From 05403a07b5accbc248064ec44fb884efeb811fa2 Mon Sep 17 00:00:00 2001
From: Khaled Hosny <khaledhosny@eglug.org>
Date: Fri, 23 Oct 2020 17:24:29 +0200
Subject: [PATCH] [autotools] Require pkg-config 0.28

Follow up 0615c7b64b63400b2a70a1a6dd8a57d0b0fff10c, which fixes #1565.
This seems to be the version that fixed the circular dependency, based
on the ChangeLog:
https://cgit.freedesktop.org/pkg-config/commit/?h=pkg-config-0.28&id=74ceac54ef6f9247c00f08eecd8cca811a3c5934
---
 configure.ac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index a3c8a61a0..c8e6d47eb 100644
--- a/configure.ac
+++ b/configure.ac
@@ -25,7 +25,7 @@ AM_PROG_CC_C_O
 AC_PROG_CXX
 AX_CXX_COMPILE_STDCXX(11)
 AC_SYS_LARGEFILE
-PKG_PROG_PKG_CONFIG([0.20])
+PKG_PROG_PKG_CONFIG([0.28])
 AM_MISSING_PROG([RAGEL], [ragel])
 AM_MISSING_PROG([GIT], [git])