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Diffstat (limited to 'm4/as-slurp-ffmpeg.m4')
| -rw-r--r-- | m4/as-slurp-ffmpeg.m4 | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/m4/as-slurp-ffmpeg.m4 b/m4/as-slurp-ffmpeg.m4 new file mode 100644 index 0000000..fd54b42 --- /dev/null +++ b/m4/as-slurp-ffmpeg.m4 @@ -0,0 +1,59 @@ +dnl slurp-ffmpeg.m4 0.1.1 +dnl a macro to slurp in ffmpeg's cvs source inside a project tree +dnl taken from Autostar Sandbox, http://autostars.sourceforge.net/ + +dnl Usage: +dnl AS_SLURP_FFMPEG(DIRECTORY, DATE, [ACTION-IF-WORKED [, ACTION-IF-NOT-WORKED]]]) +dnl +dnl Example: +dnl AM_PATH_FFMPEG(lib/ffmpeg, 2002-12-14 12:00 GMT) +dnl +dnl make sure you have a Tag file in the dir where you check out that +dnl is the Tag of CVS you want to have checked out +dnl it should correspond to the DATE argument you supply, ie resolve to +dnl the same date +dnl (in an ideal world, cvs would understand it's own Tag file format as +dnl a date spec) + +AC_DEFUN([AS_SLURP_FFMPEG], +[ + # save original dir + FAILED="" + DIRECTORY=`pwd` + # get/update cvs + if test ! -d $1; then mkdir -p $1; fi + dnl we need to check $srcdir/$1 or it will always checkout ffmpeg even if it is there + dnl at least when top_srcdir != top_builddir. + dnl FIXME: unfortunately this makes the checkout go into top_srcdir + cd $srcdir/$1 + + if test ! -e ffmpeg/README; then + # check out cvs code + AC_MSG_NOTICE(checking out ffmpeg cvs code from $2 into $1) + cvs -Q -z4 -d:pserver:anonymous@mplayerhq.hu:/cvsroot/ffmpeg co -D '$2' ffmpeg || FAILED=yes + else + # compare against Tag file and see if it needs updating + if test "`cat Tag`" == "$2"; then + AC_MSG_NOTICE(ffmpeg cvs code in sync) + else + cd ffmpeg + AC_MSG_NOTICE(updating ffmpeg cvs code to $2) + cvs -Q -z4 update -dP -D '$2' || FAILED=yes + cd .. + fi + fi + if test "x$FAILED" != "xyes"; then + echo "$2" > Tag + fi + + # now go back + cd $DIRECTORY + + if test "x$FAILED" == "xyes"; then + [$4] + false + else + [$3] + true + fi +]) |