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-rw-r--r--src/script/scons-configure-cache.py141
-rw-r--r--src/script/scons-time.py26
-rw-r--r--src/script/scons.bat12
-rwxr-xr-x[-rw-r--r--]src/script/scons.py113
-rw-r--r--src/script/sconsign.py227
5 files changed, 328 insertions, 191 deletions
diff --git a/src/script/scons-configure-cache.py b/src/script/scons-configure-cache.py
index 9b8b737..7c5d3b6 100644
--- a/src/script/scons-configure-cache.py
+++ b/src/script/scons-configure-cache.py
@@ -2,7 +2,7 @@
#
# SCons - a Software Constructor
#
-# Copyright (c) 2001 - 2017 The SCons Foundation
+# Copyright (c) 2001 - 2019 The SCons Foundation
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
@@ -23,102 +23,139 @@
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+'''Show or convert the configuration of an SCons cache directory.
+
+A cache of derived files is stored by file signature.
+The files are split into directories named by the first few
+digits of the signature. The prefix length used for directory
+names can be changed by this script.
+'''
+
from __future__ import print_function
+import argparse
+import glob
+import json
+import os
-__revision__ = "src/script/scons-configure-cache.py rel_3.0.0:4395:8972f6a2f699 2017/09/18 12:59:24 bdbaddog"
+__revision__ = "src/script/scons-configure-cache.py 103260fce95bf5db1c35fb2371983087d85dd611 2019-07-13 18:25:30 bdbaddog"
-__version__ = "3.0.0"
+__version__ = "3.0.5"
-__build__ = "rel_3.0.0:4395:8972f6a2f699"
+__build__ = "103260fce95bf5db1c35fb2371983087d85dd611"
-__buildsys__ = "ubuntu-16"
+__buildsys__ = "Williams-MBP-2"
-__date__ = "2017/09/18 12:59:24"
+__date__ = "2019-07-13 18:25:30"
__developer__ = "bdbaddog"
-import argparse
-import glob
-import json
-import os
def rearrange_cache_entries(current_prefix_len, new_prefix_len):
- print('Changing prefix length from', current_prefix_len, 'to', new_prefix_len)
+ '''Move cache files if prefix length changed.
+
+ Move the existing cache files to new directories of the
+ appropriate name length and clean up the old directories.
+ '''
+ print('Changing prefix length from', current_prefix_len,
+ 'to', new_prefix_len)
dirs = set()
old_dirs = set()
for file in glob.iglob(os.path.join('*', '*')):
name = os.path.basename(file)
- dir = name[:current_prefix_len].upper()
- if dir not in old_dirs:
- print('Migrating', dir)
- old_dirs.add(dir)
- dir = name[:new_prefix_len].upper()
- if dir not in dirs:
- os.mkdir(dir)
- dirs.add(dir)
- os.rename(file, os.path.join(dir, name))
+ dname = name[:current_prefix_len].upper()
+ if dname not in old_dirs:
+ print('Migrating', dname)
+ old_dirs.add(dname)
+ dname = name[:new_prefix_len].upper()
+ if dname not in dirs:
+ os.mkdir(dname)
+ dirs.add(dname)
+ os.rename(file, os.path.join(dname, name))
# Now delete the original directories
- for dir in old_dirs:
- os.rmdir(dir)
+ for dname in old_dirs:
+ os.rmdir(dname)
+
-# This dictionary should have one entry per entry in the cache config
-# Each entry should have the following:
+# The configuration dictionary should have one entry per entry in the
+# cache config. The value of each entry should include the following:
# implicit - (optional) This is to allow adding a new config entry and also
# changing the behaviour of the system at the same time. This
-# indicates the value the config entry would have had if it had been
-# specified.
+# indicates the value the config entry would have had if it had
+# been specified.
# default - The value the config entry should have if it wasn't previously
# specified
# command-line - parameters to pass to ArgumentParser.add_argument
-# converter - (optional) Function to call if it's necessary to do some work
+# converter - (optional) Function to call if conversion is required
# if this configuration entry changes
config_entries = {
- 'prefix_len' : {
- 'implicit' : 1,
- 'default' : 2 ,
- 'command-line' : {
- 'help' : 'Length of cache file name used as subdirectory prefix',
- 'metavar' : '<number>',
- 'type' : int
- },
- 'converter' : rearrange_cache_entries
+ 'prefix_len': {
+ 'implicit': 1,
+ 'default': 2,
+ 'command-line': {
+ 'help': 'Length of cache file name used as subdirectory prefix',
+ 'metavar': '<number>',
+ 'type': int
+ },
+ 'converter': rearrange_cache_entries
}
}
+
parser = argparse.ArgumentParser(
- description = 'Modify the configuration of an scons cache directory',
- epilog = '''
- Unless you specify an option, it will not be changed (if it is
- already set in the cache config), or changed to an appropriate
- default (it it is not set).
