2、編譯前的準(zhǔn)備工作,配置JDK1.5環(huán)境(使用最新的JDK1.6反倒是編譯不過去)
在Android中使用谷歌自己開發(fā)的Java虛擬機(jī)內(nèi) 核技術(shù)(JVM),稱為Dalvik,該Java虛擬機(jī)在Android手機(jī)上執(zhí)行Java程序. 谷歌表示,即使在手機(jī)的限制性硬件上,Dalvik也能使Java程序運(yùn)行得很快.與我們通常使用的Java虛擬機(jī)的一個(gè)顯著的區(qū)別就是, Android并不屬于Sun公司在1999年成立的Java標(biāo)準(zhǔn)制定組織(Java Community Process, 簡稱JCP)的一部分. JCP負(fù)責(zé)處理和審批各種Java技術(shù)和技術(shù)規(guī)范,將新的Java特點(diǎn)系統(tǒng)化為應(yīng)用程序編程接口(API). 在android/dalvik/libcore/dom/src/test/java/org/w3c/domts下有很多java源文件,這意味著編譯Android之前需要先安裝JDK。 下載jdk 1.5的地址 http://java./products/archive/j2se/5.0_06/index.html 如果使用jdk1.6的版本將會(huì)出現(xiàn)如下的提示。 Code highlighting produced by Actipro CodeHighlighter (freeware) http://www.CodeHighlighter.com/ -->============================================ Checking build tools versions... ************************************************************ You are attempting to build with the incorrect version of java. Your version is: java version "1.6.0_17". The correct version is: 1.5. Please follow the machine setup instructions at 將下載的jdk-1_5_0_06-linux-i586.bin復(fù)制到/usr/local/添加執(zhí)行權(quán)限并執(zhí)行安裝 Code highlighting produced by Actipro CodeHighlighter (freeware) http://www.CodeHighlighter.com/ -->chmod +x jdk-1_5_0_06-linux-i586.bin ./jdk-1_5_0_06-linux-i586.bin 安裝后出現(xiàn)jdk1.5.0_06文件夾,編輯/etc/profile文件添加JAVA_HOME變量和其他的編譯變量 Code highlighting produced by Actipro CodeHighlighter (freeware) http://www.CodeHighlighter.com/ -->JAVA_HOME=/usr/local/jdk1.5.0_06 PATH=$PATH:$JAVA_HOME/bin export JAVA_HOME export ANDROID_JAVA_HOME=$JAVA_HOME 執(zhí)行source /etc/profile獲取新的環(huán)境變量信息,執(zhí)行java -version查看當(dāng)前的JDK版本。 3、編譯前的準(zhǔn)備工作, 準(zhǔn)備Ubuntu 9.10必要的編譯環(huán)境 準(zhǔn)備Ubuntu 9.10中的編譯環(huán)境第一就是GCC的環(huán)境,需要安裝build-essential這個(gè)軟件包,同時(shí)要添加zlib1g-dev flex bison gperf libsdl-dev libesd0-dev libncurses5-dev libx11-dev等編譯需要的軟件包。 Code highlighting produced by Actipro CodeHighlighter (freeware) http://www.CodeHighlighter.com/ -->apt-get -y install build-essential zlib1g-dev flex bison gperf libsdl-dev libesd0-dev libncurses5-dev libx11-dev 4、執(zhí)行make命令開始編譯 Code highlighting produced by Actipro CodeHighlighter (freeware) http://www.CodeHighlighter.com/ -->root@ubuntu:~# make target thumb C: libwnndict <= packages/inputmethods/OpenWnn/libs/libwnnDictionary/engine/ndldic.c target thumb C: libwnndict <= packages/inputmethods/OpenWnn/libs/libwnnDictionary/engine/ndrdic.c target thumb C: libwnndict <= packages/inputmethods/OpenWnn/libs/libwnnDictionary/engine/necode.c target thumb C: libwnndict <= packages/inputmethods/OpenWnn/libs/libwnnDictionary/engine/ndcommon.c target thumb C: libwnndict <= packages/inputmethods/OpenWnn/libs/libwnnDictionary/engine/nj_str.c target SharedLib: libwnndict (out/target/product/generic/obj/SHARED_LIBRARIES/libwnndict_intermediates/LINKED/libwnndict.so) target Non-prelinked: libwnndict (out/target/product/generic/symbols/system/lib/libwnndict.so) target Strip: libwnndict (out/target/product/generic/obj/lib/libwnndict.so) Generated: (out/target/product/generic/android-info.txt) Target system fs image: out/target/product/generic/obj/PACKAGING/systemimage_unopt_intermediates/system.img Install system fs image: out/target/product/generic/system.img Target ram disk: out/target/product/generic/ramdisk.img Target userdata fs image: out/target/product/generic/userdata.img Installed file list: out/target/product/generic/installed-files.txt 出現(xiàn)上面的提示信息說明編譯已經(jīng)完成,同時(shí)會(huì)發(fā)現(xiàn)在代碼目錄下多了一個(gè)out目錄。 Code highlighting produced by Actipro CodeHighlighter (freeware) http://www.CodeHighlighter.com/ -->lvs@ubuntu:~$ ls bianyi andorind.odt Desktop hardware prebuilt 模板 音樂 bionic development Makefile repo 視頻 桌面 bootable examples.desktop myandroid system 圖片 build external out vendor 文檔 dalvik frameworks packages 公共的 下載 5、安裝Android模擬器android-sdk-linux_x86 到google網(wǎng) 站下載http://developer./sdk/index.html頁面下載android-sdk_r04- linux_x86.tgz到/usr/local/并解壓,加壓后文件夾/usr/local/android-sdk-linux_86/tools /中包含有 emulator模擬器。 編輯/etc/profile添加模擬器執(zhí)行環(huán)境變量 Code highlighting produced by Actipro CodeHighlighter (freeware) http://www.CodeHighlighter.com/ --># Android emulator PATH=”$PATH:/home/lvs/out/host/linux-x86/bin” ANDROID_PRODUCT_OUT=/home/lvs/out/target/product/generic export ANDROID_PRODUCT_OUT 啟動(dòng)模擬器 Code highlighting produced by Actipro CodeHighlighter (freeware) http://www.CodeHighlighter.com/ -->root@ubuntu:~/out/target/product/generic# /usr/local/android-sdk-linux_86/tools/emulator -image system.img -data userdata.img -ramdisk ramdisk.img |
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