77 lines
3.0 KiB
Ruby
77 lines
3.0 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-15.0.6/openmp-15.0.6.src.tar.xz"
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sha256 "1ac6f159d81625d852a42676ff6d8820cb744c18d825a56d56a6d7aa389f5ac9"
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license "MIT"
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livecheck do
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url :stable
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regex(/^llvmorg[._-]v?(\d+(?:\.\d+)+)$/i)
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end
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bottle do
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sha256 cellar: :any, arm64_ventura: "936d461ec7220ed45a5883ce20e7979ba2eeab48f9b5af69c7330ec1b8b95e7a"
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sha256 cellar: :any, arm64_monterey: "5c690eba8a95c37ec0f9c2052725e2a4dcf1c91fe8ee66a615f94365beb57608"
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sha256 cellar: :any, arm64_big_sur: "39b3aaa82bb8ff80bc5bb22b78972320fed10d90fc075776516ca88ba335b235"
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sha256 cellar: :any, ventura: "0854131fa75fd5b38bb7cce69e0597875b6859169bef0d99c905de8c22d9d51d"
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sha256 cellar: :any, monterey: "0cda545ea3490f64d449e38ee6225c30e0952d8b25ce4ebe24cb8c559a513793"
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sha256 cellar: :any, big_sur: "4cb1cec3b032fa4a0e19b64afa71afbe9cfb4a46dad54bf1c5d77340de388739"
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sha256 cellar: :any_skip_relocation, x86_64_linux: "127566b447d592f16c6a9e065660c5ad0ac6b7fa71f6583f06f9aaf49cd42da0"
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end
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# Ref: https://github.com/Homebrew/homebrew-core/issues/112107
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keg_only "it can override GCC headers and result in broken builds"
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depends_on "cmake" => :build
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depends_on "lit" => :build
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uses_from_macos "llvm" => :build
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resource "cmake" do
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url "https://github.com/llvm/llvm-project/releases/download/llvmorg-15.0.6/cmake-15.0.6.src.tar.xz"
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sha256 "7613aeeaba9b8b12b35224044bc349b5fa45525919625057fa54dc882dcb4c86"
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end
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def install
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(buildpath/"src").install buildpath.children
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(buildpath/"cmake").install resource("cmake")
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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", "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", "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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"-I#{include}", "-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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