- '''
- )
+ description='Modify the configuration of an scons cache directory',
+ epilog='''
+ Unspecified options will not be changed unless they are not
+ set at all, in which case they are set to an appropriate default.
+ ''')
parser.add_argument('cache-dir', help='Path to scons cache directory')
for param in config_entries:
- parser.add_argument('--' + param.replace('_', '-'),
+ parser.add_argument('--' + param.replace('_', '-'),
**config_entries[param]['command-line'])
-parser.add_argument('--version', action='version', version='%(prog)s 1.0')
+parser.add_argument('--version',
+ action='version',
+ version='%(prog)s 1.0')
+parser.add_argument('--show',
+ action="store_true",
+ help="show current configuration")
# Get the command line as a dict without any of the unspecified entries.
args = dict([x for x in vars(parser.parse_args()).items() if x[1]])
# It seems somewhat strange to me, but positional arguments don't get the -
# in the name changed to _, whereas optional arguments do...
-os.chdir(args['cache-dir'])
+cache = args['cache-dir']
+if not os.path.isdir(cache):
+ raise RuntimeError("There is no cache directory named %s" % cache)
+os.chdir(cache)
del args['cache-dir']
if not os.path.exists('config'):
+ # old config dirs did not have a 'config' file. Try to update.
# Validate the only files in the directory are directories 0-9, a-f
- expected = [ '{:X}'.format(x) for x in range(0, 16) ]
+ expected = ['{:X}'.format(x) for x in range(0, 16)]
if not set(os.listdir('.')).issubset(expected):
- raise RuntimeError("This doesn't look like a version 1 cache directory")
+ raise RuntimeError(
+ "%s does not look like a valid version 1 cache directory" % cache)
config = dict()
else:
with open('config') as conf:
config = json.load(conf)
-# Find any keys that aren't currently set but should be
+if args.get('show', None):
+ print("Current configuration in '%s':" % cache)
+ print(json.dumps(config, sort_keys=True,
+ indent=4, separators=(',', ': ')))
+ # in case of the show argument, emit some stats as well
+ file_count = 0
+ for _, _, files in os.walk('.'):
+ file_count += len(files)
+ if file_count: # skip config file if it exists
+ file_count -= 1
+ print("Cache contains %s files" % file_count)
+ del args['show']
+
+# Find any keys that are not currently set but should be
for key in config_entries:
if key not in config:
if 'implicit' in config_entries[key]:
@@ -128,10 +165,10 @@ for key in config_entries:
if key not in args:
args[key] = config_entries[key]['default']
-#Now we go through each entry in args to see if it changes an existing config
-#setting.
+# Now go through each entry in args to see if it changes an existing config
+# setting.
for key in args:
- if args[key] != config[key]:
+ if args[key] != config[key]:
if 'converter' in config_entries[key]:
config_entries[key]['converter'](config[key], args[key])
config[key] = args[key]
diff --git a/src/script/scons-time.py b/src/script/scons-time.py
index 08bde60..b2ae22b 100644
--- a/src/script/scons-time.py
+++ b/src/script/scons-time.py
@@ -9,7 +9,7 @@
#
#
-# Copyright (c) 2001 - 2017 The SCons Foundation
+# Copyright (c) 2001 - 2019 The SCons Foundation
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
@@ -31,7 +31,7 @@
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
from __future__ import division, print_function
-__revision__ = "src/script/scons-time.py rel_3.0.0:4395:8972f6a2f699 2017/09/18 12:59:24 bdbaddog"
+__revision__ = "src/script/scons-time.py 103260fce95bf5db1c35fb2371983087d85dd611 2019-07-13 18:25:30 bdbaddog"
import getopt
import glob
@@ -58,12 +58,12 @@ def make_temp_file(**kw):
return result
def HACK_for_exec(cmd, *args):
- '''
+ """
For some reason, Python won't allow an exec() within a function
that also declares an internal function (including lambda functions).
This function is a hack that calls exec() in a function with no
internal functions.
