-fstack-protector-all already protects all functions.
CFLAGS="-Wno-error=int-to-pointer-cast $CFLAGS"
CPPFLAGS="-D_XOPEN_SOURCE=500 $CPPFLAGS"
# Additional hardening flags.
- CFLAGS="-fPIE -fstack-protector-all --param=ssp-buffer-size=1 -Wformat -Werror=format-security $CFLAGS"
+ CFLAGS="-fPIE -fstack-protector-all -Wformat -Werror=format-security $CFLAGS"
CPPFLAGS="-D_FORTIFY_SOURCE=2 $CPPFLAGS"
LDFLAGS="-fPIE -pie -Wl,-z,relro -Wl,-z,now $LDFLAGS"
fi