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-rw-r--r--m4/as-slurp-ffmpeg.m442
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diff --git a/m4/as-slurp-ffmpeg.m4 b/m4/as-slurp-ffmpeg.m4
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+dnl slurp-ffmpeg.m4 0.1.0
+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-FOUND [, ACTION-IF-NOT-FOUND]]])
+dnl
+dnl Example:
+dnl AM_PATH_FFMPEG(lib/ffmpeg, "2002-12-14 12:00 GMT")
+nl
+
+AC_DEFUN(AS_SLURP_FFMPEG,
+[
+ # save original dir
+ DIRECTORY=`pwd`
+ # get/update cvs
+ if test ! -d $1; then mkdir -p $1; fi
+ cd $1
+
+ if test ! -d ffmpeg; then
+ # check out cvs code
+ AC_MSG_NOTICE(checking out ffmpeg cvs code from $2 into $1)
+ cvs -Q -d:pserver:anonymous@cvs.ffmpeg.sourceforge.net:/cvsroot/ffmpeg co -D $2 ffmpeg || FAILED=yes
+ cd ffmpeg
+ else
+ cd ffmpeg
+ AC_MSG_NOTICE(updating ffmpeg cvs code)
+ cvs -Q update -dP -D $2 || FAILED=yes
+ fi
+
+ # now configure it
+ ./configure
+
+ # now go back
+ cd $DIRECTORY
+
+ if test "x$FAILED" == "xyes"; then
+ [$4]
+ else
+ [$3]
+ fi
+])