build:
    # compile the janet into an image
    # janet -c src/ludus.janet build/ludus.jimage
    # the complex emscripten invocation
    # note we have the stack size set to 1024*1024 (1 MB)
    emcc \
        -o out.mjs \
        janet.c driver.cpp \
        --embed-file ludus.jimage \
        -lembind \
        -s "EXPORTED_FUNCTIONS=['_main']" \
        -s EXPORT_ES6 \
        -s ALLOW_MEMORY_GROWTH=1 \
        -s STACK_SIZE=1048576 \
        -s MODULARIZE