# Copyright 2001 David Abrahams
# Copyright 2002-2017 Rene Rivera
# Copyright 2002-2003 Vladimir Prus
# Copyright 2005 Reece H. Dunn
# Copyright 2006 Ilya Sokolov
# Copyright 2007 Roland Schwarz
# Copyright 2007 Boris Gubenko
#
# 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 "class" : new ;
import common ;
import cygwin ;
import feature ;
import fortran ;
import generators ;
import os ;
import pch ;
import property ;
import property-set ;
import rc ;
import regex ;
import set ;
import toolset ;
import type ;
import unix ;
import virtual-target ;
import errors ;
if [ MATCH (--debug-configuration) : [ modules.peek : ARGV ] ]
{
.debug-configuration = true ;
}
feature.extend toolset : gcc ;
# feature.subfeature toolset gcc : flavor : : optional ;
toolset.inherit-generators gcc : unix : unix.link unix.link.dll ;
toolset.inherit-flags gcc : unix ;
toolset.inherit-rules gcc : unix ;
generators.override gcc.prebuilt : builtin.prebuilt ;
generators.override gcc.searched-lib-generator : searched-lib-generator ;
# Make gcc toolset object files use the "o" suffix on all platforms.
type.set-generated-target-suffix OBJ : <toolset>gcc : o ;
type.set-generated-target-suffix OBJ : <toolset>gcc <target-os>windows : o ;
type.set-generated-target-suffix OBJ : <toolset>gcc <target-os>cygwin : o ;
# Initializes the gcc toolset for the given version. If necessary, command may
# be used to specify where the compiler is located. The parameter 'options' is a
# space-delimited list of options, each one specified as
# <option-name>option-value. Valid option names are: cxxflags, linkflags and
# linker-type. Accepted linker-type values are aix, darwin, gnu, hpux, osf or
# sun and the default value will be selected based on the current OS.
# Example:
# using gcc : 3.4 : : <cxxflags>foo <linkflags>bar <linker-type>sun ;
#
# The compiler command to use is detected in three steps:
# 1) If an explicit command is specified by the user, it will be used and must
# be available.
# 2) If only a certain version is specified, it is enforced:
# - either the 'g++-VERSION' command must be available
# - or the default command 'g++' must be available and match the exact
# version.
# 3) Without user-provided restrictions use default 'g++'.
#
rule init ( version ? : command * : options * : requirement * )
{
#1): use user-provided command
local tool-command = ;
if $(command)
{
tool-command = [ common.get-invocation-command-nodefault gcc : g++ :
$(command) ] ;
if ! $(tool-command)
{
import errors ;
errors.error toolset gcc initialization:
: provided command '$(command)' not found
: initialized from [ errors.nearest-user-location ] ;
}
}
#2): enforce user-provided version
else if $(version)
{
tool-command = [ common.get-invocation-command-nodefault gcc :
"g++-$(version[1])" ] ;
#2.1) fallback: check whether "g++" reports the requested version
if ! $(tool-command)
{
tool-command = [ common.get-invocation-command-nodefault gcc : g++ ]
;
if $(tool-command)
{
local tool-command-string = \"$(tool-command)\" ;
tool-command-string = $(tool-command-string:J=" ") ;
local tool-version = [ MATCH "^([0-9.]+)" :
[ SHELL "$(tool-command-string) -dumpversion" ] ] ;
if $(tool-version) != $(version)
{
# Permit a match betwen a two-digit version specified by the
# user (e.g. 4.4) and a 3-digit version reported by gcc.
# Since only two digits are present in the binary name
# anyway, insisting that user specify the 3-digit version
# when configuring Boost.Build, while it is not required on
# the command line, would be strange.
local stripped = [ MATCH "^([0-9]+\.[0-9]+).*" :
$(tool-version) ] ;
if $(stripped) != $(version)
{
import errors ;
errors.error toolset gcc initialization:
: version '$(version)' requested but
'g++-$(version)' not found and version
'$(tool-version)' of default '$(tool-command)'
does not match
: initialized from [ errors.nearest-user-location ]
;
tool-command = ;
}
# Use full 3-digit version to be compatible with the
# 'using gcc ;' case
version = $(tool-version) ;
}
}
else
{
import errors ;
errors.error toolset gcc initialization:
: version '$(version)' requested but neither
'g++-$(version)' nor default 'g++' found
: initialized from [ errors.nearest-user-location ] ;
}
}
}
#3) default: no command and no version specified, try using "g++"
else
{
tool-command = [ common.get-invocation-command-nodefault gcc : g++ ] ;
if ! $(tool-command)
{
import errors ;
errors.error toolset gcc initialization:
: no command provided, default command 'g++' not found
: initialized from [ errors.nearest-user-location ] ;
}
}
# Information about the gcc command...
# The command.
local command = $(tool-command) ;
# The 'command' variable can have multiple elements but when calling the
# SHELL builtin we need a single string, and we need to quote elements
# with spaces.
local command-string = \"$(command)\" ;
command-string = $(command-string:J=" ") ;
# The root directory of the tool install.
local root = [ feature.get-values <root> : $(options) ] ;
# The bin directory where to find the command to execute.
local bin ;
# The compiler flavor.
local flavor = [ feature.get-values <flavor> : $(options) ] ;
# vxworks build on windows uses csh that is neither mingw or cygwin
if [ feature.get-values <target-os> : $(options) ] = vxworks
{
flavor ?= vxworks ;
}
# Autodetect the root and bin dir if not given.
if $(command)
{
bin ?= [ common.get-absolute-tool-path $(command[-1]) ] ;
root ?= $(bin:D) ;
}
# Autodetect the version and flavor if not given.
if $(command)
{
local machine = [ MATCH "^([^ ]+)" :
[ SHELL "$(command-string) -dumpmachine" ] ] ;
version ?= [ MATCH "^([0-9.]+)" :
[ SHELL "$(command-string) -dumpversion" ] ] ;
switch $(machine:L)
{
case *mingw* : flavor ?= mingw ;
}
}
local condition ;
if $(flavor)
{
condition = flavor $(flavor) ;
}
condition = [ common.check-init-parameters gcc $(requirement) : version $(version)
: $(condition) ] ;
common.handle-options gcc : $(condition) : $(command) : $(options) ;
init-link-flags gcc "" $(condition) ;
# If gcc is installed in a non-standard location, we would need to add
# LD_LIBRARY_PATH when running programs created with it (for unit-test/run
# rules).
if $(command)
{
# On multilib 64-bit boxes, there are both 32-bit and 64-bit libraries
# and all must be added to LD_LIBRARY_PATH. The linker will pick the
# right onces. Note that we do not provide a clean way to build a 32-bit
# binary using a 64-bit compiler, but user can always pass -m32
# manually.
local lib_path = $(root)/bin $(root)/lib $(root)/lib32 $(root)/lib64 ;
if $(.debug-configuration)
{
ECHO notice: using gcc libraries :: $(condition) :: $(lib_path) ;
}
toolset.flags gcc.link RUN_PATH $(condition) : $(lib_path) ;
