How to build Module for Platform
- It is only for modules are needed to using Android build system.
- Please check its own install information under its folder for other module.

[Step to build]
1. Get android open source.
    : version info - Android 5.1
    ( Download site : http://source.android.com )

2. Copy module that you want to build - to original android open source
   If same module exist in android open source, you should replace it. (no overwrite)
   
  # It is possible to build all modules at once.
  
3. You should add module name to 'PRODUCT_PACKAGES' in 'build\target\product\core.mk' as following case.

ex.) [build\target\product\core.mk] - add below module name
                  
# strongSwan
PRODUCT_PACKAGES += \
    charon \
    libcharon \
    libhydra \
    libstrongswan

# e2fsprog
PRODUCT_PACKAGES += \
    e2fsck \
    resize2fs \
    tune2fs

# libexifa
PRODUCT_PACKAGES += \
    libexifa

# libjpega
PRODUCT_PACKAGES += \
    libjpega
    
# KeyUtils
PRODUCT_PACKAGES += \
    libkeyutils

# libomxil-bellagio
PRODUCT_PACKAGES += \
    libomxil-bellagio


4. excute build command
    make -j64