0,0 → 1,48 |
#!/bin/sh |
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# check for git short hash |
if ! test "$revision"; then |
revision=$(cd "$1" && git describe --tags --match N 2> /dev/null) |
fi |
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# Shallow Git clones (--depth) do not have the N tag: |
# use 'git-YYYY-MM-DD-hhhhhhh'. |
test "$revision" || revision=$(cd "$1" && |
git log -1 --pretty=format:"git-%cd-%h" --date=short 2> /dev/null) |
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# Snapshots from gitweb are in a directory called ffmpeg-hhhhhhh or |
# ffmpeg-HEAD-hhhhhhh. |
if [ -z "$revision" ]; then |
srcdir=$(cd "$1" && pwd) |
case "$srcdir" in |
*/ffmpeg-[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]) |
git_hash="${srcdir##*-}";; |
*/ffmpeg-HEAD-[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]) |
git_hash="${srcdir##*-}";; |
esac |
fi |
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# no revision number found |
test "$revision" || revision=$(cd "$1" && cat RELEASE 2> /dev/null) |
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# Append the Git hash if we have one |
test "$revision" && test "$git_hash" && revision="$revision-$git_hash" |
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# releases extract the version number from the VERSION file |
version=$(cd "$1" && cat VERSION 2> /dev/null) |
test "$version" || version=$revision |
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test -n "$3" && version=$version-$3 |
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if [ -z "$2" ]; then |
echo "$version" |
exit |
fi |
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NEW_REVISION="#define FFMPEG_VERSION \"$version\"" |
OLD_REVISION=$(cat version.h 2> /dev/null) |
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# Update version.h only on revision changes to avoid spurious rebuilds |
if test "$NEW_REVISION" != "$OLD_REVISION"; then |
echo "$NEW_REVISION" > "$2" |
fi |