class ClangOmp < Formula desc "OpenMP C/C++ language extensions in Clang/LLVM compiler" homepage "https://clang-omp.github.io/" stable do url "https://github.com/clang-omp/llvm/archive/2015-04-01.tar.gz" version "2015-04-01" sha256 "37f990ad99b3213507ec88f86702c5a057ce397cc16638eeee5c88906572daec" resource "compiler-rt" do url "https://github.com/clang-omp/compiler-rt/archive/2015-04-01.tar.gz" sha256 "5a8d39ff6ce524e23fae32870f85b18d43f2795da2011d3cbb6b29d471bb27b7" end resource "clang" do url "https://github.com/clang-omp/clang/archive/2015-04-01.tar.gz" sha256 "2717115e5ba491e3b8119311f0d792420ba41be34a89733b9880eb3d3c09fbe5" end resource "libcxx" do url "https://github.com/llvm-mirror/libcxx/archive/release_35.tar.gz" sha256 "df23b356ae1953de671d1dc9093568330e074bbe48cd6d93d16173a793550c71" end end head do url "https://github.com/clang-omp/llvm_trunk.git" resource "compiler-rt" do url "https://github.com/clang-omp/compiler-rt_trunk.git" end resource "clang" do url "https://github.com/clang-omp/clang_trunk.git" end resource "libcxx" do url "https://github.com/llvm-mirror/libcxx.git" end end bottle do revision 2 sha256 "9db72fb0f069d564f9ad509922ebabda30008587924b4af33b8b80c5795e7fdd" => :el_capitan sha256 "2d29cc7bcde757610a325e57c0ea0162cee97c2cf04ea424f8e4010c57ae2295" => :yosemite sha256 "3989eb56c26ca2903ea1bde7aaf0b02c05a5dbfc1eae59056860abca9c6d5fec" => :mavericks sha256 "2a848d5efa46b5cc6e906f2c71608c8098238a397e6979912dcef2b5b1d2807c" => :mountain_lion end depends_on "libiomp" depends_on "cmake" => :build needs :cxx11 def install (buildpath/"projects/compiler-rt").install resource("compiler-rt") (buildpath/"tools/clang").install resource("clang") (buildpath/"projects/libcxx").install resource "libcxx" args = %W[ -DCMAKE_INSTALL_PREFIX=#{libexec} -DC_INCLUDE_DIRS=#{Formula["libiomp"].opt_include}/libiomp:#{libexec}/include/c++/v1:#{libexec}/usr/include:/usr/include -DLLVM_ENABLE_LIBCXX=ON -DCMAKE_BUILD_TYPE=Release -DCMAKE_CXX_FLAGS=-mmacosx-version-min=#{MacOS.version} ] mktemp do system "cmake", buildpath, *(std_cmake_args + args) system "make" system "make", "install" end system "make", "-C", "#{buildpath}/projects/libcxx", "install", "DSTROOT=#{libexec}", "SYMROOT=#{buildpath}/projects/libcxx", "MACOSX_DEPLOYMENT_TARGET=#{MacOS.version}" bin.install_symlink libexec/"bin/clang" => "clang-omp" bin.install_symlink libexec/"bin/clang" => "clang-omp++" end test do (testpath/"test.c").write <<-EOS.undent #include #include #include int main() { #pragma omp parallel num_threads(4) { printf("Hello from thread %d, nthreads %d\\n", omp_get_thread_num(), omp_get_num_threads()); } return EXIT_SUCCESS; } EOS system "#{bin}/clang-omp", "-liomp5", "-fopenmp", "test.c", "-o", "test" testresult = shell_output("./test") sorted_testresult = testresult.split("\n").sort.join("\n") expected_result = <<-EOS.undent Hello from thread 0, nthreads 4 Hello from thread 1, nthreads 4 Hello from thread 2, nthreads 4 Hello from thread 3, nthreads 4 EOS assert_equal expected_result.strip, sorted_testresult.strip end end