androidndk: add v9d

I also updated the buildApp expression so it can build ndk based apps, when
setting useNDK to true.

pkgs/development/mobile/androidenv/androidndk.nix

@@ -0,0 +1,31 @@
+{ stdenv, fetchurl, zlib, ncurses
+}:
+
+stdenv.mkDerivation rec {
+  name = "android-ndk-r9d";
+
+  src = if stdenv.system == "i686-linux"
+    then fetchurl {
+      url = "http://dl.google.com/android/ndk/${name}-linux-x86.tar.bz2";
+      md5 = "6c1d7d99f55f0c17ecbcf81ba0eb201f";
+    }
+    else if stdenv.system == "x86_64-linux" then fetchurl {
+      url = "http://dl.google.com/android/ndk/${name}-linux-x86_64.tar.bz2";
+      md5 = "c7c775ab3342965408d20fd18e71aa45";
+    }
+    else throw "platform not ${stdenv.system} supported!";
+
+  phases = "installPhase";
+
+  installPhase = ''
+    set -x
+    mkdir -pv $out
+    tar xf $src
+    mv */* $out
+    find $out \( \
+        \( -type f -a -name "*.so*" \) -o \
+        \( -type f -a -perm +0100 \) \
+        \) -exec patchelf --set-interpreter ${stdenv.gcc.libc}/lib/ld-*so.? \
+        --set-rpath ${zlib}/lib:${ncurses}/lib {} \;
+  '';
+}

pkgs/development/mobile/androidenv/build-app.nix

@@ -1,7 +1,7 @@
-{ stdenv, androidsdk, jdk, ant }:
+{ stdenv, androidsdk, jdk, ant, androidndk, gnumake, gawk, file, which }:
 args@{ name, src, platformVersions ? [ "8" ], useGoogleAPIs ? false, antFlags ? ""
 , release ? false, keyStore ? null, keyAlias ? null, keyStorePassword ? null, keyAliasPassword ? null
-, ...
+, useNDK ? false, ...
 }:
 
 assert release -> keyStore != null && keyAlias != null && keyStorePassword != null && keyAliasPassword != null;
@@ -18,11 +18,12 @@ let
 in
 stdenv.mkDerivation ({
   name = stdenv.lib.replaceChars [" "] [""] name;
-  
+
   ANDROID_HOME = "${androidsdkComposition}/libexec/android-sdk-${platformName}";
 
-  buildInputs = [ jdk ant ];
+  buildInputs = [ jdk ant ] ++
-  
+    stdenv.lib.optional useNDK [ androidndk gnumake gawk file which ];
+
   buildPhase = ''
     ${stdenv.lib.optionalString release ''
     
@@ -33,11 +34,16 @@ stdenv.mkDerivation ({
         echo "key.alias.password=${keyAliasPassword}"
       ) >> ant.properties
     ''}
-  
+
     export ANDROID_SDK_HOME=`pwd` # Key files cannot be stored in the user's home directory. This overrides it.
+    ${if useNDK then ''
+        export GNUMAKE=${gnumake}/bin/make
+        export NDK_HOST_AWK=${gawk}/bin/gawk
+        ${androidndk}/ndk-build
+      '' else ""}
     ant ${antFlags} ${if release then "release" else "debug"}
   '';
-  
+
   installPhase = ''
     mkdir -p $out
     mv bin/*-${if release then "release" else "debug"}.apk $out

pkgs/development/mobile/androidenv/default.nix

@@ -81,10 +81,14 @@ rec {
     abiVersions = [ "armeabi-v7a" "x86" ];
     useGoogleAPIs = true;
   };
+
+  androidndk = import ./androidndk.nix {
+    inherit (pkgs) stdenv fetchurl zlib ncurses;
+  };
   
   buildApp = import ./build-app.nix {
-    inherit (pkgs) stdenv jdk ant;
+    inherit (pkgs) stdenv jdk ant gnumake gawk file which;
-    inherit androidsdk;
+    inherit androidsdk androidndk;
   };
   
   emulateApp = import ./emulate-app.nix {