On Sat, Jul 28, 2018 at 09:26:06PM +0300, Nir Soffer wrote:
> I'm trying to build upstream source on RHEL 7.5 and get this error:
>
> # autoreconf -i
> libtoolize: putting auxiliary files in `.'.
> libtoolize: copying file `./ltmain.sh'
> libtoolize: putting macros in AC_CONFIG_MACRO_DIR, `m4'.
> libtoolize: copying file `m4/libtool.m4'
> libtoolize: copying file `m4/ltoptions.m4'
> libtoolize: copying file `m4/ltsugar.m4'
> libtoolize: copying file `m4/ltversion.m4'
> libtoolize: copying file `m4/lt~obsolete.m4'
> configure.ac:190: error: possibly undefined macro: PKG_CHECK_VAR
>       If this token and others are legitimate, please use m4_pattern_allow.
>       See the Autoconf documentation.
> autoreconf: /usr/bin/autoconf failed with exit status: 1
>
> How to fix this? I hope I can avoid reading autoconf documentation :-)

Can confirm it also happens for me (on RHEL 7.6 nightly).

The attached patch should fix it.