# HG changeset patch
# User Augie Fackler <augie@google.com>
# Date 1461247848 14400
# Node ID 145cdc45b0df7b279ccd936db22264e807fe0718
# Parent  c6b108555dfadb2e0c52f3a5af1972039e46c4e7
make: do assignment and export in a single statement

This is portable between GNU and BSD make, whereas doing the export on
its own line confuses BSD make.

diff -r c6b108555dfa -r 145cdc45b0df Makefile
--- a/Makefile	Thu Apr 21 10:05:14 2016 -0400
+++ b/Makefile	Thu Apr 21 10:10:48 2016 -0400
@@ -4,8 +4,7 @@
 #
 # % make PREFIX=/opt/ install
 
-PREFIX=/usr/local
-export PREFIX
+export PREFIX=/usr/local
 PYTHON=python
 $(eval HGROOT := $(shell pwd))
 HGPYTHONS ?= $(HGROOT)/build/pythons