[OE-core] [PATCH 1/5] security_flags.inc: add SECURITY_NO_PIE_CFLAGS to libgcc and gcc-sanitizers

[Andre McCurdy]

On Thu, Jun 16, 2016 at 3:59 AM, Alexander Kanavin
<alexander.kanavin at linux.intel.com> wrote:
> These recipes no longer seem to need full exclusion from security hardening.

Did you also confirm that for gcc 4.9 and 5.3?

> The rest (glibc, gcc-runtime, valgrind, grub, grub-efi, uclibc) still do.
>
> [YOCTO #9489]
>
> Signed-off-by: Alexander Kanavin <alexander.kanavin at linux.intel.com>
> ---
>  meta/conf/distro/include/security_flags.inc | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
>
> diff --git a/meta/conf/distro/include/security_flags.inc b/meta/conf/distro/include/security_flags.inc
> index ea1d4e5..cd2b964 100644
> --- a/meta/conf/distro/include/security_flags.inc
> +++ b/meta/conf/distro/include/security_flags.inc
> @@ -43,7 +43,7 @@ SECURITY_CFLAGS_pn-flac = "${SECURITY_NO_PIE_CFLAGS}"
>  SECURITY_CFLAGS_pn-flex = "${SECURITY_NO_PIE_CFLAGS}"
>  SECURITY_CFLAGS_pn-gcc = "${SECURITY_NO_PIE_CFLAGS}"
>  SECURITY_CFLAGS_pn-gcc-runtime = ""
> -SECURITY_CFLAGS_pn-gcc-sanitizers = ""
> +SECURITY_CFLAGS_pn-gcc-sanitizers = "${SECURITY_NO_PIE_CFLAGS}"
>  SECURITY_CFLAGS_pn-gdb = "${SECURITY_NO_PIE_CFLAGS}"
>  SECURITY_CFLAGS_pn-gmp = "${SECURITY_NO_PIE_CFLAGS}"
>  SECURITY_CFLAGS_pn-gnutls = "${SECURITY_NO_PIE_CFLAGS}"
> @@ -62,7 +62,7 @@ SECURITY_CFLAGS_pn-kexec-tools = "${SECURITY_NO_PIE_CFLAGS}"
>  SECURITY_CFLAGS_pn-iptables = "${SECURITY_NO_PIE_CFLAGS}"
>  SECURITY_CFLAGS_pn-libaio = "${SECURITY_NO_PIE_CFLAGS}"
>  SECURITY_CFLAGS_pn-libcap = "${SECURITY_NO_PIE_CFLAGS}"
> -SECURITY_CFLAGS_pn-libgcc = ""
> +SECURITY_CFLAGS_pn-libgcc = "${SECURITY_NO_PIE_CFLAGS}"
>  SECURITY_CFLAGS_pn-libid3tag = "${SECURITY_NO_PIE_CFLAGS}"
>  SECURITY_CFLAGS_pn-libnewt = "${SECURITY_NO_PIE_CFLAGS}"
>  SECURITY_CFLAGS_pn-libglu = "${SECURITY_NO_PIE_CFLAGS}"
> @@ -109,10 +109,8 @@ TARGET_CFLAGS_append_class-target = " ${SECURITY_CFLAGS}"
>  TARGET_LDFLAGS_append_class-target = " ${SECURITY_LDFLAGS}"
>
>  SECURITY_LDFLAGS_remove_pn-gcc-runtime = "-fstack-protector-strong"
> -SECURITY_LDFLAGS_remove_pn-gcc-sanitizers = "-fstack-protector-strong"
>  SECURITY_LDFLAGS_remove_pn-glibc = "-fstack-protector-strong"
>  SECURITY_LDFLAGS_remove_pn-glibc-initial = "-fstack-protector-strong"
> -SECURITY_LDFLAGS_remove_pn-libgcc = "-fstack-protector-strong"
>  SECURITY_LDFLAGS_remove_pn-uclibc = "-fstack-protector-strong"
>  SECURITY_LDFLAGS_remove_pn-uclibc-initial = "-fstack-protector-strong"
>  SECURITY_LDFLAGS_pn-xf86-video-fbdev = "${SECURITY_X_LDFLAGS}"
> --
> 2.8.1
>
> --
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