android 実行エラー

~/mydroid/out/host/linux-x86/bin$ ./android
SWT folder '/home/user01/mydroid/ics/out/host/linux-x86/framework/x86_64' does not exist.
Please export ANDROID_SWT to point to the folder containing swt.jar for your platform.

~/mydroid/ics/out/host/linux-x86/bin$ ./emulatoremulator: ERROR: You did not specify a virtual device name, and the system
directory could not be found.

If you are an Android SDK user, please use '@' or '-avd '
to start a given virtual device (see -help-avd for details).

Otherwise, follow the instructions in -help-disk-images to start the emulator