}
# If we are not using a system gcc installation we should adjust the various
# programs as needed to prefer using their installation specific versions.
# This is essential for correct use of MinGW and for cross-compiling.
# - Archive builder.
local archiver = [ common.get-invocation-command gcc
: [ .get-prog-name $(command-string) : ar : $(flavor) ]
: [ feature.get-values <archiver> : $(options) ]
: $(bin)
: search-path ] ;
toolset.flags gcc.archive .AR $(condition) : $(archiver[1]) ;
if $(.debug-configuration)
{
ECHO notice: using gcc archiver :: $(condition) :: $(archiver[1]) ;
}
# - Ranlib.
local ranlib = [ common.get-invocation-command gcc
: [ .get-prog-name $(command-string) : ranlib : $(flavor) ]
: [ feature.get-values <ranlib> : $(options) ]
: $(bin)
: search-path ] ;
toolset.flags gcc.archive .RANLIB $(condition) : $(ranlib[1]) ;
if $(.debug-configuration)
{
ECHO notice: using gcc ranlib :: $(condition) :: $(ranlib[1]) ;
}
# - Resource compiler.
local rc = [ common.get-invocation-command-nodefault gcc : windres :
[ feature.get-values <rc> : $(options) ] : $(bin) : search-path ] ;
local rc-type = [ feature.get-values <rc-type> : $(options) ] ;
rc-type ?= windres ;
if ! $(rc)
{
# If we can not find an RC compiler we fallback to a null one that
# creates empty object files. This allows the same Jamfiles to work
# across the board. The null RC uses assembler to create the empty
# objects, so configure that.
rc = [ common.get-invocation-command gcc : as : : $(bin) : search-path ]
;
rc-type = null ;
}
rc.configure $(rc) : $(condition) : <rc-type>$(rc-type) ;
toolset.flags gcc VERSION $(condition) : [ regex.split $(version) "[.]" ] ;
}
if [ os.name ] = NT
{
# This causes single-line command invocation to not go through .bat files,
# thus avoiding command-line length limitations.
# TODO: Set JAMSHELL on specific targets instead of globally.
JAMSHELL = % ;
}
# Uses -print-prog-name to get the name of the tool.
# Converts the path to native form if using cygwin.
rule .get-prog-name ( command-string : tool : flavor ? )
{
local prog-name = [ NORMALIZE_PATH [ MATCH "(.*)[\n]+" :
[ SHELL "$(command-string) -print-prog-name=$(tool)" ] ] ] ;
if $(flavor) != vxworks && $(flavor) != mingw && [ os.name ] = NT
{
prog-name = [ cygwin.cygwin-to-windows-path $(prog-name) ] ;
}
return $(prog-name) ;
}
###
### Functions that set options on the targets.
###
rule set-fpic-options ( targets * : sources * : properties * )
{
local link = [ feature.get-values link : $(properties) ] ;
if $(link) = shared
{
local target-os = [ feature.get-values target-os : $(properties) ] ;
# This logic will add -fPIC for all compilations:
#
# lib a : a.cpp b ;
# obj b : b.cpp ;
# exe c : c.cpp a d ;
# obj d : d.cpp ;
#
# This all is fine, except that 'd' will be compiled with -fPIC even
# though it is not needed, as 'd' is used only in exe. However, it is
# hard to detect where a target is going to be used. Alternatively, we
# can set -fPIC only when main target type is LIB but than 'b' would be
# compiled without -fPIC which would lead to link errors on x86-64. So,
# compile everything with -fPIC.
#
# Yet another alternative would be to create a propagated <sharedable>
# feature and set it when building shared libraries, but that would be
# hard to implement and would increase the target path length even more.
# On Windows, fPIC is the default, and specifying -fPIC explicitly leads
# to a warning.
if ! $(target-os) in cygwin windows
{
OPTIONS on $(targets) += -fPIC ;
}
}
}
rule set-address-model-options ( targets * : sources * : properties * )
{
local model = [ feature.get-values address-model : $(properties) ] ;
if $(model)
{
local option ;
local target-os = [ feature.get-values target-os : $(properties) ] ;
if $(target-os) = aix
{
if $(model) = 32
{
option = -maix32 ;
}
else
{
option = -maix64 ;
}
}
else if $(target-os) = hpux
{
if $(model) = 32
{
option = -milp32 ;
}
else
{
option = -mlp64 ;
}
}
else
{
local arch = [ feature.get-values architecture : $(properties) ] ;
if $(arch) = power || $(arch) = sparc || $(arch) = x86
{
if $(model) = 32
{
option = -m32 ;
}
else if $(model) = 64
{
option = -m64 ;
}
}
# For darwin, the model can be 32_64. darwin.jam will handle that
# on its own.
}
OPTIONS on $(targets) += $(option) ;
}
}
rule set-threading-options ( targets * : sources * : properties * )
{
local threading = [ feature.get-values threading : $(properties) ] ;
if $(threading) = multi
{
local target-os = [ feature.get-values target-os : $(properties) ] ;
local host-os = [ feature.get-values host-os : $(properties) ] ;
local toolset = [ feature.get-values toolset : $(properties) ] ;
local option ;
local libs ;
if $(toolset) = clang && $(target-os) = windows
{
option = -pthread ;
}
switch $(target-os)
{
case android : # No threading options, everything is in already.
case windows : option ?= -mthreads ;
case cygwin : option ?= -mthreads ;
case solaris : option ?= -pthreads ; libs = rt ;
case beos : # No threading options.
case haiku : # No threading options.
case *bsd : option ?= -pthread ; # There is no -lrt on BSD.
case sgi : # gcc on IRIX does not support multi-threading.
case darwin : # No threading options.
case vxworks : # No threading options.
