Disabled precompiled headers for png library,
since it seemed to mess up compilation
Moved EXTRACPPFLAGS to end of command line so they
override current settings
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@17176
c3d73ce0-8a6f-49c7-b76d-
6d57e0e08775
-CPPFLAGS=$(CPPFLAGS) $(DLL_FLAGS) $(EXTRACPPFLAGS) @$(CFG)
+CPPFLAGS=$(CPPFLAGS) $(DLL_FLAGS) @$(CFG) $(EXTRACPPFLAGS)
pngpread.obj pngtrans.obj pngwrite.obj pngwtran.obj pngwutil.obj \
pngerror.obj pngmem.obj pngwio.obj pngrio.obj pngget.obj pngset.obj
pngpread.obj pngtrans.obj pngwrite.obj pngwtran.obj pngwutil.obj \
pngerror.obj pngmem.obj pngwio.obj pngrio.obj pngget.obj pngset.obj
+# Precompiled headers seem to interfere with correct compilation
+# of png library, so switch them off
+EXTRACPPFLAGS=-H-
+
!include $(WXWIN)\src\makelib.b32
!include $(WXWIN)\src\makelib.b32