homebrew-core/Formula/cgal.rb
2019-10-03 23:48:53 -04:00

64 lines
2.2 KiB
Ruby

class Cgal < Formula
desc "Computational Geometry Algorithm Library"
homepage "https://www.cgal.org/"
url "https://github.com/CGAL/cgal/releases/download/releases%2FCGAL-4.14.1/CGAL-4.14.1.tar.xz"
sha256 "d4ec2528b88a7c3a07b0b86db96c216822f85b951bf4bc7f9d1f26bf6c369afe"
bottle do
cellar :any
sha256 "d9b8e3f6b52853ac92f6eaa4023a074dc8ce317ceea9e9be8b98e5a9eb06aa88" => :catalina
sha256 "d5899f80357aaf49b2c318813ea6c39fd4c02b354495d9a5f488452808af0ccf" => :mojave
sha256 "f7354a832cf0eb5ec2558a288ca21b9e5d4664370597d2a079ec35bce80e7ff7" => :high_sierra
end
depends_on "cmake" => [:build, :test]
depends_on "boost"
depends_on "eigen"
depends_on "gmp"
depends_on "mpfr"
def install
args = std_cmake_args + %W[
-DCMAKE_BUILD_WITH_INSTALL_RPATH=ON
-DCMAKE_INSTALL_NAME_DIR=#{HOMEBREW_PREFIX}/lib
-DWITH_Eigen3=ON
-DWITH_LAPACK=ON
-DWITH_CGAL_Qt5=OFF
-DWITH_CGAL_ImageIO=OFF
]
system "cmake", ".", *args
system "make", "install"
end
test do
# https://doc.cgal.org/latest/Algebraic_foundations/Algebraic_foundations_2interoperable_8cpp-example.html
(testpath/"surprise.cpp").write <<~EOS
#include <CGAL/basic.h>
#include <CGAL/Coercion_traits.h>
#include <CGAL/IO/io.h>
template <typename A, typename B>
typename CGAL::Coercion_traits<A,B>::Type
binary_func(const A& a , const B& b){
typedef CGAL::Coercion_traits<A,B> CT;
CGAL_static_assertion((CT::Are_explicit_interoperable::value));
typename CT::Cast cast;
return cast(a)*cast(b);
}
int main(){
std::cout<< binary_func(double(3), int(5)) << std::endl;
std::cout<< binary_func(int(3), double(5)) << std::endl;
return 0;
}
EOS
(testpath/"CMakeLists.txt").write <<~EOS
cmake_minimum_required(VERSION 3.1...3.13)
find_package(CGAL)
add_executable(surprise surprise.cpp)
target_link_libraries(surprise PRIVATE CGAL::CGAL)
EOS
system "cmake", "-L", "-DCMAKE_BUILD_RPATH=#{HOMEBREW_PREFIX}/lib", "-DCMAKE_PREFIX_PATH=#{prefix}", "."
system "cmake", "--build", ".", "-v"
assert_equal "15\n15", shell_output("./surprise").chomp
end
end