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-rw-r--r--extras/libmemif/configure.ac2
1 files changed, 2 insertions, 0 deletions
diff --git a/extras/libmemif/configure.ac b/extras/libmemif/configure.ac
index 323e1134104..dfe33cf4f34 100644
--- a/extras/libmemif/configure.ac
+++ b/extras/libmemif/configure.ac
@@ -7,6 +7,8 @@ AC_PREFIX_DEFAULT([/usr])
PKG_CHECK_MODULES([CHECK], [check], [HAVE_CHECK=1], [HAVE_CHECK=0])
AM_CONDITIONAL([USE_CHECK],[test "$HAVE_CHECK" -eq 1])
+AC_CHECK_FUNC([memfd_create], [AC_DEFINE([HAVE_MEMFD_CREATE], [1], [Define if memfd exists])])
+
AC_PROG_CC
AC_OUTPUT([Makefile])