--- mk/layout.am.orig	2014-11-27 00:40:08 UTC
+++ mk/layout.am
@@ -52,7 +52,7 @@ HTDOCS_SUBDIR =
 htdocsdir = ${docdir}$(HTDOCS_SUBDIR)
 
 # Where pkg-config files go.
-pkgconfigdir = ${libdir}/pkgconfig
+pkgconfigdir = ${PREFIX}/libdata/pkgconfig
 
 # Where contributed Python scripts go.
 pkgpythondatadir = $(pkgdatadir)/python