+dnl --enable-curses: check whether the user wants to control use of curses:
+AC_ARG_ENABLE(curses,AS_HELP_STRING(
+ [--enable-curses],
+ [Use curses for querying terminal infomation if available (default is YES)]),
+ [case "$enableval" in
+ yes) llvm_cv_enable_curses="yes" ;;
+ no) llvm_cv_enable_curses="no" ;;
+ *) AC_MSG_ERROR([Invalid setting for --enable-curses. Use "yes" or "no"]) ;;
+ esac],
+ llvm_cv_enable_curses="yes")
+