brew/Library/Homebrew/os/linux/global.rb

# frozen_string_literal: true

# enables experimental readelf.rb, patchelf support.
HOMEBREW_PATCHELF_RB = (ENV["HOMEBREW_PATCHELF_RB"].present? ||
                        (ENV["HOMEBREW_DEVELOPER"].present? && ENV["HOMEBREW_NO_PATCHELF_RB"].blank?)).freeze

module Homebrew
  DEFAULT_PREFIX ||= if Homebrew::EnvConfig.force_homebrew_on_linux?
    HOMEBREW_DEFAULT_PREFIX
  else
    LINUXBREW_DEFAULT_PREFIX
  end.freeze
end
Add frozen_string_literal to all files. 2019-04-19 15:38:03 +09:00			`# frozen_string_literal: true`

In ELFShim, #needed_libraries, #dynamic_elf? and #with_interpreter? check using patchelf gem. Having HOMEBREW_PATCHELF_RB set in the ENV, will conditionally install patchelf.rb gem, use patchelf.rb in the above mentioned methods. The installed vendored gems are listed in .gitignore to maintain a clean state. 2020-06-02 18:36:13 +05:30			`# enables experimental readelf.rb, patchelf support.`
Enable patchelf.rb for HOMEBREW_DEVELOPERs. HOMEBREW_PATCHELF_RB is enabled on 2 cases. 1) `HOMEBREW_PATCHELF_RB` is set 2) `HOMEBREW_DEVELOPER` is set , and `HOMEBREW_NO_PATCHELF_RB` is not set. use `HOMEBREW_NO_PATCHELF_RB` to turn it off for devs. Note: When HOMEBREW_PATCHELF_RB and HOMEBREW_NO_PATCHELF_RB both are present, it is on 2020-06-23 00:09:41 +05:30			`HOMEBREW_PATCHELF_RB = (ENV["HOMEBREW_PATCHELF_RB"].present? \|\|`
			`(ENV["HOMEBREW_DEVELOPER"].present? && ENV["HOMEBREW_NO_PATCHELF_RB"].blank?)).freeze`
In ELFShim, #needed_libraries, #dynamic_elf? and #with_interpreter? check using patchelf gem. Having HOMEBREW_PATCHELF_RB set in the ENV, will conditionally install patchelf.rb gem, use patchelf.rb in the above mentioned methods. The installed vendored gems are listed in .gitignore to maintain a clean state. 2020-06-02 18:36:13 +05:30
Add Homebrew::DEFAULT_PREFIX for Linux The default prefix is /usr/local on macOS and /home/linuxbrew/.linuxbrew on Linux. 2018-09-06 16:58:17 -07:00			`module Homebrew`
Use Homebrew::EnvConfig. 2020-04-05 15:44:50 +01:00			`DEFAULT_PREFIX \|\|= if Homebrew::EnvConfig.force_homebrew_on_linux?`
define default prefix constants also use them to detect if prefix line in bottle block is needed 2019-09-30 16:09:03 +02:00			`HOMEBREW_DEFAULT_PREFIX`
Add HOMEBREW_FORCE_HOMEBREW_ON_LINUX This serves a similar purpose to the HOMEBREW_FORCE_HOMEBREW_ORG variable but applies to more settings. 2018-10-20 13:58:27 +01:00			`else`
define default prefix constants also use them to detect if prefix line in bottle block is needed 2019-09-30 16:09:03 +02:00			`LINUXBREW_DEFAULT_PREFIX`
Fix mutable constants violations. 2019-04-19 21:46:20 +09:00			`end.freeze`
Add Homebrew::DEFAULT_PREFIX for Linux The default prefix is /usr/local on macOS and /home/linuxbrew/.linuxbrew on Linux. 2018-09-06 16:58:17 -07:00			`end`