have_lufs_includes=true
AC_CHECK_HEADERS(lufs/fs.h lufs/proto.h,,[ have_lufs_includes=false ])
AM_CONDITIONAL(HAVE_LUFS_INCLUDES,$have_lufs_includes)
+AC_CHECK_TYPES([struct lufs_sbattr],,,[#include <lufs/proto.h>])
dnl for $(top_srcdir)/src/libcaptive/sandbox/split-sandbox.c
AM_PATH_LINC(,,[AC_MSG_ERROR([Captive requires linc library used by ORBit.])])