<div dir="ltr"><div dir="ltr">Hi,<br><br>It looks like CI is way ahead of my config. Are you using an Apple-provided compiler or one from clang or elsewhere?</div><div dir="ltr"><br></div><div dir="ltr">[sd-integration] (gdal) $ clang++ --version<br>Apple clang version 14.0.3 (clang-1403.0.22.14.1)<br>Target: x86_64-apple-darwin22.5.0<br>Thread model: posix<br>InstalledDir: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin</div><div class="gmail_quote gmail_quote_container"><div dir="ltr" class="gmail_attr">On Mon, Jan 5, 2026 at 12:32 PM Even Rouault <<a href="mailto:even.rouault@spatialys.com">even.rouault@spatialys.com</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"><u></u>
<div>
<p>Hi Andrew,</p>
<p>openmp is enabled when available since
<a href="https://github.com/OSGeo/gdal/commit/2a3f06b90f2d68da446451a44090aa38fd6f4b5a#diff-c6d7b93ff4bf010c2c6218c9329af9afb9a00aab7871175046a9b50f26826452R435" target="_blank">https://github.com/OSGeo/gdal/commit/2a3f06b90f2d68da446451a44090aa38fd6f4b5a#diff-c6d7b93ff4bf010c2c6218c9329af9afb9a00aab7871175046a9b50f26826452R435</a>
. What is your clang version ? That warning are not shown on our
clang based CI configurations up to now.</p></div></blockquote><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div>
<p>Even</p>
<div>Le 05/01/2026 à 18:25, Andrew Bell via
gdal-dev a écrit :<br>
</div>
<blockquote type="cite">
<div dir="ltr">
<div>Hi,<br>
<br>
I updated to the latest master and am now seeing the following
warning during compilation:<br>
<br>
[156/1486] Building CXX object
alg/CMakeFiles/alg.dir/thinplatespline.cpp.o<br>
clang: warning: argument unused during compilation: '-Xclang
-fopenmp' [-Wunused-command-line-argument]<br>
<br>
If anyone has some info on this, please let me know.<br>
<br>
</div>
<span class="gmail_signature_prefix">-- </span><br>
<div dir="ltr" class="gmail_signature">
<div dir="ltr">
<div>Andrew Bell</div>
<a href="mailto:andrew.bell.ia@gmail.com" target="_blank">andrew.bell.ia@gmail.com</a></div>
</div>
</div>
<br>
<fieldset></fieldset>
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</blockquote>
<pre cols="72">--
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My software is free, but my time generally not.</pre>
</div>
</blockquote></div><div><br clear="all"></div><div><br></div><span class="gmail_signature_prefix">-- </span><br><div dir="ltr" class="gmail_signature"><div dir="ltr"><div>Andrew Bell</div><a href="mailto:andrew.bell.ia@gmail.com" target="_blank">andrew.bell.ia@gmail.com</a></div></div></div>