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[project @ 1997-09-30 10:26:40 by simonm]
[ghc-hetmet.git]
/
configure.in
diff --git
a/configure.in
b/configure.in
index
ad34154
..
e628147
100644
(file)
--- a/
configure.in
+++ b/
configure.in
@@
-389,6
+389,14
@@
dnl ** check for installed happy binary + version
#
AC_HAPPY
#
AC_HAPPY
+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
+
#
#
dnl ** check for installed lx binary
#
#
dnl ** check for installed lx binary