From bb01b8e8a461ea954729c241bac067ffc54ae055 Mon Sep 17 00:00:00 2001
From: Simon Marlow <simonmar@microsoft.com>
Date: Wed, 1 Aug 2007 08:32:57 +0000
Subject: fix the hardtop test for ghc-6.2.x, and make it notice failure
 earlier

---
 aclocal.m4 | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'aclocal.m4')

diff --git a/aclocal.m4 b/aclocal.m4
index bace42ab56..7fd96fe079 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -1104,11 +1104,15 @@ rm -f *.o
 rm -f *.hi
 rm -f pwd
 rm -f pwd.exe
-$WithGhc -v0 --make pwd
+$WithGhc -v0 --make pwd -o pwd
 cd ../..
 
 hardtop=`utils/pwd/pwd forwardslash`
 
+if ! test -d "$hardtop"; then
+  AC_MSG_ERROR([cannot determine current directory])
+fi   
+
 dnl Remove common automounter nonsense
 dnl
 hardtop=`echo $hardtop | sed 's|^/tmp_mnt.*\(/local/.*\)$|\1|' | sed 's|^/tmp_mnt/|/|'`
-- 
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