关于B2G:http://wiki.mozilla.org/B2G

底层是基于Android

编译条件：

Linux

• A 64 bit linux distro
  • See http://source.android.com/source/initializing.html on configuring USB access.
• 20GB of free disk space
• autoconf-2.13
• git
• ccache
• gcc/g++ 4.6.3 or older
• bison
• flex
• 32bit ncurses
• 32bit zlib
• make

OSX

• XCode
• 20GB of free space
• homebrew
  • git (if not using XCode 4)
  • gpg
  • ccache
  • autoconf-2.13 - brew install https://raw.github.com/Homebrew/homebrew-versions/master/autoconf213.rb

详细可见：https://github.com/UnitedDev/B2G

复制

git clone git://github.com/UnitedDev/B2G.git 

HTC G1也就是：dream_sapphire

./config dream_sapphire

这个过程将会持续很久。

Building

./build.sh

./make-bacon.sh