diff options
Diffstat (limited to 'scripts/build-many-glibcs.py')
| -rwxr-xr-x | scripts/build-many-glibcs.py | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/scripts/build-many-glibcs.py b/scripts/build-many-glibcs.py index 72f22a8471..3099415c17 100755 --- a/scripts/build-many-glibcs.py +++ b/scripts/build-many-glibcs.py @@ -61,6 +61,7 @@ class Context(object): self.makefile = os.path.join(self.builddir, 'Makefile') self.wrapper = os.path.join(self.builddir, 'wrapper') self.save_logs = os.path.join(self.builddir, 'save-logs') + self.script_text = self.get_script_text() if action != 'checkout': self.build_triplet = self.get_build_triplet() self.glibc_version = self.get_glibc_version() @@ -70,6 +71,15 @@ class Context(object): self.add_all_configs() self.load_versions_json() + def get_script_text(self): + """Return the text of this script.""" + with open(sys.argv[0], 'r') as f: + return f.read() + + def exec_self(self): + """Re-execute this script with the same arguments.""" + os.execv(sys.executable, [sys.executable] + sys.argv) + def get_build_triplet(self): """Determine the build triplet with config.guess.""" config_guess = os.path.join(self.component_srcdir('gcc'), @@ -644,6 +654,10 @@ class Context(object): self.checkout_tar(k, v, update) revision = v self.set_component_version(k, v, explicit_versions[k], revision) + if self.get_script_text() != self.script_text: + # Rerun the checkout process in case the updated script + # uses different default versions or new components. + self.exec_self() def checkout_vcs(self, component, version, update): """Check out the given version of the given component from version |