Call C++ from Go with shared library

Modify From: https://github.com/draffensperger/go-interlang/tree/master/go_to_cxx/c_wrapper

Build & Run

sh build_and_run.sh

Build .so

cd cpp/
mkdir build/
cd build/
cmake ..
make -j4
cp libmyso.so ../../libmyso.so

copy .hxx

cd ../
cp wrap_point.hxx ../

build go

cd ../
go build -o exe

Run

export LD_LIBRARY_PATH=.
./exe

Note

1. Add #cgo LDFLAGS: -L"${SRCDIR}/libs" to main.go

2. Generate .so look CMakeLists.txt