Eric Blake <e...@byu.net> writes: > The problem is not old m4, but old autoconf. Which version are you using?
Ubuntu 8.04 has autoconf 2.61. >> The problem is not old m4, but old autoconf. >> >> So, the right patch would be to move gl_AS_VAR_IF out of warnings.m4, and > make >> gnulib-common.m4 define a fallback AS_VAR_IF. I'll take care of that. > > > From: Eric Blake <e...@byu.net> > Date: Tue, 12 Jan 2010 09:02:42 -0700 > Subject: [PATCH] build: guarantee AS_VAR_IF > > The recent addition of warn-on-use.m4 was broken with older autoconf. Thanks, it solves the problem for me. I fixed a minor doc typo and pushed it. /Simon