case * : option ?= -pthread ; libs = rt ;
}
if $(option)
{
OPTIONS on $(targets) += $(option) ;
}
if $(libs)
{
FINDLIBS-SA on $(targets) += $(libs) ;
}
}
}
local rule zero-pad ( numbers * )
{
local result ;
for local n in $(numbers)
{
switch $(n)
{
case ???? : result += $(n) ;
case ??? : result += 0$(n) ;
case ?? : result += 00$(n) ;
case ? : result += 000$(n) ;
}
}
return $(result) ;
}
rule set-cxxstd-options ( targets * : sources * : properties * : action )
{
local *targets = [ $(action).targets ] ;
local *sources = [ $(action).sources ] ;
local target-type = [ $(*targets[1]).type ] ;
local source-type = [ $(*sources[1]).type ] ;
local toolset = [ feature.get-values toolset : $(properties) ] ;
local version = [ zero-pad [ on $(targets[1]) return $(VERSION) ] ] ;
version = $(version[1]).$(version[2]) ;
local cxxstd = [ feature.get-values cxxstd : $(properties) ] ;
local cxxstd-dialect = [ feature.get-values cxxstd-dialect : $(properties) ] ;
cxxstd-dialect ?= iso ;
switch $(cxxstd-dialect)
{
case gnu : cxxstd-dialect = gnu++ ;
case iso : cxxstd-dialect = c++ ;
case * :
errors.warning Unknown cxxstd-dialect $(cxxstd-dialect:E=?) .. using
ISO dialect instead. ;
cxxstd-dialect = c++ ;
}
local option ;
if $(cxxstd) = latest
{
if $(toolset) = gcc
{
if $(version) >= 0008.0000 { option = 2a ; }
else if $(version) >= 0005.0001 { option = 1z ; }
else if $(version) >= 0004.0008 { option = 1y ; }
else if $(version) >= 0004.0007 { option = 11 ; }
else if $(version) >= 0003.0003 { option = 98 ; }
}
if $(toolset) = clang
{
if $(version) >= 0003.0005 { option = 1z ; }
if $(version) >= 0003.0004 { option = 14 ; }
if $(version) >= 0003.0003 { option = 11 ; }
option ?= 03 ;
}
}
else
{
option = $(cxxstd) ;
}
if $(source-type) in CPP || $(target-type) in CPP_PCH EXE SHARED_LIB
{
OPTIONS on $(targets) += -std=$(cxxstd-dialect)$(option) ;
}
}
###
### Compiling generators and actions.
###
class gcc-c-compiling-generator : C-compiling-generator
{
rule action-class ( )
{
return gcc-c-compile-action ;
}
}
class gcc-c-compile-action : compile-action
{
import gcc ;
rule execute ( action-name targets + : sources * : properties * )
{
gcc.set-threading-options $(targets) : $(sources) : $(properties) ;
gcc.set-fpic-options $(targets) : $(sources) : $(properties) ;
gcc.set-address-model-options $(targets) : $(sources) : $(properties) ;
gcc.set-cxxstd-options $(targets) : $(sources) : $(properties) : $(__name__) ;
compile-action.execute $(action-name) $(targets) : $(sources) : $(properties) ;
}
}
local rule register-gcc-c-compiler ( id : source-types + : target-types + : requirements *
: optional-properties * )
{
generators.register [ new gcc-c-compiling-generator $(id) : $(source-types) :
$(target-types) : $(requirements) : $(optional-properties) ] ;
}
register-gcc-c-compiler gcc.compile.c++.preprocess : CPP : PREPROCESSED_CPP : <toolset>gcc ;
register-gcc-c-compiler gcc.compile.c.preprocess : C : PREPROCESSED_C : <toolset>gcc ;
register-gcc-c-compiler gcc.compile.c++ : CPP : OBJ : <toolset>gcc ;
register-gcc-c-compiler gcc.compile.c : C : OBJ : <toolset>gcc ;
register-gcc-c-compiler gcc.compile.asm : ASM : OBJ : <toolset>gcc ;
class gcc-fortran-compiling-generator : fortran-compiling-generator
{
rule action-class ( )
{
return gcc-fortran-compile-action ;
}
}
class gcc-fortran-compile-action : compile-action
{
import gcc ;
rule execute ( action-name targets + : sources * : properties * )
{
gcc.set-threading-options $(targets) : $(sources) : $(properties) ;
gcc.set-fpic-options $(targets) : $(sources) : $(properties) ;
gcc.set-address-model-options $(targets) : $(sources) : $(properties) ;
gcc.set-cxxstd-options $(targets) : $(sources) : $(properties) : $(__name__) ;
compile-action.execute $(action-name) $(targets) : $(sources) : $(properties) ;
}
}
generators.register [ new gcc-fortran-compiling-generator
gcc.compile.fortran : FORTRAN FORTRAN90 : OBJ : <toolset>gcc ] ;
rule compile.c++.preprocess ( targets * : sources * : properties * )
{
# Some extensions are compiled as C++ by default. For others, we need to
# pass -x c++. We could always pass -x c++ but distcc does not work with it.
if ! $(>:S) in .cc .cp .cxx .cpp .c++ .C
{
LANG on $(<) = "-x c++" ;
}
DEPENDS $(<) : [ on $(<) return $(PCH_FILE) ] ;
}
rule compile.c.preprocess ( targets * : sources * : properties * )
{
# If we use the name g++ then default file suffix -> language mapping does
# not work. So have to pass -x option. Maybe, we can work around this by
# allowing the user to specify both C and C++ compiler names.
#if $(>:S) != .c
#{
LANG on $(<) = "-x c" ;
#}
DEPENDS $(<) : [ on $(<) return $(PCH_FILE) ] ;
}
rule compile.c++ ( targets * : sources * : properties * )
{
# Some extensions are compiled as C++ by default. For others, we need to
# pass -x c++. We could always pass -x c++ but distcc does not work with it.
if ! $(>:S) in .cc .cp .cxx .cpp .c++ .C
{
LANG on $(<) = "-x c++" ;
}
DEPENDS $(<) : [ on $(<) return $(PCH_FILE) ] ;
}
rule compile.c ( targets * : sources * : properties * )
{
# If we use the name g++ then default file suffix -> language mapping does
# not work. So have to pass -x option. Maybe, we can work around this by
# allowing the user to specify both C and C++ compiler names.
#if $(>:S) != .c
#{
LANG on $(<) = "-x c" ;
#}
DEPENDS $(<) : [ on $(<) return $(PCH_FILE) ] ;
}
rule compile.fortran ( targets * : sources * : properties * )
{
}
actions compile.c++ bind PCH_FILE
{
"$(CONFIG_COMMAND)" $(LANG) $(OPTIONS) $(USER_OPTIONS) -D$(DEFINES) -I"$(PCH_FILE:D)" -I"$(INCLUDES)" -c -o "$(<:W)" "$(>:W)"
}
actions compile.c bind PCH_FILE
{
"$(CONFIG_COMMAND)" $(LANG) $(OPTIONS) $(USER_OPTIONS) -D$(DEFINES) -I"$(PCH_FILE:D)" -I"$(INCLUDES)" -c -o "$(<)" "$(>)"
}
actions compile.c++.preprocess bind PCH_FILE
{
"$(CONFIG_COMMAND)" $(LANG) $(OPTIONS) $(USER_OPTIONS) -D$(DEFINES) -I"$(PCH_FILE:D)" -I"$(INCLUDES)" "$(>:W)" -E >"$(<:W)"
}
actions compile.c.preprocess bind PCH_FILE
{
"$(CONFIG_COMMAND)" $(LANG) $(OPTIONS) $(USER_OPTIONS) -D$(DEFINES) -I"$(PCH_FILE:D)" -I"$(INCLUDES)" "$(>)" -E >$(<)
}
actions compile.fortran
{
"$(CONFIG_COMMAND)" $(LANG) $(OPTIONS) $(USER_OPTIONS) -D$(DEFINES) -I"$(PCH_FILE:D)" -I"$(INCLUDES)" -c -o "$(<)" "$(>)"
}
rule compile.asm ( targets * : sources * : properties * )
{
LANG on $(<) = "-x assembler-with-cpp" ;
}
actions compile.asm
{
"$(CONFIG_COMMAND)" $(LANG) $(OPTIONS) $(USER_OPTIONS) -D$(DEFINES) -I"$(INCLUDES)" -c -o "$(<)" "$(>)"
