path: root/mcon/U/lex.U
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authorrmanfredi <rmanfredi@190e5f8e-a817-0410-acf6-e9863daed9af>2006-08-24 12:32:52 +0000
committerrmanfredi <rmanfredi@190e5f8e-a817-0410-acf6-e9863daed9af>2006-08-24 12:32:52 +0000
commit8bfc5756fb68e0b13d7e7c0073ad5b9a4790d1b6 (patch)
treedee05e98bc53766d609ef2a3a07a5672627d812c /mcon/U/lex.U
Moving project to sourceforge.
git-svn-id: 190e5f8e-a817-0410-acf6-e9863daed9af
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+?RCS: $Id$
+?RCS: Copyright (c) 1991-1997, 2004-2006, Raphael Manfredi
+?RCS: You may redistribute only under the terms of the Artistic Licence,
+?RCS: as specified in the README file that comes with the distribution.
+?RCS: You may reuse parts of this distribution only within the terms of
+?RCS: that same Artistic Licence; a copy of which may be found at the root
+?RCS: of the source tree for dist 4.0.
+?RCS: Orginal Author: Graham Stoney <>
+?RCS: $Log: lex.U,v $
+?RCS: Revision 1994/10/29 16:22:50 ram
+?RCS: patch36: spurious single quote could cause Configure to crash
+?RCS: patch36: (reported by Xavier Le Vourch <>.)
+?RCS: Revision 1994/08/29 16:27:09 ram
+?RCS: patch32: added lexflags variable for lex flags setting
+?RCS: Revision 1994/05/06 15:06:01 ram
+?RCS: patch23: added trailing blank line for metalint
+?RCS: Revision 3.0 1993/08/18 12:08:55 ram
+?RCS: Baseline for dist 3.0 netwide release.
+?MAKE:lex lexflags: Guess Myread Oldconfig flex test
+?MAKE: -pick add $@ %<
+?S: This variable holds the name of the lexical analyser generator we
+?S: want to use in the Makefile. It can be lex or flex.
+?S: This variable holds any flags that should be passed to the lexical
+?S: analyzer. It is up to the Makefile to use it.
+: determine lexical analyser generator
+case "$lex" in
+ dflt=lex;;
+ dflt="$lex";;
+echo " "
+if $test -f "$flex"; then
+ rp='Which lexical analyser generator (lex or flex) shall I use?'
+ rp='Which lexical analyser generator shall I use?'
+. ./myread
+@if lexflags
+: if using lex this will normally be useless, but flex frequently takes args
+echo " "
+case "$lexflags" in
+'') dflt='none';;
+*) dflt="$lexflags";;
+rp="What flags should be given to $lex?"
+. ./myread
+case "$ans" in
+none) lexflags='';;
+*) lexflags="$ans";;