Satish Balay wrote: > Note - in our default approach, hypre symbols are pulled into petsc > sharedlibraries [and not user binaries - so the user binaries will > remain small]
This is cool! Thanks. Shao-Ching > > Satish > > On Fri, 30 Jan 2009, Shao-Ching Huang wrote: > >> Satish: >> >> Thanks for the suggestion. I will just follow the standard approach >> then -- PETSc shared libraries with external .a libraries. >> >> Shao-Ching >> >> Satish Balay wrote: >>> We build external packages minimally only. So the PETSc shared >>> libraries will link with most of the external .a libraries. This works >>> fine for us. >>> >>> To build shared hypre library - you can try the following and see if >>> it works: >>> >>> cd $PETSC_DIR >>> make SHLIBS=libHYPRE shared >>> >>> Satish >>> >>> On Fri, 30 Jan 2009, Shao-Ching Huang wrote: >>> >>>> Hi, >>>> >>>> I am trying to build shared library version of PETSC 3.0.0-p2 with >>>> Hypre (Fedora 10 Linux on x86_64). >>>> >>>> With "configure --with-shared=1 ...", it does build shared libraries >>>> for PETSC, but the Hypre part is still static. The file >>>> externalpackages/hypre-2.4.0b/src/config.log shows that >>>> "--enable-shared" (for configuring Hypre) is not there. >>>> >>>> Is there a way to build shared libraries for Hypre from PETSc's >>>> configure command line? >>>> >>>> Thanks. >>>> >>>> Shao-Ching >>>> >>>> My complete PETSc configure command: >>>> >>>> ./config/configure.py --with-debugging=1 --with-shared=1 \ >>>> --with-cc=mpicc --with-fc=mpif90 --with-cxx=mpicxx \ >>>> --with-blas-lapack-dir=/usr/lib64 \ >>>> --download-hypre=yes >>>> >>>> The first few lines of externalpackages/hypre-2.4.0b/src/config.log >>>> (reformatted): >>>> >>>> $ ./configure >>>> --prefix=/home/schuang/local/petsc-3.0.0-p2-shared/linux-gnu-c-debug >>>> CC=mpicc -fPIC -Wall -Wwrite-strings -Wno-strict-aliasing -g3 >>>> CXX=mpicxx -Wall -Wwrite-strings -Wno-strict-aliasing -g -fPIC >>>> F77=mpif90 -fPIC -Wall -Wno-unused-variable -g >>>> --with-MPI-include=/usr/include/openmpi/1.2.4-gcc/64 >>>> --with-MPI-lib-dirs= --with-MPI-libs=nsl rt --with-blas-libs= >>>> --with-blas-lib-dir= --with-lapack-libs= --with-lapack-lib-dir= >>>> --with-blas=yes --with-lapack=yes --without-babel --without-mli >>>> --without-fei --without-superlu >>>> >>>> >>>> >
