From 8b976ab3c149deada2817cb4a766fbaa0d985d4c Mon Sep 17 00:00:00 2001
From: Antonio SJ Musumeci <trapexit@spawn.link>
Date: Tue, 11 Apr 2017 09:23:40 -0400
Subject: [PATCH] support older libfuse without utime_omit_ok flag

---
 Makefile         | 2 ++
 src/mergerfs.cpp | 4 +++-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 895615e7..dc9ed956 100644
--- a/Makefile
+++ b/Makefile
@@ -53,6 +53,7 @@ $(error "FUSE development package doesn't appear available")
 endif
 
 FLAG_NOPATH = $(shell $(CPPFIND) "flag_nopath")
+FLAG_UTIME  = $(shell $(CPPFIND) "flag_utime_omit_ok")
 FALLOCATE   = $(shell $(CPPFIND) "fuse_fs_fallocate")
 FLOCK       = $(shell $(CPPFIND) "fuse_fs_flock")
 READ_BUF    = $(shell $(CPPFIND) "fuse_fs_read_buf")
@@ -74,6 +75,7 @@ CFLAGS      = -g -Wall \
               -DFUSE_USE_VERSION=29 \
               -MMD \
 	      -DFLAG_NOPATH=$(FLAG_NOPATH) \
+	      -DFLAG_UTIME=$(FLAG_UTIME) \
 	      -DFALLOCATE=$(FALLOCATE) \
               -DFLOCK=$(FLOCK) \
 	      -DREAD_BUF=$(READ_BUF) \
diff --git a/src/mergerfs.cpp b/src/mergerfs.cpp
index 5f053cbc..ddf9aa7f 100644
--- a/src/mergerfs.cpp
+++ b/src/mergerfs.cpp
@@ -71,11 +71,13 @@ namespace local
   get_fuse_operations(struct fuse_operations &ops,
                       const bool              direct_io)
   {
+    ops.flag_nullpath_ok   = false;
 #if FLAG_NOPATH
     ops.flag_nopath        = false;
 #endif
-    ops.flag_nullpath_ok   = false;
+#if FLAG_UTIME
     ops.flag_utime_omit_ok = true;
+#endif
 
     ops.access      = mergerfs::fuse::access;
     ops.bmap        = NULL;