mirror of
https://gitee.com/openharmony/third_party_mesa3d
synced 2024-11-28 01:51:34 +00:00
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
|
|
|
|
"""
|
|
Generate the contents of the git_sha1.h file.
|
|
The output of this script goes to stdout.
|
|
"""
|
|
|
|
|
|
import argparse
|
|
import os
|
|
import os.path
|
|
import subprocess
|
|
import sys
|
|
|
|
|
|
def get_git_sha1():
|
|
"""Try to get the git SHA1 with git rev-parse."""
|
|
git_dir = os.path.join(os.path.dirname(sys.argv[0]), '..', '.git')
|
|
try:
|
|
git_sha1 = subprocess.check_output([
|
|
'git',
|
|
'--git-dir=' + git_dir,
|
|
'rev-parse',
|
|
'HEAD',
|
|
], stderr=open(os.devnull, 'w')).decode("ascii")
|
|
except:
|
|
# don't print anything if it fails
|
|
git_sha1 = ''
|
|
return git_sha1
|
|
|
|
parser = argparse.ArgumentParser()
|
|
parser.add_argument('--output', help='File to write the #define in',
|
|
required=True)
|
|
args = parser.parse_args()
|
|
|
|
git_sha1 = os.environ.get('MESA_GIT_SHA1_OVERRIDE', get_git_sha1())[:10]
|
|
if git_sha1:
|
|
git_sha1_h_in_path = os.path.join(os.path.dirname(sys.argv[0]),
|
|
'..', 'src', 'git_sha1.h.in')
|
|
with open(git_sha1_h_in_path , 'r') as git_sha1_h_in:
|
|
new_sha1 = git_sha1_h_in.read().replace('@VCS_TAG@', git_sha1)
|
|
if os.path.isfile(args.output):
|
|
with open(args.output, 'r') as git_sha1_h:
|
|
if git_sha1_h.read() == new_sha1:
|
|
quit()
|
|
with open(args.output, 'w') as git_sha1_h:
|
|
git_sha1_h.write(new_sha1)
|
|
else:
|
|
open(args.output, 'w').close()
|