<div dir="ltr"><div><div><div><div><div>Hi Gib, <br><br></div><div>To clarify, USE_SYSTEM_*  set to ON could mean two things<br>   (1)  the library will be searched in standard system location<br></div><div>   (2) the user can provide the location of his choice<br>

</div><div><br></div><div>Considering this last clarification, setting  USE_SYSTEM_*  to ON could then be used for:<br><br></div>1) Building package for a given distribution. For example, debian maintainer will build ITK with all USE_SYSTEM_* options set to ON<br>

<br></div></div>2) A user wants to try out its own implementation of the library ... <br><br></div><div>etc ... <br></div><div><br></div>Hth<br></div>Jc<br></div><div class="gmail_extra"><br><br><div class="gmail_quote">
On Wed, Mar 5, 2014 at 11:39 PM, Gib Bogle <span dir="ltr"><<a href="mailto:g.bogle@auckland.ac.nz" target="_blank">g.bogle@auckland.ac.nz</a>></span> wrote:<br>
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<div style="direction:ltr;font-size:10pt;font-family:Tahoma">Hi Jean-Christophe,<br>
<br>
What would be the reason for using the system libtiff instead of ITK's?<br>
<br>
Gib<br>
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<div style="direction:ltr"><font color="#000000" face="Tahoma"><b>From:</b> Jean-Christophe Fillion-Robin [<a href="mailto:jchris.fillionr@kitware.com" target="_blank">jchris.fillionr@kitware.com</a>]<br>
<b>Sent:</b> Thursday, 6 March 2014 5:34 p.m.<br>
<b>To:</b> Gib Bogle<br>
<b>Cc:</b> Bradley Lowekamp; <a href="mailto:community@itk.org" target="_blank">community@itk.org</a><div class=""><br>
<b>Subject:</b> Re: [ITK Community] Problem with multi-image tiff on Linux (ubuntu)<br>
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<div class="gmail_extra"><div><div class="h5">Hi Gib, <br>
<br>
<div class="gmail_quote">On Wed, Mar 5, 2014 at 11:24 PM, Gib Bogle <span dir="ltr">
<<a href="mailto:g.bogle@auckland.ac.nz" target="_blank">g.bogle@auckland.ac.nz</a>></span> wrote:<br>
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I am unclear about the need to select USE_SYSTEM_LIBTIFF when building ITK on ubuntu.  If that is not selected, what libtiff will be used?</blockquote>
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If USE_SYSTEM_LIBTIFF is OFF (the default), ITK will be built against its own version of tiff.  See [1] and [2] for more details.<br>
<br>
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<div>Hth<br>
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<div>Jc<br>
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[1] <a href="https://github.com/InsightSoftwareConsortium/ITK/blob/1d5c1350b053c4a1cc1efddf8e2999af06e3da4c/Modules/ThirdParty/TIFF/CMakeLists.txt" target="_blank">
https://github.com/InsightSoftwareConsortium/ITK/blob/1d5c1350b053c4a1cc1efddf8e2999af06e3da4c/Modules/ThirdParty/TIFF/CMakeLists.txt</a><br>
[2] <a href="https://github.com/InsightSoftwareConsortium/ITK/tree/1d5c1350b053c4a1cc1efddf8e2999af06e3da4c/Modules/ThirdParty/TIFF/src" target="_blank">
https://github.com/InsightSoftwareConsortium/ITK/tree/1d5c1350b053c4a1cc1efddf8e2999af06e3da4c/Modules/ThirdParty/TIFF/src</a><br>
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