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| author | Jussi Pakkanen <jpakkane@gmail.com> | 2018-05-15 23:27:42 +0300 |
|---|---|---|
| committer | Jussi Pakkanen <jpakkane@gmail.com> | 2018-05-21 00:48:25 +0300 |
| commit | e3be7f7021e6fe39509460f1187007ce4c2d1681 (patch) | |
| tree | 90c412184a5540c69b1f8cf6f853e91d2ce48cd9 /mesonbuild/mesonmain.py | |
| parent | 7e8c099387ffcdfbdc55e3ef550cf7e8ab0e848d (diff) | |
| download | meson-e3be7f7021e6fe39509460f1187007ce4c2d1681.zip meson-e3be7f7021e6fe39509460f1187007ce4c2d1681.tar.gz meson-e3be7f7021e6fe39509460f1187007ce4c2d1681.tar.bz2 | |
Write coredata transactionally. Closes #3511.
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 2b6281d..82f5031 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): |