- '''
+ """
if not args: exec(cmd)
elif len(args) == 1: exec(cmd, args[0])
else: exec(cmd, args[0], args[1])
@@ -147,7 +147,7 @@ class Gnuplotter(Plotter):
return line.plot_string()
def vertical_bar(self, x, type, label, comment):
- if self.get_min_x() <= x and x <= self.get_max_x():
+ if self.get_min_x() <= x <= self.get_max_x():
points = [(x, 0), (x, self.max_graph_value(self.get_max_y()))]
self.line(points, type, label, comment)
@@ -814,7 +814,9 @@ class SConsTimer(object):
self.title = a
if self.config_file:
- exec(open(self.config_file, 'r').read(), self.__dict__)
+ with open(self.config_file, 'r') as f:
+ config = f.read()
+ exec(config, self.__dict__)
if self.chdir:
os.chdir(self.chdir)
@@ -933,7 +935,9 @@ class SConsTimer(object):
self.title = a
if self.config_file:
- HACK_for_exec(open(self.config_file, 'r').read(), self.__dict__)
+ with open(self.config_file, 'r') as f:
+ config = f.read()
+ HACK_for_exec(config, self.__dict__)
if self.chdir:
os.chdir(self.chdir)
@@ -1053,7 +1057,9 @@ class SConsTimer(object):
object_name = args.pop(0)
if self.config_file:
- HACK_for_exec(open(self.config_file, 'r').read(), self.__dict__)
+ with open(self.config_file, 'r') as f:
+ config = f.read()
+ HACK_for_exec(config, self.__dict__)
if self.chdir:
os.chdir(self.chdir)
@@ -1191,7 +1197,9 @@ class SConsTimer(object):
sys.exit(1)
if self.config_file:
- exec(open(self.config_file, 'r').read(), self.__dict__)
+ with open(self.config_file, 'r') as f:
+ config = f.read()
+ exec(config, self.__dict__)
if args:
self.archive_list = args
diff --git a/src/script/scons.bat b/src/script/scons.bat
index f759e43..156aa9c 100644
--- a/src/script/scons.bat
+++ b/src/script/scons.bat
@@ -1,11 +1,11 @@
-@REM Copyright (c) 2001 - 2017 The SCons Foundation
-@REM src/script/scons.bat rel_3.0.0:4395:8972f6a2f699 2017/09/18 12:59:24 bdbaddog
+@REM Copyright (c) 2001 - 2019 The SCons Foundation
+@REM src/script/scons.bat 103260fce95bf5db1c35fb2371983087d85dd611 2019-07-13 18:25:30 bdbaddog
@echo off
set SCONS_ERRORLEVEL=
if "%OS%" == "Windows_NT" goto WinNT
@REM for 9x/Me you better not have more than 9 args
-python -c "from os.path import join; import sys; sys.path = [ join(sys.prefix, 'Lib', 'site-packages', 'scons-3.0.0'), join(sys.prefix, 'Lib', 'site-packages', 'scons'), join(sys.prefix, 'scons-3.0.0'), join(sys.prefix, 'scons')] + sys.path; import SCons.Script; SCons.Script.main()" %1 %2 %3 %4 %5 %6 %7 %8 %9
+python -c "from os.path import join; import sys; sys.path = [ join(sys.prefix, 'Lib', 'site-packages', 'scons-3.0.5'), join(sys.prefix, 'Lib', 'site-packages', 'scons'), join(sys.prefix, 'scons-3.0.5'), join(sys.prefix, 'scons')] + sys.path; import SCons.Script; SCons.Script.main()" %1 %2 %3 %4 %5 %6 %7 %8 %9
@REM no way to set exit status of this script for 9x/Me
goto endscons
@@ -16,10 +16,14 @@ goto endscons
:WinNT
setlocal
@REM ensure the script will be executed with the Python it was installed for
-set path=%~dp0;%~dp0..;%path%
+pushd %~dp0..
+set path=%~dp0;%CD%;%path%
+popd
@REM try the script named as the .bat file in current dir, then in Scripts subdir
set scriptname=%~dp0%~n0.py
if not exist "%scriptname%" set scriptname=%~dp0Scripts\%~n0.py
+@REM Handle when running from wheel where the script has no .py extension
+if not exist "%scriptname%" set scriptname=%~dp0%~n0
python "%scriptname%" %*
endlocal & set SCONS_ERRORLEVEL=%ERRORLEVEL%
diff --git a/src/script/scons.py b/src/script/scons.py
index bee0224..e58d8e2 100644..100755
--- a/src/script/scons.py
+++ b/src/script/scons.py
@@ -2,7 +2,7 @@
#
# SCons - a Software Constructor
#
-# Copyright (c) 2001 - 2017 The SCons Foundation
+# Copyright (c) 2001 - 2019 The SCons Foundation
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
@@ -25,22 +25,30 @@
from __future__ import print_function
-__revision__ = "src/script/scons.py rel_3.0.0:4395:8972f6a2f699 2017/09/18 12:59:24 bdbaddog"
+__revision__ = "src/script/scons.py 103260fce95bf5db1c35fb2371983087d85dd611 2019-07-13 18:25:30 bdbaddog"
-__version__ = "3.0.0"
+__version__ = "3.0.5"
-__build__ = "rel_3.0.0:4395:8972f6a2f699"
+__build__ = "103260fce95bf5db1c35fb2371983087d85dd611"
-__buildsys__ = "ubuntu-16"
+__buildsys__ = "Williams-MBP-2"
-__date__ = "2017/09/18 12:59:24"
+__date__ = "2019-07-13 18:25:30"
__developer__ = "bdbaddog"
+# This is the entry point to the SCons program.
+# The only job of this script is to work out where the guts of the program
+# could be and import them, where the real work begins.
