54 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
			
		
		
	
	
			54 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
| require "extend/ENV"
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| 
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| module Homebrew
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|   def __env
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|     ENV.activate_extensions!
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| 
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|     if superenv?
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|       ENV.deps = ARGV.formulae.map(&:name) unless ARGV.named.empty?
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|     end
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| 
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|     ENV.setup_build_environment
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|     ENV.universal_binary if ARGV.build_universal?
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|     if $stdout.tty?
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|       dump_build_env ENV
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|     else
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|       build_env_keys(ENV).each do |key|
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|         puts "export #{key}=\"#{ENV[key]}\""
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|       end
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|     end
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|   end
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| 
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|   def build_env_keys env
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|     %w[
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|       CC CXX LD OBJC OBJCXX
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|       HOMEBREW_CC HOMEBREW_CXX
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|       CFLAGS CXXFLAGS CPPFLAGS LDFLAGS SDKROOT MAKEFLAGS
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|       CMAKE_PREFIX_PATH CMAKE_INCLUDE_PATH CMAKE_LIBRARY_PATH CMAKE_FRAMEWORK_PATH
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|       MACOSX_DEPLOYMENT_TARGET PKG_CONFIG_PATH PKG_CONFIG_LIBDIR
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|       HOMEBREW_DEBUG HOMEBREW_MAKE_JOBS HOMEBREW_VERBOSE
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|       HOMEBREW_SVN HOMEBREW_GIT
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|       HOMEBREW_SDKROOT HOMEBREW_BUILD_FROM_SOURCE
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|       MAKE GIT CPP
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|       ACLOCAL_PATH PATH CPATH].select { |key| env.key?(key) }
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|   end
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| 
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|   def dump_build_env env
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|     keys = build_env_keys(env)
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| 
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|     if env["CC"] == env["HOMEBREW_CC"]
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|       %w[CC CXX OBJC OBJCXX].each { |key| keys.delete(key) }
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|     end
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| 
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|     keys.each do |key|
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|       value = env[key]
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|       print "#{key}: #{value}"
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|       case key
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|       when "CC", "CXX", "LD"
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|         print " => #{Pathname.new(value).realpath}" if File.symlink?(value)
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|       end
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|       puts
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|     end
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|   end
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| end
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