From e297a4b57f84aaf821c58b8c197656cfa7a02689 Mon Sep 17 00:00:00 2001
From: Tollef Fog Heen <tfheen@err.no>
Date: Tue, 19 Jun 2007 15:56:48 +0200
Subject: [PATCH] * pkg.m4: Fix bug so it's possible to override variables in
 case pkg-config is not installed.

---
 ChangeLog |  5 +++++
 pkg.m4    | 18 ++++++++----------
 2 files changed, 13 insertions(+), 10 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index fb6ef22..0507840 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2007-06-19  Tollef Fog Heen  <tfheen@err.no>
+
+	* pkg.m4: Fix bug so it's possible to override variables in case
+	pkg-config is not installed.
+
 2007-06-18  Tollef Fog Heen  <tfheen@err.no>
 
 	* configure.in: Release 0.22
diff --git a/pkg.m4 b/pkg.m4
index 0048a3f..dd4d490 100644
--- a/pkg.m4
+++ b/pkg.m4
@@ -66,16 +66,14 @@ fi])
 # _PKG_CONFIG([VARIABLE], [COMMAND], [MODULES])
 # ---------------------------------------------
 m4_define([_PKG_CONFIG],
-[if test -n "$PKG_CONFIG"; then
-    if test -n "$$1"; then
-        pkg_cv_[]$1="$$1"
-    else
-        PKG_CHECK_EXISTS([$3],
-                         [pkg_cv_[]$1=`$PKG_CONFIG --[]$2 "$3" 2>/dev/null`],
-			 [pkg_failed=yes])
-    fi
-else
-	pkg_failed=untried
+[if test -n "$$1"; then
+    pkg_cv_[]$1="$$1"
+ elif test -n "$PKG_CONFIG"; then
+    PKG_CHECK_EXISTS([$3],
+                     [pkg_cv_[]$1=`$PKG_CONFIG --[]$2 "$3" 2>/dev/null`],
+		     [pkg_failed=yes])
+ else
+    pkg_failed=untried
 fi[]dnl
 ])# _PKG_CONFIG
 
-- 
2.39.5