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# Copyright (c) 2003 Michael Stevens
# Copyright (c) 2010-2011 Bryce Lelbach (blelbach@cct.lsu.edu, maintainer)
#
# Use, modification and distribution is subject to the Boost Software
# License Version 1.0. (See accompanying file LICENSE_1_0.txt or
# http://www.boost.org/LICENSE_1_0.txt)
import toolset ;
import feature ;
import toolset : flags ;
import clang ;
import gcc ;
import common ;
import errors ;
import generators ;
import type ;
import numbers ;
feature.extend-subfeature toolset clang : platform : linux ;
toolset.inherit-generators clang-linux
<toolset>clang <toolset-clang:platform>linux : gcc
: gcc.mingw.link gcc.mingw.link.dll gcc.cygwin.link gcc.cygwin.link.dll ;
generators.override clang-linux.prebuilt : builtin.lib-generator ;
generators.override clang-linux.prebuilt : builtin.prebuilt ;
generators.override clang-linux.searched-lib-generator : searched-lib-generator ;
# Override default do-nothing generators.
generators.override clang-linux.compile.c.pch : pch.default-c-pch-generator ;
generators.override clang-linux.compile.c++.pch : pch.default-cpp-pch-generator ;
type.set-generated-target-suffix PCH
: <toolset>clang <toolset-clang:platform>linux : pth ;
toolset.inherit-rules clang-linux : gcc ;
toolset.inherit-flags clang-linux : gcc
: <inlining>off <inlining>on <inlining>full
<optimization>space <optimization>speed
<warnings>off <warnings>all <warnings>on ;
if [ MATCH (--debug-configuration) : [ modules.peek : ARGV ] ] {
.debug-configuration = true ;
}
rule init ( version ? : command * : options * ) {
command = [ common.get-invocation-command clang-linux : clang++
: $(command) ] ;
# Determine the version
local command-string = $(command:J=" ") ;
if $(command) {
version ?= [ MATCH "version ([0-9.]+)"
: [ SHELL "$(command-string) --version" ] ] ;
}
local condition = [ common.check-init-parameters clang-linux
: version $(version) ] ;
common.handle-options clang-linux : $(condition) : $(command) : $(options) ;
gcc.init-link-flags clang-linux gnu $(condition) ;
}
###############################################################################
# Flags
toolset.flags clang-linux.compile OPTIONS <cflags> ;
toolset.flags clang-linux.compile OPTIONS <cxxflags> ;
toolset.flags clang-linux.compile OPTIONS <optimization>off : ;
toolset.flags clang-linux.compile OPTIONS <optimization>speed : -O3 ;
toolset.flags clang-linux.compile OPTIONS <optimization>space : -Os ;
# note: clang silently ignores some of these inlining options
toolset.flags clang-linux.compile OPTIONS <inlining>off : -fno-inline ;
toolset.flags clang-linux.compile OPTIONS <inlining>on : -Wno-inline ;
toolset.flags clang-linux.compile OPTIONS <inlining>full : -finline-functions -Wno-inline ;
toolset.flags clang-linux.compile OPTIONS <warnings>off : -w ;
toolset.flags clang-linux.compile OPTIONS <warnings>on : -Wall ;
toolset.flags clang-linux.compile OPTIONS <warnings>all : -Wall -pedantic ;
toolset.flags clang-linux.compile OPTIONS <warnings-as-errors>on : -Werror ;
toolset.flags clang-linux.compile OPTIONS <debug-symbols>on : -g ;
toolset.flags clang-linux.compile OPTIONS <profiling>on : -pg ;
toolset.flags clang-linux.compile OPTIONS <rtti>off : -fno-rtti ;
###############################################################################
# C and C++ compilation
rule compile.c++ ( targets * : sources * : properties * ) {
gcc.setup-threading $(targets) : $(sources) : $(properties) ;
gcc.setup-fpic $(targets) : $(sources) : $(properties) ;
