brew/Library/Homebrew/install.rb
Mike McQuaid 170c5493a4
Update deprecations
- Add some `odeprecated`
- Make some `odeprecated` now `odisabled`
- Remove `odisabled` code.
- Remove old update migrations
- Remove GCC 4.0 compiler
- Remove Tiger-only code
- Remove 32-bit-only code
- Remove use of LD64
- Remove GCC 4.3 - 4.8 support.
2019-01-08 19:13:46 +00:00

58 lines
1.3 KiB
Ruby

require "diagnostic"
require "fileutils"
require "hardware"
require "development_tools"
module Homebrew
module Install
module_function
def check_cpu
case Hardware::CPU.type
when :ppc
abort <<~EOS
Sorry, Homebrew does not support your computer's CPU architecture.
For PPC support, see: https://github.com/mistydemeo/tigerbrew
EOS
end
end
def attempt_directory_creation
Keg::MUST_EXIST_DIRECTORIES.each do |dir|
begin
FileUtils.mkdir_p(dir) unless dir.exist?
rescue
nil
end
end
end
def perform_development_tools_checks
fatal_checks(:fatal_development_tools_checks)
end
def perform_preinstall_checks
check_cpu
attempt_directory_creation
fatal_checks(:fatal_install_checks)
end
alias generic_perform_preinstall_checks perform_preinstall_checks
module_function :generic_perform_preinstall_checks
def fatal_checks(type)
@checks ||= Diagnostic::Checks.new
failed = false
@checks.public_send(type).each do |check|
out = @checks.public_send(check)
next if out.nil?
failed ||= true
ofail out
end
exit 1 if failed
end
end
end
require "extend/os/install"