1 files changed, 0 insertions, 141 deletions
diff --git a/ext/curses/extconf.rb b/ext/curses/extconf.rb
deleted file mode 100644
index a95b49ffea..0000000000
--- a/ext/curses/extconf.rb
+++ /dev/null
@@ -1,141 +0,0 @@
-require 'mkmf'
-
-def have_all(*args) # :nodoc:
-  old_libs = $libs.dup
-  old_defs = $defs.dup
-  result = []
-  begin
-    args.each {|arg|
-      r = arg.call(*result)
-      if !r
-        return nil
-      end
-      result << r
-    }
-    result
-  ensure
-    if result.length != args.length
-      $libs = old_libs
-      $defs = old_defs
-    end
-  end
-end
-
-dir_config('curses')
-dir_config('ncurses')
-dir_config('termcap')
-
-have_library("mytinfo", "tgetent") if /bow/ =~ RUBY_PLATFORM
-have_library("tinfo", "tgetent") or have_library("termcap", "tgetent")
-
-header_library = nil
-[
-  ["ncurses.h", ["ncursesw", "ncurses"]],
-  ["ncurses/curses.h", ["ncurses"]],
-  ["curses_colr/curses.h", ["cur_colr"]],
-  ["curses.h", ["curses", "pdcurses"]],
-  # ["xcurses.h", ["XCurses"]], # XCurses (PDCurses for X11)
-].each {|hdr, libs|
-  header_library = have_all(
-    lambda { have_header(hdr) && hdr },
-    lambda {|h| libs.find {|lib| have_library(lib, "initscr", h) } })
-  if header_library
-    break;
-  end
-}
-
-if header_library
-  header, library = header_library
-  puts "header: #{header}"
-  puts "library: #{library}"
-
-  curses = [header]
-  if header == 'curses_colr/curses.h'
-    curses.unshift("varargs.h")
-  end
-
-  for f in %w(beep bkgd bkgdset curs_set deleteln doupdate flash
-              getbkgd getnstr init isendwin keyname keypad resizeterm
-              scrl set setscrreg ungetch
-              wattroff wattron wattrset wbkgd wbkgdset wdeleteln wgetnstr
-              wresize wscrl wsetscrreg
-              def_prog_mode reset_prog_mode timeout wtimeout nodelay
-              init_color wcolor_set use_default_colors newpad)
-    have_func(f) || (have_macro(f, curses) && $defs.push(format("-DHAVE_%s", f.upcase)))
-  end
-  flag = "-D_XOPEN_SOURCE_EXTENDED"
-  if try_static_assert("sizeof(char*)>sizeof(int)",
-                       %w[stdio.h stdlib.h]+curses,
-                       flag)
-    $defs << flag
-  end
-  have_var("ESCDELAY", curses)
-  have_var("TABSIZE", curses)
-  have_var("COLORS", curses)
-  have_var("COLOR_PAIRS", curses)
-
-  # SVR4 curses has a (undocumented) variable char *curses_version.
-  # ncurses and PDcurses has a function char *curses_version().
-  # Note that the original BSD curses doesn't provide version information.
-  #
-  # configure option:
-  #   --with-curses-version=function    for SVR4
-  #   --with-curses-version=variable    for ncurses and PDcurses
-  #   (not given)                       automatically determined
-
-  case with_curses_version = with_config("curses-version")
-  when "function"
-    $defs << '-DHAVE_FUNC_CURSES_VERSION'
-  when "variable"
-    $defs << '-DHAVE_VAR_CURSES_VERSION'
-  when nil
-    func_test_program = cpp_include(curses) + <<-"End"
-      int main(int argc, char *argv[])
-      {
-          curses_version();
-          return EXIT_SUCCESS;
-      }
-    End
-    var_test_program = cpp_include(curses) + <<-"End"
-      extern char *curses_version;
-      int main(int argc, char *argv[])
-      {
-          int i = 0;
-          for (i = 0; i < 100; i++) {
-              if (curses_version[i] == 0)
-                  return 0 < i ? EXIT_SUCCESS : EXIT_FAILURE;
-              if (curses_version[i] & 0x80)
-                  return EXIT_FAILURE;
-          }
-          return EXIT_FAILURE;
-      }
-    End
-    try = method(CROSS_COMPILING ? :try_link : :try_run)
-    function_p = checking_for(checking_message('function curses_version', curses)) { try[func_test_program] }
-    variable_p = checking_for(checking_message('variable curses_version', curses)) { try[var_test_program] }
-    if function_p and variable_p
-      if [header, library].grep(/ncurses|pdcurses|xcurses/i)
-        variable_p = false
-      else
-        warn "found curses_version but cannot determin whether it is a"
-        warn "function or a variable, so assume a variable in old SVR4"
-        warn "ncurses."
-        function_p = false
-      end
-    end
-    $defs << '-DHAVE_FUNC_CURSES_VERSION' if function_p
-    $defs << '-DHAVE_VAR_CURSES_VERSION' if variable_p
-  else
-    warn "unexpeted value for --with-curses-version: #{with_curses_version}"
-  end
-
-  for type in ["long", "int"]
-    if try_static_assert("sizeof(chtype) == sizeof(unsigned #{type})",
-                         %w[stdio.h stdlib.h]+curses)
-      $defs << "-DCHTYPE_IS_U#{type.upcase}"
-      break
-    end
-  end
-
-  create_makefile("curses")
-end