+# SCons can be invoked several different ways
+# - from an installed location
+# - from a "local install" copy
+# - from a source tree, which has a different dir struture than the other two
+# Try to account for all those possibilities.
+
import os
import sys
-
##############################################################################
# BEGIN STANDARD SCons SCRIPT HEADER
#
@@ -50,57 +58,53 @@ import sys
# should also change other scripts that use this same header.
##############################################################################
-# Strip the script directory from sys.path() so on case-insensitive
-# (WIN32) systems Python doesn't think that the "scons" script is the
-# "SCons" package. Replace it with our own library directories
-# (version-specific first, in case they installed by hand there,
-# followed by generic) so we pick up the right version of the build
-# engine modules if they're in either directory.
-
-
+# compatibility check
if (3,0,0) < sys.version_info < (3,5,0) or sys.version_info < (2,7,0):
msg = "scons: *** SCons version %s does not run under Python version %s.\n\
-Python < 3.5 is not yet supported.\n"
+Python 2.7 or >= 3.5 is required.\n"
sys.stderr.write(msg % (__version__, sys.version.split()[0]))
sys.exit(1)
-
-script_dir = sys.path[0]
-
-if script_dir in sys.path:
- sys.path.remove(script_dir)
+# Strip the script directory from sys.path so on case-insensitive
+# (WIN32) systems Python doesn't think that the "scons" script is the
+# "SCons" package.
+script_dir = os.path.dirname(os.path.realpath(__file__))
+script_path = os.path.realpath(os.path.dirname(__file__))
+if script_path in sys.path:
+ sys.path.remove(script_path)
libs = []
if "SCONS_LIB_DIR" in os.environ:
libs.append(os.environ["SCONS_LIB_DIR"])
-# - running from source takes priority (since 2.3.2), excluding SCONS_LIB_DIR settings
-script_path = os.path.abspath(os.path.dirname(__file__))
-source_path = os.path.join(script_path, '..', 'engine')
-libs.append(source_path)
+# running from source takes 2nd priority (since 2.3.2), following SCONS_LIB_DIR
+source_path = os.path.join(script_path, os.pardir, 'engine')
+if os.path.isdir(source_path):
+ libs.append(source_path)
+# add local-install locations
local_version = 'scons-local-' + __version__
local = 'scons-local'
if script_dir:
local_version = os.path.join(script_dir, local_version)
local = os.path.join(script_dir, local)
-libs.append(os.path.abspath(local_version))
-libs.append(os.path.abspath(local))
+if os.path.isdir(local_version):
+ libs.append(os.path.abspath(local_version))
+if os.path.isdir(local):
+ libs.append(os.path.abspath(local))
scons_version = 'scons-%s' % __version__
# preferred order of scons lookup paths
prefs = []
-
-# - running from egg check
+# if we can find package information, use it
try:
import pkg_resources
except ImportError:
pass
else:
- # when running from an egg add the egg's directory
try:
d = pkg_resources.get_distribution('scons')
except pkg_resources.DistributionNotFound:
@@ -109,18 +113,18 @@ else:
prefs.append(d.location)
if sys.platform == 'win32':
- # sys.prefix is (likely) C:\Python*;
- # check only C:\Python*.
+ # Use only sys.prefix on Windows
prefs.append(sys.prefix)
prefs.append(os.path.join(sys.prefix, 'Lib', 'site-packages'))
else:
# On other (POSIX) platforms, things are more complicated due to
- # the variety of path names and library locations. Try to be smart
- # about it.
+ # the variety of path names and library locations.
+ # Build up some possibilities, then transform them into candidates
+ temp = []
if script_dir == 'bin':
# script_dir is `pwd`/bin;
# check `pwd`/lib/scons*.
- prefs.append(os.getcwd())
+ temp.append(os.getcwd())
else:
if script_dir == '.' or script_dir == '':
script_dir = os.getcwd()
@@ -128,42 +132,41 @@ else:
if tail == "bin":
# script_dir is /foo/bin;
# check /foo/lib/scons*.
- prefs.append(head)
+ temp.append(head)
head, tail = os.path.split(sys.prefix)
if tail == "usr":
# sys.prefix is /foo/usr;
# check /foo/usr/lib/scons* first,
# then /foo/usr/local/lib/scons*.
- prefs.append(sys.prefix)
- prefs.append(os.path.join(sys.prefix, "local"))
+ temp.append(sys.prefix)
+ temp.append(os.path.join(sys.prefix, "local"))
elif tail == "local":
h, t = os.path.split(head)
if t == "usr":
# sys.prefix is /foo/usr/local;
# check /foo/usr/local/lib/scons* first,
# then /foo/usr/lib/scons*.
- prefs.append(sys.prefix)
- prefs.append(head)
+ temp.append(sys.prefix)
+ temp.append(head)
else:
