diff --git a/ext/svi/extconf.rb b/ext/svi/extconf.rb index 329d140..44f3572 100644 --- a/ext/svi/extconf.rb +++ b/ext/svi/extconf.rb @@ -1,3 +1,5 @@ require "mkmf" +abort("Error: missing curses.h") unless have_header("curses.h") + create_makefile "svi/svi"