зеркало из https://github.com/github/ruby.git
40 строки
1.2 KiB
Ruby
40 строки
1.2 KiB
Ruby
<%
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arg = {}
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while /\A(\w+)=(.*)/ =~ ARGV[0]
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arg[$1] = $2
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arg[$1].tr!(File::ALT_SEPARATOR, File::SEPARATOR) if File::ALT_SEPARATOR
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ARGV.shift
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end
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if inc = arg['i']
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src = inc == '-' ? STDIN.read : File.read(inc)
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arg['versions'] = version = {}
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File.read(File.join(arg['srcdir'], 'version.c')).
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scan(/rb_define_global_const\("(RUBY_\w+)",[^;]*?\bMK(?:INT|STR)\(([^()]*)\)/m) do |n, v|
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version[n] =
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eval(src[/\bruby_#{v}(?:\[\])?\s*=\s*((?:"(?:\\.|[^\"\\])*"\s*)*(?=;)|[^{};]+)/m, 1].gsub(/#/, '\\#'))
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end
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end
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%>baseruby="<%=arg['BASERUBY']%>"
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ruby="${RUBY-$baseruby}"
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_=
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"eval" "{" \
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"`expr \"$ruby\" : echo > /dev/null || echo exec`" \
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"$ruby" '-r"`expr \"$0\" : / > /dev/null || pwd`/${0#/}" "$@";' \
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"}" || "exit" "$?"
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_=baseruby
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ruby=ruby
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class Object
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remove_const :CROSS_COMPILING if defined?(CROSS_COMPILING)
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CROSS_COMPILING = RUBY_PLATFORM
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constants.grep(/^RUBY_/) {|n| remove_const n}
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% arg['versions'].each {|n, v|
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<%=n%> = <%=v.inspect%>
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% }
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end
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builddir = File.dirname(File.expand_path(__FILE__))
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top_srcdir = File.expand_path("<%=arg['srcdir']%>", builddir)
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$:.unshift(builddir)
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fake = File.join(top_srcdir, "tool/fake.rb")
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eval(File.read(fake), nil, fake)
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ENV["RUBYOPT"] = ["-r#{__FILE__}", ENV["RUBYOPT"]].compact.join(" ")
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