1# Copyright Vladimir Prus 2004.
2# Copyright Noel Belcourt 2007.
3# Distributed under the Boost Software License, Version 1.0.
4# (See accompanying file LICENSE_1_0.txt
5# or copy at http://www.boost.org/LICENSE_1_0.txt)
6
7import clang ;
8import feature : feature ;
9import os ;
10import toolset ;
11import toolset : flags ;
12import gcc ;
13import common ;
14import errors ;
15import generators ;
16
17feature.extend-subfeature toolset clang : platform : darwin ;
18
19toolset.inherit-generators clang-darwin
20  <toolset>clang <toolset-clang:platform>darwin
21  : gcc
22  # Don't inherit PCH generators. They were not tested, and probably
23  # don't work for this compiler.
24  : gcc.mingw.link gcc.mingw.link.dll gcc.compile.c.pch gcc.compile.c++.pch
25  ;
26
27generators.override clang-darwin.prebuilt : builtin.lib-generator ;
28generators.override clang-darwin.prebuilt : builtin.prebuilt ;
29generators.override clang-darwin.searched-lib-generator : searched-lib-generator ;
30
31generators.register-c-compiler clang-darwin.compile.m : OBJECTIVE_C : OBJ : <toolset>clang <toolset-clang:platform>darwin ;
32generators.register-c-compiler clang-darwin.compile.mm : OBJECTIVE_CPP : OBJ : <toolset>clang <toolset-clang:platform>darwin ;
33
34toolset.inherit-rules clang-darwin : gcc ;
35toolset.inherit-flags clang-darwin : gcc
36        : <inlining>off <inlining>on <inlining>full <optimization>space
37          <warnings>off <warnings>all <warnings>on
38          <architecture>x86/<address-model>32
39          <architecture>x86/<address-model>64
40        ;
41
42if [ MATCH (--debug-configuration) : [ modules.peek : ARGV ] ]
43{
44    .debug-configuration = true ;
45}
46
47# vectorization diagnostics
48feature vectorize : off on full ;
49
50# Initializes the clang-darwin toolset
51#   version in optional
52#   name (default clang++) is used to invoke the specified clang complier
53#   compile and link options allow you to specify addition command line options for each version
54rule init ( version ? :  command * : options * )
55{
56    command = [ common.get-invocation-command clang-darwin : clang++
57        : $(command) ] ;
58
59    # Determine the version
60    local command-string = $(command:J=" ") ;
61    if $(command)
62    {
63        version ?= [ MATCH "^([0-9.]+)"
64            : [ SHELL "$(command-string) -dumpversion" ] ] ;
65    }
66
67    local condition = [ common.check-init-parameters clang-darwin
68        : version $(version) ] ;
69
70    common.handle-options clang-darwin : $(condition) : $(command) : $(options) ;
71
72    gcc.init-link-flags clang-darwin darwin $(condition) ;
73
74}
75
76SPACE = " " ;
77
78toolset.flags clang-darwin.compile OPTIONS <cflags> ;
79toolset.flags clang-darwin.compile.c++ OPTIONS <cxxflags> ;
80toolset.flags clang-darwin.compile.m OPTIONS <mflags> ;
81toolset.flags clang-darwin.compile.mm OPTIONS <mflags> ;
82toolset.flags clang-darwin.compile.mm OPTIONS <mmflags> ;
83# toolset.flags clang-darwin.compile INCLUDES <include> ;
84
85# Declare flags and action for compilation.