# sys.prefix is /foo/local;
# check only /foo/local/lib/scons*.
- prefs.append(sys.prefix)
+ temp.append(sys.prefix)
else:
# sys.prefix is /foo (ends in neither /usr or /local);
# check only /foo/lib/scons*.
- prefs.append(sys.prefix)
+ temp.append(sys.prefix)
+
+ # suffix these to add to our original prefs:
+ prefs.extend([os.path.join(x, 'lib') for x in temp])
+ prefs.extend([os.path.join(x, 'lib', 'python' + sys.version[:3],
+ 'site-packages') for x in temp])
- temp = [os.path.join(x, 'lib') for x in prefs]
- temp.extend([os.path.join(x,
- 'lib',
- 'python' + sys.version[:3],
- 'site-packages') for x in prefs])
- prefs = temp
# Add the parent directory of the current python's library to the
- # preferences. On SuSE-91/AMD64, for example, this is /usr/lib64,
- # not /usr/lib.
+ # preferences. This picks up differences between, e.g., lib and lib64,
+ # and finds the base location in case of a non-copying virtualenv.
try:
libpath = os.__file__
except AttributeError:
@@ -177,9 +180,9 @@ else:
prefs.append(libpath)
# Look first for 'scons-__version__' in all of our preference libs,
-# then for 'scons'.
-libs.extend([os.path.join(x, scons_version) for x in prefs])
-libs.extend([os.path.join(x, 'scons') for x in prefs])
+# then for 'scons'. Skip paths that do not exist.
+libs.extend([os.path.join(x, scons_version) for x in prefs if os.path.isdir(x)])
+libs.extend([os.path.join(x, 'scons') for x in prefs if os.path.isdir(x)])
sys.path = libs + sys.path
@@ -191,9 +194,9 @@ if __name__ == "__main__":
try:
import SCons.Script
except ImportError:
- print("SCons import failed. Unable to find engine files in:")
+ sys.stderr.write("SCons import failed. Unable to find engine files in:\n")
for path in libs:
- print(" {}".format(path))
+ sys.stderr.write(" {}\n".format(path))
raise
# this does all the work, and calls sys.exit
diff --git a/src/script/sconsign.py b/src/script/sconsign.py
index d3450ab..217193a 100644
--- a/src/script/sconsign.py
+++ b/src/script/sconsign.py
@@ -2,7 +2,7 @@
#
# SCons - a Software Constructor
#
-# Copyright (c) 2001 - 2017 The SCons Foundation
+# Copyright (c) 2001 - 2019 The SCons Foundation
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
@@ -25,15 +25,15 @@
from __future__ import print_function
-__revision__ = "src/script/sconsign.py rel_3.0.0:4395:8972f6a2f699 2017/09/18 12:59:24 bdbaddog"
+__revision__ = "src/script/sconsign.py 103260fce95bf5db1c35fb2371983087d85dd611 2019-07-13 18:25:30 bdbaddog"
-__version__ = "3.0.0"
+__version__ = "3.0.5"
-__build__ = "rel_3.0.0:4395:8972f6a2f699"
+__build__ = "103260fce95bf5db1c35fb2371983087d85dd611"
-__buildsys__ = "ubuntu-16"
+__buildsys__ = "Williams-MBP-2"
-__date__ = "2017/09/18 12:59:24"
+__date__ = "2019-07-13 18:25:30"
__developer__ = "bdbaddog"
@@ -49,48 +49,53 @@ import sys
# should also change other scripts that use this same header.
##############################################################################
-# Strip the script directory from sys.path() so on case-insensitive
-# (WIN32) systems Python doesn't think that the "scons" script is the
-# "SCons" package. Replace it with our own library directories
-# (version-specific first, in case they installed by hand there,
-# followed by generic) so we pick up the right version of the build
-# engine modules if they're in either directory.
-
-
-script_dir = sys.path[0]
+# compatibility check
+if (3,0,0) < sys.version_info < (3,5,0) or sys.version_info < (2,7,0):
+ msg = "scons: *** SCons version %s does not run under Python version %s.\n\
+Python 2.7 or >= 3.5 is required.\n"
+ sys.stderr.write(msg % (__version__, sys.version.split()[0]))
+ sys.exit(1)
-if script_dir in sys.path:
- sys.path.remove(script_dir)
+# Strip the script directory from sys.path so on case-insensitive
+# (WIN32) systems Python doesn't think that the "scons" script is the
+# "SCons" package.
