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Hello,
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<div class="">I keep getting the errors below when I try to compile my ETK code on my M1 Macs. &nbsp;Any ideas on how to correct this?</div>
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<span style="font-variant-ligatures: no-common-ligatures" class="">Updating /Users/garrison/Applications/Cactus/configs/specgrmhd/lib/libthorn_CactusBindings.a</span></div>
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<span style="font-variant-ligatures: no-common-ligatures" class="">Creating cactus_specgrmhd in /Users/garrison/Applications/Cactus/exe from CactusBase/Boundary CactusBase/CartGrid3D CactusBase/CoordBase CactusBase/Fortran CactusBase/IOASCII CactusBase/IOBasic
 CactusBase/IOUtil CactusBase/InitBase CactusNumerical/InterpToArray CactusNumerical/LocalInterp2 CactusNumerical/LocalReduce SpecCosmo/MHD_Analysis SpecCosmo/MHD_INIT ExternalLibraries/MPI SpecCosmo/MoL CactusUtils/NaNChecker CactusUtils/Nice CactusNumerical/Noise
 CactusNumerical/Norms CactusPUGH/PUGH CactusPUGH/PUGHInterp CactusPUGH/PUGHReduce CactusPUGH/PUGHSlab CactusNumerical/Periodic CactusNumerical/Slab SpecCosmo/SpecGRMHD CactusBase/SymBase CactusUtils/SystemStatistics CactusBase/Time CactusUtils/TimerReport
 CactusUtils/Vectors ExternalLibraries/zlib</span></div>
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<span style="font-variant-ligatures: no-common-ligatures" class="">Undefined symbols for architecture arm64:</span></div>
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<span style="font-variant-ligatures: no-common-ligatures" class="">&nbsp; &quot;_analysis1_&quot;, referenced from:</span></div>
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<span style="font-variant-ligatures: no-common-ligatures" class="">&nbsp; &nbsp; &nbsp; _CCTKi_BindingsSchedule_MHD_Analysis in ScheduleMHD_Analysis.c.o</span></div>
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<span style="font-variant-ligatures: no-common-ligatures" class="">&nbsp; &quot;_analysis2_&quot;, referenced from:</span></div>
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<span style="font-variant-ligatures: no-common-ligatures" class="">&nbsp; &nbsp; &nbsp; _CCTKi_BindingsSchedule_MHD_Analysis in ScheduleMHD_Analysis.c.o</span></div>
<div style="margin: 0px; font-stretch: normal; font-size: 10px; line-height: normal; font-family: Monaco; background-color: rgb(255, 255, 255);" class="">
<span style="font-variant-ligatures: no-common-ligatures" class="">&nbsp; &quot;_analysis3_&quot;, referenced from:</span></div>
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<span style="font-variant-ligatures: no-common-ligatures" class="">&nbsp; &nbsp; &nbsp; _CCTKi_BindingsSchedule_MHD_Analysis in ScheduleMHD_Analysis.c.o</span></div>
<div style="margin: 0px; font-stretch: normal; font-size: 10px; line-height: normal; font-family: Monaco; background-color: rgb(255, 255, 255);" class="">
<span style="font-variant-ligatures: no-common-ligatures" class="">&nbsp; &quot;_analysis4_&quot;, referenced from:</span></div>
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<span style="font-variant-ligatures: no-common-ligatures" class="">&nbsp; &nbsp; &nbsp; _CCTKi_BindingsSchedule_MHD_Analysis in ScheduleMHD_Analysis.c.o</span></div>
<div style="margin: 0px; font-stretch: normal; font-size: 10px; line-height: normal; font-family: Monaco; background-color: rgb(255, 255, 255);" class="">
<span style="font-variant-ligatures: no-common-ligatures" class="">&nbsp; &quot;_checkfortranparameters_&quot;, referenced from:</span></div>
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<span style="font-variant-ligatures: no-common-ligatures" class="">&nbsp; &nbsp; &nbsp; _CCTKi_BindingsSchedule_Fortran in ScheduleFortran.c.o</span></div>
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<span style="font-variant-ligatures: no-common-ligatures" class="">&nbsp; &quot;_grmhd_initial_&quot;, referenced from:</span></div>
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<span style="font-variant-ligatures: no-common-ligatures" class="">&nbsp; &nbsp; &nbsp; _CCTKi_BindingsSchedule_MHD_INIT in ScheduleMHD_INIT.c.o</span></div>
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<span style="font-variant-ligatures: no-common-ligatures" class="">ld: symbol(s) not found for architecture arm64</span></div>
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<span style="font-variant-ligatures: no-common-ligatures" class="">clang: </span>
<span style="font-variant-ligatures: no-common-ligatures; color: #b42419" class="">error:
</span><span style="font-variant-ligatures: no-common-ligatures" class="">linker command failed with exit code 1 (use -v to see invocation)</span></div>
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<span style="font-variant-ligatures: no-common-ligatures" class="">make[2]: *** [/Users/garrison/Applications/Cactus/exe/cactus_specgrmhd] Error 1</span></div>
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<span style="font-variant-ligatures: no-common-ligatures" class="">make[1]: *** [specgrmhd] Error 2</span></div>
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<span style="font-variant-ligatures: no-common-ligatures" class="">make: *** [specgrmhd-rebuild] Error 2</span></div>
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<div class=""><span style="font-variant-ligatures: no-common-ligatures" class="">-DG</span></div>
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