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Message-ID: <20120806111918.GE30810@port70.net>
Date: Mon, 6 Aug 2012 13:19:19 +0200
From: Szabolcs Nagy <nsz@...t70.net>
To: musl@...ts.openwall.com
Subject: Re: noexecstack
* Rich Felker <dalias@...ifal.cx> [2012-08-06 05:37:42 -0400]:
> > ld -z noexecstack
>
> This should work for libc.so. Is there a way to do it for all the .o
> files in libc.a without having to add the option to every application,
> though?
>
it seems gnu as has an undocumented --noexecstack flag for this
gcc -Wa,--noexecstack -c foo.s
adds the .notes.GNU-stack section
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