homebrew-core/Formula/mysql.rb

class Mysql < Formula
  desc "Open source relational database management system"
  homepage "https://dev.mysql.com/doc/refman/8.0/en/"
  url "https://cdn.mysql.com/Downloads/MySQL-8.0/mysql-boost-8.0.26.tar.gz"
  sha256 "209442c1001c37bcbc001845e1dc623d654cefb555b47b528742a53bf21c0b4d"
  license "GPL-2.0-only" => { with: "Universal-FOSS-exception-1.0" }

  livecheck do
    url "https://dev.mysql.com/downloads/mysql/?tpl=files&os=src"
    regex(/href=.*?mysql[._-](?:boost[._-])?v?(\d+(?:\.\d+)+)\.t/i)
  end

  bottle do
    rebuild 1
    sha256 arm64_big_sur: "824108be85caecc0b1101647c0f267fa5db8db084e865c5783fbdea111e93edf"
    sha256 big_sur:       "5ad5be7141887ef52146e9d8950efdbcf3fbb99ca2dd1f3e3e05291b11eba498"
    sha256 catalina:      "1cec65a2f5f219793c2f67c95108e2eedd524aaabc55c632a08b592655ea5a53"
    sha256 mojave:        "375ae3a6ff585065e72dcf4d865ef8c9bdb1dccdc8c1f8b116f39425fbbc45ba"
    sha256 x86_64_linux:  "ab4db157f1b69a07cb1d9e3f9b4eb1ad7cf1ba4d837328bc82235c661b22ff1c"
  end

  depends_on "cmake" => :build
  depends_on "pkg-config" => :build
  depends_on "icu4c"
  depends_on "libevent"
  depends_on "lz4"
  depends_on "openssl@1.1"
  depends_on "protobuf"
  depends_on "zstd"

  uses_from_macos "curl"
  uses_from_macos "cyrus-sasl"
  uses_from_macos "libedit"
  uses_from_macos "zlib"

  on_linux do
    depends_on "patchelf" => :build
    depends_on "gcc" # for C++17

    ignore_missing_libraries "metadata_cache.so"

    # Disable ABI checking
    patch :DATA
  end

  conflicts_with "mariadb", "percona-server",
    because: "mysql, mariadb, and percona install the same binaries"

  fails_with gcc: "5"

  def datadir
    var/"mysql"
  end

  def install
    if OS.linux?
      # Fix libmysqlgcs.a(gcs_logging.cc.o): relocation R_X86_64_32
      # against `_ZN17Gcs_debug_options12m_debug_noneB5cxx11E' can not be used when making
      # a shared object; recompile with -fPIC
      ENV.append_to_cflags "-fPIC"
    end

    # -DINSTALL_* are relative to `CMAKE_INSTALL_PREFIX` (`prefix`)
    args = %W[
      -DFORCE_INSOURCE_BUILD=1
      -DCOMPILATION_COMMENT=Homebrew
      -DINSTALL_DOCDIR=share/doc/#{name}
      -DINSTALL_INCLUDEDIR=include/mysql
      -DINSTALL_INFODIR=share/info
      -DINSTALL_MANDIR=share/man
      -DINSTALL_MYSQLSHAREDIR=share/mysql
      -DINSTALL_PLUGINDIR=lib/plugin
      -DMYSQL_DATADIR=#{datadir}
      -DSYSCONFDIR=#{etc}
      -DWITH_SYSTEM_LIBS=ON
      -DWITH_BOOST=boost
      -DWITH_EDITLINE=system
      -DWITH_ICU=system
      -DWITH_LIBEVENT=system
      -DWITH_LZ4=system
      -DWITH_PROTOBUF=system
      -DWITH_SSL=system
      -DWITH_ZLIB=system
      -DWITH_ZSTD=system
      -DWITH_UNIT_TESTS=OFF
      -DENABLED_LOCAL_INFILE=1
      -DWITH_INNODB_MEMCACHED=ON
    ]

    system "cmake", ".", *std_cmake_args, *args
    system "make"
    system "make", "install"

    (prefix/"mysql-test").cd do
      system "./mysql-test-run.pl", "status", "--vardir=#{Dir.mktmpdir}"
    end

