Import('env') any_target_sources = Split(''' src/app/main.cpp src/libs/psf.cpp src/cstdlib/assert.cpp src/cstdlib/stdio.cpp src/cstdlib/stdlib.cpp src/cstdlib/string.cpp ''') env.Append(KERNEL_SOURCES = [env.File(f) for f in any_target_sources]) env = SConscript('kernel/SConscript', exports = 'env') Return('env')