54 lines
1.6 KiB
Ruby
54 lines
1.6 KiB
Ruby
require 'mkmf'
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dir_config("iconv")
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conf = File.exist?(File.join($srcdir, "config.charset"))
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conf = with_config("config-charset", enable_config("config-charset", conf))
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if have_func("iconv", "iconv.h") or
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have_library("iconv", "iconv", "iconv.h")
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if checking_for("const of iconv() 2nd argument") do
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create_tmpsrc(cpp_include("iconv.h") + "---> iconv(cd,0,0,0,0) <---")
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src = xpopen(cpp_command("")) {|f|f.read}
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if !(func = src[/^--->\s*(\w+).*\s*<---/, 1])
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Logging::message "iconv function name not found"
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false
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elsif !(second = src[%r"\b#{func}\s*\(.*?,(.*?),.*?\)\s*;"m, 1])
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Logging::message "prototype for #{func}() not found"
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false
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else
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Logging::message $&+"\n"
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/\bconst\b/ =~ second
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end
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end
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$defs.push('-DICONV_INPTR_CONST')
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end
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have_func("iconvlist", "iconv.h")
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have_func("__iconv_free_list", "iconv.h")
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if conf
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prefix = '$(srcdir)'
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prefix = $nmake ? "{#{prefix}}" : "#{prefix}/"
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if $extout
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wrapper = "$(RUBYARCHDIR)/iconv.rb"
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else
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wrapper = "./iconv.rb"
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$INSTALLFILES = [[wrapper, "$(RUBYARCHDIR)"]]
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end
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if String === conf
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require 'uri'
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scheme = URI.parse(conf).scheme
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else
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conf = "$(srcdir)/config.charset"
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end
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$cleanfiles << wrapper
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end
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create_makefile("iconv")
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if conf
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open("Makefile", "a") do |mf|
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mf.print("\nall: #{wrapper}\n\n#{wrapper}: #{prefix}charset_alias.rb")
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mf.print(" ", conf) unless scheme
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mf.print("\n\t$(RUBY) $(srcdir)/charset_alias.rb #{conf} $@\n")
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end
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end
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end
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