+CFLAGS missing (-g -O2 -fPIE -fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -Werror=format-security): gcc -MD -c test.c
+CPPFLAGS missing (-D_FORTIFY_SOURCE=2): gcc -MD -c test.c
+CFLAGS missing (-g -O2 -fPIE -fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -Werror=format-security): gcc -MT -MD -MF test.d -c test.c
+CPPFLAGS missing (-D_FORTIFY_SOURCE=2): gcc -MT -MD -MF test.d -c test.c
+CFLAGS missing (-g -O2 -fPIE -fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -Werror=format-security): gcc -MMD -c test.c
+CPPFLAGS missing (-D_FORTIFY_SOURCE=2): gcc -MMD -c test.c
+CFLAGS missing (-g -O2 -fPIE -fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -Werror=format-security): gcc -MT -MMD -MF test.d -c test.c
+CPPFLAGS missing (-D_FORTIFY_SOURCE=2): gcc -MT -MMD -MF test.d -c test.c