homebrew-core/Formula/cgal.rb
2016-09-26 00:53:40 -07:00

91 lines
2.7 KiB
Ruby

class Cgal < Formula
desc "CGAL: Computational Geometry Algorithm Library"
homepage "https://www.cgal.org/"
url "https://github.com/CGAL/cgal/releases/download/releases/CGAL-4.9/CGAL-4.9.tar.xz"
sha256 "63ac5df71f912f34f2f0f2e54a303578df51f4ec2627db593a65407d791f9039"
bottle do
cellar :any
sha256 "bc2d75f374a2b7b801a243937553cdaf23c4ec1f3f3cbce0910f0c5357ed7820" => :sierra
sha256 "1347cfad615b487b11e083e7114ac2e3e0d2fb271cb7a9413ed1531d03c92f1b" => :el_capitan
sha256 "0014c368e53254801a2a1233424027156e2bdf0c09c12b17246119c8337fd02a" => :yosemite
end
option :cxx11
option "with-qt5", "Build ImageIO and QT5 compoments of CGAL"
option "with-eigen", "Build with Eigen3 support"
option "with-lapack", "Build with LAPACK support"
deprecated_option "imaging" => "with-qt5"
deprecated_option "with-imaging" => "with-qt5"
deprecated_option "with-eigen3" => "with-eigen"
depends_on "cmake" => :build
depends_on "mpfr"
depends_on "qt5" => :optional
depends_on "eigen" => :optional
if build.cxx11?
depends_on "boost" => "c++11"
depends_on "gmp" => "c++11"
else
depends_on "boost"
depends_on "gmp"
end
def install
ENV.cxx11 if build.cxx11?
args = std_cmake_args + %W[
-DCMAKE_BUILD_WITH_INSTALL_RPATH=ON
-DCMAKE_INSTALL_NAME_DIR=#{HOMEBREW_PREFIX}/lib
]
if build.without? "qt5"
args << "-DWITH_CGAL_Qt5=OFF" << "-DWITH_CGAL_ImageIO=OFF"
else
args << "-DWITH_CGAL_Qt5=ON" << "-DWITH_CGAL_ImageIO=ON"
end
if build.with? "eigen"
args << "-DWITH_Eigen3=ON"
else
args << "-DWITH_Eigen3=OFF"
end
if build.with? "lapack"
args << "-DWITH_LAPACK=ON"
else
args << "-DWITH_LAPACK=OFF"
end
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.undent
#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
system ENV.cxx, "-I#{include}", "-L#{lib}", "-lCGAL",
"surprise.cpp", "-o", "test"
assert_equal "15\n15", shell_output("./test").chomp
end
end