While emerging blender 2.40: In file included from source/blender/imbuf/intern/dynlibtiff.c:46: source/blender/imbuf/intern/dynlibtiff.h:47:20: tiffio.h: No such file or directory In file included from source/blender/imbuf/intern/dynlibtiff.c:46: source/blender/imbuf/intern/dynlibtiff.h:48: error: parse error before '*' token source/blender/imbuf/intern/dynlibtiff.h:48: error: parse error before "thandle_t" source/blender/imbuf/intern/dynlibtiff.h:48: warning: type defaults to `int' in declaration of `libtiff_TIFFClientOpen' source/blender/imbuf/intern/dynlibtiff.h:48: warning: data definition has no type or storage class source/blender/imbuf/intern/dynlibtiff.h:49: error: parse error before '*' token [...] scons: *** [/var/tmp/portage/blender-2.40/work/build/linux2/source/blender/imbuf/intern/dynlibtiff.o] Error 1 scons: building terminated because of errors. emerge tiff solves the problem temporarly, on blender3d.org forums they said that missing tiffio.h in blender sources is a bug, and is fixed in cvs
added depend on media-libs/tiff as workaround, thanks