28 lines
792 B
Ruby
28 lines
792 B
Ruby
require "mkmf"
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dir_config("readline")
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have_library("user32", nil) if /cygwin/ === RUBY_PLATFORM
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have_library("ncurses", "tgetnum") or
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have_library("termcap", "tgetnum") or
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have_library("curses", "tgetnum")
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if have_header("readline/readline.h") and
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have_header("readline/history.h") and
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have_library("readline", "readline")
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if have_func("rl_filename_completion_function")
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$CFLAGS += " -DREADLINE_42_OR_LATER"
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end
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if have_func("rl_cleanup_after_signal")
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$CFLAGS += " -DREADLINE_40_OR_LATER"
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end
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if try_link(<<EOF, $libs)
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#include <stdio.h>
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#include <readline/readline.h>
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main() {rl_completion_append_character = 1;}
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EOF
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# this feature is implemented in readline-2.1 or later.
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$CFLAGS += " -DREADLINE_21_OR_LATER"
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end
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create_makefile("readline")
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end
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