android: Add x86 target.

Change-Id: If205f8c69a7ac803eecab394e6d1758aeda86336

tools/configure

@@ -667,8 +667,8 @@ androidcc () {
     fi
     buildhost=$(uname | tr "[:upper:]" "[:lower:]")
     GCCOPTS=`echo $CCOPTS | sed -e s/-ffreestanding// -e s/-nostdlib// -e s/-Wundef//`
-    LDOPTS=" $LDOPTS -shared -ldl -llog"
-    GLOBAL_LDOPTS="-Wl,-z,defs -Wl,-z,noexecstack"
+    LDOPTS="$LDOPTS -Wl,-soname,librockbox.so -shared -ldl -llog"
+    GLOBAL_LDOPTS="-Wl,-z,defs -Wl,-z,noexecstack -shared"
     thread_support="HAVE_SIGALTSTACK_THREADS" # force for all archs
     ANDROID_ARCH=$1 # for android.make too
     # arch dependant stuff
@@ -689,14 +689,28 @@ androidcc () {
                     --sysroot=$ANDROID_NDK_PATH/platforms/android-14/arch-mips -fPIC"
             LDOPTS="$LDOPTS --sysroot=$ANDROID_NDK_PATH/platforms/android-14/arch-mips"
             ;;
+        x86)
+            endian=little
+            gccchoice="4.4.3"
+            gcctarget="i686-linux-android-"
+            gccdir=x86-$gccchoice
+            GCCOPTS="$GCCOPTS -Wa,--noexecstack -ffunction-sections -fomit-frame-pointer\
+                    --sysroot=$ANDROID_NDK_PATH/platforms/android-9/arch-x86"
+            LDOPTS="$LDOPTS --sysroot=$ANDROID_NDK_PATH/platforms/android-9/arch-x86"
+            ;;
         *)
             echo "ERROR: androidcc(): Unknown target architecture"
             exit
             ;;
     esac
     echo "Application environment deemed $endian endian"
-    gccprefix=$ANDROID_NDK_PATH/toolchains/$gcctarget$gccchoice/prebuilt/$buildhost-x86
+    echo $gccdir
+    if [ -z "$gccdir" ]; then
+        gccdir=$gcctarget$gccchoice
+    fi
+    gccprefix=$ANDROID_NDK_PATH/toolchains/$gccdir/prebuilt/$buildhost-x86
     PATH=$PATH:$gccprefix/bin
+    echo $PATH
     prefixtools $gcctarget
 }
 
@@ -1311,6 +1325,7 @@ cat <<EOF
  204) Pandora                                    191) HM-801
  205) Samsung YP-R0
  206) Android MIPS
+ 207) Android x86
 EOF
 
   buildfor=`input`;
@@ -3362,6 +3377,34 @@ fi
     t_model="app"
     ;;
 
+   207|androidx86)
+    application="yes"
+    target_id=74
+    modelname="androidx86"
+    target="ANDROID"
+    app_type="android"
+    app_set_lcd_size
+    sharedir="/data/data/org.rockbox/app_rockbox/rockbox"
+    bindir="/data/data/org.rockbox/lib"
+    libdir="/data/data/org.rockbox/app_rockbox"
+    memory=8
+    uname=`uname`
+    androidcc x86
+    tool="cp "
+    boottool="cp "
+    bmp2rb_mono="$rootdir/tools/bmp2rb -f 0"
+    bmp2rb_native="$rootdir/tools/bmp2rb -f 4"
+    output="librockbox.so"
+    bootoutput="librockbox.so"
+    appextra="recorder:gui:radio:hosted/android"
+    plugins="yes"
+    swcodec="yes"
+    # architecture, manufacturer and model for the target-tree build
+    t_cpu="hosted"
+    t_manufacturer="android"
+    t_model="app"
+    ;;
+
    *)
     echo "Please select a supported target platform!"
     exit 7