CC=gcc -std=gnu99
CFLAGS=-g -O2 -ffile-prefix-map=/build/r-base-4yleda/r-base-4.1.1=. -flto=auto -ffat-lto-objects -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -g
