attempting to patch https://sourceware.org/git/binutils-gdb.git @ 2bc…

[nezda]

…fdb758bb18e29cf6c0486c448bf78dbbc0c8a to fix warning: unhandled dyld version (17)

• modeled after bminor/binutils-gdb@4bbd4ef
• planning to attempt to install this roughly like https://stackoverflow.com/a/54542969/689119

[SMillerDev]

Why not submit this upstream?

[Bo98]

Looks like further changes are required unfortunately over just silencing the warning: https://sourceware.org/bugzilla/show_bug.cgi?id=25850

[nezda]

@SMillerDev i can't even figure out how to build it :) muddling hard

class Gdbcustom < Formula
  desc "GNU debugger"
  homepage "https://www.gnu.org/software/gdb/"
  url "https://ftp.gnu.org/gnu/gdb/gdb-14.1.tar.xz"
  mirror "https://ftpmirror.gnu.org/gdb/gdb-14.1.tar.xz"
  sha256 "d66df51276143451fcbff464cc8723d68f1e9df45a6a2d5635a54e71643edb80"
  license "GPL-3.0-or-later"
  head "https://sourceware.org/git/binutils-gdb.git", branch: "master"

  stable do
    #url "https://ftp.gnu.org/gnu/gdb/gdb-8.2.1.tar.xz"
    #mirror "https://ftpmirror.gnu.org/gdb/gdb-8.2.1.tar.xz"
    #sha256 "0a6a432907a03c5c8eaad3c3cffd50c00a40c3a5e3c4039440624bae703f2202"

    ## Fix build with all targets. Remove for 8.3
    ## https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;a=commitdiff;h=0c0a40e0abb9f1a584330a1911ad06b3686e5361
    #patch do
    #  url "https://raw.githubusercontent.com/Homebrew/formula-patches/d457e55/gdb/all-targets.diff"
    #  sha256 "1cb8a1b8c4b4833212e16ba8cfbe620843aba0cba0f5111c2728c3314e10d8fd"
    #end

    ## Fix debugging of executables of Xcode 10 and later
    ## created for 10.14 and newer versions of macOS. Remove for 8.3
    ## https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=fc7b364aba41819a5d74ae0ac69f050af282d057
    #patch do
    #  url "https://raw.githubusercontent.com/Homebrew/formula-patches/d457e55/gdb/mojave.diff"
    #  sha256 "6264c71b57a0d5d4aed11430d352b03639370b7d36a5b520e189a6a1f105e383"
    #end
    patch do
      url "https://raw.githubusercontent.com/nezda/formula-patches/dc666d03348cbe630ded0f7d4d9a02f565742f16/gdb%4014/gdb_DYLD_VERSION_MAX_17.patch"
      sha256 "9f434211e9ccfc17bf18c41606545f60e5891e4e1c350afd07f2c4167b7cf876"
    end
  end

  bottle do
    sha256 sonoma:       "57922b323fbb136059a16827719005440be39647b9e9f548e8ec6ccfc25620b1"
    sha256 ventura:      "a8dbbcc02d37be4a6b95d1676a14e1ba51190e4a0d0467d2b0c7ff58dd58d4f4"
    sha256 monterey:     "6c954b0c7825b7613432476eb3877a8dad41825a3aa85851da253f70843a03f5"
    sha256 x86_64_linux: "df38b5c447d9f463f6faf88a0905f86a8ec0e9efea8068100497f372d4326f1e"
  end

  depends_on arch: :x86_64 # gdb is not supported on macOS ARM
  depends_on "gmp"
  depends_on "mpfr"
  depends_on "[email protected]"
  depends_on "xz" # required for lzma support

  uses_from_macos "expat"
  uses_from_macos "libxcrypt"
  uses_from_macos "ncurses"

  on_system :linux, macos: :ventura_or_newer do
    depends_on "texinfo" => :build
  end

  on_linux do
    depends_on "pkg-config" => :build
    depends_on "guile"
  end

  fails_with :clang do
    build 800
    cause <<~EOS
      probe.c:63:28: error: default initialization of an object of const type
      'const any_static_probe_ops' without a user-provided default constructor
    EOS
  end

  fails_with gcc: "5"

  def install
    args = %W[
      --enable-targets=all
      --prefix=#{prefix}
      --disable-debug
      --disable-dependency-tracking
      --with-lzma
      --with-python=#{Formula["[email protected]"].opt_bin}/python3.11
      --disable-binutils
    ]

    mkdir "build" do
      system "../configure", *args
      system "make"

      # Don't install bfd or opcodes, as they are provided by binutils
      system "make", "install-gdb", "maybe-install-gdbserver"
    end
  end

  def caveats
    on_macos do
      <<~EOS
        gdb requires special privileges to access Mach ports.
        You will need to codesign the binary. For instructions, see:

          https://sourceware.org/gdb/wiki/PermissionsDarwin
      EOS
    end
  end

  test do
    system bin/"gdb", bin/"gdb", "-configuration"
  end
end

$ brew install gdbCustom
==> Downloading https://ghcr.io/v2/homebrew/core/gdbcustom/manifests/14.1
#=#=-  #       #                                                                                                                                                                                                                                               curl: (22) The requested URL returned error: 404

==> Fetching gdbcustom
==> Downloading https://ghcr.io/v2/homebrew/core/gdbcustom/blobs/sha256:a8dbbcc02d37be4a6b95d1676a14e1ba51190e4a0d0467d2b0c7ff58dd58d4f4
#=#=-  #       #                                                                                                                                                                                                                                               curl: (22) The requested URL returned error: 404

Error: gdbcustom: Failed to download resource "gdbcustom"
Download failed: https://ghcr.io/v2/homebrew/core/gdbcustom/blobs/sha256:a8dbbcc02d37be4a6b95d1676a14e1ba51190e4a0d0467d2b0c7ff58dd58d4f4

[nezda]

bummer, thanks @Bo98

[github-actions]

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