homebrew-core/Formula/opencv@2.rb
2019-02-02 11:19:26 +01:00

91 lines
2.6 KiB
Ruby

class OpencvAT2 < Formula
desc "Open source computer vision library"
homepage "https://opencv.org/"
url "https://github.com/opencv/opencv/archive/2.4.13.7.tar.gz"
sha256 "192d903588ae2cdceab3d7dc5a5636b023132c8369f184ca89ccec0312ae33d0"
revision 2
bottle do
sha256 "6580055d021fcabea83a3d2878cba7a6a7851fd2463f769e98138a099b3cc82d" => :mojave
sha256 "3ac9fdae51aea0627c1febfc25b7dc99b6f3832684b7c0e044a46aac771e02ac" => :high_sierra
sha256 "055e15f3b20df7f4db64f2d540e1a19e044edad5b33eb1f5980f747126142b5b" => :sierra
end
keg_only :versioned_formula
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 "numpy"
depends_on "openexr"
depends_on "python@2" # does not support Python 3
def install
jpeg = Formula["jpeg"]
args = std_cmake_args + %W[
-DCMAKE_OSX_DEPLOYMENT_TARGET=
-DBUILD_JASPER=OFF
-DBUILD_JPEG=OFF
-DBUILD_OPENEXR=OFF
-DBUILD_PERF_TESTS=OFF
-DBUILD_PNG=OFF
-DBUILD_TESTS=OFF
-DBUILD_TIFF=OFF
-DBUILD_ZLIB=OFF
-DBUILD_opencv_java=OFF
-DBUILD_opencv_python=ON
-DWITH_CUDA=OFF
-DWITH_EIGEN=ON
-DWITH_FFMPEG=ON
-DWITH_GSTREAMER=OFF
-DWITH_JASPER=OFF
-DWITH_OPENEXR=ON
-DWITH_OPENGL=ON
-DWITH_TBB=OFF
-DJPEG_INCLUDE_DIR=#{jpeg.opt_include}
-DJPEG_LIBRARY=#{jpeg.opt_lib}/libjpeg.dylib
-DENABLE_SSSE3=ON
]
py_prefix = `python-config --prefix`.chomp
py_lib = "#{py_prefix}/lib"
args << "-DPYTHON_LIBRARY=#{py_lib}/libpython2.7.dylib"
args << "-DPYTHON_INCLUDE_DIR=#{py_prefix}/include/python2.7"
# Make sure find_program locates system Python
# https://github.com/Homebrew/homebrew-science/issues/2302
args << "-DCMAKE_PREFIX_PATH=#{py_prefix}"
if MacOS.version.requires_sse42?
args << "-DENABLE_SSE41=ON" << "-DENABLE_SSE42=ON"
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 version.to_s, shell_output("./test").strip
ENV["PYTHONPATH"] = lib/"python2.7/site-packages"
output = shell_output("python2.7 -c 'import cv2; print(cv2.__version__)'")
assert_match version.to_s, output
end
end