[email protected] 9.10.1 (new formula)

Formula/g/ghc@9.10.rb

@@ -0,0 +1,154 @@
+class GhcAT910 < Formula
+  desc "Glorious Glasgow Haskell Compilation System"
+  homepage "https://haskell.org/ghc/"
+  url "https://downloads.haskell.org/~ghc/9.10.1/ghc-9.10.1-src.tar.xz"
+  sha256 "bf386a302d4ee054791ffd51748900f15d71760fd199157922d120cc1f89e2f7"
+  # We build bundled copies of libffi and GMP so GHC inherits the licenses
+  license all_of: [
+    "BSD-3-Clause",
+    "MIT", # libffi
+    any_of: ["LGPL-3.0-or-later", "GPL-2.0-or-later"], # GMP
+  ]
+
+  livecheck do
+    url "https://www.haskell.org/ghc/download.html"
+    regex(/href=.*?download[._-]ghc[._-][^"' >]+?\.html[^>]*?>\s*?v?(9\.10(?:\.\d+)+)\s*?</i)
+  end
+
+  keg_only :versioned_formula
+
+  depends_on "autoconf" => :build
+  depends_on "automake" => :build
+  depends_on "[email protected]" => :build
+  depends_on "sphinx-doc" => :build
+  depends_on "xz" => :build
+
+  uses_from_macos "m4" => :build
+  uses_from_macos "ncurses"
+
+  # Build uses sed -r option, which is not available in Catalina shipped sed.
+  on_catalina :or_older do
+    depends_on "gnu-sed" => :build
+  end
+
+  on_linux do
+    depends_on "gmp" => :build
+  end
+
+  # A binary of ghc is needed to bootstrap ghc
+  resource "binary" do
+    on_macos do
+      on_arm do
+        url "https://downloads.haskell.org/~ghc/9.8.2/ghc-9.8.2-aarch64-apple-darwin.tar.xz"
+        sha256 "67be089dedbe599d911efd8f82e4f9a19225761a3872be74dfd4b5a557fb8e1a"
+      end
+      on_intel do
+        url "https://downloads.haskell.org/~ghc/9.8.2/ghc-9.8.2-x86_64-apple-darwin.tar.xz"
+        sha256 "64e8cca6310443cd6de8255edcf391d937829792e701167f7e5fb234f7150078"
+      end
+    end
+    on_linux do
+      on_arm do
+        url "https://downloads.haskell.org/~ghc/9.8.2/ghc-9.8.2-aarch64-deb10-linux.tar.xz"
+        sha256 "9a3776fd8dc02f95b751f0e44823d6727dea2c212857e2c5c5f6a38a034d1575"
+      end
+      on_intel do
+        url "https://downloads.haskell.org/~ghc/9.8.2/ghc-9.8.2-x86_64-ubuntu20_04-linux.tar.xz"
+        sha256 "a65a4726203c606b58a7f6b714a576e7d81390158c8afa0dece3841a4c602de2"
+      end
+    end
+  end
+
+  resource "cabal-install" do
+    on_macos do
+      on_arm do
+        url "https://downloads.haskell.org/~cabal/cabal-install-3.12.1.0/cabal-install-3.12.1.0-aarch64-darwin.tar.xz"
+        sha256 "9c165ca9a2e593b12dbb0eca92c0b04f8d1c259871742d7e9afc352364fe7a3f"
+      end
+      on_intel do
+        url "https://downloads.haskell.org/~cabal/cabal-install-3.12.1.0/cabal-install-3.12.1.0-x86_64-darwin.tar.xz"
+        sha256 "e89392429f59bbcfaf07e1164e55bc63bba8e5c788afe43c94e00b515c1578af"
+      end
+    end
+    on_linux do
+      on_arm do
+        url "https://downloads.haskell.org/~cabal/cabal-install-3.12.1.0/cabal-install-3.12.1.0-aarch64-linux-deb10.tar.xz"
+        sha256 "c01f2e0b3ba1fe4104cf2933ee18558a9b81d85831a145e8aba33fa172c7c618"
+      end
+      on_intel do
+        url "https://downloads.haskell.org/~cabal/cabal-install-3.12.1.0/cabal-install-3.12.1.0-x86_64-linux-ubuntu20_04.tar.xz"
