this old configure script has broken CPP logic is CPP is set in the
host environment
--- ed-0.2/configure
+++ ed-0.2/configure
@@ -731,6 +731,8 @@
rm -f conftest*
ac_cv_prog_CPP="$CPP"
fi
+else
+ ac_cv_prog_CPP="$CPP"
fi
CPP="$ac_cv_prog_CPP"
echo "$ac_t""$CPP" 1>&4