From: Julien Rioux <julien.rioux@gmail.com>
Date: Thu, 12 Sep 2013 10:00:10 +0000 (+0200)
Subject: Build: Only sed through an input file if it exists.
X-Git-Tag: release/2.17.27-1~26
X-Git-Url: https://git.donarmstrong.com/?p=lilypond.git;a=commitdiff_plain;h=6c543f54d528fc3ef293a64d76052290cd05bcba

Build: Only sed through an input file if it exists.
---

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))) \
 )