68 lines
2.6 KiB
Ruby
68 lines
2.6 KiB
Ruby
class Libomp < Formula
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desc "LLVM's OpenMP runtime library"
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homepage "https://openmp.llvm.org/"
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url "https://github.com/llvm/llvm-project/releases/download/llvmorg-14.0.0/openmp-14.0.0.src.tar.xz"
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sha256 "28a1cbdd3dfdd331e4ed2dda2b4477fc418e455c883bd0d1d6acc331118e4688"
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license "MIT"
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livecheck do
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url "https://llvm.org/"
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regex(/LLVM (\d+\.\d+\.\d+)/i)
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end
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bottle do
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sha256 cellar: :any, arm64_monterey: "cf1058b26e1a778e523d51562c99b4145aea1b1cb89f1c60b3315677a86c7a08"
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sha256 cellar: :any, arm64_big_sur: "bbf77a1a151f00a18e340ab1f655fb87fe787a85834518f1dc44bf0c52ae7d4c"
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sha256 cellar: :any, monterey: "e66d2009d6d205c19499dcb453dfac4376ab6bdba805987be00ddbbab65a0818"
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sha256 cellar: :any, big_sur: "ed9dc636a5fc8c2a0cfb1643f7932d742ae4805c3f193a9e56cab7d7cf7342e7"
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sha256 cellar: :any, catalina: "c72ce9beecde09052e7eac3550b0286ed9bfb2d14f1dd5954705ab5fb25f231b"
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sha256 cellar: :any_skip_relocation, x86_64_linux: "9fe14d5f4c8b472de1fad74278da6ba38da7322775b8a88ac61de0c373c4ad10"
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end
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depends_on "cmake" => :build
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uses_from_macos "llvm" => :build
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on_linux do
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keg_only "provided by LLVM, which is not keg-only on Linux"
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end
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def install
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# Disable LIBOMP_INSTALL_ALIASES, otherwise the library is installed as
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# libgomp alias which can conflict with GCC's libgomp.
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args = ["-DLIBOMP_INSTALL_ALIASES=OFF"]
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args << "-DOPENMP_ENABLE_LIBOMPTARGET=OFF" if OS.linux?
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system "cmake", "-S", "openmp-#{version}.src", "-B", "build/shared", *std_cmake_args, *args
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system "cmake", "--build", "build/shared"
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system "cmake", "--install", "build/shared"
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system "cmake", "-S", "openmp-#{version}.src", "-B", "build/static",
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"-DLIBOMP_ENABLE_SHARED=OFF",
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*std_cmake_args, *args
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system "cmake", "--build", "build/static"
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system "cmake", "--install", "build/static"
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end
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test do
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(testpath/"test.cpp").write <<~EOS
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#include <omp.h>
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#include <array>
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int main (int argc, char** argv) {
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std::array<size_t,2> arr = {0,0};
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#pragma omp parallel num_threads(2)
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{
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size_t tid = omp_get_thread_num();
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arr.at(tid) = tid + 1;
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}
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if(arr.at(0) == 1 && arr.at(1) == 2)
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return 0;
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else
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return 1;
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}
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EOS
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system ENV.cxx, "-Werror", "-Xpreprocessor", "-fopenmp", "test.cpp", "-std=c++11",
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"-L#{lib}", "-lomp", "-o", "test"
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system "./test"
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end
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end
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