Move dependency generation commands into configure.

This will allow specifying gcc-independent commands in the future.

Originally committed as revision 12426 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 6 insertions, 0 deletions

diff --git a/configure b/configure
index 32a398008f..afcdca5bb8 100755
--- a/configure
+++ b/configure
@@ -934,6 +934,10 @@ SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
 LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
 
+# gcc stupidly only outputs the basename of targets with -MM
+DEPEND_CMD='$(CC) -MM $(CFLAGS) $(filter-out %.h,$^) | sed "s,[0-9a-z._-]*: \([a-z0-9]*/\).*,\1&,"'
+VHOOKDEPEND_CMD='$(CC) -MM $(VHOOKCFLAGS) $(filter-out %.h,$^) | sed "s,^\([a-z]\),vhook/\1,"'
+
 # find source path
 source_path="`dirname \"$0\"`"
 enable source_path_used
@@ -1991,6 +1995,8 @@ echo "LIBNAME=$LIBNAME" >> config.mak
 echo "SLIBPREF=$SLIBPREF" >> config.mak
 echo "SLIBSUF=$SLIBSUF" >> config.mak
 echo "EXESUF=$EXESUF" >> config.mak
+echo "DEPEND_CMD=$DEPEND_CMD" >> config.mak
+echo "VHOOKDEPEND_CMD=$VHOOKDEPEND_CMD" >> config.mak
 
 if enabled bigendian; then
     echo "WORDS_BIGENDIAN=yes" >> config.mak