percona-xtrabackup 2.4.2 (new formula)

Closes #673.

Signed-off-by: Dominyk Tiller <dominyktiller@gmail.com>

Formula/percona-xtrabackup.rb

@@ -0,0 +1,74 @@
+class PerconaXtrabackup < Formula
+  desc "Open source hot backup tool for InnoDB and XtraDB databases"
+  homepage "https://www.percona.com/software/mysql-database/percona-xtrabackup"
+  url "https://www.percona.com/downloads/XtraBackup/Percona-XtraBackup-2.4.2/source/tarball/percona-xtrabackup-2.4.2.tar.gz"
+  sha256 "faeac6f1db4a1270e5263e48c8a94cc5c81c772fdea36879d1be18dcbcd1926e"
+
+  option "without-docs", "Build without man pages (which requires python-sphinx)"
+  option "without-mysql", "Build without bundled Perl DBD::mysql module, to use the database of your choice."
+
+  depends_on "cmake" => :build
+  depends_on "libev" => :build
+  depends_on "sphinx-doc" => :build if build.with? "docs"
+  depends_on :mysql => [:build, :recommended]
+  depends_on "libgcrypt"
+  depends_on "openssl"
+
+  resource "DBD::mysql" do
+    url "https://cpan.metacpan.org/authors/id/C/CA/CAPTTOFU/DBD-mysql-4.033.tar.gz"
+    mirror "http://search.cpan.org/CPAN/authors/id/C/CA/CAPTTOFU/DBD-mysql-4.033.tar.gz"
+    sha256 "cc98bbcc33581fbc55b42ae681c6946b70a26f549b3c64466740dfe9a7eac91c"
+  end
+
+  resource "boost" do
+    url "https://downloads.sourceforge.net/project/boost/boost/1.59.0/boost_1_59_0.tar.bz2"
+    sha256 "727a932322d94287b62abb1bd2d41723eec4356a7728909e38adb65ca25241ca"
+  end
+
+  def install
+    cmake_args = %W[
+      -DBUILD_CONFIG=xtrabackup_release
+      -DCOMPILATION_COMMENT=Homebrew
+    ]
+
+    if build.with? "docs"
+      cmake_args.concat %W[
+        -DWITH_MAN_PAGES=ON
+        -DINSTALL_MANDIR=share/man
+      ]
+
+      # OSX has this value empty by default.
+      # See https://bugs.python.org/issue18378#msg215215
+      ENV["LC_ALL"] = "en_US.UTF-8"
+    else
+      cmake_args << "-DWITH_MAN_PAGES=OFF"
+    end
+
+    # 1.59.0 specifically required. Detailed in cmake/boost.cmake
+    (buildpath/"boost_1_59_0").install resource("boost")
+    cmake_args << "-DWITH_BOOST=#{buildpath}/boost_1_59_0"
+
+    cmake_args.concat std_cmake_args
+
+    system "cmake", *cmake_args
+    system "make"
+    system "make", "install"
+
+    share.install "share/man" if build.with? "docs"
+
+    rm_rf prefix/"xtrabackup-test" # Remove unnecessary files
+
+    if build.with? "mysql"
+      ENV.prepend_create_path "PERL5LIB", libexec/"lib/perl5"
+      resource("DBD::mysql").stage do
+        system "perl", "Makefile.PL", "INSTALL_BASE=#{libexec}"
+        system "make", "install"
+      end
+      bin.env_script_all_files(libexec/"bin", :PERL5LIB => ENV["PERL5LIB"])
+    end
+  end
+
+  test do
+    system "#{bin}/xtrabackup", "--version"
+  end
+end