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