#!/bin/sh

ROOT="....."

if [ "$ROOT" = "....." ]
then
    echo "You must edit the 'magma' script and change the ..... at the" >&2
    echo "top of the file to the full pathname of the place where the" >&2
    echo "Magma files currently are." >&2
    exit 1
fi

MAGMAPASSFILE="$ROOT/magmapassfile"
export MAGMAPASSFILE
MAGMA_HELP_DIR="$ROOT/InternalHelp"
export MAGMA_HELP_DIR
MAGMA_HTML_DIR="$ROOT/doc/html"
export MAGMA_HTML_DIR
MAGMA_SYSTEM_SPEC="$ROOT/package/spec"
export MAGMA_SYSTEM_SPEC

if [ "${MAGMA_STARTUP_FILE}" = "" ]
then
    if [ -f "${HOME}/.magmarc" ]
    then
	MAGMA_STARTUP_FILE="${HOME}/.magmarc"
	export MAGMA_STARTUP_FILE
    fi  
fi

if [ "$MAGMA_LIBRARIES" = "" ]
then
    MAGMA_LIBRARY_ROOT="$ROOT/libs"
    MAGMA_LIBRARIES="examples:galpols:intro:isolgps:matgps:pergps:simgps:solgps"

    export MAGMA_LIBRARY_ROOT
    export MAGMA_LIBRARIES
fi

# Special handling for Mac OS X due to the very small default stack limit:
if [ "x`uname`" = xDarwin ]
then
    ulimit -s hard

    # This is to find the dynamically-linked GMP library:
    DYLD_LIBRARY_PATH=$DYLD_LIBRARY_PATH:$ROOT
    export DYLD_LIBRARY_PATH
fi

if [ $# = 0 ]
then
    exec "$ROOT/magma.exe"
else
    exec "$ROOT/magma.exe" "$@"
fi