brew/Library/Homebrew/install.rb
Mike McQuaid f161e56ce0 ENV: check SDK exists when setting up.
Reuse code from `brew doctor` that checks and produces a fatal error
and from `install.rb` that runs it.

Closes #8646
2020-09-11 12:05:22 +01:00

76 lines
2.1 KiB
Ruby

# frozen_string_literal: true
require "diagnostic"
require "fileutils"
require "hardware"
require "development_tools"
module Homebrew
# Helper module for performing (pre-)install checks.
#
# @api private
module Install
module_function
def perform_preinstall_checks(all_fatal: false, cc: nil)
check_cpu
attempt_directory_creation
check_cc_argv(cc)
Diagnostic.checks(:supported_configuration_checks, fatal: all_fatal)
Diagnostic.checks(:fatal_preinstall_checks)
end
alias generic_perform_preinstall_checks perform_preinstall_checks
module_function :generic_perform_preinstall_checks
def perform_build_from_source_checks(all_fatal: false)
Diagnostic.checks(:fatal_build_from_source_checks)
Diagnostic.checks(:build_from_source_checks, fatal: all_fatal)
end
def check_cpu
return if Hardware::CPU.intel? && Hardware::CPU.is_64_bit?
message = "Sorry, Homebrew does not support your computer's CPU architecture!"
if Hardware::CPU.arm?
opoo message
return
elsif Hardware::CPU.ppc?
message += <<~EOS
For PowerPC Mac (PPC32/PPC64BE) support, see:
#{Formatter.url("https://github.com/mistydemeo/tigerbrew")}
EOS
end
abort message
end
private_class_method :check_cpu
def attempt_directory_creation
Keg::MUST_EXIST_DIRECTORIES.each do |dir|
FileUtils.mkdir_p(dir) unless dir.exist?
# Create these files to ensure that these directories aren't removed
# by the Catalina installer.
# (https://github.com/Homebrew/brew/issues/6263)
keep_file = dir/".keepme"
FileUtils.touch(keep_file) unless keep_file.exist?
rescue
nil
end
end
private_class_method :attempt_directory_creation
def check_cc_argv(cc)
return unless cc
@checks ||= Diagnostic::Checks.new
opoo <<~EOS
You passed `--cc=#{cc}`.
#{@checks.please_create_pull_requests}
EOS
end
private_class_method :check_cc_argv
end
end
require "extend/os/install"