Add -Wformat and -Werror=format-security compiler flags

These are part of the hardening flags used by Debian. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago · 97592faa51
parent 39a6e02fd4
commit 97592faa51
1 changed files with 2 additions and 0 deletions
--- a/2
+++ b/2
@ -5067,9 +5067,11 @@ elif enabled ccc; then
 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