# This file is included several times in a row, once# for each element of $(lib)-routines and $(lib)-sysdeps_routines.
cpp-src := $(firstword$(cpp-srcs-left))
cpp-srcs-left := $(filter-out$(cpp-src),$(cpp-srcs-left))
CPPFLAGS-$(cpp-src) += -DNOT_IN_libc=1-DIS_IN_$(lib)=1