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Hello! Is there a reason why the PETSc build system looks for libOpenCL. a, but not for libOpenCL. so on linux platforms? I have a machine with debian 12. 5 and nvidia card. It has these packages installed: cuda-opencl-12-5/unknown,now 12. 5. 39-1
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<meta http-equiv="content-type" content="text/html; charset=us-ascii"></head><body style="overflow-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;">Hello!<div><br></div><div>Is there a reason why the PETSc build system looks for libOpenCL.a, but not for <a href="https://urldefense.us/v3/__http://libOpenCL.so__;!!G_uCfscf7eWS!aUphnoqlYDmqiqau_zLjz7XYVRCrIS7jxMEPFgTLd1sLr9q23CNw_4oCjg_wtfFJ9P9SzlfKpcPjVmRbGNc$">libOpenCL.so</a> on linux platforms? I have a machine with debian 12.5 and nvidia card. It has these packages installed:</div><div><br></div><div><div>cuda-opencl-12-5/unknown,now 12.5.39-1 amd64 [installed,automatic]</div><div>cuda-opencl-dev-12-5/unknown,now 12.5.39-1 amd64 [installed,automatic]</div><div>nvidia-libopencl1/unknown,now 555.42.02-1 amd64 [installed,automatic]</div><div>nvidia-opencl-common/unknown,now 555.42.02-1 amd64 [installed,automatic]</div><div>nvidia-opencl-icd/unknown,now 555.42.02-1 amd64 [installed,automatic]</div><div>opencl-c-headers/stable,now 3.0~2023.02.06-1 all [installed,automatic]</div><div>opencl-clhpp-headers/stable,now 3.0~2023.02.06-1 all [installed,automatic]</div><div>opencl-headers/stable,now 3.0~2023.02.06-1 all [installed]</div></div><div><br></div><div>It only has .so, but no .a</div><div><br></div><div><div>$ find /usr -iname 'libopencl*'</div><div>/usr/local/cuda-12.5/targets/x86_64-linux/lib/libOpenCL.so.1.0.0</div><div>/usr/local/cuda-12.5/targets/x86_64-linux/lib/libOpenCL.so.1</div><div>/usr/local/cuda-12.5/targets/x86_64-linux/lib/libOpenCL.so</div><div>/usr/local/cuda-12.5/targets/x86_64-linux/lib/libOpenCL.so.1.0</div><div>/usr/lib/x86_64-linux-gnu/libOpenCL.so.1.0.0</div><div>/usr/lib/x86_64-linux-gnu/libOpenCL.so.1</div></div><div><br></div><div>Are users supposed to use `--with-opencl-include=` and `--with-opencl-lib` switches in this case?</div><div><br></div><div>Thanks,</div><div><br></div><div>David</div></body></html>