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require 'formula_installer'
require 'hardware'
require 'blacklist'
module Homebrew extend self
def install
ARGV.named.each do |name|
msg = blacklisted? name
raise "No available formula for #{name}\n#{msg}" if msg
end unless ARGV.force?
install_formulae ARGV.formulae
end
def check_ppc
case Hardware.cpu_type when :ppc, :dunno
abort <<-EOS.undent
Sorry, Homebrew does not support your computer's CPU architecture.
For PPC support, see: http://github.com/sceaga/homebrew/tree/powerpc
EOS
end
end
def check_writable_install_location
raise "Cannot write to #{HOMEBREW_CELLAR}" if HOMEBREW_CELLAR.exist? and not HOMEBREW_CELLAR.writable?
raise "Cannot write to #{HOMEBREW_PREFIX}" unless HOMEBREW_PREFIX.writable?
end
def check_cc
if MACOS_VERSION >= 10.6
opoo "You should upgrade to Xcode 3.2.3" if MacOS.llvm_build_version < RECOMMENDED_LLVM
else
opoo "You should upgrade to Xcode 3.1.4" if (MacOS.gcc_40_build_version < RECOMMENDED_GCC_40) or (MacOS.gcc_42_build_version < RECOMMENDED_GCC_42)
end
rescue
# the reason we don't abort is some formula don't require Xcode
# TODO allow formula to declare themselves as "not needing Xcode"
opoo "Xcode is not installed! Builds may fail!"
end
def check_macports
if MacOS.macports_or_fink_installed?
opoo "It appears you have Macports or Fink installed"
puts "Software installed with other package managers causes known problems for"
puts "Homebrew. If formula fail to build uninstall Macports/Fink and reinstall any"
puts "affected formula."
end
end
def install_formulae formulae
formulae = [formulae].flatten.compact
return if formulae.empty?
check_ppc
check_writable_install_location
check_cc
check_macports
formulae.each do |f|
begin
installer = FormulaInstaller.new f
installer.ignore_deps = ARGV.include? '--ignore-dependencies'
installer.go
rescue FormulaAlreadyInstalledError => e
opoo e.message
end
end
end
end
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