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Date:	Wed, 28 Jul 2010 17:13:28 +0200
Message-ID:	<AANLkTimfj+NLXnyg6ViwJL7HRPwF9QPCoY32sEA8vp0D@mail.gmail.com>
Subject:	Re: CPAN module can't be compiled after upgraded to Cygwin 1.7.5
From:	Csaba Raduly <rcsaba AT gmail DOT com>
To:	cygwin AT cygwin DOT com, lenik AT bodz DOT net
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On Wed, Jul 28, 2010 at 4:49 PM, Lenik wrote:
> $ cpan
>
>> install Crypt::DES
> ...
> ...
> Writing Makefile for Crypt::DES
> cp DES.pm blib/lib/Crypt/DES.pm
> /usr/bin/perl.exe /usr/lib/perl5/5.10/ExtUtils/xsubpp =A0-typemap
> /usr/lib/perl5/5.10/ExtUtils/typemap -typemap typemap =A0DES.xs > DES.xsc=
 &&
> mv DES.xsc DES.c
> gcc -c =A0 -DPERL_USE_SAFE_PUTENV -U__STRICT_ANSI__ -fno-strict-aliasing =
-pipe
> -fstack-protector -I/usr/local/include -DUSEIMPORTLIB -O3 -DVERSION=3D\"2=
.05\"
> -DXS_VERSION=3D\"2.05\" "-I/usr/lib/perl5/5.10/i686-cygwin/CORE" =A0 DES.c
> cc1: error: unrecognized command line option "-fstack-protector"

Hi Lenik,
This means that your GCC is version 3; -fstack-protector is for GCC 4.
You need to make sure that the gcc4 package is installed; then use the
"alternatives" program to make GCC4 the default.
This has come up before. Check the mailing list archives.

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