diff --git a/Makefile.in b/Makefile.in
index fc40a65d8d..0dc49c690e 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -735,6 +735,7 @@ ALL_BASE_SOURCES =  \
 	src/unix/stdpaths.cpp \
 	src/unix/timerunx.cpp \
 	src/unix/stackwalk.cpp \
+	src/unix/utilsunx.cpp \
 	src/unix/dir.cpp \
 	src/unix/mimetype.cpp \
 	src/unix/threadpsx.cpp \
@@ -793,7 +794,6 @@ ALL_BASE_SOURCES =  \
 	src/common/fs_mem.cpp \
 	src/common/msgout.cpp \
 	src/common/utilscmn.cpp \
-	src/unix/utilsunx.cpp \
 	src/mac/carbon/utils.cpp \
 	src/mac/carbon/uma.cpp \
 	src/msw/evtloop.cpp \
@@ -3555,6 +3555,7 @@ COND_PLATFORM_UNIX_1___BASE_PLATFORM_SRC_OBJECTS =  \
 	monodll_stdpaths.o \
 	monodll_timerunx.o \
 	monodll_stackwalk.o \
+	monodll_utilsunx.o \
 	monodll_dir.o \
 	monodll_mimetype.o \
 	monodll_threadpsx.o \
@@ -3592,6 +3593,7 @@ COND_TOOLKIT____BASE_MACOSX_SRC_OBJECTS =  \
 	monodll_stdpaths.o \
 	monodll_timerunx.o \
 	monodll_stackwalk.o \
+	monodll_utilsunx.o \
 	monodll_dir.o \
 	monodll_mimetype.o \
 	monodll_threadpsx.o \
@@ -3612,6 +3614,7 @@ COND_TOOLKIT_COCOA___BASE_MACOSX_SRC_OBJECTS =  \
 	monodll_stdpaths.o \
 	monodll_timerunx.o \
 	monodll_stackwalk.o \
+	monodll_utilsunx.o \
 	monodll_dir.o \
 	monodll_mimetype.o \
 	monodll_threadpsx.o \
@@ -3632,6 +3635,7 @@ COND_TOOLKIT_GTK___BASE_MACOSX_SRC_OBJECTS =  \
 	monodll_stdpaths.o \
 	monodll_timerunx.o \
 	monodll_stackwalk.o \
+	monodll_utilsunx.o \
 	monodll_dir.o \
 	monodll_mimetype.o \
 	monodll_threadpsx.o \
@@ -3660,7 +3664,8 @@ COND_TOOLKIT_MAC___BASE_MACOSX_SRC_OBJECTS =  \
 	monodll_snglinst.o \
 	monodll_stdpaths.o \
 	monodll_timerunx.o \
-	monodll_stackwalk.o
+	monodll_stackwalk.o \
+	monodll_utilsunx.o
 @COND_TOOLKIT_MAC@__BASE_MACOSX_SRC_OBJECTS = $(COND_TOOLKIT_MAC___BASE_MACOSX_SRC_OBJECTS)
 COND_TOOLKIT_MOTIF___BASE_MACOSX_SRC_OBJECTS =  \
 	monodll_fdiodispatcher.o \
@@ -3673,6 +3678,7 @@ COND_TOOLKIT_MOTIF___BASE_MACOSX_SRC_OBJECTS =  \
 	monodll_stdpaths.o \
 	monodll_timerunx.o \
 	monodll_stackwalk.o \
+	monodll_utilsunx.o \
 	monodll_dir.o \
 	monodll_mimetype.o \
 	monodll_threadpsx.o \
@@ -3693,6 +3699,7 @@ COND_TOOLKIT_X11___BASE_MACOSX_SRC_OBJECTS =  \
 	monodll_stdpaths.o \
 	monodll_timerunx.o \
 	monodll_stackwalk.o \
+	monodll_utilsunx.o \
 	monodll_dir.o \
 	monodll_mimetype.o \
 	monodll_threadpsx.o \
@@ -3702,11 +3709,7 @@ COND_TOOLKIT_X11___BASE_MACOSX_SRC_OBJECTS =  \
 	monodll_strconv_cf.o \
 	monodll_utilsexc_base.o
 @COND_TOOLKIT_X11@__BASE_MACOSX_SRC_OBJECTS = $(COND_TOOLKIT_X11___BASE_MACOSX_SRC_OBJECTS)
-@COND_PLATFORM_MACOSX_1@__BASE_AND_GUI_PLATFORM_SRC_OBJECTS \
-@COND_PLATFORM_MACOSX_1@	= monodll_utilsunx.o
 @COND_PLATFORM_MSDOS_1@__BASE_AND_GUI_PLATFORM_SRC_OBJECTS = 
-@COND_PLATFORM_UNIX_1@__BASE_AND_GUI_PLATFORM_SRC_OBJECTS \
-@COND_PLATFORM_UNIX_1@	= monodll_utilsunx.o
 @COND_PLATFORM_WIN32_1@__BASE_AND_GUI_PLATFORM_SRC_OBJECTS \
 @COND_PLATFORM_WIN32_1@	= monodll_evtloop.o monodll_main.o monodll_mslu.o \
 @COND_PLATFORM_WIN32_1@	monodll_volume.o
@@ -3831,6 +3834,7 @@ COND_USE_GUI_1___MONOLIB_GUI_SRC_OBJECTS =  \
 @COND_USE_GUI_1@__MONOLIB_GUI_SRC_OBJECTS = $(COND_USE_GUI_1___MONOLIB_GUI_SRC_OBJECTS)
 COND_USE_GUI_1_WXUNIV_0___CORE_SRC_OBJECTS =  \
 	$(__LOWLEVEL_SRC_OBJECTS) \
+	$(__PLATFORM_SRC_OBJECTS) \
 	$(__GUI_SRC_OBJECTS) \
 	monodll_accelcmn.o \
 	monodll_accesscmn.o \
@@ -3960,6 +3964,7 @@ COND_USE_GUI_1_WXUNIV_0___CORE_SRC_OBJECTS =  \
 @COND_USE_GUI_1_WXUNIV_0@__CORE_SRC_OBJECTS = $(COND_USE_GUI_1_WXUNIV_0___CORE_SRC_OBJECTS)
 COND_USE_GUI_1_WXUNIV_1___CORE_SRC_OBJECTS =  \
 	$(__LOWLEVEL_SRC_OBJECTS_1) \
+	$(__PLATFORM_SRC_OBJECTS) \
 	monodll_accel.o \
 	monodll_clrpickerg.o \
 	monodll_collpaneg.o \
@@ -5454,6 +5459,7 @@ COND_PLATFORM_UNIX_1___BASE_PLATFORM_SRC_OBJECTS_1 =  \
 	monolib_stdpaths.o \
 	monolib_timerunx.o \
 	monolib_stackwalk.o \
+	monolib_utilsunx.o \
 	monolib_dir.o \
 	monolib_mimetype.o \
 	monolib_threadpsx.o \
@@ -5491,6 +5497,7 @@ COND_TOOLKIT____BASE_MACOSX_SRC_OBJECTS_1 =  \
 	monolib_stdpaths.o \
 	monolib_timerunx.o \
 	monolib_stackwalk.o \
+	monolib_utilsunx.o \
 	monolib_dir.o \
 	monolib_mimetype.o \
 	monolib_threadpsx.o \
@@ -5511,6 +5518,7 @@ COND_TOOLKIT_COCOA___BASE_MACOSX_SRC_OBJECTS_1 =  \
 	monolib_stdpaths.o \
 	monolib_timerunx.o \
 	monolib_stackwalk.o \
+	monolib_utilsunx.o \
 	monolib_dir.o \
 	monolib_mimetype.o \
 	monolib_threadpsx.o \
@@ -5531,6 +5539,7 @@ COND_TOOLKIT_GTK___BASE_MACOSX_SRC_OBJECTS_1 =  \
 	monolib_stdpaths.o \
 	monolib_timerunx.o \
 	monolib_stackwalk.o \
+	monolib_utilsunx.o \
 	monolib_dir.o \
 	monolib_mimetype.o \
 	monolib_threadpsx.o \
@@ -5559,7 +5568,8 @@ COND_TOOLKIT_MAC___BASE_MACOSX_SRC_OBJECTS_1 =  \
 	monolib_snglinst.o \
 	monolib_stdpaths.o \
 	monolib_timerunx.o \
-	monolib_stackwalk.o
+	monolib_stackwalk.o \
+	monolib_utilsunx.o
 @COND_TOOLKIT_MAC@__BASE_MACOSX_SRC_OBJECTS_1 = $(COND_TOOLKIT_MAC___BASE_MACOSX_SRC_OBJECTS_1)
 COND_TOOLKIT_MOTIF___BASE_MACOSX_SRC_OBJECTS_1 =  \
 	monolib_fdiodispatcher.o \
@@ -5572,6 +5582,7 @@ COND_TOOLKIT_MOTIF___BASE_MACOSX_SRC_OBJECTS_1 =  \
 	monolib_stdpaths.o \
 	monolib_timerunx.o \
 	monolib_stackwalk.o \
+	monolib_utilsunx.o \
 	monolib_dir.o \
 	monolib_mimetype.o \
 	monolib_threadpsx.o \
@@ -5592,6 +5603,7 @@ COND_TOOLKIT_X11___BASE_MACOSX_SRC_OBJECTS_1 =  \
 	monolib_stdpaths.o \
 	monolib_timerunx.o \
 	monolib_stackwalk.o \
+	monolib_utilsunx.o \
 	monolib_dir.o \
 	monolib_mimetype.o \
 	monolib_threadpsx.o \
@@ -5601,11 +5613,7 @@ COND_TOOLKIT_X11___BASE_MACOSX_SRC_OBJECTS_1 =  \
 	monolib_strconv_cf.o \
 	monolib_utilsexc_base.o
 @COND_TOOLKIT_X11@__BASE_MACOSX_SRC_OBJECTS_1 = $(COND_TOOLKIT_X11___BASE_MACOSX_SRC_OBJECTS_1)
-@COND_PLATFORM_MACOSX_1@__BASE_AND_GUI_PLATFORM_SRC_OBJECTS_1 \
-@COND_PLATFORM_MACOSX_1@	= monolib_utilsunx.o
 @COND_PLATFORM_MSDOS_1@__BASE_AND_GUI_PLATFORM_SRC_OBJECTS_1 = 
-@COND_PLATFORM_UNIX_1@__BASE_AND_GUI_PLATFORM_SRC_OBJECTS_1 \
-@COND_PLATFORM_UNIX_1@	= monolib_utilsunx.o
 @COND_PLATFORM_WIN32_1@__BASE_AND_GUI_PLATFORM_SRC_OBJECTS_1 \
 @COND_PLATFORM_WIN32_1@	= monolib_evtloop.o monolib_main.o monolib_mslu.o \
 @COND_PLATFORM_WIN32_1@	monolib_volume.o
@@ -5730,6 +5738,7 @@ COND_USE_GUI_1___MONOLIB_GUI_SRC_OBJECTS_1 =  \
 @COND_USE_GUI_1@__MONOLIB_GUI_SRC_OBJECTS_1 = $(COND_USE_GUI_1___MONOLIB_GUI_SRC_OBJECTS_1)
 COND_USE_GUI_1_WXUNIV_0___CORE_SRC_OBJECTS_1 =  \
 	$(__LOWLEVEL_SRC_OBJECTS_2) \
+	$(__PLATFORM_SRC_OBJECTS_0) \
 	$(__GUI_SRC_OBJECTS_1) \
 	monolib_accelcmn.o \
 	monolib_accesscmn.o \
@@ -5859,6 +5868,7 @@ COND_USE_GUI_1_WXUNIV_0___CORE_SRC_OBJECTS_1 =  \
 @COND_USE_GUI_1_WXUNIV_0@__CORE_SRC_OBJECTS_1 = $(COND_USE_GUI_1_WXUNIV_0___CORE_SRC_OBJECTS_1)
 COND_USE_GUI_1_WXUNIV_1___CORE_SRC_OBJECTS_1 =  \
 	$(__LOWLEVEL_SRC_OBJECTS_3) \
+	$(__PLATFORM_SRC_OBJECTS_0) \
 	monolib_accel.o \
 	monolib_clrpickerg.o \
 	monolib_collpaneg.o \
@@ -7390,6 +7400,7 @@ COND_PLATFORM_UNIX_1___BASE_PLATFORM_SRC_OBJECTS_2 =  \
 	basedll_stdpaths.o \
 	basedll_timerunx.o \
 	basedll_stackwalk.o \
+	basedll_utilsunx.o \
 	basedll_dir.o \
 	basedll_mimetype.o \
 	basedll_threadpsx.o \
@@ -7427,6 +7438,7 @@ COND_TOOLKIT____BASE_MACOSX_SRC_OBJECTS_2 =  \
 	basedll_stdpaths.o \
 	basedll_timerunx.o \
 	basedll_stackwalk.o \
+	basedll_utilsunx.o \
 	basedll_dir.o \
 	basedll_mimetype.o \
 	basedll_threadpsx.o \
@@ -7447,6 +7459,7 @@ COND_TOOLKIT_COCOA___BASE_MACOSX_SRC_OBJECTS_2 =  \
 	basedll_stdpaths.o \
 	basedll_timerunx.o \
 	basedll_stackwalk.o \
+	basedll_utilsunx.o \
 	basedll_dir.o \
 	basedll_mimetype.o \
 	basedll_threadpsx.o \
@@ -7467,6 +7480,7 @@ COND_TOOLKIT_GTK___BASE_MACOSX_SRC_OBJECTS_2 =  \
 	basedll_stdpaths.o \
 	basedll_timerunx.o \
 	basedll_stackwalk.o \
+	basedll_utilsunx.o \
 	basedll_dir.o \
 	basedll_mimetype.o \
 	basedll_threadpsx.o \
@@ -7495,7 +7509,8 @@ COND_TOOLKIT_MAC___BASE_MACOSX_SRC_OBJECTS_2 =  \
 	basedll_snglinst.o \
 	basedll_stdpaths.o \
 	basedll_timerunx.o \
-	basedll_stackwalk.o
+	basedll_stackwalk.o \
+	basedll_utilsunx.o
 @COND_TOOLKIT_MAC@__BASE_MACOSX_SRC_OBJECTS_2 = $(COND_TOOLKIT_MAC___BASE_MACOSX_SRC_OBJECTS_2)
 COND_TOOLKIT_MOTIF___BASE_MACOSX_SRC_OBJECTS_2 =  \
 	basedll_fdiodispatcher.o \
@@ -7508,6 +7523,7 @@ COND_TOOLKIT_MOTIF___BASE_MACOSX_SRC_OBJECTS_2 =  \
 	basedll_stdpaths.o \
 	basedll_timerunx.o \
 	basedll_stackwalk.o \
+	basedll_utilsunx.o \
 	basedll_dir.o \
 	basedll_mimetype.o \
