# -*- 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")

 # 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 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"

 ###

 ### 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