From: simonm <unknown>
Date: Mon, 8 Sep 1997 09:45:10 +0000 (+0000)
Subject: [project @ 1997-09-08 09:45:10 by simonm]
X-Git-Tag: Approx_2487_patches~1516
X-Git-Url: http://git.megacz.com/?a=commitdiff_plain;h=1c8be26abfdf428973bce2a7fab740020accc286;p=ghc-hetmet.git

[project @ 1997-09-08 09:45:10 by simonm]
If the installed version of Happy is < 1.3, use the one from the tree.
---

diff --git a/configure.in b/configure.in
index ad34154..034f7fb 100644
--- a/configure.in
+++ b/configure.in
@@ -388,6 +388,11 @@ AC_SUBST(CompressSuffix)
 dnl ** check for installed happy binary + version
 #
 AC_HAPPY
+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;
 
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