From af142854a73567836a0ca44ad62900469c23d531 Mon Sep 17 00:00:00 2001
From: Werner Koch <wk@gnupg.org>
Date: Fri, 18 Dec 2015 17:06:39 +0100
Subject: [PATCH] build: Add required macro for pkg-config

* configure.ac (PKG_PROG_PKG_CONFIG): New.
--

GnuPG-bug-id: 2197
---
 configure.ac | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/configure.ac b/configure.ac
index 5a75e5080..77487b23c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -589,6 +589,7 @@ AC_ISC_POSIX
 AC_SYS_LARGEFILE
 GNUPG_CHECK_USTAR
 
+
 # We need to compile and run a program on the build machine.  A
 # comment in libgpg-error says that the AC_PROG_CC_FOR_BUILD macro in
 # the AC archive is broken for autoconf 2.57.  Given that there is no
@@ -604,6 +605,9 @@ fi
 AC_MSG_RESULT($CC_FOR_BUILD)
 AC_ARG_VAR(CC_FOR_BUILD,[build system C compiler])
 
+# We need to call this macro because other pkg-config macros are
+# not always used.
+PKG_PROG_PKG_CONFIG
 
 
 try_gettext=yes