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-15.0.3/openmp-15.0.3.src.tar.xz"
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sha256 "ec7bd70a341bd8d33f2b4be7d9961d609cf2596d7042ae7d288975462b694b5e"
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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: "1387ef9782bf62ec3d4e6e4a04757505b38fd8b4b777354b428ec01970049d33"
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sha256 cellar: :any, arm64_monterey: "22dd6e89f3e9fc50a5958448cc4d97ddd6704959e824895fec6907c4973720f5"
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sha256 cellar: :any, arm64_big_sur: "1d542abe4221cf0f414aa1e0ab23aaab216b78a54b4f85b2cab908e3f5dfb9e2"
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sha256 cellar: :any, monterey: "dc2e03f72742bcc6a59b74b69ad97e068df7e1eb10201a168ca7fab92ce672a4"
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sha256 cellar: :any, big_sur: "2efa691ecb3c1f2b4ddd53cd39f9b6dd6d18d7a3c15d88351659a5825639d9be"
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sha256 cellar: :any, catalina: "fb68262bff3b1c2fd25d76d8b0c96418fc61c50d0c2e10dbff94ba9b613c5a0e"
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sha256 cellar: :any_skip_relocation, x86_64_linux: "610e788b83d5631a8ad03d3613710662289db6be0cdc1f4406c17643fe89a67f"
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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-15.0.3/cmake-15.0.3.src.tar.xz"
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sha256 "21cf3f52c53dc8b8972122ae35a5c18de09c7df693b48b5cd8553c3e3fed090d"
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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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