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Re: pgsql: Disable _FORTIFY_SOURCE with ICC

Peter Eisentraut <peter_e@gmx.net>

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From: Peter Eisentraut <peter_e@gmx.net>
To: Peter Geoghegan <peter@2ndquadrant.com>
Cc: pgsql-committers@postgresql.org
Date: 2012-10-05T02:55:41Z
Lists: pgsql-hackers 
On Tue, 2012-10-02 at 17:05 +0100, Peter Geoghegan wrote:
> On 30 September 2012 01:07, Peter Eisentraut <peter_e@gmx.net> wrote:
> > Disable _FORTIFY_SOURCE with ICC
> 
> I'm having some problems of my own with this. Specifically:
> 
> gcc -O0 -g -Wall -Wmissing-prototypes -Wpointer-arith
> -Wdeclaration-after-statement -Wendif-labels
> -Wmissing-format-attribute -Wformat-security -fno-strict-aliasing
> -fwrapv -fexcess-precision=standard -g -I../../src/port -DFRONTEND
> -I../../src/include -D_GNU_SOURCE -D_FORTIFY_SOURCE=2
> -I/usr/include/libxml2   -c -o qsort.o qsort.c -MMD -MP -MF
> .deps/qsort.Po
> In file included from /usr/include/stdio.h:28:0,
>                  from ../../src/include/c.h:67,
>                  from qsort.c:46:
> /usr/include/features.h:314:4: warning: #warning _FORTIFY_SOURCE
> requires compiling with optimization (-O) [-Wcpp]
> ...
> [peter@peterlaptop port]$ gcc --version
> gcc (GCC) 4.7.2 20120921 (Red Hat 4.7.2-2)
> ...

Which glibc version is this?  (Run /lib/libc.so)

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  1. Disable _FORTIFY_SOURCE with ICC