 	basedll_threadpsx.o \
@@ -7528,6 +7544,7 @@ COND_TOOLKIT_X11___BASE_MACOSX_SRC_OBJECTS_2 =  \
 	basedll_stdpaths.o \
 	basedll_timerunx.o \
 	basedll_stackwalk.o \
+	basedll_utilsunx.o \
 	basedll_dir.o \
 	basedll_mimetype.o \
 	basedll_threadpsx.o \
@@ -7537,11 +7554,7 @@ COND_TOOLKIT_X11___BASE_MACOSX_SRC_OBJECTS_2 =  \
 	basedll_strconv_cf.o \
 	basedll_utilsexc_base.o
 @COND_TOOLKIT_X11@__BASE_MACOSX_SRC_OBJECTS_2 = $(COND_TOOLKIT_X11___BASE_MACOSX_SRC_OBJECTS_2)
-@COND_PLATFORM_MACOSX_1@__BASE_AND_GUI_PLATFORM_SRC_OBJECTS_2 \
-@COND_PLATFORM_MACOSX_1@	= basedll_utilsunx.o
 @COND_PLATFORM_MSDOS_1@__BASE_AND_GUI_PLATFORM_SRC_OBJECTS_2 = 
-@COND_PLATFORM_UNIX_1@__BASE_AND_GUI_PLATFORM_SRC_OBJECTS_2 \
-@COND_PLATFORM_UNIX_1@	= basedll_utilsunx.o
 @COND_PLATFORM_WIN32_1@__BASE_AND_GUI_PLATFORM_SRC_OBJECTS_2 \
 @COND_PLATFORM_WIN32_1@	= basedll_evtloop.o basedll_main.o basedll_mslu.o \
 @COND_PLATFORM_WIN32_1@	basedll_volume.o
@@ -7609,6 +7622,7 @@ COND_PLATFORM_UNIX_1___BASE_PLATFORM_SRC_OBJECTS_3 =  \
 	baselib_stdpaths.o \
 	baselib_timerunx.o \
 	baselib_stackwalk.o \
+	baselib_utilsunx.o \
 	baselib_dir.o \
 	baselib_mimetype.o \
 	baselib_threadpsx.o \
@@ -7646,6 +7660,7 @@ COND_TOOLKIT____BASE_MACOSX_SRC_OBJECTS_3 =  \
 	baselib_stdpaths.o \
 	baselib_timerunx.o \
 	baselib_stackwalk.o \
+	baselib_utilsunx.o \
 	baselib_dir.o \
 	baselib_mimetype.o \
 	baselib_threadpsx.o \
@@ -7666,6 +7681,7 @@ COND_TOOLKIT_COCOA___BASE_MACOSX_SRC_OBJECTS_3 =  \
 	baselib_stdpaths.o \
 	baselib_timerunx.o \
 	baselib_stackwalk.o \
+	baselib_utilsunx.o \
 	baselib_dir.o \
 	baselib_mimetype.o \
 	baselib_threadpsx.o \
@@ -7686,6 +7702,7 @@ COND_TOOLKIT_GTK___BASE_MACOSX_SRC_OBJECTS_3 =  \
 	baselib_stdpaths.o \
 	baselib_timerunx.o \
 	baselib_stackwalk.o \
+	baselib_utilsunx.o \
 	baselib_dir.o \
 	baselib_mimetype.o \
 	baselib_threadpsx.o \
@@ -7714,7 +7731,8 @@ COND_TOOLKIT_MAC___BASE_MACOSX_SRC_OBJECTS_3 =  \
 	baselib_snglinst.o \
 	baselib_stdpaths.o \
 	baselib_timerunx.o \
-	baselib_stackwalk.o
+	baselib_stackwalk.o \
+	baselib_utilsunx.o
 @COND_TOOLKIT_MAC@__BASE_MACOSX_SRC_OBJECTS_3 = $(COND_TOOLKIT_MAC___BASE_MACOSX_SRC_OBJECTS_3)
 COND_TOOLKIT_MOTIF___BASE_MACOSX_SRC_OBJECTS_3 =  \
 	baselib_fdiodispatcher.o \
@@ -7727,6 +7745,7 @@ COND_TOOLKIT_MOTIF___BASE_MACOSX_SRC_OBJECTS_3 =  \
 	baselib_stdpaths.o \
 	baselib_timerunx.o \
 	baselib_stackwalk.o \
+	baselib_utilsunx.o \
 	baselib_dir.o \
 	baselib_mimetype.o \
 	baselib_threadpsx.o \
@@ -7747,6 +7766,7 @@ COND_TOOLKIT_X11___BASE_MACOSX_SRC_OBJECTS_3 =  \
 	baselib_stdpaths.o \
 	baselib_timerunx.o \
 	baselib_stackwalk.o \
+	baselib_utilsunx.o \
 	baselib_dir.o \
 	baselib_mimetype.o \
 	baselib_threadpsx.o \
@@ -7756,11 +7776,7 @@ COND_TOOLKIT_X11___BASE_MACOSX_SRC_OBJECTS_3 =  \
 	baselib_strconv_cf.o \
 	baselib_utilsexc_base.o
 @COND_TOOLKIT_X11@__BASE_MACOSX_SRC_OBJECTS_3 = $(COND_TOOLKIT_X11___BASE_MACOSX_SRC_OBJECTS_3)
-@COND_PLATFORM_MACOSX_1@__BASE_AND_GUI_PLATFORM_SRC_OBJECTS_3 \
-@COND_PLATFORM_MACOSX_1@	= baselib_utilsunx.o
 @COND_PLATFORM_MSDOS_1@__BASE_AND_GUI_PLATFORM_SRC_OBJECTS_3 = 
-@COND_PLATFORM_UNIX_1@__BASE_AND_GUI_PLATFORM_SRC_OBJECTS_3 \
-@COND_PLATFORM_UNIX_1@	= baselib_utilsunx.o
 @COND_PLATFORM_WIN32_1@__BASE_AND_GUI_PLATFORM_SRC_OBJECTS_3 \
 @COND_PLATFORM_WIN32_1@	= baselib_evtloop.o baselib_main.o baselib_mslu.o \
 @COND_PLATFORM_WIN32_1@	baselib_volume.o
@@ -7904,11 +7920,7 @@ COND_USE_SOSYMLINKS_1___coredll___so_symlinks_uninst_cmd = rm -f \
 	$(LIBPREFIX)wx_$(PORTNAME)$(WXUNIVNAME)$(WXUNICODEFLAG)$(WXDEBUGFLAG)$(WX_LIB_FLAVOUR)_core-$(WX_RELEASE)$(HOST_SUFFIX).$(DLLIMP_SUFFIX)
 @COND_USE_SOSYMLINKS_1@__coredll___so_symlinks_uninst_cmd = $(COND_USE_SOSYMLINKS_1___coredll___so_symlinks_uninst_cmd)
 @COND_PLATFORM_WIN32_1@__coredll___win32rc = coredll_version_rc.o
-@COND_PLATFORM_MACOSX_1@__BASE_AND_GUI_PLATFORM_SRC_OBJECTS_4 \
-@COND_PLATFORM_MACOSX_1@	= coredll_utilsunx.o
 @COND_PLATFORM_MSDOS_1@__BASE_AND_GUI_PLATFORM_SRC_OBJECTS_4 = 
-@COND_PLATFORM_UNIX_1@__BASE_AND_GUI_PLATFORM_SRC_OBJECTS_4 \
-@COND_PLATFORM_UNIX_1@	= coredll_utilsunx.o
 @COND_PLATFORM_WIN32_1@__BASE_AND_GUI_PLATFORM_SRC_OBJECTS_4 \
 @COND_PLATFORM_WIN32_1@	= coredll_evtloop.o coredll_main.o coredll_mslu.o \
 @COND_PLATFORM_WIN32_1@	coredll_volume.o
@@ -7916,6 +7928,7 @@ COND_USE_SOSYMLINKS_1___coredll___so_symlinks_uninst_cmd = rm -f \
 @COND_TOOLKIT_MAC@	coredll_utils.o coredll_uma.o
 COND_USE_GUI_1_WXUNIV_0___CORE_SRC_OBJECTS_2 =  \
 	$(__LOWLEVEL_SRC_OBJECTS_4) \
+	$(__PLATFORM_SRC_OBJECTS_8) \
 	$(__GUI_SRC_OBJECTS_2) \
 	coredll_accelcmn.o \
 	coredll_accesscmn.o \
@@ -8045,6 +8058,7 @@ COND_USE_GUI_1_WXUNIV_0___CORE_SRC_OBJECTS_2 =  \
 @COND_USE_GUI_1_WXUNIV_0@__CORE_SRC_OBJECTS_2 = $(COND_USE_GUI_1_WXUNIV_0___CORE_SRC_OBJECTS_2)
 COND_USE_GUI_1_WXUNIV_1___CORE_SRC_OBJECTS_2 =  \
 	$(__LOWLEVEL_SRC_OBJECTS_5) \
+	$(__PLATFORM_SRC_OBJECTS_8) \
 	coredll_accel.o \
 	coredll_clrpickerg.o \
 	coredll_collpaneg.o \
@@ -9401,11 +9415,7 @@ COND_MONOLITHIC_0_SHARED_0_USE_GUI_1___corelib___depname = \
 @COND_ICC_PCH_1@	.pch/wxprec_corelib/wx/wxprec.h.gch
 @COND_USE_PCH_1@___pch_wxprec_corelib_wx_wxprec_h_gch___depname \
 @COND_USE_PCH_1@	= .pch/wxprec_corelib/wx/wxprec.h.gch
-@COND_PLATFORM_MACOSX_1@__BASE_AND_GUI_PLATFORM_SRC_OBJECTS_5 \
-@COND_PLATFORM_MACOSX_1@	= corelib_utilsunx.o
 @COND_PLATFORM_MSDOS_1@__BASE_AND_GUI_PLATFORM_SRC_OBJECTS_5 = 
-@COND_PLATFORM_UNIX_1@__BASE_AND_GUI_PLATFORM_SRC_OBJECTS_5 \
-@COND_PLATFORM_UNIX_1@	= corelib_utilsunx.o
 @COND_PLATFORM_WIN32_1@__BASE_AND_GUI_PLATFORM_SRC_OBJECTS_5 \
 @COND_PLATFORM_WIN32_1@	= corelib_evtloop.o corelib_main.o corelib_mslu.o \
 @COND_PLATFORM_WIN32_1@	corelib_volume.o
@@ -9413,6 +9423,7 @@ COND_MONOLITHIC_0_SHARED_0_USE_GUI_1___corelib___depname = \
 @COND_TOOLKIT_MAC@	corelib_utils.o corelib_uma.o
 COND_USE_GUI_1_WXUNIV_0___CORE_SRC_OBJECTS_3 =  \
 	$(__LOWLEVEL_SRC_OBJECTS_6) \
+	$(__PLATFORM_SRC_OBJECTS_9) \
 	$(__GUI_SRC_OBJECTS_3) \
 	corelib_accelcmn.o \
 	corelib_accesscmn.o \
@@ -9542,6 +9553,7 @@ COND_USE_GUI_1_WXUNIV_0___CORE_SRC_OBJECTS_3 =  \
 @COND_USE_GUI_1_WXUNIV_0@__CORE_SRC_OBJECTS_3 = $(COND_USE_GUI_1_WXUNIV_0___CORE_SRC_OBJECTS_3)
 COND_USE_GUI_1_WXUNIV_1___CORE_SRC_OBJECTS_3 =  \
 	$(__LOWLEVEL_SRC_OBJECTS_7) \
+	$(__PLATFORM_SRC_OBJECTS_9) \
 	corelib_accel.o \
 	corelib_clrpickerg.o \
 	corelib_collpaneg.o \
@@ -11760,6 +11772,7 @@ COND_WITH_PLUGIN_SDL_1___sound_sdl___depname = \
 @COND_SHARED_1@____SHARED = $(PIC_FLAG)
 @COND_PLATFORM_MACOSX_1@__MAC_LOWLEVEL_SRC_OBJECTS \
 @COND_PLATFORM_MACOSX_1@	= monodll_hid.o monodll_utilsexc_cf.o
+@COND_PLATFORM_UNIX_1@__PLATFORM_SRC_OBJECTS = monodll_apptraits.o
 COND_PLATFORM_UNIX_1_TOOLKIT_MGL___ADVANCED_PLATFORM_SRC_OBJECTS =  \
 	monodll_taskbarcmn.o \
 	monodll_joystick.o \
@@ -11835,6 +11848,7 @@ COND_TOOLKIT_X11___ADVANCED_PLATFORM_SRC_OBJECTS =  \
 @COND_TOOLKIT_X11@__ADVANCED_PLATFORM_SRC_OBJECTS = $(COND_TOOLKIT_X11___ADVANCED_PLATFORM_SRC_OBJECTS)
 @COND_PLATFORM_MACOSX_1@__MAC_LOWLEVEL_SRC_OBJECTS_0 \
 @COND_PLATFORM_MACOSX_1@	= monolib_hid.o monolib_utilsexc_cf.o
+@COND_PLATFORM_UNIX_1@__PLATFORM_SRC_OBJECTS_0 = monolib_apptraits.o
 COND_PLATFORM_UNIX_1_TOOLKIT_MGL___ADVANCED_PLATFORM_SRC_OBJECTS_0 =  \
 	monolib_taskbarcmn.o \
 	monolib_joystick.o \
@@ -11910,8 +11924,10 @@ COND_TOOLKIT_X11___ADVANCED_PLATFORM_SRC_OBJECTS_0 =  \
 @COND_TOOLKIT_X11@__ADVANCED_PLATFORM_SRC_OBJECTS_0 = $(COND_TOOLKIT_X11___ADVANCED_PLATFORM_SRC_OBJECTS_0)
 @COND_PLATFORM_MACOSX_1@__MAC_LOWLEVEL_SRC_OBJECTS_8 \
 @COND_PLATFORM_MACOSX_1@	= coredll_hid.o coredll_utilsexc_cf.o
+@COND_PLATFORM_UNIX_1@__PLATFORM_SRC_OBJECTS_8 = coredll_apptraits.o
 @COND_PLATFORM_MACOSX_1@__MAC_LOWLEVEL_SRC_OBJECTS_9 \
 @COND_PLATFORM_MACOSX_1@	= corelib_hid.o corelib_utilsexc_cf.o
+@COND_PLATFORM_UNIX_1@__PLATFORM_SRC_OBJECTS_9 = corelib_apptraits.o
 @COND_PLATFORM_UNIX_1_TOOLKIT_MGL@__ADVANCED_PLATFORM_SRC_OBJECTS_8 \
 @COND_PLATFORM_UNIX_1_TOOLKIT_MGL@	= advdll_taskbarcmn.o advdll_joystick.o \
 @COND_PLATFORM_UNIX_1_TOOLKIT_MGL@	advdll_sound.o advdll_taskbarx11.o
@@ -14656,6 +14672,27 @@ monodll_sound_sdl.o: $(srcdir)/src/unix/sound_sdl.cpp $(MONODLL_ODEP)
 @COND_PLATFORM_WIN32_1@monodll_stackwalk.o: $(srcdir)/src/msw/stackwalk.cpp $(MONODLL_ODEP)
 @COND_PLATFORM_WIN32_1@	$(CXXC) -c -o $@ $(MONODLL_CXXFLAGS) $(srcdir)/src/msw/stackwalk.cpp
 
