* Fix sgx porting issues: incorrect compilation flags, porting function impl, document, etc. * Update bh_platform.c Add check for function bh_vprintf_sgx: check whether print_function is not NULL.
Change emcc to clang Refine interpreter to improve perforamnce
* add toolchain for wamr * add copyright
* Update README.md * re-organize the readme * more changes * roadmap and releases * Update README.md