mirror of
https://github.com/moses-smt/mosesdecoder.git
synced 2024-11-10 10:59:21 +03:00
289 lines
9.6 KiB
Plaintext
289 lines
9.6 KiB
Plaintext
import modules ;
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import option ;
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import os ;
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import path ;
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import project ;
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import build-system ;
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import version ;
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#Shell with trailing line removed http://lists.boost.org/boost-build/2007/08/17051.php
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rule trim-nl ( str extras * ) {
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return [ MATCH "([^
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]*)" : $(str) ] $(extras) ;
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}
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rule _shell ( cmd : extras * ) {
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return [ trim-nl [ SHELL $(cmd) : $(extras) ] ] ;
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}
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rule shell_or_fail ( cmd ) {
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local ret = [ SHELL $(cmd) : exit-status ] ;
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if $(ret[2]) != 0 {
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exit $(cmd) failed : 1 ;
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}
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}
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cxxflags = [ os.environ "CXXFLAGS" ] ;
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cflags = [ os.environ "CFLAGS" ] ;
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ldflags = [ os.environ "LDFLAGS" ] ;
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#Run g++ with empty main and these arguments to see if it passes.
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rule test_flags ( flags * ) {
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flags = $(cxxflags) $(ldflags) $(flags) ;
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local cmd = "bash -c \"g++ "$(flags:J=" ")" -x c++ - <<<'int main() {}' -o $(TOP)/dummy >/dev/null 2>/dev/null && rm $(TOP)/dummy 2>/dev/null\"" ;
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local ret = [ SHELL $(cmd) : exit-status ] ;
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if --debug-configuration in [ modules.peek : ARGV ] {
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echo $(cmd) ;
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echo $(ret) ;
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}
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if $(ret[2]) = 0 {
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return true ;
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} else {
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return ;
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}
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}
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rule test_header ( name ) {
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return [ test_flags "-include $(name)" ] ;
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}
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requirements = ;
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FORCE-STATIC = [ option.get "static" : : "yes" ] ;
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if $(FORCE-STATIC) {
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requirements += <link>static <runtime-link>static ;
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}
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rule test_library ( name ) {
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if $(FORCE-STATIC) {
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return [ test_flags "-l$(name) -static" ] ;
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} else {
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return [ test_flags "-l$(name)" ] ;
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}
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}
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{
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local cleaning = [ option.get "clean" : : yes ] ;
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cleaning ?= [ option.get "clean-all" : no : yes ] ;
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if "clean" in [ modules.peek : ARGV ] {
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cleaning = yes ;
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}
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constant CLEANING : $(cleaning) ;
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}
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#Determine if a library can be compiled statically.
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rule auto-shared ( name : additional * ) {
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additional ?= "" ;
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if [ test_flags $(additional)" -static -l"$(name) ] {
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return ;
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} else {
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if $(FORCE-STATIC) {
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echo "Could not statically link against lib $(name). Your build will probably fail." ;
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return ;
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} else {
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return "<link>shared" ;
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}
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}
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}
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# MacPorts' default location is /opt/local -- use this if no path is given.
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with-macports = [ option.get "with-macports" : : "/opt/local" ] ;
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if $(with-macports) {
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using darwin ;
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ECHO "Using --with-macports=$(with-macports), implying use of darwin GCC" ;
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L-boost-search = -L$(with-macports)/lib ;
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boost-search = <search>$(with-macports)/lib ;
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I-boost-include = -I$(with-macports)/include ;
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boost-include = <include>$(with-macports)/include ;
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}
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else {
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with-boost = [ option.get "with-boost" ] ;
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with-boost ?= [ os.environ "BOOST_ROOT" ] ;
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if $(with-boost) {
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L-boost-search = -L$(with-boost)/lib" "-L$(with-boost)/lib64 ;
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boost-search = <search>$(with-boost)/lib <search>$(with-boost)/lib64 ;
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I-boost-include = -I$(with-boost)/include ;
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boost-include = <include>$(with-boost)/include ;
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} else {
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L-boost-search = "" ;
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boost-search = ;
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I-boost-include = "" ;
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boost-include = ;
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}
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}
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#Convenience rule for boost libraries. Defines library boost_$(name).
