From 282a9f1a148c8c9a241aba50a2c4a2b6b8d30431 Mon Sep 17 00:00:00 2001
From: Ross Burton <ross.burton@intel.com>
Date: Tue, 2 Oct 2018 14:02:56 +0100
Subject: [PATCH] build: fix out-of-tree builds

In out-of-tree builds without dependency tracking the src/ directory generally
won't be created before genbuiltin tries to write into it.  Fix the race by
explicitly creating the directory.
---
 Makefile.am | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Makefile.am b/Makefile.am
index 54df51c1..f700520a 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -448,4 +448,5 @@ maintainer-clean-local:
 	-rm -rf build-aux ell
 
 src/builtin.h: src/genbuiltin config.status
+	$(AM_V_at)$(MKDIR_P) $(@D)
 	$(AM_V_GEN)$(srcdir)/src/genbuiltin $(builtin_modules) > $@