}
###
### Preconpiled header use and generation.
###
# The compiler looks for a precompiled header in each directory just before it
# looks for the include file in that directory. The name searched for is the
# name specified in the #include directive with ".gch" suffix appended. The
# logic in gcc-pch-generator will make sure that the BASE_PCH suffix is appended
# to the full header name.
type.set-generated-target-suffix PCH : <toolset>gcc : gch ;
# GCC-specific pch generator.
class gcc-pch-generator : pch-generator
{
import project ;
import property-set ;
import type ;
rule run-pch ( project name ? : property-set : sources + )
{
# Find the header in sources. Ignore any CPP sources.
local header ;
for local s in $(sources)
{
if [ type.is-derived [ $(s).type ] H ]
{
header = $(s) ;
}
}
# Error handling: base header file name should be the same as the base
# precompiled header name.
local header-name = [ $(header).name ] ;
local header-basename = $(header-name:B) ;
if $(header-basename) != $(name)
{
local location = [ $(project).project-module ] ;
import errors : user-error : errors.user-error ;
errors.user-error "in" $(location): pch target name '$(name)' should
be the same as the base name of header file '$(header-name)' ;
}
local pch-file = [ generator.run $(project) $(name) : $(property-set)
: $(header) ] ;
# Return result of base class and pch-file property as
# usage-requirements.
return
[ property-set.create <pch-file>$(pch-file) <cflags>-Winvalid-pch ]
$(pch-file)
;
}
# Calls the base version specifying source's name as the name of the created
# target. As a result, the PCH will be named whatever.hpp.gch, and not
# whatever.gch.
rule generated-targets ( sources + : property-set : project name ? )
{
name = [ $(sources[1]).name ] ;
return [ generator.generated-targets $(sources)
: $(property-set) : $(project) $(name) ] ;
}
rule action-class ( )
{
return gcc-pch-compile-action ;
}
}
class gcc-pch-compile-action : compile-action
{
import gcc ;
rule execute ( action-name targets + : sources * : properties * )
{
gcc.set-threading-options $(targets) : $(sources) : $(properties) ;
gcc.set-fpic-options $(targets) : $(sources) : $(properties) ;
gcc.set-address-model-options $(targets) : $(sources) : $(properties) ;
gcc.set-cxxstd-options $(targets) : $(sources) : $(properties) : $(__name__) ;
compile-action.execute $(action-name) $(targets) : $(sources) : $(properties) ;
}
}
# Note: the 'H' source type will catch both '.h' header and '.hpp' header. The
# latter have HPP type, but HPP type is derived from H. The type of compilation
# is determined entirely by the destination type.
generators.register [ new gcc-pch-generator gcc.compile.c.pch : H : C_PCH : <pch>on <toolset>gcc ] ;
generators.register [ new gcc-pch-generator gcc.compile.c++.pch : H : CPP_PCH : <pch>on <toolset>gcc ] ;
# Override default do-nothing generators.
generators.override gcc.compile.c.pch : pch.default-c-pch-generator ;
generators.override gcc.compile.c++.pch : pch.default-cpp-pch-generator ;
toolset.flags gcc.compile PCH_FILE <pch>on : <pch-file> ;
rule compile.c++.pch ( targets * : sources * : properties * )
{
}
actions compile.c++.pch
{
"$(CONFIG_COMMAND)" -x c++-header $(OPTIONS) $(USER_OPTIONS) -D$(DEFINES) -I"$(INCLUDES)" -c -o "$(<)" "$(>)"
}
rule compile.c.pch ( targets * : sources * : properties * )
{
}
actions compile.c.pch
{
"$(CONFIG_COMMAND)" -x c-header $(OPTIONS) $(USER_OPTIONS) -D$(DEFINES) -I"$(INCLUDES)" -c -o "$(<)" "$(>)"
}
###
### General options, like optimization.
###
# Declare flags and action for compilation.
toolset.flags gcc.compile OPTIONS <optimization>off : ;
toolset.flags gcc.compile OPTIONS <optimization>speed : ;
toolset.flags gcc.compile OPTIONS <optimization>space : ;
toolset.flags gcc.compile OPTIONS <inlining>off : ;
toolset.flags gcc.compile OPTIONS <inlining>on : ;
toolset.flags gcc.compile OPTIONS <inlining>full : ;
toolset.flags gcc.compile OPTIONS <warnings>off : ;
toolset.flags gcc.compile OPTIONS <warnings>on : ;
toolset.flags gcc.compile OPTIONS <warnings>all : ;
toolset.flags gcc.compile OPTIONS <warnings-as-errors>on : -Werror ;
toolset.flags gcc.compile OPTIONS <debug-symbols>on : -g ;
toolset.flags gcc.compile OPTIONS <profiling>on : -pg ;
toolset.flags gcc.compile.c++ OPTIONS <rtti>off : -fno-rtti ;
toolset.flags gcc.compile.c++ OPTIONS <exception-handling>off : -fno-exceptions ;
###
### User free feature options.
###
toolset.flags gcc.compile USER_OPTIONS <cflags> ;
toolset.flags gcc.compile.c++ USER_OPTIONS <cxxflags> ;
toolset.flags gcc.compile.asm USER_OPTIONS <asmflags> ;
toolset.flags gcc.compile DEFINES <define> ;
toolset.flags gcc.compile INCLUDES <include> ;
toolset.flags gcc.compile.c++ TEMPLATE_DEPTH <c++-template-depth> ;
toolset.flags gcc.compile.fortran USER_OPTIONS <fflags> ;
###
### Linking generators and actions.
###
# Class checking that we do not try to use the <runtime-link>static property
# while creating or using a shared library, since it is not supported by
# gcc/libc.
class gcc-linking-generator : unix-linking-generator
{
rule run ( project name ? : property-set : sources + )
{
local target-os = [ $(property-set).get <target-os> ] ;
local no-static-link = true ;
switch $(target-os)
{
case vms : no-static-link = ;
case windows : no-static-link = ;
}
local properties = [ $(property-set).raw ] ;
local reason ;
if $(no-static-link) && <runtime-link>static in $(properties)
{
if <link>shared in $(properties)
{
reason = On gcc, DLLs can not be built with
'<runtime-link>static'. ;
}
else if [ type.is-derived $(self.target-types[1]) EXE ]
{
for local s in $(sources)
{
local type = [ $(s).type ] ;
if $(type) && [ type.is-derived $(type) SHARED_LIB ]
{
reason = On gcc, using DLLs together with the
'<runtime-link>static' option is not possible. ;
}
}
}
}
if $(reason)
{
ECHO warning: $(reason) ;
ECHO warning: It is suggested to use '<runtime-link>static' together
with '<link>static'. ;
}
else
{
return [ unix-linking-generator.run $(project) $(name) :
$(property-set) : $(sources) ] ;
}
}
rule action-class ( )
{
return gcc-link-action ;
}
}
class gcc-link-action : action
{
import gcc ;
rule execute ( action-name targets + : sources * : properties * )
{
gcc.set-threading-options $(targets) : $(sources) : $(properties) ;
gcc.set-fpic-options $(targets) : $(sources) : $(properties) ;
gcc.set-address-model-options $(targets) : $(sources) : $(properties) ;
gcc.set-cxxstd-options $(targets) : $(sources) : $(properties) : $(__name__) ;
gcc.set-link-options $(action-name) $(targets) : $(sources) : $(properties) ;
action.execute $(action-name) $(targets) : $(sources) : $(properties) ;
