<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Thank you, I'll give it a try!<div><br><div><div>On Mar 5, 2010, at 9:39 AM, David Gobbi wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div>On Wed, Mar 3, 2010 at 12:36 PM, David Gobbi <<a href="mailto:david.gobbi@gmail.com">david.gobbi@gmail.com</a>> wrote:<br><blockquote type="cite">On Wed, Mar 3, 2010 at 12:08 PM, Sean McBride <<a href="mailto:sean@rogue-research.com">sean@rogue-research.com</a>> wrote:<br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite"><blockquote type="cite">In fact, it might be wise for vtk to configure itself with -fobjc-gc by<br></blockquote></blockquote><blockquote type="cite"><blockquote type="cite">default. One problem is that this flag is supported only as of 10.5.<br></blockquote></blockquote><blockquote type="cite"><blockquote type="cite">But perhaps some CMake wizardry could be done to check the deployment<br></blockquote></blockquote><blockquote type="cite"><blockquote type="cite">target and use -fobjc-gc only if it's >= 10.5.<br></blockquote></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite">The check is easy to do, the CMakeLists.txt already has SDK version<br></blockquote><blockquote type="cite">checks. So if the SDK is >= 10.5, VTK_REQUIRED_OBJCXX_FLAGS should<br></blockquote><blockquote type="cite">appear as an advanced option with a default setting of "-fobjc-gc". I<br></blockquote><blockquote type="cite">can put this in sometime over the next few days.<br></blockquote><br>Just replying to myself: The -fobjc-gc flag setting is now in VTK cvs.<br><br> David<br></div></blockquote></div><br></div><br><br><div>
<span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0; "><div><p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="3" style="font: normal normal normal 12px/normal Helvetica; ">========================================================</font></p><p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="3" style="font: normal normal normal 12px/normal Helvetica; ">Bradley Lowekamp<span class="Apple-converted-space"> </span><span class="Apple-converted-space"> </span></font></p><p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="3" style="font: normal normal normal 12px/normal Helvetica; ">Lockheed Martin Contractor for</font></p><p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="3" style="font: normal normal normal 12px/normal Helvetica; ">Office of High Performance Computing and Communications</font></p><p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="3" style="font: normal normal normal 12px/normal Helvetica; ">National Library of Medicine<span class="Apple-converted-space"> </span></font></p><p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="3" style="font: normal normal normal 12px/normal Helvetica; "><a href="mailto:blowekamp@mail.nih.gov">blowekamp@mail.nih.gov</a></font></p></div></span>
</div>
<br></body></html>