On Thu, Aug 19, 2010 at 10:03:19AM +0530, Harish Narayanan wrote: > On 8/19/10 1:26 AM, Garth N. Wells wrote: > > On Wed, 2010-08-18 at 20:51 +0200, Anders Logg wrote: > >> On Wed, Aug 18, 2010 at 06:58:33PM +0200, Anders Logg wrote: > >>> I'm now getting to the point where DOLFIN is building, but then at the > >>> end I get this: > >>> > >>> Implicit dependency '/Users/log/Work/FEniCS/lib/libpetsc.a' not found, > >>> needed by target 'dolfin/libdolfin.dylib'. > >>> > >>> Any ideas what goes wrong? The file in question seems to be a symlink > >>> that points to itself (with an extra slash)... > >> > >> I see more strange things. > >> > >> If I look in the directory ~/Work/FEniCS/lib (default Dorsal > >> installation location for libraries), there's a bunch of symlinks that > >> point to themselves: > >> > >> libamd.a, libslepc.a, libpetsc.a, libumfpack.a > >> > >> Any idea why this is so? > >> > >> Is it a Mac thing or is it something with the PETSc/SLEPc > >> configuration? > >> > >> Here's how it's currently done: > >> > >> 1. When PETSc is configured, it knows PETSC_DIR=pwd and it knows > >> PETSC_ARCH=<some random darwin-blabla string>. > >> > >> 2. When SLEPc is configured, it knows PETSC_DIR=INSTALL_PATH but it > >> doesn't know PETSC_ARCH. > >> > > > > Somewhat related, you could try the PETSc and SLEPc packages from > > MacPorts. The down side is that the MacPorts version is not compiled > > with UMFPACK, so there is not decent LU solver via PETSc. I imagine it > > would be easy to add though since UMFPACK is in MacPorts. > > I am not so sure this is a good idea for the same reason dorsal doesn't > tend to use petsc/slepc packages for the other platforms: these packages > aren't always compiled with optimal options. > > The dorsal petsc/slepc packages should be corrected.
Any idea how? -- Anders
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