+@COND_PLATFORM_UNIX_1@monodll_utilsunx.o: $(srcdir)/src/unix/utilsunx.cpp $(MONODLL_ODEP)
+@COND_PLATFORM_UNIX_1@	$(CXXC) -c -o $@ $(MONODLL_CXXFLAGS) $(srcdir)/src/unix/utilsunx.cpp
+
+@COND_PLATFORM_MACOSX_1_TOOLKIT_MAC@monodll_utilsunx.o: $(srcdir)/src/unix/utilsunx.cpp $(MONODLL_ODEP)
+@COND_PLATFORM_MACOSX_1_TOOLKIT_MAC@	$(CXXC) -c -o $@ $(MONODLL_CXXFLAGS) $(srcdir)/src/unix/utilsunx.cpp
+
+@COND_PLATFORM_MACOSX_1_TOOLKIT_COCOA@monodll_utilsunx.o: $(srcdir)/src/unix/utilsunx.cpp $(MONODLL_ODEP)
+@COND_PLATFORM_MACOSX_1_TOOLKIT_COCOA@	$(CXXC) -c -o $@ $(MONODLL_CXXFLAGS) $(srcdir)/src/unix/utilsunx.cpp
+
+@COND_PLATFORM_MACOSX_1_TOOLKIT_GTK@monodll_utilsunx.o: $(srcdir)/src/unix/utilsunx.cpp $(MONODLL_ODEP)
+@COND_PLATFORM_MACOSX_1_TOOLKIT_GTK@	$(CXXC) -c -o $@ $(MONODLL_CXXFLAGS) $(srcdir)/src/unix/utilsunx.cpp
+
+@COND_PLATFORM_MACOSX_1_TOOLKIT_X11@monodll_utilsunx.o: $(srcdir)/src/unix/utilsunx.cpp $(MONODLL_ODEP)
+@COND_PLATFORM_MACOSX_1_TOOLKIT_X11@	$(CXXC) -c -o $@ $(MONODLL_CXXFLAGS) $(srcdir)/src/unix/utilsunx.cpp
+
+@COND_PLATFORM_MACOSX_1_TOOLKIT_MOTIF@monodll_utilsunx.o: $(srcdir)/src/unix/utilsunx.cpp $(MONODLL_ODEP)
+@COND_PLATFORM_MACOSX_1_TOOLKIT_MOTIF@	$(CXXC) -c -o $@ $(MONODLL_CXXFLAGS) $(srcdir)/src/unix/utilsunx.cpp
+
+@COND_PLATFORM_MACOSX_1_TOOLKIT_@monodll_utilsunx.o: $(srcdir)/src/unix/utilsunx.cpp $(MONODLL_ODEP)
+@COND_PLATFORM_MACOSX_1_TOOLKIT_@	$(CXXC) -c -o $@ $(MONODLL_CXXFLAGS) $(srcdir)/src/unix/utilsunx.cpp
+
 @COND_PLATFORM_UNIX_1@monodll_dir.o: $(srcdir)/src/unix/dir.cpp $(MONODLL_ODEP)
 @COND_PLATFORM_UNIX_1@	$(CXXC) -c -o $@ $(MONODLL_CXXFLAGS) $(srcdir)/src/unix/dir.cpp
 
