From 599d55e3999ad29f72fdc3a61d7c4bafc3171452 Mon Sep 17 00:00:00 2001 From: Luca Falavigna Date: Sat, 26 Apr 2014 11:52:25 +0200 Subject: Imported Upstream version 2.3.1 --- engine/SCons/Script/Main.py | 42 +++++++++++++++++++++++++++++------------- 1 file changed, 29 insertions(+), 13 deletions(-) (limited to 'engine/SCons/Script/Main.py') diff --git a/engine/SCons/Script/Main.py b/engine/SCons/Script/Main.py index 3f1b407..164c61d 100644 --- a/engine/SCons/Script/Main.py +++ b/engine/SCons/Script/Main.py @@ -13,7 +13,7 @@ it goes here. unsupported_python_version = (2, 3, 0) deprecated_python_version = (2, 7, 0) -# Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 The SCons Foundation +# Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 The SCons Foundation # # Permission is hereby granted, free of charge, to any person obtaining # a copy of this software and associated documentation files (the @@ -34,7 +34,7 @@ deprecated_python_version = (2, 7, 0) # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -__revision__ = "src/engine/SCons/Script/Main.py 2013/03/03 09:48:35 garyo" +__revision__ = "src/engine/SCons/Script/Main.py 2014/03/02 14:18:15 garyo" import SCons.compat @@ -79,7 +79,12 @@ 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 @@ -272,6 +277,9 @@ 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") @@ -622,7 +630,7 @@ 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. @@ -630,6 +638,7 @@ 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." @@ -644,6 +653,8 @@ 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: @@ -983,9 +994,9 @@ 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 @@ -1063,6 +1074,7 @@ 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) @@ -1071,6 +1083,8 @@ 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): @@ -1083,12 +1097,14 @@ 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 @@ -1298,12 +1314,8 @@ def _exec_main(parser, values): prof = Profile() try: prof.runcall(_main, parser) - except SConsPrintHelpException, e: + finally: prof.dump_stats(options.profile_file) - raise e - except SystemExit: - pass - prof.dump_stats(options.profile_file) else: _main(parser) @@ -1331,7 +1343,7 @@ def main(): pass parts.append(version_string("engine", SCons)) parts.append(path_string("engine", SCons)) - parts.append("Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 The SCons Foundation") + parts.append("Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 The SCons Foundation") version = ''.join(parts) import SConsOptions @@ -1341,7 +1353,10 @@ def main(): OptionsParser = parser try: - _exec_main(parser, values) + try: + _exec_main(parser, values) + finally: + revert_io() except SystemExit, s: if s: exit_status = s @@ -1358,6 +1373,7 @@ def main(): parser.print_help() exit_status = 0 except SCons.Errors.BuildError, e: + print e exit_status = e.exitstatus except: # An exception here is likely a builtin Python exception Python -- cgit v1.2.3