diff options
Diffstat (limited to 'nacl/nacl-config.rb')
-rw-r--r-- | nacl/nacl-config.rb | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/nacl/nacl-config.rb b/nacl/nacl-config.rb new file mode 100644 index 0000000000..94a64aa711 --- /dev/null +++ b/nacl/nacl-config.rb @@ -0,0 +1,61 @@ +#!/usr/bin/ruby +# +# Copyright:: Copyright 2012 Google Inc. +# License:: All Rights Reserved. +# Original Author:: Yugui Sonoda (mailto:yugui@google.com) +# +# Convenient functions/constants for native client specific configurations. +require 'rbconfig' + +module NaClConfig + config = RbConfig::CONFIG + + cpu_nick = config['host_alias'].sub(/-gnu$|-newlib$/, '').sub(/-nacl$/, '') + ARCH = cpu_nick.sub('x86_64', 'x86-64').sub(/i.86/, 'x86-32') + HOST = ARCH.sub(/x86-../, 'x86_64') + '-nacl' + + lib_suffix = config['host_cpu'][/i.86/] ? '32' : '' + PYTHON = config['PYTHON'] + OBJDUMP = config['OBJDUMP'] + SDK_ROOT = config['NACL_SDK_ROOT'] + CREATE_NMF = [ + File.join(SDK_ROOT, 'build_tools', 'nacl_sdk_scons', 'site_tools', 'create_nmf.py'), + File.join(SDK_ROOT, 'tools', 'create_nmf.py') + ].find{|path| File.exist?(path) } + HOST_LIB = File.join(SDK_ROOT, 'toolchain', config['NACL_TOOLCHAIN'], HOST, "lib#{lib_suffix}") + + INSTALL_PROGRAM = config['INSTALL_PROGRAM'] + INSTALL_LIBRARY = config['INSTALL_DATA'] + + SEL_LDR = [ + File.join(SDK_ROOT, 'toolchain', config['NACL_TOOLCHAIN'], 'bin', "sel_ldr_#{cpu_nick}"), + File.join(SDK_ROOT, 'tools', "sel_ldr_#{cpu_nick}") + ].find{|path| File.executable?(path)} + IRT_CORE = [ + File.join(SDK_ROOT, 'toolchain', config['NACL_TOOLCHAIN'], 'bin', "irt_core_#{cpu_nick}.nexe"), + File.join(SDK_ROOT, 'tools', "irt_core_#{cpu_nick}.nexe") + ].find{|path| File.executable?(path)} + RUNNABLE_LD = File.join(HOST_LIB, 'runnable-ld.so') + + module_function + + def newlib? + RbConfig::CONFIG['NACL_SDK_VARIANT'] == 'newlib' + end + + def self.config(name) + if NaClConfig::const_defined?(name.upcase) + NaClConfig::const_get(name.upcase) + elsif NaClConfig::respond_to?(name) and NaClConfig::method(name).arity == 0 + NaClConfig::send(name) + else + raise ArgumentError, "No such config: #{name}" + end + end +end + +if $0 == __FILE__ + ARGV.each do |arg| + puts NaClConfig::config(arg) + end +end |