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-rw-r--r--source3/configure.in3
1 files changed, 2 insertions, 1 deletions
diff --git a/source3/configure.in b/source3/configure.in
index 61e60a11b6..050c16a024 100644
--- a/source3/configure.in
+++ b/source3/configure.in
@@ -1054,7 +1054,8 @@ fi
AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
AC_CHECK_FUNCS(strtol)
AC_CHECK_FUNCS(strchr chflags)
-AC_CHECK_FUNCS(getrlimit fsync fdatasync setpgid)
+AC_CHECK_FUNCS(getrlimit fsync setpgid)
+AC_CHECK_FUNCS(fdatasync,,[AC_CHECK_LIB_EXT(rt, LIBS, fdatasync)])
AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
AC_CHECK_FUNCS(initgroups select poll rdchk getgrnam getgrent pathconf)