if(NOT EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/${LIBC_TARGET_ARCHITECTURE}) return() endif() add_subdirectory(${LIBC_TARGET_ARCHITECTURE}) add_object_library( darwin_util SRCS exit.cpp HDRS io.h syscall.h DEPENDS .${LIBC_TARGET_ARCHITECTURE}.darwin_${LIBC_TARGET_ARCHITECTURE}_util libc.src.__support.common libc.src.__support.CPP.string_view libc.include.sys_syscall )