From dd1554035fcf9992a4c887853a682c7c13d5454c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?IOhannes=20m=20zm=C3=B6lnig?=
 <zmoelnig@umlautQ.umlaeute.mur.at>
Date: Wed, 10 Aug 2016 21:37:41 +0200
Subject: [PATCH] use variable for the pd-lib-builder/ directory

the pd-lib-builder directory is a git-submodule.
it will not be preset when downloading a release-tarball or doing a
non-recursive clone.

Closes https://github.com/pure-data/helloworld/issues/2
---
 Makefile | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index b33f20a..78899e4 100644
--- a/Makefile
+++ b/Makefile
@@ -12,4 +12,5 @@ class.sources = helloworld.c
 datafiles = helloworld-help.pd helloworld-meta.pd README.md
 
 # include Makefile.pdlibbuilder from submodule directory 'pd-lib-builder'
-include pd-lib-builder/Makefile.pdlibbuilder
+PDLIBBUILDER_DIR=pd-lib-builder/
+include $(PDLIBBUILDER_DIR)/Makefile.pdlibbuilder