···106106# Use -fstack-protector-strong (gcc 4.9+) for best stack canary coverage.
107107CC_STACKPROTECTOR_REGULAR n
108108CC_STACKPROTECTOR_STRONG y
109109+110110+# Enable compile/run-time buffer overflow detection ala glibc's _FORTIFY_SOURCE
111111+${optionalString (versionAtLeast version "4.13") ''
112112+ FORTIFY_SOURCE y
113113+''}
109114''