Building nscd w/selinux enabled yields a warning which yields an error:
In file included from selinux.c:32:0:
/usr/include/selinux/flask.h:5:2: error:
#warning "Please remove any #include's of this header in your source code."
I've done just that and it builds cleanly with libselinux-2.4.
+2015-07-08 Mike Frysinger <vapier@gentoo.org>
+
+ * nscd/selinux.c: Delete selinux/flask.h include.
+
2015-07-08 Mike Frysinger <vapier@gentoo.org>
[BZ #18641]
#include <unistd.h>
#include <sys/prctl.h>
#include <selinux/avc.h>
-#include <selinux/flask.h>
#include <selinux/selinux.h>
#ifdef HAVE_LIBAUDIT
# include <libaudit.h>