brew/Library/Homebrew/extend/os/linux/system_config.rb
Mike McQuaid 2b4324af9b
Update Linux GCC code.
Update both the variables that dictate this and the documents that
explain our GCC/glibc policies.

These should ease a future migration to a newer GCC version.
2025-04-03 12:47:21 +01:00

58 lines
1.7 KiB
Ruby

# typed: true # rubocop:todo Sorbet/StrictSigil
# frozen_string_literal: true
require "compilers"
require "os/linux/glibc"
require "system_command"
module SystemConfig
include SystemCommand::Mixin
HOST_RUBY_PATH = "/usr/bin/ruby"
class << self
def host_glibc_version
version = OS::Linux::Glibc.system_version
return "N/A" if version.null?
version
end
def host_gcc_version
gcc = DevelopmentTools.host_gcc_path
return "N/A" unless gcc.executable?
`#{gcc} --version 2>/dev/null`[/ (\d+\.\d+\.\d+)/, 1]
end
def formula_linked_version(formula)
return "N/A" if Homebrew::EnvConfig.no_install_from_api? && !CoreTap.instance.installed?
Formulary.factory(formula).any_installed_version || "N/A"
rescue FormulaUnavailableError
"N/A"
end
def host_ruby_version
out, _, status = system_command(HOST_RUBY_PATH, args: ["-e", "puts RUBY_VERSION"], print_stderr: false)
return "N/A" unless status.success?
out
end
def dump_verbose_config(out = $stdout)
kernel = Utils.safe_popen_read("uname", "-mors").chomp
dump_generic_verbose_config(out)
out.puts "Kernel: #{kernel}"
out.puts "OS: #{OS::Linux.os_version}"
out.puts "WSL: #{OS::Linux.wsl_version}" if OS::Linux.wsl?
out.puts "Host glibc: #{host_glibc_version}"
out.puts "#{DevelopmentTools.host_gcc_path}: #{host_gcc_version}"
out.puts "/usr/bin/ruby: #{host_ruby_version}" if RUBY_PATH != HOST_RUBY_PATH
["glibc", CompilerSelector.preferred_gcc, OS::LINUX_PREFERRED_GCC_RUNTIME_FORMULA, "xorg"].each do |f|
out.puts "#{f}: #{formula_linked_version(f)}"
end
end
end
end