From: Maarten ter Huurne <maarten@treewalker.org>
Date: Mon, 15 Sep 2014 00:06:20 +0200
Subject: Support overriding SCREEN to get a non-versioned binary

If a packager runs "make install SCREEN=screen", do not create
"screen" as a symlink to itself.

Signed-off-by: Maarten ter Huurne <maarten@treewalker.org>
---
 Makefile.in | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Makefile.in b/Makefile.in
index 3c12fdb..860f351 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -86,9 +86,11 @@ install_bin: .version screen
 	$(INSTALL_PROGRAM) screen $(DESTDIR)$(bindir)/$(SCREEN)
 	-chown root $(DESTDIR)$(bindir)/$(SCREEN)
 	-chmod 4755 $(DESTDIR)$(bindir)/$(SCREEN)
+ifneq (${SCREEN},screen)
 # This doesn't work if $(bindir)/screen is a symlink
 	rm -f $(DESTDIR)$(bindir)/screen
 	(cd $(DESTDIR)$(bindir) && ln -f -s $(SCREEN) screen)
+endif
 	cp $(srcdir)/utf8encodings/?? $(DESTDIR)$(SCREENENCODINGS)
 
 ###############################################################################
-- 
1.8.4.5