1 files changed, 0 insertions, 112 deletions
diff --git a/ext/readline/extconf.rb b/ext/readline/extconf.rb
deleted file mode 100644
index d3e7872e65..0000000000
--- a/ext/readline/extconf.rb
+++ /dev/null
@@ -1,112 +0,0 @@
-# frozen_string_literal: false
-require "mkmf"
-
-readline = Struct.new(:headers, :extra_check).new(["stdio.h"])
-
-def readline.have_header(header)
-  if super(header, &extra_check)
-    headers.push(header)
-    return true
-  else
-    return false
-  end
-end
-
-def readline.have_var(var)
-  return super(var, headers)
-end
-
-def readline.have_func(func)
-  return super(func, headers)
-end
-
-def readline.have_type(type)
-  return super(type, headers)
-end
-
-dir_config('curses')
-dir_config('ncurses')
-dir_config('termcap')
-dir_config("readline")
-enable_libedit = enable_config("libedit")
-
-have_library("user32", nil) if /cygwin/ === RUBY_PLATFORM
-have_library("ncurses", "tgetnum") ||
-  have_library("termcap", "tgetnum") ||
-  have_library("curses", "tgetnum")
-
-case enable_libedit
-when true
-  # --enable-libedit
-  dir_config("libedit")
-  unless (readline.have_header("editline/readline.h") ||
-          readline.have_header("readline/readline.h")) &&
-          have_library("edit", "readline")
-    raise "libedit not found"
-  end
-when false
-  # --disable-libedit
-  unless ((readline.have_header("readline/readline.h") &&
-           readline.have_header("readline/history.h")) &&
-           have_library("readline", "readline"))
-    raise "readline not found"
-  end
-else
-  # does not specify
-  unless ((readline.have_header("readline/readline.h") &&
-           readline.have_header("readline/history.h")) &&
-           (have_library("readline", "readline") ||
-            have_library("edit", "readline"))) ||
-            (readline.have_header("editline/readline.h") &&
-             have_library("edit", "readline"))
-    raise "Neither readline nor libedit was found"
-  end
-end
-
-readline.have_func("rl_getc")
-readline.have_func("rl_getc_function")
-readline.have_func("rl_filename_completion_function")
-readline.have_func("rl_username_completion_function")
-readline.have_func("rl_completion_matches")
-readline.have_func("rl_refresh_line")
-readline.have_var("rl_deprep_term_function")
-readline.have_var("rl_completion_append_character")
-readline.have_var("rl_completion_quote_character")
-readline.have_var("rl_basic_word_break_characters")
-readline.have_var("rl_completer_word_break_characters")
-readline.have_var("rl_basic_quote_characters")
-readline.have_var("rl_completer_quote_characters")
-readline.have_var("rl_filename_quote_characters")
-readline.have_var("rl_attempted_completion_over")
-readline.have_var("rl_library_version")
-readline.have_var("rl_editing_mode")
-readline.have_var("rl_line_buffer")
-readline.have_var("rl_point")
-readline.have_var("rl_char_is_quoted_p")
-# workaround for native windows.
-/mswin|bccwin/ !~ RUBY_PLATFORM && readline.have_var("rl_event_hook")
-/mswin|bccwin/ !~ RUBY_PLATFORM && readline.have_var("rl_catch_sigwinch")
-/mswin|bccwin/ !~ RUBY_PLATFORM && readline.have_var("rl_catch_signals")
-readline.have_var("rl_pre_input_hook")
-readline.have_var("rl_special_prefixes")
-readline.have_func("rl_cleanup_after_signal")
-readline.have_func("rl_free_line_state")
-readline.have_func("rl_clear_signals")
-readline.have_func("rl_set_screen_size")
-readline.have_func("rl_get_screen_size")
-readline.have_func("rl_vi_editing_mode")
-readline.have_func("rl_emacs_editing_mode")
-readline.have_func("replace_history_entry")
-readline.have_func("remove_history")
-readline.have_func("clear_history")
-readline.have_func("rl_redisplay")
-readline.have_func("rl_insert_text")
-readline.have_func("rl_delete_text")
-unless readline.have_type("rl_hook_func_t*")
-  # rl_hook_func_t is available since readline-4.2 (2001).
-  # Function is removed at readline-6.3 (2014).
-  # However, editline (NetBSD 6.1.3, 2014) doesn't have rl_hook_func_t.
-  $defs << "-Drl_hook_func_t=Function"
-end
-
-create_makefile("readline")