[ceph.git] / ceph / src / boost / libs / context / build / Jamfile.v2


# Boost.Context Library Build Jamfile

#          Copyright Oliver Kowalke 2009.
# Distributed under the Boost Software License, Version 1.0.
#    (See accompanying file LICENSE_1_0.txt or copy at
#          http://www.boost.org/LICENSE_1_0.txt)

import common ;
import feature ;
import indirect ;
import modules ;
import os ;
import toolset ;

feature.feature segmented-stacks : on : optional propagated composite ;
feature.compose <segmented-stacks>on : <define>BOOST_USE_SEGMENTED_STACKS ;

feature.feature htm : tsx : optional propagated composite ;
feature.compose <htm>tsx : <define>BOOST_USE_TSX ;

feature.feature valgrind : on : optional propagated composite ;
feature.compose <valgrind>on : <define>BOOST_USE_VALGRIND ;

project boost/context
    : requirements
      <target-os>windows:<define>_WIN32_WINNT=0x0601
      <toolset>gcc,<segmented-stacks>on:<cxxflags>-fsplit-stack
      <toolset>gcc,<segmented-stacks>on:<cxxflags>-DBOOST_USE_SEGMENTED_STACKS
      <toolset>gcc,<segmented-stacks>on:<linkflags>"-static-libgcc"
      <toolset>clang,<segmented-stacks>on:<cxxflags>-fsplit-stack
      <toolset>clang,<segmented-stacks>on:<cxxflags>-DBOOST_USE_SEGMENTED_STACKS
      <toolset>clang,<segmented-stacks>on:<linkflags>"-static-libgcc"
      <toolset>intel,<link>shared:<define>BOOST_CONTEXT_EXPORT=EXPORT
      <toolset>intel,<link>static:<define>BOOST_CONTEXT_EXPORT=
      <toolset>msvc,<link>shared:<define>BOOST_CONTEXT_EXPORT=EXPORT
      <toolset>msvc,<link>static:<define>BOOST_CONTEXT_EXPORT=
      <link>shared:<define>BOOST_CONTEXT_DYN_LINK=1
      <define>BOOST_CONTEXT_SOURCE
      <threading>multi
    : usage-requirements
      <link>shared:<define>BOOST_CONTEXT_DYN_LINK=1
      <optimization>speed:<define>BOOST_DISABLE_ASSERTS
      <variant>release:<define>BOOST_DISABLE_ASSERTS
    : source-location ../src
    ;


local rule default_binary_format ( )
{
    local tmp = elf ;
    if [ os.name ] = "NT" { tmp = pe ; }
    else if [ os.name ] = "CYGWIN" { tmp = pe ; }
    else if [ os.name ] = "AIX" { tmp = xcoff ; }
    else if [ os.name ] = "MACOSX" { tmp = mach-o ; }
    return $(tmp) ;
}

feature.feature binary-format
   : elf
     mach-o
     pe
     xcoff
   : propagated
   ;
feature.set-default binary-format : [ default_binary_format ] ;


local rule default_abi ( )
{
    local tmp = sysv ;
    if [ os.name ] = "NT" { tmp = ms ; }
    else if [ os.name ] = "CYGWIN" { tmp = ms ; }
    else if [ os.platform ] = "ARM" { tmp = aapcs ; }
    else if [ os.platform ] = "MIPS" { tmp = o32 ; }
    return $(tmp) ;
}

feature.feature abi
   : aapcs
     eabi
     ms
     n32
     n64
     o32
     o64
     sysv
     x32
   : propagated
   ;
feature.set-default abi : [ default_abi ] ;


feature.feature context-impl
    : fcontext
      ucontext
      winfib
    : propagated
      composite
    ;
feature.set-default context-impl : fcontext ;
feature.compose <context-impl>ucontext : <define>BOOST_USE_UCONTEXT ;
feature.compose <context-impl>winfib : <define>BOOST_USE_WINFIB ;


feature.feature context-switch
    : cc
      ec
    : propagated
      composite ;
feature.set-default context-switch : cc ;
feature.compose <context-switch>ec : <define>BOOST_USE_EXECUTION_CONTEXT ;


actions gas32
{
    cpp -x assembler-with-cpp "$(>)" | as --32 -o "$(<)"
}

actions gas64
{
    cpp -x assembler-with-cpp "$(>)" | as --64 -o "$(<)"
}

actions gasx32
{
    cpp -x assembler-with-cpp "$(>)" | as --x32 -o "$(<)"
}

actions gas
{
    cpp -x assembler-with-cpp "$(>)" | as -o "$(<)"
}

actions armasm
{
    armasm "$(>)" "$(<)"
}

actions masm
{
    ml /c /Fo"$(<)" "$(>)"
}

actions masm64
{
    ml64 /c /Fo"$(<)" "$(>)"
}


rule configure ( properties * )
{
    local result  ;

#   if ( ! ( <toolset>gcc in $(properties)
#           || <toolset>intel in $(properties)
#           || <toolset>msvc in $(properties) ) )
#   {
#       result = <build>no ;
#       ECHO "toolset not supported" ;
#   }

    return $(result) ;
}

# ARM
# ARM/AAPCS/ELF
alias asm_sources
   : asm/make_arm_aapcs_elf_gas.S
     asm/jump_arm_aapcs_elf_gas.S
     asm/ontop_arm_aapcs_elf_gas.S
   : <abi>aapcs
     <address-model>32
     <architecture>arm
     <binary-format>elf
     <toolset>clang
   ;

alias asm_sources
   : asm/make_arm_aapcs_elf_gas.S
     asm/jump_arm_aapcs_elf_gas.S
     asm/ontop_arm_aapcs_elf_gas.S
   : <abi>aapcs
     <address-model>32
     <architecture>arm
     <binary-format>elf
     <toolset>gcc
   ;

alias asm_sources
   : asm/make_arm_aapcs_elf_gas.S
     asm/jump_arm_aapcs_elf_gas.S
     asm/ontop_arm_aapcs_elf_gas.S
   : <abi>aapcs
     <address-model>32
     <architecture>arm
     <binary-format>elf
     <toolset>qcc
   ;

# ARM/AAPCS/MACH-O
alias asm_sources
   : asm/make_arm_aapcs_macho_gas.S
     asm/jump_arm_aapcs_macho_gas.S
     asm/ontop_arm_aapcs_macho_gas.S
   : <abi>aapcs
     <address-model>32
     <architecture>arm
     <binary-format>mach-o
     <toolset>clang
   ;

alias asm_sources
   : asm/make_arm_aapcs_macho_gas.S
     asm/jump_arm_aapcs_macho_gas.S
     asm/ontop_arm_aapcs_macho_gas.S
   : <abi>aapcs
     <address-model>32
     <architecture>arm
     <binary-format>mach-o
     <toolset>darwin
   ;

