Updated platform specific #if's to report unimplemented code when compiling with FL_PORTING defined and WIN32 and __APPLE__ undefined>

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3-porting@10989 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

1 files changed, 6 insertions, 0 deletions

diff --git a/FL/gl.h b/FL/gl.h
index bb0881df1..2d2fdc274 100644
--- a/FL/gl.h
+++ b/FL/gl.h
@@ -92,6 +92,12 @@ FL_EXPORT void gl_measure(const char*, int& x, int& y);
 #ifdef __APPLE__
 extern FL_EXPORT void gl_texture_pile_height(int max);
 extern FL_EXPORT int gl_texture_pile_height();
+#elif defined(WIN32)
+  // not needed
+#elif defined(FL_PORTING)
+#  pragma message "FL_PORTING: define functions to control OpenGL texture pile height if supported"
+#else // X11
+  // not needed
 #endif
 
 FL_EXPORT void gl_draw_image(const uchar *, int x,int y,int w,int h, int d=3, int ld=0);