homebrew-core/Formula/opencv.rb
2018-01-13 14:57:11 -08:00

113 lines
3.3 KiB
Ruby

class Opencv < Formula
desc "Open source computer vision library"
homepage "https://opencv.org/"
url "https://github.com/opencv/opencv/archive/3.4.0.tar.gz"
sha256 "678cc3d2d1b3464b512b084a8cca1fad7de207c7abdf2caa1fed636c13e916da"
revision 1
bottle do
sha256 "440c7f5d5a06b0892fbe20a7854057648fdb1358bee0ea1fcdc710d4cfe30d64" => :high_sierra
sha256 "a048f4ff17aa7789093092daab8690da1cd28c240f1dc891c523874d6f144d70" => :sierra
sha256 "4e93a145612ea213ea4a588f2d0fbecf30cf26e06f51407f818d639e1aeda86f" => :el_capitan
end
depends_on "cmake" => :build
depends_on "pkg-config" => :build
depends_on "eigen"
depends_on "ffmpeg"
depends_on "jpeg"
depends_on "libpng"
depends_on "libtiff"
depends_on "openexr"
depends_on "python"
depends_on "python3"
depends_on "numpy"
depends_on "tbb"
needs :cxx11
resource "contrib" do
url "https://github.com/opencv/opencv_contrib/archive/3.4.0.tar.gz"
sha256 "699ab3eee7922fbd3e8f98c68e6d16a1d453b20ef364e76172e56466dc9c16cd"
end
def install
ENV.cxx11
resource("contrib").stage buildpath/"opencv_contrib"
# Reset PYTHONPATH, workaround for https://github.com/Homebrew/homebrew-science/pull/4885
ENV.delete("PYTHONPATH")
py_prefix = `python-config --prefix`.chomp
py_lib = "#{py_prefix}/lib"
py3_config = `python3-config --configdir`.chomp
py3_include = `python3 -c "import distutils.sysconfig as s; print(s.get_python_inc())"`.chomp
py3_version = Language::Python.major_minor_version "python3"
args = std_cmake_args + %W[
-DCMAKE_OSX_DEPLOYMENT_TARGET=
-DBUILD_JASPER=OFF
-DBUILD_JPEG=ON
-DBUILD_OPENEXR=OFF
-DBUILD_PERF_TESTS=OFF
-DBUILD_PNG=OFF
-DBUILD_TESTS=OFF
-DBUILD_TIFF=OFF
-DBUILD_ZLIB=OFF
-DBUILD_opencv_java=OFF
-DOPENCV_ENABLE_NONFREE=ON
-DOPENCV_EXTRA_MODULES_PATH=#{buildpath}/opencv_contrib/modules
-DWITH_1394=OFF
-DWITH_CUDA=OFF
-DWITH_EIGEN=ON
-DWITH_FFMPEG=ON
-DWITH_GPHOTO2=OFF
-DWITH_GSTREAMER=OFF
-DWITH_JASPER=OFF
-DWITH_OPENEXR=ON
-DWITH_OPENGL=OFF
-DWITH_QT=OFF
-DWITH_TBB=ON
-DWITH_VTK=OFF
-DBUILD_opencv_python2=ON
-DBUILD_opencv_python3=ON
-DPYTHON2_EXECUTABLE=#{which "python"}
-DPYTHON2_LIBRARY=#{py_lib}/libpython2.7.dylib
-DPYTHON2_INCLUDE_DIR=#{py_prefix}/include/python2.7
-DPYTHON3_EXECUTABLE=#{which "python3"}
-DPYTHON3_LIBRARY=#{py3_config}/libpython#{py3_version}.dylib
-DPYTHON3_INCLUDE_DIR=#{py3_include}
]
if build.bottle?
args += %w[-DENABLE_SSE41=OFF -DENABLE_SSE42=OFF -DENABLE_AVX=OFF
-DENABLE_AVX2=OFF]
end
mkdir "build" do
system "cmake", "..", *args
system "make"
system "make", "install"
end
end
test do
(testpath/"test.cpp").write <<~EOS
#include <opencv/cv.h>
#include <iostream>
int main() {
std::cout << CV_VERSION << std::endl;
return 0;
}
EOS
system ENV.cxx, "test.cpp", "-I#{include}", "-L#{lib}", "-o", "test"
assert_equal `./test`.strip, version.to_s
["python", "python3"].each do |python|
output = shell_output("#{python} -c 'import cv2; print(cv2.__version__)'")
assert_equal version.to_s, output.chomp
end
end
end