From dc533dd1ce7169f57c34e119bbc89422dabf3bfc Mon Sep 17 00:00:00 2001
From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Fri, 2 Oct 2020 19:52:43 -0700
Subject: [PATCH] remove unused or empty variable expansion in lib/spine

---
 lib/spine/Makefile.am | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/lib/spine/Makefile.am b/lib/spine/Makefile.am
index 71c7a71e7..bf722dff9 100644
--- a/lib/spine/Makefile.am
+++ b/lib/spine/Makefile.am
@@ -1,9 +1,6 @@
 # $Id$ $Revision$
 ## Process this file with automake to produce Makefile.in
 
-#pdfdir = $(pkgdatadir)/doc/pdf
-#pkgconfigdir = $(libdir)/pkgconfig
-
 AM_CPPFLAGS = \
 	-I$(top_srcdir)/lib \
 	-I$(top_srcdir)/lib/cgraph \
@@ -14,7 +11,4 @@ noinst_LTLIBRARIES = libspine_C.la
 
 libspine_C_la_SOURCES = quad.c spine.c subset.c union_find.c
 
-EXTRA_DIST = $(man_MANS) $(pdf_DATA)
-
-DISTCLEANFILES = $(pdf_DATA)
-
+EXTRA_DIST = $(man_MANS)
-- 
2.40.0