From 61723dc7acfdf4823466101283397088c7e38024 Mon Sep 17 00:00:00 2001
From: Brian Ewins <brian.ewins@gmail.com>
Date: Mon, 9 Mar 2009 12:18:09 +0000
Subject: [PATCH] Check for pkgconfig before using it.

At the moment if pkgconfig is not installed, an unhelpful syntax
error appears when testing for freetype. Identify the problem
earlier on.
---
 configure.ac |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/configure.ac b/configure.ac
index 3b919c5..d32f048 100644
--- a/configure.ac
+++ b/configure.ac
@@ -21,6 +21,12 @@ AC_PROG_INSTALL
 AC_CHECK_FUNC(gettimeofday, AC_DEFINE(HAVE_GETTIMEOFDAY, 1, [Defines if gettimeofday is available on your system]))
 AC_CHECK_FUNC(localtime_r, AC_DEFINE(HAVE_LOCALTIME_R, 1, [Defines if localtime_r is available on your system]))
 
+dnl ##### Check for pkgconfig
+AC_CHECK_PROG(HAVE_PKGCONFIG, pkg-config, yes, no)
+if test "x$HAVE_PKGCONFIG" = "xno"; then
+  AC_MSG_ERROR("*** pkg-config not found ***")
+fi
+
 dnl Enable these unconditionally.
 AC_DEFINE([OPI_SUPPORT], [1], [Generate OPI comments in PS output.])
 AC_DEFINE([MULTITHREADED], [1], [Enable multithreading support.])
-- 
1.6.1.2