From b9e165b90a7057697d1062024f5c329465a52cf9 Mon Sep 17 00:00:00 2001
From: Isaiah Norton <isaiah.norton@gmail.com>
Date: Sat, 4 Apr 2015 10:46:07 -0400
Subject: [PATCH] fix #10727: disable depwarn in imaging mode

---
 src/ast.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/ast.c b/src/ast.c
index b45ee71d3dc06..23f7c1a4db83d 100644
--- a/src/ast.c
+++ b/src/ast.c
@@ -138,7 +138,11 @@ void jl_init_frontend(void)
     fl_jlgensym_sym = symbol("jlgensym");
 
     // Enable / disable syntax deprecation warnings
-    jl_parse_depwarn((int)jl_options.depwarn);
+    // Disable in imaging mode to avoid i/o errors (#10727)
+    if (jl_options.build_path != NULL)
+        jl_parse_depwarn(0);
+    else
+        jl_parse_depwarn((int)jl_options.depwarn);
 }
 
 DLLEXPORT void jl_lisp_prompt(void)