+        sha256 "3724f2aa22f330c5e6605978f3dd9adee4e052866321a8dd222944cd178c3c24"
+      end
+    end
+  end
+
+  # Backport fix to avoid unnecessary `alex` dependency
+  patch do
+    url "https://gitlab.haskell.org/ghc/ghc/-/commit/aba2c9d4728262cd9a2d711eded9050ac131c6c1.diff"
+    sha256 "152cd2711a7e103bbf0526dc62e51b437e6c60e26149f2cd50ccafaa057316ce"
+  end
+
+  def install
+    # ENV.cc and ENV.cxx return specific compiler versions on Ubuntu, e.g.
+    # gcc-11 and g++-11 on Ubuntu 22.04. Using such values effectively causes
+    # the bottle (binary package) to only run on systems where gcc-11 and g++-11
+    # binaries are available. This breaks on many systems including Arch Linux,
+    # Fedora and Ubuntu 24.04, as they provide g** but not g**-11 specifically.
+    #
+    # The workaround here is to hard-code both CC and CXX on Linux.
+    ENV["CC"] = ENV["ac_cv_path_CC"] = OS.linux? ? "cc" : ENV.cc
+    ENV["CXX"] = ENV["ac_cv_path_CXX"] = OS.linux? ? "c++" : ENV.cxx
+    ENV["LD"] = ENV["MergeObjsCmd"] = "ld"
+    ENV["PYTHON"] = which("python3.13")
+
+    binary = buildpath/"binary"
+    resource("binary").stage do
+      binary_args = []
+      if OS.linux?
+        binary_args << "--with-gmp-includes=#{Formula["gmp"].opt_include}"
+        binary_args << "--with-gmp-libraries=#{Formula["gmp"].opt_lib}"
+      end
+
+      system "./configure", "--prefix=#{binary}", *binary_args
+      ENV.deparallelize { system "make", "install" }
+    end
+
+    ENV.prepend_path "PATH", binary/"bin"
+    # Build uses sed -r option, which is not available in Catalina shipped sed.
+    ENV.prepend_path "PATH", Formula["gnu-sed"].libexec/"gnubin" if OS.mac? && MacOS.version <= :catalina
+
+    resource("cabal-install").stage { (binary/"bin").install "cabal" }
+    system "cabal", "v2-update"
+
+    args = []
+    if OS.mac?
+      # https://gitlab.haskell.org/ghc/ghc/-/issues/22595#note_468423
+      args << "--with-ffi-libraries=#{MacOS.sdk_path_if_needed}/usr/lib"
+      args << "--with-ffi-includes=#{MacOS.sdk_path_if_needed}/usr/include/ffi"
+      args << "--with-system-libffi"
+    end
+
+    system "./configure", "--prefix=#{prefix}", "--disable-numa", "--with-intree-gmp", *args
+    hadrian_args = %W[
+      -j#{ENV.make_jobs}
+      --prefix=#{prefix}
+      --flavour=release
+      --docs=no-sphinx-pdfs
+    ]
+    # Let hadrian handle its own parallelization
+    ENV.deparallelize { system "hadrian/build", "install", *hadrian_args }
+
+    bash_completion.install "utils/completion/ghc.bash" => "ghc"
+    (lib/"ghc-#{version}/lib/package.conf.d/package.cache").unlink
+    (lib/"ghc-#{version}/lib/package.conf.d/package.cache.lock").unlink
+  end
+
+  def post_install
+    system bin/"ghc-pkg", "recache"
+  end
+
+  test do
+    (testpath/"hello.hs").write('main = putStrLn "Hello Homebrew"')
+    assert_match "Hello Homebrew", shell_output("#{bin}/runghc hello.hs")
+  end
+end

style_exceptions/binary_bootstrap_formula_urls_allowlist.json

@@ -5,6 +5,7 @@
   "fpc",
   "ghc",
   "[email protected]",
+  "[email protected]",
   "[email protected]",
   "[email protected]",
   "[email protected]",