class M68kElfGcc < Formula
  desc "GNU compiler collection m68k-elf"
  homepage "https://gcc.gnu.org"
  url "https://ftpmirror.gnu.org/gnu/gcc/gcc-15.2.0/gcc-15.2.0.tar.xz"
  mirror "https://ftp.gnu.org/gnu/gcc/gcc-15.2.0/gcc-15.2.0.tar.xz"
  sha256 "438fd996826b0c82485a29da03a72d71d6e3541a83ec702df4271f6fe025d24e"
  license "GPL-3.0-or-later" => { with: "GCC-exception-3.1" }

  livecheck do
    formula "gcc"
  end

  bottle do
    rebuild 1
    sha256 arm64_tahoe:   "8b29b6480ea952ca41137d137d330722f096c7fd15bc93e51bbd150344d31e56"
    sha256 arm64_sequoia: "c1fb4742df72f99529d427e22cf35645ade0addec649e0b1d749230d3368c8ce"
    sha256 arm64_sonoma:  "5f638dfc953974e75111ab8699a9394bb6fbe3bca4fc19f0c4025d4cd1416e60"
    sha256 sonoma:        "5a5f49d2e038b914738c7c6ba145e6ca0a4123ba6a79b851014f0d3a47153424"
    sha256 arm64_linux:   "92608229d9d171fdc6ab30fe4c8d137d427a460204c5938bfb33651d08b465da"
    sha256 x86_64_linux:  "a9b1cf9ab4afae9f6c63b7730b0364c305d57f28599cd585523179a492565315"
  end

  depends_on "gmp"
  depends_on "isl"
  depends_on "libmpc"
  depends_on "m68k-elf-binutils"
  depends_on "mpfr"
  depends_on "zstd"

  on_linux do
    depends_on "zlib-ng-compat"
  end

  def install
    target = "m68k-elf"
    mkdir "m68k-elf-build" do
      system "../configure", "--target=#{target}",
                             "--prefix=#{prefix}",
                             "--infodir=#{info}/#{target}",
                             "--disable-nls",
                             "--without-headers",
                             "--with-as=#{Formula["m68k-elf-binutils"].bin}/m68k-elf-as",
                             "--with-ld=#{Formula["m68k-elf-binutils"].bin}/m68k-elf-ld",
                             "--enable-languages=c,c++,objc,lto",
                             "--enable-lto",
                             "--with-system-zlib",
                             "--with-zstd",
                             *std_configure_args
      system "make", "all-gcc"
      system "make", "install-gcc"
      system "make", "all-target-libgcc"
      system "make", "install-target-libgcc"

      # FSF-related man pages may conflict with native gcc
      rm_r(share/"man/man7")
    end
  end

  test do
    (testpath/"test-c.c").write <<~C
      int main(void)
      {
        int i=0;
        while(i<10) i++;
        return i;
      }
    C
    system bin/"m68k-elf-gcc", "-c", "-o", "test-c.o", "test-c.c"
    assert_match "file format elf32-m68k",
                 shell_output("#{Formula["m68k-elf-binutils"].bin}/m68k-elf-objdump -a test-c.o")
  end
end