -o$@   --define __WX$(TOOLKIT)__ $(__WXUNIV_DEFINE_p_2)  $(__EXCEPTIONS_DEFINE_p_2) $(__RTTI_DEFINE_p_2) $(__THREAD_DEFINE_p_2)   --include-dir $(srcdir) $(__DLLFLAG_p_2) --include-dir $(srcdir)/../../../samples --include-dir $(top_srcdir)/include

 stctest_stctest.o: $(srcdir)/stctest.cpp
 	$(CXXC) -c -o $@ $(STCTEST_CXXFLAGS) $(srcdir)/stctest.cpp
--- a/contrib/samples/stc/makefile.bcc
+++ b/contrib/samples/stc/makefile.bcc
@@ -30,9 +30,9 @@ SETUPHDIR = \
 STCTEST_CXXFLAGS = $(__RUNTIME_LIBS_7) -I$(BCCDIR)\include $(__DEBUGINFO) \
 	$(__OPTIMIZEFLAG_2) $(__THREADSFLAG_6) -D__WXMSW__ $(__WXUNIV_DEFINE_p) \
 	$(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) \
-	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) -I.\..\..\..\include \
-	-I$(SETUPHDIR) -I. $(__DLLFLAG_p) -I.\..\..\..\samples -DNOPCH \
-	-I.\..\..\include $(CPPFLAGS) $(CXXFLAGS)
+	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) \
+	-I.\..\..\..\include -I$(SETUPHDIR) -I. $(__DLLFLAG_p) -I.\..\..\..\samples \
+	-DNOPCH -I.\..\..\include $(CPPFLAGS) $(CXXFLAGS)
 STCTEST_OBJECTS =  \
 	$(OBJS)\stctest_stctest.obj \
 	$(OBJS)\stctest_edit.obj \
@@ -145,6 +145,12 @@ __UNICODE_DEFINE_p = -D_UNICODE
 !if "$(UNICODE)" == "1"
 __UNICODE_DEFINE_p_1 = -d_UNICODE
 !endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p = -DwxUSE_UNICODE_MSLU=1
+!endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p_1 = -dwxUSE_UNICODE_MSLU=1
+!endif
 !if "$(SHARED)" == "1"
 __DLLFLAG_p = -DWXUSINGDLL
 !endif
@@ -218,7 +224,7 @@ data:
 	for %f in (stctest.cpp) do if not exist $(OBJS)\%f copy .\%f $(OBJS)

 $(OBJS)\stctest_sample.res: .\..\..\..\samples\sample.rc
-	brcc32 -32 -r -fo$@ -i$(BCCDIR)\include   -d__WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) -i.\..\..\..\include -i$(SETUPHDIR) -i. $(__DLLFLAG_p_1) -i.\..\..\..\samples $**
+	brcc32 -32 -r -fo$@ -i$(BCCDIR)\include   -d__WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) $(__MSLU_DEFINE_p_1) -i.\..\..\..\include -i$(SETUPHDIR) -i. $(__DLLFLAG_p_1) -i.\..\..\..\samples $**

