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Diffstat (limited to '3rdParty/SCons/scons-2.4.0/engine/SCons/Platform/__init__.py')
| -rw-r--r-- | 3rdParty/SCons/scons-2.4.0/engine/SCons/Platform/__init__.py | 264 |
1 files changed, 0 insertions, 264 deletions
diff --git a/3rdParty/SCons/scons-2.4.0/engine/SCons/Platform/__init__.py b/3rdParty/SCons/scons-2.4.0/engine/SCons/Platform/__init__.py deleted file mode 100644 index ca4bc9b..0000000 --- a/3rdParty/SCons/scons-2.4.0/engine/SCons/Platform/__init__.py +++ /dev/null @@ -1,264 +0,0 @@ -"""SCons.Platform - -SCons platform selection. - -This looks for modules that define a callable object that can modify a -construction environment as appropriate for a given platform. - -Note that we take a more simplistic view of "platform" than Python does. -We're looking for a single string that determines a set of -tool-independent variables with which to initialize a construction -environment. Consequently, we'll examine both sys.platform and os.name -(and anything else that might come in to play) in order to return some -specification which is unique enough for our purposes. - -Note that because this subsysem just *selects* a callable that can -modify a construction environment, it's possible for people to define -their own "platform specification" in an arbitrary callable function. -No one needs to use or tie in to this subsystem in order to roll -their own platform definition. -""" - -# -# Copyright (c) 2001 - 2015 The SCons Foundation -# -# Permission is hereby granted, free of charge, to any person obtaining -# a copy of this software and associated documentation files (the -# "Software"), to deal in the Software without restriction, including -# without limitation the rights to use, copy, modify, merge, publish, -# distribute, sublicense, and/or sell copies of the Software, and to -# permit persons to whom the Software is furnished to do so, subject to -# the following conditions: -# -# The above copyright notice and this permission notice shall be included -# in all copies or substantial portions of the Software. -# -# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY -# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE -# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND -# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE -# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION -# 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/Platform/__init__.py rel_2.4.0:3365:9259ea1c13d7 2015/09/21 14:03:43 bdbaddog" - -import SCons.compat - -import imp -import os -import sys -import tempfile - -import SCons.Errors -import SCons.Subst -import SCons.Tool - -def platform_default(): - """Return the platform string for our execution environment. - - The returned value should map to one of the SCons/Platform/*.py - files. Since we're architecture independent, though, we don't - care about the machine architecture. - """ - osname = os.name - if osname == 'java': - osname = os._osType - if osname == 'posix': - if sys.platform == 'cygwin': - return 'cygwin' - elif sys.platform.find('irix') != -1: - return 'irix' - elif sys.platform.find('sunos') != -1: - return 'sunos' - elif sys.platform.find('hp-ux') != -1: - return 'hpux' - elif sys.platform.find('aix') != -1: - return 'aix' - elif sys.platform.find('darwin') != -1: - return 'darwin' - else: - return 'posix' - elif os.name == 'os2': - return 'os2' - else: - return sys.platform - -def platform_module(name = platform_default()): - """Return the imported module for the platform. - - This looks for a module name that matches the specified argument. - If the name is unspecified, we fetch the appropriate default for - our execution environment. - """ - full_name = 'SCons.Platform.' + name - if full_name not in sys.modules: - if os.name == 'java': - eval(full_name) - else: - try: - file, path, desc = imp.find_module(name, - sys.modules['SCons.Platform'].__path__) - try: - mod = imp.load_module(full_name, file, path, desc) - finally: - if file: - file.close() - except ImportError: - try: - import zipimport - importer = zipimport.zipimporter( sys.modules['SCons.Platform'].