homebrew-core/Formula/cgal.rb
2018-01-12 09:40:38 +01:00

83 lines
2.6 KiB
Ruby

class Cgal < Formula
desc "Computational Geometry Algorithm Library"
homepage "https://www.cgal.org/"
url "https://github.com/CGAL/cgal/releases/download/releases/CGAL-4.11/CGAL-4.11.tar.xz"
sha256 "27a7762e5430f5392a1fe12a3a4abdfe667605c40224de1c6599f49d66cfbdd2"
revision 1
bottle do
cellar :any
sha256 "fdf7c3c5890dfe0356d14ea2b9aca45497d5404e46c361f720a075196ebb8838" => :high_sierra
sha256 "ddb4bb8589310493a7eb13f4ad07d93fc642a203785e8eca48e13f791caca89a" => :sierra
sha256 "3142b4ac1d77db7d6fabc74d496b3f23c95498d950f97488ea91d2e0c0c5979e" => :el_capitan
end
option "with-eigen", "Build with Eigen3 support"
option "with-lapack", "Build with LAPACK support"
option "with-qt", "Build ImageIO and Qt components of CGAL"
deprecated_option "imaging" => "with-qt"
deprecated_option "with-imaging" => "with-qt"
deprecated_option "with-eigen3" => "with-eigen"
deprecated_option "with-qt5" => "with-qt"
depends_on "cmake" => :build
depends_on "boost"
depends_on "gmp"
depends_on "mpfr"
depends_on "qt" => :optional
depends_on "eigen" => :optional
def install
args = std_cmake_args + %W[
-DCMAKE_BUILD_WITH_INSTALL_RPATH=ON
-DCMAKE_INSTALL_NAME_DIR=#{HOMEBREW_PREFIX}/lib
]
if build.without? "qt"
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
#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