 $(OBJS)\stctest_stctest.obj: .\stctest.cpp
 	$(CXX) -q -c -P -o$@ $(STCTEST_CXXFLAGS) $**
--- a/contrib/samples/stc/makefile.gcc
+++ b/contrib/samples/stc/makefile.gcc
@@ -22,10 +22,10 @@ SETUPHDIR = \
 STCTEST_CXXFLAGS = $(__DEBUGINFO) $(__OPTIMIZEFLAG_2) $(__THREADSFLAG) \
 	$(GCCFLAGS) -DHAVE_W32API_H -D__WXMSW__ $(__WXUNIV_DEFINE_p) \
 	$(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) \
-	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) -I.\..\..\..\include \
-	-I$(SETUPHDIR) -W -Wall -I. $(__DLLFLAG_p) -I.\..\..\..\samples -DNOPCH \
-	-I.\..\..\include $(__RTTIFLAG_5) $(__EXCEPTIONSFLAG_6) \
-	-Wno-ctor-dtor-privacy $(CPPFLAGS) $(CXXFLAGS)
+	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) \
+	-I.\..\..\..\include -I$(SETUPHDIR) -W -Wall -I. $(__DLLFLAG_p) \
+	-I.\..\..\..\samples -DNOPCH -I.\..\..\include $(__RTTIFLAG_5) \
+	$(__EXCEPTIONSFLAG_6) -Wno-ctor-dtor-privacy $(CPPFLAGS) $(CXXFLAGS)
 STCTEST_OBJECTS =  \
 	$(OBJS)\stctest_sample_rc.o \
 	$(OBJS)\stctest_stctest.o \
@@ -136,6 +136,12 @@ endif
 ifeq ($(UNICODE),1)
 __UNICODE_DEFINE_p_1 = --define _UNICODE
 endif
+ifeq ($(MSLU),1)
+__MSLU_DEFINE_p = -DwxUSE_UNICODE_MSLU=1
+endif
+ifeq ($(MSLU),1)
+__MSLU_DEFINE_p_1 = --define wxUSE_UNICODE_MSLU=1
+endif
 ifeq ($(SHARED),1)
 __DLLFLAG_p = -DWXUSINGDLL
 endif
@@ -211,7 +217,7 @@ data:
 	for %%f in (stctest.cpp) do if not exist $(OBJS)\%%f copy .\%%f $(OBJS)

 $(OBJS)\stctest_sample_rc.o: ./../../../samples/sample.rc
-	windres --use-temp-file -i$< -o$@   --define __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) --include-dir ./../../../include --include-dir $(SETUPHDIR) --include-dir . $(__DLLFLAG_p_1) --include-dir ./../../../samples
+	windres --use-temp-file -i$< -o$@   --define __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) $(__MSLU_DEFINE_p_1) --include-dir ./../../../include --include-dir $(SETUPHDIR) --include-dir . $(__DLLFLAG_p_1) --include-dir ./../../../samples

 $(OBJS)\stctest_stctest.o: ./stctest.cpp
 	$(CXX) -c -o $@ $(STCTEST_CXXFLAGS) $(CPPDEPS) $<
--- a/contrib/samples/stc/makefile.vc
+++ b/contrib/samples/stc/makefile.vc
@@ -22,10 +22,10 @@ STCTEST_CXXFLAGS = /M$(__RUNTIME_LIBS_8)$(__DEBUGRUNTIME_3) /DWIN32 \
 	$(__DEBUGINFO_0) /Fd$(OBJS)\stctest.pdb $(____DEBUGRUNTIME_2_p) \
 	$(__OPTIMIZEFLAG_4) $(__NO_VC_CRTDBG_p) /D__WXMSW__ $(__WXUNIV_DEFINE_p) \
 	$(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) \
-	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) /I.\..\..\..\include \
-	/I$(SETUPHDIR) /W4 /I. $(__DLLFLAG_p) /D_WINDOWS /I.\..\..\..\samples /DNOPCH \
-	/I.\..\..\include $(__RTTIFLAG_9) $(__EXCEPTIONSFLAG_10) $(CPPFLAGS) \
-	$(CXXFLAGS)
+	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) \
+	/I.\..\..\..\include /I$(SETUPHDIR) /W4 /I. $(__DLLFLAG_p) /D_WINDOWS \
+	/I.\..\..\..\samples /DNOPCH /I.\..\..\include $(__RTTIFLAG_9) \
+	$(__EXCEPTIONSFLAG_10) $(CPPFLAGS) $(CXXFLAGS)
 STCTEST_OBJECTS =  \
 	$(OBJS)\stctest_sample.res \
 	$(OBJS)\stctest_stctest.obj \
@@ -211,6 +211,12 @@ __UNICODE_DEFINE_p = /D_UNICODE
 !if "$(UNICODE)" == "1"
 __UNICODE_DEFINE_p_1 = /d _UNICODE
 !endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p = /DwxUSE_UNICODE_MSLU=1
+!endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p_1 = /d wxUSE_UNICODE_MSLU=1
+!endif
 !if "$(SHARED)" == "1"
 __DLLFLAG_p = /DWXUSINGDLL
 !endif
@@ -269,7 +275,7 @@ data:
 	for %f in (stctest.cpp) do if not exist $(OBJS)\%f copy .\%f $(OBJS)

