# -*- shell-script -*-

# $Id$

# Author: Markus Wenzel, TU Muenchen

# License: GPL (GNU GENERAL PUBLIC LICENSE)

#

# Isabelle settings -- site defaults.

# Do *NOT* copy this file into your personal isabelle directory!!!

###

### ML compiler settings (ESSENTIAL!)

###

# Note that ML_HOME specifies the location of the actual compiler

# binaries.  Do not invent new ML system names unless you know what

# you are doing.  Only one of the sections below should be activated.

# Poly/ML 3.x and 4.0 or later

if [ -e /usr/bin/poly -a -e /usr/lib/poly ]; then

  #maybe a shrink-wrapped polyml-4.1.1 on x86-linux ...

  ML_SYSTEM=polyml-4.1.1

  ML_PLATFORM=x86-linux

  ML_HOME=/usr/bin

  ML_DBASE=/usr/lib/poly/ML_dbase

  ML_OPTIONS="-h 30000"

else

  #... or rather a self-contained multi-platform installation

  POLYML_HOME=$(choosefrom \

    "$ISABELLE_HOME/contrib/polyml" \

    "$ISABELLE_HOME/../polyml" \

    "/usr/share/polyml" \

    "/usr/local/polyml" \

    "/opt/polyml")

  ML_SYSTEM=$("$POLYML_HOME/bin/polyml-version" 2>/dev/null || echo polyml)

  ML_PLATFORM=$("$POLYML_HOME/bin/polyml-platform" 2>/dev/null || echo unknown-platform)

  ML_HOME="$POLYML_HOME/$ML_PLATFORM"

  ML_OPTIONS="-h 30000"

fi

# Standard ML of New Jersey 110 or later

#ML_SYSTEM=smlnj-110

#ML_HOME="$ISABELLE_HOME/../smlnj/bin"

#ML_OPTIONS="@SMLdebug=/dev/null"

#ML_PLATFORM=$(eval $("$ML_HOME/.arch-n-opsys" 2>/dev/null); echo "$HEAP_SUFFIX")

# MLWorks 2.0

#ML_SYSTEM=mlworks

#ML_HOME="$ISABELLE_HOME/../mlworks/bin"

#ML_OPTIONS=""

#ML_PLATFORM=""

# Moscow ML 2.00 or later (experimental!)

#ML_SYSTEM=mosml

#ML_HOME="$ISABELLE_HOME/../mosml/bin"

#ML_PLATFORM=""

#ML_OPTIONS=""

# Standard ML of New Jersey 0.93

#ML_SYSTEM=smlnj-0.93

#ML_HOME=/usr/local/ldist/DIR/sml-0.93/src

#ML_OPTIONS=""

#ML_PLATFORM=""

###

### Compilation options

###

ISABELLE_USEDIR_OPTIONS=""

# Default for precompiled distribution ...

#ISABELLE_USEDIR_OPTIONS="-i true -d pdf -p 2"

###

### Document preparation

###

TEXINPUTS="$ISABELLE_HOME/lib/texinputs:$TEXINPUTS"

ISABELLE_LATEX="latex"

ISABELLE_PDFLATEX="pdflatex"

ISABELLE_BIBTEX="bibtex"

ISABELLE_DVIPS="dvips -D 600"

ISABELLE_EPSTOPDF="epstopdf"

# Paranoia setting ...

#unset TEXMF

# The thumbpdf tool is probably not generally available ...

#type -path thumbpdf >/dev/null && ISABELLE_THUMBPDF="thumbpdf"

###

### Misc path settings

###

# The place for user configuration, heap files, etc.

ISABELLE_HOME_USER=~/isabelle

# Where to look for isabelle tools (multiple dirs separated by ':').

ISABELLE_TOOLS="$ISABELLE_HOME/lib/Tools"

# Location for temporary files (should be on a local file system).

ISABELLE_TMP_PREFIX="/tmp/isabelle-$USER"

# Heap input locations. ML system identifier is included in lookup.

ISABELLE_PATH="$ISABELLE_HOME_USER/heaps:$ISABELLE_HOME/heaps"

# Heap output location. ML system identifier is appended automatically later on.

if [ "$THIS_IS_ISABELLE_BUILD" = true ]; then

  #Isabelle build tells us to store heaps etc. within the distribution.

  ISABELLE_OUTPUT="$ISABELLE_HOME/heaps"

  ISABELLE_BROWSER_INFO="$ISABELLE_HOME/browser_info"

else

  ISABELLE_OUTPUT="$ISABELLE_HOME_USER/heaps"

  ISABELLE_BROWSER_INFO="$ISABELLE_HOME_USER/browser_info"

fi

# Site settings check -- just to make it a little bit harder to copy this file!

[ -n "$ISABELLE_SITE_SETTINGS_PRESENT" ] && \

  { echo >&2 "### Isabelle site settings already present!  Maybe copied etc/settings in full?"; }

# Users may want to change this.

ISABELLE_LOGIC=HOL

## Docs

#Where to look for docs (multiple dirs separated by ':').

ISABELLE_DOCS="$ISABELLE_HOME/doc"

#The dvi file viewer

DVI_VIEWER=xdvi

#DVI_VIEWER="xdvi -geometry 498x704 -expert -s 5"

#DVI_VIEWER="xdvi -geometry 711x1005 -expert -s 7"

#DVI_VIEWER="xdvi -geometry 500x704 -expert -s 10"

#DVI_VIEWER="xdvi -geometry 555x782 -expert -s 9"

###

### Interfaces

###

# The null interface: pass-through to raw isabelle process.

ISABELLE_INTERFACE=none

# Emacs running Isamode.

#ISABELLE_INTERFACE=emacs

ISAMODE_HOME="$ISABELLE_HOME/contrib/Isamode"

ISAMODE_OPTIONS=""

# Proof General

ISABELLE_INTERFACE=$(choosefrom \

  "$ISABELLE_HOME/contrib/ProofGeneral/isar/interface" \

  "$ISABELLE_HOME/../ProofGeneral/isar/interface" \

  "/usr/share/ProofGeneral/isar/interface" \

  "/usr/local/ProofGeneral/isar/interface" \

  "/opt/ProofGeneral/isar/interface" \

  "/usr/share/emacs/ProofGeneral/isar/interface" \

  "$ISABELLE_INTERFACE")

PROOFGENERAL_OPTIONS=""

#PROOFGENERAL_OPTIONS="-m no_brackets -m no_type_brackets -x true"

type -path xemacs >/dev/null || PROOFGENERAL_OPTIONS="-p emacs $PROOFGENERAL_OPTIONS"

# X-Symbol mode for Proof General

XSYMBOL_HOME=$(choosefrom \

  "$ISABELLE_HOME/contrib/x-symbol" \

  "$ISABELLE_HOME/../x-symbol" \

  "/usr/share/x-symbol" \

  "/usr/local/x-symbol" \

  "/opt/x-symbol" \

  "")

# Required for remote fonts only ...

#XSYMBOL_INSTALLFONTS="xset fp+ tcp/isafonts.informatik.tu-muenchen.de:7200"

###

### External reasoning tools

###

## Set HOME only for tools you have installed!

# SVC (Stanford Validity Checker)

#SVC_HOME=

#SVC_MACHINE=i386-redhat-linux

#SVC_MACHINE=sparc-sun-solaris

# Mucke (mu-calculus model checker)

#MUCKE_HOME=/usr/local/bin

# Einhoven model checker

#EINDHOVEN_HOME=/usr/local/bin