error: possibly undefined macro: AC_CHECK_FILE in doc/xorg-docs

[Alan Coopersmith]

On 8/25/19 9:27 PM, Dennis Clarke wrote:
> configure.ac:38: warning: PKG_PROG_PKG_CONFIG is m4_require'd but not m4_defun'd

That sounds like you're missing pkg.m4 from pkg-config.

> configure:11098: error: possibly undefined macro: m4_ifval
>        If this token and others are legitimate, please use m4_pattern_allow.
>        See the Autoconf documentation.
> configure:11102: error: possibly undefined macro: AC_CHECK_FILE

Those come from autoconf itself - either the lack of the other definitions left
the m4 parser in a state it couldn't recover from, or your autoconf installation
is unwell.

-- 
	-Alan Coopersmith-               alan.coopersmith at oracle.com
	 Oracle Solaris Engineering - https://blogs.oracle.com/alanc