}
}
# The set of permissible input types is different on mingw. So, define two sets
# of generators, with mingw generators selected when target-os=windows.
local g ;
g = [ new gcc-linking-generator gcc.mingw.link
: OBJ SEARCHED_LIB STATIC_LIB IMPORT_LIB
: EXE
: <toolset>gcc <target-os>windows ] ;
$(g).set-rule-name gcc.link ;
generators.register $(g) ;
g = [ new gcc-linking-generator gcc.mingw.link.dll
: OBJ SEARCHED_LIB STATIC_LIB IMPORT_LIB
: IMPORT_LIB SHARED_LIB
: <toolset>gcc <target-os>windows ] ;
$(g).set-rule-name gcc.link.dll ;
generators.register $(g) ;
generators.register
[ new gcc-linking-generator gcc.link
: LIB OBJ
: EXE
: <toolset>gcc ] ;
generators.register
[ new gcc-linking-generator gcc.link.dll
: LIB OBJ
: SHARED_LIB
: <toolset>gcc ] ;
generators.override gcc.mingw.link : gcc.link ;
generators.override gcc.mingw.link.dll : gcc.link.dll ;
# Cygwin is similar to msvc and mingw in that it uses import libraries. While in
# simple cases, it can directly link to a shared library, it is believed to be
# slower, and not always possible. Define cygwin-specific generators here.
g = [ new gcc-linking-generator gcc.cygwin.link
: OBJ SEARCHED_LIB STATIC_LIB IMPORT_LIB
: EXE
: <toolset>gcc <target-os>cygwin ] ;
$(g).set-rule-name gcc.link ;
generators.register $(g) ;
g = [ new gcc-linking-generator gcc.cygwin.link.dll
: OBJ SEARCHED_LIB STATIC_LIB IMPORT_LIB
: IMPORT_LIB SHARED_LIB
: <toolset>gcc <target-os>cygwin ] ;
$(g).set-rule-name gcc.link.dll ;
generators.register $(g) ;
generators.override gcc.cygwin.link : gcc.link ;
generators.override gcc.cygwin.link.dll : gcc.link.dll ;
# Declare flags for linking.
# First, the common flags.
toolset.flags gcc.link OPTIONS <debug-symbols>on : -g ;
toolset.flags gcc.link OPTIONS <profiling>on : -pg ;
toolset.flags gcc.link USER_OPTIONS <linkflags> ;
toolset.flags gcc.link LINKPATH <library-path> ;
toolset.flags gcc.link FINDLIBS-ST <find-static-library> ;
toolset.flags gcc.link FINDLIBS-SA <find-shared-library> ;
toolset.flags gcc.link LIBRARIES <library-file> ;
toolset.flags gcc.link.dll .IMPLIB-COMMAND <target-os>windows : "-Wl,--out-implib," ;
toolset.flags gcc.link.dll .IMPLIB-COMMAND <target-os>cygwin : "-Wl,--out-implib," ;
# Now, the vendor specific flags.
# The parameter linker can be either aix, darwin, gnu, hpux, osf or sun.
rule init-link-flags ( toolset subtool condition )
{
## Need to define the linker-type feature once for each toolset module.
if ! [ feature.valid <toolset-$(toolset):linker-type> ]
{
feature.subfeature toolset $(toolset) : linker-type :
gnu aix darwin hpux osf sun : propagated link-incompatible ;
}
## The specification to add the linker-type is per toolset "instance".
toolset.add-requirements
$(condition),<target-os>aix:<toolset-$(toolset):linker-type>aix
$(condition),<target-os>darwin:<toolset-$(toolset):linker-type>darwin
$(condition),<target-os>hpux:<toolset-$(toolset):linker-type>hpux
$(condition),<target-os>osf:<toolset-$(toolset):linker-type>osf
$(condition),<target-os>solaris:<toolset-$(toolset):linker-type>sun
;
}
rule set-link-options ( action-name targets + : sources * : properties * )
{
local toolset = [ feature.get-values <toolset> : $(properties) ] ;
local linker-type = [ feature.get-values <toolset-$(toolset):linker-type> : $(properties) ] ;
local target-os = [ feature.get-values <target-os> : $(properties) ] ;
switch $(linker-type:G=)
{
case aix :
# On AIX we *have* to use the native linker.
#
# Using -brtl, the AIX linker will look for libraries with both the .a
# and .so extensions, such as libfoo.a and libfoo.so. Without -brtl, the
# AIX linker looks only for libfoo.a. Note that libfoo.a is an archived
# file that may contain shared objects and is different from static libs
# as on Linux.
#
# The -bnoipath strips the prepending (relative) path of libraries from
# the loader section in the target library or executable. Hence, during
# load-time LIBPATH (identical to LD_LIBRARY_PATH) or a hard-coded
# -blibpath (*similar* to -lrpath/-lrpath-link) is searched. Without
# this option, the prepending (relative) path + library name is
# hard-coded in the loader section, causing *only* this path to be
# searched during load-time. Note that the AIX linker does not have an
# -soname equivalent, this is as close as it gets.
#
# The -bbigtoc option instrcuts the linker to create a TOC bigger than 64k.
# This is neccesary for some submodules such as math, but it does make running
# the tests a tad slower.
#
# The above options are definately for AIX 5.x, and most likely also for
# AIX 4.x and AIX 6.x. For details about the AIX linker see:
# http://download.boulder.ibm.com/ibmdl/pub/software/dw/aix/es-aix_ll.pdf
#
OPTIONS on $(targets) += -Wl,-brtl -Wl,-bnoipath -Wl,-bbigtoc ;
# See note [1]
if <runtime-link>static in $(properties)
{
OPTIONS on $(targets) += -static ;
}
case darwin :
# On Darwin, the -s option to ld does not work unless we pass -static,
# and passing -static unconditionally is a bad idea. So, do not pass -s
# at all and darwin.jam will use a separate 'strip' invocation.
RPATH on $(targets) +=
[ feature.get-values <dll-path> : $(properties) ] ;
# This does not support -R.
RPATH_OPTION on $(targets) += -rpath ;
