Add opencv component

component/opencv/buildout.cfg

+[buildout]
+extends =
+  ../java/buildout.cfg
+  ../java-jdk/buildout.cfg
+  ../cmake/buildout.cfg
+  ../libjpeg/buildout.cfg
+parts =
+  opencv
+
+[java-re]
+<= java-re-temurin-11
+
+[ant]
+recipe = slapos.recipe.build:download-unpacked
+shared = true
+url = https://dlcdn.apache.org/ant/binaries/apache-ant-1.9.16-bin.tar.bz2
+md5sum = 2a1ef0230e673b6da876a8fc9744b9a1
+
+[opencv]
+recipe = slapos.recipe.cmmi
+shared = true
+url = https://github.com/opencv/opencv/archive/4.3.0.tar.gz
+configure-command = cmake
+configure-options =
+  -Bbuild
+  -DCMAKE_INSTALL_PREFIX=@@LOCATION@@
+  -DCMAKE_BUILD_TYPE=RELEASE
+  -DINSTALL_PYTHON_EXAMPLES=OFF
+  -DINSTALL_C_EXAMPLES=OFF
+  -DOPENCV_ENABLE_NONFREE=ON
+  -DPYTHON_EXECUTABLE=${python2.7:location}/bin/python
+  -DANT_EXECUTABLE=${ant:location}/bin/ant
+  -DBUILD_SHARED_LIBRARY=OFF
+  -DBUILD_TESTS=OFF
+  -DBUILD_PERF_TESTS=OFF
+  -DBUILD_EXAMPLES=OFF
+  -DBUILD_JAVA=ON
+  -DJAVA_AWT_INCLUDE_PATH=${java-jdk:location}/include
+  -DJAVA_AWT_LIBRARY=${java-jdk:location}/lib/libawt.so
+  -DJAVA_INCLUDE_PATH=${java-jdk:location}/include
+  -DJAVA_INCLUDE_PATH2=${java-jdk:location}/include/linux
+  -DJAVA_JVM_LIBRARY=${java-jdk:location}/include/jni.h
+  -DWITH_VTK=OFF
+  -DWITH_FFMPEG=OFF
+  -DWITH_GTK=OFF
+  -DPYTHON_LIBRARIES=${python:location}/lib
+  -DPYTHON_INCLUDE_DIRS=${python:location}/include/python${python:version}
+  -DZLIB_INCLUDE_DIR=${zlib:location}/include
+  -DZLIB_LIBRARY=${zlib:location}/lib/libz.so
+  -DJPEG_LIBRARY=${libjpeg-turbo2:location}/lib/libjpeg.so
+  -DJPEG_INCLUDE_DIR=${libjpeg-turbo2:location}/include
+  -DPNG_LIBRARY=${libpng:location}/lib/libpng.so
+  -DPNG_PNG_INCLUDE_DIR=${libpng:location}/include
+
+make-options = -C build
+post-install =
+  cp build/lib/libopencv_java430.so @@LOCATION@@/lib
+  cp build/bin/opencv-430.jar @@LOCATION@@/bin
+environment =
+  PATH=${cmake:location}/bin:${pkgconfig:location}/bin:%(PATH)s
+  PKG_CONFIG_PATH=${zlib:location}/lib/pkgconfig:${libpng:location}/lib/pkgconfig:${libjpeg-turbo2:location}/lib/pkgconfig
+  JAVA_HOME=${java-jdk:location}
+  JRE_HOME=${java-re:location}
+  CPPFLAGS=-I${libjpeg-turbo2:location}/include -I${libpng:location}/include
+  LDFLAGS=-L${libjpeg-turbo2:location}/lib -Wl,-rpath=${libjpeg-turbo2:location}/lib -Wl,-rpath=${libpng:location}/lib -Wl,-rpath=${zlib:location}/lib -L${zlib:location}/lib -Wl,-rpath=@@LOCATION@@/lib