<div dir="ltr"><div>HI Brandon,</div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Wed, 16 Oct 2019 at 17:34, Brandon Biggs <<a href="mailto:brandon.biggs@ski.org">brandon.biggs@ski.org</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
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<div style="font-family:Arial,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)"><span style="font-size:12pt">When you say "built against the Open Design Alliance Teiga library", what does that mean? Do they have their own dll that needs to be included, or do they have their own set of tools that need to be used to build gdal from source?</span></div></div></blockquote><div><br></div><div>The ODA Teigha library is distributed as a mix of source and pre-compiled binary components. When you build GDAL with the --with-teigha= flag, it'll find the parts it needs. Note that you need the components for the compiler/platform/architecture you are using (eg. gcc4.8 + linux + x64), which constrains your choices somewhat to those they distribute.</div><div><br></div><div>My impression is there aren't that many users of the Teigha+GDAL integration, so there may be some build configuration changes required to match newer Teigha releases (eg. the last relevant changes on the GDAL side were in 2017).</div><div> </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div style="font-family:Arial,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)"><span style="font-size:12pt">Is there a tutorial on how to build gdal from source?</span><br></div></div></blockquote><div><br></div><div>Start here: <a href="https://trac.osgeo.org/gdal/wiki/BuildHints">https://trac.osgeo.org/gdal/wiki/BuildHints</a><br></div><div> </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">
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I found:</div>
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<a href="https://www.opendesign.com/guestfiles/oda_file_converter" id="gmail-m_1401435602592857600LPlnk340202" target="_blank">https://www.opendesign.com/guestfiles/oda_file_converter</a></div>
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Which converts from dwg to dxf, then gdal can convert dxf to whatever I need.</div></div></blockquote><div><br></div><div>You can certainly try it, and if it works for you that might be easier. Though there may be some differences — DWG has a lot of complexities.</div><div><br></div><div>Cheers,</div><div><br></div><div>Rob :)</div></div></div>