cairo.rb

require 'formula'

# Use a mirror because of:
# http://lists.cairographics.org/archives/cairo/2012-September/023454.html

class Cairo < Formula
  homepage 'http://cairographics.org/'
  url 'http://cairographics.org/releases/cairo-1.12.16.tar.xz'
  mirror 'https://downloads.sourceforge.net/project/machomebrew/mirror/cairo-1.12.16.tar.xz'
  sha256 '2505959eb3f1de3e1841023b61585bfd35684b9733c7b6a3643f4f4cbde6d846'

  keg_only :provided_pre_mountain_lion

  option :universal
  option 'without-x', 'Build without X11 support'

  depends_on 'pkg-config' => :build
  depends_on 'xz'=> :build
  # harfbuzz requires cairo-ft to build
  depends_on 'freetype' if build.without? 'x'
  depends_on :libpng
  depends_on 'pixman'
  depends_on 'glib' => :recommended
  depends_on :x11 if build.with? 'x'

  env :std if build.universal?

  def install
    ENV.universal_binary if build.universal?

    args = %W[
      --disable-dependency-tracking
      --prefix=#{prefix}
    ]

    if build.without? 'x'
      args << '--enable-xlib=no' << '--enable-xlib-xrender=no'
    else
      args << '--with-x'
    end

    if build.with? 'glib'
      args << '--enable-gobject=yes'
    else
      args << '--enable-gobject=no'
    end

    args << "CC=clang"
    args << "CXX=clang++"
    # args << "CXXFLAGS=-O3 -stdlib=libstdc++"
    args << "CXXFLAGS=-O3 -stdlib=libc++"
    args << "LIBS=-lc++ -lc++abi"    

    args << '--enable-xcb=no' if MacOS.version <= :leopard

    system "./configure", *args
    system "make install"
  end
end

cairomm.rb

require 'formula'

class Cairomm < Formula
  homepage 'http://cairographics.org/cairomm/'
  url 'http://cairographics.org/releases/cairomm-1.10.0.tar.gz'
  sha256 '068d96c43eae7b0a3d98648cbfc6fbd16acc385858e9ba6d37b5a47e4dba398f'

  option 'without-x', 'Build without X11 support'

  depends_on 'pkg-config' => :build
  depends_on 'libsigc++'
  depends_on 'cairo' => 'with-glib'
  depends_on :x11 unless build.include? 'without-x'

  def install
    args = %W[
      --disable-dependency-tracking
      --prefix=#{prefix}
    ]

    args << "CC=clang"
    args << "CXX=clang++"
    # args << "CXXFLAGS=-O3 -stdlib=libstdc++"
    args << "CXXFLAGS=-O3 -stdlib=libc++"
    args << "LIBS=-lc++ -lc++abi"

    system "./configure", *args
    system "make install"
  end
end

ffmpeglatest.rb

require 'formula'
 
class Ffmpeglatest < Formula
  homepage 'http://ffmpeg.org/'
  url 'http://ffmpeg.org/releases/ffmpeg-snapshot.tar.bz2'
 
  head 'git://git.videolan.org/ffmpeg.git'
 
  option "without-xvid", "Disable Xvid MPEG-4 video encoder"
 
  option "with-x264", "Enable H.264 encoder"
  option "with-opencl", "Enable OpenCL"
  option "with-lame", "Enable MP3 encoder"
  option "with-rtmpdump", "Enable RTMP protocol"
  option "with-libvo-aacenc", "Enable VisualOn AAC encoder"
  option "with-libass", "Enable ASS/SSA subtitle format"
  option "with-openjpeg", 'Enable JPEG 2000 image format'
  option 'with-openssl', 'Enable SSL support'
  option 'with-schroedinger', 'Enable Dirac video format'
  option 'with-ffplay', 'Enable FFplay media player'
  option 'with-tools', 'Enable additional FFmpeg tools'
  option 'with-fdk-aac', 'Enable the Fraunhofer FDK AAC library'
 
  depends_on 'pkg-config' => :build
 
  # manpages won't be built without texi2html
  depends_on 'texi2html' => :build if MacOS.version >= :mountain_lion
  depends_on 'yasm' => :build
 
  depends_on 'x264' => :recommended
  depends_on 'faac' => :recommended
  depends_on 'lame' => :recommended
  depends_on 'xvid' => :recommended
  depends_on 'libvorbis' => :recommended
  depends_on 'libvpx' => :recommended
 
  depends_on :freetype => :optional
  depends_on 'theora' => :optional
  depends_on 'rtmpdump' => :optional
  depends_on 'opencore-amr' => :optional
  depends_on 'libvo-aacenc' => :optional
  depends_on 'libass' => :optional
  depends_on 'openjpeg' => :optional
  depends_on 'sdl' if build.include? 'with-ffplay'
  depends_on 'speex' => :optional
  depends_on 'schroedinger' => :optional
  depends_on 'fdk-aac' => :optional
  depends_on 'opus' => :optional
  depends_on 'frei0r' => :optional
  depends_on 'libcaca' => :optional
 
