# -*- 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.

# try finding the poly packages from the Isabelle site in the usual places

POLYML_HOME=$(choosefrom \

  "$ISABELLE_HOME/contrib/polyml" \

  "$ISABELLE_HOME/../polyml" \

  "/usr/share/polyml" \

  "/usr/local/polyml" \

  "/opt/polyml")

if [ -n "$POLYML_HOME" -a -e "$POLYML_HOME/bin/polyml-version" ]; then

  # looks like Isabelle poly packages

  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 15000"

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

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

  # Poly/ML 4.0, 4.1, 4.1.x

  # include version number, needed for choosing right options

  ML_SYSTEM=polyml-4.1.3    

  # processor/OS type

  ML_PLATFORM=x86-linux

  # where to find binaries

  ML_HOME=/usr/bin

  # where to find the standard database

  ML_DBASE=/usr/lib/poly/ML_dbase

  # options to pass to poly

  ML_OPTIONS="-h 15000"

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")

# Moscow ML 2.00 or later (experimental!)

#ML_SYSTEM=mosml

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

#ML_PLATFORM=""

#ML_OPTIONS=""

###

### Compilation options for isatool usedir

### (as on command line)

###

ISABELLE_USEDIR_OPTIONS="-v true"

# for overriding proof objects in HOL image

HOL_PROOF_OBJECTS=""

###

### Document preparation

###

# latex command for isatool latex/document

ISABELLE_LATEX="latex"

# pdflatex command for isatool latex/document

ISABELLE_PDFLATEX="pdflatex"

# bibtex command for isatool latex/document

ISABELLE_BIBTEX="bibtex"

# makeindex command for isatool latex/document

ISABELLE_MAKEINDEX="makeindex"

# dvips command for isatool latex/document

ISABELLE_DVIPS="dvips -D 600"

# epstopdf command for isatool latex/document

ISABELLE_EPSTOPDF="epstopdf"

# Paranoia setting for strange latex installations ...

#unset TEXMF

# If ISABELLE_THUMBPDF is set, isatool tries to

# generate thumbnails for proof documents

#

# 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?"; }

###

### default logic, users may want to override 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"

#Printer spool command for PS files

PRINT_COMMAND=lp

###

### Interfaces

###

# ISABELLE_INTERFACE is the program which is run by the Isabelle command

# Fallback: the null interface (pass-through to raw isabelle process).

ISABELLE_INTERFACE=none

# Emacs running (obsolete) Isamode.

#ISABELLE_INTERFACE=emacs

ISAMODE_HOME="$ISABELLE_HOME/contrib/Isamode"

ISAMODE_OPTIONS=""

# Proof General path, look in a variety of places

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")

# Options to pass to Isabelle command when PG is selected as interface

PROOFGENERAL_OPTIONS=""

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

# try xemacs first, else emacs

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

# X-Symbol installation location (for Proof General, obsolete for PG >= 3.5)

XSYMBOL_HOME=$(choosefrom \

  "$ISABELLE_HOME/contrib/x-symbol" \

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

  "/usr/share/x-symbol" \

  "/usr/local/x-symbol" \

  "/opt/x-symbol" \

  "")

# Executed before xemacs with ProofGeneral is called.

# 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

# ZChaff SAT solver

#ZCHAFF_HOME=/usr/local/bin