+# pkg-config interface
+PKG_INSTALLDIR
+
+AC_ARG_WITH(pkgconfigdir,
+ AC_HELP_STRING([--with-pkgconfigdir], [Use the specified pkgconfig dir (default is libdir/pkgconfig)]),
+ [pkgconfigdir="${withval}"],
+ [pkgconfigdir='${libdir}/pkgconfig'])
+AC_SUBST([pkgconfigdir])
+