homebrew-core/Formula/dlib.rb
2019-01-05 20:27:45 +11:00

60 lines
1.8 KiB
Ruby

class Dlib < Formula
desc "C++ library for machine learning"
homepage "http://dlib.net/"
url "http://dlib.net/files/dlib-19.16.tar.bz2"
sha256 "37308406c2b1459a70f21ec2fd7bdc922277659534c708323cb28d6e8e4764a8"
revision 1
head "https://github.com/davisking/dlib.git"
bottle do
cellar :any_skip_relocation
sha256 "7793a79b6d155fce278f2d4aef97b248bbad453776f07798f2344deb4a1243cd" => :mojave
sha256 "e7c5d7b023879adb58be981d34041b3b5037292c180b711edd7c0b4eca7e61fe" => :high_sierra
sha256 "c20e7bcd027a030f32ab473a400ea39b1971e1e006465494a93bb333f12a6e91" => :sierra
end
depends_on "cmake" => :build
depends_on "jpeg"
depends_on "libpng"
depends_on :macos => :el_capitan # needs thread-local storage
depends_on "openblas"
needs :cxx11
def install
ENV.cxx11
args = std_cmake_args + %W[
-DDLIB_USE_BLAS=ON
-DDLIB_USE_LAPACK=ON
-Dcblas_lib=#{Formula["openblas"].opt_lib}/libopenblas.dylib
-Dlapack_lib=#{Formula["openblas"].opt_lib}/libopenblas.dylib
-DDLIB_NO_GUI_SUPPORT=ON
-DUSE_SSE2_INSTRUCTIONS=ON
]
unless build.bottle?
args << "-DUSE_AVX_INSTRUCTIONS=ON" if Hardware::CPU.avx?
args << "-DUSE_SSE4_INSTRUCTIONS=ON" if Hardware::CPU.sse4?
end
mkdir "dlib/build" do
system "cmake", "..", *args
system "make", "install"
end
end
test do
(testpath/"test.cpp").write <<~EOS
#include <dlib/logger.h>
dlib::logger dlog("example");
int main() {
dlog.set_level(dlib::LALL);
dlog << dlib::LINFO << "The answer is " << 42;
}
EOS
system ENV.cxx, "-std=c++11", "test.cpp", "-o", "test", "-I#{include}",
"-L#{lib}", "-ldlib"
assert_match /INFO.*example: The answer is 42/, shell_output("./test")
end
end