convex_hull/生成

docker run --rm -v $(pwd):/src emscripten/emsdk emcc convex_hull.c -o convex_hull.js -s IMPORTED_MEMORY=1 -s INITIAL_MEMORY=104857600 -s EXPORTED_FUNCTIONS="['_convexHull','_malloc','_free','setValue','getValue']" -s EXTRA_EXPORTED_RUNTIME_METHODS='["ccall", "cwrap"]'

# 优化指令
docker run --rm -v $(pwd):/src emscripten/emsdk emcc convex_hull.c -o convex_hull.js  -s IMPORTED_MEMORY=1 -s EXPORTED_FUNCTIONS="['_convexHull','_malloc','_free','setValue','getValue']" -s EXTRA_EXPORTED_RUNTIME_METHODS='["ccall", "cwrap"]' -O2