brew/Library/Homebrew/extend/os/linux/extend/ENV/std.rb

# frozen_string_literal: true

module Stdenv
  def setup_build_environment(formula = nil, args: nil)
    generic_setup_build_environment(formula, args: args)

    prepend_path "CPATH", HOMEBREW_PREFIX/"include"
    prepend_path "LIBRARY_PATH", HOMEBREW_PREFIX/"lib"
    prepend_path "LD_RUN_PATH", HOMEBREW_PREFIX/"lib"
    return unless formula

    prepend_path "CPATH", formula.include
    prepend_path "LIBRARY_PATH", formula.lib
    prepend_path "LD_RUN_PATH", formula.lib
  end

  def libxml2
    append "CPPFLAGS", "-I#{Formula["libxml2"].include/"libxml2"}"
  rescue FormulaUnavailableError
    nil
  end
end