mirror of https://github.com/mpv-player/mpv
25 lines
783 B
Bash
Executable File
25 lines
783 B
Bash
Executable File
#!/bin/sh
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test "$1" && extra="-$1"
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# Extract revision number from file used by daily tarball snapshots
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# or from "git describe" output
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git_revision=$(cat snapshot_version 2> /dev/null)
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test $git_revision || test ! -d .git || git_revision=`git describe --match "v[0-9]*" --always`
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git_revision=$(expr "$git_revision" : v*'\(.*\)')
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test $git_revision || git_revision=UNKNOWN
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# releases extract the version number from the VERSION file
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version=$(cat VERSION 2> /dev/null)
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test $version || version=$git_revision
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NEW_REVISION="#define VERSION \"${version}${extra}\""
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OLD_REVISION=$(head -n 1 version.h 2> /dev/null)
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# Update version.h only on revision changes to avoid spurious rebuilds
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if test "$NEW_REVISION" != "$OLD_REVISION"; then
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cat <<EOF > version.h
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$NEW_REVISION
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EOF
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fi
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