Add multiple inclusion guards to config.h.

Originally committed as revision 10772 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Diego Biurrun 2007-10-17 22:38:37 +00:00
parent deb43f0bd8
commit 9c05103fe3

4
configure vendored
View File

@ -1832,6 +1832,8 @@ echo "Creating config.mak and config.h..."
echo "# Automatically generated by configure - do not modify!" > config.mak
echo "/* Automatically generated by configure - do not modify! */" > $TMPH
echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
echo "#define FFMPEG_CONFIG_H" >> $TMPH
echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
echo "PREFIX=$PREFIX" >> config.mak
@ -1942,6 +1944,8 @@ enabled asmalign_pot &&
printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
# Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
cmp -s $TMPH config.h &&
echo "config.h is unchanged" ||