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

# typed: false
# frozen_string_literal: true

module Stdenv
  def setup_build_environment(formula: nil, cc: nil, build_bottle: false, bottle_arch: nil, testing_formula: false)
    generic_setup_build_environment(
      formula: formula, cc: cc, build_bottle: build_bottle,
      bottle_arch: bottle_arch, testing_formula: testing_formula
    )

    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