MIPS GCC for Homebrew

mipsel-none-elf-binutils.rb

class MipselNoneElfBinutils < Formula
  desc "FSF Binutils for mipsel cross development"
  homepage "https://www.gnu.org/software/binutils/"
  url "https://ftp.gnu.org/gnu/binutils/binutils-2.32.tar.gz"
  sha256 "9b0d97b3d30df184d302bced12f976aa1e5fbf4b0be696cdebc6cca30411a46e"

  def install
    system "./configure", "--target=mipsel-none-elf",
                          "--disable-multilib",
                          "--disable-nls",
                          "--disable-werror",
                          "--prefix=#{prefix}"
    system "make"
    system "make", "install"
  end
  test do
    assert_match "f()", shell_output("#{bin}/mipsel-none-elf-c++filt _Z1fv")
  end
end
class MipselNoneElfBinutils < Formula
  desc "FSF Binutils for mipsel cross development"
  homepage "https://www.gnu.org/software/binutils/"
  url "https://ftp.gnu.org/gnu/binutils/binutils-2.32.tar.gz"
  sha256 "9b0d97b3d30df184d302bced12f976aa1e5fbf4b0be696cdebc6cca30411a46e"

  def install
    system "./configure", "--target=mipsel-none-elf",
                          "--disable-multilib",
                          "--disable-nls",
                          "--disable-werror",
                          "--prefix=#{prefix}"
    system "make"
    system "make", "install"
  end
  test do
    assert_match "f()", shell_output("#{bin}/mipsel-none-elf-c++filt _Z1fv")
  end
end

mipsel-none-elf-gcc.rb

class MipselNoneElfGcc < Formula
  desc "The GNU compiler collection for mipsel"
  homepage "https://gcc.gnu.org"
  url "https://ftp.gnu.org/gnu/gcc/gcc-9.2.0/gcc-9.2.0.tar.xz"
  sha256 "ea6ef08f121239da5695f76c9b33637a118dcf63e24164422231917fa61fb206"

  depends_on "gmp"
  depends_on "mipsel-none-elf-binutils"
  depends_on "libmpc"
  depends_on "mpfr"

  def install
    mkdir "mipsel-none-elf-gcc-build" do
      system "../configure", "--target=mipsel-none-elf",
                             "--prefix=#{prefix}",
                             "--without-isl",
                             "--disable-nls",
                             "--disable-threads",
                             "--disable-shared",
                             "--disable-libssp",
                             "--disable-libstdcxx-pch",
                             "--disable-libgomp",
                             "--disable-werror",
                             "--without-headers",
                             "--with-as=#{Formula["mipsel-none-elf-binutils"].bin}/mipsel-none-elf-as",
                             "--with-ld=#{Formula["mipsel-none-elf-binutils"].bin}/mipsel-none-elf-ld",
                             "--enable-languages=c,c++"
      system "make", "all-gcc"
      system "make", "install-gcc"
      system "make", "all-target-libgcc"
      system "make", "install-target-libgcc"
    end
  end

  test do
    (testpath/"test-c.c").write <<~EOS
      int main(void)
      {
        int i=0;
        while(i<10) i++;
        return i;
      }
    EOS
    system "#{bin}/mipsel-none-elf-gcc", "-c", "-o", "test-c.o", "test-c.c"
  end
end