build: Convert git_sha1_gen script to Python.
Python is the scripting language we've been using for scripts that need to run across all supported platforms. Shell is *not* a portable language for scripts. Reviewed-by: Eric Engestrom <eric.engestrom@imgtec.com>
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@ -53,7 +53,7 @@ EXTRA_DIST = \
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common.py \
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docs \
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doxygen \
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bin/git_sha1_gen.sh \
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bin/git_sha1_gen.py \
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scons \
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SConstruct
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@ -0,0 +1,20 @@
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#!/usr/bin/env python
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import os.path
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import subprocess
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import sys
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git_dir = os.path.join(os.path.dirname(sys.argv[0]), '..', '.git')
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try:
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git_sha1 = subprocess.check_output([
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'git',
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'--git-dir=' + git_dir,
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'rev-parse',
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'--short=10',
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'HEAD',
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], stderr=open(os.devnull, 'w'))
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except subprocess.CalledProcessError as e:
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# don't print anything if git fails
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pass
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else:
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sys.stdout.write('#define MESA_GIT_SHA1 "git-%s"\n' % git_sha1.rstrip())
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@ -1,12 +0,0 @@
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#!/bin/sh
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# run git from the sources directory
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cd "$(dirname "$0")"
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# don't print anything if git fails
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if ! git_sha1=$(git --git-dir=../.git rev-parse --short=10 HEAD 2>/dev/null)
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then
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exit
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fi
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printf '#define MESA_GIT_SHA1 "git-%s"\n' "$git_sha1"
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@ -21,7 +21,7 @@
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.PHONY: git_sha1.h.tmp
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git_sha1.h.tmp:
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@sh $(top_srcdir)/bin/git_sha1_gen.sh > $@
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@python $(top_srcdir)/bin/git_sha1_gen.py > $@
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git_sha1.h: git_sha1.h.tmp
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@echo "updating git_sha1.h"
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@ -1,6 +1,7 @@
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import filecmp
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import os
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import subprocess
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from sys import executable as python_cmd
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Import('*')
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@ -25,7 +26,7 @@ def write_git_sha1_h_file(filename):
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tempfile = "git_sha1.h.tmp"
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with open(tempfile, "w") as f:
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args = [ 'sh', Dir('#').abspath + '/bin/git_sha1_gen.sh' ]
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args = [ python_cmd, Dir('#').abspath + '/bin/git_sha1_gen.py' ]
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try:
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subprocess.Popen(args, stdout=f).wait()
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except:
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@ -46,7 +46,7 @@ LOCAL_GENERATED_SOURCES += $(addprefix $(intermediates)/, git_sha1.h)
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$(intermediates)/git_sha1.h: $(wildcard $(MESA_TOP)/.git/logs/HEAD)
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@mkdir -p $(dir $@)
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@echo "GIT-SHA1: $(PRIVATE_MODULE) <= git"
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$(hide) sh $(MESA_TOP)/bin/git_sha1_gen.sh > $@
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$(hide) python $(MESA_TOP)/bin/git_sha1_gen.py > $@
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LOCAL_EXPORT_C_INCLUDE_DIRS := $(intermediates)
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