42 lines
959 B
Ruby
42 lines
959 B
Ruby
# 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
|
|
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
|