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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>
This commit is contained in:
Andreas Cadhalpun 2014-07-12 22:11:56 +02:00 committed by Michael Niedermayer
parent 39a6e02fd4
commit 97592faa51
1 changed files with 2 additions and 0 deletions
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2
configure vendored
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@ -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