homebrew-core/Formula/postgresql@15.rb

class PostgresqlAT15 < Formula
  desc "Object-relational database system"
  homepage "https://www.postgresql.org/"
  url "https://ftp.postgresql.org/pub/source/v15.1/postgresql-15.1.tar.bz2"
  sha256 "64fdf23d734afad0dfe4077daca96ac51dcd697e68ae2d3d4ca6c45cb14e21ae"
  license "PostgreSQL"

  livecheck do
    url "https://ftp.postgresql.org/pub/source/"
    regex(%r{href=["']?v?(15(?:\.\d+)+)/?["' >]}i)
  end

  bottle do
    sha256 arm64_ventura:  "3bea87c03889cf4749d85132aac11be2c868d81a968654842fa9c68d224d9a12"
    sha256 arm64_monterey: "143bca5a98b5dee40179cf8db8fb2b9966e361e3c725bd23e9834903d8c75715"
    sha256 arm64_big_sur:  "f494ffa19149d41d0153149068b2ef129c6eb4dd3aaa6abf5e13f71c39547bd6"
    sha256 ventura:        "d3bca414d1ebbfeac83b9d794d68536d6bee0d4f5fac21b75153a57b20caf64c"
    sha256 monterey:       "a04be472c9d417579453b2a0e0cb743541279a10115f854105f7f8dfc246fda6"
    sha256 big_sur:        "544b5cc351f97290a9b283f3f26ad157b9867f81835c5751ffa92bc2f2931bc2"
    sha256 catalina:       "03e46b6d3c06e056e91def58377ce11b1d7823deef5b1a572c5e1e0d8bcc70e8"
    sha256 x86_64_linux:   "11e7c99da3f638663acc1ad27c5d22faffabafee78952fd579a41c5e73a6b97a"
  end

  keg_only :versioned_formula

  # https://www.postgresql.org/support/versioning/
  deprecate! date: "2027-11-11", because: :unsupported

  depends_on "pkg-config" => :build
  depends_on "icu4c"

  # GSSAPI provided by Kerberos.framework crashes when forked.
  # See https://github.com/Homebrew/homebrew-core/issues/47494.
  depends_on "krb5"

  depends_on "lz4"
  depends_on "openssl@1.1"
  depends_on "readline"

  uses_from_macos "libxml2"
  uses_from_macos "libxslt"
  uses_from_macos "openldap"
  uses_from_macos "perl"

  on_linux do
    depends_on "linux-pam"
    depends_on "util-linux"
  end

  def install
    ENV.delete "PKG_CONFIG_LIBDIR"
    ENV.prepend "LDFLAGS", "-L#{Formula["openssl@1.1"].opt_lib} -L#{Formula["readline"].opt_lib}"
    ENV.prepend "CPPFLAGS", "-I#{Formula["openssl@1.1"].opt_include} -I#{Formula["readline"].opt_include}"

    args = std_configure_args + %W[
      --datadir=#{opt_pkgshare}
      --libdir=#{opt_lib}
      --includedir=#{opt_include}
      --sysconfdir=#{etc}
      --docdir=#{doc}
      --enable-thread-safety
      --with-gssapi
      --with-icu
      --with-ldap
      --with-libxml
      --with-libxslt
      --with-lz4
      --with-openssl
      --with-pam
      --with-perl
      --with-uuid=e2fs
      --with-extra-version=\ (#{tap.user})
    ]
    if OS.mac?
      args += %w[
        --with-bonjour
        --with-tcl
      ]
    end

    # PostgreSQL by default uses xcodebuild internally to determine this,
    # which does not work on CLT-only installs.
    args << "PG_SYSROOT=#{MacOS.sdk_path}" if MacOS.sdk_root_needed?

    system "./configure", *args

    # Work around busted path magic in Makefile.global.in. This can't be specified
    # in ./configure, but needs to be set here otherwise install prefixes containing
    # the string "postgres" will get an incorrect pkglibdir.
    # See https://github.com/Homebrew/homebrew-core/issues/62930#issuecomment-709411789
    system "make", "pkglibdir=#{opt_lib}/postgresql",
                   "pkgincludedir=#{opt_include}/postgresql",
                   "includedir_server=#{opt_include}/postgresql/server"
    system "make", "install-world", "datadir=#{pkgshare}",
                                    "libdir=#{lib}",
                                    "pkglibdir=#{lib}/postgresql",
                                    "includedir=#{include}",
                                    "pkgincludedir=#{include}/postgresql",
                                    "includedir_server=#{include}/postgresql/server",
                                    "includedir_internal=#{include}/postgresql/internal"

    if OS.linux?
      inreplace lib/"postgresql/pgxs/src/Makefile.global",
                "LD = #{HOMEBREW_PREFIX}/Homebrew/Library/Homebrew/shims/linux/super/ld",
                "LD = #{HOMEBREW_PREFIX}/bin/ld"
    end
  end

  def post_install
    (var/"log").mkpath
    postgresql_datadir.mkpath

    # Don't initialize database, it clashes when testing other PostgreSQL versions.
    return if ENV["HOMEBREW_GITHUB_ACTIONS"]

    system "#{bin}/initdb", "--locale=C", "-E", "UTF-8", postgresql_datadir unless pg_version_exists?
  end

  def postgresql_datadir
    var/name
  end

  def postgresql_log_path
    var/"log/#{name}.log"
  end

  def pg_version_exists?
    (postgresql_datadir/"PG_VERSION").exist?
  end

  def caveats
    <<~EOS
      This formula has created a default database cluster with:
        initdb --locale=C -E UTF-8 #{postgresql_datadir}
      For more details, read:
        https://www.postgresql.org/docs/#{version.major}/app-initdb.html
    EOS
  end

  service do
    run [opt_bin/"postgres", "-D", f.postgresql_datadir]
    keep_alive true
    log_path f.postgresql_log_path
    error_log_path f.postgresql_log_path
    working_dir HOMEBREW_PREFIX
  end

  test do
    system "#{bin}/initdb", testpath/"test" unless ENV["HOMEBREW_GITHUB_ACTIONS"]
    assert_equal opt_pkgshare.to_s, shell_output("#{bin}/pg_config --sharedir").chomp
    assert_equal opt_lib.to_s, shell_output("#{bin}/pg_config --libdir").chomp
    assert_equal (opt_lib/"postgresql").to_s, shell_output("#{bin}/pg_config --pkglibdir").chomp
    assert_equal (opt_include/"postgresql").to_s, shell_output("#{bin}/pg_config --pkgincludedir").chomp
    assert_equal (opt_include/"postgresql/server").to_s, shell_output("#{bin}/pg_config --includedir-server").chomp
  end
end