Add openjdk11 package (#7364)

Rubyize version logic

Co-authored-by: chronos <no-reply@github.com>

packages/openjdk11.rb

@@ -0,0 +1,48 @@
+require 'package'
+
+class Openjdk11 < Package
+  description 'The JDK is a development environment for building applications, applets, and components using the Java programming language.'
+  homepage 'https://openjdk.org/'
+  version '11.0.16.1'
+  license 'GPL-2'
+  compatibility 'all'
+  source_url({
+    aarch64: 'https://cdn.azul.com/zulu-embedded/bin/zulu11.58.25-ca-jdk11.0.16.1-linux_aarch32hf.tar.gz',
+     armv7l: 'https://cdn.azul.com/zulu-embedded/bin/zulu11.58.25-ca-jdk11.0.16.1-linux_aarch32hf.tar.gz',
+       i686: 'https://cdn.azul.com/zulu/bin/zulu11.58.25-ca-jdk11.0.16.1-linux_i686.tar.gz',
+     x86_64: 'https://cdn.azul.com/zulu/bin/zulu11.58.23-ca-jdk11.0.16.1-linux_x64.tar.gz'
+  })
+  source_sha256({
+    aarch64: '6f7a4721303710384e7c9aeaf5a47954dbf992e2d92a27bc83c2170229c3a826',
+     armv7l: '6f7a4721303710384e7c9aeaf5a47954dbf992e2d92a27bc83c2170229c3a826',
+       i686: 'c75d2bd5f53d92ca3aed24ffdef6690824af5a7e04f8809dcc509b0a666c3083',
+     x86_64: 'b8b3e7c2eec6d62b6f4de3e4b4b1c6035d42bd4d6d4f31e9aa804dc311d4a4b3'
+  })
+
+  no_compile_needed
+
+  def self.preflight
+    jdkver = `java -version 2>&1`[/version "(.*?)"/, 1].to_s
+    unless jdkver.empty? || jdkver.include?('No such file or directory') || jdkver.include?('not found')
+      jdkname = `java -version 2>&1`[/(.*?)\s/, 1].to_s
+      jdkname = 'jdk' if jdkname == 'java'
+      majver = jdkver[/(\d+)\./, 1].to_s
+      majver = '8' if majver == '1'
+      unless jdkname == 'openjdk' && majver == '11'
+        puts "Package #{jdkname}#{majver} already installed.".lightgreen
+        abort "Enter `crew remove #{jdkname}#{majver} && crew install openjdk11` to install this version."
+      end
+    end
+  end
+
+  def self.install
+    FileUtils.mkdir_p CREW_DEST_MAN_PREFIX
+    FileUtils.mkdir_p "#{CREW_DEST_PREFIX}/share/openjdk11"
+    FileUtils.mv 'bin/', CREW_DEST_PREFIX
+    FileUtils.mv 'conf/', "#{CREW_DEST_PREFIX}/share/openjdk11"
+    FileUtils.mv 'jmods/', "#{CREW_DEST_PREFIX}/share/openjdk11"
+    FileUtils.mv 'include/', CREW_DEST_PREFIX
+    FileUtils.mv 'lib/', CREW_DEST_PREFIX
+    FileUtils.mv Dir['man/*'], CREW_DEST_MAN_PREFIX
+  end
+end

tools/packages.yaml

@@ -5599,6 +5599,11 @@ url: https://www.azul.com/downloads/?version=java-8-lts&os=linux&package=jdk
 activity: medium
 ---
 kind: url
+name: openjdk11
+url: https://www.azul.com/downloads/?version=java-11-lts&os=linux&package=jdk
+activity: medium
+---
+kind: url
 name: openjpeg
 url: https://github.com/uclouvain/openjpeg/releases
 activity: low