From 443277fd3e5e2650fba02f8d10941a4533e7aae3 Mon Sep 17 00:00:00 2001
From: Tzafrir Cohen <tzafrir.cohen@xorcom.com>
Date: Fri, 4 May 2012 01:00:56 +0300
Subject: [PATCH 1/2] Macro AST_PKG_CONFIG_CHECK

AST_PKG_CONFIG_CHECK: Similar to AST_EXT_LIB_CHECK, but simply uses
pkg-config data.

This simple version only uses pkg-config(1)'s tests.
---
 autoconf/ast_pkgconfig.m4 |   16 ++++++++++++++++
 configure.ac              |    2 +-
 2 files changed, 17 insertions(+), 1 deletion(-)
 create mode 100644 autoconf/ast_pkgconfig.m4

diff --git a/autoconf/ast_pkgconfig.m4 b/autoconf/ast_pkgconfig.m4
new file mode 100644
index 0000000..880682f
--- /dev/null
+++ b/autoconf/ast_pkgconfig.m4
@@ -0,0 +1,16 @@
+# Check for pkg-config component $2:
+# AST_PKG_CONFIG_CHECK([package], [component])
+AC_DEFUN([AST_PKG_CONFIG_CHECK],
+[
+   if test "x${PBX_$1}" != "x1" -a "${USE_$1}" != "no"; then
+      PKG_CHECK_MODULES($1, $2, [
+            PBX_$1=1
+            $1_INCLUDE="$$1_CFLAGS"
+            $1_LIB="$$1_LIBS"
+         ], [
+            PBX_$1=0
+         ]
+      )
+   fi
+])
+
diff --git a/configure.ac b/configure.ac
index 8e22214..0c8a92e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1142,7 +1142,7 @@ LIBS=${old_LIBS}
 
 # PKGCONFIG is used in later tests
 AC_CHECK_TOOL(PKGCONFIG, pkg-config, No)
-
+PKG_PROG_PKG_CONFIG()
 
 # do the package library checks now
 
-- 
1.7.10