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190 lines
6.9 KiB
Python
190 lines
6.9 KiB
Python
# Status: being ported by Steven Watanabe
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# Base revision: 47077
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#
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# Copyright (C) Andre Hentz 2003. Permission to copy, use, modify, sell and
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# distribute this software is granted provided this copyright notice appears in
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# all copies. This software is provided "as is" without express or implied
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# warranty, and with no claim as to its suitability for any purpose.
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#
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# Copyright (c) 2006 Rene Rivera.
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#
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# Copyright (c) 2008 Steven Watanabe
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#
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# Use, modification and distribution is subject to the Boost Software
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# License Version 1.0. (See accompanying file LICENSE_1_0.txt or
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# http://www.boost.org/LICENSE_1_0.txt)
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##import type ;
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##import generators ;
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##import feature ;
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##import errors ;
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##import scanner ;
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##import toolset : flags ;
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from b2.build import type, toolset, generators, scanner, feature
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from b2.tools import builtin
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from b2.util import regex
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from b2.build.toolset import flags
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from b2.manager import get_manager
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__debug = None
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def debug():
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global __debug
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if __debug is None:
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__debug = "--debug-configuration" in bjam.variable("ARGV")
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return __debug
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type.register('RC', ['rc'])
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def init():
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pass
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def configure (command = None, condition = None, options = None):
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"""
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Configures a new resource compilation command specific to a condition,
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usually a toolset selection condition. The possible options are:
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* <rc-type>(rc|windres) - Indicates the type of options the command
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accepts.
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Even though the arguments are all optional, only when a command, condition,
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and at minimum the rc-type option are given will the command be configured.
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This is so that callers don't have to check auto-configuration values
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before calling this. And still get the functionality of build failures when
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the resource compiler can't be found.
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"""
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rc_type = feature.get_values('<rc-type>', options)
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if rc_type:
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assert(len(rc_type) == 1)
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rc_type = rc_type[0]
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if command and condition and rc_type:
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flags('rc.compile.resource', '.RC', condition, command)
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flags('rc.compile.resource', '.RC_TYPE', condition, rc_type.lower())
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flags('rc.compile.resource', 'DEFINES', [], ['<define>'])
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flags('rc.compile.resource', 'INCLUDES', [], ['<include>'])
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if debug():
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print 'notice: using rc compiler ::', condition, '::', command
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engine = get_manager().engine()
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class RCAction:
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"""Class representing bjam action defined from Python.
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The function must register the action to execute."""
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def __init__(self, action_name, function):
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self.action_name = action_name
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self.function = function
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def __call__(self, targets, sources, property_set):
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if self.function:
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self.function(targets, sources, property_set)
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# FIXME: What is the proper way to dispatch actions?
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def rc_register_action(action_name, function = None):
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global engine
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if engine.actions.has_key(action_name):
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raise "Bjam action %s is already defined" % action_name
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engine.actions[action_name] = RCAction(action_name, function)
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def rc_compile_resource(targets, sources, properties):
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rc_type = bjam.call('get-target-variable', targets, '.RC_TYPE')
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global engine
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engine.set_update_action('rc.compile.resource.' + rc_type, targets, sources, properties)
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rc_register_action('rc.compile.resource', rc_compile_resource)
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engine.register_action(
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'rc.compile.resource.rc',
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'"$(.RC)" -l 0x409 "-U$(UNDEFS)" "-D$(DEFINES)" -I"$(>:D)" -I"$(<:D)" -I"$(INCLUDES)" -fo "$(<)" "$(>)"')
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engine.register_action(
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'rc.compile.resource.windres',
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'"$(.RC)" "-U$(UNDEFS)" "-D$(DEFINES)" -I"$(>:D)" -I"$(<:D)" -I"$(INCLUDES)" -o "$(<)" -i "$(>)"')
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# FIXME: this was originally declared quietly
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engine.register_action(
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'compile.resource.null',
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'as /dev/null -o "$(<)"')
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# Since it's a common practice to write
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# exe hello : hello.cpp hello.rc
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# we change the name of object created from RC file, to
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# avoid conflict with hello.cpp.
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# The reason we generate OBJ and not RES, is that gcc does not
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# seem to like RES files, but works OK with OBJ.
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# See http://article.gmane.org/gmane.comp.lib.boost.build/5643/
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#
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# Using 'register-c-compiler' adds the build directory to INCLUDES
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# FIXME: switch to generators
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builtin.register_c_compiler('rc.compile.resource', ['RC'], ['OBJ(%_res)'], [])
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__angle_include_re = "#include[ ]*<([^<]+)>"
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# Register scanner for resources
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class ResScanner(scanner.Scanner):
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def __init__(self, includes):
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scanner.__init__ ;
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self.includes = includes
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def pattern(self):
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return "(([^ ]+[ ]+(BITMAP|CURSOR|FONT|ICON|MESSAGETABLE|RT_MANIFEST)" +\
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"[ ]+([^ \"]+|\"[^\"]+\"))|(#include[ ]*(<[^<]+>|\"[^\"]+\")))" ;
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def process(self, target, matches, binding):
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angle = regex.transform(matches, "#include[ ]*<([^<]+)>")
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quoted = regex.transform(matches, "#include[ ]*\"([^\"]+)\"")
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res = regex.transform(matches,
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"[^ ]+[ ]+(BITMAP|CURSOR|FONT|ICON|MESSAGETABLE|RT_MANIFEST)" +\
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"[ ]+(([^ \"]+)|\"([^\"]+)\")", [3, 4])
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# Icons and other includes may referenced as
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#
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# IDR_MAINFRAME ICON "res\\icon.ico"
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#
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# so we have to replace double backslashes to single ones.
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res = [ re.sub(r'\\\\', '/', match) for match in res ]
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# CONSIDER: the new scoping rule seem to defeat "on target" variables.
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g = bjam.call('get-target-variable', target, 'HDRGRIST')
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b = os.path.normalize_path(os.path.dirname(binding))
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# Attach binding of including file to included targets.
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# When target is directly created from virtual target
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# this extra information is unnecessary. But in other
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# cases, it allows to distinguish between two headers of the
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# same name included from different places.
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# We don't need this extra information for angle includes,
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# since they should not depend on including file (we can't
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# get literal "." in include path).
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g2 = g + "#" + b
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g = "<" + g + ">"
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g2 = "<" + g2 + ">"
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angle = [g + x for x in angle]
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quoted = [g2 + x for x in quoted]
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res = [g2 + x for x in res]
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all = angle + quoted
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bjam.call('mark-included', target, all)
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engine = get_manager().engine()
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engine.add_dependency(target, res)
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bjam.call('NOCARE', all + res)
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engine.set_target_variable(angle, 'SEARCH', ungrist(self.includes))
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engine.set_target_variable(quoted, 'SEARCH', b + ungrist(self.includes))
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engine.set_target_variable(res, 'SEARCH', b + ungrist(self.includes)) ;
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# Just propagate current scanner to includes, in a hope
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# that includes do not change scanners.
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get_manager().scanners().propagate(self, angle + quoted)
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scanner.register(ResScanner, 'include')
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type.set_scanner('RC', ResScanner)
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