homebrew-core/Formula/cgal.rb
2018-09-04 11:40:29 +02:00

83 lines
2.7 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-4.12.1/CGAL-4.12.1.tar.xz"
sha256 "8c4a65875a8aaad2e93001aba7ae1c6ccaba4f8fe03be3ad6195f773d6b3eaba"
bottle do
cellar :any
sha256 "c8645dcc07c0c2be479d8521a835b824cc25a05a3be3857c8ab3c2240af265b3" => :mojave
sha256 "4996b3af224bece9348288878c47f4b1a6de780311c711a044ed85ee25b21d47" => :high_sierra
sha256 "b21b64f5f7806d599edf51dc030ec367aa420160d505e6ba8abb1752bacc9321" => :sierra
sha256 "ccbaa0179fe268ce00bb467759c29e626ff606b537963a6ee099980789c9f519" => :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