+script_dir = os.path.dirname(os.path.realpath(__file__))
+script_path = os.path.realpath(os.path.dirname(__file__))
+if script_path in sys.path:
+ sys.path.remove(script_path)
libs = []
if "SCONS_LIB_DIR" in os.environ:
libs.append(os.environ["SCONS_LIB_DIR"])
-# - running from source takes priority (since 2.3.2), excluding SCONS_LIB_DIR settings
-script_path = os.path.abspath(os.path.dirname(__file__))
-source_path = os.path.join(script_path, '..', 'engine')
-libs.append(source_path)
+# running from source takes 2nd priority (since 2.3.2), following SCONS_LIB_DIR
+source_path = os.path.join(script_path, os.pardir, 'engine')
+if os.path.isdir(source_path):
+ libs.append(source_path)
+# add local-install locations
local_version = 'scons-local-' + __version__
local = 'scons-local'
if script_dir:
local_version = os.path.join(script_dir, local_version)
local = os.path.join(script_dir, local)
-libs.append(os.path.abspath(local_version))
-libs.append(os.path.abspath(local))
+if os.path.isdir(local_version):
+ libs.append(os.path.abspath(local_version))
+if os.path.isdir(local):
+ libs.append(os.path.abspath(local))
scons_version = 'scons-%s' % __version__
# preferred order of scons lookup paths
prefs = []
+# if we can find package information, use it
try:
import pkg_resources
except ImportError:
pass
else:
- # when running from an egg add the egg's directory
try:
d = pkg_resources.get_distribution('scons')
except pkg_resources.DistributionNotFound:
@@ -99,18 +104,18 @@ else:
prefs.append(d.location)
if sys.platform == 'win32':
- # sys.prefix is (likely) C:\Python*;
- # check only C:\Python*.
+ # Use only sys.prefix on Windows
prefs.append(sys.prefix)
prefs.append(os.path.join(sys.prefix, 'Lib', 'site-packages'))
else:
# On other (POSIX) platforms, things are more complicated due to
- # the variety of path names and library locations. Try to be smart
- # about it.
+ # the variety of path names and library locations.
+ # Build up some possibilities, then transform them into candidates
+ temp = []
if script_dir == 'bin':
# script_dir is `pwd`/bin;
# check `pwd`/lib/scons*.
- prefs.append(os.getcwd())
+ temp.append(os.getcwd())
else:
if script_dir == '.' or script_dir == '':
script_dir = os.getcwd()
@@ -118,58 +123,57 @@ else:
if tail == "bin":
# script_dir is /foo/bin;
# check /foo/lib/scons*.
- prefs.append(head)
+ temp.append(head)
head, tail = os.path.split(sys.prefix)
if tail == "usr":
# sys.prefix is /foo/usr;
# check /foo/usr/lib/scons* first,
# then /foo/usr/local/lib/scons*.
- prefs.append(sys.prefix)
- prefs.append(os.path.join(sys.prefix, "local"))
+ temp.append(sys.prefix)
+ temp.append(os.path.join(sys.prefix, "local"))
elif tail == "local":
h, t = os.path.split(head)
if t == "usr":
# sys.prefix is /foo/usr/local;
# check /foo/usr/local/lib/scons* first,
# then /foo/usr/lib/scons*.
- prefs.append(sys.prefix)
- prefs.append(head)
+ temp.append(sys.prefix)
+ temp.append(head)
else:
# sys.prefix is /foo/local;
# check only /foo/local/lib/scons*.
- prefs.append(sys.prefix)
+ temp.append(sys.prefix)
else:
# sys.prefix is /foo (ends in neither /usr or /local);
# check only /foo/lib/scons*.
- prefs.append(sys.prefix)
+ temp.append(sys.prefix)
+
+ # suffix these to add to our original prefs:
+ prefs.extend([os.path.join(x, 'lib') for x in temp])
+ prefs.extend([os.path.join(x, 'lib', 'python' + sys.version[:3],
+ 'site-packages') for x in temp])
- temp = [os.path.join(x, 'lib') for x in prefs]
- temp.extend([os.path.join(x,
- 'lib',
- 'python' + sys.version[:3],
- 'site-packages') for x in prefs])
- prefs = temp
# Add the parent directory of the current python's library to the
- # preferences. On SuSE-91/AMD64, for example, this is /usr/lib64,
- # not /usr/lib.
+ # preferences. This picks up differences between, e.g., lib and lib64,
+ # and finds the base location in case of a non-copying virtualenv.
try:
libpath = os.__file__
except AttributeError:
pass
else:
# Split /usr/libfoo/python*/os.py to /usr/libfoo/python*.
- libpath, tail = os.path.split(libpath)
+ libpath, _ = os.path.split(libpath)
# Split /usr/libfoo/python* to /usr/libfoo
libpath, tail = os.path.split(libpath)
# Check /usr/libfoo/scons*.
prefs.append(libpath)
# Look first for 'scons-__version__' in all of our preference libs,
-# then for 'scons'.
-libs.extend([os.path.join(x, scons_version) for x in prefs])
-libs.extend([os.path.join(x, 'scons') for x in prefs])
+# then for 'scons'. Skip paths that do not exist.
