wasm_build_for_sharp.sh

emcmake cmake \
-DCMAKE_BUILD_TYPE=Release \
-DOPENCV_EXTRA_MODULES_PATH=../../opencv_contrib/modules \
-DBUILD_SHARED_LIBS=OFF \
-DENABLE_CXX11=ON -DBUILD_TESTS=OFF \
-DBUILD_PERF_TESTS=OFF \
-DBUILD_DOCS=OFF \
-DBUILD_EXAMPLES=OFF \
-DBUILD_JAVA=OFF \
-DBUILD_opencv_java_bindings_generator=OFF \
-DBUILD_opencv_python_bindings_generator=OFF \
-DBUILD_opencv_python_tests=OFF \
-DBUILD_opencv_ts=OFF \
-DBUILD_opencv_js=OFF \
-DBUILD_opencv_js_bindings_generator=OFF \
-DBUILD_opencv_app=OFF \
-DBUILD_opencv_barcode=OFF \
-DBUILD_opencv_bioinspired=OFF \
-DBUILD_opencv_ccalib=OFF \
-DBUILD_opencv_datasets=OFF \
-DBUILD_opencv_dnn_objdetect=OFF \
-DBUILD_opencv_dpm=OFF \
-DBUILD_opencv_fuzzy=OFF \
-DBUILD_opencv_gapi=ON \
-DBUILD_opencv_intensity_transform=OFF \
-DBUILD_opencv_mcc=OFF \
-DBUILD_opencv_objc_bindings_generator=OFF \
-DBUILD_opencv_rapid=OFF \
-DBUILD_opencv_reg=OFF \
-DBUILD_opencv_stereo=OFF \
-DBUILD_opencv_structured_light=OFF \
-DBUILD_opencv_surface_matching=OFF \
-DBUILD_opencv_wechat_qrcode=OFF \
-DBUILD_opencv_videostab=OFF \
-DWITH_GSTREAMER=OFF \
-DWITH_EIGEN=OFF \
-DWITH_ADE=OFF \
-DOPENCV_ENABLE_NONFREE=ON \
-DCMAKE_INSTALL_PREFIX=./opencv_wasm \
-DCMAKE_C_FLAGS='-s WASM=1' -DCMAKE_CXX_FLAGS='-s WASM=1' \
-DWITH_ITT=OFF \
-DWITH_JPEG=OFF \
-DWITH_TIFF=OFF \
-DWITH_PNG=OFF \
-DWITH_IPP=OFF \
-DWITH_LAPACK=OFF \
-DCV_ENABLE_INTRINSICS=OFF \
-DBUILD_opencv_dnn=ON \
..

# make ...

# to .o file, not archive!!!!!!!!!!
em++ -r -o opencv_wasm.o -Wl,--whole-archive opencv_wasm/lib/*.a opencv_macos/lib/opencv4/3rdparty/*.a 

# memo: add_library(OpenCvSharpExtern STATIC ${OPENCVSHARP_FILES} /Users/yk-yamada/Projects/github.com/opencv/opencv/build/opencv_wasm.o)
#