class BoostAT157 < Formula desc "Collection of portable C++ source libraries" homepage "https://www.boost.org" url "https://downloads.sourceforge.net/project/boost/boost/1.57.0/boost_1_57_0.tar.bz2" sha256 "910c8c022a33ccec7f088bd65d4f14b466588dda94ba2124e78b8c57db264967" bottle do cellar :any sha256 "a9eab1fbd081d88a4ee1d8102a038784b46ef98d77f11943793f8445341871ae" => :high_sierra sha256 "2a5722e316d528b2ee1b290c2bda772c19c426f32c8bcb6609c250d68c59d6cb" => :sierra sha256 "1c2b58d63f0d0f24a07cb60653cf1e674b78f4529c5e7b89ea4208d4db8fb494" => :el_capitan sha256 "993b2b875755b7a1b0b7bbb97269545705fa3b30df3e4a03868c0e53a1dc7599" => :yosemite end keg_only :versioned_formula option "with-icu4c", "Build regexp engine with icu support" option "without-single", "Disable building single-threading variant" option "without-static", "Disable building static library variant" option "with-mpi", "Build with MPI support" option :cxx11 if build.cxx11? depends_on "icu4c" => [:optional, "c++11"] depends_on "open-mpi" => "c++11" if build.with? "mpi" else depends_on "icu4c" => :optional depends_on :mpi => [:cc, :cxx, :optional] end needs :cxx11 if build.cxx11? def install # https://svn.boost.org/trac/boost/ticket/8841 if build.with?("mpi") && build.with?("single") raise <<-EOS.undent Building MPI support for both single and multi-threaded flavors is not supported. Please use "--with-mpi" together with "--without-single". EOS end # Force boost to compile with the desired compiler open("user-config.jam", "a") do |file| file.write "using darwin : : #{ENV.cxx} ;\n" file.write "using mpi ;\n" if build.with? "mpi" end # libdir should be set by --prefix but isn't bootstrap_args = ["--prefix=#{prefix}", "--libdir=#{lib}"] if build.with? "icu4c" icu4c_prefix = Formula["icu4c"].opt_prefix bootstrap_args << "--with-icu=#{icu4c_prefix}" else bootstrap_args << "--without-icu" end # Handle libraries that will not be built. without_libraries = ["python"] # Boost.Log cannot be built using Apple GCC at the moment. Disabled # on such systems. without_libraries << "log" if ENV.compiler == :gcc without_libraries << "mpi" if build.without? "mpi" bootstrap_args << "--without-libraries=#{without_libraries.join(",")}" # layout should be synchronized with boost-python args = ["--prefix=#{prefix}", "--libdir=#{lib}", "-d2", "-j#{ENV.make_jobs}", "--layout=tagged", "--user-config=user-config.jam", "install"] if build.with? "single" args << "threading=multi,single" else args << "threading=multi" end if build.with? "static" args << "link=shared,static" else args << "link=shared" end # Trunk starts using "clang++ -x c" to select C compiler which breaks C++11 # handling using ENV.cxx11. Using "cxxflags" and "linkflags" still works. if build.cxx11? args << "cxxflags=-std=c++11" if ENV.compiler == :clang args << "cxxflags=-stdlib=libc++" << "linkflags=-stdlib=libc++" end end system "./bootstrap.sh", *bootstrap_args system "./b2", "headers" system "./b2", *args end def caveats s = "" # ENV.compiler doesn't exist in caveats. Check library availability # instead. if Dir["#{lib}/libboost_log*"].empty? s += <<-EOS.undent Building of Boost.Log is disabled because it requires newer GCC or Clang. EOS end s end test do (testpath/"test.cpp").write <<-EOS.undent #include #include #include #include using namespace boost::algorithm; using namespace std; int main() { string str("a,b"); vector strVec; split(strVec, str, is_any_of(",")); assert(strVec.size()==2); assert(strVec[0]=="a"); assert(strVec[1]=="b"); return 0; } EOS system ENV.cxx, "test.cpp", "-std=c++1y", "-I#{include}", "-L#{lib}", "-lboost_system", "-o", "test" system "./test" end end