| 1 | # Copyright 2003 Christopher Currie
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| 2 | # Copyright 2006 Dave Abrahams
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| 3 | # Copyright 2003, 2004, 2005, 2006 Vladimir Prus
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| 4 | # Copyright 2005-2007 Mat Marcus
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| 5 | # Copyright 2005-2007 Adobe Systems Incorporated
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| 6 | # Copyright 2007-2010 Rene Rivera
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| 7 | # Distributed under the Boost Software License, Version 1.0.
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| 8 | # (See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
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| 9 |
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| 10 | # Please see http://article.gmane.org/gmane.comp.lib.boost.build/3389/
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| 11 | # for explanation why it's a separate toolset.
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| 12 |
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| 13 | import "class" : new ;
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| 14 | import feature : feature ;
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| 15 | import toolset : flags ;
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| 16 | import type ;
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| 17 | import common ;
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| 18 | import generators ;
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| 19 | import path : basename ;
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| 20 | import version ;
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| 21 | import property-set ;
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| 22 | import regex ;
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| 23 | import errors ;
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| 24 |
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| 25 | #############################################################################
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| 26 |
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| 27 | if [ MATCH (--debug-configuration) : [ modules.peek : ARGV ] ]
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| 28 | {
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| 29 | .debug-configuration = true ;
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| 30 | }
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| 31 |
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| 32 | feature.extend toolset : mingw ;
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| 33 | import gcc ;
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| 34 | toolset.inherit-generators mingw : gcc : gcc.mingw.link gcc.mingw.link.dll ;
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| 35 | toolset.inherit-flags mingw : gcc ;
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| 36 | toolset.inherit-rules mingw : gcc ;
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| 37 |
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| 38 | generators.override mingw.prebuilt : builtin.prebuilt ;
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| 39 | generators.override mingw.searched-lib-generator : searched-lib-generator ;
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| 40 |
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| 41 | # Override generators.
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| 42 | generators.override mingw.compile.c.pch : pch.default-c-pch-generator ;
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| 43 | generators.override mingw.compile.c++.pch : pch.default-cpp-pch-generator ;
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| 44 |
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| 45 | generators.register-c-compiler gcc.compile.c++.preprocess : CPP : PREPROCESSED_CPP : <toolset>mingw ;
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| 46 | generators.register-c-compiler gcc.compile.c.preprocess : C : PREPROCESSED_C : <toolset>mingw ;
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| 47 | generators.register-c-compiler gcc.compile.c++ : CPP : OBJ : <toolset>mingw ;
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| 48 | generators.register-c-compiler gcc.compile.c : C : OBJ : <toolset>mingw ;
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| 49 | generators.register-c-compiler gcc.compile.asm : ASM : OBJ : <toolset>mingw ;
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| 50 | generators.register-fortran-compiler gcc.compile.fortran : FORTRAN FORTRAN90 : OBJ : <toolset>mingw ;
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| 51 |
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| 52 | generators.override mingw.compile.c++.preprocess : gcc.compile.c++.preprocess ;
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| 53 | generators.override mingw.compile.c.preprocess : gcc.compile.c.preprocess ;
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| 54 | generators.override mingw.compile.c++ : gcc.compile.c++ ;
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| 55 | generators.override mingw.compile.c : gcc.compile.c ;
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| 56 | generators.override mingw.compile.asm : gcc.compile.asm ;
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| 57 | generators.override mingw.compile.fortran : gcc.compile.fortran ;
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| 58 |
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| 59 | # Initializes the mingw toolset for the given version. If necessary, command may
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| 60 | # be used to specify where the compiler is located. The parameter 'options' is a
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| 61 | # space-delimited list of options, each one specified as
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| 62 | # <option-name>option-value. Valid option names are: cxxflags, linkflags and
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| 63 | # linker-type. Accepted linker-type values are aix, darwin, gnu, hpux, osf or
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| 64 | # sun and the default value will be selected based on the current OS.
