homebrew-core/Formula/lightgbm.rb
2019-11-29 12:01:00 -05:00

41 lines
1.4 KiB
Ruby

class Lightgbm < Formula
desc "Fast, distributed, high performance gradient boosting framework"
homepage "https://github.com/microsoft/LightGBM"
url "https://github.com/microsoft/LightGBM/archive/v2.3.1.tar.gz"
sha256 "b2b8ed5e06be21444c4e9defd66877510d1800a650543f75bfc1b28f77745b84"
bottle do
cellar :any
sha256 "b8b078e8458186a058a47ba94d302dfb3688cae329112594bbbb125712c5c79a" => :catalina
sha256 "eefdb9c1c9749755431ac7fafc09bc9d3d31d73d6d9077f4e0a9d6d89ae4d032" => :mojave
sha256 "afaa412201c008a88980e9ecd9967d4ccfacdaa967229f084457e3780cba3b78" => :high_sierra
end
depends_on "cmake" => :build
depends_on "libomp"
def install
mkdir "build" do
libomp = Formula["libomp"]
args = std_cmake_args
args << "-DOpenMP_C_FLAGS=\"-Xpreprocessor -fopenmp -I#{libomp.opt_include}\""
args << "-DOpenMP_C_LIB_NAMES=omp"
args << "-DOpenMP_CXX_FLAGS=\"-Xpreprocessor -fopenmp -I#{libomp.opt_include}\""
args << "-DOpenMP_CXX_LIB_NAMES=omp"
args << "-DOpenMP_omp_LIBRARY=#{libomp.opt_lib}/libomp.dylib"
args << "-DAPPLE_OUTPUT_DYLIB=ON"
system "cmake", *args, ".."
system "make"
system "make", "install"
end
pkgshare.install "examples"
end
test do
cp_r (pkgshare/"examples/regression"), testpath
cd "regression" do
system "#{bin}/lightgbm", "config=train.conf"
end
end
end