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To:	rajeevs <rajeevlochansahu AT gmail DOT com>
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Subject:	Re: Does Cygwin run on Windows 2003 64 bit?
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From:	Kai Tietz <Kai DOT Tietz AT onevision DOT com>
Date:	Thu, 5 Feb 2009 14:07:54 +0100
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cygwin-owner AT cygwin DOT com wrote on 05.02.2009 13:53:42:

>=20
> Hi There,
>=20
> please go through the follows:
>=20
> 1)      I want to create a 64 bit DLL using Cygwin in Windows Serever=20
2003
> 64 bit platform.
> 2)      I am using Cygwin to run the make file
> 3)      In the make file I have a macro ?CFLAGS? where gave the option
> ?-m64? in the make file for 64 bit build=20
> 4)      But when I use this option I am getting an error like:
>=20
> $ make -f makefile_64
> g++ -c -DWIN64 -D"__int64=3Dlong long" -trigraphs -I../include
> -IC:/Progra~1/Java/jdk1.5.0_10/include
> -IC:/Progra~1/Java/jdk1.5.0_10/include/win32 -mno-cygwin -m64 Abc.C -o=20
Abc.o
> Abc.C:1: sorry, unimplemented: 64-bit mode not compiled in
> make: *** [Abc.o] Error 1
>=20
> 5)      The main thing is that I don?t know exactly what should be the
> option we have to give under cygwin for building a 64 bit DLL (though I=
=20
have
> used ?-m64? option), but  in Linux if you use this option, you?ll get=20
the 64
> bit .SO file!!!
>=20
> i tried alot but tillnow didn't get the solution.
>=20
> Please suggest me some alternative options if anybody have.
>=20
> Thanks in advance!
> Rajeev
>=20
> samuel.m.snitman wrote:
> >=20
> > Can you please tell me if Cygwin is expected to run on Windows 2003 64
> > bit Enterprise Edition?
> >=20
> > Thanks,
> >=20
> > Sam Snitman
> > Accenture
> > Mercury ITG Team
> > US Delivery Centre (USDC)
> > Delivery Centre Network=20
> > samuel DOT m DOT snitman AT accenture DOT com=20
> > Direct Dial: 281-675-5032
> > AIM: SntmnS
> >=20
> >=20
> >=20
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have
> > received it in error, please notify the sender immediately and delete=
=20
the
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> >=20
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> >=20
> >=20
> >=20
>=20
> --=20
> View this message in context: http://www.nabble.com/Does-Cygwin-run-
> on-Windows-2003-64-bit--tp13028952p21850812.html
> Sent from the Cygwin list mailing list archive at Nabble.com.
>=20
>=20
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>=20

You need to take a 64-bit capable cross toolchain for compiling 64-bit=20
windows DLLs.
You can take a look at the MinGW-w64 project at=20
http://sourceforge.net/project/showfiles.php?group_id=3D202880&package_id=
=3D245516&release_id=3D538973

---

Kai

|  (\_/)  This is Bunny. Copy and paste Bunny
| (=3D'.'=3D) into your signature to help him gain
| (")_(") world domination.


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