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From: | Paul Eggert |
Subject: | Re: AC_PROG_LEX doesn't notice when lex isn't installed |
Date: | Wed, 23 Feb 2005 15:51:06 -0800 |
User-agent: | Gnus/5.1006 (Gnus v5.10.6) Emacs/21.4 (gnu/linux) |
Brian Sammon <address@hidden> writes: > I think it's safe to assume that packages that use AC_PROG_LEX > require lex to build. No, because people typically ship lex's output as part of the source code. Can't you do something like this? AC_PROG_LEX case $LEX in :) AC_MSG_ERROR([No lex program found]);; esac
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