mkvtoolnix 7.3.0

Update to latest stable release, add option to build experimental QT
GUI, add libmagic as recommended dependency, upgrade flac dependency to
recommended, downgrade gettext dependency to optional, remove
unnecessary configure options locating ogg and vorbis, change format of
`drake install` command, add description of wxWidgets option.

Formula/mkvtoolnix.rb

@@ -25,8 +25,8 @@ def message; <<-EOS.undent
 
 class Mkvtoolnix < Formula
   homepage "https://www.bunkus.org/videotools/mkvtoolnix/"
-  url "https://www.bunkus.org/videotools/mkvtoolnix/sources/mkvtoolnix-7.2.0.tar.xz"
-  sha1 "b8e688c274d0946faea390d626147c357583e8bc"
+  url "https://www.bunkus.org/videotools/mkvtoolnix/sources/mkvtoolnix-7.3.0.tar.xz"
+  sha1 "c5379fa684a0a5e6cf0db7404b72e7075989a1a3"
 
   bottle do
     sha1 "ff8ace4ece6cab820a40bc8f6761f4191ca7537c" => :yosemite
@@ -41,16 +41,21 @@ class Mkvtoolnix < Formula
     depends_on "libtool" => :build
   end
 
+  option "with-wxmac", "Build with wxWidgets GUI"
+  option "with-qt5", "Build with experimental QT GUI"
+
   depends_on "pkg-config" => :build
   depends_on Ruby19
   depends_on "libogg"
   depends_on "libvorbis"
-  depends_on "flac" => :optional
-  depends_on "lzo" => :optional
   depends_on "expat"
-  depends_on "gettext"
   depends_on "pcre"
+  depends_on "flac" => :recommended
+  depends_on "libmagic" => :recommended
+  depends_on "lzo" => :optional
   depends_on "wxmac" => :optional
+  depends_on "qt5" => :optional
+  depends_on "gettext" => :optional
   # On Mavericks, the bottle (without c++11) can be used
   # because mkvtoolnix is linked against libc++ by default
   if MacOS.version >= "10.9"
@@ -72,8 +77,6 @@ def install
     ENV["ZLIB_LIBS"] = "-L/usr/lib -lz"
 
     boost = Formula["boost"]
-    ogg = Formula["libogg"]
-    vorbis = Formula["libvorbis"]
 
     args = %W[
       --disable-debug
@@ -85,23 +88,28 @@ def install
     if build.with? "wxmac"
       wxmac = Formula["wxmac"]
 
-      args << "--with-extra-includes=#{ogg.opt_include};#{vorbis.opt_include};#{wxmac.opt_include}"
-      args << "--with-extra-libs=#{ogg.opt_lib};#{vorbis.opt_lib};#{wxmac.opt_lib}"
       args << "--enable-gui"
       args << "--enable-wxwidgets"
     else
-      args << "--with-extra-includes=#{ogg.opt_include};#{vorbis.opt_include}"
-      args << "--with-extra-libs=#{ogg.opt_lib};#{vorbis.opt_lib}"
-      args << "--disable-gui"
       args << "--disable-wxwidgets"
     end
 
+    if build.with?("qt5")
+      qt5 = Formula["qt5"]
+
+      args << "--with-moc=#{qt5.opt_bin}/moc"
+      args << "--with-uic=#{qt5.opt_bin}/uic"
+      args << "--with-rcc=#{qt5.opt_bin}/rcc"
+      args << "--with-mkvtoolnix-gui"
+      args << "--enable-qt"
+    end
+
     system "./autogen.sh" if build.head?
 
     system "./configure", *args
 
     system "./drake", "-j#{ENV.make_jobs}"
-    system "./drake install"
+    system "./drake", "install"
   end
 
   test do