homebrew-core/Formula/boost-mpi.rb
2018-04-17 03:38:31 -07:00

90 lines
3 KiB
Ruby

class BoostMpi < Formula
desc "C++ library for C++/MPI interoperability"
homepage "https://www.boost.org/"
url "https://dl.bintray.com/boostorg/release/1.67.0/source/boost_1_67_0.tar.bz2"
sha256 "2684c972994ee57fc5632e03bf044746f6eb45d4920c343937a465fd67a5adba"
head "https://github.com/boostorg/boost.git"
bottle do
sha256 "d260e77cba427df4b1b296d94f06217cc6a412f98c04f4d82662edbb873fb951" => :high_sierra
sha256 "0672956e6f0656e610060554c2cc52a4312de6a2dbd44de7e3e4ce3674eb9948" => :sierra
sha256 "d3f89547cb9b48326d1ad72c699694b7f59453887425ce7aa51683da08080d4a" => :el_capitan
end
depends_on "boost"
depends_on "open-mpi"
needs :cxx11
def install
# "layout" should be synchronized with boost
args = ["--prefix=#{prefix}",
"--libdir=#{lib}",
"-d2",
"-j#{ENV.make_jobs}",
"--layout=tagged",
"--user-config=user-config.jam",
"threading=multi,single",
"link=shared,static"]
# Trunk starts using "clang++ -x c" to select C compiler which breaks C++11
# handling using ENV.cxx11. Using "cxxflags" and "linkflags" still works.
args << "cxxflags=-std=c++11"
if ENV.compiler == :clang
args << "cxxflags=-stdlib=libc++" << "linkflags=-stdlib=libc++"
end
open("user-config.jam", "a") do |file|
file.write "using darwin : : #{ENV.cxx} ;\n"
file.write "using mpi ;\n"
end
system "./bootstrap.sh", "--prefix=#{prefix}", "--libdir=#{lib}", "--with-libraries=mpi"
system "./b2", *args
lib.install Dir["stage/lib/*mpi*"]
# libboost_mpi links to libboost_serialization, which comes from the main boost formula
boost = Formula["boost"]
MachO::Tools.change_install_name("#{lib}/libboost_mpi-mt.dylib",
"libboost_serialization-mt.dylib",
"#{boost.lib}/libboost_serialization-mt.dylib")
MachO::Tools.change_install_name("#{lib}/libboost_mpi.dylib",
"libboost_serialization.dylib",
"#{boost.lib}/libboost_serialization.dylib")
end
test do
(testpath/"test.cpp").write <<~EOS
#include <boost/mpi.hpp>
#include <iostream>
#include <boost/serialization/string.hpp>
namespace mpi = boost::mpi;
int main(int argc, char* argv[])
{
mpi::environment env(argc, argv);
mpi::communicator world;
if (world.rank() == 0) {
world.send(1, 0, std::string("Hello"));
std::string msg;
world.recv(1, 1, msg);
std::cout << msg << "!" << std::endl;
} else {
std::string msg;
world.recv(0, 0, msg);
std::cout << msg << ", ";
std::cout.flush();
world.send(0, 1, std::string("world"));
}
return 0;
}
EOS
boost = Formula["boost"]
system "mpic++", "test.cpp", "-L#{lib}", "-L#{boost.lib}", "-lboost_mpi", "-lboost_serialization", "-o", "test"
system "mpirun", "-np", "2", "./test"
end
end