qemu.rb

class Qemu < Formula
  desc "Emulator for x86 and PowerPC"
  homepage "https://www.qemu.org/"
  url "https://download.qemu.org/qemu-8.0.2.tar.xz"
  sha256 "f060abd435fbe6794125e2c398568ffc3cfa540042596907a8b18edca34cf6a5"
  license "GPL-2.0-only"
  head "https://git.qemu.org/git/qemu.git", branch: "master"

  bottle do
    sha256 arm64_ventura:  "359cdf4548d7145592f70af5c431142f33e812e11d5a4183ec27691021a394ee"
    sha256 arm64_monterey: "38f2b8cf135b72d985cf54749fa2c8616da36a086a69e8233098b7904f305c41"
    sha256 arm64_big_sur:  "71b24aee340ca2661ae7a3fae476478a1a019e0928d2509ab9fb9fabf44702c2"
    sha256 ventura:        "3ad8760e829f5cf0cfca3113aa488cc0683a1ee6bf9ca76fc2769d9adb38452b"
    sha256 monterey:       "9caf13bc0bc2a52e61ebacaffcd67ffb4d1a7318bdf2ddab235dfe0c1b2d5c06"
    sha256 big_sur:        "d92fda3fa6da4a95e73a8f1bd1ddcd5d24ef2b26f5041c021a37e5583c50c137"
    sha256 x86_64_linux:   "d7945e0cf256b82a4293c90a55bb0b56e872a33dd2bfa9dade6d70bd36158850"
  end

  depends_on "libtool" => :build
  depends_on "meson" => :build
  depends_on "ninja" => :build
  depends_on "pkg-config" => :build
  depends_on "spice-protocol" => :build

  depends_on "capstone"
  depends_on "glib"
  depends_on "gnutls"
  depends_on "jpeg-turbo"
  depends_on "libpng"
  depends_on "libslirp"
  depends_on "libssh"
  depends_on "libusb"
  depends_on "lzo"
  depends_on "ncurses"
  depends_on "nettle"
  depends_on "pixman"
  depends_on "snappy"
  depends_on "vde"
  depends_on "zstd"

  uses_from_macos "bison" => :build
  uses_from_macos "flex" => :build

  on_linux do
    depends_on "attr"
    depends_on "gtk+3"
    depends_on "libcap-ng"
  end

  fails_with gcc: "5"

  # 820KB floppy disk image file of FreeDOS 1.2, used to test QEMU
  resource "homebrew-test-image" do
    url "https://www.ibiblio.org/pub/micro/pc-stuff/freedos/files/distributions/1.2/official/FD12FLOPPY.zip"
    sha256 "81237c7b42dc0ffc8b32a2f5734e3480a3f9a470c50c14a9c4576a2561a35807"
  end

  def install
    ENV["LIBTOOL"] = "glibtool"

    args = %W[
      --prefix=#{prefix}
      --cc=#{ENV.cc}
      --host-cc=#{ENV.cc}
      --disable-bsd-user
      --disable-guest-agent
      --enable-slirp
      --enable-capstone
      --enable-curses
      --enable-libssh
      --enable-vde
      --enable-virtfs
      --enable-zstd
      --extra-cflags=-DNCURSES_WIDECHAR=1
      --disable-sdl
    ]

    # Sharing Samba directories in QEMU requires the samba.org smbd which is
    # incompatible with the macOS-provided version. This will lead to
    # silent runtime failures, so we set it to a Homebrew path in order to
    # obtain sensible runtime errors. This will also be compatible with
    # Samba installations from external taps.
    args << "--smbd=#{HOMEBREW_PREFIX}/sbin/samba-dot-org-smbd"

    args += if OS.mac?
      ["--disable-gtk", "--enable-cocoa"]
    else
      ["--enable-gtk"]
    end

    system "./configure", *args
    system "make", "V=1", "install"
  end

  test do
    expected = build.stable? ? version.to_s : "QEMU Project"
    assert_match expected, shell_output("#{bin}/qemu-system-aarch64 --version")
    assert_match expected, shell_output("#{bin}/qemu-system-alpha --version")
    assert_match expected, shell_output("#{bin}/qemu-system-arm --version")
    assert_match expected, shell_output("#{bin}/qemu-system-cris --version")
    assert_match expected, shell_output("#{bin}/qemu-system-hppa --version")
    assert_match expected, shell_output("#{bin}/qemu-system-i386 --version")
    assert_match expected, shell_output("#{bin}/qemu-system-m68k --version")
    assert_match expected, shell_output("#{bin}/qemu-system-microblaze --version")
    assert_match expected, shell_output("#{bin}/qemu-system-microblazeel --version")
    assert_match expected, shell_output("#{bin}/qemu-system-mips --version")
    assert_match expected, shell_output("#{bin}/qemu-system-mips64 --version")
    assert_match expected, shell_output("#{bin}/qemu-system-mips64el --version")
    assert_match expected, shell_output("#{bin}/qemu-system-mipsel --version")
    assert_match expected, shell_output("#{bin}/qemu-system-nios2 --version")
    assert_match expected, shell_output("#{bin}/qemu-system-or1k --version")
    assert_match expected, shell_output("#{bin}/qemu-system-ppc --version")
    assert_match expected, shell_output("#{bin}/qemu-system-ppc64 --version")
    assert_match expected, shell_output("#{bin}/qemu-system-riscv32 --version")
    assert_match expected, shell_output("#{bin}/qemu-system-riscv64 --version")
    assert_match expected, shell_output("#{bin}/qemu-system-rx --version")
    assert_match expected, shell_output("#{bin}/qemu-system-s390x --version")
    assert_match expected, shell_output("#{bin}/qemu-system-sh4 --version")
    assert_match expected, shell_output("#{bin}/qemu-system-sh4eb --version")
    assert_match expected, shell_output("#{bin}/qemu-system-sparc --version")
    assert_match expected, shell_output("#{bin}/qemu-system-sparc64 --version")
    assert_match expected, shell_output("#{bin}/qemu-system-tricore --version")
    assert_match expected, shell_output("#{bin}/qemu-system-x86_64 --version")
    assert_match expected, shell_output("#{bin}/qemu-system-xtensa --version")
    assert_match expected, shell_output("#{bin}/qemu-system-xtensaeb --version")
    resource("homebrew-test-image").stage testpath
    assert_match "file format: raw", shell_output("#{bin}/qemu-img info FLOPPY.img")
  end
end