pptpd/debian/patches/build_plugin.patch

Subject: Fix plugin/Makefile for installation
Author: Christoph Biedl <debian.axhn@manchmal.in-ulm.de>
Forwarded: no
Last-Update: 2015-08-24

--- a/plugins/Makefile
+++ b/plugins/Makefile
@@ -18,7 +18,7 @@
 %.so: %.c
 	$(CC) -o $@ $(LDFLAGS) $(CFLAGS) $^ $(LDADD)
 
-LIBDIR	?= $(DESTDIR)$(prefix)/lib/pptpd
+LIBDIR	= $(DESTDIR)$(prefix)/lib/pptpd
 
 install: $(PLUGINS)
 	$(INSTALL) -d $(LIBDIR)