From: simonm <unknown>
Date: Wed, 10 Sep 1997 09:51:04 +0000 (+0000)
Subject: [project @ 1997-09-10 09:51:04 by simonm]
X-Git-Tag: Approx_2487_patches~1499
X-Git-Url: http://git.megacz.com/?a=commitdiff_plain;h=74ed845eea44d4e9561969825674c34da5415b8c;p=ghc-hetmet.git

[project @ 1997-09-10 09:51:04 by simonm]
minor mod to the happy configuration.
---

diff --git a/configure.in b/configure.in
index 034f7fb..e628147 100644
--- a/configure.in
+++ b/configure.in
@@ -388,11 +388,14 @@ AC_SUBST(CompressSuffix)
 dnl ** check for installed happy binary + version
 #
 AC_HAPPY
-if expr $HappyVersion \< "1.3" >/dev/null; then
+
+if test x"$HappyCmd" != x; then
+   if expr $HappyVersion \< "1.3" >/dev/null; then
 	echo "   Happy Version 1.3 or later is required to compile GHC."
 	echo "   Using the Happy sources in the tree.";
 	HappyCmd=""
-fi;
+   fi
+fi
 
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