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-rw-r--r--engine/SCons/Tool/__init__.py96
1 files changed, 53 insertions, 43 deletions
diff --git a/engine/SCons/Tool/__init__.py b/engine/SCons/Tool/__init__.py
index fcd9bca..271f214 100644
--- a/engine/SCons/Tool/__init__.py
+++ b/engine/SCons/Tool/__init__.py
@@ -35,10 +35,8 @@ tool definition.
# 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/Tool/__init__.py a56bbd8c09fb219ab8a9673330ffcd55279219d0 2019-03-26 23:16:31 bdeegan"
+__revision__ = "src/engine/SCons/Tool/__init__.py e724ae812eb96f4858a132f5b8c769724744faf6 2019-07-21 00:04:47 bdeegan"
-import imp
-import importlib
import sys
import re
import os
@@ -53,7 +51,12 @@ import SCons.Scanner.D
import SCons.Scanner.LaTeX
import SCons.Scanner.Prog
import SCons.Scanner.SWIG
-import collections
+try:
+ # Python 3
+ from collections.abc import Callable
+except ImportError:
+ # Python 2.7
+ from collections import Callable
DefaultToolpath = []
@@ -106,7 +109,9 @@ TOOL_ALIASES = {
class Tool(object):
- def __init__(self, name, toolpath=[], **kw):
+ def __init__(self, name, toolpath=None, **kw):
+ if toolpath is None:
+ toolpath = []
# Rename if there's a TOOL_ALIAS for this tool
self.name = TOOL_ALIASES.get(name, name)
@@ -121,6 +126,8 @@ class Tool(object):
self.options = module.options
def _load_dotted_module_py2(self, short_name, full_name, searchpaths=None):
+ import imp
+
splitname = short_name.split('.')
index = 0
srchpths = searchpaths
@@ -149,7 +156,7 @@ class Tool(object):
except ImportError as e:
splitname = self.name.split('.')
if str(e) != "No module named %s" % splitname[0]:
- raise SCons.Errors.EnvironmentError(e)
+ raise SCons.Errors.SConsEnvironmentError(e)
try:
import zipimport
except ImportError:
@@ -211,13 +218,13 @@ class Tool(object):
if spec is None:
error_string = "No module named %s" % self.name
- raise SCons.Errors.EnvironmentError(error_string)
+ raise SCons.Errors.SConsEnvironmentError(error_string)
module = importlib.util.module_from_spec(spec)
if module is None:
if debug: print("MODULE IS NONE:%s" % self.name)
error_string = "No module named %s" % self.name
- raise SCons.Errors.EnvironmentError(error_string)
+ raise SCons.Errors.SConsEnvironmentError(error_string)
# Don't reload a tool we already loaded.
sys_modules_value = sys.modules.get(found_name, False)
@@ -258,7 +265,7 @@ class Tool(object):
return module
except ImportError as e:
if str(e) != "No module named %s" % self.name:
- raise SCons.Errors.EnvironmentError(e)
+ raise SCons.Errors.SConsEnvironmentError(e)
try:
import zipimport
importer = zipimport.zipimporter(sys.modules['SCons.Tool'].__path__[0])
@@ -267,10 +274,10 @@ class Tool(object):
return module
except ImportError as e:
m = "No tool named '%s': %s" % (self.name, e)
- raise SCons.Errors.EnvironmentError(m)
+ raise SCons.Errors.SConsEnvironmentError(m)
except ImportError as e:
m = "No tool named '%s': %s" % (self.name, e)
- raise SCons.Errors.EnvironmentError(m)
+ raise SCons.Errors.SConsEnvironmentError(m)
def __call__(self, env, *args, **kw):
if self.init_kw is not None:
@@ -376,7 +383,7 @@ def _call_linker_cb(env, callback, args, result=None):
if Verbose:
print('_call_linker_cb: env["LINKCALLBACKS"][%r] found' % callback)
print('_call_linker_cb: env["LINKCALLBACKS"][%r]=%r' % (callback, cbfun))
- if isinstance(cbfun, collections.Callable):
+ if isinstance(cbfun, Callable):
if Verbose:
print('_call_linker_cb: env["LINKCALLBACKS"][%r] is callable' % callback)
result = cbfun(env, *args)
@@ -394,7 +401,8 @@ def _call_env_subst(env, string, *args, **kw):
class _ShLibInfoSupport(object):
- def get_libtype(self):
+ @property
