[krbdev.mit.edu #8691] git commit

[Greg Hudson via RT]

Use pkg.m4 macros

Add pkg.m4 from pkg-config 0.29.2 and include it in aclocal.m4.  Use
PKG_CHECK_EXISTS for resolv_wrapper and PKG_CHECK_MODULES for libedit
and libverto.  Based on a patch from Timo Gurr.

https://github.com/krb5/krb5/commit/03531a41298d63cc12f99e70172abd6948a679e2
Author: Greg Hudson <ghudson at mit.edu>
Commit: 03531a41298d63cc12f99e70172abd6948a679e2
Branch: master
 src/aclocal.m4    |    1 +
 src/config/pkg.m4 |  275 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 src/configure.in  |   44 ++++-----
 3 files changed, 296 insertions(+), 24 deletions(-)