From 53a7da76db34b7fa8b3702760024865e46efbc78 Mon Sep 17 00:00:00 2001
From: Glenn Morris <rgm@gnu.org>
Date: Fri, 2 May 2014 19:31:41 -0400
Subject: [PATCH] * configure.ac (PKG_CONFIG_PATH): Declare with AC_ARG_VAR.

---
 ChangeLog    | 2 ++
 configure.ac | 3 +++
 2 files changed, 5 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index dd63aa0812b..648017a6dd1 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,7 @@
 2014-05-02  Glenn Morris  <rgm@gnu.org>
 
+	* configure.ac (PKG_CONFIG_PATH): Declare with AC_ARG_VAR.
+
 	* configure.ac (--with-pkg-config-prog): Remove.
 	Use the PKG_CONFIG environment variable instead if you need it.
 
diff --git a/configure.ac b/configure.ac
index 81b8537f0bd..ee3216d63f4 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1332,6 +1332,9 @@ AC_DEFINE_UNQUOTED(SYSTEM_TYPE, "$SYSTEM_TYPE",
 
 m4_pattern_forbid([^PKG_])
 
+AC_ARG_VAR(PKG_CONFIG_PATH, [Colon-separated list of directories
+searched by pkg-config])
+
 pre_PKG_CONFIG_CFLAGS=$CFLAGS
 pre_PKG_CONFIG_LIBS=$LIBS
 
-- 
2.39.2