Use the tqInstallPath* functions for all paths needed for the pkg-config file.

Signed-off-by: Slávek Banko <slavek.banko@axis.cz>

qmake/generators/unix/unixmake2.cpp

@@ -1546,26 +1546,38 @@ UnixMakefileGenerator::writePkgConfigFile()     // ### does make sense only for
     project->variables()["ALL_DEPS"].append(fname);
     QTextStream t(&ft);
 
-    QString prefix = pkgConfigPrefix();
+	QString prefix = pkgConfigPrefix();
-    QString libDir = project->first("QMAKE_PKGCONFIG_LIBDIR");
+	QString libDir = qInstallPathLibs();
-    if(libDir.isEmpty())
+	if (libDir.isEmpty())
-	libDir = prefix + "/lib";
+	{
-    QString includeDir = project->first("QMAKE_PKGCONFIG_INCDIR");
+		libDir = prefix + "/lib";
-    if(includeDir.isEmpty())
+	}
-	includeDir = prefix + "/include";
+	QString includeDir = qInstallPathHeaders();
-    QString pluginsDir = project->first("QMAKE_PKGCONFIG_PLUGINS");
+	if (includeDir.isEmpty())
-    if(pluginsDir.isEmpty())
+	{
-	pluginsDir = prefix + "/plugins";
+		includeDir = prefix + "/include";
-    QString translationsDir = qInstallPathTranslations();
+	}
-    if(translationsDir.isEmpty())
+	QString pluginsDir = qInstallPathPlugins();
-    translationsDir = prefix + "/translations";
+	if (pluginsDir.isEmpty())
-
+	{
-    t << "prefix=" << prefix << endl;
+		pluginsDir = prefix + "/plugins";
-    t << "exec_prefix=${prefix}\n"
+	}
-      << "libdir=" << pkgConfigFixPath(libDir) << "\n"
+	QString translationsDir = qInstallPathTranslations();
-      << "includedir=" << pkgConfigFixPath(includeDir) << "\n"
+	if (translationsDir.isEmpty())
-      << "translationsdir=" << pkgConfigFixPath(translationsDir) << endl;
+	{
-    t << "pluginsdir=" << pkgConfigFixPath(pluginsDir) << endl;               // non-standard entry. Provides path for plugins
+		translationsDir = prefix + "/translations";
+	}
+
+	t << "prefix=" << prefix << endl
+	  << "exec_prefix=${prefix}" << endl
+	  << "libdir=" << pkgConfigFixPath(libDir) << endl
+	  << "includedir=" << pkgConfigFixPath(includeDir) << endl
+	  // non-standard entry. Provides path for plugins
+	  << "pluginsdir=" << pkgConfigFixPath(pluginsDir) << endl
+	  // non-standard entry. Provides path for translations
+	  << "translationsdir=" << pkgConfigFixPath(translationsDir) << endl
+	  << endl;
+
     // non-standard entry. Provides useful info normally only
     // contained in the internal .qmake.cache file
     t << varGlue("CONFIG", "qt_config=", " ", "") << endl << endl;