# ARM/AAPCS/PE
alias asm_sources
   : asm/make_arm_aapcs_pe_armasm.asm
     asm/jump_arm_aapcs_pe_armasm.asm
     asm/ontop_arm_aapcs_pe_armasm.asm
     untested.cpp
   : <abi>aapcs
     <address-model>32
     <architecture>arm
     <binary-format>pe
     <toolset>msvc
   ;

# ARM64
# ARM64/AAPCS/ELF
alias asm_sources
   : asm/make_arm64_aapcs_elf_gas.S
     asm/jump_arm64_aapcs_elf_gas.S
     asm/ontop_arm64_aapcs_elf_gas.S
   : <abi>aapcs
     <address-model>64
     <architecture>arm
     <binary-format>elf
     <toolset>clang
   ;

alias asm_sources
   : asm/make_arm64_aapcs_elf_gas.S
     asm/jump_arm64_aapcs_elf_gas.S
     asm/ontop_arm64_aapcs_elf_gas.S
   : <abi>aapcs
     <address-model>64
     <architecture>arm
     <binary-format>elf
     <toolset>gcc
   ;

# ARM64/AAPCS/MACH-O
alias asm_sources
   : asm/make_arm64_aapcs_macho_gas.S
     asm/jump_arm64_aapcs_macho_gas.S
     asm/ontop_arm64_aapcs_macho_gas.S
   : <abi>aapcs
     <address-model>64
     <architecture>arm
     <binary-format>mach-o
     <toolset>clang
   ;

alias asm_sources
   : asm/make_arm64_aapcs_macho_gas.S
     asm/jump_arm64_aapcs_macho_gas.S
     asm/ontop_arm64_aapcs_macho_gas.S
   : <abi>aapcs
     <address-model>64
     <architecture>arm
     <binary-format>mach-o
     <toolset>darwin
   ;

# MIPS
# MIPS/O32/ELF
alias asm_sources
   : asm/make_mips32_o32_elf_gas.S
     asm/jump_mips32_o32_elf_gas.S
     asm/ontop_mips32_o32_elf_gas.S
   : <abi>o32
     <address-model>32
     <architecture>mips1
     <binary-format>elf
     <toolset>clang
   ;

alias asm_sources
   : asm/make_mips32_o32_elf_gas.S
     asm/jump_mips32_o32_elf_gas.S
     asm/ontop_mips32_o32_elf_gas.S
   : <abi>o32
     <address-model>32
     <architecture>mips1
     <binary-format>elf
     <toolset>gcc
   ;

# POWERPC_32
# POWERPC_32/SYSV/ELF
alias asm_sources
   : asm/make_ppc32_sysv_elf_gas.S
     asm/jump_ppc32_sysv_elf_gas.S
     asm/ontop_ppc32_sysv_elf_gas.S
   : <abi>sysv
     <address-model>32
     <architecture>power
     <binary-format>elf
     <toolset>clang
   ;

alias asm_sources
   : asm/make_ppc32_sysv_elf_gas.S
     asm/jump_ppc32_sysv_elf_gas.S
     asm/ontop_ppc32_sysv_elf_gas.S
   : <abi>sysv
     <address-model>32
     <architecture>power
     <binary-format>elf
     <toolset>clang
   ;

alias asm_sources
   : asm/make_ppc32_sysv_macho_gas.S
     asm/jump_ppc32_sysv_macho_gas.S
     asm/ontop_ppc32_sysv_macho_gas.S
   : <abi>sysv
     <address-model>32
     <architecture>power
     <binary-format>mach-o
     <toolset>darwin
   ;

#POWERPC_32/SYSV/XCOFF
alias asm_sources
   : asm/make_ppc32_sysv_xcoff_gas.S
     asm/jump_ppc32_sysv_xcoff_gas.S
     asm/ontop_ppc32_sysv_xcoff_gas.S
   : <abi>sysv
     <address-model>32
     <architecture>power
     <binary-format>xcoff
     <toolset>clang
   ;

alias asm_sources
   : asm/make_ppc32_sysv_xcoff_gas.S
     asm/jump_ppc32_sysv_xcoff_gas.S
     asm/ontop_ppc32_sysv_xcoff_gas.S
   : <abi>sysv
     <address-model>32
     <architecture>power
     <binary-format>xcoff
     <toolset>gcc
   ;

# POWERPC_64
# POWERPC_64/SYSV/ELF
alias asm_sources
   : asm/make_ppc64_sysv_elf_gas.S
     asm/jump_ppc64_sysv_elf_gas.S
     asm/ontop_ppc64_sysv_elf_gas.S
   : <abi>sysv
     <address-model>64
     <architecture>power
     <binary-format>elf
     <toolset>clang
   ;

alias asm_sources
   : asm/make_ppc64_sysv_elf_gas.S
     asm/jump_ppc64_sysv_elf_gas.S
     asm/ontop_ppc64_sysv_elf_gas.S
   : <abi>sysv
     <address-model>64
     <architecture>power
     <binary-format>elf
     <toolset>gcc
   ;

# POWERPC_64/SYSV/MACH-O
alias asm_sources
   : asm/make_ppc64_sysv_macho_gas.S
     asm/jump_ppc64_sysv_macho_gas.S
     asm/ontop_ppc64_sysv_macho_gas.S
     untested.cpp
   : <abi>sysv
     <address-model>64
     <architecture>power
     <binary-format>mach-o
     <toolset>clang
   ;

alias asm_sources
   : asm/make_ppc64_sysv_macho_gas.S
     asm/jump_ppc64_sysv_macho_gas.S
     asm/ontop_ppc64_sysv_macho_gas.S
     untested.cpp
   : <abi>sysv
     <address-model>64
     <architecture>power
     <binary-format>mach-o
     <toolset>darwin
   ;

# POWERPC_64/SYSV/XCOFF
alias asm_sources
   : asm/make_ppc64_sysv_xcoff_gas.S
     asm/jump_ppc64_sysv_xcoff_gas.S
     asm/ontop_ppc64_sysv_xcoff_gas.S
   : <abi>sysv
     <address-model>64
     <architecture>power
     <binary-format>xcoff
     <toolset>clang
   ;

alias asm_sources
   : asm/make_ppc64_sysv_xcoff_gas.S
     asm/jump_ppc64_sysv_xcoff_gas.S
     asm/ontop_ppc64_sysv_xcoff_gas.S
   : <abi>sysv
     <address-model>64
     <architecture>power
     <binary-format>xcoff
     <toolset>gcc
   ;

# POWERPC universal
# POWERPC_32_64/SYSV/MACH-O
alias asm_sources
   : asm/make_ppc32_ppc64_sysv_macho_gas.S
     asm/jump_ppc32_ppc64_sysv_macho_gas.S
     asm/ontop_ppc32_ppc64_sysv_macho_gas.S
   : <abi>sysv
     <address-model>32_64
     <architecture>power
     <binary-format>mach-o
   ;

