webassembly-minimal-cmake-project

emscripten minimal cmake project

Download and install emscripten SDK

emscripten document

Build with cmake

cd webassembly-minimal-cmake-project

mkdir build

cd build

Windows

Emscripten only support mingw32-make build toolchain,please install mingw before

cmake .. -DCMAKE_TOOLCHAIN_FILE=path to\emsdk\upstream\emscripten\cmake\Modules\Platform\Emscripten.cmake -DCMAKE_CROSSCOMPILING_EMULATOR=path to/emsdk/node/14.18.2_64bit/bin/node.exe -G "MinGW Makefiles"

mingw32-make

or

emcmake cmake ..

mingw32-make

Linux

ubuntu example

sudo apt-get install build-essential

emcmake cmake ..
make

Run

open index.html

you will see browser console below.

Screenshot