Only require happy if compiling ghc, and ask for version 1.6
-dnl $Id: aclocal.m4,v 1.43 1999/07/14 13:26:48 simonmar Exp $
+dnl $Id: aclocal.m4,v 1.44 1999/08/02 13:11:02 simonmar Exp $
dnl
dnl Extra autoconf macros for the Glasgow fptools
dnl
else
fptools_cv_happy_version="";
fi;
-if expr "$fptools_cv_happy_version" "<" 1.4 > /dev/null 2>&1; then
- echo
- echo "Happy version 1.4 or later is required to compile GHC."
- exit 1;
+if expr "$fptools_cv_happy_version" "<" 1.6 > /dev/null 2>&1; then
+ if test -d ghc; then
+ echo
+ echo "Happy version 1.6 or later is required to compile GHC."
+ exit 1;
+ fi
fi;
])
HappyVersion=$ac_cv_happy_version;