# X86
# X86/SYSV/ELF
alias asm_sources
   : asm/make_i386_sysv_elf_gas.S
     asm/jump_i386_sysv_elf_gas.S
     asm/ontop_i386_sysv_elf_gas.S
   : <abi>sysv
     <address-model>32
     <architecture>x86
     <binary-format>elf
     <toolset>clang
   ;

alias asm_sources
   : asm/make_i386_sysv_elf_gas.S
     asm/jump_i386_sysv_elf_gas.S
     asm/ontop_i386_sysv_elf_gas.S
   : <abi>sysv
     <address-model>32
     <architecture>x86
     <binary-format>elf
     <toolset>gcc
   ;

alias asm_sources
   : asm/make_i386_sysv_elf_gas.S
     asm/jump_i386_sysv_elf_gas.S
     asm/ontop_i386_sysv_elf_gas.S
   : <abi>sysv
     <address-model>32
     <architecture>x86
     <binary-format>elf
     <toolset>intel
   ;

# X86/SYSV/MACH-O
alias asm_sources
   : asm/make_i386_sysv_macho_gas.S
     asm/jump_i386_sysv_macho_gas.S
     asm/ontop_i386_sysv_macho_gas.S
   : <abi>sysv
     <address-model>32
     <architecture>x86
     <binary-format>mach-o
     <toolset>clang
   ;

alias asm_sources
   : asm/make_i386_sysv_macho_gas.S
     asm/jump_i386_sysv_macho_gas.S
     asm/ontop_i386_sysv_macho_gas.S
   : <abi>sysv
     <address-model>32
     <architecture>x86
     <binary-format>mach-o
     <toolset>darwin
   ;

# X86/MS/PE
alias asm_sources
   : asm/make_i386_ms_pe_gas.asm
     asm/jump_i386_ms_pe_gas.asm
     asm/ontop_i386_ms_pe_gas.asm
     dummy.cpp
   : <abi>ms
     <address-model>32
     <architecture>x86
     <binary-format>pe
     <toolset>clang
   ;

alias asm_sources
   : asm/make_i386_ms_pe_gas.asm
     asm/jump_i386_ms_pe_gas.asm
     asm/ontop_i386_ms_pe_gas.asm
     dummy.cpp
   : <abi>ms
     <address-model>32
     <architecture>x86
     <binary-format>pe
     <toolset>clang-win
   ;

alias asm_sources
   : asm/make_i386_ms_pe_gas.asm
     asm/jump_i386_ms_pe_gas.asm
     asm/ontop_i386_ms_pe_gas.asm
     dummy.cpp
   : <abi>ms
     <address-model>32
     <architecture>x86
     <binary-format>pe
     <toolset>gcc
   ;

alias asm_sources
   : asm/make_i386_ms_pe_masm.asm
     asm/jump_i386_ms_pe_masm.asm
     asm/ontop_i386_ms_pe_masm.asm
     dummy.cpp
   : <abi>ms
     <address-model>32
     <architecture>x86
     <binary-format>pe
     <toolset>intel
   ;

alias asm_sources
   : asm/make_i386_ms_pe_masm.asm
     asm/jump_i386_ms_pe_masm.asm
     asm/ontop_i386_ms_pe_masm.asm
     dummy.cpp
   : <abi>ms
     <address-model>32
     <architecture>x86
     <binary-format>pe
     <toolset>msvc
   ;

# X86_64
# X86_64/SYSV/ELF
alias asm_sources
   : asm/make_x86_64_sysv_elf_gas.S
     asm/jump_x86_64_sysv_elf_gas.S
     asm/ontop_x86_64_sysv_elf_gas.S
   : <abi>sysv
     <address-model>64
     <architecture>x86
     <binary-format>elf
     <toolset>clang
   ;

alias asm_sources
   : asm/make_x86_64_sysv_elf_gas.S
     asm/jump_x86_64_sysv_elf_gas.S
     asm/ontop_x86_64_sysv_elf_gas.S
   : <abi>sysv
     <address-model>64
     <architecture>x86
     <binary-format>elf
     <toolset>gcc
   ;

alias asm_sources
   : asm/make_x86_64_sysv_elf_gas.S
     asm/jump_x86_64_sysv_elf_gas.S
     asm/ontop_x86_64_sysv_elf_gas.S
   : <abi>sysv
     <address-model>64
     <architecture>x86
     <binary-format>elf
     <toolset>intel
   ;

# X86_64/SYSV/MACH-O
alias asm_sources
   : asm/make_x86_64_sysv_macho_gas.S
     asm/jump_x86_64_sysv_macho_gas.S
     asm/ontop_x86_64_sysv_macho_gas.S
   : <abi>sysv
     <address-model>64
     <architecture>x86
     <binary-format>mach-o
     <toolset>clang
   ;

alias asm_sources
   : asm/make_x86_64_sysv_macho_gas.S
     asm/jump_x86_64_sysv_macho_gas.S
     asm/ontop_x86_64_sysv_macho_gas.S
   : <abi>sysv
     <address-model>64
     <architecture>x86
     <binary-format>mach-o
     <toolset>darwin
   ;

alias asm_sources
   : asm/make_x86_64_sysv_macho_gas.S
     asm/jump_x86_64_sysv_macho_gas.S
     asm/ontop_x86_64_sysv_macho_gas.S
   : <abi>sysv
     <address-model>64
     <architecture>x86
     <binary-format>mach-o
     <toolset>intel
   ;

# X86_64/MS/PE
alias asm_sources
   : asm/make_x86_64_ms_pe_gas.asm
     asm/jump_x86_64_ms_pe_gas.asm
     asm/ontop_x86_64_ms_pe_gas.asm
     dummy.cpp
   : <abi>ms
     <address-model>64
     <architecture>x86
     <binary-format>pe
     <toolset>clang
   ;

alias asm_sources
   : asm/make_x86_64_ms_pe_gas.asm
     asm/jump_x86_64_ms_pe_gas.asm
     asm/ontop_x86_64_ms_pe_gas.asm
     dummy.cpp
   : <abi>ms
     <address-model>64
     <architecture>x86
     <binary-format>pe
     <toolset>clang-win
   ;

alias asm_sources
   : asm/make_x86_64_ms_pe_gas.asm
     asm/jump_x86_64_ms_pe_gas.asm
     asm/ontop_x86_64_ms_pe_gas.asm
     dummy.cpp
   : <abi>ms
     <address-model>64
     <architecture>x86
     <binary-format>pe
     <toolset>gcc
   ;

alias asm_sources
   : asm/make_x86_64_ms_pe_masm.asm
     asm/jump_x86_64_ms_pe_masm.asm
     asm/ontop_x86_64_ms_pe_masm.asm
     dummy.cpp
   : <abi>ms
     <address-model>64
     <architecture>x86
     <binary-format>pe
     <toolset>intel
   ;

alias asm_sources
   : asm/make_x86_64_ms_pe_masm.asm
     asm/jump_x86_64_ms_pe_masm.asm
     asm/ontop_x86_64_ms_pe_masm.asm
     dummy.cpp
   : <abi>ms
     <address-model>64
     <architecture>x86
     <binary-format>pe
     <toolset>msvc
   ;

