-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