portmidi: New package in version 217.

This uses a patch from Gentoo to disable Java support for now, as it is
not needed for supporting Mixxx (which is the package I'm preparing).
Hopefully, the patch will be applied upstream so we can safely drop it
here.

Signed-off-by: aszlig <aszlig@redmoonstudios.org>

pkgs/development/libraries/portmidi/default.nix

@@ -0,0 +1,54 @@
+{ stdenv, fetchurl, unzip, cmake, /*openjdk,*/ alsaLib }:
+
+stdenv.mkDerivation rec {
+  name = "portmidi-${version}";
+  version = "217";
+
+  src = fetchurl {
+    url = "mirror://sourceforge/portmedia/portmidi-src-${version}.zip";
+    sha256 = "03rfsk7z6rdahq2ihy5k13qjzgx757f75yqka88v3gc0pn9ais88";
+  };
+
+  cmakeFlags = let
+    #base = "${openjdk}/jre/lib/${openjdk.architecture}";
+  in [
+    "-DPORTMIDI_ENABLE_JAVA=0"
+    /* TODO: Fix Java support.
+    "-DJAVA_AWT_LIBRARY=${base}/libawt.so"
+    "-DJAVA_JVM_LIBRARY=${base}/server/libjvm.so"
+    */
+    "-DCMAKE_ARCHIVE_OUTPUT_DIRECTORY=Release"
+    "-DCMAKE_LIBRARY_OUTPUT_DIRECTORY=Release"
+    "-DCMAKE_RUNTIME_OUTPUT_DIRECTORY=Release"
+  ];
+
+  # XXX: This is to deactivate Java support.
+  patches = stdenv.lib.singleton (fetchurl rec {
+    url = "https://raw.github.com/Rogentos/argent-gentoo/master/media-libs/"
+        + "portmidi/files/portmidi-217-cmake-libdir-java-opts.patch";
+    sha256 = "1jbjwan61iqq9fqfpq2a4fd30k3clg7a6j0gfgsw87r8c76kqf6h";
+  });
+
+  postPatch = ''
+    sed -i -e 's|/usr/local/|'"$out"'|' -e 's|/usr/share/|'"$out"'/share/|' \
+      pm_common/CMakeLists.txt pm_dylib/CMakeLists.txt pm_java/CMakeLists.txt
+    sed -i \
+        -e 's|-classpath .|-classpath '"$(pwd)"'/pm_java|' \
+        -e 's|pmdefaults/|'"$(pwd)"'/pm_java/&|g' \
+        -e 's|jportmidi/|'"$(pwd)"'/pm_java/&|g' \
+        -e 's/WORKING_DIRECTORY pm_java//' \
+        pm_java/CMakeLists.txt
+  '';
+
+  postInstall = ''
+    ln -s libportmidi.so "$out/lib/libporttime.so"
+  '';
+
+  buildInputs = [ unzip cmake /*openjdk*/ alsaLib ];
+
+  meta = {
+    homepage = "http://portmedia.sourceforge.net/portmidi/";
+    description = "Platform independent library for MIDI I/O";
+    license = stdenv.lib.licenses.mit;
+  };
+}

pkgs/top-level/all-packages.nix

@@ -5416,6 +5416,8 @@ let
 
   portaudioSVN = callPackage ../development/libraries/portaudio/svn-head.nix { };
 
+  portmidi = callPackage ../development/libraries/portmidi {};
+
   prison = callPackage ../development/libraries/prison { };
 
   proj = callPackage ../development/libraries/proj { };