    # Remove libssl copies as the binaries use the keg anyway and they create problems for other applications
    # Reported upstream at https://bugs.mysql.com/bug.php?id=103227
    rm_rf lib/"libssl.dylib"
    rm_rf lib/"libssl.1.1.dylib"
    rm_rf lib/"libcrypto.1.1.dylib"
    rm_rf lib/"libcrypto.dylib"
    rm_rf lib/"plugin/libcrypto.1.1.dylib"
    rm_rf lib/"plugin/libssl.1.1.dylib"

    # Remove the tests directory
    rm_rf prefix/"mysql-test"

    # Don't create databases inside of the prefix!
    # See: https://github.com/Homebrew/homebrew/issues/4975
    rm_rf prefix/"data"

    # Fix up the control script and link into bin.
    inreplace "#{prefix}/support-files/mysql.server",
              /^(PATH=".*)(")/,
              "\\1:#{HOMEBREW_PREFIX}/bin\\2"
    bin.install_symlink prefix/"support-files/mysql.server"

    # Install my.cnf that binds to 127.0.0.1 by default
    (buildpath/"my.cnf").write <<~EOS
      # Default Homebrew MySQL server config
      [mysqld]
      # Only allow connections from localhost
      bind-address = 127.0.0.1
      mysqlx-bind-address = 127.0.0.1
    EOS
    etc.install "my.cnf"
  end

  def post_install
    # Make sure the var/mysql directory exists
    (var/"mysql").mkpath

    # Don't initialize database, it clashes when testing other MySQL-like implementations.
    return if ENV["HOMEBREW_GITHUB_ACTIONS"]

    unless (datadir/"mysql/general_log.CSM").exist?
      ENV["TMPDIR"] = nil
      system bin/"mysqld", "--initialize-insecure", "--user=#{ENV["USER"]}",
        "--basedir=#{prefix}", "--datadir=#{datadir}", "--tmpdir=/tmp"
    end
  end

  def caveats
    s = <<~EOS
      We've installed your MySQL database without a root password. To secure it run:
          mysql_secure_installation

      MySQL is configured to only allow connections from localhost by default

      To connect run:
          mysql -uroot
    EOS
    if (my_cnf = ["/etc/my.cnf", "/etc/mysql/my.cnf"].find { |x| File.exist? x })
      s += <<~EOS

        A "#{my_cnf}" from another install may interfere with a Homebrew-built
        server starting up correctly.
      EOS
    end
    s
  end

  service do
    run [opt_bin/"mysqld_safe", "--datadir=#{var}/mysql"]
    keep_alive true
    working_dir var/"mysql"
  end

  test do
    (testpath/"mysql").mkpath
    (testpath/"tmp").mkpath
    system bin/"mysqld", "--no-defaults", "--initialize-insecure", "--user=#{ENV["USER"]}",
      "--basedir=#{prefix}", "--datadir=#{testpath}/mysql", "--tmpdir=#{testpath}/tmp"
    port = free_port
    fork do
      system "#{bin}/mysqld", "--no-defaults", "--user=#{ENV["USER"]}",
        "--datadir=#{testpath}/mysql", "--port=#{port}", "--tmpdir=#{testpath}/tmp"
    end
    sleep 5
    assert_match "information_schema",
      shell_output("#{bin}/mysql --port=#{port} --user=root --password= --execute='show databases;'")
    system "#{bin}/mysqladmin", "--port=#{port}", "--user=root", "--password=", "shutdown"
  end
end

__END__
diff --git a/cmake/abi_check.cmake b/cmake/abi_check.cmake
index 0e1886bb..87b7aff7 100644
--- a/cmake/abi_check.cmake
+++ b/cmake/abi_check.cmake
@@ -30,7 +30,7 @@
 # (Solaris) sed or diff might act differently from GNU, so we run only 
 # on systems we can trust.
 IF(LINUX)
-  SET(RUN_ABI_CHECK 1)
+  SET(RUN_ABI_CHECK 0)
 ELSE()
   SET(RUN_ABI_CHECK 0)
 ENDIF()