 $(OBJS)\stctest_sample.res: .\..\..\..\samples\sample.rc
-	rc /fo$@  /d WIN32 $(____DEBUGRUNTIME_2_p_1) $(__NO_VC_CRTDBG_p_1)  /d __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) /i .\..\..\..\include /i $(SETUPHDIR) /i . $(__DLLFLAG_p_1) /d _WINDOWS /i .\..\..\..\samples $**
+	rc /fo$@  /d WIN32 $(____DEBUGRUNTIME_2_p_1) $(__NO_VC_CRTDBG_p_1)  /d __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) $(__MSLU_DEFINE_p_1) /i .\..\..\..\include /i $(SETUPHDIR) /i . $(__DLLFLAG_p_1) /d _WINDOWS /i .\..\..\..\samples $**

 $(OBJS)\stctest_stctest.obj: .\stctest.cpp
 	$(CXX) /c /nologo /TP /Fo$@ $(STCTEST_CXXFLAGS) $**
--- a/contrib/samples/stc/makefile.wat
+++ b/contrib/samples/stc/makefile.wat
@@ -252,7 +252,7 @@ data : .SYMBOLIC
 	for %f in (stctest.cpp) do if not exist $(OBJS)\%f copy .\%f $(OBJS)

 $(OBJS)\stctest_sample.res :  .AUTODEPEND .\..\..\..\samples\sample.rc
-	wrc -q -ad -bt=nt -r -fo=$^@   -d__WXMSW__ $(__WXUNIV_DEFINE_p) $(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) $(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) -i=.\..\..\..\include -i=$(SETUPHDIR) -i=. $(__DLLFLAG_p) -i=.\..\..\..\samples $<
+	wrc -q -ad -bt=nt -r -fo=$^@   -d__WXMSW__ $(__WXUNIV_DEFINE_p) $(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) $(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p)  -i=.\..\..\..\include -i=$(SETUPHDIR) -i=. $(__DLLFLAG_p) -i=.\..\..\..\samples $<

 $(OBJS)\stctest_stctest.obj :  .AUTODEPEND .\stctest.cpp
 	$(CXX) -zq -fo=$^@ $(STCTEST_CXXFLAGS) $<
--- a/contrib/samples/svg/Makefile.in
+++ b/contrib/samples/svg/Makefile.in
@@ -174,7 +174,7 @@ svgtest.app/Contents/PkgInfo: svgtest$(EXEEXT) $(top_srcdir)/src/mac/carbon/Info
@COND_PLATFORM_MACOSX_1@svgtest_bundle: $(____svgtest_BUNDLE_TGT_REF_DEP)

 svgtest_sample_rc.o: $(srcdir)/../../../samples/sample.rc
-	$(RESCOMP) -i$< -o$@   --define __WX$(TOOLKIT)__ $(__WXUNIV_DEFINE_p_2)  $(__EXCEPTIONS_DEFINE_p_2) $(__RTTI_DEFINE_p_2) $(__THREAD_DEFINE_p_2)  --include-dir $(srcdir) $(__DLLFLAG_p_2) --include-dir $(srcdir)/../../../samples --include-dir $(top_srcdir)/include
+	$(RESCOMP) -i$< -o$@   --define __WX$(TOOLKIT)__ $(__WXUNIV_DEFINE_p_2)  $(__EXCEPTIONS_DEFINE_p_2) $(__RTTI_DEFINE_p_2) $(__THREAD_DEFINE_p_2)   --include-dir $(srcdir) $(__DLLFLAG_p_2) --include-dir $(srcdir)/../../../samples --include-dir $(top_srcdir)/include