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rule boost-lib ( name macro : deps * ) {
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#Link multi-threaded programs against the -mt version if available. Old
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#versions of boost do not have -mt tagged versions of all libraries. Sadly,
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#boost.jam does not handle this correctly.
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if [ test_flags $(L-boost-search)" -lboost_"$(name)"-mt$(boost-lib-version)" ] {
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lib inner_boost_$(name) : : <threading>single $(boost-search) <name>boost_$(name)$(boost-lib-version) : : <library>$(deps) ;
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lib inner_boost_$(name) : : <threading>multi $(boost-search) <name>boost_$(name)-mt$(boost-lib-version) : : <library>$(deps) ;
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} else {
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lib inner_boost_$(name) : : $(boost-search) <name>boost_$(name)$(boost-lib-version) : : <library>$(deps) ;
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}
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alias boost_$(name) : inner_boost_$(name) : $(boost-auto-shared) : : <link>shared:<define>BOOST_$(macro) $(boost-include) ;
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}
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#Argument is e.g. 103600
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rule boost ( min-version ) {
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local cmd = "bash -c \"g++ "$(I-boost-include)" -dM -x c++ -E /dev/null -include boost/version.hpp 2>/dev/null |grep '#define BOOST_'\"" ;
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local boost-shell = [ SHELL "$(cmd)" : exit-status ] ;
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if $(boost-shell[2]) != 0 && $(CLEANING) = no {
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echo Failed to run "$(cmd)" ;
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exit Boost does not seem to be installed or g++ is confused. : 1 ;
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}
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boost-version = [ MATCH "#define BOOST_VERSION ([0-9]*)" : $(boost-shell[1]) ] ;
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if $(boost-version) < $(min-version) && $(CLEANING) = no {
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exit You have Boost $(boost-version). This package requires Boost at least $(min-version) (and preferably newer). : 1 ;
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}
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# If matching version tags exist, use them.
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boost-lib-version = [ MATCH "#define BOOST_LIB_VERSION \"([^\"]*)\"" : $(boost-shell[1]) ] ;
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if [ test_flags $(L-boost-search)" -lboost_program_options-"$(boost-lib-version) ] {
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boost-lib-version = "-"$(boost-lib-version) ;
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} else {
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boost-lib-version = "" ;
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}
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#Are we linking static binaries against shared boost?
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boost-auto-shared = [ auto-shared "boost_program_options"$(boost-lib-version) : $(L-boost-search) ] ;
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#See tools/build/v2/contrib/boost.jam in a boost distribution for a table of macros to define.
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boost-lib system SYSTEM_DYN_LINK ;
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boost-lib thread THREAD_DYN_DLL : boost_system ;
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boost-lib program_options PROGRAM_OPTIONS_DYN_LINK ;
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boost-lib unit_test_framework TEST_DYN_LINK ;
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boost-lib iostreams IOSTREAMS_DYN_LINK ;
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}
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#Link normally to a library, but sometimes static isn't installed so fall back to dynamic.
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rule external-lib ( name : search-path * ) {
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lib $(name) : : [ auto-shared $(name) : "-L"$(search-path) ] <search>$(search-path) ;
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}
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#Write the current command line to previous.sh. This does not do shell escaping.
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{
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local build-log = $(TOP)/previous.sh ;
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if ! [ path.exists $(build-log) ] {
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SHELL "touch $(build-log) && chmod +x $(build-log)" ;
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}
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local script = [ modules.peek : ARGV ] ;
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if $(script[1]) = "./jam-files/bjam" {
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#The ./bjam shell script calls ./jam-files/bjam so that appears in argv but
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#we want ./bjam to appear so the environment variables are set correctly.
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script = "./bjam "$(script[2-]:J=" ") ;
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} else {
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script = $(script:J=" ") ;
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}
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script = "#!/bin/sh\n$(script)\n" ;
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local ignored = @($(build-log):E=$(script)) ;
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}
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#Boost jam's static clang for Linux is buggy.