# X86_64/SYSV/X32
alias asm_sources
   : asm/make_x86_64_sysv_elf_gas.S
     asm/jump_x86_64_sysv_elf_gas.S
     asm/ontop_x86_64_sysv_elf_gas.S
   : <abi>x32
     <address-model>64
     <architecture>x86
     <binary-format>elf
     <toolset>clang
   ;

alias asm_sources
   : asm/make_x86_64_sysv_elf_gas.S
     asm/jump_x86_64_sysv_elf_gas.S
     asm/ontop_x86_64_sysv_elf_gas.S
   : <abi>x32
     <address-model>64
     <architecture>x86
     <binary-format>elf
     <toolset>gcc
   ;

alias asm_sources
   : asm/make_x86_64_sysv_elf_gas.S
     asm/jump_x86_64_sysv_elf_gas.S
     asm/ontop_x86_64_sysv_elf_gas.S
   : <abi>x32
     <address-model>64
     <architecture>x86
     <binary-format>elf
     <toolset>intel
   ;

#X86 universal
alias asm_sources
   : asm/make_i386_x86_64_sysv_macho_gas.S
     asm/jump_i386_x86_64_sysv_macho_gas.S
     asm/ontop_i386_x86_64_sysv_macho_gas.S
   : <abi>sysv
     <address-model>32_64
     <architecture>x86
     <binary-format>mach-o
   ;

# COMBINED
alias asm_sources
   : asm/make_combined_sysv_macho_gas.S
     asm/jump_combined_sysv_macho_gas.S
     asm/ontop_combined_sysv_macho_gas.S
   : <abi>sysv
     <architecture>combined
     <binary-format>mach-o
   ;

explicit asm_sources ;


# fcontext_t
alias impl_sources
    : asm_sources
    : <context-impl>fcontext
      <context-switch>cc
    ;

alias impl_sources
    : asm_sources
      execution_context.cpp
    : <context-impl>fcontext
      <context-switch>ec
    ;

# ucontext_t
alias impl_sources
    : continuation.cpp
    : <context-impl>ucontext
    ;

# WinFiber
alias impl_sources
    : continuation.cpp
    : <context-impl>winfib
    ;

explicit impl_sources ;


obj cxx11_hdr_mutex_check : ../build/cxx11_hdr_mutex.cpp ;
explicit cxx11_hdr_mutex_check ;
local cxx11_mutex = [ check-target-builds
      cxx11_hdr_mutex_check "C++11 mutex"
    :
    : <library>/boost/thread//boost_thread
  ] ;

alias stack_traits_sources
    : windows/stack_traits.cpp
    : <target-os>windows
    :
    : $(cxx11_mutex)
    ;

alias stack_traits_sources
    : posix/stack_traits.cpp
    :
    :
    : $(cxx11_mutex)
    ;

explicit stack_traits_sources ;


lib boost_context
   : impl_sources
     stack_traits_sources
   ;

