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b6c1d0d490
We get a lot of these errors when running the EC Makefile from an ebuild. They are not useful since of course there is no git repo when the source code is built from a copy. An empty date (as produced in this case) is presumably good enough. Suppress these errors by redirecting stderr. BUG=chromium:680243 BRANCH=none TEST=V=0 emerge-reef chromeos-ec; See that the git output is gone Change-Id: Ia3d1e2046c87e0ca88d0c18e432467f9d23b7e9f Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/428156 Reviewed-by: Randall Spangler <rspangler@chromium.org>
126 lines
3.9 KiB
Bash
Executable File
126 lines
3.9 KiB
Bash
Executable File
#!/bin/bash
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#
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# Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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#
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# Generate version information for the EC binary
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# Use this symbol as a separator to be able to reliably concatenate strings of
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# text.
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dc=$'\001'
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# Default marker to indicate 'dirty' repositories
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dirty_marker='+'
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# This function examines the state of the current directory and attempts to
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# extract its version information: the latest tag, if any, how many patches
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# are there since the latest tag, the top sha1, and if there are local
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# modifications.
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#
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# Local modifications are reported by concatenating the revision string and
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# the string '-dirty' using the $dc symbol as the separator.
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#
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# If there is no tags defined in this git repository, the base version is
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# considered to be 0.0.
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#
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# If current directory is not a git depository, this function prints out
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# "no_version"
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get_tree_version() {
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local dirty
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local ghash
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local numcommits
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local tag
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local vbase
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local ver_branch
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local ver_major
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if ghash=`git rev-parse --short --verify HEAD 2>/dev/null`; then
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if gdesc=`git describe --dirty --match='v*' 2>/dev/null`; then
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IFS="-" fields=($gdesc)
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tag="${fields[0]}"
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IFS="." vernum=($tag)
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numcommits=$((${vernum[2]}+${fields[1]:-0}))
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ver_major="${vernum[0]}"
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ver_branch="${vernum[1]}"
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else
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numcommits=`git rev-list HEAD | wc -l`
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ver_major="v0"
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ver_branch="0"
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fi
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# avoid putting the -dirty attribute if only the timestamp
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# changed
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git status > /dev/null 2>&1
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if [ -n "$(git diff-index --name-only HEAD 2>/dev/null)" ]; then
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dirty="${dirty_marker}"
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fi
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vbase="${ver_major}.${ver_branch}.${numcommits}-${ghash}${dirty}"
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else
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# Fall back to the VCSID provided by the packaging system if available.
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if ghash=${VCSID##*-}; then
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vbase="1.1.9999-${ghash:0:7}"
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else
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# then ultimately fails to "no_version"
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vbase="no_version"
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fi
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fi
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echo "${vbase}${dc}${dirty}"
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}
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IFS="${dc}"
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ver="${CR50_DEV:+DEV/}${BOARD}_"
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global_dirty= # set if any of the component repos is 'dirty'.
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dir_list=( . ) # list of component directories, always includes the EC tree
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case "${BOARD}" in
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(cr50)
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dir_list+=( ../../third_party/tpm2 ../../third_party/cryptoc )
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;;
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esac
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# Create a combined version string for all component directories.
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for git_dir in ${dir_list[@]}; do
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pushd "${git_dir}" > /dev/null
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component="$(basename "${git_dir}")"
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values=( $(get_tree_version) )
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vbase="${values[0]}" # Retrieved version information.
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global_dirty+="${values[1]}" # Non-zero, if the repository is 'dirty'
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if [ "${component}" != "." ]; then
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ver+=" ${component}:"
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fi
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ver+="${vbase}"
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popd > /dev/null
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done
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# On some boards where the version number consists of multiple components we
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# want to separate the first word of the version string as the version of the
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# EC tree.
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IFS=' ' first_word=(${ver})
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echo "/* This file is generated by util/getversion.sh */"
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echo "/* Version string for use by common/version.c */"
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echo "#define CROS_EC_VERSION \"${ver}\""
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echo "/* Version string, truncated to 31 chars (+ terminating null = 32) */"
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echo "#define CROS_EC_VERSION32 \"${first_word:0:31}\""
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echo "/* Sub-fields for use in Makefile.rules and to form build info string"
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echo " * in common/version.c. */"
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echo "#define VERSION \"${ver}\""
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echo "#define BUILDER \"${USER}@`hostname`\""
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if [ -n "$global_dirty" ]; then
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echo "/* Repo is dirty, using time of last compilation */"
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echo "#define DATE \"$(date '+%F %T')\""
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else
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echo "/* Repo is clean, use the commit date of the last commit */"
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# If called from an ebuild we won't have a git repo, so redirect stderr
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# to avoid annoying 'Not a git repository' errors.
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gitdate=$(git log -1 --format='%ci' HEAD 2>/dev/null | cut -d ' ' -f '1 2')
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echo "#define DATE \"${gitdate}\""
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fi
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