Add a translationsdir variable to the tqt pkgconfig file (tqt-mt.pc).

Signed-off-by: gregory guy <gregory-tde@laposte.net>
(cherry picked from commit 81c83b98e4)

qmake/generators/unix/unixmake2.cpp

@@ -1556,13 +1556,16 @@ UnixMakefileGenerator::writePkgConfigFile()     // ### does make sense only for
     QString pluginsDir = project->first("QMAKE_PKGCONFIG_PLUGINS");
     if(pluginsDir.isEmpty())
 	pluginsDir = prefix + "/plugins";
+    QString translationsDir = qInstallPathTranslations();
+    if(translationsDir.isEmpty())
+    translationsDir = prefix + "/translations";
 
     t << "prefix=" << prefix << endl;
     t << "exec_prefix=${prefix}\n"
       << "libdir=" << pkgConfigFixPath(libDir) << "\n"
-      << "includedir=" << pkgConfigFixPath(includeDir) << endl;
-    // non-standard entry. Provides path for plugins
-    t << "pluginsdir=" << pkgConfigFixPath(pluginsDir) << endl;
+      << "includedir=" << pkgConfigFixPath(includeDir) << "\n"
+      << "translationsdir=" << pkgConfigFixPath(translationsDir) << endl;
+    t << "pluginsdir=" << pkgConfigFixPath(pluginsDir) << endl;               // non-standard entry. Provides path for plugins
     // non-standard entry. Provides useful info normally only
     // contained in the internal .qmake.cache file
     t << varGlue("CONFIG", "qt_config=", " ", "") << endl << endl;