boost-install boost_context ;
Commit	Line	Data
7c673cae FG	1
	2	# Boost.Context Library Build Jamfile
	3
	4	# Copyright Oliver Kowalke 2009.
	5	# Distributed under the Boost Software License, Version 1.0.
	6	# (See accompanying file LICENSE_1_0.txt or copy at
	7	# http://www.boost.org/LICENSE_1_0.txt)
	8
	9	import common ;
	10	import feature ;
	11	import indirect ;
	12	import modules ;
	13	import os ;
	14	import toolset ;
	15
	16	feature.feature segmented-stacks : on : optional propagated composite ;
	17	feature.compose <segmented-stacks>on : <define>BOOST_USE_SEGMENTED_STACKS ;
	18
b32b8144 FG	19	feature.feature htm : tsx : optional propagated composite ;
	20	feature.compose <htm>tsx : <define>BOOST_USE_TSX ;
	21
7c673cae FG	22	feature.feature valgrind : on : optional propagated composite ;
	23	feature.compose <valgrind>on : <define>BOOST_USE_VALGRIND ;
	24
7c673cae FG	25	project boost/context
7c673cae FG	26	: requirements
b32b8144	27	<target-os>windows:<define>_WIN32_WINNT=0x0601
7c673cae FG	28	<toolset>gcc,<segmented-stacks>on:<cxxflags>-fsplit-stack
	29	<toolset>gcc,<segmented-stacks>on:<cxxflags>-DBOOST_USE_SEGMENTED_STACKS
	30	<toolset>gcc,<segmented-stacks>on:<linkflags>"-static-libgcc"
	31	<toolset>clang,<segmented-stacks>on:<cxxflags>-fsplit-stack
	32	<toolset>clang,<segmented-stacks>on:<cxxflags>-DBOOST_USE_SEGMENTED_STACKS
	33	<toolset>clang,<segmented-stacks>on:<linkflags>"-static-libgcc"
	34	<toolset>intel,<link>shared:<define>BOOST_CONTEXT_EXPORT=EXPORT
	35	<toolset>intel,<link>static:<define>BOOST_CONTEXT_EXPORT=
	36	<toolset>msvc,<link>shared:<define>BOOST_CONTEXT_EXPORT=EXPORT
	37	<toolset>msvc,<link>static:<define>BOOST_CONTEXT_EXPORT=
	38	<link>shared:<define>BOOST_CONTEXT_DYN_LINK=1
	39	<define>BOOST_CONTEXT_SOURCE
	40	<threading>multi
	41	: usage-requirements
	42	<link>shared:<define>BOOST_CONTEXT_DYN_LINK=1
	43	<optimization>speed:<define>BOOST_DISABLE_ASSERTS
	44	<variant>release:<define>BOOST_DISABLE_ASSERTS
	45	: source-location ../src
	46	;
	47
b32b8144	48
7c673cae FG	49	local rule default_binary_format ( )
	50	{
	51	local tmp = elf ;
	52	if [ os.name ] = "NT" { tmp = pe ; }
	53	else if [ os.name ] = "CYGWIN" { tmp = pe ; }
	54	else if [ os.name ] = "AIX" { tmp = xcoff ; }
	55	else if [ os.name ] = "MACOSX" { tmp = mach-o ; }
	56	return $(tmp) ;
	57	}
	58
	59	feature.feature binary-format
	60	: elf
	61	mach-o
	62	pe
	63	xcoff
	64	: propagated
	65	;
	66	feature.set-default binary-format : [ default_binary_format ] ;
	67
	68
	69	local rule default_abi ( )
	70	{
	71	local tmp = sysv ;
	72	if [ os.name ] = "NT" { tmp = ms ; }
	73	else if [ os.name ] = "CYGWIN" { tmp = ms ; }
	74	else if [ os.platform ] = "ARM" { tmp = aapcs ; }
	75	else if [ os.platform ] = "MIPS" { tmp = o32 ; }
	76	return $(tmp) ;
	77	}
	78
	79	feature.feature abi
	80	: aapcs
	81	eabi
	82	ms
	83	n32
	84	n64
	85	o32
	86	o64
	87	sysv
	88	x32
	89	: propagated
	90	;
	91	feature.set-default abi : [ default_abi ] ;
	92
	93
b32b8144 FG	94	feature.feature context-impl
	95	: fcontext
	96	ucontext
	97	winfib
	98	: propagated
	99	composite
	100	;
	101	feature.set-default context-impl : fcontext ;
	102	feature.compose <context-impl>ucontext : <define>BOOST_USE_UCONTEXT ;
	103	feature.compose <context-impl>winfib : <define>BOOST_USE_WINFIB ;
	104
	105
	106	feature.feature context-switch
	107	: cc
	108	ec
	109	: propagated
	110	composite ;
	111	feature.set-default context-switch : cc ;
	112	feature.compose <context-switch>ec : <define>BOOST_USE_EXECUTION_CONTEXT ;
	113
	114
7c673cae FG	115	actions gas32
	116	{
	117	cpp -x assembler-with-cpp "$(>)" \| as --32 -o "$(<)"
	118	}
	119
	120	actions gas64
	121	{
	122	cpp -x assembler-with-cpp "$(>)" \| as --64 -o "$(<)"
	123	}
	124
	125	actions gasx32
	126	{
	127	cpp -x assembler-with-cpp "$(>)" \| as --x32 -o "$(<)"
	128	}
	129
	130	actions gas
	131	{
	132	cpp -x assembler-with-cpp "$(>)" \| as -o "$(<)"
	133	}
	134
	135	actions armasm
	136	{
	137	armasm "$(>)" "$(<)"
	138	}
	139
	140	actions masm
	141	{
	142	ml /c /Fo"$(<)" "$(>)"
	143	}
	144
	145	actions masm64
	146	{
	147	ml64 /c /Fo"$(<)" "$(>)"
	148	}
	149
	150
	151	rule configure ( properties * )
	152	{
	153	local result ;
	154
	155	# if ( ! ( <toolset>gcc in $(properties)
	156	# \|\| <toolset>intel in $(properties)
	157	# \|\| <toolset>msvc in $(properties) ) )
	158	# {
	159	# result = <build>no ;
	160	# ECHO "toolset not supported" ;
	161	# }
	162
	163	return $(result) ;
	164	}
	165
	166	# ARM
	167	# ARM/AAPCS/ELF
b32b8144	168	alias asm_sources
7c673cae FG	169	: asm/make_arm_aapcs_elf_gas.S
	170	asm/jump_arm_aapcs_elf_gas.S
	171	asm/ontop_arm_aapcs_elf_gas.S
	172	: <abi>aapcs
	173	<address-model>32
	174	<architecture>arm
	175	<binary-format>elf
	176	<toolset>clang
	177	;
	178
b32b8144	179	alias asm_sources
7c673cae FG	180	: asm/make_arm_aapcs_elf_gas.S
	181	asm/jump_arm_aapcs_elf_gas.S
	182	asm/ontop_arm_aapcs_elf_gas.S
	183	: <abi>aapcs
	184	<address-model>32
	185	<architecture>arm
	186	<binary-format>elf
	187	<toolset>gcc
	188	;
	189
b32b8144	190	alias asm_sources
7c673cae FG	191	: asm/make_arm_aapcs_elf_gas.S
	192	asm/jump_arm_aapcs_elf_gas.S