 svgtest_svgtest.o: $(srcdir)/svgtest.cpp
 	$(CXXC) -c -o $@ $(SVGTEST_CXXFLAGS) $(srcdir)/svgtest.cpp
--- a/contrib/samples/svg/makefile.bcc
+++ b/contrib/samples/svg/makefile.bcc
@@ -30,9 +30,9 @@ SETUPHDIR = \
 SVGTEST_CXXFLAGS = $(__RUNTIME_LIBS_7) -I$(BCCDIR)\include $(__DEBUGINFO) \
 	$(__OPTIMIZEFLAG_2) $(__THREADSFLAG_6) -D__WXMSW__ $(__WXUNIV_DEFINE_p) \
 	$(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) \
-	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) -I.\..\..\..\include \
-	-I$(SETUPHDIR) -I. $(__DLLFLAG_p) -I.\..\..\..\samples -DNOPCH \
-	-I.\..\..\include $(CPPFLAGS) $(CXXFLAGS)
+	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) \
+	-I.\..\..\..\include -I$(SETUPHDIR) -I. $(__DLLFLAG_p) -I.\..\..\..\samples \
+	-DNOPCH -I.\..\..\include $(CPPFLAGS) $(CXXFLAGS)
 SVGTEST_OBJECTS =  \
 	$(OBJS)\svgtest_svgtest.obj

@@ -143,6 +143,12 @@ __UNICODE_DEFINE_p = -D_UNICODE
 !if "$(UNICODE)" == "1"
 __UNICODE_DEFINE_p_1 = -d_UNICODE
 !endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p = -DwxUSE_UNICODE_MSLU=1
+!endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p_1 = -dwxUSE_UNICODE_MSLU=1
+!endif
 !if "$(SHARED)" == "1"
 __DLLFLAG_p = -DWXUSINGDLL
 !endif
@@ -212,7 +218,7 @@ $(OBJS)\svgtest.exe: $(SVGTEST_OBJECTS)  $(OBJS)\svgtest_sample.res
 |

 $(OBJS)\svgtest_sample.res: .\..\..\..\samples\sample.rc
-	brcc32 -32 -r -fo$@ -i$(BCCDIR)\include   -d__WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) -i.\..\..\..\include -i$(SETUPHDIR) -i. $(__DLLFLAG_p_1) -i.\..\..\..\samples $**
+	brcc32 -32 -r -fo$@ -i$(BCCDIR)\include   -d__WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) $(__MSLU_DEFINE_p_1) -i.\..\..\..\include -i$(SETUPHDIR) -i. $(__DLLFLAG_p_1) -i.\..\..\..\samples $**

