68 lines
2.6 KiB
Ruby
68 lines
2.6 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-14.0.6/openmp-14.0.6.src.tar.xz"
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sha256 "4f731ff202add030d9d68d4c6daabd91d3aeed9812e6a5b4968815cfdff0eb1f"
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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: "b36b1393289e7d98fc03425b6c23a63c4f5e9290ecf0922d45e6fde2973ba8fb"
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sha256 cellar: :any, arm64_big_sur: "f00a5f352167b2fd68ad25b1959ef66a346023c6dbeb50892b386381d7ebe183"
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sha256 cellar: :any, monterey: "a423e0bc90a9d0f0feff08eb197768287ba4722b88d4624c2d8306e443ff6fdb"
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sha256 cellar: :any, big_sur: "46e5838f0061cfe1901c485987fc5649464cfa3b2150f2ac54dd5e61eb3342a4"
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sha256 cellar: :any, catalina: "63cdbb3a70c4b85a6a92a55c8ab2384ded244d37568cd769409dee00a14b581d"
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sha256 cellar: :any_skip_relocation, x86_64_linux: "470c1338f8c1bc8ef1a41e86bb9beddcff9c353947a2073b2c2b4f584db9bd20"
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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", "-S", "openmp-#{version}.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", "openmp-#{version}.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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"-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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