[Buildroot] [PATCH] Config.in: security hardening: disable FORTIFY_SOURCE for gcc < 6

[Peter Korsgaard]

>>>>> "Romain" == Romain Naour <romain.naour at gmail.com> writes:

 > As reported in the bug report [1], gcc < 6 doesn't build when
 > FORTIFY_SOURCE is set to 1 or 2. The issue is related to the
 > upstream bug report [2] but the patch fixing the issue for gcc 6
 > has not been backported to earlier gcc versions.

 > Add a dependency on gcc at least version 6 to BR2_FORTIFY_SOURCE_1
 > and BR2_FORTIFY_SOURCE_2.

 > [1] https://bugs.busybox.net/show_bug.cgi?id=11476
 > [2] https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61164
 > [3] https://github.com/gcc-mirror/gcc/commit/55f12fce4ccf77513644a247f9c401a5b1fa2402

 > Signed-off-by: Romain Naour <romain.naour at gmail.com>
 > Cc: Matthew Weber <matthew.weber at rockwellcollins.com>
 > Cc: Peter Korsgaard <peter at korsgaard.com>
 > ---
 > To be backported up to Buildroot 2018.02.x.

Committed to 2018.02.x and 2018.08.x, thanks.

-- 
Bye, Peter Korsgaard