1# Copyright Brian Kuhl 2017.
2# Distributed under the Boost Software License, Version 1.0.
3# (See accompanying file LICENSE_1_0.txt
4# or copy at http://www.boost.org/LICENSE_1_0.txt)
5
6import clang ;
7import feature : feature get-values ;
8import os ;
9import toolset ;
10import toolset : flags ;
11import gcc ;
12import common ;
13import errors ;
14import generators ;
15
16
17feature.extend-subfeature toolset clang : platform : vxworks ;
18
19toolset.inherit-generators clang-vxworks
20  <toolset>clang <toolset-clang:platform>vxworks
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-vxworks.prebuilt : builtin.lib-generator ;
28generators.override clang-vxworks.prebuilt : builtin.prebuilt ;
29generators.override clang-vxworks.searched-lib-generator : searched-lib-generator ;
30
31
32toolset.inherit-rules clang-vxworks : gcc ;
33toolset.inherit-flags clang-vxworks : gcc
34        : <inlining>full
35          <architecture>x86/<address-model>32
36          <architecture>x86/<address-model>64
37        ;
38
39if [ MATCH (--debug-configuration) : [ modules.peek : ARGV ] ]
40{
41    .debug-configuration = true ;
42}
43# Initializes the clang-vxworks toolset
44#   version in optional
45#   compile and link options allow you to specify addition command line options for each version
46rule init ( version ? :  command * : options * )
47{
48    command = [ common.get-invocation-command clang-vxworks : ccllvm
49        : $(command) ] ;
50
51    linker = [ get-values <linker> : $(options) ] ;
52    linker   ?= ld ;
53
54    # Determine the version
55    local command-string = $(command:J=" ") ;
56    if $(command)
57    {
58        version ?= [ MATCH "^([0-9.]+)"
59            : [ SHELL "$(command-string) -dumpversion" ] ] ;
60    }
61
62    local condition = [ common.check-init-parameters clang-vxworks
63        : version $(version) ] ;
64
65    common.handle-options clang-vxworks : $(condition) : $(command) : $(options) ;
66
67    toolset.flags clang-vxworks.link      .LD  : $(linker) ;
68
69    # - Archive builder.
70    local archiver = [ feature.get-values <archiver> : $(options) ] ;
71    toolset.flags clang-vxworks.archive .AR $(condition) : $(archiver[1]) ;
72}
73
74SPACE = " " ;
75
76toolset.flags clang-vxworks.compile OPTIONS <cflags> ;
77toolset.flags clang-vxworks.compile.c++ OPTIONS <cxxflags> ;
78toolset.flags clang-vxworks.compile INCLUDES <include> ;
79
80# For clang, 'on' and 'full' are identical
81toolset.flags clang-vxworks.compile OPTIONS <inlining>full : -Wno-inline ;
82
83toolset.flags clang-vxworks.compile OPTIONS <flags> ;
84
85
86actions compile.c
87{
88    "$(CONFIG_COMMAND)" -x c $(OPTIONS) -D$(DEFINES) -I"$(INCLUDES)" -c -o "$(<)" "$(>)"
89}
90
91actions compile.c++
92{
93    "$(CONFIG_COMMAND)" -x c++ $(OPTIONS) -D$(DEFINES) -I"$(INCLUDES)" -c -o "$(<)" "$(>)"
94}
95
96
97
98# Default value. Mostly for the sake of clang-linux
99# that inherits from gcc, but does not has the same
100# logic to set the .AR variable. We can put the same
101# logic in clang-linux, but that's hardly worth the trouble
102# as on Linux, 'ar' is always available.
103.AR = ar ;
104
105
106actions piecemeal archive
107{
108  "$(.AR)" $(AROPTIONS) rcu "$(<)" "$(>)"
109}
110
111# Declare actions for linking
112rule link ( targets * : sources * : properties * )
113{
114  SPACE on $(targets) = " " ;
115  # Serialize execution of the 'link' action, since
116  # running N links in parallel is just slower.
117  JAM_SEMAPHORE on $(targets) = <s>clang-vxworks-link-semaphore ;
118}
119
120actions link bind LIBRARIES
121{
122    "$(.LD)" $(USER_OPTIONS) -L"$(LINKPATH)" -o "$(<)" "$(>)" "$(LIBRARIES)" $(START-GROUP) $(FINDLIBS-ST-PFX) -l$(FINDLIBS-ST) $(FINDLIBS-SA-PFX) -l$(FINDLIBS-SA) $(END-GROUP) $(OPTIONS)
123    }
124
125actions link.dll bind LIBRARIES
126{
127    "$(.LD)" $(USER_OPTIONS) -L"$(LINKPATH)" -o "$(<)" "$(>)" "$(LIBRARIES)" $(START-GROUP) $(FINDLIBS-ST-PFX) -l$(FINDLIBS-ST) $(FINDLIBS-SA-PFX) -l$(FINDLIBS-SA) $(END-GROUP) $(OPTIONS) -fpic -shared -non-static
128}
129