class Dlib < Formula desc "C++ library for machine learning" homepage "http://dlib.net/" url "http://dlib.net/files/dlib-19.17.tar.bz2" sha256 "24772f9b2b99cf59a85fd1243ca1327cbf7340d83395b32a6c16a3a16136327b" head "https://github.com/davisking/dlib.git" bottle do cellar :any_skip_relocation sha256 "f25e58d6390fc91a6d1cb279a7b55650b2e9c5053566ad726a917513a5ec4a85" => :catalina sha256 "4bd4f3e8c88afa3a8148581809572d0507d05ceba9589ce6415bf27a6796779d" => :mojave sha256 "2837e63fbd1eaf70c64ebda344bb149404fbec3010f3aa3cbabbeba69c565735" => :high_sierra sha256 "458f053b009f40e0175ae2be5df8caa40672ab81a09af725d6ab7fd15b1e9dae" => :sierra end depends_on "cmake" => :build depends_on "jpeg" depends_on "libpng" depends_on :macos => :el_capitan # needs thread-local storage depends_on "openblas" 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 ] if MacOS.version.requires_sse4? args << "-DUSE_SSE4_INSTRUCTIONS=ON" 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