  def install
    args = ["--prefix=#{prefix}",
            "--enable-shared",
            "--enable-pthreads",
            "--enable-gpl",
            "--enable-version3",
            "--enable-nonfree",
            "--enable-hardcoded-tables",
            "--enable-avresample",
            "--enable-vda",
            "--enable-opencl",
            "--enable-libx264",
            "--enable-libfaac",
            "--enable-libmp3lame",
            "--enable-openssl",
            "--enable-ffplay",
            "--enable-libvpx",
            "--enable-libvorbis",
            "--cc=#{ENV.cc}",
            "--host-cflags=#{ENV.cflags}",
            "--host-ldflags=#{ENV.ldflags}"
           ]
 
    args << "--enable-libx264" if build.with? 'x264'
    args << "--enable-libfaac" if build.with? 'faac'
    args << "--enable-libmp3lame" if build.with? 'lame'
    args << "--enable-libxvid" if build.with? 'xvid'
 
    args << "--enable-libfreetype" if build.with? 'freetype'
    args << "--enable-libtheora" if build.with? 'theora'
    args << "--enable-libvorbis" if build.with? 'libvorbis'
    args << "--enable-libvpx" if build.with? 'libvpx'
    args << "--enable-librtmp" if build.with? 'rtmpdump'
    args << "--enable-libopencore-amrnb" << "--enable-libopencore-amrwb" if build.with? 'opencore-amr'
    args << "--enable-libvo-aacenc" if build.with? 'libvo-aacenc'
    args << "--enable-libass" if build.with? 'libass'
    args << "--enable-ffplay" if build.include? 'with-ffplay'
    args << "--enable-libspeex" if build.with? 'speex'
    args << '--enable-libschroedinger' if build.with? 'schroedinger'
    args << "--enable-libfdk-aac" if build.with? 'fdk-aac'
    args << "--enable-openssl" if build.with? 'openssl'
    args << "--enable-libopus" if build.with? 'opus'
    args << "--enable-frei0r" if build.with? 'frei0r'
    args << "--enable-libcaca" if build.with? 'libcaca'
    args << "--enable-opencl" if build.with? 'opencl'

    if build.with? 'openjpeg'
      args << '--enable-libopenjpeg'
      args << '--extra-cflags=' + %x[pkg-config --cflags libopenjpeg].chomp
    end
 
    # For 32-bit compilation under gcc 4.2, see:
    # http://trac.macports.org/ticket/20938#comment:22
    ENV.append_to_cflags "-mdynamic-no-pic" if Hardware.is_32_bit? && Hardware.cpu_type == :intel && ENV.compiler == :clang
 
    system "./configure", *args
 
    if MacOS.prefer_64_bit?
      inreplace 'config.mak' do |s|
        shflags = s.get_make_var 'SHFLAGS'
        if shflags.gsub!(' -Wl,-read_only_relocs,suppress', '')
          s.change_make_var! 'SHFLAGS', shflags
        end
      end
    end
 
    system "make install"
 
    if build.include? 'with-tools'
      system "make alltools"
      bin.install Dir['tools/*'].select {|f| File.executable? f}
    end
  end
 
end

graphicsmagick.rb

require 'formula'

class Graphicsmagick < Formula
  homepage 'http://www.graphicsmagick.org/'
  url 'http://downloads.sourceforge.net/project/graphicsmagick/graphicsmagick/1.3.18/GraphicsMagick-1.3.18.tar.bz2'
  sha256 '768b89a685d29b0e463ade21bc0649f2727800ebc5a8e13fa6fc17ccb9da769b'
  head 'hg://http://graphicsmagick.hg.sourceforge.net:8000/hgroot/graphicsmagick/graphicsmagick'

  option 'with-quantum-depth-8', 'Compile with a quantum depth of 8 bit'
  option 'with-quantum-depth-16', 'Compile with a quantum depth of 16 bit'
  option 'with-quantum-depth-32', 'Compile with a quantum depth of 32 bit'
  option 'without-magick-plus-plus', 'disable build/install of Magick++'
  option 'without-svg', 'Compile without svg support'

  depends_on :libtool => :run

  depends_on 'pkg-config' => :build

  depends_on 'jpeg' => :recommended
  depends_on :libpng => :recommended
  depends_on :freetype => :recommended

  depends_on :x11 => :optional
  depends_on 'libtiff' => :optional
  depends_on 'little-cms' => :optional
  depends_on 'little-cms2' => :optional
  depends_on 'jasper' => :optional
  depends_on 'libwmf' => :optional
  depends_on 'ghostscript' => :optional

  opoo '--with-ghostscript is not recommended' if build.with? 'ghostscript'
  if build.with? 'openmp' and (MacOS.version == :leopard or ENV.compiler == :clang)
    opoo '--with-openmp is not supported on Leopard or with Clang'
  end

  fails_with :llvm do
    build 2335
  end

  skip_clean :la

  def ghostscript_fonts?
    File.directory? "#{HOMEBREW_PREFIX}/share/ghostscript/fonts"
  end

