class Libagg < Formula
  desc "High fidelity 2D graphics library for C++"
  homepage "https://antigrain.com/"
  # Canonical URL inaccessible: https://antigrain.com/agg-2.5.tar.gz
  url "https://ftp.osuosl.org/pub/blfs/8.0/a/agg-2.5.tar.gz"
  sha256 "ab1edc54cc32ba51a62ff120d501eecd55fceeedf869b9354e7e13812289911f"
  license "GPL-2.0"

  # The homepage for this formula is a copy of the original and was created
  # after the original was discontinued. There will be no further releases of
  # the copy of this software used in the formula, as the developer is deceased.
  # New development of libagg occurs in a fork of v2.4 and can be found at:
  # https://sourceforge.net/projects/agg/
  livecheck do
    skip "No longer developed/maintained"
  end

  bottle do
    rebuild 1
    sha256 cellar: :any,                 arm64_monterey: "ff191e608c0a5ce5284fc8fa338ab6a73915a890c7c625544434ce87f137913f"
    sha256 cellar: :any,                 arm64_big_sur:  "b44f75e0bbf8725910b93bf65d18cd86966d825a993d92c4995a59bba5955fd3"
    sha256 cellar: :any,                 monterey:       "7e88f2570202d6650f1cdf80f68bcbacf9777f377b55e4dca65f42de494ab10d"
    sha256 cellar: :any,                 big_sur:        "9b05190639d2c1419046cbedd1f6c16e65f5ee1c03f807a8157b774a4177ca01"
    sha256 cellar: :any,                 catalina:       "1ef56d71cf0fc0f5780395069105c7151f02a2264f2469ca3ae824c6366f45a6"
    sha256 cellar: :any,                 mojave:         "97e0bd763cda63b61cefba2e46048275dda4d03cdaed251be5ebd0b7369b8e38"
    sha256 cellar: :any,                 high_sierra:    "de1daeb1b324b1797f46ff6e6799498019de9256b4e09a128cf686e2572f6f60"
    sha256 cellar: :any,                 sierra:         "872f49f0fd96ee65dca4bedba3e82c4fcf0e0b0c45de15afc82a9e70e0f0623c"
    sha256 cellar: :any,                 el_capitan:     "5b9ab7a9ef2f4075bd55561f0fda99c7203a70020288747ebf90cfc1b2ee626b"
    sha256 cellar: :any,                 yosemite:       "9d3da78ab9824db755cbfeb9e6596527db1ace71525cb079465b1a9fb1c00417"
    sha256 cellar: :any_skip_relocation, x86_64_linux:   "0b62898903589309b33bb8b6431fceda94c90e713a742327734fc27ba5068970"
  end

  depends_on "autoconf" => :build
  depends_on "automake" => :build
  depends_on "libtool" => :build
  depends_on "pkg-config" => :build
  depends_on "sdl"

  # Fix build with clang; last release was in 2006
  patch :DATA

  def install
    # AM_C_PROTOTYPES was removed in automake 1.12, as it's only needed for
    # pre-ANSI compilers
    inreplace "configure.in", "AM_C_PROTOTYPES", ""
    inreplace "autogen.sh", "libtoolize", "glibtoolize"

    system "sh", "autogen.sh",
                 "--disable-dependency-tracking",
                 "--prefix=#{prefix}",
                 "--disable-platform", # Causes undefined symbols
                 "--disable-ctrl",     # No need to run these during configuration
                 "--disable-examples",
                 "--disable-sdltest"
    system "make", "install"
  end
end

__END__
diff --git a/include/agg_renderer_outline_aa.h b/include/agg_renderer_outline_aa.h
index ce25a2e..9a12d35 100644
--- a/include/agg_renderer_outline_aa.h
+++ b/include/agg_renderer_outline_aa.h
@@ -1375,7 +1375,7 @@ namespace agg
         //---------------------------------------------------------------------
         void profile(const line_profile_aa& prof) { m_profile = &prof; }
         const line_profile_aa& profile() const { return *m_profile; }
-        line_profile_aa& profile() { return *m_profile; }
+        const line_profile_aa& profile() { return *m_profile; }

         //---------------------------------------------------------------------
         int subpixel_width() const { return m_profile->subpixel_width(); }