@@ -1,15 +1,14 @@
 dnl -*- autoconf -*-
-dnl FILE: "/home/joze/src/tclreadline/configure.in"
-dnl LAST MODIFICATION: "Mit, 10 Jan 2001 06:26:43 +0100 (joze)"
-dnl (C) 1998 - 2001 by Johannes Zellner, <johannes@zellner.org>
+dnl FILE: configure.in
 dnl $Id$
 dnl ---
 dnl tclreadline -- gnu readline for tcl
 dnl http://www.zellner.org/tclreadline/
-dnl Copyright (c) 1998 - 2001, Johannes Zellner <johannes@zellner.org>
+dnl Copyright (c) 1998 - 2014, Johannes Zellner <johannes@zellner.org>
 dnl This software is copyright under the BSD license.
+dnl ---
 
 AC_INIT(tclreadline.c)
 AC_CONFIG_HEADERS(config.h)
 AC_PREREQ(2.13)
 AC_REVISION($Revision$)
@@ -142,15 +141,15 @@
 done
 
 dnl look directly in the include dirs for readline.h
 if test -z "$READLINE_INCLUDE_DIR"; then
     for dir in $rl_includes /usr/local/include /usr/include ; do
-	if test -r $dir/readline.h; then
-	    READLINE_INCLUDE_DIR=$dir
-	    AC_DEFINE_UNQUOTED(READLINE_LIBRARY, 1, [ Define if we have libreadline. ])
-	    break
-	fi
+    if test -r $dir/readline.h; then
+        READLINE_INCLUDE_DIR=$dir
+        AC_DEFINE_UNQUOTED(READLINE_LIBRARY, 1, [ Define if we have libreadline. ])
+        break
+    fi
     done
 fi
 
 if test -z "$READLINE_INCLUDE_DIR"; then
     AC_MSG_ERROR([
@@ -159,18 +158,18 @@
   containing readline.h on your system.])
 fi
 
 AC_ARG_WITH(readline-library,
     [  --with-readline-library=DIR
-		  lib spec to readline (e.g. '-L/usr/local/lib -lreadline')],
+          lib spec to readline (e.g. '-L/usr/local/lib -lreadline')],
     LIBS="$LIBS $withval",
     AC_SEARCH_LIBS(rl_callback_read_char, readline, ,
-		AC_MSG_RESULT([
-			Your readline version does not support readline's alternate interface.
-			Please upgrade to readline >= 2.2 and retry.
-		])
-		exit
+        AC_MSG_RESULT([
+            Your readline version does not support readline's alternate interface.
+            Please upgrade to readline >= 2.2 and retry.
+        ])
+        exit
     )
 )
 
 
 
@@ -225,42 +224,42 @@
 
 
 AC_ARG_ENABLE(tclshrl,
     [  --enable-tclshrl        build statically linked tclshrl],
     [dnl action if given
-	case "${enableval}" in
-	    yes) enable_static=true ;;
-	    no)  enable_static=false ;;
-	    *)   AC_MSG_ERROR(bad value ${enableval} for --enable-static) ;;
-	esac
+    case "${enableval}" in
+        yes) enable_static=true ;;
+        no)  enable_static=false ;;
+        *)   AC_MSG_ERROR(bad value ${enableval} for --enable-static) ;;
+    esac
     ],
     [dnl action if not given
-	enable_static=false
+    enable_static=false
     ]
 )
 AM_CONDITIONAL(STATIC_TCLSHRL, test x$enable_static = xtrue)
 
 AC_ARG_ENABLE(wishrl,
     [  --enable-wishrl         build statically linked wishrl],
     [dnl action if given
-	case "${enableval}" in
-	    yes)
-		enable_static=true
-		dnl source the tkConfig.sh which defines TK_LIB_SPEC
-		. $TCL_LIB_DIR/tkConfig.sh
-		AC_SUBST(TK_LIB_SPEC)
-	    ;;
-	    no)  enable_static=false ;;
-	    *)   AC_MSG_ERROR(bad value ${enableval} for --enable-static) ;;
-	esac
+    case "${enableval}" in
+        yes)
+        enable_static=true
+        dnl source the tkConfig.sh which defines TK_LIB_SPEC
+        . $TCL_LIB_DIR/tkConfig.sh
+        AC_SUBST(TK_LIB_SPEC)
+        ;;
+        no)  enable_static=false ;;
+        *)   AC_MSG_ERROR(bad value ${enableval} for --enable-static) ;;
+    esac
     ],
     [dnl action if not given
-	enable_static=false
+    enable_static=false
     ]
 )
 AM_CONDITIONAL(STATIC_WISHRL, test x$enable_static = xtrue)
 
 
 AC_SUBST(TCL_INCLUDE_DIR)
 AC_SUBST(TCL_LIB_SPEC)
 AC_SUBST(READLINE_INCLUDE_DIR)
 AC_OUTPUT(Makefile tclreadline.h tclreadlineInit.tcl tclreadlineSetup.tcl tclreadline.n pkgIndex.tcl)