  def install
    args = [ "--prefix=#{prefix}",
             "--disable-dependency-tracking",
             "--enable-shared",
             "--disable-static",
             "--with-modules"]

    args << "--disable-openmp" unless build.include? 'enable-openmp'
    args << "--without-gslib" unless build.with? 'ghostscript'
    args << "--with-gs-font-dir=#{HOMEBREW_PREFIX}/share/ghostscript/fonts" unless build.with? 'ghostscript'
    args << "--without-magick-plus-plus" if build.without? 'magick-plus-plus'

    if build.with? 'quantum-depth-32'
      quantum_depth = 32
    elsif build.with? 'quantum-depth-16'
      quantum_depth = 16
    elsif build.with? 'quantum-depth-8'
      quantum_depth = 8
    end

    args << "--with-quantum-depth=#{quantum_depth}" if quantum_depth
    args << "--without-x" unless build.with? 'x11'
    args << "--without-ttf" if build.without? 'freetype'
    args << "--without-xml" if build.without? 'svg'
    args << "--without-lcms" unless build.with? 'little-cms'
    args << "--without-lcms2" unless build.with? 'little-cms2'

    args << "CC=clang"
    args << "CXX=clang++"
    # args << "CXXFLAGS=-O3 -stdlib=libstdc++"
    args << "CXXFLAGS=-O3 -stdlib=libc++"
    args << "LIBS=-lc++ -lc++abi"
    

    # versioned stuff in main tree is pointless for us
    inreplace 'configure', '${PACKAGE_NAME}-${PACKAGE_VERSION}', '${PACKAGE_NAME}'
    system "./configure", *args
    system "make install"
  end

  test do
    system "#{bin}/gm", "identify", "/usr/share/doc/cups/images/cups.png"
  end
end

opencv.rb

require 'formula'

class Opencv < Formula
  homepage 'http://opencv.org/'
  url 'http://downloads.sourceforge.net/project/opencvlibrary/opencv-unix/2.4.6.1/opencv-2.4.6.1.tar.gz'
  sha1 'e015bd67218844b38daf3cea8aab505b592a66c0'

  option '64-bit'
  option 'with-qt',  'Build the Qt4 backend to HighGUI'
  option 'with-tbb', 'Enable parallel code in OpenCV using Intel TBB'
  # option 'without-opencl', 'Disable gpu code in OpenCV using OpenCL'
  option 'with-opencl', 'enable gpu code in OpenCV using OpenCL'
  option 'with-ffmpeg', 'enable ffmpeg'
  option :cxx11

  depends_on 'cmake' => :build
  depends_on 'pkg-config' => :build
  depends_on 'numpy' => :python
  depends_on :python

  depends_on 'eigen'   => :optional
  depends_on 'libtiff' => :optional
  depends_on 'jasper'  => :optional
  depends_on 'tbb'     => :optional
  depends_on 'qt'      => :optional
  depends_on :libpng

  # Can also depend on ffmpeg, but this pulls in a lot of extra stuff that
  # you don't need unless you're doing video analysis, and some of it isn't
  # in Homebrew anyway. Will depend on openexr if it's installed.
  depends_on 'ffmpeglatest'

  def install
    ENV.cxx11 if build.cxx11?
    args = std_cmake_args + %W[
      -DCMAKE_OSX_DEPLOYMENT_TARGET=
      -DWITH_CUDA=OFF
      -DBUILD_ZLIB=OFF
      -DBUILD_TIFF=OFF
      -DBUILD_PNG=ON
      -DBUILD_JPEG=ON
      -DBUILD_JASPER=OFF
      -DBUILD_TESTS=OFF
      -DBUILD_PERF_TESTS=OFF
      -DPYTHON_INCLUDE_DIR='#{python.incdir}'
      -DPYTHON_LIBRARY='#{python.libdir}/lib#{python.xy}.dylib'
      -DPYTHON_EXECUTABLE='#{python.binary}'
    ]

    if build.build_32_bit?
      args << "-DCMAKE_OSX_ARCHITECTURES=i386"
      args << "-DOPENCV_EXTRA_C_FLAGS='-arch i386 -m32'"
      args << "-DOPENCV_EXTRA_CXX_FLAGS='-arch i386 -m32'"
    end
    args << '-DWITH_QT=ON' if build.with? 'qt'
    args << '-DWITH_TBB=ON' if build.with? 'tbb'
    # OpenCL 1.1 is required, but Snow Leopard and older come with 1.0
    # args << '-DWITH_OPENCL=OFF' if build.without? 'opencl' or MacOS.version < :lion
    # args << '-DWITH_FFMPEG=OFF' unless build.with? 'ffmpeg'

    args << "CC=clang"
    args << "CXX=clang++"
    # args << "CXXFLAGS=-O3 -stdlib=libstdc++"
    args << "CXXFLAGS=-O3 -stdlib=libc++"
    args << "LIBS=-lc++ -lc++abi"

    args << '..'
    mkdir 'macbuild' do
      system 'cmake', *args
      system "make"
      system "make install"
    end
  end


  def caveats
    python.standard_caveats if python
  end
end