Thanks, I upgraded cmake to the latest version thinking that perhaps the find script was bad, but that made no difference, so I disabled OpenMP as suggested.
On Mon, Jan 5, 2026 at 12:51 PM Even Rouault <[email protected]> wrote: > Our Mac instances must use the Apple-provided compiler I suppose. We also > have a Linux CI config using a recent clang (from Fedora:rawhide, so > cutting edge) > > OpenMP detection is done through the CMake provided FindOpenMP module: > https://cmake.org/cmake/help/latest/module/FindOpenMP.html > > But I would expect your compiler to support it although it is not cutting > edge. > > You can explicitly disable it by setting -DGDAL_USE_OPENMP=OFF > Le 05/01/2026 à 18:41, Andrew Bell a écrit : > > Hi, > > It looks like CI is way ahead of my config. Are you using an > Apple-provided compiler or one from clang or elsewhere? > > [sd-integration] (gdal) $ clang++ --version > Apple clang version 14.0.3 (clang-1403.0.22.14.1) > Target: x86_64-apple-darwin22.5.0 > Thread model: posix > InstalledDir: > /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin > On Mon, Jan 5, 2026 at 12:32 PM Even Rouault <[email protected]> > wrote: > >> Hi Andrew, >> >> openmp is enabled when available since >> https://github.com/OSGeo/gdal/commit/2a3f06b90f2d68da446451a44090aa38fd6f4b5a#diff-c6d7b93ff4bf010c2c6218c9329af9afb9a00aab7871175046a9b50f26826452R435 >> . What is your clang version ? That warning are not shown on our clang >> based CI configurations up to now. >> > Even >> Le 05/01/2026 à 18:25, Andrew Bell via gdal-dev a écrit : >> >> Hi, >> >> I updated to the latest master and am now seeing the following warning >> during compilation: >> >> [156/1486] Building CXX object >> alg/CMakeFiles/alg.dir/thinplatespline.cpp.o >> clang: warning: argument unused during compilation: '-Xclang -fopenmp' >> [-Wunused-command-line-argument] >> >> If anyone has some info on this, please let me know. >> >> -- >> Andrew Bell >> [email protected] >> >> _______________________________________________ >> gdal-dev mailing >> [email protected]https://lists.osgeo.org/mailman/listinfo/gdal-dev >> >> -- http://www.spatialys.com >> My software is free, but my time generally not. >> >> > > -- > Andrew Bell > [email protected] > > -- http://www.spatialys.com > My software is free, but my time generally not. > > -- Andrew Bell [email protected]
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