65 lines
2.2 KiB
Ruby
65 lines
2.2 KiB
Ruby
class Eigen < Formula
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desc "C++ template library for linear algebra"
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homepage "https://eigen.tuxfamily.org/"
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head "https://bitbucket.org/eigen/eigen", :using => :hg
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stable do
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url "https://bitbucket.org/eigen/eigen/get/3.3.4.tar.bz2"
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sha256 "dd254beb0bafc695d0f62ae1a222ff85b52dbaa3a16f76e781dce22d0d20a4a6"
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# Fix "CMake Error: CMAKE_Fortran_COMPILER not set, after EnableLanguage"
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# Upstream commit from 20 Jun 2017 "Make sure CMAKE_Fortran_COMPILER is set
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# before checking for Fortran functions"
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patch do
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url "https://bitbucket.org/eigen/eigen/commits/dbab66d00651bf050d1426334a39b627abe7216e/raw"
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sha256 "04b679525437f2a7672ed51ef864cf7ddffa61ce2025035d2355bc065d962823"
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end
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# Remove for > 3.3.4
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# Upstream commit from 6 Apr 2018 "Fix cmake scripts with no fortran compiler"
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patch do
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url "https://bitbucket.org/eigen/eigen/commits/ba14974d054ae9ae4ba88e5e58012fa6c2729c32/raw"
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sha256 "5e4977b195f0199243ec7b78f1398596108d7969dfba02ada41f26ce2c76e244"
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end
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end
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bottle do
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cellar :any_skip_relocation
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sha256 "4cc2b76353629941ff0098928d331e1620c5e27e5d55f337deae8b35f8af1b97" => :high_sierra
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sha256 "73b77dbad9910ff34a3b3dfe24db8c9e84b0bf0dc6e2ea8ebd9cb663083fa9e1" => :sierra
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sha256 "8bd6a07c4625266bd8631f636b317b19916611308e7f9eeec5f5b8b847327ef9" => :el_capitan
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sha256 "8bd6a07c4625266bd8631f636b317b19916611308e7f9eeec5f5b8b847327ef9" => :yosemite
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end
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depends_on "cmake" => :build
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def install
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mkdir "eigen-build" do
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args = std_cmake_args
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args << "-Dpkg_config_libdir=#{lib}" << ".."
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system "cmake", *args
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system "make", "install"
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end
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(share/"cmake/Modules").install "cmake/FindEigen3.cmake"
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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 <Eigen/Dense>
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using Eigen::MatrixXd;
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int main()
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{
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MatrixXd m(2,2);
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m(0,0) = 3;
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m(1,0) = 2.5;
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m(0,1) = -1;
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m(1,1) = m(1,0) + m(0,1);
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std::cout << m << std::endl;
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}
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EOS
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system ENV.cxx, "test.cpp", "-I#{include}/eigen3", "-o", "test"
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assert_equal %w[3 -1 2.5 1.5], shell_output("./test").split
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end
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end
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