36 lines
989 B
Ruby
36 lines
989 B
Ruby
class Gcem < Formula
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desc "C++ compile-time math library"
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homepage "https://gcem.readthedocs.io/en/latest/"
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url "https://github.com/kthohr/gcem/archive/refs/tags/v1.16.0.tar.gz"
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sha256 "119c742b9371c0adc7d9cd710c3cbc575459a98fb63f6be4c636215dcf8404ce"
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license "Apache-2.0"
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bottle do
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sha256 cellar: :any_skip_relocation, all: "edc22a130753830373e43d97d82aafe6bcf72501d5fa1bdc6f06be10aaacc5ce"
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end
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depends_on "cmake" => :build
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def install
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system "cmake", "-S", ".", "-B", "build", *std_cmake_args
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system "cmake", "--build", "build"
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system "cmake", "--install", "build"
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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 <iostream>
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#include <gcem.hpp>
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int main() {
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constexpr int x = 10;
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std::cout << gcem::factorial(x) << std::endl;
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return 0;
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}
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EOS
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system ENV.cxx, "test.cpp", "-std=c++11", "-I#{include}", "-o", "test"
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assert_equal "3628800\n", shell_output("./test")
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end
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end
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