homebrew-core/Formula/dlib.rb

65 lines
2.2 KiB
Ruby

class Dlib < Formula
desc "C++ library for machine learning"
homepage "http://dlib.net/"
url "http://dlib.net/files/dlib-19.23.tar.bz2"
sha256 "b1be30672302abdb8e010a21edf50d20a398ef9c38fddc45334dedf058af288a"
license "BSL-1.0"
head "https://github.com/davisking/dlib.git", branch: "master"
livecheck do
url :homepage
regex(/href=.*?dlib[._-]v?(\d+(?:\.\d+)+)\.t/i)
end
bottle do
sha256 cellar: :any, arm64_monterey: "716804b2263be0d5838f771743a0c2c3bf2edb5d90b9c45daa71a9aab5fbf52f"
sha256 cellar: :any, arm64_big_sur: "f076d570b9b83d388a153ca175780a39a1aded6270955bc2d983184240ee107a"
sha256 cellar: :any, monterey: "a507111d2b5820fa2ae50266df3e3063ac0a52e16ec2aaf6cfb015fbd111e615"
sha256 cellar: :any, big_sur: "dbca75d3d14e4c314ebb9d3f273684140dd999929019a950b111d6fbcc012439"
sha256 cellar: :any, catalina: "54272687cbb34d28d0b61e93183d8cc1257db518357ed7fdf3fdb997c0666395"
sha256 cellar: :any_skip_relocation, x86_64_linux: "7b2a7242c594ca4f6da385e61701705f1b309f96bcc007aa942491dcd1e7ae82"
end
depends_on "cmake" => :build
depends_on "jpeg"
depends_on "libpng"
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
-DBUILD_SHARED_LIBS=ON
]
if Hardware::CPU.intel?
args << "-DUSE_SSE2_INSTRUCTIONS=ON"
args << "-DUSE_SSE4_INSTRUCTIONS=ON" if MacOS.version.requires_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, "-pthread", "-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