Update submodule: composefs

This updates composefs to 1.0.3 which has support for the
new overlay nesting format.

diff --git a/composefs b/composefs
index cca8be49843385ce556fccf51f75821f70fb7769..2d5cdcb9176cfe4ccf1761ef6d78e1c48de35649 160000 (submodule)
--- a/composefs
+++ b/composefs
@@ -1 +1 @@
-Subproject commit cca8be49843385ce556fccf51f75821f70fb7769
+Subproject commit 2d5cdcb9176cfe4ccf1761ef6d78e1c48de35649

diff --git a/configure.ac b/configure.ac
index 5d8fa08f5bd10e0ab991ede47f276ce9cb63304e..cca57a70dd382830f7bfa4f8fa536e53b5f3ee63 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -284,6 +284,8 @@ AS_IF([test x$have_gpgme = xyes],
 AM_CONDITIONAL(USE_GPGME, test "x$have_gpgme" = xyes)
 
 dnl composefs won't work at all without this
+AC_CHECK_HEADERS([endian.h sys/endian.h machine/endian.h])
+AC_CHECK_FUNCS([reallocarray])
 AC_MSG_CHECKING([for MOUNT_ATTR_IDMAP])
 AC_COMPILE_IFELSE(
        [AC_LANG_PROGRAM([