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class Opencv < Formula | |
desc "Open source computer vision library" | |
homepage "http://opencv.org/" | |
url "https://github.com/opencv/opencv/archive/2.4.13.2.tar.gz" | |
sha256 "4b00c110e6c54943cbbb7cf0d35c5bc148133ab2095ee4aaa0ac0a4f67c58080" | |
revision 2 | |
bottle do | |
sha256 "db402b1fbfc0ae68dd024fc78f63ad4232a64300a8c40b32cb39668d1c8637b2" => :high_sierra | |
sha256 "53cfcc3c43d671f32a7723e369c3501d65218f4084d9d2fa633671cf14c8381b" => :sierra | |
sha256 "2e52fa5d66acd5ab9c676d9444d9939659fdd9e2e15d7d196a842f2b6102e9c6" => :el_capitan | |
sha256 "c51746b88173a1ca76d231e5679675bf40f26b5fe89ec1d15ce9d302c460b26f" => :yosemite | |
end | |
keg_only :versioned_formula | |
option "without-python", "Build without python2 support" | |
depends_on "cmake" => :build | |
depends_on "pkg-config" => :build | |
depends_on "eigen" | |
depends_on "jpeg" | |
depends_on "libpng" | |
depends_on "libtiff" | |
depends_on "openexr" | |
depends_on :python => :recommended if MacOS.version <= :snow_leopard | |
depends_on "numpy" if build.with? "python" | |
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 | |
-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 | |
] | |
args << "-DBUILD_opencv_python=" + (build.with?("python") ? "ON" : "OFF") | |
if build.with? "python" | |
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}" | |
end | |
if ENV.compiler == :clang && !build.bottle? | |
args << "-DENABLE_SSSE3=ON" if Hardware::CPU.ssse3? | |
args << "-DENABLE_SSE41=ON" if Hardware::CPU.sse4? | |
args << "-DENABLE_SSE42=ON" if Hardware::CPU.sse4_2? | |
args << "-DENABLE_AVX=ON" if Hardware::CPU.avx? | |
end | |
mkdir "build" do | |
system "cmake", "..", *args | |
system "make" | |
system "make", "install" | |
end | |
end | |
test do | |
(testpath/"test.cpp").write <<-EOS.undent | |
#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" | |
assert_match version.to_s, | |
shell_output("python -c 'import cv2; print(cv2.__version__)'") | |
end | |
end |
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