	193	asm/ontop_arm_aapcs_elf_gas.S
	194	: <abi>aapcs
	195	<address-model>32
	196	<architecture>arm
	197	<binary-format>elf
	198	<toolset>qcc
	199	;
7c673cae	200
b32b8144 FG	201	# ARM/AAPCS/MACH-O
b32b8144 FG	202	alias asm_sources
7c673cae FG	203	: asm/make_arm_aapcs_macho_gas.S
	204	asm/jump_arm_aapcs_macho_gas.S
	205	asm/ontop_arm_aapcs_macho_gas.S
	206	: <abi>aapcs
	207	<address-model>32
	208	<architecture>arm
	209	<binary-format>mach-o
	210	<toolset>clang
	211	;
	212
b32b8144	213	alias asm_sources
7c673cae FG	214	: asm/make_arm_aapcs_macho_gas.S
	215	asm/jump_arm_aapcs_macho_gas.S
	216	asm/ontop_arm_aapcs_macho_gas.S
	217	: <abi>aapcs
	218	<address-model>32
	219	<architecture>arm
	220	<binary-format>mach-o
	221	<toolset>darwin
	222	;
7c673cae	223
b32b8144 FG	224	# ARM/AAPCS/PE
b32b8144 FG	225	alias asm_sources
7c673cae FG	226	: asm/make_arm_aapcs_pe_armasm.asm
	227	asm/jump_arm_aapcs_pe_armasm.asm
	228	asm/ontop_arm_aapcs_pe_armasm.asm
	229	untested.cpp
	230	: <abi>aapcs
	231	<address-model>32
	232	<architecture>arm
	233	<binary-format>pe
	234	<toolset>msvc
	235	;
	236
	237	# ARM64
	238	# ARM64/AAPCS/ELF
b32b8144	239	alias asm_sources
7c673cae FG	240	: asm/make_arm64_aapcs_elf_gas.S
	241	asm/jump_arm64_aapcs_elf_gas.S
	242	asm/ontop_arm64_aapcs_elf_gas.S
	243	: <abi>aapcs
	244	<address-model>64
	245	<architecture>arm
	246	<binary-format>elf
	247	<toolset>clang
	248	;
	249
b32b8144	250	alias asm_sources
7c673cae FG	251	: asm/make_arm64_aapcs_elf_gas.S
	252	asm/jump_arm64_aapcs_elf_gas.S
	253	asm/ontop_arm64_aapcs_elf_gas.S
	254	: <abi>aapcs
	255	<address-model>64
	256	<architecture>arm
	257	<binary-format>elf
	258	<toolset>gcc
	259	;
	260
	261	# ARM64/AAPCS/MACH-O
b32b8144	262	alias asm_sources
7c673cae FG	263	: asm/make_arm64_aapcs_macho_gas.S
	264	asm/jump_arm64_aapcs_macho_gas.S
	265	asm/ontop_arm64_aapcs_macho_gas.S
	266	: <abi>aapcs
	267	<address-model>64
	268	<architecture>arm
	269	<binary-format>mach-o
	270	<toolset>clang
	271	;
	272
b32b8144	273	alias asm_sources
7c673cae FG	274	: asm/make_arm64_aapcs_macho_gas.S
	275	asm/jump_arm64_aapcs_macho_gas.S
	276	asm/ontop_arm64_aapcs_macho_gas.S
	277	: <abi>aapcs
	278	<address-model>64
	279	<architecture>arm
	280	<binary-format>mach-o
	281	<toolset>darwin
	282	;
	283
	284	# MIPS
	285	# MIPS/O32/ELF
b32b8144	286	alias asm_sources
7c673cae FG	287	: asm/make_mips32_o32_elf_gas.S
	288	asm/jump_mips32_o32_elf_gas.S
	289	asm/ontop_mips32_o32_elf_gas.S
	290	: <abi>o32
	291	<address-model>32
	292	<architecture>mips1
	293	<binary-format>elf
	294	<toolset>clang
	295	;
	296
b32b8144	297	alias asm_sources
7c673cae FG	298	: asm/make_mips32_o32_elf_gas.S
	299	asm/jump_mips32_o32_elf_gas.S
	300	asm/ontop_mips32_o32_elf_gas.S
	301	: <abi>o32
	302	<address-model>32
	303	<architecture>mips1
	304	<binary-format>elf
	305	<toolset>gcc
	306	;
	307
	308	# POWERPC_32
	309	# POWERPC_32/SYSV/ELF
b32b8144	310	alias asm_sources
7c673cae FG	311	: asm/make_ppc32_sysv_elf_gas.S
	312	asm/jump_ppc32_sysv_elf_gas.S
	313	asm/ontop_ppc32_sysv_elf_gas.S
	314	: <abi>sysv
	315	<address-model>32
	316	<architecture>power
	317	<binary-format>elf
	318	<toolset>clang
	319	;
	320
b32b8144	321	alias asm_sources
7c673cae FG	322	: asm/make_ppc32_sysv_elf_gas.S
	323	asm/jump_ppc32_sysv_elf_gas.S
	324	asm/ontop_ppc32_sysv_elf_gas.S
	325	: <abi>sysv
	326	<address-model>32
	327	<architecture>power
	328	<binary-format>elf
7c673cae FG	329	<toolset>clang
	330	;
	331
b32b8144	332	alias asm_sources
7c673cae FG	333	: asm/make_ppc32_sysv_macho_gas.S
	334	asm/jump_ppc32_sysv_macho_gas.S
	335	asm/ontop_ppc32_sysv_macho_gas.S
	336	: <abi>sysv
	337	<address-model>32
	338	<architecture>power
	339	<binary-format>mach-o
	340	<toolset>darwin
	341	;
7c673cae	342
b32b8144 FG	343	#POWERPC_32/SYSV/XCOFF
b32b8144 FG	344	alias asm_sources
7c673cae FG	345	: asm/make_ppc32_sysv_xcoff_gas.S
	346	asm/jump_ppc32_sysv_xcoff_gas.S
	347	asm/ontop_ppc32_sysv_xcoff_gas.S
	348	: <abi>sysv
	349	<address-model>32
	350	<architecture>power
	351	<binary-format>xcoff
	352	<toolset>clang
	353	;
	354
b32b8144	355	alias asm_sources
7c673cae FG	356	: asm/make_ppc32_sysv_xcoff_gas.S
	357	asm/jump_ppc32_sysv_xcoff_gas.S
	358	asm/ontop_ppc32_sysv_xcoff_gas.S
	359	: <abi>sysv
	360	<address-model>32
	361	<architecture>power
	362	<binary-format>xcoff
	363	<toolset>gcc
	364	;
	365
	366	# POWERPC_64
	367	# POWERPC_64/SYSV/ELF
b32b8144	368	alias asm_sources
7c673cae FG	369	: asm/make_ppc64_sysv_elf_gas.S
	370	asm/jump_ppc64_sysv_elf_gas.S
	371	asm/ontop_ppc64_sysv_elf_gas.S
	372	: <abi>sysv
	373	<address-model>64
	374	<architecture>power
	375	<binary-format>elf
	376	<toolset>clang
	377	;
	378
b32b8144	379	alias asm_sources
7c673cae FG	380	: asm/make_ppc64_sysv_elf_gas.S
	381	asm/jump_ppc64_sysv_elf_gas.S
	382	asm/ontop_ppc64_sysv_elf_gas.S
	383	: <abi>sysv
	384	<address-model>64
	385	<architecture>power
	386	<binary-format>elf
	387	<toolset>gcc
	388	;
7c673cae	389
b32b8144 FG	390	# POWERPC_64/SYSV/MACH-O
b32b8144 FG	391	alias asm_sources
7c673cae FG	392	: asm/make_ppc64_sysv_macho_gas.S
	393	asm/jump_ppc64_sysv_macho_gas.S
	394	asm/ontop_ppc64_sysv_macho_gas.S