@@ -14935,12 +14972,6 @@ monodll_sound_sdl.o: $(srcdir)/src/unix/sound_sdl.cpp $(MONODLL_ODEP)
 @COND_PLATFORM_MACOS_1@monodll_utilsexc_base.o: $(srcdir)/src/mac/corefoundation/utilsexc_base.cpp $(MONODLL_ODEP)
 @COND_PLATFORM_MACOS_1@	$(CXXC) -c -o $@ $(MONODLL_CXXFLAGS) $(srcdir)/src/mac/corefoundation/utilsexc_base.cpp
 
-@COND_PLATFORM_UNIX_1@monodll_utilsunx.o: $(srcdir)/src/unix/utilsunx.cpp $(MONODLL_ODEP)
-@COND_PLATFORM_UNIX_1@	$(CXXC) -c -o $@ $(MONODLL_CXXFLAGS) $(srcdir)/src/unix/utilsunx.cpp
-
-@COND_PLATFORM_MACOSX_1@monodll_utilsunx.o: $(srcdir)/src/unix/utilsunx.cpp $(MONODLL_ODEP)
-@COND_PLATFORM_MACOSX_1@	$(CXXC) -c -o $@ $(MONODLL_CXXFLAGS) $(srcdir)/src/unix/utilsunx.cpp
-
 @COND_PLATFORM_WIN32_1@monodll_evtloop.o: $(srcdir)/src/msw/evtloop.cpp $(MONODLL_ODEP)
 @COND_PLATFORM_WIN32_1@	$(CXXC) -c -o $@ $(MONODLL_CXXFLAGS) $(srcdir)/src/msw/evtloop.cpp
 
