Hack to avoid leaking cairo-gobject dependencies to main cairo.pc
--- cairo-1.14.0/build/aclocal.enable.m4.orig	2014-10-18 14:18:01.248879262 +0200
+++ cairo-1.14.0/build/aclocal.enable.m4	2014-10-18 14:18:52.212210456 +0200
@@ -101,10 +101,12 @@ AC_DEFUN([_CAIRO_ENABLE],
 
 	AS_IF([test "x$use_$1" = "xyes"],
 	[dnl
+		AS_IF([test "cr_feature" != "gobject"],[dnl
 		CAIRO_ACCUMULATED_FEATURE_VARS_FOREACH([cr_var],
 		[dnl
 			CAIRO_ACCUMULATE_UNQUOTED_BEFORE(cr_var, [$]cr_feature[_]cr_var)
 		])dnl
+		])dnl
 	],[dnl
 		dnl If not enabled, empty the vars so no one accidentally uses them.
 		CAIRO_FEATURE_VARS_FOREACH([cr_var], [unset cr_feature[_]cr_var]m4_newline)