diff options
Diffstat (limited to 'scripts/build-many-glibcs.py')
| -rwxr-xr-x | scripts/build-many-glibcs.py | 115 |
1 files changed, 111 insertions, 4 deletions
diff --git a/scripts/build-many-glibcs.py b/scripts/build-many-glibcs.py index 3099415c17..d5355d851e 100755 --- a/scripts/build-many-glibcs.py +++ b/scripts/build-many-glibcs.py @@ -32,6 +32,7 @@ configurations for which compilers or glibc are to be built. """ import argparse +import datetime import json import os import re @@ -53,6 +54,7 @@ class Context(object): self.replace_sources = replace_sources self.srcdir = os.path.join(topdir, 'src') self.versions_json = os.path.join(self.srcdir, 'versions.json') + self.build_state_json = os.path.join(topdir, 'build-state.json') self.installdir = os.path.join(topdir, 'install') self.host_libraries_installdir = os.path.join(self.installdir, 'host-libraries') @@ -70,6 +72,8 @@ class Context(object): self.makefile_pieces = ['.PHONY: all\n'] self.add_all_configs() self.load_versions_json() + self.load_build_state_json() + self.status_log_list = [] def get_script_text(self): """Return the text of this script.""" @@ -388,17 +392,41 @@ class Context(object): if action == 'checkout': self.checkout(configs) return - elif action == 'host-libraries': - if configs: - print('error: configurations specified for host-libraries') - exit(1) + if action == 'host-libraries' and configs: + print('error: configurations specified for host-libraries') + exit(1) + self.clear_last_build_state(action) + build_time = datetime.datetime.utcnow() + if action == 'host-libraries': + build_components = ('gmp', 'mpfr', 'mpc') + old_components = () + old_versions = {} self.build_host_libraries() elif action == 'compilers': + build_components = ('binutils', 'gcc', 'glibc', 'linux') + old_components = ('gmp', 'mpfr', 'mpc') + old_versions = self.build_state['host-libraries']['build-versions'] self.build_compilers(configs) else: + build_components = ('glibc',) + old_components = ('gmp', 'mpfr', 'mpc', 'binutils', 'gcc', 'linux') + old_versions = self.build_state['compilers']['build-versions'] self.build_glibcs(configs) self.write_files() self.do_build() + if configs: + # Partial build, do not update stored state. + return + build_versions = {} + for k in build_components: + if k in self.versions: + build_versions[k] = {'version': self.versions[k]['version'], + 'revision': self.versions[k]['revision']} + for k in old_components: + if k in old_versions: + build_versions[k] = {'version': old_versions[k]['version'], + 'revision': old_versions[k]['revision']} + self.update_build_state(action, build_time, build_versions) @staticmethod def remove_dirs(*args): @@ -418,6 +446,7 @@ class Context(object): commands = cmdlist.makefile_commands(self.wrapper, logsdir) self.makefile_pieces.append('all: %s\n.PHONY: %s\n%s:\n%s\n' % (target, target, target, commands)) + self.status_log_list.extend(cmdlist.status_logs(logsdir)) def write_files(self): """Write out the Makefile and wrapper script.""" @@ -758,6 +787,79 @@ class Context(object): self.component_srcdir(component)) os.remove(filename) + def load_build_state_json(self): + """Load information about the state of previous builds.""" + if os.access(self.build_state_json, os.F_OK): + with open(self.build_state_json, 'r') as f: + self.build_state = json.load(f) + else: + self.build_state = {} + for k in ('host-libraries', 'compilers', 'glibcs'): + if k not in self.build_state: + self.build_state[k] = {} + if 'build-time' not in self.build_state[k]: + self.build_state[k]['build-time'] = '' + if 'build-versions' not in self.build_state[k]: + self.build_state[k]['build-versions'] = {} + if 'build-results' not in self.build_state[k]: + self.build_state[k]['build-results'] = {} + if 'result-changes' not in self.build_state[k]: + self.build_state[k]['result-changes'] = {} + if 'ever-passed' not in self.build_state[k]: + self.build_state[k]['ever-passed'] = [] + + def store_build_state_json(self): + """Store information about the state of previous builds.""" + self.store_json(self.build_state, self.build_state_json) + + def clear_last_build_state(self, action): + """Clear information about the state of part of the build.""" + # We clear the last build time and versions when starting a + # new build. The results of the last build are kept around, + # as comparison is still meaningful if this build is aborted + # and a new one started. + self.build_state[action]['build-time'] = '' + self.build_state[action]['build-versions'] = {} + self.store_build_state_json() + + def update_build_state(self, action, build_time, build_versions): + """Update the build state after a build.""" + build_time = build_time.replace(microsecond=0) + self.build_state[action]['build-time'] = str(build_time) + self.build_state[action]['build-versions'] = build_versions + build_results = {} + for log in self.status_log_list: + with open(log, 'r') as f: + log_text = f.read() + log_text = log_text.rstrip() + m = re.fullmatch('([A-Z]+): (.*)', log_text) + result = m.group(1) + test_name = m.group(2) + assert test_name not in build_results + build_results[test_name] = result + old_build_results = self.build_state[action]['build-results'] + self.build_state[action]['build-results'] = build_results + result_changes = {} + all_tests = set(old_build_results.keys()) | set(build_results.keys()) + for t in all_tests: + if t in old_build_results: + old_res = old_build_results[t] + else: + old_res = '(New test)' + if t in build_results: + new_res = build_results[t] + else: + new_res = '(Test removed)' + if old_res != new_res: + result_changes[t] = '%s -> %s' % (old_res, new_res) + self.build_state[action]['result-changes'] = result_changes + old_ever_passed = {t for t in self.build_state[action]['ever-passed'] + if t in build_results} + new_passes = {t for t in build_results if build_results[t] == 'PASS'} + self.build_state[action]['ever-passed'] = sorted(old_ever_passed | + new_passes) + self.store_build_state_json() + class Config(object): """A configuration for building a compiler and associated libraries.""" @@ -1187,6 +1289,11 @@ class CommandList(object): cmds.append('\t@%s %s' % (prelim_txt, ctxt)) return '\n'.join(cmds) + def status_logs(self, logsdir): + """Return the list of log files with command status.""" + return [os.path.join(logsdir, '%s-status.txt' % c.logbase) + for c in self.cmdlist] + def get_parser(): """Return an argument parser for this module.""" |