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51 lines
1.0 KiB
51 lines
1.0 KiB
#!/bin/sh |
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# SPDX-License-Identifier: GPL-2.0 |
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if [ $# -eq 1 ] ; then |
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OUTPUT=$1 |
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fi |
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GVF=${OUTPUT}PERF-VERSION-FILE |
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LF=' |
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' |
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# |
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# First check if there is a .git to get the version from git describe |
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# otherwise try to get the version from the kernel Makefile |
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# |
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CID= |
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TAG= |
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if test -d ../../.git -o -f ../../.git |
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then |
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TAG=$(git describe --abbrev=0 --match "v[0-9].[0-9]*" 2>/dev/null ) |
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CID=$(git log -1 --abbrev=12 --pretty=format:"%h" 2>/dev/null) && CID="-g$CID" |
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elif test -f ../../PERF-VERSION-FILE |
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then |
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TAG=$(cut -d' ' -f3 ../../PERF-VERSION-FILE | sed -e 's/\"//g') |
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fi |
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if test -z "$TAG" |
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then |
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TAG=$(MAKEFLAGS= make -sC ../.. kernelversion) |
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fi |
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VN="$TAG$CID" |
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if test -n "$CID" |
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then |
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# format version string, strip trailing zero of sublevel: |
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VN=$(echo "$VN" | sed -e 's/-/./g;s/\([0-9]*[.][0-9]*\)[.]0/\1/') |
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fi |
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VN=$(expr "$VN" : v*'\(.*\)') |
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if test -r $GVF |
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then |
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VC=$(sed -e 's/^#define PERF_VERSION "\(.*\)"/\1/' <$GVF) |
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else |
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VC=unset |
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fi |
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test "$VN" = "$VC" || { |
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echo >&2 " PERF_VERSION = $VN" |
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echo "#define PERF_VERSION \"$VN\"" >$GVF |
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} |
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