@@ -16120,6 +16151,9 @@ monodll_sound_sdl.o: $(srcdir)/src/unix/sound_sdl.cpp $(MONODLL_ODEP)
 @COND_TOOLKIT_DFB_USE_GUI_1@monodll_wrapdfb.o: $(srcdir)/src/dfb/wrapdfb.cpp $(MONODLL_ODEP)
 @COND_TOOLKIT_DFB_USE_GUI_1@	$(CXXC) -c -o $@ $(MONODLL_CXXFLAGS) $(srcdir)/src/dfb/wrapdfb.cpp
 
+@COND_PLATFORM_UNIX_1_USE_GUI_1@monodll_apptraits.o: $(srcdir)/src/unix/apptraits.cpp $(MONODLL_ODEP)
+@COND_PLATFORM_UNIX_1_USE_GUI_1@	$(CXXC) -c -o $@ $(MONODLL_CXXFLAGS) $(srcdir)/src/unix/apptraits.cpp
+
 @COND_TOOLKIT_GTK_TOOLKIT_VERSION_2_USE_GUI_1_WXUNIV_0@monodll_accel.o: $(srcdir)/src/generic/accel.cpp $(MONODLL_ODEP)
 @COND_TOOLKIT_GTK_TOOLKIT_VERSION_2_USE_GUI_1_WXUNIV_0@	$(CXXC) -c -o $@ $(MONODLL_CXXFLAGS) $(srcdir)/src/generic/accel.cpp
 
@@ -19150,6 +19184,27 @@ monolib_sound_sdl.o: $(srcdir)/src/unix/sound_sdl.cpp $(MONOLIB_ODEP)
 @COND_PLATFORM_WIN32_1@monolib_stackwalk.o: $(srcdir)/src/msw/stackwalk.cpp $(MONOLIB_ODEP)
 @COND_PLATFORM_WIN32_1@	$(CXXC) -c -o $@ $(MONOLIB_CXXFLAGS) $(srcdir)/src/msw/stackwalk.cpp
 
+@COND_PLATFORM_UNIX_1@monolib_utilsunx.o: $(srcdir)/src/unix/utilsunx.cpp $(MONOLIB_ODEP)
+@COND_PLATFORM_UNIX_1@	$(CXXC) -c -o $@ $(MONOLIB_CXXFLAGS) $(srcdir)/src/unix/utilsunx.cpp
+
+@COND_PLATFORM_MACOSX_1_TOOLKIT_MAC@monolib_utilsunx.o: $(srcdir)/src/unix/utilsunx.cpp $(MONOLIB_ODEP)
+@COND_PLATFORM_MACOSX_1_TOOLKIT_MAC@	$(CXXC) -c -o $@ $(MONOLIB_CXXFLAGS) $(srcdir)/src/unix/utilsunx.cpp
+
+@COND_PLATFORM_MACOSX_1_TOOLKIT_COCOA@monolib_utilsunx.o: $(srcdir)/src/unix/utilsunx.cpp $(MONOLIB_ODEP)
+@COND_PLATFORM_MACOSX_1_TOOLKIT_COCOA@	$(CXXC) -c -o $@ $(MONOLIB_CXXFLAGS) $(srcdir)/src/unix/utilsunx.cpp
+
+@COND_PLATFORM_MACOSX_1_TOOLKIT_GTK@monolib_utilsunx.o: $(srcdir)/src/unix/utilsunx.cpp $(MONOLIB_ODEP)
+@COND_PLATFORM_MACOSX_1_TOOLKIT_GTK@	$(CXXC) -c -o $@ $(MONOLIB_CXXFLAGS) $(srcdir)/src/unix/utilsunx.cpp
+
+@COND_PLATFORM_MACOSX_1_TOOLKIT_X11@monolib_utilsunx.o: $(srcdir)/src/unix/utilsunx.cpp $(MONOLIB_ODEP)
+@COND_PLATFORM_MACOSX_1_TOOLKIT_X11@	$(CXXC) -c -o $@ $(MONOLIB_CXXFLAGS) $(srcdir)/src/unix/utilsunx.cpp
+
+@COND_PLATFORM_MACOSX_1_TOOLKIT_MOTIF@monolib_utilsunx.o: $(srcdir)/src/unix/utilsunx.cpp $(MONOLIB_ODEP)
+@COND_PLATFORM_MACOSX_1_TOOLKIT_MOTIF@	$(CXXC) -c -o $@ $(MONOLIB_CXXFLAGS) $(srcdir)/src/unix/utilsunx.cpp
+
+@COND_PLATFORM_MACOSX_1_TOOLKIT_@monolib_utilsunx.o: $(srcdir)/src/unix/utilsunx.cpp $(MONOLIB_ODEP)
+@COND_PLATFORM_MACOSX_1_TOOLKIT_@	$(CXXC) -c -o $@ $(MONOLIB_CXXFLAGS) $(srcdir)/src/unix/utilsunx.cpp
+
 @COND_PLATFORM_UNIX_1@monolib_dir.o: $(srcdir)/src/unix/dir.cpp $(MONOLIB_ODEP)
 @COND_PLATFORM_UNIX_1@	$(CXXC) -c -o $@ $(MONOLIB_CXXFLAGS) $(srcdir)/src/unix/dir.cpp
 
@@ -19429,12 +19484,6 @@ monolib_sound_sdl.o: $(srcdir)/src/unix/sound_sdl.cpp $(MONOLIB_ODEP)
 @COND_PLATFORM_MACOS_1@monolib_utilsexc_base.o: $(srcdir)/src/mac/corefoundation/utilsexc_base.cpp $(MONOLIB_ODEP)
 @COND_PLATFORM_MACOS_1@	$(CXXC) -c -o $@ $(MONOLIB_CXXFLAGS) $(srcdir)/src/mac/corefoundation/utilsexc_base.cpp
 
-@COND_PLATFORM_UNIX_1@monolib_utilsunx.o: $(srcdir)/src/unix/utilsunx.cpp $(MONOLIB_ODEP)
-@COND_PLATFORM_UNIX_1@	$(CXXC) -c -o $@ $(MONOLIB_CXXFLAGS) $(srcdir)/src/unix/utilsunx.cpp
-
-@COND_PLATFORM_MACOSX_1@monolib_utilsunx.o: $(srcdir)/src/unix/utilsunx.cpp $(MONOLIB_ODEP)
-@COND_PLATFORM_MACOSX_1@	$(CXXC) -c -o $@ $(MONOLIB_CXXFLAGS) $(srcdir)/src/unix/utilsunx.cpp
-
 @COND_PLATFORM_WIN32_1@monolib_evtloop.o: $(srcdir)/src/msw/evtloop.cpp $(MONOLIB_ODEP)
 @COND_PLATFORM_WIN32_1@	$(CXXC) -c -o $@ $(MONOLIB_CXXFLAGS) $(srcdir)/src/msw/evtloop.cpp
 
@@ -20614,6 +20663,9 @@ monolib_sound_sdl.o: $(srcdir)/src/unix/sound_sdl.cpp $(MONOLIB_ODEP)
 @COND_TOOLKIT_DFB_USE_GUI_1@monolib_wrapdfb.o: $(srcdir)/src/dfb/wrapdfb.cpp $(MONOLIB_ODEP)
 @COND_TOOLKIT_DFB_USE_GUI_1@	$(CXXC) -c -o $@ $(MONOLIB_CXXFLAGS) $(srcdir)/src/dfb/wrapdfb.cpp
 
+@COND_PLATFORM_UNIX_1_USE_GUI_1@monolib_apptraits.o: $(srcdir)/src/unix/apptraits.cpp $(MONOLIB_ODEP)
+@COND_PLATFORM_UNIX_1_USE_GUI_1@	$(CXXC) -c -o $@ $(MONOLIB_CXXFLAGS) $(srcdir)/src/unix/apptraits.cpp
+
 @COND_TOOLKIT_GTK_TOOLKIT_VERSION_2_USE_GUI_1_WXUNIV_0@monolib_accel.o: $(srcdir)/src/generic/accel.cpp $(MONOLIB_ODEP)
 @COND_TOOLKIT_GTK_TOOLKIT_VERSION_2_USE_GUI_1_WXUNIV_0@	$(CXXC) -c -o $@ $(MONOLIB_CXXFLAGS) $(srcdir)/src/generic/accel.cpp
 
@@ -23095,6 +23147,27 @@ basedll_uma.o: $(srcdir)/src/mac/carbon/uma.cpp $(BASEDLL_ODEP)
 @COND_PLATFORM_WIN32_1@basedll_stackwalk.o: $(srcdir)/src/msw/stackwalk.cpp $(BASEDLL_ODEP)
 @COND_PLATFORM_WIN32_1@	$(CXXC) -c -o $@ $(BASEDLL_CXXFLAGS) $(srcdir)/src/msw/stackwalk.cpp
 
