On 25/06/18 06:45, Rafal Kolanski wrote:
>
> While looking at Isabelle 2018, we have noticed that the ISABELLE_OUTPUT
> environment variable functionality has been removed.
This refers to
changeset: 68219:c0341c0080e2
user: wenzelm
date: Sat May 19 15:45:45 2018 +0200
description:
clarified store directories;
discontinued settings ISABELLE_PATH, ISABELLE_OUTPUT;
> A typical setting of ISABELLE_OUTPUT/ISABELLE_PATH we use here is:
>
> USER_HEAPS=${OVERRIDE_USER_HEAPS:-"$ISABELLE_HOME_USER/heaps-${L4V_ARCH}${ISABELLE_HOME//\//-}"}
> ISABELLE_OUTPUT=${OVERRIDE_ISABELLE_OUTPUT:-"$USER_HEAPS"}
> ISABELLE_PATH=${OVERRIDE_ISABELLE_PATH:-"$USER_HEAPS"}
This example already motivates the change: ISABELLE_OUTPUT and
ISABELLE_PATH were somehow duplicates, with subtle differences. Together
with the "system build mode" (option -s of "isabelle build", "isabelle
jedit" etc.) it has lead to an ill-defined situation.
I have now refined the change further in
changeset: 68523:ccacc84e0251
user: wenzelm
date: Wed Jun 27 20:31:22 2018 +0200
description:
clarified settings -- avoid hard-wired directories;
tuned documentation;
I.e. you can use ISABELLE_HEAPS above.
Makarius
_______________________________________________
isabelle-dev mailing list
isabelle-...@in.tum.de
https://mailmanbroy.informatik.tu-muenchen.de/mailman/listinfo/isabelle-dev
