mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-12-23 12:43:46 +02:00
25 lines
834 B
Bash
Executable File
25 lines
834 B
Bash
Executable File
#!/bin/sh
|
|
|
|
# check for SVN revision number
|
|
revision=`cd "$1" && LC_ALL=C svn info 2> /dev/null | grep Revision | cut -d' ' -f2`
|
|
test $revision || revision=`cd "$1" && grep revision .svn/entries 2>/dev/null | cut -d '"' -f2`
|
|
test $revision || revision=`cd "$1" && sed -n -e '/^dir$/{n;p;q}' .svn/entries 2>/dev/null`
|
|
test $revision && revision=SVN-r$revision
|
|
|
|
# check for git short hash
|
|
if ! test $revision; then
|
|
revision=`cd "$1" && git log -1 --pretty=format:%h`
|
|
test $revision && revision=git-$revision
|
|
fi
|
|
|
|
# no version number found
|
|
test $revision || revision=UNKNOWN
|
|
|
|
NEW_REVISION="#define FFMPEG_VERSION \"$revision\""
|
|
OLD_REVISION=`cat version.h 2> /dev/null`
|
|
|
|
# Update version.h only on revision changes to avoid spurious rebuilds
|
|
if test "$NEW_REVISION" != "$OLD_REVISION"; then
|
|
echo "$NEW_REVISION" > version.h
|
|
fi
|