homebrew-core/Formula/mlpack.rb
2019-12-30 23:31:36 +01:00

77 lines
2.5 KiB
Ruby

class Mlpack < Formula
desc "Scalable C++ machine learning library"
homepage "https://www.mlpack.org"
url "https://mlpack.org/files/mlpack-3.2.2.tar.gz"
sha256 "7aef8c27645c9358262fec9ebba380720a086789d6519d5d1034346412a52ad6"
bottle do
cellar :any
sha256 "2201fc32de0214fc53c86c33e8bb63636039851d739641d2fc6ca8d73ead0156" => :catalina
sha256 "dcbc5b2581a049a323c36dc606e1176bf8a911ca923ba7becaff0414b09241d6" => :mojave
sha256 "3ff451d07eba97aeaa2846deef445a63816d867b32933925ad0d49638475a97d" => :high_sierra
end
depends_on "cmake" => :build
depends_on "doxygen" => :build
depends_on "pkg-config" => :build
depends_on "armadillo"
depends_on "boost"
depends_on "ensmallen"
depends_on "graphviz"
resource "stb" do
url "https://github.com/nothings/stb/archive/f67165c2bb2af3060ecae7d20d6f731173485ad0.tar.gz"
sha256 "ad5d34b385494cf68c52fad5762d00181c0c6d4787988fc75f17295c3c726bf8"
end
def install
resource("stb").stage do
(include/"stb").install Dir["*.h"]
end
cmake_args = std_cmake_args + %W[
-DDEBUG=OFF
-DPROFILE=OFF
-DDOWNLOAD_STB_IMAGE=OFF
-DARMADILLO_INCLUDE_DIR=#{Formula["armadillo"].opt_include}
-DENSMALLEN_INCLUDE_DIR=#{Formula["ensmallen"].opt_include}
-DARMADILLO_LIBRARY=#{Formula["armadillo"].opt_lib}/libarmadillo.dylib
-DSTB_IMAGE_INCLUDE_DIR=#{(include/"stb")}
]
mkdir "build" do
system "cmake", "..", *cmake_args
system "make", "install"
end
doc.install Dir["doc/*"]
pkgshare.install "src/mlpack/tests" # Includes test data.
end
test do
cd testpath do
system "#{bin}/mlpack_knn",
"-r", "#{pkgshare}/tests/data/GroupLensSmall.csv",
"-n", "neighbors.csv",
"-d", "distances.csv",
"-k", "5", "-v"
end
(testpath / "test.cpp").write <<-EOS
#include <mlpack/core.hpp>
using namespace mlpack;
int main(int argc, char** argv) {
Log::Debug << "Compiled with debugging symbols." << std::endl;
Log::Info << "Some test informational output." << std::endl;
Log::Warn << "A false alarm!" << std::endl;
}
EOS
cxx_with_flags = ENV.cxx.split + ["test.cpp",
"-std=c++11",
"-I#{include}",
"-I#{Formula["armadillo"].opt_lib}/libarmadillo",
"-L#{lib}", "-lmlpack",
"-o", "test"]
system *cxx_with_flags
system "./test", "--verbose"
end
end