all: gba_build native_build native_debug_build windows_build gba_build: @if [ -d gba ]; then \ make -C gba ${ARGS}; \ fi native_build: @if [ -d release ]; then \ make -C release ${ARGS}; \ fi native_debug_build: @if [ -d debug ]; then \ make -C debug ${ARGS}; \ fi windows_build: @if [ -d windows ]; then \ make -C windows ${ARGS}; \ fi