From 060a1c12ebcda532b99cfabcb2892f32dd20f57a Mon Sep 17 00:00:00 2001
From: David Schleef <ds@schleef.org>
Date: Tue, 15 Jan 2002 12:00:30 +0000
Subject: [PATCH] Fix problems with old bash

---
 configure                    | 2 +-
 scripts/dep.linux            | 2 +-
 scripts/linux_flags/Makefile | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/configure b/configure
index 3ff105ad..81f82b74 100755
--- a/configure
+++ b/configure
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 
-topdir=${PWD}
+topdir=$(pwd)
 
 interactive=y
 menu=n
diff --git a/scripts/dep.linux b/scripts/dep.linux
index db6e16d8..f10b70fa 100755
--- a/scripts/dep.linux
+++ b/scripts/dep.linux
@@ -77,7 +77,7 @@ then
 EOF
 fi
 
-topdir=${PWD}
+topdir=$(pwd)
 
 cd ${topdir}/scripts/linux_flags
 make LINUXDIR=${LINUXDIR} &>/dev/null
diff --git a/scripts/linux_flags/Makefile b/scripts/linux_flags/Makefile
index be6d6284..98c65ff4 100644
--- a/scripts/linux_flags/Makefile
+++ b/scripts/linux_flags/Makefile
@@ -2,7 +2,7 @@
 #LINUXDIR=/home/ds/linux/linux-2.4.16-rthal5
 
 all:
-	$(MAKE) -C $(LINUXDIR) SUBDIRS=$(PWD) modules
+	$(MAKE) -C $(LINUXDIR) SUBDIRS=$(shell if [ "$$PWD" != "" ]; then echo $$PWD; else pwd; fi) modules
 
 modules:
 	echo LINUXDIR=$(LINUXDIR) >flags
-- 
2.26.2