AC_REQUIRE([AC_HEADER_TIME])
AC_CHECK_HEADERS_ONCE(sys/time.h)
AC_CACHE_CHECK([for struct timespec], fu_cv_sys_struct_timespec,
AC_REQUIRE([AC_HEADER_TIME])
AC_CHECK_HEADERS_ONCE(sys/time.h)
AC_CACHE_CHECK([for struct timespec], fu_cv_sys_struct_timespec,