122 lines
3.7 KiB
Ruby
122 lines
3.7 KiB
Ruby
class Opencv < Formula
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desc "Open source computer vision library"
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homepage "https://opencv.org/"
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url "https://github.com/opencv/opencv/archive/4.2.0.tar.gz"
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sha256 "9ccb2192d7e8c03c58fee07051364d94ed7599363f3b0dce1c5e6cc11c1bb0ec"
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bottle do
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sha256 "f53dd07aea7163aff1d30ec9cd6b4d2a49db5362e5845b690284b4f0574f09db" => :catalina
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sha256 "081a75f753ede6ec73bb27135838fee1b9f15660663cae350e2f37a988498529" => :mojave
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sha256 "4c6deb39336b29bf1bb3f8acd5adbb26a8dc9ac8b56beb991bd720e6ce0b6966" => :high_sierra
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end
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depends_on "cmake" => :build
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depends_on "pkg-config" => :build
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depends_on "ceres-solver"
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depends_on "eigen"
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depends_on "ffmpeg"
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depends_on "glog"
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depends_on "harfbuzz"
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depends_on "jpeg"
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depends_on "libpng"
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depends_on "libtiff"
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depends_on "numpy"
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depends_on "openexr"
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depends_on "python"
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depends_on "tbb"
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resource "contrib" do
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url "https://github.com/opencv/opencv_contrib/archive/4.2.0.tar.gz"
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sha256 "8a6b5661611d89baa59a26eb7ccf4abb3e55d73f99bb52d8f7c32265c8a43020"
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end
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def install
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ENV.cxx11
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resource("contrib").stage buildpath/"opencv_contrib"
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# Reset PYTHONPATH, workaround for https://github.com/Homebrew/homebrew-science/pull/4885
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ENV.delete("PYTHONPATH")
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py3_config = `python3-config --configdir`.chomp
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py3_include = `python3 -c "import distutils.sysconfig as s; print(s.get_python_inc())"`.chomp
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py3_version = Language::Python.major_minor_version "python3"
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args = std_cmake_args + %W[
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-DCMAKE_OSX_DEPLOYMENT_TARGET=
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-DBUILD_JASPER=OFF
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-DBUILD_JPEG=ON
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-DBUILD_OPENEXR=OFF
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-DBUILD_PERF_TESTS=OFF
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-DBUILD_PNG=OFF
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-DBUILD_TESTS=OFF
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-DBUILD_TIFF=OFF
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-DBUILD_ZLIB=OFF
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-DBUILD_opencv_hdf=OFF
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-DBUILD_opencv_java=OFF
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-DBUILD_opencv_text=ON
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-DOPENCV_ENABLE_NONFREE=ON
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-DOPENCV_EXTRA_MODULES_PATH=#{buildpath}/opencv_contrib/modules
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-DOPENCV_GENERATE_PKGCONFIG=ON
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-DWITH_1394=OFF
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-DWITH_CUDA=OFF
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-DWITH_EIGEN=ON
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-DWITH_FFMPEG=ON
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-DWITH_GPHOTO2=OFF
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-DWITH_GSTREAMER=OFF
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-DWITH_JASPER=OFF
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-DWITH_OPENEXR=ON
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-DWITH_OPENGL=OFF
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-DWITH_QT=OFF
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-DWITH_TBB=ON
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-DWITH_VTK=OFF
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-DBUILD_opencv_python2=OFF
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-DBUILD_opencv_python3=ON
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-DPYTHON3_EXECUTABLE=#{which "python3"}
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-DPYTHON3_LIBRARY=#{py3_config}/libpython#{py3_version}.dylib
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-DPYTHON3_INCLUDE_DIR=#{py3_include}
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]
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# The compiler on older Mac OS cannot build some OpenCV files using AVX2
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# extensions, failing with errors such as
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# "error: use of undeclared identifier '_mm256_cvtps_ph'"
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# Work around this by not trying to build AVX2 code.
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if MacOS.version <= :yosemite
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args << "-DCPU_DISPATCH=SSE4_1,SSE4_2,AVX"
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end
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args << "-DENABLE_AVX=OFF" << "-DENABLE_AVX2=OFF"
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unless MacOS.version.requires_sse42?
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args << "-DENABLE_SSE41=OFF" << "-DENABLE_SSE42=OFF"
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end
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mkdir "build" do
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system "cmake", "..", *args
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system "make"
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system "make", "install"
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system "make", "clean"
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system "cmake", "..", "-DBUILD_SHARED_LIBS=OFF", *args
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system "make"
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lib.install Dir["lib/*.a"]
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lib.install Dir["3rdparty/**/*.a"]
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rm lib/"libIlmImf.a"
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end
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end
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test do
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(testpath/"test.cpp").write <<~EOS
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#include <opencv2/opencv.hpp>
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#include <iostream>
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int main() {
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std::cout << CV_VERSION << std::endl;
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return 0;
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}
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EOS
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system ENV.cxx, "-std=c++11", "test.cpp", "-I#{include}/opencv4",
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"-o", "test"
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assert_equal `./test`.strip, version.to_s
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output = shell_output("python3 -c 'import cv2; print(cv2.__version__)'")
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assert_equal version.to_s, output.chomp
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end
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end
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