зеркало из https://github.com/github/ruby.git
62 строки
2.0 KiB
Ruby
62 строки
2.0 KiB
Ruby
#!/usr/bin/ruby
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#
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# Copyright:: Copyright 2012 Google Inc.
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# License:: All Rights Reserved.
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# Original Author:: Yugui Sonoda (mailto:yugui@google.com)
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#
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# Convenient functions/constants for native client specific configurations.
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require 'rbconfig'
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module NaClConfig
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config = RbConfig::CONFIG
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cpu_nick = config['host_alias'].sub(/-gnu$|-newlib$/, '').sub(/-nacl$/, '').sub(/i.86/, 'x86_32')
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ARCH = cpu_nick.sub('x86_64', 'x86-64').sub('x86_32', 'x86-32')
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HOST = ARCH.sub(/x86-../, 'x86_64') + '-nacl'
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lib_suffix = config['host_cpu'][/i.86/] ? '32' : ''
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PYTHON = config['PYTHON']
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OBJDUMP = config['OBJDUMP']
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SDK_ROOT = config['NACL_SDK_ROOT']
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CREATE_NMF = [
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File.join(SDK_ROOT, 'build_tools', 'nacl_sdk_scons', 'site_tools', 'create_nmf.py'),
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File.join(SDK_ROOT, 'tools', 'create_nmf.py')
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].find{|path| File.exist?(path) } or raise "No create_nmf found"
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HOST_LIB = File.join(SDK_ROOT, 'toolchain', config['NACL_TOOLCHAIN'], HOST, "lib#{lib_suffix}")
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INSTALL_PROGRAM = config['INSTALL_PROGRAM']
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INSTALL_LIBRARY = config['INSTALL_DATA']
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SEL_LDR = [
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File.join(SDK_ROOT, 'toolchain', config['NACL_TOOLCHAIN'], 'bin', "sel_ldr_#{cpu_nick}"),
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File.join(SDK_ROOT, 'tools', "sel_ldr_#{cpu_nick}")
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].find{|path| File.executable?(path)} or raise "No sel_ldr found"
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IRT_CORE = [
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File.join(SDK_ROOT, 'toolchain', config['NACL_TOOLCHAIN'], 'bin', "irt_core_#{cpu_nick}.nexe"),
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File.join(SDK_ROOT, 'tools', "irt_core_#{cpu_nick}.nexe")
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].find{|path| File.executable?(path)} or raise "No irt_core found"
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RUNNABLE_LD = File.join(HOST_LIB, 'runnable-ld.so')
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module_function
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def newlib?
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RbConfig::CONFIG['NACL_SDK_VARIANT'] == 'newlib'
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end
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def self.config(name)
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if NaClConfig::const_defined?(name.upcase)
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NaClConfig::const_get(name.upcase)
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elsif NaClConfig::respond_to?(name) and NaClConfig::method(name).arity == 0
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NaClConfig::send(name)
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else
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raise ArgumentError, "No such config: #{name}"
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end
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end
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end
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if $0 == __FILE__
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ARGV.each do |arg|
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puts NaClConfig::config(arg)
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end
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end
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