# tcl.m4 --
#
#	This file provides a set of autoconf macros to help TEA-enable
#	a Tcl extension.
#
# Copyright (c) 1999-2000 Scriptics Corporation.
# Copyright (c) 1999 Scriptics Corporation.
#
# See the file "license.terms" for information on usage and redistribution
# of this file, and for a DISCLAIMER OF ALL WARRANTIES.

#------------------------------------------------------------------------
# SC_PATH_TCLCONFIG --
#

AC_DEFUN(SC_ENABLE_GCC, [
    AC_ARG_ENABLE(gcc, [  --enable-gcc            allow use of gcc if available [--disable-gcc]],
	[ok=$enableval], [ok=no])
    if test "$ok" = "yes"; then
	CC=gcc
    else
	case "`uname -s`" in
	    *win32* | *WIN32* | *CYGWIN_NT*)
	    *win32* | *WIN32* | *CYGWIN_NT* | *CYGWIN_98* | *CYGWIN_95*)
		CC=cl
	    ;;
	    *)
		CC=${CC-cc}
	    ;;
	esac
    fi

	    ;;
    esac
    if test "x$1_LIB_NAME" = x ; then
	AC_MSG_ERROR(not found)
    else
	AC_MSG_RESULT(${$1_LIB_SPEC})
    fi
    AC_SUBST($1_LIB_SPEC)
    AC_SUBST($1_LIB_NAME)
])

#------------------------------------------------------------------------
# SC_PRIVATE_TCL_HEADERS --
#
#	Locate the private Tcl include files
#

AC_DEFUN(SC_PROG_TCLSH, [
    AC_MSG_CHECKING([for tclsh])

    AC_CACHE_VAL(ac_cv_path_tclsh, [
	search_path=`echo ${exec_prefix}/bin:${prefix}/bin:${TCL_BIN_DIR}:${TCL_BIN_DIR}/../bin:${PATH} | sed -e 's/:/ /g'`
	for dir in $search_path ; do
	    for j in `ls -r $dir/tclsh[[8-9]]* 2> /dev/null` \
		    `ls -r $dir/tclsh* 2> /dev/null` ; do
	    for j in `ls -r $dir/tclsh[[8-9]]*${EXEEXT} 2> /dev/null` \
		    `ls -r $dir/tclsh*${EXEEXT} 2> /dev/null` ; do
		if test x"$ac_cv_path_tclsh" = x ; then
		    if test -f "$j" ; then
			ac_cv_path_tclsh=$j
			break
		    fi
		fi
	    done

AC_DEFUN(SC_PROG_WISH, [
    AC_MSG_CHECKING([for wish])

    AC_CACHE_VAL(ac_cv_path_wish, [
	search_path=`echo ${exec_prefix}/bin:${prefix}/bin:${TCL_BIN_DIR}:${TCL_BIN_DIR}/../bin:${PATH} | sed -e 's/:/ /g'`
	for dir in $search_path ; do
	    for j in `ls -r $dir/wish[[8-9]]* 2> /dev/null` \
		    `ls -r $dir/wish* 2> /dev/null` ; do
	    for j in `ls -r $dir/wish[[8-9]]*${EXEEXT} 2> /dev/null` \
		    `ls -r $dir/wish*${EXEEXT} 2> /dev/null` ; do
		if test x"$ac_cv_path_wish" = x ; then
		    if test -f "$j" ; then
			ac_cv_path_wish=$j
			break
		    fi
		fi
	    done