<div dir="ltr"><div dir="ltr">On Wed, Apr 26, 2023 at 6:02 AM 권승리 / 학생 / 항공우주공학과 <<a href="mailto:ksl7912@snu.ac.kr">ksl7912@snu.ac.kr</a>> wrote:<br></div><div class="gmail_quote"><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">Dear developers<div><br></div><div>Could you recommend the error messages below?<br><div><div><br></div><div>/home/ksl/petsc/arch-linux-c-debug/bin/mpicxx -Wall -Wwrite-strings -Wno-strict-aliasing -Wno-unknown-pragmas -Wno-lto-type-mismatch -fstack-protector -fvisibility=hidden -g -O0 -I/home/ksl/petsc/include -I/home/ksl/petsc/arch-linux-c-debug/include -o app a1.o a2.o a3.o a4.o a5.o -Wl,-rpath,/home/ksl/petsc/arch-linux-c-debug/lib -L/home/ksl/petsc/arch-linux-c-debug/lib -Wl,-rpath,/home/ksl/petsc/arch-linux-c-debug/lib -L/home/ksl/petsc/arch-linux-c-debug/lib -Wl,-rpath,/usr/lib/gcc/x86_64-linux-gnu/9 -L/usr/lib/gcc/x86_64-linux-gnu/9 -lpetsc -llapack -lblas -lpthread -lm -lstdc++ -ldl -lmpifort -lmpi -lgfortran -lm -lgfortran -lm -lgcc_s -lquadmath -lstdc++ -ldl<br>/usr/bin/ld: cannot find -lpetsc<br>collect2: error: ld returned 1 exit status<br>make: *** [makefile:33: app] Error 1</div></div></div></div></blockquote><div><br></div><div>It could be</div><div><br></div><div>1) Your build failed, so libpetsc was not produced</div><div><br></div><div>2) arch-linux-c-debug is not the PETSC_ARCH that you built</div><div><br></div><div> Thanks,</div><div><br></div><div> Matt</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><div><div>Best regards</div><div>Seung Lee Kwon</div></div></div><div><br></div><span>-- </span><br><div dir="ltr"><div dir="ltr"><div>Seung Lee Kwon, Ph.D.Candidate</div><div>Aerospace Structures and Materials Laboratory</div><div>Department of Mechanical and Aerospace Engineering</div><div>Seoul National University</div><div>Building 300 Rm 503, Gwanak-ro 1, Gwanak-gu, Seoul, South Korea, 08826</div><div>E-mail : <a href="mailto:ksl7912@snu.ac.kr" target="_blank">ksl7912@snu.ac.kr</a></div><div>Office : +82-2-880-7389</div><div>C. P : +82-10-4695-1062</div></div></div></div>
</blockquote></div><br clear="all"><div><br></div><span class="gmail_signature_prefix">-- </span><br><div dir="ltr" class="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div>What most experimenters take for granted before they begin their experiments is infinitely more interesting than any results to which their experiments lead.<br>-- Norbert Wiener</div><div><br></div><div><a href="http://www.cse.buffalo.edu/~knepley/" target="_blank">https://www.cse.buffalo.edu/~knepley/</a><br></div></div></div></div></div></div></div></div>