mirror of https://github.com/FFmpeg/FFmpeg.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
31 lines
1.0 KiB
31 lines
1.0 KiB
#!/bin/sh |
|
|
|
# check for SVN revision number |
|
revision=$(cat snapshot_version 2> /dev/null) |
|
test $revision || revision=$(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 revision number found |
|
test $revision || revision=UNKNOWN |
|
|
|
# releases extract the version number from the VERSION file |
|
version=$(cat VERSION 2> /dev/null) |
|
test $version || version=$revision |
|
|
|
test -n "$3" && version=$version-$3 |
|
|
|
NEW_REVISION="#define FFMPEG_VERSION \"$version\"" |
|
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" > "$2" |
|
fi
|
|
|