+@COND_PLATFORM_UNIX_1@basedll_utilsunx.o: $(srcdir)/src/unix/utilsunx.cpp $(BASEDLL_ODEP)
+@COND_PLATFORM_UNIX_1@	$(CXXC) -c -o $@ $(BASEDLL_CXXFLAGS) $(srcdir)/src/unix/utilsunx.cpp
+
+@COND_PLATFORM_MACOSX_1_TOOLKIT_MAC@basedll_utilsunx.o: $(srcdir)/src/unix/utilsunx.cpp $(BASEDLL_ODEP)
+@COND_PLATFORM_MACOSX_1_TOOLKIT_MAC@	$(CXXC) -c -o $@ $(BASEDLL_CXXFLAGS) $(srcdir)/src/unix/utilsunx.cpp
+
+@COND_PLATFORM_MACOSX_1_TOOLKIT_COCOA@basedll_utilsunx.o: $(srcdir)/src/unix/utilsunx.cpp $(BASEDLL_ODEP)
+@COND_PLATFORM_MACOSX_1_TOOLKIT_COCOA@	$(CXXC) -c -o $@ $(BASEDLL_CXXFLAGS) $(srcdir)/src/unix/utilsunx.cpp
+
+@COND_PLATFORM_MACOSX_1_TOOLKIT_GTK@basedll_utilsunx.o: $(srcdir)/src/unix/utilsunx.cpp $(BASEDLL_ODEP)
+@COND_PLATFORM_MACOSX_1_TOOLKIT_GTK@	$(CXXC) -c -o $@ $(BASEDLL_CXXFLAGS) $(srcdir)/src/unix/utilsunx.cpp
+
+@COND_PLATFORM_MACOSX_1_TOOLKIT_X11@basedll_utilsunx.o: $(srcdir)/src/unix/utilsunx.cpp $(BASEDLL_ODEP)
+@COND_PLATFORM_MACOSX_1_TOOLKIT_X11@	$(CXXC) -c -o $@ $(BASEDLL_CXXFLAGS) $(srcdir)/src/unix/utilsunx.cpp
+
+@COND_PLATFORM_MACOSX_1_TOOLKIT_MOTIF@basedll_utilsunx.o: $(srcdir)/src/unix/utilsunx.cpp $(BASEDLL_ODEP)
+@COND_PLATFORM_MACOSX_1_TOOLKIT_MOTIF@	$(CXXC) -c -o $@ $(BASEDLL_CXXFLAGS) $(srcdir)/src/unix/utilsunx.cpp
+
+@COND_PLATFORM_MACOSX_1_TOOLKIT_@basedll_utilsunx.o: $(srcdir)/src/unix/utilsunx.cpp $(BASEDLL_ODEP)
+@COND_PLATFORM_MACOSX_1_TOOLKIT_@	$(CXXC) -c -o $@ $(BASEDLL_CXXFLAGS) $(srcdir)/src/unix/utilsunx.cpp
+
 @COND_PLATFORM_UNIX_1@basedll_dir.o: $(srcdir)/src/unix/dir.cpp $(BASEDLL_ODEP)
 @COND_PLATFORM_UNIX_1@	$(CXXC) -c -o $@ $(BASEDLL_CXXFLAGS) $(srcdir)/src/unix/dir.cpp
 
@@ -23326,12 +23399,6 @@ basedll_uma.o: $(srcdir)/src/mac/carbon/uma.cpp $(BASEDLL_ODEP)
 @COND_PLATFORM_MACOS_1@basedll_utilsexc_base.o: $(srcdir)/src/mac/corefoundation/utilsexc_base.cpp $(BASEDLL_ODEP)
 @COND_PLATFORM_MACOS_1@	$(CXXC) -c -o $@ $(BASEDLL_CXXFLAGS) $(srcdir)/src/mac/corefoundation/utilsexc_base.cpp
 
-@COND_PLATFORM_UNIX_1@basedll_utilsunx.o: $(srcdir)/src/unix/utilsunx.cpp $(BASEDLL_ODEP)
-@COND_PLATFORM_UNIX_1@	$(CXXC) -c -o $@ $(BASEDLL_CXXFLAGS) $(srcdir)/src/unix/utilsunx.cpp
-
-@COND_PLATFORM_MACOSX_1@basedll_utilsunx.o: $(srcdir)/src/unix/utilsunx.cpp $(BASEDLL_ODEP)
-@COND_PLATFORM_MACOSX_1@	$(CXXC) -c -o $@ $(BASEDLL_CXXFLAGS) $(srcdir)/src/unix/utilsunx.cpp
-
 baselib_appbase.o: $(srcdir)/src/common/appbase.cpp $(BASELIB_ODEP)
 	$(CXXC) -c -o $@ $(BASELIB_CXXFLAGS) $(srcdir)/src/common/appbase.cpp
 
@@ -23884,6 +23951,27 @@ baselib_uma.o: $(srcdir)/src/mac/carbon/uma.cpp $(BASELIB_ODEP)
 @COND_PLATFORM_WIN32_1@baselib_stackwalk.o: $(srcdir)/src/msw/stackwalk.cpp $(BASELIB_ODEP)
 @COND_PLATFORM_WIN32_1@	$(CXXC) -c -o $@ $(BASELIB_CXXFLAGS) $(srcdir)/src/msw/stackwalk.cpp
 
+@COND_PLATFORM_UNIX_1@baselib_utilsunx.o: $(srcdir)/src/unix/utilsunx.cpp $(BASELIB_ODEP)
+@COND_PLATFORM_UNIX_1@	$(CXXC) -c -o $@ $(BASELIB_CXXFLAGS) $(srcdir)/src/unix/utilsunx.cpp
+
+@COND_PLATFORM_MACOSX_1_TOOLKIT_MAC@baselib_utilsunx.o: $(srcdir)/src/unix/utilsunx.cpp $(BASELIB_ODEP)
+@COND_PLATFORM_MACOSX_1_TOOLKIT_MAC@	$(CXXC) -c -o $@ $(BASELIB_CXXFLAGS) $(srcdir)/src/unix/utilsunx.cpp
+
+@COND_PLATFORM_MACOSX_1_TOOLKIT_COCOA@baselib_utilsunx.o: $(srcdir)/src/unix/utilsunx.cpp $(BASELIB_ODEP)
+@COND_PLATFORM_MACOSX_1_TOOLKIT_COCOA@	$(CXXC) -c -o $@ $(BASELIB_CXXFLAGS) $(srcdir)/src/unix/utilsunx.cpp
+
+@COND_PLATFORM_MACOSX_1_TOOLKIT_GTK@baselib_utilsunx.o: $(srcdir)/src/unix/utilsunx.cpp $(BASELIB_ODEP)
+@COND_PLATFORM_MACOSX_1_TOOLKIT_GTK@	$(CXXC) -c -o $@ $(BASELIB_CXXFLAGS) $(srcdir)/src/unix/utilsunx.cpp
+
+@COND_PLATFORM_MACOSX_1_TOOLKIT_X11@baselib_utilsunx.o: $(srcdir)/src/unix/utilsunx.cpp $(BASELIB_ODEP)
+@COND_PLATFORM_MACOSX_1_TOOLKIT_X11@	$(CXXC) -c -o $@ $(BASELIB_CXXFLAGS) $(srcdir)/src/unix/utilsunx.cpp
+
+@COND_PLATFORM_MACOSX_1_TOOLKIT_MOTIF@baselib_utilsunx.o: $(srcdir)/src/unix/utilsunx.cpp $(BASELIB_ODEP)
+@COND_PLATFORM_MACOSX_1_TOOLKIT_MOTIF@	$(CXXC) -c -o $@ $(BASELIB_CXXFLAGS) $(srcdir)/src/unix/utilsunx.cpp
+
+@COND_PLATFORM_MACOSX_1_TOOLKIT_@baselib_utilsunx.o: $(srcdir)/src/unix/utilsunx.cpp $(BASELIB_ODEP)
+@COND_PLATFORM_MACOSX_1_TOOLKIT_@	$(CXXC) -c -o $@ $(BASELIB_CXXFLAGS) $(srcdir)/src/unix/utilsunx.cpp
+
 @COND_PLATFORM_UNIX_1@baselib_dir.o: $(srcdir)/src/unix/dir.cpp $(BASELIB_ODEP)
 @COND_PLATFORM_UNIX_1@	$(CXXC) -c -o $@ $(BASELIB_CXXFLAGS) $(srcdir)/src/unix/dir.cpp
 
