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-rw-r--r--script/sconsign299
1 files changed, 198 insertions, 101 deletions
diff --git a/script/sconsign b/script/sconsign
index 7391807..7c5dda5 100644
--- a/script/sconsign
+++ b/script/sconsign
@@ -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
@@ -25,17 +25,17 @@
from __future__ import print_function
-__revision__ = "src/script/sconsign.py 74b2c53bc42290e911b334a6b44f187da698a668 2017/11/14 13:16:53 bdbaddog"
+__revision__ = "src/script/sconsign.py 72ae09dc35ac2626f8ff711d8c4b30b6138e08e3 2019-08-08 14:50:06 bdeegan"
-__version__ = "3.0.1"
+__version__ = "3.1.1"
-__build__ = "74b2c53bc42290e911b334a6b44f187da698a668"
+__build__ = "72ae09dc35ac2626f8ff711d8c4b30b6138e08e3"
-__buildsys__ = "hpmicrodog"
+__buildsys__ = "octodog"
-__date__ = "2017/11/14 13:16:53"
+__date__ = "2019-08-08 14:50:06"
-__developer__ = "bdbaddog"
+__developer__ = "bdeegan"
import os
import sys
@@ -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.
-
+# 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)
+# 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__))
-
-if script_dir in sys.path:
- sys.path.remove(script_dir)
+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:
@@ -99,77 +104,76 @@ 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 == '':
+ if script_dir in ('.', ''):
script_dir = os.getcwd()
head, tail = os.path.split(script_dir)
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
@@ -181,23 +185,23 @@ import SCons.compat
try:
import whichdb
+
whichdb = whichdb.whichdb
except ImportError as e:
from dbm import whichdb
import time
import pickle
-import imp
import SCons.SConsign
+
def my_whichdb(filename):
if filename[-7:] == ".dblite":
return "SCons.dblite"
try:
- f = open(filename + ".dblite", "rb")
- f.close()
- return "SCons.dblite"
+ with open(filename + ".dblite", "rb"):
+ return "SCons.dblite"
except IOError:
pass
return _orig_whichdb(filename)
@@ -212,6 +216,8 @@ whichdb = my_whichdb
#dbm.whichdb = my_whichdb
def my_import(mname):
+ import imp
+
if '.' in mname:
i = mname.rfind('.')
parent = my_import(mname[:i])
@@ -221,25 +227,41 @@ 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)
- except:
+ val = eval("entry." + name)
+ except AttributeError:
val = None
if sys.version_info.major >= 3 and isinstance(val, bytes):
# This is a dirty hack for py 2/3 compatibility. csig is a bytes object
@@ -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 +289,18 @@ 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 +310,39 @@ 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 +353,7 @@ map_name = {
'implicit' : 'bkids',
}
+
def field(name, entry, verbose=Verbose):
if not Print_Flags[name]:
return None
@@ -299,6 +364,7 @@ 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 +380,7 @@ 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 +388,19 @@ 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 +414,15 @@ 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 +442,7 @@ 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
@@ -376,8 +450,8 @@ class Do_SConsignDB(object):
def __call__(self, fname):
# The *dbm modules stick their own file suffixes on the names
- # that are passed in. This is causes us to jump through some
- # hoops here to be able to allow the user
+ # that are passed in. This causes us to jump through some
+ # hoops here.
try:
# Try opening the specified file name. Example:
# SPECIFIED OPENED BY self.dbm.open()
@@ -389,29 +463,35 @@ class Do_SConsignDB(object):
print_e = e
try:
# That didn't work, so try opening the base name,
- # so that if the actually passed in 'sconsign.dblite'
+ # so that if they actually passed in 'sconsign.dblite'
# (for example), the dbm module will put the suffix back
# on for us and open it anyway.
db = self.dbm.open(os.path.splitext(fname)[0], "r")
except (IOError, OSError):
# That didn't work either. See if the file name
- # they specified just exists (independent of the dbm
+ # they specified even exists (independent of the dbm
# suffix-mangling).
try:
- open(fname, "r")
+ with open(fname, "rb"):
+ pass # this is a touch only, we don't use it here.
except (IOError, OSError) as e:
# 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))
+ exc_type, _, _ = sys.exc_info()
+ if exc_type.__name__ == "ValueError" and sys.version_info < (3,0,0):
+ sys.stderr.write("Python 2 only supports pickle protocols 0-2.\n")
return
if Print_Directories:
@@ -419,41 +499,50 @@ 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')
+ with open(name, 'rb') as fp:
+ try:
+ sconsign = SCons.SConsign.Dir(fp)
+ except KeyboardInterrupt:
+ raise
+ except pickle.UnpicklingError:
+ err = "sconsign: ignoring invalid .sconsign file `%s'\n" % (name)
+ sys.stderr.write(err)
+ return
+ except Exception as e:
+ err = "sconsign: ignoring invalid .sconsign file `%s': %s\n" % (name, e)
+ sys.stderr.write(err)
+ return
+ printentries(sconsign.entries, args[0])
except (IOError, OSError) as 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))
- return
- except Exception as e:
- sys.stderr.write("sconsign: ignoring invalid .sconsign file `%s': %s\n" % (name, e))
+ sys.stderr.write("sconsign: %s\n" % e)
return
- printentries(sconsign.entries, args[0])
+
##############################################################################
import getopt
helpstr = """\
-Usage: sconsign [OPTIONS] FILE [...]
+Usage: sconsign [OPTIONS] [FILE ...]
Options:
-a, --act, --action Print build action information.
-c, --csig Print content signature information.
@@ -469,13 +558,17 @@ Options:
-v, --verbose Verbose, describe each field.
"""
-opts, args = getopt.getopt(sys.argv[1:], "acd:e:f:hirstv",
- ['act', 'action',
- 'csig', 'dir=', 'entry=',
- 'format=', 'help', 'implicit',
- 'raw', 'readable',
- 'size', 'timestamp', 'verbose'])
-
+try:
+ opts, args = getopt.getopt(sys.argv[1:], "acd:e:f:hirstv",
+ ['act', 'action',
+ 'csig', 'dir=', 'entry=',
+ 'format=', 'help', 'implicit',
+ 'raw', 'readable',
+ 'size', 'timestamp', 'verbose'])
+except getopt.GetoptError as err:
+ sys.stderr.write(str(err) + '\n')
+ print(helpstr)
+ sys.exit(2)
for o, a in opts:
if o in ('-a', '--act', '--action'):
@@ -489,8 +582,7 @@ 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:
@@ -498,12 +590,13 @@ 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')
# again in earlier versions...
SCons.dblite.ignore_corrupt_dbfiles = 0
- except:
+ except ImportError:
sys.stderr.write("sconsign: illegal file format `%s'\n" % a)
print(helpstr)
sys.exit(2)
@@ -526,19 +619,21 @@ for o, a in opts:
elif o in ('-v', '--verbose'):
Verbose = 1
-
if Do_Call:
for a in args:
Do_Call(a)
else:
+ if not args:
+ args = [".sconsign.dblite"]
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 +643,8 @@ 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 13:33:29 +0000