<div dir="ltr">Hi,<div><br></div><div>I want to compile petsc with openblas & mumps (sequential) under mingw64. To do so, I compiled openblas and mumps without any problem. But when it comes to petsc, configure can't find my mumps.</div><div><br></div><div>I use the following configuration  options :</div><div><br></div><div>--with-shared-libraries=1<br>--with-openmp=1<br>--with-mpi=0<br>--with-debugging=0<br>--with-scalar-type=real<br>--with-x=0<br>--COPTFLAGS=-O3<br>--CXXOPTFLAGS=-O3<br>--FOPTFLAGS=-O3<br>--with-windows-graphics=0<br>--with-openblas=1<br>--with-openblas-dir=/mingw64/<br>--with-mumps=1<br>--with-mumps-include=~/mumps-git/build/include<br>--with-mumps-lib="-L~/mumps-git/build/lib -lsmumps -ldmumps -lmumps_common -lpord -lmpiseq"<br>--with-mumps-serial=1<br></div><div><br></div><div>i get the following error :</div><div><br></div><div>         UNABLE to CONFIGURE with GIVEN OPTIONS    (see configure.log for details):<br>-------------------------------------------------------------------------------<br>--with-mumps-lib=['-L~/mumps-git/build/lib', '-lsmumps', '-ldmumps', '-lmumps_common', '-lpord', '-lmpiseq'] and<br>--with-mumps-include=['~/mumps-git/build/include'] did not work<br>*******************************************************************************<br></div><div><br></div><div>I also tried using --with-mumps-dir=~/mumps-git/build without success.</div><div><br></div><div>Thanks for helping.</div></div>