# -rpath-link is not supported at all.
# See note [1]
if <runtime-link>static in $(properties)
{
OPTIONS on $(targets) += -static ;
}
case vxworks :
# On VxWorks we want to reflect what ever special flags have been set in the
# environment for the CPU we are targeting in the cross build
toolset.flags $(toolset).link OPTIONS $(condition)/<strip>on : -Wl,--strip-all : unchecked ;
toolset.flags $(toolset).link OPTIONS $(condition)/<link>static : [ os.environ LDFLAGS_STATIC ] : unchecked ;
toolset.flags $(toolset).link.dll OPTIONS $(condition) : [ os.environ LDFLAGS_SO ] : unchecked ;
toolset.flags $(toolset).link OPTIONS $(condition)/<link>shared : [ os.environ LDFLAGS_DYNAMIC ] : unchecked ;
case gnu :
# Strip the binary when no debugging is needed. We use --strip-all flag
# as opposed to -s since icc (intel's compiler) is generally
# option-compatible with and inherits from the gcc toolset, but does not
# support -s.
if <strip>on in $(properties)
{
OPTIONS on $(targets) += -Wl,--strip-all ;
}
RPATH on $(targets) +=
[ feature.get-values <dll-path> : $(properties) ] ;
RPATH_OPTION on $(targets) += -rpath ;
RPATH_LINK on $(targets) +=
[ feature.get-values <xdll-path> : $(properties) ] ;
START-GROUP on $(targets) += -Wl,--start-group ;
END-GROUP on $(targets) += -Wl,--end-group ;
# gnu ld has the ability to change the search behaviour for libraries
# referenced by the -l switch. These modifiers are -Bstatic and
# -Bdynamic and change search for -l switches that follow them. The
# following list shows the tried variants. Search stops at the first
# variant that has a match.
#
# *nix: -Bstatic -lxxx
# libxxx.a
#
# *nix: -Bdynamic -lxxx
# libxxx.so
# libxxx.a
#
# windows (mingw, cygwin) -Bstatic -lxxx
# libxxx.a
# xxx.lib
#
# windows (mingw, cygwin) -Bdynamic -lxxx
# libxxx.dll.a
# xxx.dll.a
# libxxx.a
# xxx.lib
# cygxxx.dll (*)
# libxxx.dll
# xxx.dll
# libxxx.a
#
# (*) This is for cygwin
# Please note that -Bstatic and -Bdynamic are not a guarantee that a
# static or dynamic lib indeed gets linked in. The switches only change
# search patterns!
# On *nix mixing shared libs with static runtime is not a good idea.
if <runtime-link>shared in $(properties)
{
FINDLIBS-ST-PFX on $(targets) += -Wl,-Bstatic ;
FINDLIBS-SA-PFX on $(targets) += -Wl,-Bdynamic ;
}
# On windows allow mixing of static and dynamic libs with static
# runtime is not a good idea.
if <runtime-link>static in $(properties) && <target-os>windows in $(properties)
{
FINDLIBS-ST-PFX on $(targets) += -Wl,-Bstatic ;
FINDLIBS-SA-PFX on $(targets) += -Wl,-Bdynamic ;
OPTIONS on $(targets) += -Wl,-Bstatic ;
}
HAVE_SONAME on $(targets) += "" ;
SONAME_OPTION on $(targets) += -h ;
# See note [1]
if <runtime-link>static in $(properties)
{
OPTIONS on $(targets) += -static ;
}
case hpux :
if <strip>on in $(properties)
{
OPTIONS on $(targets) += -Wl,-s ;
}
if <link>shared in $(properties)
{
OPTIONS on $(targets) += -fPIC ;
}
HAVE_SONAME on $(targets) += "" ;
SONAME_OPTION on $(targets) += +h ;
case osf :
# No --strip-all, just -s.
OPTIONS
<toolset-$(toolset):linker-type>osf/$(condition)/<strip>on
: -Wl,-s
: unchecked ;
RPATH on $(targets) += [ feature.get-values <dll-path> ] ;
# This does not support -R.
RPATH_OPTION on $(targets) += -rpath ;
# -rpath-link is not supported at all.
# See note [1]
if <runtime-link>static in $(properties)
{
OPTIONS on $(targets) += -static ;
}
case sun :
if <strip>on in $(properties)
{
OPTIONS on $(targets) += -Wl,-s ;
}
RPATH on $(targets) += [ feature.get-values <dll-path> ] ;
# Solaris linker does not have a separate -rpath-link, but allows using
# -L for the same purpose.
LINKPATH on $(targets) += [ feature.get-values <xdll-path> ] ;
# This permits shared libraries with non-PIC code on Solaris.
# VP, 2004/09/07: Now that we have -fPIC hardcode in link.dll, the
# following is not needed. Whether -fPIC should be hardcoded, is a
# separate question.
# AH, 2004/10/16: it is still necessary because some tests link against
# static libraries that were compiled without PIC.
if <link>shared in $(properties)
{
OPTIONS on $(targets) += -mimpure-text ;
}
# See note [1]
if <runtime-link>static in $(properties)
{
OPTIONS on $(targets) += -static ;
}
}
# [1]
# For <runtime-link>static we made sure there are no dynamic libraries in the
# link. On HP-UX not all system libraries exist as archived libraries (for
# example, there is no libunwind.a), so, on this platform, the -static option
# cannot be specified.
}
# Enclose the RPATH variable on 'targets' in double quotes, unless it is already
# enclosed in single quotes. This special casing is done because it is common to
# pass '$ORIGIN' to linker -- and it has to have single quotes to prevent shell
# expansion -- and if we add double quotes then the preventing properties of
# single quotes disappear.
#
rule quote-rpath ( targets * )
{
local r = [ on $(targets[1]) return $(RPATH) ] ;
if ! [ MATCH ('.*') : $(r) ]
{
r = \"$(r)\" ;
}
RPATH on $(targets) = $(r) ;
}
# Declare actions for linking.
rule link ( targets * : sources * : properties * )
{
SPACE on $(targets) = " " ;
# Serialize execution of the 'link' action, since running N links in
# parallel is just slower. For now, serialize only gcc links, it might be a
# good idea to serialize all links.
JAM_SEMAPHORE on $(targets) = <s>gcc-link-semaphore ;
quote-rpath $(targets) ;
}
actions link bind LIBRARIES
{
"$(CONFIG_COMMAND)" -L"$(LINKPATH)" -Wl,$(RPATH_OPTION:E=-R)$(SPACE)-Wl,$(RPATH) -Wl,-rpath-link$(SPACE)-Wl,"$(RPATH_LINK)" -o "$(<)" $(START-GROUP) "$(>)" "$(LIBRARIES)" $(FINDLIBS-ST-PFX) -l$(FINDLIBS-ST) $(FINDLIBS-SA-PFX) -l$(FINDLIBS-SA) $(END-GROUP) $(OPTIONS) $(USER_OPTIONS)
}
rule link.dll ( targets * : sources * : properties * )
{
SPACE on $(targets) = " " ;
JAM_SEMAPHORE on $(targets) = <s>gcc-link-semaphore ;
quote-rpath $(targets) ;
}
# Differs from 'link' above only by -shared.
actions link.dll bind LIBRARIES
{
"$(CONFIG_COMMAND)" -L"$(LINKPATH)" -Wl,$(RPATH_OPTION:E=-R)$(SPACE)-Wl,$(RPATH) "$(.IMPLIB-COMMAND)$(<[1])" -o "$(<[-1])" $(HAVE_SONAME)-Wl,$(SONAME_OPTION)$(SPACE)-Wl,$(<[-1]:D=) -shared $(START-GROUP) "$(>)" "$(LIBRARIES)" $(FINDLIBS-ST-PFX) -l$(FINDLIBS-ST) $(FINDLIBS-SA-PFX) -l$(FINDLIBS-SA) $(END-GROUP) $(OPTIONS) $(USER_OPTIONS)
