import modules ; import option ; import os ; import path ; import project ; #Shell with trailing line removed http://lists.boost.org/boost-build/2007/08/17051.php rule trim-nl ( str extras * ) { return [ MATCH "([^ ]*)" : $(str) ] $(extras) ; } rule _shell ( cmd : extras * ) { return [ trim-nl [ SHELL $(cmd) : $(extras) ] ] ; } cxxflags = [ os.environ "CXXFLAGS" ] ; cflags = [ os.environ "CFLAGS" ] ; ldflags = [ os.environ "LDFLAGS" ] ; #Run g++ with empty main and these arguments to see if it passes. rule test_flags ( flags * ) { flags = $(cxxflags) $(ldflags) $(flags) ; local cmd = "bash -c \"g++ "$(flags:J=" ")" -x c++ - <<<'int main() {}' -o /dev/null >/dev/null 2>/dev/null\"" ; local ret = [ SHELL $(cmd) : exit-status ] ; if --debug-configuration in [ modules.peek : ARGV ] { echo $(cmd) ; echo $(ret) ; } if $(ret[2]) = 0 { return true ; } else { return ; } } rule test_header ( name ) { return [ test_flags "-include $(name)" ] ; } rule test_library ( name ) { return [ test_flags "-l$(name)" ] ; } { local cleaning = [ option.get "clean" : : yes ] ; cleaning ?= [ option.get "clean-all" : no : yes ] ; if "clean" in [ modules.peek : ARGV ] { cleaning = yes ; } constant CLEANING : $(cleaning) ; } #Determine if a library can be compiled statically. rule auto-shared ( name : additional * ) { additional ?= "" ; if [ test_flags $(additional)" -static -l"$(name) ] { return ; } else { return "shared" ; } } # MacPorts' default location is /opt/local -- use this if no path is given. with-macports = [ option.get "with-macports" : : "/opt/local" ] ; if $(with-macports) { using darwin ; ECHO "Using --with-macports=$(with-macports), implying use of darwin GCC" ; L-boost-search = -L$(with-macports)/lib ; boost-search = $(with-macports)/lib ; I-boost-include = -I$(with-macports)/include ; boost-include = $(with-macports)/include ; } else { with-boost = [ option.get "with-boost" ] ; with-boost ?= [ os.environ "BOOST_ROOT" ] ; if $(with-boost) { L-boost-search = -L$(with-boost)/lib" "-L$(with-boost)/lib64 ; boost-search = $(with-boost)/lib $(with-boost)/lib64 ; I-boost-include = -I$(with-boost)/include ; boost-include = $(with-boost)/include ; } else { L-boost-search = "" ; boost-search = ; I-boost-include = "" ; boost-include = ; } } requirements = ; #Are we linking static binaries against shared boost? boost-auto-shared = [ auto-shared "boost_program_options" : $(L-boost-search) ] ; #Convenience rule for boost libraries. Defines library boost_$(name). rule boost-lib ( name macro ) { #Link multi-threaded programs against the -mt version if available. Old #versions of boost do not have -mt tagged versions of all libraries. Sadly, #boost.jam does not handle this correctly. if [ test_flags $(L-boost-search)" -lboost_"$(name)"-mt" ] { # if [ test_flags $(L-boost-search)" -lboost_"$(name) ] { # lib inner_boost_$(name) : : single $(boost-search) boost_$(name) ; # lib inner_boost_$(name) : : multi $(boost-search) boost_$(name)-mt ; # } else { if ! multi in $(requirements) { requirements += multi ; } lib inner_boost_$(name) : : multi $(boost-search) boost_$(name)-mt ; # } } else { lib inner_boost_$(name) : : $(boost-search) boost_$(name) ; } alias boost_$(name) : inner_boost_$(name) : $(boost-auto-shared) : : shared:BOOST_$(macro) $(boost-include) ; } #Argument is e.g. 103600 rule boost ( min-version ) { local cmd = "bash -c \"g++ "$(I-boost-include)" -dM -x c++ -E /dev/null -include boost/version.hpp 2>/dev/null |grep '#define BOOST_VERSION '\"" ; local boost-shell = [ SHELL "$(cmd)" : exit-status ] ; if $(boost-shell[2]) != 0 && $(CLEANING) = no { echo Failed to run "$(cmd)" ; exit Boost does not seem to be installed or g++ is confused. : 1 ; } boost-version = [ MATCH "#define BOOST_VERSION ([0-9]*)" : $(boost-shell[1]) ] ; if $(boost-version) < $(min-version) && $(CLEANING) = no { exit You have Boost $(boost-version). This package requires Boost at least $(min-version) (and preferably newer). : 1 ; } #See tools/build/v2/contrib/boost.jam in a boost distribution for a table of macros to define. boost-lib thread THREAD_DYN_DLL ; boost-lib program_options PROGRAM_OPTIONS_DYN_LINK ; boost-lib unit_test_framework TEST_DYN_LINK ; boost-lib iostreams IOSTREAMS_DYN_LINK ; boost-lib serialization SERIALIZATION_DYN_LINK ; boost-lib mpi MPI_DYN_LINK ; } #Link normally to a library, but sometimes static isn't installed so fall back to dynamic. rule external-lib ( name : search-path * ) { lib $(name) : : [ auto-shared $(name) : "-L"$(search-path) ] $(search-path) ; } #Write the current command line to previous.sh. This does not do shell escaping. { local build-log = $(TOP)/previous.sh ; if ! [ path.exists $(build-log) ] { SHELL "touch $(build-log) && chmod +x $(build-log)" ; } local script = [ modules.peek : ARGV ] ; if $(script[1]) = "./jam-files/bjam" { #The ./bjam shell script calls ./jam-files/bjam so that appears in argv but #we want ./bjam to appear so the environment variables are set correctly. script = "./bjam "$(script[2-]:J=" ") ; } else { script = $(script:J=" ") ; } script = "#!/bin/sh\n$(script)\n" ; local ignored = @($(build-log):E=$(script)) ; } { #Boost jam's static clang for Linux is buggy. requirements += $(cxxflags) $(cflags) $(ldflags) LINUX,clang:shared ; #libSegFault prints a stack trace on segfault. Link against it if available. if [ test_flags "-lSegFault" ] { external-lib SegFault ; requirements += SegFault ; } } if [ option.get "git" : : "yes" ] { local revision = [ _shell "git rev-parse --verify HEAD |head -c 7" ] ; constant GITTAG : "/"$(revision) ; } else { constant GITTAG : "" ; } prefix = [ option.get "prefix" ] ; if $(prefix) { prefix = [ path.root $(prefix) [ path.pwd ] ] ; } else { prefix = $(TOP)/dist$(GITTAG) ; } bindir = [ option.get "bindir" : $(prefix)/bin ] ; libdir = [ option.get "libdir" : $(prefix)/lib ] ; rule install-bin-libs ( deps * ) { install prefix-bin : $(deps) : $(bindir) on EXE shared:$(libdir) ; install prefix-lib : $(deps) : $(libdir) on LIB shared:$(libdir) ; } rule install-headers ( name : list * : source-root ? ) { local includedir = [ option.get "includedir" : $(prefix)/include ] ; source-root ?= "." ; install $(name) : $(list) : $(includedir) $(source-root) ; } rule build-projects ( projects * ) { for p in $(projects) { build-project $(p) ; } }