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| 65 | rule init ( version ? : command * : options * : requirement * )
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| 66 | {
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| 67 | #1): use user-provided command
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| 68 | local tool-command = ;
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| 69 | if $(command)
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| 70 | {
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| 71 | tool-command = [ common.get-invocation-command-nodefault gcc : g++ : $(command) ] ;
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| 72 | if ! $(tool-command)
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| 73 | {
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| 74 | errors.error "toolset gcc initialization:" :
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| 75 | "provided command '$(command)' not found" :
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| 76 | "initialized from" [ errors.nearest-user-location ] ;
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| 77 | }
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| 78 | }
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| 79 | #2): enforce user-provided version
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| 80 | else if $(version)
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| 81 | {
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| 82 | tool-command = [ common.get-invocation-command-nodefault gcc : "g++-$(version[1])" ] ;
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| 83 |
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| 84 | #2.1) fallback: check whether "g++" reports the requested version
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| 85 | if ! $(tool-command)
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| 86 | {
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| 87 | tool-command = [ common.get-invocation-command-nodefault gcc : g++ ] ;
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| 88 | if $(tool-command)
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| 89 | {
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| 90 | local tool-command-string = $(tool-command:J=" ") ;
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| 91 | local tool-version = [ MATCH "^([0-9.]+)" : [ SHELL "$(tool-command-string) -dumpversion" ] ] ;
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| 92 | if $(tool-version) != $(version)
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| 93 | {
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| 94 | # Permit a match betwen two-digit version specified by the user
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| 95 | # (e.g. 4.4) and 3-digit version reported by gcc.
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| 96 | # Since only two digits are present in binary name anyway,
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| 97 | # insisting that user specify 3-digit version when
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| 98 | # configuring Boost.Build while it's not required on
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| 99 | # command like would be strange.
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| 100 | local stripped = [ MATCH "^([0-9]+\.[0-9]+).*" : $(tool-version) ] ;
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| 101 | if $(stripped) != $(version)
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| 102 | {
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| 103 | errors.error "toolset gcc initialization:" :
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| 104 | "version '$(version)' requested but 'g++-$(version)' not found and version '$(tool-version)' of default '$(tool-command)' does not match" :
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| 105 | "initialized from" [ errors.nearest-user-location ] ;
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| 106 | tool-command = ;
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| 107 | }
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| 108 | # Use full 3-digit version to be compatible with the 'using gcc ;' case
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| 109 | version = $(tool-version) ;
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| 110 | }
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| 111 | }
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| 112 | else
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| 113 | {
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| 114 | errors.error "toolset gcc initialization:" :
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| 115 | "version '$(version)' requested but neither 'g++-$(version)' nor default 'g++' found" :
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| 116 | "initialized from" [ errors.nearest-user-location ] ;
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| 117 | }
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| 118 | }
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| 119 | }
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| 120 | #3) default: no command and no version specified, try using default command "g++"
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| 121 | else
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| 122 | {
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| 123 | tool-command = [ common.get-invocation-command-nodefault gcc : g++ ] ;
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| 124 | if ! $(tool-command)
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| 125 | {
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| 126 | errors.error "toolset gcc initialization:" :
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| 127 | "no command provided, default command 'g++' not found" :
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| 128 | "initialized from" [ errors.nearest-user-location ] ;
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| 129 | }
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| 130 | }
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| 131 |
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| 132 | # Information about the gcc command...
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| 133 | # The command.
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| 134 | local command = $(tool-command) ;
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| 135 |
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| 136 | # The version as reported by the compiler
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| 137 | local real-version ;
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| 138 |
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| 139 | # The flavor of compiler.
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| 140 | local flavor = [ feature.get-values <flavor> : $(options) ] ;
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| 141 |
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| 142 | flavor ?= mingw ;
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| 143 |
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| 144 | # - Autodetect the version if not given.
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| 145 | if $(command)
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| 146 | {
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| 147 | # - The 'command' variable can have multiple elements. When calling
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| 148 | # the SHELL builtin we need a single string.
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| 149 | local command-string = $(command:J=" ") ;
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| 150 | real-version = [ MATCH "^([0-9.]+)"
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| 151 | : [ SHELL "$(command-string) -dumpversion" ] ] ;
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| 152 | version ?= $(real-version) ;
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| 153 | }
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| 154 |
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| 155 | # - Define the condition for this toolset instance.
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| 156 | local condition =
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| 157 | [ common.check-init-parameters mingw $(requirement) : version $(version) : flavor $(flavor) ] ;
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| 158 |
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| 159 | # - Set the toolset generic common options.
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| 160 | common.handle-options mingw : $(condition) : $(command) : $(options) ;
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| 161 |
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| 162 | # - Set the link flags common with the GCC toolset.
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| 163 | gcc.init-link-flags mingw gnu $(condition) ;
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| 164 | }
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