From 16a5fc419c1172810a944bcec52cc1c021c8de55 Mon Sep 17 00:00:00 2001
From: Ludovic Rousseau <ludovic.rousseau+github@gmail.com>
Date: Fri, 24 May 2013 20:30:23 +0200
Subject: [PATCH] Use PKG_PROG_PKG_CONFIG

Remove ad-hoc code and use the standard macro instead.

Closes issue #249
---
 configure.ac | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/configure.ac b/configure.ac
index 2310b9a..8101a27 100644
--- a/configure.ac
+++ b/configure.ac
@@ -39,10 +39,7 @@ case "$host" in
 esac
 AM_CONDITIONAL(POSIX_ONLY_EXAMPLES_ENABLED, [test "$WITH_POSIX_ONLY_EXAMPLES" = "1"])
 
-AC_PATH_PROG(PKG_CONFIG, pkg-config)
-if test x"$PKG_CONFIG" = x""; then
-    AC_MSG_ERROR([pkg-config not found.])
-fi
+PKG_PROG_PKG_CONFIG
 
 # Checks for header files.
 AC_HEADER_STDC