Ubuntu10.04系统 32位机上安装编译Android2.3源码

    技术2022-05-19  25

    转自:http://blog.163.com/fenglang_2006/blog/static/1336623182011115111052818/

    Ubuntu10.04系统 32位机上安装编译Android2.3源码,其步骤和注意事项如下:1.安装JDK6对于Android2.3系统,不要安装JDK5,应该安装最新的JDK6。如果安装了JDK6,Android会自动按64位编译,如果系统是32位的,会有编译错误,后面会说如何修改这个错误。

    sudo add-apt-repository "deb http://archive.canonical.com/ lucid partner" sudo add-apt-repository "deb-src http://archive.canonical.com/ubuntu lucid partner" sudo apt-get update sudo apt-get install sun-java6-jdk sudo update-java-alternatives -s java-6-sun

    安装完后,需要手动设置JAVA_HOME, JRE_HOME, CLASS_PATH为JDK6的安装路径。2. 安装各种包$ sudo aptitude install git-core gnupg flex bison gperf libsdl-dev libesd0-dev libwxgtk2.6-dev build-essential zip curl libncurses5-dev zlib1g-dev3. 安装Repo$ mkdir ~/bin$ export PATH=~/bin:$PATH$ curl http://android.git.kernel.org/repo > ~/bin/repo$ chmod a+x ~/bin/repo4. 下载Android源码$mkdir ~/android2.3$cd ~/android2.3$ repo init -u git://android.git.kernel.org/platform/manifest.git$ repo sync  这一步持续时间很长,整个源码+SDK共5G左右,我是下载了一个晚上才搞定,网速不给力啊。。。5. 编译Android2.3先export ANDROID_JAVA_HOME=$JAVA_HOME

    $ cd ~/ android2.3 $ source build/envsetup.sh $ lunch $ make

    在make的时候会提示出错:

    ************************************************************

    You are attempting to build on a 32-bit system.

    Only 64-bit build environments are supported beyond froyo/2.2.

    ************************************************************

    因为Android2.3默认是64位的系统上编译,需要手动修改build/core/main.mk,把这个判断部分注释掉:#ifneq (64,$(findstring 64,$(build_arch)))#$(warning ************************************************************)#$(warning You are attempting to build on a 32-bit system.)#$(warning Only 64-bit build environments are supported beyond froyo/2.2.)#$(warning ************************************************************)#$(error stop)#endif重新make,如果是安装了JDK6版本,会又报错:

    Docs droiddoc: out/target/common/docs/api-stubs

    Could not load ‘clearsilver-jni’

    java.library.path = out/host/linux-x86/lib

    make: *** [out/target/common/docs/api-stubs-timestamp] Error 45

    make: *** Waiting for unfinished jobs….

    Could not load ‘clearsilver-jni’

    java.library.path = out/host/linux-x86/lib

    make: *** [out/target/common/docs/doc-comment-check-timestamp] Error 45

    这是由于clearsilver在编译时如果检测到使用Java JDK 6,就使用64位编译,因为Google的一个员工更新了几个文件。这里可以看到详细的修改记录: http://android.git.kernel.org/?p=platform/external/clearsilver.git;a=commitdiff;h=d36910a8110d8377b22301274d2b5131a732a72b 修改这几个文件,该回到32位编译环境即可: external/clearsilver/cgi/Android.mk external/clearsilver/java-jni/Android.mk external/clearsilver/util/Android.mk external/clearsilver/cs/Android.mk

     把编译选项-m64改成-m32即可重新make,大概不到一个小时就make完了。


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