+ def libtype(self):
return 'ShLib'
def get_lib_prefix(self, env, *args, **kw):
@@ -411,7 +419,8 @@ class _ShLibInfoSupport(object):
class _LdModInfoSupport(object):
- def get_libtype(self):
+ @property
+ def libtype(self):
return 'LdMod'
def get_lib_prefix(self, env, *args, **kw):
@@ -428,7 +437,8 @@ class _LdModInfoSupport(object):
class _ImpLibInfoSupport(object):
- def get_libtype(self):
+ @property
+ def libtype(self):
return 'ImpLib'
def get_lib_prefix(self, env, *args, **kw):
@@ -480,25 +490,21 @@ class _LibInfoGeneratorBase(object):
'ImpLib': _ImpLibInfoSupport}
def __init__(self, libtype, infoname):
- self.set_libtype(libtype)
- self.set_infoname(infoname)
+ self.libtype = libtype
+ self.infoname = infoname
+
+ @property
+ def libtype(self):
+ return self._support.libtype
- def set_libtype(self, libtype):
+ @libtype.setter
+ def libtype(self, libtype):
try:
support_class = self._support_classes[libtype]
except KeyError:
raise ValueError('unsupported libtype %r' % libtype)
self._support = support_class()
- def get_libtype(self):
- return self._support.get_libtype()
-
- def set_infoname(self, infoname):
- self.infoname = infoname
-
- def get_infoname(self):
- return self.infoname
-
def get_lib_prefix(self, env, *args, **kw):
return self._support.get_lib_prefix(env, *args, **kw)
@@ -518,9 +524,8 @@ class _LibInfoGeneratorBase(object):
try:
libtype = kw['generator_libtype']
except KeyError:
- libtype = self.get_libtype()
- infoname = self.get_infoname()
- return 'Versioned%s%s' % (libtype, infoname)
+ libtype = self.libtype
+ return 'Versioned%s%s' % (libtype, self.infoname)
def generate_versioned_lib_info(self, env, args, result=None, **kw):
callback = self.get_versioned_lib_info_generator(**kw)
@@ -730,7 +735,7 @@ class _LibSonameGenerator(_LibInfoGeneratorBase):
if not soname:
# fallback to library name (as returned by appropriate _LibNameGenerator)
- soname = _LibNameGenerator(self.get_libtype())(env, libnode)
+ soname = _LibNameGenerator(self.libtype)(env, libnode)
if Verbose:
print("_LibSonameGenerator: FALLBACK: soname=%r" % soname)
@@ -1316,30 +1321,35 @@ def tool_list(platform, env):
return [x for x in tools if x]
-def find_program_path(env, key_program, default_paths=[]):
+def find_program_path(env, key_program, default_paths=None):
"""
- Find the location of key_program and then return the path it was located at.
- Checking the default install locations.
- Mainly for windows where tools aren't all installed in /usr/bin,etc
- :param env: Current Environment()
- :param key_program: Program we're using to locate the directory to add to PATH.
+ Find the location of a tool using various means.
+
+ Mainly for windows where tools aren't all installed in /usr/bin, etc.
+
+ :param env: Current Construction Environment.
+ :param key_program: Tool to locate.
+ :param default_paths: List of additional paths this tool might be found in.
"""
# First search in the SCons path
path = env.WhereIs(key_program)
- if (path):
+ if path:
return path
- # then the OS path:
+
+ # Then in the OS path
path = SCons.Util.WhereIs(key_program)
- if (path):
+ if path:
return path
- # If that doesn't work try default location for mingw
+ # Finally, add the defaults and check again. Do not change
+ # ['ENV']['PATH'] permananetly, the caller can do that if needed.
+ if default_paths is None:
+ return path
save_path = env['ENV']['PATH']
for p in default_paths:
env.AppendENVPath('PATH', p)
path = env.WhereIs(key_program)
- if not path:
- env['ENV']['PATH'] = save_path
+ env['ENV']['PATH'] = save_path
return path
# Local Variables:
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-08 09:11:27 +0000