homebrew-core/Formula/opencv.rb
2017-10-25 22:43:00 -07:00

111 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/3.3.1.tar.gz"
sha256 "5dca3bb0d661af311e25a72b04a7e4c22c47c1aa86eb73e70063cd378a2aa6ee"
bottle do
sha256 "b4abe849aa3f965411b0a8c8ccfae2e7f63b91744ba0ebfd4fc1e7d946a1675e" => :high_sierra
sha256 "420185fe2b1cde2edc2a9bf6ca8c6cbd72d1e5e246e1f674a04642680c3a0016" => :sierra
sha256 "587dc73af688f88df7d4e870d54dd65a6864578c5c37f84b1ac669fa55f2be14" => :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"
needs :cxx11
resource "contrib" do
url "https://github.com/opencv/opencv_contrib/archive/3.3.1.tar.gz"
sha256 "6f3ce148dc6e147496f0dbec1c99e917e13bf138f5a8ccfc3765f5c2372bd331"
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=OFF
-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