[Boost-commit] svn:boost r47119 - branches/build/python_port/python/boost/build/tools

From: steven_at_[hidden]
Date: 2008-07-05 17:07:47

Author: steven_watanabe
Date: 2008-07-05 17:07:47 EDT (Sat, 05 Jul 2008)
New Revision: 47119
URL: http://svn.boost.org/trac/boost/changeset/47119

Log:
Mostly port rc (Still need to test)
Added:
   branches/build/python_port/python/boost/build/tools/rc.py   (contents, props changed)

Added: branches/build/python_port/python/boost/build/tools/rc.py
==============================================================================
--- (empty file)
+++ branches/build/python_port/python/boost/build/tools/rc.py	2008-07-05 17:07:47 EDT (Sat, 05 Jul 2008)
@@ -0,0 +1,186 @@
+# Status: being ported by Steven Watanabe
+# Base revision: 47077
+#
+#  Copyright (C) Andre Hentz 2003. Permission to copy, use, modify, sell and
+#  distribute this software is granted provided this copyright notice appears in
+#  all copies. This software is provided "as is" without express or implied
+#  warranty, and with no claim as to its suitability for any purpose.
+#  
+#  Copyright (c) 2006 Rene Rivera.
+#
+#  Copyright (c) 2008 Steven Watanabe
+#
+#  Use, modification and distribution is subject to the Boost Software
+#  License Version 1.0. (See accompanying file LICENSE_1_0.txt or
+#  http://www.boost.org/LICENSE_1_0.txt)
+
+##import type ;
+##import generators ;
+##import feature ;
+##import errors ;
+##import scanner ;
+##import toolset : flags ;
+
+from boost.build.build import type, toolset, generators, scanner, feature
+from boost.build.tools import builtin
+from boost.build.util import regex
+from boost.build.build.toolset import flags
+from boost.build.manager import get_manager
+
+__debug = None
+
+def debug():
+    global __debug
+    if __debug is None:
+        __debug = "--debug-configuration" in bjam.variable("ARGV")        
+    return __debug
+
+type.register('RC', ['rc'])
+
+def init():
+    pass
+
+def configure (command = None, condition = None, options = None):
+    """
+        Configures a new resource compilation command specific to a condition,
+        usually a toolset selection condition. The possible options are:
+        
+            * <rc-type>(rc|windres) - Indicates the type of options the command
+              accepts.
+        
+        Even though the arguments are all optional, only when a command, condition,
+        and at minimum the rc-type option are given will the command be configured.
+        This is so that callers don't have to check auto-configuration values
+        before calling this. And still get the functionality of build failures when
+        the resource compiler can't be found.
+    """
+    rc_type = feature.get_values('<rc-type>', options)[0]
+
+    if command and condition and rc_type:
+        flags('rc.compile.resource', '.RC', condition, command)
+        flags('rc.compile.resource', '.RC_TYPE', condition, rc_type.lower())
+        flags('rc.compile.resource', 'DEFINES', [], ['<define>'])
+        flags('rc.compile.resource', 'INCLUDES', [], ['<include>'])
+        if debug():
+            print 'notice: using rc compiler ::', condition, '::', command
+
+engine = get_manager().engine()
+
+class RCAction:
+    """Class representing bjam action defined from Python.
+    The function must register the action to execute."""
+    
+    def __init__(self, action_name, function):
+        self.action_name = action_name
+        self.function = function
+            
+    def __call__(self, targets, sources, property_set):
+        if self.function:
+            self.function(targets, sources, property_set)
+
+# FIXME: What is the proper way to dispatch actions?
+def rc_register_action(action_name, function = None):
+    global engine
+    if engine.actions.has_key(action_name):
+        raise "Bjam action %s is already defined" % action_name
+    engine.actions[action_name] = RCAction(action_name, function)
+
+def rc_compile_resource(targets, sources, properties):
