mirror of
https://github.com/mpv-player/mpv
synced 2024-12-29 18:42:09 +00:00
739d345d6c
You could actually run version.sh, and then the waf build system could accidentally pick up the generated (and most likely stale) version.h.
67 lines
1.4 KiB
Bash
Executable File
67 lines
1.4 KiB
Bash
Executable File
#!/bin/sh
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export LC_ALL=C
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version_h="version.h"
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print=yes
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for ac_option do
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ac_arg=$(echo $ac_option | cut -d '=' -f 2-)
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case "$ac_option" in
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--extra=*)
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extra="-$ac_arg"
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;;
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--versionh=*)
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version_h="$(pwd)/$ac_arg"
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print=no
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;;
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--cwd=*)
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cwd="$ac_arg"
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;;
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*)
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echo "Unknown parameter: $ac_option" >&2
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exit 1
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;;
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esac
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done
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if test "$cwd" ; then
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cd "$cwd"
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fi
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# Extract revision number from file used by daily tarball snapshots
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# or from "git describe" output
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git_revision=$(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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