CC=s390x-linux-gnu-gcc
CFLAGS=-g -O2 -mbackchain -ffile-prefix-map=/build/r-base-6z6uZ2/r-base-4.6.0=. -fstack-protector-strong -Wformat -Werror=format-security -fno-stack-clash-protection -fdebug-prefix-map=/build/r-base-6z6uZ2/r-base-4.6.0=/usr/src/r-base-4.6.0-3 -Wdate-time -D_FORTIFY_SOURCE=3
