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| author | Jussi Pakkanen <jpakkane@gmail.com> | 2018-05-15 23:27:42 +0300 |
|---|---|---|
| committer | Jussi Pakkanen <jpakkane@gmail.com> | 2018-05-18 16:17:39 +0300 |
| commit | d1287ed321d78848a9d544497edb5c7b239680e5 (patch) | |
| tree | 1bb11761a3180cda1a5cc819f46c96bcf4419bd7 /mesonbuild/mesonmain.py | |
| parent | 8a9f7cf1332a0be9b2e90d39483c6aa7c67fffee (diff) | |
| download | meson-atomiccoredata.tar.gz | |
Write coredata transactionally. Closes #3511.atomiccoredata
Diffstat (limited to 'mesonbuild/mesonmain.py')
| -rw-r--r-- | mesonbuild/mesonmain.py | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/mesonbuild/mesonmain.py b/mesonbuild/mesonmain.py index 2b6281d7f..82f5031d9 100644 --- a/mesonbuild/mesonmain.py +++ b/mesonbuild/mesonmain.py @@ -204,7 +204,11 @@ class MesonApp: g.run_postconf_scripts() except: if 'cdf' in locals(): - os.unlink(cdf) + old_cdf = cdf + '.prev' + if os.path.exists(old_cdf): + os.replace(old_cdf, cdf) + else: + os.unlink(cdf) raise def run_script_command(args): |