--- psimedia-1.0.3/configure	2009-06-11 08:45:53.000000000 +0300
+++ psimedia-1.0.3/configure	2009-07-16 17:18:05.000000000 +0300
@@ -15,6 +15,8 @@
   --help            This help text.
 
 Project options:
+  --prefix=[path]             Base path for build/install.  Default: /usr/local
+  --libdir=[path]             Directory for libraries.  Default: PREFIX/lib
   --release                   Build with debugging turned off (default).
   --debug                     Build with debugging turned on.
   --debug-and-release         Build two versions, with and without debugging
@@ -121,6 +123,16 @@
 while [ $# -gt 0 ]; do
 	optarg=`expr "x$1" : 'x[^=]*=\(.*\)'`
 	case "$1" in
+		--prefix=*)
+			PREFIX=$optarg
+			shift
+			;;
+
+		--libdir=*)
+			LIBDIR=$optarg
+			shift
+			;;
+
 		--qtdir=*)
 			EX_QTDIR=$optarg
 			shift
@@ -170,11 +182,15 @@
 	esac
 done
 
+PREFIX=${PREFIX:-/usr/local}
+LIBDIR=${LIBDIR:-$PREFIX/lib}
 
 echo "Configuring PsiMedia ..."
 
 if [ "$QC_VERBOSE" = "Y" ]; then
 echo
+echo PREFIX=$PREFIX
+echo LIBDIR=$LIBDIR
 echo EX_QTDIR=$EX_QTDIR
 echo QC_RELEASE=$QC_RELEASE
 echo QC_DEBUG=$QC_DEBUG
@@ -527,6 +543,32 @@
 	}
 };
 
+//----------------------------------------------------------------------------
+// qc_conf
+//----------------------------------------------------------------------------
+class qc_conf : public ConfObj
+{
+public:
+	qc_conf(Conf *c) : ConfObj(c) {}
+	QString name() const { return "Psi Configuration"; }
+	QString shortname() const { return "conf"; }
+	QString checkString() const { return QString(); }
+	bool exec()
+	{
+		conf->addExtra(QString("PSI_PLUGINS_DIR=%1/psi/plugins").arg(conf->getenv("LIBDIR")));
+
+		QFile file("demo/config.h");
+		if ( file.open(QIODevice::WriteOnly | QIODevice::Text) ) {
+			QTextStream stream( &file );
+			stream << "#define PSI_PLUGINS_DIR \"" << conf->getenv("LIBDIR") << "/psi/plugins\"" << endl;
+		}
+
+		conf->addDefine("HAVE_CONFIG");
+
+		return true;
+	}
+};
+
 EOT
 cat >$1/modules_new.cpp <<EOT
     o = new qc_qt4(conf);
@@ -574,6 +616,9 @@
     o = new qc_internal_pkgconfig(conf, "speexdsp", "speexdsp >= 1.2rc1", VersionMin, "1.2rc1");
     o->required = true;
     o->disabled = false;
+    o = new qc_conf(conf);
+    o->required = true;
+    o->disabled = false;
 
 EOT
 cat >$1/conf4.h <<EOT
@@ -1565,6 +1610,8 @@
 EOT
 }
 
+export PREFIX
+export LIBDIR
 export EX_QTDIR
 export QC_RELEASE
 export QC_DEBUG
--- psimedia-1.0.3/demo/main.cpp	2009-05-13 10:03:42.000000000 +0300
+++ psimedia-1.0.3/demo/main.cpp	2009-07-16 17:18:25.000000000 +0300
@@ -32,6 +32,7 @@
 #include "psimedia.h"
 #include "ui_mainwin.h"
 #include "ui_config.h"
+#include "config.h"
 
 #define BASE_PORT_MIN 1
 #define BASE_PORT_MAX 65534
@@ -1354,7 +1355,7 @@
 #endif
 
 		if(pluginFile.isEmpty())
-			pluginFile = findPlugin("../gstprovider", "gstprovider");
+			pluginFile = findPlugin(PSI_PLUGINS_DIR , "gstprovider");
 	}
 
 	PsiMedia::loadPlugin(pluginFile, resourcePath);
--- psimedia-1.0.3/psimedia.pro	2009-03-05 04:01:58.000000000 +0200
+++ psimedia-1.0.3/psimedia.pro	2009-07-16 17:18:55.000000000 +0300
@@ -1,4 +1,5 @@
 TEMPLATE = subdirs
+CONFIG += ordered
 
 SUBDIRS += gstprovider/gstelements/static
 SUBDIRS += demo