68 lines
2.2 KiB
Ruby
68 lines
2.2 KiB
Ruby
class Muparser < Formula
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desc "C++ math expression parser library"
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homepage "https://github.com/beltoforion/muparser"
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url "https://github.com/beltoforion/muparser/archive/v2.3.3-1.tar.gz"
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sha256 "91d26d8274ae9cd9c776ee58250aeddc6b574f369eafd03b25045b858a2b8177"
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license "BSD-2-Clause"
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head "https://github.com/beltoforion/muparser.git", branch: "master"
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bottle do
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sha256 cellar: :any, arm64_monterey: "4dff9553e0c011b1ec56a9d32a3bd54ac58ff544a5b309b79eb2db9c7c0b260c"
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sha256 cellar: :any, arm64_big_sur: "601cc1cb821fa272d4624708e6eb52d585389e6dcfbaa8eebaaa46faf090e7d4"
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sha256 cellar: :any, monterey: "6d619d5abe92012c7141511fd84fe786dfca2e3af132a1a0dd8b5645561547da"
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sha256 cellar: :any, big_sur: "72c1c442bc1eab9203074b8238a38b6a1f7fd7ced4ba76308c30af789db3867a"
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sha256 cellar: :any, catalina: "344e11fdc3dcc9a64ca520dc707c9623ad0f20df2ea89d9596a2da953d868879"
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sha256 cellar: :any_skip_relocation, x86_64_linux: "819cbd314313417a1057a6f71f6b603d7875d7a3f925914a88d51dd99a67ede3"
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end
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depends_on "cmake" => :build
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def install
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ENV.cxx11 if OS.linux?
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mkdir "build" do
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system "cmake", "..", *std_cmake_args, "-DENABLE_OPENMP=OFF"
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system "make", "install"
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end
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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 "muParser.h"
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double MySqr(double a_fVal)
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{
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return a_fVal*a_fVal;
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}
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int main(int argc, char* argv[])
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{
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using namespace mu;
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try
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{
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double fVal = 1;
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Parser p;
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p.DefineVar("a", &fVal);
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p.DefineFun("MySqr", MySqr);
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p.SetExpr("MySqr(a)*_pi+min(10,a)");
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for (std::size_t a=0; a<100; ++a)
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{
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fVal = a; // Change value of variable a
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std::cout << p.Eval() << std::endl;
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}
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}
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catch (Parser::exception_type &e)
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{
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std::cout << e.GetMsg() << std::endl;
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}
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return 0;
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}
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EOS
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system ENV.cxx, "-std=c++11", "-I#{include}",
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testpath/"test.cpp", "-L#{lib}", "-lmuparser",
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"-o", testpath/"test"
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system "./test"
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end
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end
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