@@ -24115,12 +24203,6 @@ baselib_uma.o: $(srcdir)/src/mac/carbon/uma.cpp $(BASELIB_ODEP)
 @COND_PLATFORM_MACOS_1@baselib_utilsexc_base.o: $(srcdir)/src/mac/corefoundation/utilsexc_base.cpp $(BASELIB_ODEP)
 @COND_PLATFORM_MACOS_1@	$(CXXC) -c -o $@ $(BASELIB_CXXFLAGS) $(srcdir)/src/mac/corefoundation/utilsexc_base.cpp
 
-@COND_PLATFORM_UNIX_1@baselib_utilsunx.o: $(srcdir)/src/unix/utilsunx.cpp $(BASELIB_ODEP)
-@COND_PLATFORM_UNIX_1@	$(CXXC) -c -o $@ $(BASELIB_CXXFLAGS) $(srcdir)/src/unix/utilsunx.cpp
-
-@COND_PLATFORM_MACOSX_1@baselib_utilsunx.o: $(srcdir)/src/unix/utilsunx.cpp $(BASELIB_ODEP)
-@COND_PLATFORM_MACOSX_1@	$(CXXC) -c -o $@ $(BASELIB_CXXFLAGS) $(srcdir)/src/unix/utilsunx.cpp
-
 netdll_version_rc.o: $(srcdir)/src/msw/version.rc $(NETDLL_ODEP)
 	$(WINDRES) -i$< -o$@    --define __WX$(TOOLKIT)__ $(__WXUNIV_DEFINE_p_54)  $(__EXCEPTIONS_DEFINE_p_53) $(__RTTI_DEFINE_p_53) $(__THREAD_DEFINE_p_53)   --define WXBUILDING --define WXDLLNAME=$(WXDLLNAMEPREFIX)$(WXUNICODEFLAG)$(WXDEBUGFLAG)$(WX_LIB_FLAVOUR)_net$(WXCOMPILER)$(VENDORTAG)$(WXDLLVERSIONTAG) $(__RCDEFDIR_p) --include-dir $(top_srcdir)/include $(__INC_TIFF_BUILD_p_54) $(__INC_TIFF_p_54) $(__INC_JPEG_p_54) $(__INC_PNG_p_53) $(__INC_ZLIB_p_55) $(__INC_REGEX_p_53) $(__INC_EXPAT_p_53) --define wxUSE_GUI=0 --define WXUSINGDLL --define WXMAKINGDLL_NET
 
@@ -24466,12 +24548,6 @@ coredll_mono.o: $(srcdir)/src/univ/themes/mono.cpp $(COREDLL_ODEP)
 coredll_win32.o: $(srcdir)/src/univ/themes/win32.cpp $(COREDLL_ODEP)
 	$(CXXC) -c -o $@ $(COREDLL_CXXFLAGS) $(srcdir)/src/univ/themes/win32.cpp
 
-@COND_PLATFORM_UNIX_1@coredll_utilsunx.o: $(srcdir)/src/unix/utilsunx.cpp $(COREDLL_ODEP)
-@COND_PLATFORM_UNIX_1@	$(CXXC) -c -o $@ $(COREDLL_CXXFLAGS) $(srcdir)/src/unix/utilsunx.cpp
-
-@COND_PLATFORM_MACOSX_1@coredll_utilsunx.o: $(srcdir)/src/unix/utilsunx.cpp $(COREDLL_ODEP)
-@COND_PLATFORM_MACOSX_1@	$(CXXC) -c -o $@ $(COREDLL_CXXFLAGS) $(srcdir)/src/unix/utilsunx.cpp
-
 @COND_PLATFORM_WIN32_1@coredll_evtloop.o: $(srcdir)/src/msw/evtloop.cpp $(COREDLL_ODEP)
 @COND_PLATFORM_WIN32_1@	$(CXXC) -c -o $@ $(COREDLL_CXXFLAGS) $(srcdir)/src/msw/evtloop.cpp
 
@@ -25681,6 +25757,9 @@ coredll_win32.o: $(srcdir)/src/univ/themes/win32.cpp $(COREDLL_ODEP)
 @COND_TOOLKIT_DFB_USE_GUI_1@coredll_wrapdfb.o: $(srcdir)/src/dfb/wrapdfb.cpp $(COREDLL_ODEP)
 @COND_TOOLKIT_DFB_USE_GUI_1@	$(CXXC) -c -o $@ $(COREDLL_CXXFLAGS) $(srcdir)/src/dfb/wrapdfb.cpp
 
+@COND_PLATFORM_UNIX_1_USE_GUI_1@coredll_apptraits.o: $(srcdir)/src/unix/apptraits.cpp $(COREDLL_ODEP)
+@COND_PLATFORM_UNIX_1_USE_GUI_1@	$(CXXC) -c -o $@ $(COREDLL_CXXFLAGS) $(srcdir)/src/unix/apptraits.cpp
+
 @COND_TOOLKIT_GTK_TOOLKIT_VERSION_2_USE_GUI_1_WXUNIV_0@coredll_accel.o: $(srcdir)/src/generic/accel.cpp $(COREDLL_ODEP)
 @COND_TOOLKIT_GTK_TOOLKIT_VERSION_2_USE_GUI_1_WXUNIV_0@	$(CXXC) -c -o $@ $(COREDLL_CXXFLAGS) $(srcdir)/src/generic/accel.cpp
 
@@ -27538,12 +27617,6 @@ corelib_mono.o: $(srcdir)/src/univ/themes/mono.cpp $(CORELIB_ODEP)
 corelib_win32.o: $(srcdir)/src/univ/themes/win32.cpp $(CORELIB_ODEP)
 	$(CXXC) -c -o $@ $(CORELIB_CXXFLAGS) $(srcdir)/src/univ/themes/win32.cpp
 
-@COND_PLATFORM_UNIX_1@corelib_utilsunx.o: $(srcdir)/src/unix/utilsunx.cpp $(CORELIB_ODEP)
-@COND_PLATFORM_UNIX_1@	$(CXXC) -c -o $@ $(CORELIB_CXXFLAGS) $(srcdir)/src/unix/utilsunx.cpp
-
-@COND_PLATFORM_MACOSX_1@corelib_utilsunx.o: $(srcdir)/src/unix/utilsunx.cpp $(CORELIB_ODEP)
-@COND_PLATFORM_MACOSX_1@	$(CXXC) -c -o $@ $(CORELIB_CXXFLAGS) $(srcdir)/src/unix/utilsunx.cpp
-
 @COND_PLATFORM_WIN32_1@corelib_evtloop.o: $(srcdir)/src/msw/evtloop.cpp $(CORELIB_ODEP)
 @COND_PLATFORM_WIN32_1@	$(CXXC) -c -o $@ $(CORELIB_CXXFLAGS) $(srcdir)/src/msw/evtloop.cpp
 
@@ -28753,6 +28826,9 @@ corelib_win32.o: $(srcdir)/src/univ/themes/win32.cpp $(CORELIB_ODEP)
 @COND_TOOLKIT_DFB_USE_GUI_1@corelib_wrapdfb.o: $(srcdir)/src/dfb/wrapdfb.cpp $(CORELIB_ODEP)
 @COND_TOOLKIT_DFB_USE_GUI_1@	$(CXXC) -c -o $@ $(CORELIB_CXXFLAGS) $(srcdir)/src/dfb/wrapdfb.cpp
 
+@COND_PLATFORM_UNIX_1_USE_GUI_1@corelib_apptraits.o: $(srcdir)/src/unix/apptraits.cpp $(CORELIB_ODEP)
+@COND_PLATFORM_UNIX_1_USE_GUI_1@	$(CXXC) -c -o $@ $(CORELIB_CXXFLAGS) $(srcdir)/src/unix/apptraits.cpp
+
 @COND_TOOLKIT_GTK_TOOLKIT_VERSION_2_USE_GUI_1_WXUNIV_0@corelib_accel.o: $(srcdir)/src/generic/accel.cpp $(CORELIB_ODEP)
 @COND_TOOLKIT_GTK_TOOLKIT_VERSION_2_USE_GUI_1_WXUNIV_0@	$(CXXC) -c -o $@ $(CORELIB_CXXFLAGS) $(srcdir)/src/generic/accel.cpp
 
diff --git a/build/bakefiles/files.bkl b/build/bakefiles/files.bkl
index 71e91e9820..aee1316439 100644
--- a/build/bakefiles/files.bkl
+++ b/build/bakefiles/files.bkl
@@ -66,6 +66,7 @@ IMPORTANT: please read docs/tech/tn0016.txt before modifying this file!
     src/unix/stdpaths.cpp
     src/unix/timerunx.cpp
     src/unix/stackwalk.cpp
+    src/unix/utilsunx.cpp
 </set>
 
