No subject
Fri Jan 14 08:05:08 EST 2011
(instead of the default /MD used by Cmake). Can't remember if this was
using shared or static lib.
Does anyone still have this compiler ?
HTH
On Fri, Mar 25, 2011 at 7:06 PM, Bill Lorensen <bill.lorensen at gmail.com>
wrote:
> Mathieu,
>
> Several files including gdcmObject.cxx have no code in them. Your
comment in
> gdcmObject.cxx says:
> // Don't ask why, but this is EXTREMELY important on Win32
> // Apparently the compiler is doing something special the first time
it
> compiles
> // this instanciation unit
> // If this fake file is not present I get an unresolved symbol for
each
> function
> // of the gdcm::Object class
>
> When linking these "empty" files, VS10 reports several warnings:
> warning LNK4221: This object file does not define any previously
undefined
> public symbols, so it will not be used by any link operation that
consumes
> this library
>
> I have removed this file from the lib as well as
> gdcmProgressEvent.cxx, gdcmString.cxx, gdcmException.cxx
> gdcmDeflateStream.cxx and gdcmByteSwap.cxx
>
> When I build the modified lib, I do not get the warnoings, nor do I
get any
> errors.
>
> What compiler was giving the errors you mention in the comments?
>
> Bill
>
--
Mathieu
=20
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</o:shapelayout></xml><![endif]--></head><body lang=3DEN-US link=3Dblue =
vlink=3Dpurple><div class=3DWordSection1><p class=3DMsoNormal><span =
style=3D'font-size:10.0pt;font-family:"Courier New";color:#1F497D'>I =
think Mark Roden had a patch submitted that may fix this, but I'm not =
100% sure about that. Let's see what he has to =
say.<o:p></o:p></span></p><p class=3DMsoNormal><span =
style=3D'font-size:10.0pt;font-family:"Courier =
New";color:#1F497D'><o:p> </o:p></span></p><p =
class=3DMsoNormal><span style=3D'font-size:10.0pt;font-family:"Courier =
New";color:#1F497D'><o:p> </o:p></span></p><p =
class=3DMsoNormal><span style=3D'font-size:10.0pt;font-family:"Courier =
New";color:#1F497D'> Bill Ryan<o:p></o:p></span></p><p =
class=3DMsoNormal><span style=3D'font-size:10.0pt;font-family:"Courier =
New";color:#1F497D'><o:p> </o:p></span></p><div =
style=3D'border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in =
0in 0in'><p class=3DMsoNormal><b><span =
style=3D'font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span>=
</b><span style=3D'font-size:10.0pt;font-family:"Tahoma","sans-serif"'> =
insight-developers-bounces at itk.org =
[mailto:insight-developers-bounces at itk.org] <b>On Behalf Of </b>Bill =
Lorensen<br><b>Sent:</b> Friday, March 25, 2011 1:23 PM<br><b>To:</b> =
Mathieu Malaterre<br><b>Cc:</b> Insight Developers<br><b>Subject:</b> =
Re: [Insight-developers] GDCM empty cxx =
files<o:p></o:p></span></p></div><p =
class=3DMsoNormal><o:p> </o:p></p><p class=3DMsoNormal =
style=3D'margin-bottom:12.0pt'>Mathieu,<br><br>We still support VS7.1. I =
would like to submit a patch that removes these files from the lib and =
see if it works.<br><br>Unfortunately, the VS generator does not work =
with the modularized ITK. We may not be able to thoroughly test it until =
the patched cmake is =
released.<br><br>Thanks,<br><br>Bill<o:p></o:p></p><div><p =
class=3DMsoNormal>On Fri, Mar 25, 2011 at 2:13 PM, Mathieu Malaterre =
<<a =
href=3D"mailto:mathieu.malaterre at gmail.com">mathieu.malaterre at gmail.com</=
a>> wrote:<o:p></o:p></p><p class=3DMsoNormal>From the top of my =
head, this was V7.1 with /MT as compilation flag<br>(instead of the =
default /MD used by Cmake). Can't remember if this was<br>using shared =
or static lib.<br><br>Does anyone still have this compiler =
?<br><br>HTH<o:p></o:p></p><div><div><p class=3DMsoNormal =
style=3D'margin-bottom:12.0pt'><br>On Fri, Mar 25, 2011 at 7:06 PM, Bill =
Lorensen <<a =
href=3D"mailto:bill.lorensen at gmail.com">bill.lorensen at gmail.com</a>> =
wrote:<br>> Mathieu,<br>><br>> Several files including =
gdcmObject.cxx have no code in them. Your comment in<br>> =
gdcmObject.cxx says:<br>> // Don't ask why, but this is =
EXTREMELY important on Win32<br>> // Apparently the compiler =
is doing something special the first time it<br>> compiles<br>> =
// this instanciation unit<br>> // If this fake file is =
not present I get an unresolved symbol for each<br>> function<br>> =
// of the gdcm::Object class<br>><br>> When linking these =
"empty" files, VS10 reports several warnings:<br>> =
warning LNK4221: This object file does not define any previously =
undefined<br>> public symbols, so it will not be used by any link =
operation that consumes<br>> this library<br>><br>> I have =
removed this file from the lib as well as<br>> gdcmProgressEvent.cxx, =
gdcmString.cxx, gdcmException.cxx<br>> gdcmDeflateStream.cxx and =
gdcmByteSwap.cxx<br>><br>> When I build the modified lib, I do not =
get the warnoings, nor do I get any<br>> errors.<br>><br>> What =
compiler was giving the errors you mention in the =
comments?<br>><br>> =
Bill<br>><br><br><br><o:p></o:p></p></div></div><p =
class=3DMsoNormal>--<br><span =
style=3D'color:#888888'>Mathieu</span><o:p></o:p></p></div><p =
class=3DMsoNormal><o:p> </o:p></p></div></body></html>
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