libboost1.55-tools-dev 1.55.0+dfsg-3 / usr / share / boost-build / tools / rc.jam

#  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.
#
#  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 generators ;
import feature ;
import scanner ;
import toolset : flags ;
import type ;

if [ MATCH (--debug-configuration) : [ modules.peek : ARGV ] ]
{
    .debug-configuration = true ;
}

type.register RC : rc ;

rule init ( )
{
}

# 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 not be found.
#
rule configure ( command ? : condition ? : options * )
{
    local rc-type = [ feature.get-values <rc-type> : $(options) ] ;

    if $(command) && $(condition) && $(rc-type)
    {
        flags rc.compile.resource .RC $(condition) : $(command) ;
        flags rc.compile.resource .RC_TYPE $(condition) : $(rc-type:L) ;
        flags rc.compile.resource DEFINES <define> ;
        flags rc.compile.resource INCLUDES <include> ;
        if $(.debug-configuration)
        {
            ECHO notice: using rc compiler :: $(condition) :: $(command) ;
        }
    }
}

rule compile.resource ( target : sources * : properties * )
{
    local rc-type = [ on $(target) return $(.RC_TYPE) ] ;
    rc-type ?= null ;
    compile.resource.$(rc-type) $(target) : $(sources[1]) ;
}

actions compile.resource.rc
{
    "$(.RC)" -l 0x409 "-U$(UNDEFS)" "-D$(DEFINES)" -I"$(>:D)" -I"$(<:D)" -I"$(INCLUDES)" -fo "$(<)" "$(>)"
}

actions compile.resource.windres
{
    "$(.RC)" "-U$(UNDEFS)" "-D$(DEFINES)" -I"$(>:D)" -I"$(<:D)" -I"$(INCLUDES)" -o "$(<)" -i "$(>)"
}

actions quietly compile.resource.null
{
    as /dev/null -o "$(<)"
}

# Since it is 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
generators.register-c-compiler rc.compile.resource : RC : OBJ(%_res) ;

# Register scanner for resources
class res-scanner : scanner
{
    import path ;
    import regex ;
    import scanner ;
    import virtual-target ;

    rule __init__ ( includes * )
    {
        scanner.__init__ ;
        self.includes = $(includes) ;
    }

    rule pattern ( )
    {
        return "(([^ ]+[ ]+(BITMAP|CURSOR|FONT|ICON|MESSAGETABLE|RT_MANIFEST)[ ]+([^ \"]+|\"[^\"]+\"))|(#include[ ]*(<[^<]+>|\"[^\"]+\")))" ;
    }

    rule process ( target : matches * : binding )
    {
        local angle = [ regex.transform $(matches) : "#include[ ]*<([^<]+)>" ] ;
        local quoted = [ regex.transform $(matches) : "#include[ ]*\"([^\"]+)\"" ] ;
        local res = [ regex.transform $(matches) : "[^ ]+[ ]+(BITMAP|CURSOR|FONT|ICON|MESSAGETABLE|RT_MANIFEST)[ ]+(([^ \"]+)|\"([^\"]+)\")" : 3 4 ] ;

        # Icons and other includes may be referenced as
        #
        # IDR_MAINFRAME ICON "res\\icon.ico"
        #
        # so we have to replace double backslashes with single ones.
        res = [ regex.replace-list $(res) : "\\\\\\\\" : "/" ] ;

        # CONSIDER: the new scoping rules seem to defeat "on target" variables.
        local g = [ on $(target) return $(HDRGRIST) ] ;
        local b = [ NORMALIZE_PATH $(binding:D) ] ;

        # Attach binding of including file to included targets. When a target is
        # directly created from a virtual target this extra information is
        # unnecessary. But in other cases, it allows us to distinguish between
        # two headers of the same name included from different places. We do not
        # need this extra information for angle includes, since they should not
        # depend on the including file (we can not get literal "." in the
        # include path).
        local g2 = $(g)"#"$(b) ;

        angle = $(angle:G=$(g)) ;
        quoted = $(quoted:G=$(g2)) ;
        res = $(res:G=$(g2)) ;

        local all = $(angle) $(quoted) $(res) ;

        INCLUDES $(target) : $(all) ;
        NOCARE $(all) ;
        SEARCH on $(angle) = $(self.includes:G=) ;
        SEARCH on $(quoted) $(res) = $(b) $(self.includes:G=) ;

        # Just propagate the current scanner to includes, in hope that includes
        # do not change scanners.
        scanner.propagate $(__name__) : $(angle) $(quoted) : $(target) ;

        ISFILE $(all) ;
    }
}

scanner.register res-scanner : include ;
type.set-scanner RC : res-scanner ;