1#!/usr/bin/env bash 2# 3# Copyright 2014 The ChromiumOS Authors 4# Use of this source code is governed by a BSD-style license that can be 5# found in the LICENSE file. 6# 7# Generate version information 8 9if ghash=$(git rev-parse --short=12 --verify HEAD 2>/dev/null); then 10 if gdesc=$(git describe --dirty --match='v*' 2>/dev/null); then 11 IFS="-" fields=($gdesc) 12 tag="${fields[0]}" 13 IFS="." vernum=($tag) 14 numcommits=$((${vernum[2]}+${fields[1]:-0})) 15 ver_major="${vernum[0]}" 16 ver_branch="${vernum[1]}" 17 else 18 numcommits=$(git rev-list HEAD | wc -l) 19 ver_major="v0" 20 ver_branch="0" 21 fi 22 # avoid putting the -dirty attribute if only the timestamp 23 # changed 24 dirty=$(sh -c "[ '$(git diff-index --name-only HEAD)' ] \ 25 && echo '-dirty'") 26 ver="${ver_major}.${ver_branch}.${numcommits}-${ghash}${dirty}" 27else 28 ver="unknown" 29fi 30 31echo "const char futility_version[] = \"${ver}\";"; 32