mirror of
https://gitee.com/openharmony/third_party_mesa3d
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2117d03310
I missed this part in my conversion, the old stream redirection meant
the file was always created.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=103496
Fixes: 7088622e5f "buildsys: move file regeneration logic to
the script itself"
Signed-off-by: Eric Engestrom <eric@engestrom.ch>
Reviewed-by: Dylan Baker <dylan@pnwbakers.com>
50 lines
1.4 KiB
Python
Executable File
50 lines
1.4 KiB
Python
Executable File
#!/usr/bin/env python
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"""
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Generate the contents of the git_sha1.h file.
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The output of this script goes to stdout.
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"""
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import argparse
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import os
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import os.path
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import subprocess
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import sys
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def get_git_sha1():
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"""Try to get the git SHA1 with git rev-parse."""
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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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'HEAD',
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], stderr=open(os.devnull, 'w')).decode("ascii")
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except:
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# don't print anything if it fails
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git_sha1 = ''
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return git_sha1
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parser = argparse.ArgumentParser()
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parser.add_argument('--output', help='File to write the #define in',
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required=True)
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args = parser.parse_args()
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git_sha1 = os.environ.get('MESA_GIT_SHA1_OVERRIDE', get_git_sha1())[:10]
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if git_sha1:
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git_sha1_h_in_path = os.path.join(os.path.dirname(sys.argv[0]),
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'..', 'src', 'git_sha1.h.in')
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with open(git_sha1_h_in_path , 'r') as git_sha1_h_in:
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new_sha1 = git_sha1_h_in.read().replace('@VCS_TAG@', git_sha1)
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if os.path.isfile(args.output):
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with open(args.output, 'r') as git_sha1_h:
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if git_sha1_h.read() == new_sha1:
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quit()
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with open(args.output, 'w') as git_sha1_h:
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git_sha1_h.write(new_sha1)
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else:
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open(args.output, 'w').close()
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