[petsc-users] tmpdir: change the path of temporary directory created during installation

[Matthew Knepley]

On Tue, Nov 26, 2013 at 11:53 AM, Jed Brown <jedbrown at mcs.anl.gov> wrote:

> Xiangdong <epscodes at gmail.com> writes:
> > By the way, how can I find a list of all the environment variables that
> > petsc takes? Thanks.
>
> This is not a PETSc thing, it's POSIX mkstemp/mkdtemp.
>

We use two env vars to indicate the build:

  PETSC_DIR      = Root of the source tree
  PETSC_ARCH = Label for the build (has default if not defined)

We use one env var to input options for a run:

  PETSC_OPTIONS = <command line options>

    Matt

-- 
What most experimenters take for granted before they begin their
experiments is infinitely more interesting than any results to which their
experiments lead.
-- Norbert Wiener
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