__path__[0] ) - mod = importer.load_module(full_name) - except ImportError: - raise SCons.Errors.UserError("No platform named '%s'" % name) - setattr(SCons.Platform, name, mod) - return sys.modules[full_name] - -def DefaultToolList(platform, env): - """Select a default tool list for the specified platform. - """ - return SCons.Tool.tool_list(platform, env) - -class PlatformSpec(object): - def __init__(self, name, generate): - self.name = name - self.generate = generate - - def __call__(self, *args, **kw): - return self.generate(*args, **kw) - - def __str__(self): - return self.name - -class TempFileMunge(object): - """A callable class. You can set an Environment variable to this, - then call it with a string argument, then it will perform temporary - file substitution on it. This is used to circumvent the long command - line limitation. - - Example usage: - env["TEMPFILE"] = TempFileMunge - env["LINKCOM"] = "${TEMPFILE('$LINK $TARGET $SOURCES','$LINKCOMSTR')}" - - By default, the name of the temporary file used begins with a - prefix of '@'. This may be configred for other tool chains by - setting '$TEMPFILEPREFIX'. - - env["TEMPFILEPREFIX"] = '-@' # diab compiler - env["TEMPFILEPREFIX"] = '-via' # arm tool chain - """ - def __init__(self, cmd, cmdstr = None): - self.cmd = cmd - self.cmdstr = cmdstr - - def __call__(self, target, source, env, for_signature): - if for_signature: - # If we're being called for signature calculation, it's - # because we're being called by the string expansion in - # Subst.py, which has the logic to strip any $( $) that - # may be in the command line we squirreled away. So we - # just return the raw command line and let the upper - # string substitution layers do their thing. - return self.cmd - - # Now we're actually being called because someone is actually - # going to try to execute the command, so we have to do our - # own expansion. - cmd = env.subst_list(self.cmd, SCons.Subst.SUBST_CMD, target, source)[0] - try: - maxline = int(env.subst('$MAXLINELENGTH')) - except ValueError: - maxline = 2048 - - length = 0 - for c in cmd: - length += len(c) - length += len(cmd) - 1 - if length <= maxline: - return self.cmd - - # Check if we already created the temporary file for this target - # It should have been previously done by Action.strfunction() call - node = target[0] if SCons.Util.is_List(target) else target - cmdlist = getattr(node.attributes, 'tempfile_cmdlist', None) \ - if node is not None else None - if cmdlist is not None : - return cmdlist - - # We do a normpath because mktemp() has what appears to be - # a bug in Windows that will use a forward slash as a path - # delimiter. Windows's link mistakes that for a command line - # switch and barfs. - # - # We use the .lnk suffix for the benefit of the Phar Lap - # linkloc linker, which likes to append an .lnk suffix if - # none is given. - (fd, tmp) = tempfile.mkstemp('.lnk', text=True) - native_tmp = SCons.Util.get_native_path(os.path.normpath(tmp)) - - if env.get('SHELL',None) == 'sh': - # The sh shell will try to escape the backslashes in the - # path, so unescape them. - native_tmp = native_tmp.replace('\\', r'\\\\') - # In Cygwin, we want to use rm to delete the temporary - # file, because del does not exist in the sh shell. - rm = env.Detect('rm') or 'del' - else: - # Don't use 'rm' if the shell is not sh, because rm won't - # work with the Windows shells (cmd.exe or command.com) or - # Windows path names. - rm = 'del' - - prefix = env.subst('$TEMPFILEPREFIX') - if not prefix: - prefix = '@' - - args = list(map(SCons.Subst.quote_spaces, cmd[1:])) - os.write(fd, " ".join(args) + "\n") - os.close(fd) - # XXX Using the SCons.Action.print_actions value directly - # like this is bogus, but expedient. This class should - # really be rewritten as an Action that defines the - # __call__() and strfunction() methods and lets the - # normal action-execution logic handle whether or not to - # print/execute the action. The problem, though, is all - # of that is decided before we execute this method as - # part of expanding the $TEMPFILE construction variable. - # Consequently, refactoring this will have to wait until - # we get more flexible with allowing Actions to exist - # independently and get strung together arbitrarily like - # Ant tasks. In the meantime, it's going to be more - # user-friendly to not let obsession with architectural - # purity get in the way of just being helpful, so we'll - # reach into SCons.Action directly. - if SCons.Action.print_actions: - cmdstr = env.subst(self.cmdstr, SCons.Subst.SUBST_RAW, target, - source) if self.cmdstr is not None else '' - # Print our message only if XXXCOMSTR returns an empty string - if len(cmdstr) == 0 : - print("Using tempfile "+native_tmp+" for command line:\n"+ - str(cmd[0]) + " " + " ".join(args)) - - # Store the temporary file command list into the target Node.attributes - # to avoid creating two temporary files one for print and one for execute. - cmdlist = [ cmd[0], prefix + native_tmp + '\n' + rm, native_tmp ] - if node is not None: - try : - setattr(node.attributes, 'tempfile_cmdlist', cmdlist) - except AttributeError: - pass - return cmdlist - -def Platform(name = platform_default()): - """Select a canned Platform specification. - """ - module = platform_module(name) - spec = PlatformSpec(name, module.generate) - return spec - -# Local Variables: -# tab-width:4 -# indent-tabs-mode:nil -# End: -# vim: set expandtab tabstop=4 shiftwidth=4: |