dnl
dnl $Header: /home/gene/src/lisp-script/RCS/configure.in,v 1.5 2004/04/06 07:45:06 gene Exp $
dnl
dnl Copyright (c) 2004  Gene Michael Stover.  All rights reserved.
dnl
dnl This file is free software; you can redistribute it and/or modify
dnl it under the terms of the GNU General Public License as published by
dnl the Free Software Foundation; either version 2 of the License, or
dnl (at your option) any later version.
dnl 
dnl This program is distributed in the hope that it will be useful,
dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
dnl GNU General Public License for more details.
dnl 
dnl You should have received a copy of the GNU General Public License
dnl along with this program; if not, write to the Free Software
dnl Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
dnl

dnl Process this file with autoconf to produce a configure script.
AC_INIT()

builtin(include, ctiggyr.m4)

dnl Checks for programs.
AC_PROG_CC
AC_PROG_INSTALL
AC_PROG_LN_S
AC_PROG_MAKE_SET

dnl Unless LISP_TYPE is defined, try to locate a Lisp.  (If LISP_TYPE is
dnl defined, LISP_PATHNAME had better be defined, too.)

dnl Checks for libraries.

dnl Checks for header files.

dnl Checks for typedefs, structures, and compiler characteristics.

dnl Checks for library functions.
AC_MSG_CHECKING(for a Lisp)
if test -z "$LISP"; then
    LISP_PATHNAME=""
    for F in sbcl uxlisp clisp; do
        for DIR in $bindir $HOME/bin /usr/local/bin /usr/bin /usr/pkg/$F \
                   /usr/pkg/$F/bin /home/lisp/$F /home/lisp/bin/$F
        do
            if test -f $DIR/$F && test -x $DIR/$F; then
                LISP_PATHNAME=$DIR/$F
                break;
            fi
        done
        if test -z "$LISP_PATHNAME"; then
            : # Haven't found it yet.
        else
            # The inner loop found a Lisp, so we break out of this outer
            # loop.
            break;
        fi
    done
fi
AC_MSG_RESULT($LISP_PATHNAME)
AC_SUBST(LISP_PATHNAME)
# Take the Lisp pathname & extract just the filename.  It'd be cleaner to
# use 'basename', but some basename implementations require a suffix argument,
# & we don't necessarily have one of those.  In fact, because it's an
# exacutable program we found, we probably don't have an extension on the
# filename.  This sed program takes the pathname we found, discards everything
# from the beginning of the line to the /, & preserves everything after the /.
LISP=[`echo $LISP_PATHNAME |sed -e 's,^.*/\([^/]*\)$,\1,'`]
AC_SUBST(LISP)

dnl
dnl Installation directory
dnl
dnl This is a hack.  I shouldn't hard-code it.
dnl
dnl LISP_LIB_DIR=$HOME/lib/clisp
dnl AC_SUBST(LISP_LIB_DIR)

CTIGGYR_VERSION
dnl CTIGGYR_LIST_PROGS(TESTS, test)
dnl CTIGGYR_LIST_PROGS(DEMOS, demo)
AC_OUTPUT(Makefile src/config.h)
dnl --- end of file ---