1 # Copyright Rene Rivera 2016
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)
13 feature.feature embind : off on : propagated ;
14 feature.feature closure : off on full : propagated ;
15 feature.feature link-optimization : off on full : propagated ;
17 rule init ( version ? : command * : options * )
19 command = [ common.get-invocation-command emscripten
23 # Determine the version
26 local command-string = \"$(command)\" ;
27 command-string = $(command-string:J=" ") ;
28 version ?= [ MATCH "([0-9.]+)"
29 : [ SHELL "$(command-string) --version" ] ] ;
32 local condition = [ common.check-init-parameters emscripten
33 : version $(version) ] ;
35 common.handle-options emscripten : $(condition) : $(command) : $(options) ;
38 feature.extend toolset : emscripten ;
40 toolset.inherit-generators emscripten <toolset>emscripten
42 : gcc.mingw.link gcc.mingw.link.dll gcc.compile.c.pch gcc.compile.c++.pch
44 toolset.inherit-rules emscripten : gcc ;
45 toolset.inherit-flags emscripten : gcc
47 <optimization>off <optimization>speed <optimization>space
48 <profiling>off <profiling>on
49 <inlining>off <inlining>on <inlining>full
50 <warnings>off <warnings>all <warnings>on
51 <warnings-as-errors>off <warnings-as-errors>on
52 <debug-symbols>off <debug-symbols>on
56 type.set-generated-target-suffix EXE : <toolset>emscripten : "js" ;
57 type.set-generated-target-suffix OBJ : <toolset>emscripten : "bc" ;
58 type.set-generated-target-suffix STATIC_LIB : <toolset>emscripten : "bc" ;
60 toolset.flags emscripten.compile OPTIONS <flags> ;
61 toolset.flags emscripten.compile OPTIONS <cflags> ;
62 toolset.flags emscripten.compile.c++ OPTIONS <cxxflags> ;
64 toolset.flags emscripten.compile OPTIONS <optimization>off : -O0 ;
65 toolset.flags emscripten.compile OPTIONS <optimization>speed : -O3 ;
66 toolset.flags emscripten.compile OPTIONS <optimization>space : -Oz ;
67 toolset.flags emscripten.link OPTIONS <optimization>off : -O0 ;
68 toolset.flags emscripten.link OPTIONS <optimization>speed : -O3 ;
69 toolset.flags emscripten.link OPTIONS <optimization>space : -O3 ;
71 toolset.flags emscripten.compile OPTIONS <profiling>on : --profiling-funcs ;
73 toolset.flags emscripten.compile OPTIONS <inlining>off : -fno-inline ;
74 toolset.flags emscripten.compile OPTIONS <inlining>on : -Wno-inline ;
75 toolset.flags emscripten.compile OPTIONS <inlining>full : -Wno-inline ;
77 toolset.flags emscripten.compile OPTIONS <warnings>off : -w ;
78 toolset.flags emscripten.compile OPTIONS <warnings>on : -Wall ;
79 toolset.flags emscripten.compile OPTIONS <warnings>all : -Wall -pedantic ;
80 toolset.flags emscripten.compile OPTIONS <warnings-as-errors>on : -Werror ;
82 toolset.flags emscripten OPTIONS <debug-symbols>off : -g0 ;
83 toolset.flags emscripten OPTIONS <debug-symbols>on : -g4 -s DEMANGLE_SUPPORT=1 ;
84 toolset.flags emscripten OPTIONS <rtti>off : -fno-rtti ;
86 toolset.flags emscripten.link OPTIONS <embind>on : --bind ;
87 toolset.flags emscripten.link OPTIONS <closure>on : --closure 1 ;
88 toolset.flags emscripten.link OPTIONS <closure>full : --closure 2 ;
89 toolset.flags emscripten.link OPTIONS <link-optimization>off : --llvm-lto 0 ;
90 toolset.flags emscripten.link OPTIONS <link-optimization>on : --llvm-lto 1 ;
91 toolset.flags emscripten.link OPTIONS <link-optimization>full : --llvm-lto 3 ;
95 "$(CONFIG_COMMAND)" -x c $(OPTIONS) -D$(DEFINES) -I"$(INCLUDES)" -c -o "$(<)" "$(>)"
100 "$(CONFIG_COMMAND)" -x c++ $(OPTIONS) -D$(DEFINES) -I"$(INCLUDES)" -c -o "$(<)" "$(>)"
105 "$(CONFIG_COMMAND)" $(AROPTIONS) -o "$(<)" "$(>)"
108 toolset.flags emscripten.link USER_OPTIONS <linkflags> ;
110 actions link bind LIBRARIES
112 "$(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)