mirror of
https://github.com/mpv-player/mpv
synced 2024-12-24 07:42:17 +00:00
55 lines
1.2 KiB
Bash
Executable File
55 lines
1.2 KiB
Bash
Executable File
#!/bin/sh
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export LC_ALL=C
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for ac_option do
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case "$ac_option" in
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--extra=*)
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extra="-$option"
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;;
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--print)
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print=yes
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;;
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*)
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echo "Unknown parameter: $option" >&2
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exit 1
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;;
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esac
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done
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# Extract revision number from file used by daily tarball snapshots
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# or from "git describe" output
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git_revision=$(cat snapshot_version 2> /dev/null)
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test "$git_revision" || test ! -e .git || git_revision="$(git rev-parse --short HEAD)"
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test "$git_revision" && git_revision="git-$git_revision"
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version="$git_revision"
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# releases extract the version number from the VERSION file
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releaseversion="$(cat VERSION 2> /dev/null)"
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if test "$releaseversion" ; then
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test "$version" && version="-$version"
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version="$releaseversion$version"
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fi
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test "$version" || version=UNKNOWN
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VERSION="${version}${extra}"
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if test "$print" = yes ; then
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echo "$VERSION"
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exit 0
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fi
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NEW_REVISION="#define VERSION \"${VERSION}\""
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OLD_REVISION=$(head -n 1 version.h 2> /dev/null)
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BUILDDATE="#define BUILDDATE \"$(date)\""
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# Update version.h only on revision changes to avoid spurious rebuilds
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if test "$NEW_REVISION" != "$OLD_REVISION"; then
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cat <<EOF > version.h
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$NEW_REVISION
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$BUILDDATE
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EOF
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fi
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