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-15.0.7/openmp-15.0.7.src.tar.xz"
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sha256 "3f168d38e7a37b928dcb94b33ce947f75d81eef6fa6a4f9d16b6dc5511c07358"
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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: "8c5c7b912a075e598fb7ae10f2999853343b2662061d92040b1a584cbb3ba7d2"
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sha256 cellar: :any, arm64_monterey: "1b1aad07e8677744cdaa264419fade98bd1a852894c77d01985053a96b7d1c7d"
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sha256 cellar: :any, arm64_big_sur: "00e04fbe9783ad7751eaa6d2edda92dfbff85131777255a74e364f3217a7a2df"
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sha256 cellar: :any, ventura: "762c461db6af3cf78983b1eb58aee62699652b96237abf79469c8ac034b2156b"
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sha256 cellar: :any, monterey: "0b944a6bbe8955e7900882b94f1b0b09030d5791191dc5b0c8b3d5d0895f4b12"
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sha256 cellar: :any, big_sur: "f92e5b31f86c22c0fe875b50e050c19a89993b36106a9ad2737230ae2cb68069"
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sha256 cellar: :any_skip_relocation, x86_64_linux: "d2a16a906c029e8405a11924837417ad1008d41bb1877399f494cb872a179f01"
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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-15.0.7/cmake-15.0.7.src.tar.xz"
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sha256 "8986f29b634fdaa9862eedda78513969fe9788301c9f2d938f4c10a3e7a3e7ea"
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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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