Valid ABIs: no ABIs ABI issues

Compiled the android source, kernel and sdk. Then follow that the "Android technology insider. System volume ", said that the
cd source/out/host/linux-x86/sdk/android-sdk_eng.root_linux-x86/tools

Then $. / Mksdcard 512M sdcard.img
. $ / Android create avd - target 1 - name oscar - sdcard sdcard.img
But this step after terminal display: Valid ABIs: no ABIs
.Error: This platform has more than one ABI Please specify one using - abi
..I / android list targets display:.
Available Android targets:
----------
id: 1 or "android-AOSP"
Name: Android 4.0 (Preview)
Type: Platform
API level: AOSP
Revision: 2
Skins: WVGA800 (default), WXGA800, WVGA854, WQVGA432, WQVGA400, QVGA, WXGA720, HVGA, WSVGA
ABIs: no ABIs
.
No ABI (Application Binary Interface), to ask how to solve this problem, I checked on the Internet, are not a solution.
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Reply:
This should not find img, img check for the presence of your sdk directory,

I do not know 4.0 directory structure is sawed,

To 2.2.1 for example, android-sdk-linux_x86/platforms/android-8/images /
Under this system image sdk directory is provided, the need to provide these images to create avd
Reply:
Just a little test, if the file android-sdk-linux_x86/platforms/android-8/images / directory is removed, then an error message when you create avd same.
Reply:

cited a floor reply:

this should not find img, img check for the presence of your sdk directory,

I do not know 4.0 directory structure is sawed,

To 2.2.1 for example, android-sdk-linux_x86/platforms/android-8/images /
Under this system image sdk directory is provided to create avd need to provide these images

That how to solve the back?
Reply:
The same question should be how to solve
Reply:
That is, although a recent study did android
Reply:
This is because when you are not with Android4.0 and above the initial installation ABIs Android SDK, you need to install automatically, open SDK manager.exe, there are many things to your installation, choose one of the ARM EABI v7 this one, install ABI will have a