86toolset.flags clang-darwin.compile OPTIONS <optimization>off   : -O0 ;
87toolset.flags clang-darwin.compile OPTIONS <optimization>speed : -O3 ;
88toolset.flags clang-darwin.compile OPTIONS <optimization>space : -Os ;
89
90# For clang, 'on' and 'full' are identical
91toolset.flags clang-darwin.compile OPTIONS <inlining>off  : -fno-inline ;
92toolset.flags clang-darwin.compile OPTIONS <inlining>on   : -Wno-inline ;
93toolset.flags clang-darwin.compile OPTIONS <inlining>full : -Wno-inline ;
94
95toolset.flags clang-darwin.compile OPTIONS <warnings>off : -w ;
96toolset.flags clang-darwin.compile OPTIONS <warnings>on  : -Wall ;
97toolset.flags clang-darwin.compile OPTIONS <warnings>all : -Wall -pedantic ;
98toolset.flags clang-darwin.compile OPTIONS <warnings-as-errors>on : -Werror ;
99
100toolset.flags clang-darwin.compile OPTIONS <debug-symbols>on : -g ;
101toolset.flags clang-darwin.compile OPTIONS <profiling>on : -pg ;
102toolset.flags clang-darwin.compile OPTIONS <rtti>off : -fno-rtti ;
103
104toolset.flags clang-darwin.compile OPTIONS <flags> ;
105
106actions compile.c
107{
108    "$(CONFIG_COMMAND)" -x c $(OPTIONS) -D$(DEFINES) -I"$(INCLUDES)" -c -o "$(<)" "$(>)"
109}
110
111actions compile.c++
112{
113    "$(CONFIG_COMMAND)" -x c++ $(OPTIONS) -D$(DEFINES) -I"$(INCLUDES)" -c -o "$(<)" "$(>)"
114}
115
116actions compile.m
117{
118    "$(CONFIG_COMMAND)" -x objective-c $(OPTIONS) -D$(DEFINES) -I"$(INCLUDES)" -c -o "$(<)" "$(>)"
119}
120
121actions compile.mm
122{
123    "$(CONFIG_COMMAND)" -x objective-c++ $(OPTIONS) -D$(DEFINES) -I"$(INCLUDES)" -c -o "$(<)" "$(>)"
124}
125
126flags clang-darwin ARFLAGS <archiveflags> ;
127
128# Default value. Mostly for the sake of clang-linux
129# that inherits from gcc, but does not has the same
130# logic to set the .AR variable. We can put the same
131# logic in clang-linux, but that's hardly worth the trouble
132# as on Linux, 'ar' is always available.
133.AR = ar ;
134
135rule archive ( targets * : sources * : properties * )
136{
137  # Always remove archive and start again. Here's rationale from
138  # Andre Hentz:
139  #
140  # I had a file, say a1.c, that was included into liba.a.
141  # I moved a1.c to a2.c, updated my Jamfiles and rebuilt.
142  # My program was crashing with absurd errors.
143  # After some debugging I traced it back to the fact that a1.o was *still*
144  # in liba.a
145  #
146  # Rene Rivera:
147  #
148  # Originally removing the archive was done by splicing an RM
149  # onto the archive action. That makes archives fail to build on NT
150  # when they have many files because it will no longer execute the
151  # action directly and blow the line length limit. Instead we
152  # remove the file in a different action, just before the building
153  # of the archive.
154  #
155  local clean.a = $(targets[1])(clean) ;
156  TEMPORARY $(clean.a) ;
157  NOCARE $(clean.a) ;
158  LOCATE on $(clean.a) = [ on $(targets[1]) return $(LOCATE) ] ;
159  DEPENDS $(clean.a) : $(sources) ;
160  DEPENDS $(targets) : $(clean.a) ;
161  common.RmTemps $(clean.a) : $(targets) ;
162}
163
164actions piecemeal archive
165{
166  "$(.AR)" $(AROPTIONS) rc "$(<)" "$(>)"
167  "ranlib" -cs "$(<)"
168}
169
170flags clang-darwin.link USER_OPTIONS <linkflags> ;
171
172# Declare actions for linking
173rule link ( targets * : sources * : properties * )
174{
175  SPACE on $(targets) = " " ;
176  # Serialize execution of the 'link' action, since
177  # running N links in parallel is just slower.
178  JAM_SEMAPHORE on $(targets) = <s>clang-darwin-link-semaphore ;
179}
180
181actions link bind LIBRARIES
182{
183    "$(CONFIG_COMMAND)" $(USER_OPTIONS) -L"$(LINKPATH)" -o "$(<)" "$(>)" "$(LIBRARIES)" $(START-GROUP) $(FINDLIBS-ST-PFX) -l$(FINDLIBS-ST) $(FINDLIBS-SA-PFX) -l$(FINDLIBS-SA) $(END-GROUP) $(OPTIONS)
184}
185
186actions link.dll bind LIBRARIES
187{
188    "$(CONFIG_COMMAND)" $(USER_OPTIONS) -L"$(LINKPATH)" -o "$(<)" -single_module -dynamiclib -install_name "@rpath/$(<[1]:D=)" "$(>)"  "$(LIBRARIES)" $(START-GROUP) $(FINDLIBS-ST-PFX) -l$(FINDLIBS-ST) $(FINDLIBS-SA-PFX) -l$(FINDLIBS-SA) $(END-GROUP) $(OPTIONS)
189}
190