From 9cb2cf10b27d750895ab22fd506a43699ec68811 Mon Sep 17 00:00:00 2001 From: Diego Biurrun Date: Mon, 13 Feb 2006 22:46:28 +0000 Subject: [PATCH] Revert unconditional config.h overwriting, it may cause unnecessary rebuilds. Originally committed as revision 5020 to svn://svn.ffmpeg.org/ffmpeg/trunk --- configure | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/configure b/configure index 9b5e942..1770aa4 100755 --- a/configure +++ b/configure @@ -1939,7 +1939,13 @@ for codec in $CODEC_LIST ; do echo "CONFIG_`echo $codec | tr a-z A-Z`=yes" >> config.mak done -mv -f $TMPH config.h +# Do not overwrite config.h if unchanged to avoid superfluous rebuilds. +diff $TMPH config.h >/dev/null 2>&1 +if test $? -ne 0 ; then + mv -f $TMPH config.h +else + echo "config.h is unchanged" +fi rm -f $TMPO $TMPC $TMPE $TMPS $TMPH -- 2.7.4