From 384932589d1a8257c191a329e50509039bd052ef Mon Sep 17 00:00:00 2001
From: Russ Cox <rsc@golang.org>
Date: Wed, 11 Nov 2009 12:00:50 -0800
Subject: [PATCH] work with GNU Make 3.80

Fixes #30.

R=r1, r
https://golang.org/cl/154061
---
 src/Make.pkg | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/Make.pkg b/src/Make.pkg
index 50e1d8d72b6..fd8e5bdb612 100644
--- a/src/Make.pkg
+++ b/src/Make.pkg
@@ -6,7 +6,11 @@ all: package
 package: _obj/$(TARG).a
 testpackage: _test/$(TARG).a
 
-elem=$(lastword $(subst /, ,$(TARG)))
+# GNU Make 3.80 has a bug in lastword
+# elem=$(lastword $(subst /, ,$(TARG)))
+TARG_words=$(subst /, ,$(TARG))
+elem=$(word $(words $(TARG_words)),$(TARG_words))
+
 dir=$(patsubst %/$(elem),%,./$(TARG))
 pkgdir=$(GOROOT)/pkg/$(GOOS)_$(GOARCH)