зеркало из https://github.com/github/ruby.git
117 строки
3.1 KiB
Ruby
117 строки
3.1 KiB
Ruby
require 'mkmf'
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def have_all(*args)
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old_libs = $libs.dup
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old_defs = $defs.dup
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result = []
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begin
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args.each {|arg|
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r = arg.call(*result)
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if !r
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return nil
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end
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result << r
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}
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result
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ensure
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if result.length != args.length
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$libs = old_libs
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$defs = old_defs
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end
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end
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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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have_library("mytinfo", "tgetent") if /bow/ =~ RUBY_PLATFORM
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have_library("tinfo", "tgetent") or have_library("termcap", "tgetent")
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header_library = nil
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[
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["ncurses.h", ["ncursesw", "ncurses"]],
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["ncurses/curses.h", ["ncurses"]],
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["curses_colr/curses.h", ["cur_colr"]],
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["curses.h", ["curses", "pdcurses"]],
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# ["xcurses.h", ["XCurses"]], # XCurses (PDCurses for X11)
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].each {|hdr, libs|
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header_library = have_all(
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lambda { have_header(hdr) && hdr },
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lambda {|h| libs.find {|lib| have_library(lib, "initscr", h) } })
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if header_library
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break;
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end
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}
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if header_library
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header, library = header_library
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puts "header: #{header}"
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puts "library: #{library}"
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curses = [header]
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if header == 'curses_colr/curses.h'
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curses.unshift("varargs.h")
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end
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for f in %w(beep bkgd bkgdset curs_set deleteln doupdate flash
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getbkgd getnstr init isendwin keyname keypad resizeterm
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scrl set setscrreg ungetch
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wattroff wattron wattrset wbkgd wbkgdset wdeleteln wgetnstr
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wresize wscrl wsetscrreg
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def_prog_mode reset_prog_mode timeout wtimeout nodelay
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init_color wcolor_set use_default_colors newpad)
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have_func(f) || (have_macro(f, curses) && $defs.push(format("-DHAVE_%s", f.upcase)))
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end
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flag = "-D_XOPEN_SOURCE_EXTENDED"
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if try_static_assert("sizeof(char*)>sizeof(int)",
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%w[stdio.h stdlib.h]+curses,
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flag)
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$defs << flag
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end
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have_var("ESCDELAY", curses)
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have_var("TABSIZE", curses)
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have_var("COLORS", curses)
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have_var("COLOR_PAIRS", curses)
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# SVR4 curses has a (undocumented) variable char *curses_version.
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# ncurses and PDcurses has a function char *curses_version().
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# Note that the original BSD curses doesn't provide version information.
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prolog = cpp_include(curses)
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if checking_for(checking_message('function curses_version', curses)) {
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try_run(<<-"End")
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#{prolog}
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int main(int argc, char *argv[])
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{
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curses_version();
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return EXIT_SUCCESS;
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}
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End
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}
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$defs << '-DHAVE_FUNC_CURSES_VERSION'
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end
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if checking_for(checking_message('variable curses_version', curses)) {
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try_run(<<-"End")
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#{prolog}
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extern char *curses_version;
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int main(int argc, char *argv[])
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{
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int i = 0;
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for (i = 0; i < 100; i++) {
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if (curses_version[i] == 0)
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return 0 < i ? EXIT_SUCCESS : EXIT_FAILURE;
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if (curses_version[i] & 0x80)
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return EXIT_FAILURE;
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}
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return EXIT_FAILURE;
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}
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End
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}
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$defs << '-DHAVE_VAR_CURSES_VERSION'
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end
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create_makefile("curses")
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end
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