}
###
### Archive library generation.
###
# Default value. Mostly for the sake of intel-linux that inherits from gcc, but
# does not have the same logic to set the .AR variable. We can put the same
# logic in intel-linux, but that is hardly worth the trouble as on Linux, 'ar'
# is always available.
.AR = ar ;
.RANLIB = ranlib ;
toolset.flags gcc.archive AROPTIONS <archiveflags> ;
rule archive ( targets * : sources * : properties * )
{
# Always remove archive and start again. Here is the rationale from
#
# Andre Hentz:
#
# I had a file, say a1.c, that was included into liba.a. I moved a1.c to
# a2.c, updated my Jamfiles and rebuilt. My program was crashing with absurd
# errors. After some debugging I traced it back to the fact that a1.o was
# *still* in liba.a
#
# Rene Rivera:
#
# Originally removing the archive was done by splicing an RM onto the
# archive action. That makes archives fail to build on NT when they have
# many files because it will no longer execute the action directly and blow
# the line length limit. Instead we remove the file in a different action,
# just before building the archive.
#
local clean.a = $(targets[1])(clean) ;
TEMPORARY $(clean.a) ;
NOCARE $(clean.a) ;
LOCATE on $(clean.a) = [ on $(targets[1]) return $(LOCATE) ] ;
DEPENDS $(clean.a) : $(sources) ;
DEPENDS $(targets) : $(clean.a) ;
common.RmTemps $(clean.a) : $(targets) ;
}
# Declare action for creating static libraries.
# The letter 'r' means to add files to the archive with replacement. Since we
# remove archive, we do not care about replacement, but there is no option "add
# without replacement".
# The letter 'c' suppresses the warning in case the archive does not exists yet.
# That warning is produced only on some platforms, for whatever reasons.
#
actions piecemeal archive
{
"$(.AR)" $(AROPTIONS) rc "$(<)" "$(>)"
"$(.RANLIB)" "$(<)"
}
###
### CPU architecture and instruction set options.
###
local rule cpu-flags ( toolset variable : architecture : instruction-set + :
values + : default ? )
{
if $(default)
{
toolset.flags $(toolset) $(variable)
<architecture>$(architecture)/<instruction-set> : $(values) ;
}
toolset.flags $(toolset) $(variable)
<architecture>/<instruction-set>$(instruction-set)
<architecture>$(architecture)/<instruction-set>$(instruction-set)
: $(values) ;
}
# Set architecture/instruction-set options.
#
# x86 and compatible
# The 'native' option appeared in gcc 4.2 so we cannot safely use it as default.
# Use i686 instead for 32-bit.
toolset.flags gcc OPTIONS <architecture>x86/<address-model>32/<instruction-set> : -march=i686 ;
cpu-flags gcc OPTIONS : x86 : native : -march=native ;
cpu-flags gcc OPTIONS : x86 : i486 : -march=i486 ;
cpu-flags gcc OPTIONS : x86 : i586 : -march=i586 ;
cpu-flags gcc OPTIONS : x86 : i686 : -march=i686 ;
cpu-flags gcc OPTIONS : x86 : pentium : -march=pentium ;
cpu-flags gcc OPTIONS : x86 : pentium-mmx : -march=pentium-mmx ;
cpu-flags gcc OPTIONS : x86 : pentiumpro : -march=pentiumpro ;
cpu-flags gcc OPTIONS : x86 : pentium2 : -march=pentium2 ;
cpu-flags gcc OPTIONS : x86 : pentium3 : -march=pentium3 ;
cpu-flags gcc OPTIONS : x86 : pentium3m : -march=pentium3m ;
cpu-flags gcc OPTIONS : x86 : pentium-m : -march=pentium-m ;
cpu-flags gcc OPTIONS : x86 : pentium4 : -march=pentium4 ;
cpu-flags gcc OPTIONS : x86 : pentium4m : -march=pentium4m ;
cpu-flags gcc OPTIONS : x86 : prescott : -march=prescott ;
cpu-flags gcc OPTIONS : x86 : nocona : -march=nocona ;
cpu-flags gcc OPTIONS : x86 : core2 : -march=core2 ;
cpu-flags gcc OPTIONS : x86 : conroe : -march=core2 ;
cpu-flags gcc OPTIONS : x86 : conroe-xe : -march=core2 ;
cpu-flags gcc OPTIONS : x86 : conroe-l : -march=core2 ;
cpu-flags gcc OPTIONS : x86 : allendale : -march=core2 ;
cpu-flags gcc OPTIONS : x86 : wolfdale : -march=core2 -msse4.1 ;
cpu-flags gcc OPTIONS : x86 : merom : -march=core2 ;
cpu-flags gcc OPTIONS : x86 : merom-xe : -march=core2 ;
cpu-flags gcc OPTIONS : x86 : kentsfield : -march=core2 ;
cpu-flags gcc OPTIONS : x86 : kentsfield-xe : -march=core2 ;
cpu-flags gcc OPTIONS : x86 : yorksfield : -march=core2 ;
cpu-flags gcc OPTIONS : x86 : penryn : -march=core2 ;
cpu-flags gcc OPTIONS : x86 : corei7 : -march=corei7 ;
cpu-flags gcc OPTIONS : x86 : nehalem : -march=corei7 ;
cpu-flags gcc OPTIONS : x86 : corei7-avx : -march=corei7-avx ;
cpu-flags gcc OPTIONS : x86 : sandy-bridge : -march=corei7-avx ;
cpu-flags gcc OPTIONS : x86 : core-avx-i : -march=core-avx-i ;
cpu-flags gcc OPTIONS : x86 : ivy-bridge : -march=core-avx-i ;
cpu-flags gcc OPTIONS : x86 : haswell : -march=core-avx-i -mavx2 -mfma -mbmi -mbmi2 -mlzcnt ;
