mirror of
https://github.com/Homebrew/brew.git
synced 2025-07-14 16:09:03 +08:00
74 lines
2.1 KiB
Ruby
74 lines
2.1 KiB
Ruby
require 'formula_installer'
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require 'hardware'
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require 'blacklist'
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module Homebrew extend self
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def install
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ARGV.named.each do |name|
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msg = blacklisted? name
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raise "No available formula for #{name}\n#{msg}" if msg
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end unless ARGV.force?
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install_formulae ARGV.formulae
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end
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def check_ppc
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case Hardware.cpu_type when :ppc, :dunno
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abort <<-EOS.undent
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Sorry, Homebrew does not support your computer's CPU architecture.
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For PPC support, see: http://github.com/sceaga/homebrew/tree/powerpc
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EOS
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end
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end
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def check_writable_install_location
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raise "Cannot write to #{HOMEBREW_CELLAR}" if HOMEBREW_CELLAR.exist? and not HOMEBREW_CELLAR.writable?
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raise "Cannot write to #{HOMEBREW_PREFIX}" unless HOMEBREW_PREFIX.writable?
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end
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def check_cc
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if MacOS.snow_leopard?
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if MacOS.llvm_build_version < RECOMMENDED_LLVM
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opoo "You should upgrade to Xcode 3.2.6"
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end
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else
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if (MacOS.gcc_40_build_version < RECOMMENDED_GCC_40) or (MacOS.gcc_42_build_version < RECOMMENDED_GCC_42)
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opoo "You should upgrade to Xcode 3.1.4"
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end
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end
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rescue
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# the reason we don't abort is some formula don't require Xcode
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# TODO allow formula to declare themselves as "not needing Xcode"
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opoo "Xcode is not installed! Builds may fail!"
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end
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def check_macports
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if MacOS.macports_or_fink_installed?
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opoo "It appears you have Macports or Fink installed"
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puts "Software installed with other package managers causes known problems for"
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puts "Homebrew. If formula fail to build uninstall Macports/Fink and reinstall any"
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puts "affected formula."
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end
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end
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def install_formulae formulae
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formulae = [formulae].flatten.compact
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return if formulae.empty?
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check_ppc
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check_writable_install_location
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check_cc
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check_macports
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formulae.each do |f|
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begin
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installer = FormulaInstaller.new f
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installer.ignore_deps = ARGV.include? '--ignore-dependencies'
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installer.go
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rescue FormulaAlreadyInstalledError => e
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opoo e.message
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end
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end
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end
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end
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