gcc.setup-address-model $(targets) : $(sources) : $(properties) ;
local pth-file = [ on $(<) return $(PCH_FILE) ] ;
if $(pth-file) {
DEPENDS $(<) : $(pth-file) ;
compile.c++.with-pch $(targets) : $(sources) ;
}
else {
compile.c++.without-pth $(targets) : $(sources) ;
}
}
actions compile.c++.without-pth {
"$(CONFIG_COMMAND)" -c -x c++ $(OPTIONS) $(USER_OPTIONS) -D$(DEFINES) -I"$(INCLUDES)" -o "$(<)" "$(>)"
}
actions compile.c++.with-pch bind PCH_FILE
{
"$(CONFIG_COMMAND)" -c -x c++ $(OPTIONS) $(USER_OPTIONS) -D$(DEFINES) -I"$(INCLUDES)" -Xclang -include-pth -Xclang "$(PCH_FILE)" -o "$(<)" "$(>)"
}
rule compile.c ( targets * : sources * : properties * )
{
gcc.setup-threading $(targets) : $(sources) : $(properties) ;
gcc.setup-fpic $(targets) : $(sources) : $(properties) ;
gcc.setup-address-model $(targets) : $(sources) : $(properties) ;
local pth-file = [ on $(<) return $(PCH_FILE) ] ;
if $(pth-file) {
DEPENDS $(<) : $(pth-file) ;
compile.c.with-pch $(targets) : $(sources) ;
}
else {
compile.c.without-pth $(targets) : $(sources) ;
}
}
actions compile.c.without-pth
{
"$(CONFIG_COMMAND)" -c -x c $(OPTIONS) $(USER_OPTIONS) -D$(DEFINES) -I"$(INCLUDES)" -c -o "$(<)" "$(>)"
}
actions compile.c.with-pch bind PCH_FILE
{
"$(CONFIG_COMMAND)" -c -x c $(OPTIONS) $(USER_OPTIONS) -D$(DEFINES) -I"$(INCLUDES)" -Xclang -include-pth -Xclang "$(PCH_FILE)" -c -o "$(<)" "$(>)"
}
###############################################################################
# PCH emission
rule compile.c++.pch ( targets * : sources * : properties * ) {
gcc.setup-threading $(targets) : $(sources) : $(properties) ;
gcc.setup-fpic $(targets) : $(sources) : $(properties) ;
gcc.setup-address-model $(targets) : $(sources) : $(properties) ;
}
actions compile.c++.pch {
rm -f "$(<)" && "$(CONFIG_COMMAND)" -x c++-header $(OPTIONS) $(USER_OPTIONS) -D$(DEFINES) -I"$(INCLUDES)" -Xclang -emit-pth -o "$(<)" "$(>)"
}
rule compile.c.pch ( targets * : sources * : properties * ) {
gcc.setup-threading $(targets) : $(sources) : $(properties) ;
gcc.setup-fpic $(targets) : $(sources) : $(properties) ;
gcc.setup-address-model $(targets) : $(sources) : $(properties) ;
}
actions compile.c.pch
{
rm -f "$(<)" && "$(CONFIG_COMMAND)" -x c-header $(OPTIONS) $(USER_OPTIONS) -D$(DEFINES) -I"$(INCLUDES)" -Xclang -emit-pth -o "$(<)" "$(>)"
}
###############################################################################
# Linking
SPACE = " " ;
rule link ( targets * : sources * : properties * ) {
gcc.setup-threading $(targets) : $(sources) : $(properties) ;
gcc.setup-address-model $(targets) : $(sources) : $(properties) ;
SPACE on $(targets) = " " ;
JAM_SEMAPHORE on $(targets) = <s>clang-linux-link-semaphore ;
}
actions link bind LIBRARIES {
"$(CONFIG_COMMAND)" -L"$(LINKPATH)" -Wl,-R$(SPACE)-Wl,"$(RPATH)" -Wl,-rpath-link$(SPACE)-Wl,"$(RPATH_LINK)" -o "$(<)" "$(>)" "$(LIBRARIES)" -l$(FINDLIBS-SA) -l$(FINDLIBS-ST) $(OPTIONS) $(USER_OPTIONS)
}
rule link.dll ( targets * : sources * : properties * ) {
gcc.setup-threading $(targets) : $(sources) : $(properties) ;
gcc.setup-address-model $(targets) : $(sources) : $(properties) ;
SPACE on $(targets) = " " ;
JAM_SEMAPHORE on $(targets) = <s>clang-linux-link-semaphore ;
}
# Differ from 'link' above only by -shared.
actions link.dll bind LIBRARIES {
"$(CONFIG_COMMAND)" -L"$(LINKPATH)" -Wl,-R$(SPACE)-Wl,"$(RPATH)" -o "$(<)" -Wl,-soname$(SPACE)-Wl,$(<[1]:D=) -shared "$(>)" "$(LIBRARIES)" -l$(FINDLIBS-SA) -l$(FINDLIBS-ST) $(OPTIONS) $(USER_OPTIONS)
}
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