diff options
Diffstat (limited to 'mesonbuild')
| -rw-r--r-- | mesonbuild/msetup.py | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/mesonbuild/msetup.py b/mesonbuild/msetup.py index f9a5e1c..63014f1 100644 --- a/mesonbuild/msetup.py +++ b/mesonbuild/msetup.py @@ -62,8 +62,13 @@ class MesonApp: # restore that file if anything bad happens. For example if # configuration fails we need to be able to wipe again. filename = coredata.get_cmd_line_file(self.build_dir) - with open(filename, 'r') as f: - content = f.read() + try: + with open(filename, 'r') as f: + content = f.read() + except FileNotFoundError: + raise MesonException( + 'Cannot find cmd_line.txt. This is probably because this ' + 'build directory was configured with a meson version < 0.49.0.') coredata.read_cmd_line_file(self.build_dir, options) |