	395	untested.cpp
	396	: <abi>sysv
	397	<address-model>64
	398	<architecture>power
	399	<binary-format>mach-o
	400	<toolset>clang
	401	;
	402
b32b8144	403	alias asm_sources
7c673cae FG	404	: asm/make_ppc64_sysv_macho_gas.S
	405	asm/jump_ppc64_sysv_macho_gas.S
	406	asm/ontop_ppc64_sysv_macho_gas.S
	407	untested.cpp
	408	: <abi>sysv
	409	<address-model>64
	410	<architecture>power
	411	<binary-format>mach-o
	412	<toolset>darwin
	413	;
7c673cae	414
b32b8144 FG	415	# POWERPC_64/SYSV/XCOFF
b32b8144 FG	416	alias asm_sources
7c673cae FG	417	: asm/make_ppc64_sysv_xcoff_gas.S
	418	asm/jump_ppc64_sysv_xcoff_gas.S
	419	asm/ontop_ppc64_sysv_xcoff_gas.S
	420	: <abi>sysv
	421	<address-model>64
	422	<architecture>power
	423	<binary-format>xcoff
	424	<toolset>clang
	425	;
	426
b32b8144	427	alias asm_sources
7c673cae FG	428	: asm/make_ppc64_sysv_xcoff_gas.S
	429	asm/jump_ppc64_sysv_xcoff_gas.S
	430	asm/ontop_ppc64_sysv_xcoff_gas.S
	431	: <abi>sysv
	432	<address-model>64
	433	<architecture>power
	434	<binary-format>xcoff
	435	<toolset>gcc
	436	;
	437
	438	# POWERPC universal
	439	# POWERPC_32_64/SYSV/MACH-O
b32b8144	440	alias asm_sources
7c673cae FG	441	: asm/make_ppc32_ppc64_sysv_macho_gas.S
	442	asm/jump_ppc32_ppc64_sysv_macho_gas.S
	443	asm/ontop_ppc32_ppc64_sysv_macho_gas.S
	444	: <abi>sysv
	445	<address-model>32_64
	446	<architecture>power
	447	<binary-format>mach-o
	448	;
	449
	450	# X86
	451	# X86/SYSV/ELF
b32b8144	452	alias asm_sources
7c673cae FG	453	: asm/make_i386_sysv_elf_gas.S
	454	asm/jump_i386_sysv_elf_gas.S
	455	asm/ontop_i386_sysv_elf_gas.S
	456	: <abi>sysv
	457	<address-model>32
	458	<architecture>x86
	459	<binary-format>elf
	460	<toolset>clang
	461	;
	462
b32b8144	463	alias asm_sources
7c673cae FG	464	: asm/make_i386_sysv_elf_gas.S
	465	asm/jump_i386_sysv_elf_gas.S
	466	asm/ontop_i386_sysv_elf_gas.S
	467	: <abi>sysv
	468	<address-model>32
	469	<architecture>x86
	470	<binary-format>elf
	471	<toolset>gcc
	472	;
	473
b32b8144	474	alias asm_sources
7c673cae FG	475	: asm/make_i386_sysv_elf_gas.S
	476	asm/jump_i386_sysv_elf_gas.S
	477	asm/ontop_i386_sysv_elf_gas.S
	478	: <abi>sysv
	479	<address-model>32
	480	<architecture>x86
	481	<binary-format>elf
	482	<toolset>intel
	483	;
7c673cae	484
b32b8144 FG	485	# X86/SYSV/MACH-O
b32b8144 FG	486	alias asm_sources
7c673cae FG	487	: asm/make_i386_sysv_macho_gas.S
	488	asm/jump_i386_sysv_macho_gas.S
	489	asm/ontop_i386_sysv_macho_gas.S
	490	: <abi>sysv
	491	<address-model>32
	492	<architecture>x86
	493	<binary-format>mach-o
	494	<toolset>clang
	495	;
	496
b32b8144	497	alias asm_sources
7c673cae FG	498	: asm/make_i386_sysv_macho_gas.S
	499	asm/jump_i386_sysv_macho_gas.S
	500	asm/ontop_i386_sysv_macho_gas.S
	501	: <abi>sysv
	502	<address-model>32
	503	<architecture>x86
	504	<binary-format>mach-o
	505	<toolset>darwin
	506	;
b32b8144	507
7c673cae	508	# X86/MS/PE
b32b8144 FG	509	alias asm_sources
	510	: asm/make_i386_ms_pe_gas.asm
	511	asm/jump_i386_ms_pe_gas.asm
	512	asm/ontop_i386_ms_pe_gas.asm
7c673cae FG	513	dummy.cpp
	514	: <abi>ms
	515	<address-model>32
	516	<architecture>x86
	517	<binary-format>pe
b32b8144	518	<toolset>clang
7c673cae FG	519	;
7c673cae FG	520
b32b8144	521	alias asm_sources
7c673cae FG	522	: asm/make_i386_ms_pe_gas.asm
	523	asm/jump_i386_ms_pe_gas.asm
	524	asm/ontop_i386_ms_pe_gas.asm
	525	dummy.cpp
	526	: <abi>ms
	527	<address-model>32
	528	<architecture>x86
	529	<binary-format>pe
b32b8144	530	<toolset>clang-win
7c673cae FG	531	;
7c673cae FG	532
b32b8144	533	alias asm_sources
7c673cae FG	534	: asm/make_i386_ms_pe_gas.asm
	535	asm/jump_i386_ms_pe_gas.asm
	536	asm/ontop_i386_ms_pe_gas.asm
	537	dummy.cpp
	538	: <abi>ms
	539	<address-model>32
	540	<architecture>x86
	541	<binary-format>pe
	542	<toolset>gcc
	543	;
	544
b32b8144	545	alias asm_sources
7c673cae FG	546	: asm/make_i386_ms_pe_masm.asm
	547	asm/jump_i386_ms_pe_masm.asm
	548	asm/ontop_i386_ms_pe_masm.asm
	549	dummy.cpp
	550	: <abi>ms
	551	<address-model>32
	552	<architecture>x86
	553	<binary-format>pe
	554	<toolset>intel
	555	;
	556
b32b8144	557	alias asm_sources
7c673cae FG	558	: asm/make_i386_ms_pe_masm.asm
	559	asm/jump_i386_ms_pe_masm.asm
	560	asm/ontop_i386_ms_pe_masm.asm
	561	dummy.cpp
	562	: <abi>ms
	563	<address-model>32
	564	<architecture>x86
	565	<binary-format>pe
	566	<toolset>msvc
	567	;
	568
	569	# X86_64
	570	# X86_64/SYSV/ELF
b32b8144	571	alias asm_sources
7c673cae FG	572	: asm/make_x86_64_sysv_elf_gas.S
	573	asm/jump_x86_64_sysv_elf_gas.S
	574	asm/ontop_x86_64_sysv_elf_gas.S
	575	: <abi>sysv
	576	<address-model>64
	577	<architecture>x86
	578	<binary-format>elf
	579	<toolset>clang
	580	;
	581
b32b8144	582	alias asm_sources
7c673cae FG	583	: asm/make_x86_64_sysv_elf_gas.S
	584	asm/jump_x86_64_sysv_elf_gas.S
	585	asm/ontop_x86_64_sysv_elf_gas.S
	586	: <abi>sysv
	587	<address-model>64
	588	<architecture>x86
	589	<binary-format>elf
	590	<toolset>gcc
	591	;
	592
b32b8144	593	alias asm_sources
7c673cae FG	594	: asm/make_x86_64_sysv_elf_gas.S
	595	asm/jump_x86_64_sysv_elf_gas.S
	596	asm/ontop_x86_64_sysv_elf_gas.S
	597	: <abi>sysv
	598	<address-model>64
	599	<architecture>x86
	600	<binary-format>elf
	601	<toolset>intel
