Undefine av_always_inline before setting it to an empty value.

This avoids a ton of redefinition warnings.
patch by Jeff Downs, heydowns borg com

Originally committed as revision 19548 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 1 insertions, 0 deletions

diff --git a/configure b/configure
index c9c48165b6..3a47fcd64e 100755
--- a/configure
+++ b/configure
@@ -2655,6 +2655,7 @@ print_config CONFIG_ $TMPH config.mak $CONFIG_LIST       \
 echo "#define restrict $_restrict" >> $TMPH
 
 if enabled small; then
+    echo "#undef av_always_inline"  >> $TMPH
     echo "#define av_always_inline"  >> $TMPH
 fi