--- a/configure.ac Tue Dec 29 18:49:11 2015 -0600
+++ b/configure.ac Tue Dec 29 23:38:32 2015 -0600
@@ -491,10 +491,10 @@
-GLIB_GENMARSHAL=`pkg-config --variable=glib_genmarshal glib-2.0`
+GLIB_GENMARSHAL=`$PKG_CONFIG --variable=glib_genmarshal glib-2.0` AC_SUBST(GLIB_GENMARSHAL)
-GLIB_MKENUMS=`pkg-config --variable=glib_mkenums glib-2.0`
+GLIB_MKENUMS=`$PKG_CONFIG --variable=glib_mkenums glib-2.0` AC_ARG_WITH([extraversion],