63 lines
2.3 KiB
Ruby
63 lines
2.3 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-13.0.1/openmp-13.0.1.src.tar.xz"
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sha256 "6b79261371616c31fea18cd3ee1797c79ee38bcaf8417676d4fa366a24c96b4f"
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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: "c56a6e4de05ecc20e307afe3a04502bd8245d78118d8d8431ecf321f3ad6bcc4"
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sha256 cellar: :any, arm64_big_sur: "ad8604a13319a9959ce6a4adc769b114a78d7c2cb81e08116e499310d1ba518e"
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sha256 cellar: :any, monterey: "c751c4d5205f057c553ac87e132a8eac004e864140b495ef72cb6ecbdfd627a6"
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sha256 cellar: :any, big_sur: "4a4c9a2eecb72ee98bd8510c98d8e0318e63e1400758399ccb5bc1474d34ba68"
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sha256 cellar: :any, catalina: "ea04abaec05a603b3c76f33be974659a6a4cc58bd5a59fb7a1112ceafe2fe663"
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sha256 cellar: :any_skip_relocation, x86_64_linux: "7daf56ed8b602f30782e77645f7fa3d4eb473e9f82f3da0baf58f9346c2211a2"
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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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