[FFmpeg-cvslog] Doxyfile: imitate gcc for better libavutil/attributes.h documentation

[Timothy Gu]

ffmpeg | branch: master | Timothy Gu <timothygu99 at gmail.com> | Fri Jul  4 11:06:47 2014 -0700| [939d22a297bf8a7e422eb7ebfda96ec12c5427d3] | committer: Michael Niedermayer

Doxyfile: imitate gcc for better libavutil/attributes.h documentation

Signed-off-by: Timothy Gu <timothygu99 at gmail.com>
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=939d22a297bf8a7e422eb7ebfda96ec12c5427d3
---

 doc/Doxyfile |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/doc/Doxyfile b/doc/Doxyfile
index e2a9d05..caee89f 100644
--- a/doc/Doxyfile
+++ b/doc/Doxyfile
@@ -1359,6 +1359,8 @@ PREDEFINED             = "__attribute__(x)=" \
                          "DECLARE_ALIGNED(a,t,n)=t n" \
                          "offsetof(x,y)=0x42" \
                          av_alloc_size \
+                         AV_GCC_VERSION_AT_LEAST(x,y)=1 \
+                         __GNUC__=1 \
 
 # If the MACRO_EXPANSION and EXPAND_ONLY_PREDEF tags are set to YES then
 # this tag can be used to specify a list of macro names that should be expanded.