diff options
Diffstat (limited to 'src/engine/SCons/Script/Main.py')
-rw-r--r-- | src/engine/SCons/Script/Main.py | 36 |
1 files changed, 26 insertions, 10 deletions
diff --git a/src/engine/SCons/Script/Main.py b/src/engine/SCons/Script/Main.py index 584960b..7906488 100644 --- a/src/engine/SCons/Script/Main.py +++ b/src/engine/SCons/Script/Main.py @@ -81,7 +81,12 @@ def fetch_win32_parallel_msg(): import SCons.Platform.win32 return SCons.Platform.win32.parallel_msg -# +def revert_io(): + # This call is added to revert stderr and stdout to the original + # ones just in case some build rule or something else in the system + # has redirected them elsewhere. + sys.stderr = sys.__stderr__ + sys.stdout = sys.__stdout__ class SConsPrintHelpException(Exception): pass @@ -274,6 +279,9 @@ class BuildTask(SCons.Taskmaster.OutOfDateTask): (EnvironmentError, SCons.Errors.StopError, SCons.Errors.UserError))): type, value, trace = buildError.exc_info + if tb and print_stacktrace: + sys.stderr.write("scons: internal stack trace:\n") + traceback.print_tb(tb, file=sys.stderr) traceback.print_exception(type, value, trace) elif tb and print_stacktrace: sys.stderr.write("scons: internal stack trace:\n") @@ -624,7 +632,7 @@ def _set_debug_values(options): debug_values = options.debug if "count" in debug_values: - # All of the object counts are within "if __debug__:" blocks, + # All of the object counts are within "if track_instances:" blocks, # which get stripped when running optimized (with python -O or # from compiled *.pyo files). Provide a warning if __debug__ is # stripped, so it doesn't just look like --debug=count is broken. @@ -632,6 +640,7 @@ def _set_debug_values(options): if __debug__: enable_count = True if enable_count: count_stats.enable(sys.stdout) + SCons.Debug.track_instances = True else: msg = "--debug=count is not supported when running SCons\n" + \ "\twith the python -O option or optimized (.pyo) modules." @@ -646,6 +655,8 @@ def _set_debug_values(options): if "memory" in debug_values: memory_stats.enable(sys.stdout) print_objects = ("objects" in debug_values) + if print_objects: + SCons.Debug.track_instances = True if "presub" in debug_values: SCons.Action.print_actions_presub = 1 if "stacktrace" in debug_values: @@ -985,9 +996,9 @@ def _main(parser): # reading SConscript files and haven't started building # things yet, stop regardless of whether they used -i or -k # or anything else. + revert_io() sys.stderr.write("scons: *** %s Stop.\n" % e) - exit_status = 2 - sys.exit(exit_status) + sys.exit(2) global sconscript_time sconscript_time = time.time() - start_time @@ -1065,6 +1076,7 @@ def _main(parser): platform = SCons.Platform.platform_module() if options.interactive: + SCons.Node.interactive = True SCons.Script.Interactive.interact(fs, OptionsParser, options, targets, target_top) @@ -1073,6 +1085,8 @@ def _main(parser): # Build the targets nodes = _build_targets(fs, options, targets, target_top) if not nodes: + revert_io() + print('Found nothing to build') exit_status = 2 def _build_targets(fs, options, targets, target_top): @@ -1085,12 +1099,14 @@ def _build_targets(fs, options, targets, target_top): SCons.Action.print_actions = not options.silent SCons.Action.execute_actions = not options.no_exec SCons.Node.FS.do_store_info = not options.no_exec + SCons.Node.do_store_info = not options.no_exec SCons.SConf.dryrun = options.no_exec if options.diskcheck: SCons.Node.FS.set_diskcheck(options.diskcheck) SCons.CacheDir.cache_enabled = not options.cache_disable + SCons.CacheDir.cache_readonly = options.cache_readonly SCons.CacheDir.cache_debug = options.cache_debug SCons.CacheDir.cache_force = options.cache_force SCons.CacheDir.cache_show = options.cache_show @@ -1300,12 +1316,8 @@ def _exec_main(parser, values): prof = Profile() try: prof.runcall(_main, parser) - except SConsPrintHelpException as e: + finally: prof.dump_stats(options.profile_file) - raise e - except SystemExit: - pass - prof.dump_stats(options.profile_file) else: _main(parser) @@ -1343,7 +1355,10 @@ def main(): OptionsParser = parser try: - _exec_main(parser, values) + try: + _exec_main(parser, values) + finally: + revert_io() except SystemExit as s: if s: exit_status = s @@ -1360,6 +1375,7 @@ def main(): parser.print_help() exit_status = 0 except SCons.Errors.BuildError as e: + print(e) exit_status = e.exitstatus except: # An exception here is likely a builtin Python exception Python |