 <set var="BASE_UNIX_AND_DARWIN_HDR" hints="files">
@@ -110,9 +111,6 @@ IMPORTANT: please read docs/tech/tn0016.txt before modifying this file!
     $(BASE_UNIX_AND_DARWIN_NOTWXMAC_SRC)
     src/common/gsocketiohandler.cpp
 </set>
-<set var="BASE_AND_GUI_UNIX_SRC" hints="files">
-    src/unix/utilsunx.cpp
-</set>
 <set var="BASE_UNIX_HDR" hints="files">
     $(BASE_UNIX_AND_DARWIN_NOTWXMAC_HDR)
     wx/private/gsocketiohandler.h
@@ -970,6 +968,13 @@ IMPORTANT: please read docs/tech/tn0016.txt before modifying this file!
     wx/xpmhand.h
 </set>
 
+<!-- ====================================================================== -->
+<!--                            Common Unix files:                          -->
+<!-- ====================================================================== -->
+
+<set var="UNIX_SRC" hints="files">
+    src/unix/apptraits.cpp
+</set>
 
 <!-- ====================================================================== -->
 <!--                            Common X11 code:                            -->
@@ -3426,9 +3431,7 @@ IMPORTANT: please read docs/tech/tn0016.txt before modifying this file!
         <if cond="TOOLKIT=='MAC'">$(BASE_AND_GUI_MAC_SRC)</if>
     </set>
     <set var="BASE_AND_GUI_PLATFORM_SRC" hints="files">
-        <if cond="PLATFORM_UNIX=='1'">$(BASE_AND_GUI_UNIX_SRC)</if>
         <if cond="PLATFORM_WIN32=='1'">$(BASE_AND_GUI_WIN32_SRC)</if>
-        <if cond="PLATFORM_MACOSX=='1'">$(BASE_AND_GUI_UNIX_SRC)</if>
         <if cond="PLATFORM_PALMOS=='1'">$(BASE_AND_GUI_PALMOS_SRC)</if>
         <if cond="PLATFORM_MSDOS=='1'">$(BASE_AND_GUI_MSDOS_SRC)</if>
         <!-- At the moment, BASE_AND_GUI_TOOLKIT_SRC handles this -->
@@ -3517,6 +3520,10 @@ IMPORTANT: please read docs/tech/tn0016.txt before modifying this file!
         <if cond="TOOLKIT=='DFB'">$(DFB_LOWLEVEL_HDR)</if>
     </set>
 
+    <set var="PLATFORM_SRC" hints="files">
+        <if cond="PLATFORM_UNIX=='1'">$(UNIX_SRC)</if>
+    </set>
+
     <set var="GUI_SRC" hints="files">
         <if cond="TOOLKIT=='GTK' and TOOLKIT_VERSION=='2'">$(GTK_SRC)</if>
         <if cond="TOOLKIT=='GTK' and TOOLKIT_VERSION==''">$(GTK1_SRC)</if>
@@ -3540,10 +3547,10 @@ IMPORTANT: please read docs/tech/tn0016.txt before modifying this file!
 
     <set var="CORE_SRC" hints="files">
         <if cond="USE_GUI=='1' and WXUNIV=='0'">
-            $(LOWLEVEL_SRC) $(GUI_SRC) $(GUI_CMN_SRC)
+            $(LOWLEVEL_SRC) $(PLATFORM_SRC) $(GUI_SRC) $(GUI_CMN_SRC)
         </if>
         <if cond="USE_GUI=='1' and WXUNIV=='1'">
-            $(LOWLEVEL_SRC) $(UNIV_SRC) $(UNIV_THEMES_SRC) $(GUI_CMN_SRC)
+            $(LOWLEVEL_SRC) $(PLATFORM_SRC) $(UNIV_SRC) $(UNIV_THEMES_SRC) $(GUI_CMN_SRC)
         </if>
     </set>
 
@@ -3672,7 +3679,6 @@ IMPORTANT: please read docs/tech/tn0016.txt before modifying this file!
         $(BASE_MSDOS_SRC)
         $(BASE_PALMOS_SRC)
         $(BASE_AND_GUI_CMN_SRC)
-        $(BASE_AND_GUI_UNIX_SRC)
         $(BASE_AND_GUI_MAC_SRC)
         $(BASE_AND_GUI_WIN32_SRC)
         $(NET_CMN_SRC) $(NET_UNIX_SRC) $(NET_WIN32_SRC) $(NET_WINCE_SRC)
diff --git a/include/wx/unix/apptbase.h b/include/wx/unix/apptbase.h
index db5604279b..c101570201 100644
--- a/include/wx/unix/apptbase.h
+++ b/include/wx/unix/apptbase.h
@@ -69,6 +69,12 @@ public:
     // here and not in wxConsoleAppTraits)
     virtual GSocketManager *GetSocketManager();
 #endif
+
+protected:
+    // a helper for the implementation of WaitForChild() in wxGUIAppTraits:
+    // checks the streams used for redirected IO in execData and returns true
+    // if there is any activity in them
+    bool CheckForRedirectedIO(wxExecuteData& execData);
 };
 
 #endif // _WX_UNIX_APPTBASE_H_
diff --git a/src/unix/utilsunx.cpp b/src/unix/utilsunx.cpp
index d1ea16acc7..ea8645c270 100644
--- a/src/unix/utilsunx.cpp
+++ b/src/unix/utilsunx.cpp
@@ -66,8 +66,6 @@
 
 #endif // HAS_PIPE_INPUT_STREAM
 
-#if wxUSE_BASE
-
 #if defined(__MWERKS__) && defined(__MACH__)
     #ifndef WXWIN_OS_DESCRIPTION
         #define WXWIN_OS_DESCRIPTION "MacOS X"
@@ -1310,6 +1308,29 @@ int wxAppTraits::AddProcessCallback(wxEndProcessData *data, int fd)
     return fd; // unused, but return something unique for the tag
 }
 
+bool wxAppTraits::CheckForRedirectedIO(wxExecuteData& execData)
+{
+#if HAS_PIPE_INPUT_STREAM
+    bool hasIO = false;
+
+    if ( execData.bufOut )
+    {
+        execData.bufOut->Update();
+        hasIO = true;
+    }
+
+    if ( execData.bufErr )
+    {
+        execData.bufErr->Update();
+        hasIO = true;
+    }
+
+    return hasIO;
+#else // !HAS_PIPE_INPUT_STREAM
+    return false;
+#endif // HAS_PIPE_INPUT_STREAM/!HAS_PIPE_INPUT_STREAM
+}
+
 int wxAppTraits::WaitForChild(wxExecuteData& execData)
 {
     if ( execData.flags & wxEXEC_SYNC )
@@ -1409,78 +1430,3 @@ void wxHandleProcessTermination(wxEndProcessData *proc_data)
     }
 }
 
-#endif // wxUSE_BASE
-
-#if wxUSE_GUI
-
-int wxGUIAppTraits::WaitForChild(wxExecuteData& execData)
-{
-    const int flags = execData.flags;
-    if ( !(flags & wxEXEC_SYNC) || (flags & wxEXEC_NOEVENTS) )
-    {
-        // async or blocking sync cases are already handled by the base class
-        // just fine, no need to duplicate its code here
-        return wxAppTraits::WaitForChild(execData);
-    }
-
-    // here we're dealing with the case of synchronous execution when we want
-    // to process the GUI events while waiting for the child termination
-
-    wxEndProcessData endProcData;
-
-    // we may have process for capturing the program output, but it's
-    // not used in wxEndProcessData in the case of sync execution
-    endProcData.process = NULL;
-
-    // sync execution: indicate it by negating the pid
-    endProcData.pid = -execData.pid;
-
-    endProcData.tag = AddProcessCallback
-                      (
-                         &endProcData,
-                         execData.pipeEndProcDetect.Detach(wxPipe::Read)
-                      );
-
-    execData.pipeEndProcDetect.Close();
-
-
-    // prepare to wait for the child termination: show to the user that we're
-    // busy and refuse all input unless explicitly told otherwise
-    wxBusyCursor bc;
-    wxWindowDisabler wd(!(flags & wxEXEC_NODISABLE));
-
-    // endProcData.pid will be set to 0 from wxHandleProcessTermination() when
-    // the process terminates
-    while ( endProcData.pid != 0 )
-    {
-#if HAS_PIPE_INPUT_STREAM
-        bool idle = true;
-
-        if ( execData.bufOut )
-        {
-            execData.bufOut->Update();
-            idle = false;
-        }
-
-        if ( execData.bufErr )
-        {
-            execData.bufErr->Update();
-            idle = false;
-        }
-
-        // don't consume 100% of the CPU while we're sitting in this
-        // loop
-        if ( idle )
-#endif // HAS_PIPE_INPUT_STREAM
-            wxMilliSleep(1);
-
-        // give the toolkit a chance to call wxHandleProcessTermination() here
-        // and also repaint the GUI and handle other accumulated events
-        wxYield();
-    }
-
-    return endProcData.exitcode;
-}
-
-#endif //wxUSE_GUI
-