 $(OBJS)\svgtest_svgtest.obj: .\svgtest.cpp
 	$(CXX) -q -c -P -o$@ $(SVGTEST_CXXFLAGS) $**
--- a/contrib/samples/svg/makefile.gcc
+++ b/contrib/samples/svg/makefile.gcc
@@ -22,10 +22,10 @@ SETUPHDIR = \
 SVGTEST_CXXFLAGS = $(__DEBUGINFO) $(__OPTIMIZEFLAG_2) $(__THREADSFLAG) \
 	$(GCCFLAGS) -DHAVE_W32API_H -D__WXMSW__ $(__WXUNIV_DEFINE_p) \
 	$(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) \
-	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) -I.\..\..\..\include \
-	-I$(SETUPHDIR) -W -Wall -I. $(__DLLFLAG_p) -I.\..\..\..\samples -DNOPCH \
-	-I.\..\..\include $(__RTTIFLAG_5) $(__EXCEPTIONSFLAG_6) \
-	-Wno-ctor-dtor-privacy $(CPPFLAGS) $(CXXFLAGS)
+	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) \
+	-I.\..\..\..\include -I$(SETUPHDIR) -W -Wall -I. $(__DLLFLAG_p) \
+	-I.\..\..\..\samples -DNOPCH -I.\..\..\include $(__RTTIFLAG_5) \
+	$(__EXCEPTIONSFLAG_6) -Wno-ctor-dtor-privacy $(CPPFLAGS) $(CXXFLAGS)
 SVGTEST_OBJECTS =  \
 	$(OBJS)\svgtest_sample_rc.o \
 	$(OBJS)\svgtest_svgtest.o
@@ -134,6 +134,12 @@ endif
 ifeq ($(UNICODE),1)
 __UNICODE_DEFINE_p_1 = --define _UNICODE
 endif
+ifeq ($(MSLU),1)
+__MSLU_DEFINE_p = -DwxUSE_UNICODE_MSLU=1
+endif
+ifeq ($(MSLU),1)
+__MSLU_DEFINE_p_1 = --define wxUSE_UNICODE_MSLU=1
+endif
 ifeq ($(SHARED),1)
 __DLLFLAG_p = -DWXUSINGDLL
 endif
@@ -205,7 +211,7 @@ $(OBJS)\svgtest.exe: $(SVGTEST_OBJECTS) $(OBJS)\svgtest_sample_rc.o
 	$(CXX) -o $@ $(SVGTEST_OBJECTS) $(LDFLAGS) $(__DEBUGINFO) $(__THREADSFLAG) -L$(LIBDIRNAME) -Wl,--subsystem,windows -mwindows  -lwx$(PORTNAME)$(WXUNIVNAME)$(WX_RELEASE_NODOT)$(WXUNICODEFLAG)$(WXDEBUGFLAG)$(WX_LIB_FLAVOUR)_svg  $(__WXLIB_CORE_p)  $(__WXLIB_BASE_p)  $(__WXLIB_MONO_p) $(__LIB_TIFF_p) $(__LIB_JPEG_p) $(__LIB_PNG_p) -lwxzlib$(WXDEBUGFLAG)  -lwxregex$(WXUNICODEFLAG)$(WXDEBUGFLAG) -lwxexpat$(WXDEBUGFLAG) $(EXTRALIBS_FOR_BASE) $(__UNICOWS_LIB_p) -lkernel32 -luser32 -lgdi32 -lcomdlg32 -lwinspool -lwinmm -lshell32 -lcomctl32 -lole32 -loleaut32 -luuid -lrpcrt4 -ladvapi32 -lwsock32 -lodbc32

 $(OBJS)\svgtest_sample_rc.o: ./../../../samples/sample.rc
-	windres --use-temp-file -i$< -o$@   --define __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) --include-dir ./../../../include --include-dir $(SETUPHDIR) --include-dir . $(__DLLFLAG_p_1) --include-dir ./../../../samples
+	windres --use-temp-file -i$< -o$@   --define __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) $(__MSLU_DEFINE_p_1) --include-dir ./../../../include --include-dir $(SETUPHDIR) --include-dir . $(__DLLFLAG_p_1) --include-dir ./../../../samples

