homebrew-core/Formula/mysql@5.6.rb

class MysqlAT56 < Formula
  desc "Open source relational database management system"
  homepage "https://dev.mysql.com/doc/refman/5.6/en/"
  url "https://dev.mysql.com/get/Downloads/MySQL-5.6/mysql-5.6.51.tar.gz"
  sha256 "262ccaf2930fca1f33787505dd125a7a04844f40d3421289a51974b5935d9abc"
  license "GPL-2.0-only"

  bottle do
    rebuild 1
    sha256 monterey:     "e3132c3b1381b6ea6a2298166866e637560b0be3223912d1512a150b096fa104"
    sha256 big_sur:      "30a530ddb785efe7542641366126d7b4afcce09bde0fa104b869814fa69fc9e2"
    sha256 catalina:     "a5309a985dccc02490ff9bd0be1575a4e8908ca3e15dcfaa77e7d2b2bd616cfd"
    sha256 mojave:       "1ba2347383b539258d1c0a29cbbee722c30e6c28446c22a669a8a7deabd5f53e"
    sha256 x86_64_linux: "91b24798f46a2bc7b616fb73fc47a5337acb5b8e0a6f9be1c657eade6fade45b"
  end

  keg_only :versioned_formula

  disable! date: "2022-07-31", because: :unsupported

  depends_on "cmake" => :build
  depends_on "openssl@1.1"

  uses_from_macos "libedit"

  def datadir
    var/"mysql"
  end

  # Fixes loading of VERSION file, backported from mysql/mysql-server@51675dd
  patch :DATA

  def install
    # Don't hard-code the libtool path. See:
    # https://github.com/Homebrew/homebrew/issues/20185
    inreplace "cmake/libutils.cmake",
      "COMMAND /usr/bin/libtool -static -o ${TARGET_LOCATION}",
      "COMMAND libtool -static -o ${TARGET_LOCATION}"

    # Fix loading of VERSION file; required in conjunction with patch
    File.rename "VERSION", "MYSQL_VERSION"

    # -DINSTALL_* are relative to `CMAKE_INSTALL_PREFIX` (`prefix`)
    args = %W[
      -DCOMPILATION_COMMENT=Homebrew
      -DDEFAULT_CHARSET=utf8
      -DDEFAULT_COLLATION=utf8_general_ci
      -DINSTALL_DOCDIR=share/doc/#{name}
      -DINSTALL_INCLUDEDIR=include/mysql
      -DINSTALL_INFODIR=share/info
      -DINSTALL_MANDIR=share/man
      -DINSTALL_MYSQLSHAREDIR=share/mysql
      -DMYSQL_DATADIR=#{datadir}
      -DSYSCONFDIR=#{etc}
      -DWITH_EDITLINE=system
      -DWITH_NUMA=OFF
      -DWITH_SSL=yes
      -DWITH_UNIT_TESTS=OFF
      -DWITH_EMBEDDED_SERVER=ON
      -DWITH_ARCHIVE_STORAGE_ENGINE=1
      -DWITH_BLACKHOLE_STORAGE_ENGINE=1
      -DENABLED_LOCAL_INFILE=1
      -DWITH_INNODB_MEMCACHED=ON
    ]

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

    # Avoid references to the Homebrew shims directory
    inreplace bin/"mysqlbug", "#{Superenv.shims_path}/", ""

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

    # 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"

    # Link the setup script into bin
    bin.install_symlink prefix/"scripts/mysql_install_db"

    # 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"

    libexec.install bin/"mysqlaccess"
    libexec.install bin/"mysqlaccess.conf"

    # 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
    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/"mysql_install_db", "--verbose", "--user=#{ENV["USER"]}",
        "--basedir=#{prefix}", "--datadir=#{datadir}", "--tmpdir=/tmp"
    end
  end

  def caveats
    <<~EOS
      A "/etc/my.cnf" from another install may interfere with a Homebrew-built
      server starting up correctly.

      MySQL is configured to only allow connections from localhost by default

      To connect:
          mysql -uroot
    EOS
  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/"mysql_install_db", "--no-defaults", "--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/mysql_version.cmake b/cmake/mysql_version.cmake
index 34ed6f4..4becbbc 100644
--- a/cmake/mysql_version.cmake
+++ b/cmake/mysql_version.cmake
@@ -31,7 +31,7 @@ SET(DOT_FRM_VERSION "6")

 # Generate "something" to trigger cmake rerun when VERSION changes
 CONFIGURE_FILE(
-  ${CMAKE_SOURCE_DIR}/VERSION
+  ${CMAKE_SOURCE_DIR}/MYSQL_VERSION
   ${CMAKE_BINARY_DIR}/VERSION.dep
 )

@@ -39,7 +39,7 @@ CONFIGURE_FILE(

 MACRO(MYSQL_GET_CONFIG_VALUE keyword var)
  IF(NOT ${var})
-   FILE (STRINGS ${CMAKE_SOURCE_DIR}/VERSION str REGEX "^[ ]*${keyword}=")
+   FILE (STRINGS ${CMAKE_SOURCE_DIR}/MYSQL_VERSION str REGEX "^[ ]*${keyword}=")
    IF(str)
      STRING(REPLACE "${keyword}=" "" str ${str})
      STRING(REGEX REPLACE  "[ ].*" ""  str "${str}")