lilypond: move to homebrew/tex

Re https://github.com/Homebrew/homebrew-tex/pull/4#issuecomment-104186361

Closes Homebrew/homebrew#39973.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>

Formula/lilypond.rb

@@ -1,103 +0,0 @@
-class Lilypond < Formula
-  homepage "http://lilypond.org/"
-  url "http://download.linuxaudio.org/lilypond/sources/v2.18/lilypond-2.18.2.tar.gz"
-  sha1 "09d3a1e0e9fadeb8ef6e279227a2b30812c7ee9b"
-  revision 3
-
-  devel do
-    url "http://download.linuxaudio.org/lilypond/source/v2.19/lilypond-2.19.15.tar.gz"
-    sha1 "d4be61e4074edc2d0447304db52941c147be06b6"
-  end
-
-  # LilyPond currently only builds with an older version of Guile (<1.9)
-  resource "guile18" do
-    url "http://ftpmirror.gnu.org/guile/guile-1.8.8.tar.gz"
-    sha1 "548d6927aeda332b117f8fc5e4e82c39a05704f9"
-  end
-
-  option "with-doc", "Build documentation in addition to binaries (may require several hours)."
-
-  # Dependencies for LilyPond
-  depends_on :tex
-  depends_on :x11
-  depends_on "pkg-config" => :build
-  depends_on "gettext"
-  depends_on "pango"
-  depends_on "ghostscript"
-  depends_on "mftrace"
-  depends_on "fontforge" => "with-x11"
-  depends_on "fondu"
-  depends_on "texinfo"
-
-  # Additional dependencies for guile1.8.
-  depends_on "libtool" => :build
-  depends_on "libffi"
-  depends_on "libunistring"
-  depends_on "bdw-gc"
-  depends_on "gmp"
-  depends_on "readline"
-
-  # Add dependency on keg-only Homebrew 'flex' because Apple bundles an older and incompatible
-  # version of the library with 10.7 at least, seems slow keeping up with updates,
-  # and the extra brew is tiny anyway.
-  depends_on "flex" => :build
-
-  # Assert documentation dependencies if requested.
-  if build.with? "doc"
-    depends_on "netpbm"
-    depends_on "imagemagick"
-    depends_on "docbook"
-    depends_on "dblatex" => [:python, "dbtexmf.dblatex"]
-    depends_on :python if MacOS.version <= :snow_leopard
-    depends_on "texi2html"
-  end
-
-  def install
-    # The contents of the following block are taken from the guile18 formula
-    # in homebrew/versions.
-    resource("guile18").stage do
-      system "./configure", "--disable-dependency-tracking",
-             "--prefix=#{prefix}",
-             "--with-libreadline-prefix=#{Formula["readline"].opt_prefix}"
-      system "make", "install"
-      # A really messed up workaround required on OS X --mkhl
-      lib.cd { Dir["*.dylib"].each { |p| ln_sf p, File.basename(p, ".dylib")+".so" } }
-      ENV.prepend_path "PATH", "#{bin}"
-    end
-
-    gs = Formula["ghostscript"]
-
-    args = ["--prefix=#{prefix}",
-            "--enable-rpath",
-            "--with-ncsb-dir=#{gs.share}/ghostscript/fonts/"]
-
-    args << "--disable-documentation" if build.without? "doc"
-    system "./configure", *args
-
-    # Separate steps to ensure that lilypond's custom fonts are created.
-    system "make", "all"
-    system "make", "install"
-
-    # Build documentation if requested.
-    if build.with? "doc"
-      system "make", "doc"
-      system "make", "install-doc"
-    end
-  end
-
-  def caveats; <<-EOS.undent
-    Lilypond requires a newer version of mpost. Assuming a standard install of
-    MacTeX, you will need to use `tlmgr` update its installed packages:
-
-      sudo tlmgr update --self && sudo tlmgr update --all
-    EOS
-  end
-
-  test do
-    (testpath/"test.ly").write <<-EOS.undent
-      \\header { title = "Do-Re-Mi" }
-      { c' d' e' }
-    EOS
-    system "#{bin}/lilypond", "test.ly"
-  end
-end