These are part of the hardening flags used by Debian.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
elif enabled gcc; then
check_optflags -fno-tree-vectorize
check_cflags -Werror=implicit-function-declaration
+ check_cflags -Werror=format-security
check_cflags -Werror=missing-prototypes
check_cflags -Werror=return-type
check_cflags -Werror=vla
+ check_cflags -Wformat
enabled extra_warnings || check_disable_warning -Wno-maybe-uninitialized
elif enabled llvm_gcc; then
check_cflags -mllvm -stack-alignment=16