homebrew-core/Formula/opencv.rb
2018-06-30 03:03:22 -07:00

139 lines
4.1 KiB
Ruby

class Opencv < Formula
desc "Open source computer vision library"
homepage "https://opencv.org/"
url "https://github.com/opencv/opencv/archive/3.4.1.tar.gz"
sha256 "f1b87684d75496a1054405ae3ee0b6573acaf3dad39eaf4f1d66fdd7e03dc852"
revision 6
bottle do
sha256 "0db1ccdfadbedd53d2dbf59d05321ce7fab22130784df3a76db10dc3851481e4" => :high_sierra
sha256 "91541d1656691eb1944c4ab8cf37d055b66c78aae49306928a87aca3bc0d8367" => :sierra
sha256 "9d5b496cf6c95ddf2ea16de69e0898cccd5b4753014a36394bcc90787691ed78" => :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 "python@2"
depends_on "numpy"
depends_on "tbb"
needs :cxx11
# Python 3.7 compat
patch :DATA
resource "contrib" do
url "https://github.com/opencv/opencv_contrib/archive/3.4.1.tar.gz"
sha256 "298c69ee006d7675e1ff9d371ba8b0d9e7e88374bb7ba0f9d0789851d352ec6e"
end
def install
ENV.cxx11
ENV.prepend_path "PATH", Formula["python@2"].opt_libexec/"bin"
resource("contrib").stage buildpath/"opencv_contrib"
# Reset PYTHONPATH, workaround for https://github.com/Homebrew/homebrew-science/pull/4885
ENV.delete("PYTHONPATH")
py2_prefix = `python2-config --prefix`.chomp
py2_lib = "#{py2_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_hdf=OFF
-DBUILD_opencv_java=OFF
-DBUILD_opencv_text=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=#{py2_lib}/libpython2.7.dylib
-DPYTHON2_INCLUDE_DIR=#{py2_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"
system "make", "clean"
system "cmake", "..", "-DBUILD_SHARED_LIBS=OFF", *args
system "make"
lib.install Dir["lib/*.a"]
lib.install Dir["3rdparty/**/*.a"]
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
["python2.7", "python3"].each do |python|
output = shell_output("#{python} -c 'import cv2; print(cv2.__version__)'")
assert_equal version.to_s, output.chomp
end
end
end
__END__
diff --git a/modules/python/src2/cv2.cpp b/modules/python/src2/cv2.cpp
index fab60fd..2c48041 100644
--- a/modules/python/src2/cv2.cpp
+++ b/modules/python/src2/cv2.cpp
@@ -886,7 +886,7 @@ bool pyopencv_to(PyObject* obj, String& value, const char* name)
(void)name;
if(!obj || obj == Py_None)
return true;
- char* str = PyString_AsString(obj);
+ const char* str = PyString_AsString(obj);
if(!str)
return false;
value = String(str);