From 3337f511c12b49e134a07ac5c42b742b3250ad95 Mon Sep 17 00:00:00 2001
From: Mark Wooding <mdw@distorted.org.uk>
Date: Thu, 14 Jun 2018 11:50:22 +0100
Subject: [PATCH] Makefile: Don't shell out for `pwd' all the time.

---
 Makefile | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/Makefile b/Makefile
index 4df8c56..000074c 100644
--- a/Makefile
+++ b/Makefile
@@ -33,7 +33,7 @@ relax			 =
 ### Configuration.
 
 ## Figure out where I am.
-HERE			 = $(shell pwd)
+HERE			:= $(shell pwd)
 
 ## Decide on how to fetch things from URLs.
 ifeq ($(shell (curl >/dev/null 2>&1 --version || [ $$? -eq 2 ]) && echo t),t)
@@ -46,8 +46,9 @@ endif
 EMACS			:= $(shell \
 	emacs=nil; \
 	for i in emacs24 emacs23 emacs22 emacs21 emacs; do \
-	  if type >/dev/null 2>&1 $$i; then echo $$i; break; fi; \
-	done)
+	  if type >/dev/null 2>&1 $$i; then emacs=$$i; break; fi; \
+	done; \
+	echo $$emacs)
 
 ## Whence to obtain externally hosted stuff.
 REPO			 = https://ftp.distorted.org.uk/u/mdw/profile
-- 
2.11.0