	602	;
7c673cae	603
b32b8144 FG	604	# X86_64/SYSV/MACH-O
b32b8144 FG	605	alias asm_sources
7c673cae FG	606	: asm/make_x86_64_sysv_macho_gas.S
	607	asm/jump_x86_64_sysv_macho_gas.S
	608	asm/ontop_x86_64_sysv_macho_gas.S
	609	: <abi>sysv
	610	<address-model>64
	611	<architecture>x86
	612	<binary-format>mach-o
	613	<toolset>clang
	614	;
	615
b32b8144	616	alias asm_sources
7c673cae FG	617	: asm/make_x86_64_sysv_macho_gas.S
	618	asm/jump_x86_64_sysv_macho_gas.S
	619	asm/ontop_x86_64_sysv_macho_gas.S
	620	: <abi>sysv
	621	<address-model>64
	622	<architecture>x86
	623	<binary-format>mach-o
	624	<toolset>darwin
	625	;
	626
b32b8144	627	alias asm_sources
7c673cae FG	628	: asm/make_x86_64_sysv_macho_gas.S
	629	asm/jump_x86_64_sysv_macho_gas.S
	630	asm/ontop_x86_64_sysv_macho_gas.S
	631	: <abi>sysv
	632	<address-model>64
	633	<architecture>x86
	634	<binary-format>mach-o
	635	<toolset>intel
	636	;
b32b8144	637
7c673cae	638	# X86_64/MS/PE
b32b8144 FG	639	alias asm_sources
	640	: asm/make_x86_64_ms_pe_gas.asm
	641	asm/jump_x86_64_ms_pe_gas.asm
	642	asm/ontop_x86_64_ms_pe_gas.asm
7c673cae FG	643	dummy.cpp
	644	: <abi>ms
	645	<address-model>64
	646	<architecture>x86
	647	<binary-format>pe
b32b8144	648	<toolset>clang
7c673cae FG	649	;
7c673cae FG	650
b32b8144	651	alias asm_sources
7c673cae FG	652	: asm/make_x86_64_ms_pe_gas.asm
	653	asm/jump_x86_64_ms_pe_gas.asm
	654	asm/ontop_x86_64_ms_pe_gas.asm
	655	dummy.cpp
	656	: <abi>ms
	657	<address-model>64
	658	<architecture>x86
	659	<binary-format>pe
b32b8144	660	<toolset>clang-win
7c673cae FG	661	;
7c673cae FG	662
b32b8144	663	alias asm_sources
7c673cae FG	664	: asm/make_x86_64_ms_pe_gas.asm
	665	asm/jump_x86_64_ms_pe_gas.asm
	666	asm/ontop_x86_64_ms_pe_gas.asm
	667	dummy.cpp
	668	: <abi>ms
	669	<address-model>64
	670	<architecture>x86
	671	<binary-format>pe
	672	<toolset>gcc
	673	;
	674
b32b8144	675	alias asm_sources
7c673cae FG	676	: asm/make_x86_64_ms_pe_masm.asm
	677	asm/jump_x86_64_ms_pe_masm.asm
	678	asm/ontop_x86_64_ms_pe_masm.asm
	679	dummy.cpp
	680	: <abi>ms
	681	<address-model>64
	682	<architecture>x86
	683	<binary-format>pe
	684	<toolset>intel
	685	;
	686
b32b8144	687	alias asm_sources
7c673cae FG	688	: asm/make_x86_64_ms_pe_masm.asm
	689	asm/jump_x86_64_ms_pe_masm.asm
	690	asm/ontop_x86_64_ms_pe_masm.asm
	691	dummy.cpp
	692	: <abi>ms
	693	<address-model>64
	694	<architecture>x86
	695	<binary-format>pe
	696	<toolset>msvc
	697	;
7c673cae	698
b32b8144 FG	699	# X86_64/SYSV/X32
b32b8144 FG	700	alias asm_sources
7c673cae FG	701	: asm/make_x86_64_sysv_elf_gas.S
	702	asm/jump_x86_64_sysv_elf_gas.S
	703	asm/ontop_x86_64_sysv_elf_gas.S
	704	: <abi>x32
	705	<address-model>64
	706	<architecture>x86
	707	<binary-format>elf
	708	<toolset>clang
	709	;
	710
b32b8144	711	alias asm_sources
7c673cae FG	712	: asm/make_x86_64_sysv_elf_gas.S
	713	asm/jump_x86_64_sysv_elf_gas.S
	714	asm/ontop_x86_64_sysv_elf_gas.S
	715	: <abi>x32
	716	<address-model>64
	717	<architecture>x86
	718	<binary-format>elf
	719	<toolset>gcc
	720	;
	721
b32b8144	722	alias asm_sources
7c673cae FG	723	: asm/make_x86_64_sysv_elf_gas.S
	724	asm/jump_x86_64_sysv_elf_gas.S
	725	asm/ontop_x86_64_sysv_elf_gas.S
	726	: <abi>x32
	727	<address-model>64
	728	<architecture>x86
	729	<binary-format>elf
	730	<toolset>intel
	731	;
	732
	733	#X86 universal
b32b8144	734	alias asm_sources
7c673cae FG	735	: asm/make_i386_x86_64_sysv_macho_gas.S
	736	asm/jump_i386_x86_64_sysv_macho_gas.S
	737	asm/ontop_i386_x86_64_sysv_macho_gas.S
	738	: <abi>sysv
	739	<address-model>32_64
	740	<architecture>x86
	741	<binary-format>mach-o
	742	;
	743
	744	# COMBINED
b32b8144	745	alias asm_sources
7c673cae FG	746	: asm/make_combined_sysv_macho_gas.S
	747	asm/jump_combined_sysv_macho_gas.S
	748	asm/ontop_combined_sysv_macho_gas.S
	749	: <abi>sysv
	750	<architecture>combined
	751	<binary-format>mach-o
	752	;
	753
b32b8144	754	explicit asm_sources ;
7c673cae	755
7c673cae	756
b32b8144 FG	757	# fcontext_t
	758	alias impl_sources
	759	: asm_sources
	760	: <context-impl>fcontext
	761	<context-switch>cc
	762	;
	763
	764	alias impl_sources
	765	: asm_sources
	766	execution_context.cpp
	767	: <context-impl>fcontext
	768	<context-switch>ec
	769	;
	770
	771	# ucontext_t
	772	alias impl_sources
	773	: continuation.cpp
	774	: <context-impl>ucontext
	775	;
	776
	777	# WinFiber
	778	alias impl_sources
	779	: continuation.cpp
	780	: <context-impl>winfib
	781	;
	782
	783	explicit impl_sources ;
	784
7c673cae FG	785
	786	obj cxx11_hdr_mutex_check : ../build/cxx11_hdr_mutex.cpp ;
	787	explicit cxx11_hdr_mutex_check ;
	788	local cxx11_mutex = [ check-target-builds
	789	cxx11_hdr_mutex_check "C++11 mutex"
	790	:
	791	: <library>/boost/thread//boost_thread
	792	] ;
	793
	794	alias stack_traits_sources
	795	: windows/stack_traits.cpp
	796	: <target-os>windows
	797	:
	798	: $(cxx11_mutex)
	799	;
	800
	801	alias stack_traits_sources
	802	: posix/stack_traits.cpp
	803	:
	804	:
	805	: $(cxx11_mutex)
	806	;
	807
	808	explicit stack_traits_sources ;
	809
	810
	811	lib boost_context
b32b8144	812	: impl_sources
7c673cae	813	stack_traits_sources
7c673cae FG	814	;
	815
	816	boost-install boost_context ;