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From: "simon at pushface dot org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug bootstrap/50342] gcc/configure fails on Mac OS X Lion/Xcode 4.1 with recent GCCs
Date: Mon, 07 May 2012 23:09:00 -0000
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D50342

--- Comment #9 from simon at pushface dot org 2012-05-07 21:13:48 UTC ---
(In reply to comment #8)

>   $srcdir/configure CC=3D"gcc -D_FORTIFY_SOURCE=3D0=E2=80=9D

Unfortunately doing this means that =E2=80=9Cgcc -v=E2=80=9D with the built=
 compiler contains
the =E2=80=98CC=3D"gcc -D_FORTIFY_SOURCE=3D0=E2=80=9D=E2=80=99 text in the =
Configured with: line, which
confuses gprconfig (part of AdaCore=E2=80=99s gprbuild tool). So the way I=
=E2=80=99ve adopted
for 4.7.0 is to start by

$ export CC=3D"gcc -D_FORTIFY_SOURCE=3D0=E2=80=9D
$ $srcdir/configure ...
$ make