Add b2 package (#5919)

README.md

@@ -100,6 +100,7 @@ Latest Packages
 
 | Name | Description | Date Added |
 |:---|:---|:---|
+| b2 | B2 makes it easy to build C++ projects, everywhere. | 2021-07-01 |
 | shells | Launch your Shells™ virtual desktop | 2021-06-25 |
 | codelobster | Free cross-platform IDE for PHP/HTML/CSS/JavaScript development | 2021-06-23 |
 | ltrace | ltrace intercepts and records dynamic library calls which are called by an executed process and the signals received by that process. | 2021-06-22 |
@@ -109,7 +110,6 @@ Latest Packages
 | rdfind | Redundant data find - a program that finds duplicate files. | 2021-06-07 |
 | libcurl | Command line tool and library for transferring data with URLs. | 2021-06-07 |
 | pdfchain | PDF Chain is a graphical user interface for the PDF Toolkit (PDFtk). | 2021-06-01 |
-| pdftk | PDFtk is a simple tool for doing everyday things with PDF documents. | 2021-05-31 |
 
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packages/b2.rb

+require 'package'
+
+class B2 < Package
+  description 'B2 makes it easy to build C++ projects, everywhere.'
+  homepage 'https://www.bfgroup.xyz/b2/'
+  version '4.4.1'
+  license 'BSL 1.0'
+  compatibility 'all'
+  source_url 'https://github.com/boostorg/build/archive/refs/tags/4.4.1.tar.gz'
+  source_sha256 '31a243b1eb26638500977a8386e56d44f86c18db70cf0a5dcdd2d7391afc1a61'
+
+  binary_url ({
+    aarch64: 'https://gitlab.com/api/v4/projects/26210301/packages/generic/b2/4.4.1_armv7l/b2-4.4.1-chromeos-armv7l.tpxz',
+     armv7l: 'https://gitlab.com/api/v4/projects/26210301/packages/generic/b2/4.4.1_armv7l/b2-4.4.1-chromeos-armv7l.tpxz',
+       i686: 'https://gitlab.com/api/v4/projects/26210301/packages/generic/b2/4.4.1_i686/b2-4.4.1-chromeos-i686.tpxz',
+     x86_64: 'https://gitlab.com/api/v4/projects/26210301/packages/generic/b2/4.4.1_x86_64/b2-4.4.1-chromeos-x86_64.tpxz',
+  })
+  binary_sha256 ({
+    aarch64: 'e569052575f2ea9cca33f7fc6b1bfd95a8fb3a6366da44142f51c99a71b377ed',
+     armv7l: 'e569052575f2ea9cca33f7fc6b1bfd95a8fb3a6366da44142f51c99a71b377ed',
+       i686: '108b05f8acd6c4f5b0b9748fe274a7d439dfd2bf52ea1a37bee8eca936a542c5',
+     x86_64: '545ab9a0d26e0abe5296a7913ea7d0ded9caea6592f1cf7cd623d290e7f96343',
+  })
+
+  def self.build
+    system './bootstrap.sh'
+  end
+
+  def self.install
+    system "./b2 install --prefix=#{CREW_DEST_PREFIX}"
+  end
+end