From 6c543f54d528fc3ef293a64d76052290cd05bcba Mon Sep 17 00:00:00 2001
From: Julien Rioux <julien.rioux@gmail.com>
Date: Thu, 12 Sep 2013 12:00:10 +0200
Subject: [PATCH] Build: Only sed through an input file if it exists.

---
 stepmake/stepmake/texinfo-vars.make | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/stepmake/stepmake/texinfo-vars.make b/stepmake/stepmake/texinfo-vars.make
index d164356555..c370990413 100644
--- a/stepmake/stepmake/texinfo-vars.make
+++ b/stepmake/stepmake/texinfo-vars.make
@@ -20,7 +20,7 @@ $(firstword \
 # Recursively scan the file $(1) for @include, search for included files
 # within the texinfo include dirs, and return all dependencies.
 scan-texi = \
-$(foreach f, $(shell sed -ne "/^@include[[:space:]]/s/@include//p" $(1)), \
+$(foreach f, $(shell test -f $(1) && sed -ne "/^@include[[:space:]]/s/@include//p" $(1)), \
 	$(call find-texi,$(f)) \
 	$(call scan-texi,$(call find-texi,$(f))) \
 )
-- 
2.39.2