+libs.extend([os.path.join(x, scons_version) for x in prefs if os.path.isdir(x)])
+libs.extend([os.path.join(x, 'scons') for x in prefs if os.path.isdir(x)])
sys.path = libs + sys.path
@@ -191,6 +195,7 @@ import imp
import SCons.SConsign
+
def my_whichdb(filename):
if filename[-7:] == ".dblite":
return "SCons.dblite"
@@ -221,24 +226,41 @@ def my_import(mname):
fp, pathname, description = imp.find_module(mname)
return imp.load_module(mname, fp, pathname, description)
+
class Flagger(object):
default_value = 1
+
def __setitem__(self, item, value):
self.__dict__[item] = value
self.default_value = 0
+
def __getitem__(self, item):
return self.__dict__.get(item, self.default_value)
+
Do_Call = None
Print_Directories = []
Print_Entries = []
Print_Flags = Flagger()
Verbose = 0
Readable = 0
+Warns = 0
+
+
def default_mapper(entry, name):
+ '''
+ Stringify an entry that doesn't have an explicit mapping.
+
+ Args:
+ entry: entry
+ name: field name
+
+ Returns: str
+
+ '''
try:
- val = eval("entry."+name)
+ val = eval("entry." + name)
except:
val = None
if sys.version_info.major >= 3 and isinstance(val, bytes):
@@ -248,7 +270,18 @@ def default_mapper(entry, name):
val = val.decode()
return str(val)
-def map_action(entry, name):
+
+def map_action(entry, _):
+ '''
+ Stringify an action entry and signature.
+
+ Args:
+ entry: action entry
+ second argument is not used
+
+ Returns: str
+
+ '''
try:
bact = entry.bact
bactsig = entry.bactsig
@@ -256,7 +289,17 @@ def map_action(entry, name):
return None
return '%s [%s]' % (bactsig, bact)
-def map_timestamp(entry, name):
+def map_timestamp(entry, _):
+ '''
+ Stringify a timestamp entry.
+
+ Args:
+ entry: timestamp entry
+ second argument is not used
+
+ Returns: str
+
+ '''
try:
timestamp = entry.timestamp
except AttributeError:
@@ -266,19 +309,38 @@ def map_timestamp(entry, name):
else:
return str(timestamp)
-def map_bkids(entry, name):
+def map_bkids(entry, _):
+ '''
+ Stringify an implicit entry.
+
+ Args:
+ entry:
+ second argument is not used
+
+ Returns: str
+
+ '''
try:
bkids = entry.bsources + entry.bdepends + entry.bimplicit
bkidsigs = entry.bsourcesigs + entry.bdependsigs + entry.bimplicitsigs
except AttributeError:
return None
- result = []
- for i in range(len(bkids)):
- result.append(nodeinfo_string(bkids[i], bkidsigs[i], " "))
- if result == []:
+
+ if len(bkids) != len(bkidsigs):
+ global Warns
+ Warns += 1
+ # add warning to result rather than direct print so it will line up
+ msg = "Warning: missing information, {} ids but {} sigs"
+ result = [msg.format(len(bkids), len(bkidsigs))]
+ else:
+ result = []
+ result += [nodeinfo_string(bkid, bkidsig, " ")
+ for bkid, bkidsig in zip(bkids, bkidsigs)]
+ if not result:
return None
return "\n ".join(result)
+
map_field = {
'action' : map_action,
'timestamp' : map_timestamp,
@@ -289,6 +351,7 @@ map_name = {
'implicit' : 'bkids',
}
+
def field(name, entry, verbose=Verbose):
if not Print_Flags[name]:
return None
@@ -299,6 +362,7 @@ def field(name, entry, verbose=Verbose):
val = name + ": " + val
return val
+
def nodeinfo_raw(name, ninfo, prefix=""):
# This just formats the dictionary, which we would normally use str()
# to do, except that we want the keys sorted for deterministic output.
@@ -314,6 +378,7 @@ def nodeinfo_raw(name, ninfo, prefix=""):
name = repr(name)
return name + ': {' + ', '.join(l) + '}'
+
def nodeinfo_cooked(name, ninfo, prefix=""):
try:
field_list = ninfo.field_list
@@ -321,15 +386,19 @@ def nodeinfo_cooked(name, ninfo, prefix=""):
field_list = []
if '\n' in name:
name = repr(name)
- outlist = [name+':'] + [_f for _f in [field(x, ninfo, Verbose) for x in field_list] if _f]
+ outlist = [name + ':'] + [
+ f for f in [field(x, ninfo, Verbose) for x in field_list] if f
+ ]
if Verbose:
sep = '\n ' + prefix
else:
sep = ' '
return sep.join(outlist)
+
nodeinfo_string = nodeinfo_cooked
+
def printfield(name, entry, prefix=""):
outlist = field("implicit", entry, 0)
if outlist:
@@ -343,13 +412,15 @@ def printfield(name, entry, prefix=""):
else:
print(" " + outact)
+
def printentries(entries, location):
if Print_Entries:
for name in Print_Entries:
try:
entry = entries[name]
except KeyError:
- sys.stderr.write("sconsign: no entry `%s' in `%s'\n" % (name, location))
+ err = "sconsign: no entry `%s' in `%s'\n" % (name, location)
+ sys.stderr.write(err)
else:
try:
ninfo = entry.ninfo
@@ -369,6 +440,7 @@ def printentries(entries, location):
print(nodeinfo_string(name, entry.ninfo))
printfield(name, entry.binfo)
+
class Do_SConsignDB(object):
def __init__(self, dbm_name, dbm):
self.dbm_name = dbm_name
@@ -403,15 +475,17 @@ class Do_SConsignDB(object):