cpu-flags gcc OPTIONS : x86 : broadwell : -march=broadwell ;
cpu-flags gcc OPTIONS : x86 : skylake : -march=skylake ;
cpu-flags gcc OPTIONS : x86 : skylake-avx512 : -march=skylake-avx512 ;
cpu-flags gcc OPTIONS : x86 : cannonlake : -march=skylake-avx512 -mavx512vbmi -mavx512ifma -msha ;
cpu-flags gcc OPTIONS : x86 : k6 : -march=k6 ;
cpu-flags gcc OPTIONS : x86 : k6-2 : -march=k6-2 ;
cpu-flags gcc OPTIONS : x86 : k6-3 : -march=k6-3 ;
cpu-flags gcc OPTIONS : x86 : athlon : -march=athlon ;
cpu-flags gcc OPTIONS : x86 : athlon-tbird : -march=athlon-tbird ;
cpu-flags gcc OPTIONS : x86 : athlon-4 : -march=athlon-4 ;
cpu-flags gcc OPTIONS : x86 : athlon-xp : -march=athlon-xp ;
cpu-flags gcc OPTIONS : x86 : athlon-mp : -march=athlon-mp ;
##
cpu-flags gcc OPTIONS : x86 : k8 : -march=k8 ;
cpu-flags gcc OPTIONS : x86 : opteron : -march=opteron ;
cpu-flags gcc OPTIONS : x86 : athlon64 : -march=athlon64 ;
cpu-flags gcc OPTIONS : x86 : athlon-fx : -march=athlon-fx ;
cpu-flags gcc OPTIONS : x86 : k8-sse3 : -march=k8-sse3 ;
cpu-flags gcc OPTIONS : x86 : opteron-sse3 : -march=opteron-sse3 ;
cpu-flags gcc OPTIONS : x86 : athlon64-sse3 : -march=athlon64-sse3 ;
cpu-flags gcc OPTIONS : x86 : amdfam10 : -march=amdfam10 ;
cpu-flags gcc OPTIONS : x86 : barcelona : -march=barcelona ;
cpu-flags gcc OPTIONS : x86 : bdver1 : -march=bdver1 ;
cpu-flags gcc OPTIONS : x86 : bdver2 : -march=bdver2 ;
cpu-flags gcc OPTIONS : x86 : bdver3 : -march=bdver3 ;
cpu-flags gcc OPTIONS : x86 : bdver4 : -march=bdver4 ;
cpu-flags gcc OPTIONS : x86 : btver1 : -march=btver1 ;
cpu-flags gcc OPTIONS : x86 : btver2 : -march=btver2 ;
cpu-flags gcc OPTIONS : x86 : znver1 : -march=znver1 ;
cpu-flags gcc OPTIONS : x86 : winchip-c6 : -march=winchip-c6 ;
cpu-flags gcc OPTIONS : x86 : winchip2 : -march=winchip2 ;
cpu-flags gcc OPTIONS : x86 : c3 : -march=c3 ;
cpu-flags gcc OPTIONS : x86 : c3-2 : -march=c3-2 ;
##
cpu-flags gcc OPTIONS : x86 : atom : -march=atom ;
# Sparc
cpu-flags gcc OPTIONS : sparc : v7 : -mcpu=v7 : default ;
cpu-flags gcc OPTIONS : sparc : cypress : -mcpu=cypress ;
cpu-flags gcc OPTIONS : sparc : v8 : -mcpu=v8 ;
cpu-flags gcc OPTIONS : sparc : supersparc : -mcpu=supersparc ;
cpu-flags gcc OPTIONS : sparc : sparclite : -mcpu=sparclite ;
cpu-flags gcc OPTIONS : sparc : hypersparc : -mcpu=hypersparc ;
cpu-flags gcc OPTIONS : sparc : sparclite86x : -mcpu=sparclite86x ;
cpu-flags gcc OPTIONS : sparc : f930 : -mcpu=f930 ;
cpu-flags gcc OPTIONS : sparc : f934 : -mcpu=f934 ;
cpu-flags gcc OPTIONS : sparc : sparclet : -mcpu=sparclet ;
cpu-flags gcc OPTIONS : sparc : tsc701 : -mcpu=tsc701 ;
cpu-flags gcc OPTIONS : sparc : v9 : -mcpu=v9 ;
cpu-flags gcc OPTIONS : sparc : ultrasparc : -mcpu=ultrasparc ;
cpu-flags gcc OPTIONS : sparc : ultrasparc3 : -mcpu=ultrasparc3 ;
# RS/6000 & PowerPC
cpu-flags gcc OPTIONS : power : 403 : -mcpu=403 ;
cpu-flags gcc OPTIONS : power : 505 : -mcpu=505 ;
cpu-flags gcc OPTIONS : power : 601 : -mcpu=601 ;
cpu-flags gcc OPTIONS : power : 602 : -mcpu=602 ;
cpu-flags gcc OPTIONS : power : 603 : -mcpu=603 ;
cpu-flags gcc OPTIONS : power : 603e : -mcpu=603e ;
cpu-flags gcc OPTIONS : power : 604 : -mcpu=604 ;
cpu-flags gcc OPTIONS : power : 604e : -mcpu=604e ;
cpu-flags gcc OPTIONS : power : 620 : -mcpu=620 ;
cpu-flags gcc OPTIONS : power : 630 : -mcpu=630 ;
cpu-flags gcc OPTIONS : power : 740 : -mcpu=740 ;
cpu-flags gcc OPTIONS : power : 7400 : -mcpu=7400 ;
cpu-flags gcc OPTIONS : power : 7450 : -mcpu=7450 ;
cpu-flags gcc OPTIONS : power : 750 : -mcpu=750 ;
cpu-flags gcc OPTIONS : power : 801 : -mcpu=801 ;
cpu-flags gcc OPTIONS : power : 821 : -mcpu=821 ;
cpu-flags gcc OPTIONS : power : 823 : -mcpu=823 ;
cpu-flags gcc OPTIONS : power : 860 : -mcpu=860 ;
cpu-flags gcc OPTIONS : power : 970 : -mcpu=970 ;
cpu-flags gcc OPTIONS : power : 8540 : -mcpu=8540 ;
cpu-flags gcc OPTIONS : power : power : -mcpu=power ;
cpu-flags gcc OPTIONS : power : power2 : -mcpu=power2 ;
cpu-flags gcc OPTIONS : power : power3 : -mcpu=power3 ;
cpu-flags gcc OPTIONS : power : power4 : -mcpu=power4 ;
cpu-flags gcc OPTIONS : power : power5 : -mcpu=power5 ;
cpu-flags gcc OPTIONS : power : powerpc : -mcpu=powerpc ;
cpu-flags gcc OPTIONS : power : powerpc64 : -mcpu=powerpc64 ;
cpu-flags gcc OPTIONS : power : rios : -mcpu=rios ;
cpu-flags gcc OPTIONS : power : rios1 : -mcpu=rios1 ;
cpu-flags gcc OPTIONS : power : rios2 : -mcpu=rios2 ;
cpu-flags gcc OPTIONS : power : rsc : -mcpu=rsc ;
cpu-flags gcc OPTIONS : power : rs64a : -mcpu=rs64 ;
# AIX variant of RS/6000 & PowerPC
toolset.flags gcc AROPTIONS <address-model>64/<target-os>aix : "-X64" ;