#include <engine/render.h>

    Engine_render_init();

library lnx-glfw3  --pkg-config glfw3

library lnx-glfw3  --pkg-config glfw3 --lflag -lGL

    engine/src/engine.c

    engine/src/engine.c \
    engine/src/render.c

        elif [[ $arg = --lflag ]]; then
            lflags="$lflags $1"
            shift