# typed: false # frozen_string_literal: true class JavaRequirement < Requirement env do env_java_common env_oracle_jdk || env_apple end private undef possible_javas, oracle_java_os def possible_javas javas = [] javas << Pathname.new(ENV["JAVA_HOME"])/"bin/java" if ENV["JAVA_HOME"] javas << java_home_cmd which_java = which("java") # /usr/bin/java is a stub on macOS javas << which_java if which_java.to_s != "/usr/bin/java" javas end def oracle_java_os :darwin end def java_home_cmd # TODO: enable for all macOS versions and Linux on next minor release # but --version is broken on Big Sur today. if @version && MacOS.version >= :big_sur odisabled "depends_on :java", '"depends_on "openjdk@11", "depends_on "openjdk@8" or "depends_on "openjdk"' end return unless File.executable?("/usr/libexec/java_home") args = %w[--failfast] args << "--version" << @version.to_s if @version java_home = Utils.popen_read("/usr/libexec/java_home", *args).chomp return unless $CHILD_STATUS.success? Pathname.new(java_home)/"bin/java" end def env_apple ENV.append_to_cflags "-I/System/Library/Frameworks/JavaVM.framework/Versions/Current/Headers/" end end