# Nope, that file doesn't even exist, so report that
# fact back.
print_e = e
- sys.stderr.write("sconsign: %s\n" % (print_e))
+ sys.stderr.write("sconsign: %s\n" % print_e)
return
except KeyboardInterrupt:
raise
except pickle.UnpicklingError:
- sys.stderr.write("sconsign: ignoring invalid `%s' file `%s'\n" % (self.dbm_name, fname))
+ sys.stderr.write("sconsign: ignoring invalid `%s' file `%s'\n"
+ % (self.dbm_name, fname))
return
except Exception as e:
- sys.stderr.write("sconsign: ignoring invalid `%s' file `%s': %s\n" % (self.dbm_name, fname, e))
+ sys.stderr.write("sconsign: ignoring invalid `%s' file `%s': %s\n"
+ % (self.dbm_name, fname, e))
return
if Print_Directories:
@@ -419,35 +493,44 @@ class Do_SConsignDB(object):
try:
val = db[dir]
except KeyError:
- sys.stderr.write("sconsign: no dir `%s' in `%s'\n" % (dir, args[0]))
+ err = "sconsign: no dir `%s' in `%s'\n" % (dir, args[0])
+ sys.stderr.write(err)
else:
self.printentries(dir, val)
else:
for dir in sorted(db.keys()):
self.printentries(dir, db[dir])
- def printentries(self, dir, val):
- print('=== ' + dir + ':')
+ @staticmethod
+ def printentries(dir, val):
+ try:
+ print('=== ' + dir + ':')
+ except TypeError:
+ print('=== ' + dir.decode() + ':')
printentries(pickle.loads(val), dir)
+
def Do_SConsignDir(name):
try:
fp = open(name, 'rb')
except (IOError, OSError) as e:
- sys.stderr.write("sconsign: %s\n" % (e))
+ sys.stderr.write("sconsign: %s\n" % e)
return
try:
sconsign = SCons.SConsign.Dir(fp)
except KeyboardInterrupt:
raise
except pickle.UnpicklingError:
- sys.stderr.write("sconsign: ignoring invalid .sconsign file `%s'\n" % (name))
+ err = "sconsign: ignoring invalid .sconsign file `%s'\n" % (name)
+ sys.stderr.write(err)
return
except Exception as e:
- sys.stderr.write("sconsign: ignoring invalid .sconsign file `%s': %s\n" % (name, e))
+ err = "sconsign: ignoring invalid .sconsign file `%s': %s\n" % (name, e)
+ sys.stderr.write(err)
return
printentries(sconsign.entries, args[0])
+
##############################################################################
import getopt
@@ -489,8 +572,7 @@ for o, a in opts:
elif o in ('-f', '--format'):
# Try to map the given DB format to a known module
# name, that we can then try to import...
- Module_Map = {'dblite' : 'SCons.dblite',
- 'sconsign' : None}
+ Module_Map = {'dblite': 'SCons.dblite', 'sconsign': None}
dbm_name = Module_Map.get(a, a)
if dbm_name:
try:
@@ -498,6 +580,7 @@ for o, a in opts:
dbm = my_import(dbm_name)
else:
import SCons.dblite
+
dbm = SCons.dblite
# Ensure that we don't ignore corrupt DB files,
# this was handled by calling my_import('SCons.dblite')
@@ -526,7 +609,6 @@ for o, a in opts:
elif o in ('-v', '--verbose'):
Verbose = 1
-
if Do_Call:
for a in args:
Do_Call(a)
@@ -534,11 +616,12 @@ else:
for a in args:
dbm_name = whichdb(a)
if dbm_name:
- Map_Module = {'SCons.dblite' : 'dblite'}
+ Map_Module = {'SCons.dblite': 'dblite'}
if dbm_name != "SCons.dblite":
dbm = my_import(dbm_name)
else:
import SCons.dblite
+
dbm = SCons.dblite
# Ensure that we don't ignore corrupt DB files,
# this was handled by calling my_import('SCons.dblite')
@@ -548,6 +631,8 @@ else:
else:
Do_SConsignDir(a)
+ if Warns:
+ print("NOTE: there were %d warnings, please check output" % Warns)
sys.exit(0)
# Local Variables:
generated by cgit v1.2.3 (git 2.25.1) at 2025-11-04 14:34:04 +0000