64 lines
2.4 KiB
Ruby
64 lines
2.4 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-13.0.0/openmp-13.0.0.src.tar.xz"
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sha256 "4930ae7a1829a53b698255c2c6b6ee977cc364b37450c14ee458793c0d5e493c"
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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: "2a7253a4e9ff0ed48b1ea2cf98f953d17a28037ce3b9cbfb22c0c733918e22e4"
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sha256 cellar: :any, arm64_big_sur: "13fb59602f7b525b38416cad3661743d178ca8ef7f817b37306842b58510020e"
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sha256 cellar: :any, monterey: "fe1a6935e1da396268818c653a8fa8c56f34fca1e46636dd95605110cbf8446c"
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sha256 cellar: :any, big_sur: "be00288f6f2901b633774b5a3127302a34ef0c9ab0588116d0193be2a627683d"
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sha256 cellar: :any, catalina: "fe6c16f6998e7648b201f461746fb8466324b6eb1184d3ac5ae55a7793f74b91"
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sha256 cellar: :any, mojave: "145870f8ede6328f26d81b6aa92980b9b74671b36c6f440b02a4ebae39f55239"
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sha256 cellar: :any_skip_relocation, x86_64_linux: "40e753d319aa1c0d3f41199f03e91f2a409b9df74eee5503a4ab3967aadeb8b0"
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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", ".", *std_cmake_args, *args
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system "make", "install"
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system "cmake", ".", "-DLIBOMP_ENABLE_SHARED=OFF", *std_cmake_args, *args
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system "make", "install"
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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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