+    rc_type = bjam.call('get-target-variable', targets, '.RC_TYPE')
+    global engine
+    engine.set_update_action('rc.compile.resource.' + rc_type, targets, sources, properties)
+
+rc_register_action('rc.compile.resource', rc_compile_resource)
+
+
+engine.register_action(
+    'rc.compile.resource.rc',
+    '"$(.RC)" -l 0x409 "-U$(UNDEFS)" "-D$(DEFINES)" -I"$(>:D)" -I"$(<:D)" -I"$(INCLUDES)" -fo "$(<)" "$(>)"')
+
+engine.register_action(
+    'rc.compile.resource.windres',
+    '"$(.RC)" "-U$(UNDEFS)" "-D$(DEFINES)" -I"$(>:D)" -I"$(<:D)" -I"$(INCLUDES)" -o "$(<)" -i "$(>)"')
+
+# FIXME: this was originally declared quietly
+engine.register_action(
+    'compile.resource.null',
+    'as /dev/null -o "$(<)"')
+
+# Since it's a common practice to write
+# exe hello : hello.cpp hello.rc
+# we change the name of object created from RC file, to
+# avoid conflict with hello.cpp.
+# The reason we generate OBJ and not RES, is that gcc does not
+# seem to like RES files, but works OK with OBJ.
+# See http://article.gmane.org/gmane.comp.lib.boost.build/5643/
+#
+# Using 'register-c-compiler' adds the build directory to INCLUDES
+# FIXME: switch to generators
+builtin.register_c_compiler('rc.compile.resource', ['RC'], ['OBJ(%_res)'], [])
+
+__angle_include_re = "#include[ ]*<([^<]+)>"
+
+# Register scanner for resources
+class ResScanner(scanner.Scanner):
+    
+    def __init__(self, includes):
+        scanner.__init__ ;
+        self.includes = includes
+
+    def pattern(self):
+        return "(([^ ]+[ ]+(BITMAP|CURSOR|FONT|ICON|MESSAGETABLE|RT_MANIFEST)" +\
+               "[ ]+([^ \"]+|\"[^\"]+\"))|(#include[ ]*(<[^<]+>|\"[^\"]+\")))" ;
+
+    def process(self, target, matches, binding):
+
+        angle = regex.transform(matches, "#include[ ]*<([^<]+)>")
+        quoted = regex.transform(matches, "#include[ ]*\"([^\"]+)\"")
+        res = regex.transform(matches,
+                              "[^ ]+[ ]+(BITMAP|CURSOR|FONT|ICON|MESSAGETABLE|RT_MANIFEST)" +\
+                              "[ ]+(([^ \"]+)|\"([^\"]+)\")", [3, 4])
+
+        # Icons and other includes may referenced as 
+        #
+        # IDR_MAINFRAME ICON "res\\icon.ico"
+        #
+        # so we have to replace double backslashes to single ones.
+        res = [ re.sub(r'\\\\', '/', match) for match in res ]
+
+        # CONSIDER: the new scoping rule seem to defeat "on target" variables.
+        g = bjam.call('get-target-variable', target, 'HDRGRIST')
+        b = os.path.normalize_path(os.path.dirname(binding))
+
+        # Attach binding of including file to included targets.
+        # When target is directly created from virtual target
+        # this extra information is unnecessary. But in other
+        # cases, it allows to distinguish between two headers of the 
+        # same name included from different places.      
+        # We don't need this extra information for angle includes,
+        # since they should not depend on including file (we can't
+        # get literal "." in include path).
+        g2 = g + "#" + b
+       
+        g = "<" + g + ">"
+        g2 = "<" + g2 + ">"
+        angle = [g + x for x in angle]
+        quoted = [g2 + x for x in quoted]
+        res = [g2 + x for x in res]
+        
+        all = angle + quoted
+
+        bjam.call('mark-included', target, all)
+
+        engine = get_manager().engine()
+
+        engine.add_dependency(target, res)
+        bjam.call('NOCARE', all + res)
+        engine.set_target_variable(angle, 'SEARCH', ungrist(self.includes))
+        engine.set_target_variable(quoted, 'SEARCH', b + ungrist(self.includes))
+        engine.set_target_variable(res, 'SEARCH', b + ungrist(self.includes)) ;
+        
+        # Just propagate current scanner to includes, in a hope
+        # that includes do not change scanners.
+        get_manager().scanners().propagate(self, angle + quoted)
+
+scanner.register(ResScanner, 'include')
+type.set_scanner('RC', ResScanner)