Update for building tiff as an os2 dll

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@6564 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/tiff/MAKEFILE.VA

@@ -18,6 +18,11 @@ OS2LINKFLAGS=/BASE:0x00010000 /PMTYPE:PM /NOE /NOD /ALIGN:16
 OS2LIBFLAGS=/NOL /NOE
 OS2LIBS=CPPOM30.lib CPPOOC3.LIB OS2386.LIB
 
+!if "$(WXMAKINGDLL)" != "0"
+EXTRADLLFLAGS=/DWXMAKINGDLL=1 /Ge- /D__OS2DLL__
+EXTRALNKFLAGS=/DLL
+!endif
+
 # Change WXDIR or WXWIN to wherever wxWindows is found
 WXDIR = $(WXWIN)
 
@@ -25,6 +30,12 @@ OS2TIFFDIR=$(WXDIR)\src\tiff
 OS2TIFFINC=$(WINTIFFDIR)
 OS2TIFFLIB=$(WXDIR)\lib\os2tiff.lib
 
+!if "$(WXMAKINGDLL)" != "1"
+OS2TIFFLIB=$(WXDIR)\lib\os2tiff.lib
+!else
+OS2TIFFLIB=$(WXDIR)\lib\os2tiff.dll
+!endif
+
 INC=-I$(WXDIR)\src\TIFF -I$(OS2TIFFINC)
 
 !ifndef FINAL
@@ -42,7 +53,11 @@ MAKEPRECOMP=/Fi$(PCH)
 !endif
 
 !if "$(FINAL)" == "0"
+!if "$(WXMAKINGDLL)" == "1"
+D=DebugOS2DLL
+!else
 D=DebugOS2
+!endif
 OPT =
 DEBUG_FLAGS= /Ti /D__WXDEBUG__ #/Fb
 LINK_DEBUG_FLAGS=/DEBUG
@@ -50,7 +65,11 @@ CRTFLAG=/Gm /Gd
 !else
 # /O1 - smallest code
 # /O2 - fastest code
+!if "$(WXMAKINGDLL)" == "1"
+D=RelseOS2DLL
+!else
 D=RelseOS2
+!endif
 OPT = /O+ /Oc /G5
 DEBUG_FLAGS=
 LINK_DEBUG_FLAGS=/RELEASE
@@ -61,7 +80,8 @@ CRTFLAG=/Gm /Gd
 !endif
 
 
-CPPFLAGS=$(OS2FLAGS) $(DEBUG_FLAGS) $(PRECOMP) $(INC) $(OPT) $(CRTFLAG)
+CPPFLAGS=$(OS2FLAGS) $(EXTRADLLFLAGS) $(DEBUG_FLAGS) $(PRECOMP) $(INC) $(OPT) $(CRTFLAG)
+LINKFKAGS=$(OS2LINKFLAGS) $(EXTRALNKFLAGS)
 
 {..\tiff}.c{..\tiff\$D}.obj:
     @echo $<
@@ -141,6 +161,8 @@ LIBOBJECTS = \
 
 all:  $(OBJECTS) $(OS2TIFFLIB)
 
+!if "$(WXMAKINGDLL)" != "1"
+
 $(WXDIR)\lib\os2tiff.lib: $(LIBOBJECTS)
  touch $(WXDIR)\lib\os2tiff.lib
  del $(WXDIR)\lib\os2tiff.lib
@@ -149,6 +171,20 @@ $(WXDIR)\lib\os2tiff.lib: $(LIBOBJECTS)
 <<
   del *.obj
 
+!else
+
+# Update the dynamic link library
+$(WXDIR)\lib\os2tiff.dll: $(OBJECTS)
+    icc @<<
+    /B" $(LINKFLAGS)" /Fe$@
+    $(LIBS)
+    $(OBJECTS)
+    $(WXDIR)\lib\os2tiff.def
+<<
+    implib $(WXDIR)\lib\os2tiffd.lib $(WXDIR)\lib\os2tiff.def
+
+!endif
+
 clean:
         del      $(OS2TIFFLIB)
         erase /N $(OS2TIFFDIR)\$D

src/tiff/tif_open.c

@@ -4,23 +4,23 @@
  * Copyright (c) 1988-1997 Sam Leffler
  * Copyright (c) 1991-1997 Silicon Graphics, Inc.
  *
- * Permission to use, copy, modify, distribute, and sell this software and 
+ * Permission to use, copy, modify, distribute, and sell this software and
  * its documentation for any purpose is hereby granted without fee, provided
  * that (i) the above copyright notices and this permission notice appear in
  * all copies of the software and related documentation, and (ii) the names of
  * Sam Leffler and Silicon Graphics may not be used in any advertising or
  * publicity relating to the software without the specific, prior written
  * permission of Sam Leffler and Silicon Graphics.
- * 
+ *
- * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND, 
+ * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY 
+ * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
- * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.  
+ * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
- * 
+ *
  * IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR
  * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
  * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
- * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF 
+ * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
- * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE 
+ * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
  * OF THIS SOFTWARE.
  */
 
@@ -29,7 +29,7 @@
  */
 #include "tiffiop.h"
 
-void _TIFFSetDefaultCompressionState(TIFF* tif);
+void LINKAGEMODE _TIFFSetDefaultCompressionState(TIFF* tif);
 
 static const long typemask[13] = {
 	0L,		/* TIFF_NOTYPE */
@@ -327,7 +327,7 @@ TIFFClientOpen(
 		TIFFError(name,
 		    "Not a TIFF file, bad version number %d (0x%x)",
 		    tif->tif_header.tiff_version,
-		    tif->tif_header.tiff_version); 
+		    tif->tif_header.tiff_version);
 		goto bad;
 	}
 	tif->tif_flags |= TIFF_MYBUFFER;