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requirements += <cxxflags>$(cxxflags) <cflags>$(cflags) <linkflags>$(ldflags) <os>LINUX,<toolset>clang:<link>shared ;
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if ! [ option.get "without-libsegfault" : : "yes" ] && ! $(FORCE-STATIC) {
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#libSegFault prints a stack trace on segfault. Link against it if available.
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if [ test_flags "-lSegFault" ] {
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external-lib SegFault ;
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requirements += <library>SegFault ;
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}
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}
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if [ option.get "git" : : "yes" ] {
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local revision = [ _shell "git rev-parse --verify HEAD |head -c 7" ] ;
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constant GITTAG : "/"$(revision) ;
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} else {
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constant GITTAG : "" ;
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}
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local prefix = [ option.get "prefix" ] ;
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if $(prefix) {
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prefix = [ path.root $(prefix) [ path.pwd ] ] ;
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prefix = $(prefix)$(GITTAG) ;
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} else {
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prefix = $(TOP)$(GITTAG) ;
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}
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path-constant PREFIX : $(prefix) ;
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path-constant BINDIR : [ option.get "bindir" : $(PREFIX)/bin ] ;
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path-constant LIBDIR : [ option.get "libdir" : $(PREFIX)/lib ] ;
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rule install-bin-libs ( deps * ) {
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install prefix-bin : $(deps) : <location>$(BINDIR) <install-dependencies>on <install-type>EXE <link>shared:<dll-path>$(LIBDIR) ;
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install prefix-lib : $(deps) : <location>$(LIBDIR) <install-dependencies>on <install-type>LIB <link>shared:<dll-path>$(LIBDIR) ;
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}
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rule install-headers ( name : list * : source-root ? ) {
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local includedir = [ option.get "includedir" : $(prefix)/include ] ;
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source-root ?= "." ;
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install $(name) : $(list) : <location>$(includedir) <install-source-root>$(source-root) ;
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}
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rule build-projects ( projects * ) {
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for local p in $(projects) {
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build-project $(p) ;
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}
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}
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#Only one post build hook is allowed. Allow multiple.
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post-hooks = ;
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rule post-build ( ok ? ) {
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for local r in $(post-hooks) {
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$(r) $(ok) ;
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}
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}
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IMPORT $(__name__) : post-build : : $(__name__).post-build ;
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build-system.set-post-build-hook $(__name__).post-build ;
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rule add-post-hook ( names * ) {
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post-hooks += $(names) ;
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}
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import feature : feature ;
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feature options-to-write : : free ;
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import toolset : flags ;
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flags write-options OPTIONS-TO-WRITE <options-to-write> ;
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actions write-options {
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echo "$(OPTIONS-TO-WRITE)" > $(<) ;
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}
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#Compare contents of file with current. If they're different, write to the
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#file. This file can then be used with <dependency>$(file) to force
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#recompilation.
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rule update-if-changed ( file current ) {
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if ( ! [ path.exists $(file) ] ) || ( [ _shell "cat $(file)" ] != $(current) ) {
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make $(file) : : $(__name__).write-options : <options-to-write>$(current) ;
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always $(file) ;
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}
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}
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if [ option.get "sanity-test" : : "yes" ] {
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local current_version = [ modules.peek : JAM_VERSION ] ;
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if ( $(current_version[0]) < 2000 && [ version.check-jam-version 3 1 16 ] ) || [ version.check-jam-version 2011 0 0 ] {
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EXIT "Sane" : 0 ;
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} else {
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EXIT "Bad" : 1 ;
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}
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}
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#Hack to act like alias in the sense that no lib is built, but only build cpp files once.
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import type ;
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rule fakelib ( name : deps * : requirements * : default-build * : usage-requirements * ) {
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local c-files = ;
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local real-deps = ;
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for local c in $(deps) {
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if [ type.type $(c) ] = CPP {
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c-files += $(c) ;
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} else {
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real-deps += $(c) ;
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}
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}
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for local c in $(c-files) {
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obj $(c:B).o : $(c) $(real-deps) : $(requirements) : $(default-build) : $(usage_requirements) ;
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}
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alias $(name) : $(c-files:B).o $(real-deps) : $(requirements) : $(default-build) : $(usage-requirements) ;
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}
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use-project /top : . ;
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