[gtk+osx] Building GIMP with GTK-OSX

[Pierre V. <pie...@wa...>]

I'm in the process of building GIMP on Jaguar 10.2.8 following your 
instructions at : http://gtk-osx.sourceforge.net/docs/gimp.html
During the make process I'm stopped by the following error :
cpp-precomp: warning: errors during smart preprocessing, retrying in 
basic mode
In file included from 
/Library/Frameworks/gdk.framework/Headers/gdkprivate.h:37,
                  from text_tool.c:33:
/Library/Frameworks/gdk.framework/Headers/MacGWind.h:10:1: warning: 
multi-line string literals are deprecated
In file included from 
/Library/Frameworks/gdk.framework/Headers/gdkprivate.h:37,
                  from text_tool.c:33:
/Library/Frameworks/gdk.framework/Headers/MacGWind.h:10: parse error 
before string constant
/Library/Frameworks/gdk.framework/Headers/MacGWind.h:91:1: warning: 
multi-line string literals are deprecated
In file included from text_tool.c:33:
/Library/Frameworks/gdk.framework/Headers/gdkprivate.h:122: parse error 
before "MacGWindRef"
/Library/Frameworks/gdk.framework/Headers/gdkprivate.h:130: parse error 
before ':' token
/Library/Frameworks/gdk.framework/Headers/gdkprivate.h:131: parse error 
before ':' token
/Library/Frameworks/gdk.framework/Headers/gdkprivate.h:132: parse error 
before ':' token
/Library/Frameworks/gdk.framework/Headers/gdkprivate.h:161: parse error 
before '}' token
/Library/Frameworks/gdk.framework/Headers/gdkprivate.h:166: parse error 
before "MacGWindRef"
/Library/Frameworks/gdk.framework/Headers/gdkprivate.h:177: parse error 
before '}' token
/Library/Frameworks/gdk.framework/Headers/gdkprivate.h:354: parse error 
before "view"
/Library/Frameworks/gdk.framework/Headers/gdkprivate.h:355: parse error 
before "view"
text_tool.c: In function `text_gdk_image_to_region':
text_tool.c:516: warning: unused variable `black'
make[2]: *** [text_tool.o] Error 1
make[1]: *** [all-recursive] Error 1
make: *** [all-recursive-am] Error 2
[Ordinateur-de-Pierre-Vaudrey:perlGraphics/gimp/gimp-1.2.5] pierreva%

Could you help me to fix it ?

Pierre