ceph/src/boost/tools/build/src/tools/emscripten.jam

   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)
   5
   6 import feature ;
   7 import os ;
   8 import toolset ;
   9 import common ;
  10 import gcc ;
  11 import type ;
  12
  13 feature.feature embind : off on : propagated ;
  14 feature.feature closure : off on full : propagated ;
  15 feature.feature link-optimization : off on full : propagated ;
  16
  17 rule init ( version ? :  command * : options * )
  18 {
  19     command = [ common.get-invocation-command emscripten
  20         : emcc
  21         : $(command) ] ;
  22
  23     # Determine the version
  24     if $(command)
  25     {
  26         local command-string = \"$(command)\" ;
  27         command-string = $(command-string:J=" ") ;
  28         version ?= [ MATCH "([0-9.]+)"
  29             : [ SHELL "$(command-string) --version" ] ] ;
  30     }
  31
  32     local condition = [ common.check-init-parameters emscripten
  33         : version $(version) ] ;
  34
  35     common.handle-options emscripten : $(condition) : $(command) : $(options) ;
  36 }
  37
  38 feature.extend toolset : emscripten ;
  39
  40 toolset.inherit-generators emscripten <toolset>emscripten
  41     : gcc
  42     : gcc.mingw.link gcc.mingw.link.dll gcc.compile.c.pch gcc.compile.c++.pch
  43     ;
  44 toolset.inherit-rules emscripten : gcc ;
  45 toolset.inherit-flags emscripten : gcc
  46         :
  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
  53         <rtti>off <rtti>on
  54         ;
  55
  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" ;
  59
  60 toolset.flags emscripten.compile OPTIONS <flags> ;
  61 toolset.flags emscripten.compile OPTIONS <cflags> ;
  62 toolset.flags emscripten.compile.c++ OPTIONS <cxxflags> ;
  63
  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 ;
  70
  71 toolset.flags emscripten.compile OPTIONS <profiling>on : --profiling-funcs ;
  72
  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 ;
  76
  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 ;
  81
  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 ;
  85
  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 ;
  92
  93 actions compile.c
  94 {
  95     "$(CONFIG_COMMAND)" -x c $(OPTIONS) -D$(DEFINES) -I"$(INCLUDES)" -c -o "$(<)" "$(>)"
  96 }
  97
  98 actions compile.c++
  99 {
 100     "$(CONFIG_COMMAND)" -x c++ $(OPTIONS) -D$(DEFINES) -I"$(INCLUDES)" -c -o "$(<)" "$(>)"
 101 }
 102
 103 actions archive
 104 {
 105     "$(CONFIG_COMMAND)" $(AROPTIONS) -o "$(<)" "$(>)"
 106 }
 107
 108 toolset.flags emscripten.link USER_OPTIONS <linkflags> ;
 109
 110 actions link bind LIBRARIES
 111 {
 112     "$(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)
 113 }