45 lines
1.4 KiB
Ruby
45 lines
1.4 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://releases.llvm.org/7.0.0/openmp-7.0.0.src.tar.xz"
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sha256 "30662b632f5556c59ee9215c1309f61de50b3ea8e89dcc28ba9a9494bba238ff"
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bottle do
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cellar :any
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sha256 "c8788028105e9ec32e29bcdba8c7b550c2afd96b3f0a7bd0d6b6136a8729174a" => :mojave
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sha256 "24072de1910b63d6047685bafc3e44e5d65686d04555a5239fc6d0410fb4eed2" => :high_sierra
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sha256 "2aad5e93e8c4548fd66a70782f1a9e1dbdb662a6497a267d317f297f73ea22aa" => :sierra
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end
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depends_on "cmake" => :build
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depends_on :macos => :yosemite
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def install
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system "cmake", ".", *std_cmake_args
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system "make", "install"
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system "cmake", ".", "-DLIBOMP_ENABLE_SHARED=OFF", *std_cmake_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",
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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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