 $(OBJS)\svgtest_svgtest.o: ./svgtest.cpp
 	$(CXX) -c -o $@ $(SVGTEST_CXXFLAGS) $(CPPDEPS) $<
--- a/contrib/samples/svg/makefile.vc
+++ b/contrib/samples/svg/makefile.vc
@@ -22,10 +22,10 @@ SVGTEST_CXXFLAGS = /M$(__RUNTIME_LIBS_8)$(__DEBUGRUNTIME_3) /DWIN32 \
 	$(__DEBUGINFO_0) /Fd$(OBJS)\svgtest.pdb $(____DEBUGRUNTIME_2_p) \
 	$(__OPTIMIZEFLAG_4) $(__NO_VC_CRTDBG_p) /D__WXMSW__ $(__WXUNIV_DEFINE_p) \
 	$(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) \
-	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) /I.\..\..\..\include \
-	/I$(SETUPHDIR) /W4 /I. $(__DLLFLAG_p) /D_WINDOWS /I.\..\..\..\samples /DNOPCH \
-	/I.\..\..\include $(__RTTIFLAG_9) $(__EXCEPTIONSFLAG_10) $(CPPFLAGS) \
-	$(CXXFLAGS)
+	$(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) \
+	/I.\..\..\..\include /I$(SETUPHDIR) /W4 /I. $(__DLLFLAG_p) /D_WINDOWS \
+	/I.\..\..\..\samples /DNOPCH /I.\..\..\include $(__RTTIFLAG_9) \
+	$(__EXCEPTIONSFLAG_10) $(CPPFLAGS) $(CXXFLAGS)
 SVGTEST_OBJECTS =  \
 	$(OBJS)\svgtest_sample.res \
 	$(OBJS)\svgtest_svgtest.obj
@@ -209,6 +209,12 @@ __UNICODE_DEFINE_p = /D_UNICODE
 !if "$(UNICODE)" == "1"
 __UNICODE_DEFINE_p_1 = /d _UNICODE
 !endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p = /DwxUSE_UNICODE_MSLU=1
+!endif
+!if "$(MSLU)" == "1"
+__MSLU_DEFINE_p_1 = /d wxUSE_UNICODE_MSLU=1
+!endif
 !if "$(SHARED)" == "1"
 __DLLFLAG_p = /DWXUSINGDLL
 !endif
@@ -263,7 +269,7 @@ $(OBJS)\svgtest.exe: $(SVGTEST_OBJECTS) $(OBJS)\svgtest_sample.res
 <<

 $(OBJS)\svgtest_sample.res: .\..\..\..\samples\sample.rc
-	rc /fo$@  /d WIN32 $(____DEBUGRUNTIME_2_p_1) $(__NO_VC_CRTDBG_p_1)  /d __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) /i .\..\..\..\include /i $(SETUPHDIR) /i . $(__DLLFLAG_p_1) /d _WINDOWS /i .\..\..\..\samples $**
+	rc /fo$@  /d WIN32 $(____DEBUGRUNTIME_2_p_1) $(__NO_VC_CRTDBG_p_1)  /d __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) $(__MSLU_DEFINE_p_1) /i .\..\..\..\include /i $(SETUPHDIR) /i . $(__DLLFLAG_p_1) /d _WINDOWS /i .\..\..\..\samples $**

 $(OBJS)\svgtest_svgtest.obj: .\svgtest.cpp
 	$(CXX) /c /nologo /TP /Fo$@ $(SVGTEST_CXXFLAGS) $**
--- a/contrib/samples/svg/makefile.wat
+++ b/contrib/samples/svg/makefile.wat
@@ -246,7 +246,7 @@ $(OBJS)\svgtest.exe :  $(SVGTEST_OBJECTS) $(OBJS)\svgtest_sample.res
 	wlink @$(OBJS)\svgtest.lbc

 $(OBJS)\svgtest_sample.res :  .AUTODEPEND .\..\..\..\samples\sample.rc
-	wrc -q -ad -bt=nt -r -fo=$^@   -d__WXMSW__ $(__WXUNIV_DEFINE_p) $(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) $(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) -i=.\..\..\..\include -i=$(SETUPHDIR) -i=. $(__DLLFLAG_p) -i=.\..\..\..\samples $<
+	wrc -q -ad -bt=nt -r -fo=$^@   -d__WXMSW__ $(__WXUNIV_DEFINE_p) $(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) $(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p)  -i=.\..\..\..\include -i=$(SETUPHDIR) -i=. $(__DLLFLAG_p) -i=.\..\..\..\samples $<

 $(OBJS)\svgtest_svgtest.obj :  .AUTODEPEND .\svgtest.cpp
 	$(CXX) -zq -fo=$^@ $(SVGTEST_CXXFLAGS) $<