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authorLuca Falavigna <dktrkranz@debian.org>2014-04-26 11:52:25 +0200
committerLuca Falavigna <dktrkranz@debian.org>2014-04-26 11:52:25 +0200
commit599d55e3999ad29f72fdc3a61d7c4bafc3171452 (patch)
tree9192ad293f1b2bb4d8b57a45660b5f2da69700df /engine/SCons/Script/Main.py
parentcc58c8587a4e67f389b00e5d3278fae049ac7399 (diff)
Imported Upstream version 2.3.1upstream/2.3.1
Diffstat (limited to 'engine/SCons/Script/Main.py')
-rw-r--r--engine/SCons/Script/Main.py42
1 files changed, 29 insertions, 13 deletions
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