MTKALPS开发环境配置及编译

MTKALPS开发环境配置及编译Liu.YangAndroidAndroidAnatomyAndroidAndroidSourceCode|--Makefile（全局的Makefile,make总入口）|--bionic（一些基础的库的源代码）|--bootloader（引导加载器）|--build（是编译和配置所需要的脚本和工具）|--cts（cts测试源码）|--dalvik（JAVA虚拟机有关的代码）|--development（程序开发所需要的模板和工具）|--external（目标机器使用的一些库）|--frameworks（应用程序的框架层）|--hardware（与硬件相关的库,供framework调用）|--kernel（Linux内核源代码）|--mediatek（MTK平台相关代码）|--packages（Android的各种应用程序）|--prebuilt（Android在各种平台下编译的预置脚本）|--recovery（与目标的恢复功能相关）|--system（Android的底层的一些库以及守护进程）EnvironmentRequirementsOSLinuxUbuntu10.04(LTS,longtermsupportversion)64bitMemory&DiskSpace2+Gphysicalmemory(Avoid“JVMrunoutofmemory”&Speedupbuildperformance)10+Gormorediskspaceisneeded(tobuildAndroidtree)Compilationtoolchainarm-eabi-4.4.3(cangetfromreleasedSWpackage,prebuilt/linux-x86/toolchain/arm-eabi-4.4.3)gcc4.4.3JDK1.6Perl,PythoninterpreterPerl5.10.XPython2.6.XEnvironmentRequirementsMakeutilityGNUmake3.81oraboveOtherswine1.1orabovebison2.4.X,flex2.5.X,gperf3.0.Xmingw32(tobuildwin32executableforemulatoronlinuxhost)unix2dos/tofrodos(tobuildwindowstoolforSDKpackage)InstallSoftwareRequiredPackages&recommendinstallationwayInstallSoftwareInstallSoftwareInstallUbuntuInstallSoftwareInstallUbuntuInstallSoftwareInstallUbuntuInstallSoftwareInstallUbuntuInstallSoftwareInstallUbuntuInstallSoftwareInstallUbuntuInstallSoftwareInstallUbuntuInstallSoftwareInstallUbuntuInstallSoftwareInstallUbuntuInstallSoftwareInstallUbuntuInstallSoftwareInstallUbuntuInstallSoftwareInstallUbuntuInstallSoftwareInstallUbuntuInstallSoftwareInstallUbuntuInstallSoftwareInstallUbuntuInstallSoftwareInstallUbuntuInstallSoftwareInstallUbuntuInstallSoftwareInstallUbuntuInstallSoftwareInstallUbuntuInstallSoftwareInstallUbuntuInstallSoftwareInstallUbuntuInstallSoftwareInstallUbuntuInstallSoftwareInstallUbuntuInstallSoftwareInstallUbuntuInstallSoftwareInstallUbuntuInstallSoftwareInstallUbuntuInstallSoftwareInstallUbuntuInstallSoftwareInstallUbuntuInstallSoftwareInstallUbuntuInstallSoftwareInstallUbuntuInstallSoftwareInstallUbuntuInstallSoftwareInstallUbuntuInstallSoftwareInstallUbuntuInstallSoftwareInstallUbuntuInstallSoftwareInstallUbuntuInstallSoftwareInstallbuildrelativepackages1.Usethefollowingcommandtogetthesepackagestoinstallsudoapt-getinstallflexbisongperfbuild-essentialcurlzlib1g-devg++-multilibg++-4.4-multiliblibc6-dev-i386lib32ncurses5-devia32-libsx11proto-core-devlibx11-devlib32readline5-devlib32z1-devwinemingw32tofrodos2.Changedefaultshsoftlinktobashsudorm/bin/shsudoln-s/bin/bash/bin/sh3.InstallJDK1.6(recommendedinstallationway)ConfigureBuildProfilegedit~/.bashrcAddyouJavafoldertoSystemPathsource~/.bashrc(Notnessary,itwillalsobesetbymbldenv.shwhenmakeMtk)InstallSoftwareConfigureBuildProfilegeditmbldenv.shthenchangetheJava,eabi,andpythonpathforyourcomputerTakemineforexample:InstallSoftwareCheckEnvironmentIfhavingfinishedinstallingyourenvironmenttobuildALPS,Youcanusethiscommand./makeMtkcheck-envtoknowiftheenvironmentispreparedInstallSoftwareCheckEnvironmentFromthesceenshotabove,weknowmyenvironmentisfailedformylowphysicalmemory.SometimeourcomputersmaynotmeetthelowesthardwarerequriementforAPLS,Soweneedtocheatinenvironmentcheck.geditmediatek/build/tools/checkEnv.pyInstallSoftwareCheckEnvironmentNowtheenvironmentisOK,Ofcourse,youcanchange“checkEnv.py”forotherfailureifnecessary.InstallSoftwareBuildanewprojectTaketinnopmt73_gbforExample./makeMtklistpYouwillgetalltheprojectsupportedinyoursourcecodeBuildthewholeprojecttinnopmt73_gb./makeMtktinnopmt73_gbrNotice:Ifyoufailinbuildingandroid,trymakeupdate-apiinALPSrootdirectoryInstallSoftwareBuildanewprojectInstallSoftwareBuildanewprojectYoucanreviewthelogsin/out/target/product,ifthereareanyerrors.InstallSoftwareBuildanewprojectYoucanfindallyouproductimagesinout/target/product/tinnopmt73_gbBuildALPSWeuse“makeMtk”buildALPSIfyoutype./makeMtkor./makeMtk–h,youwillgethowtousethemakeMtkBuildALPSWeuse“makeMtk”buildALPSBuildALPSWeuse“makeMtk”buildALPSForexample1.Buildthewholeprojectfortinnopmt73_gb./makeMtktinnopmt73_gbr2.BuildtheLinuxKernelfortinnopmt73_gb./makeMtktinnopmt73_gbrk./makeMtktinnopmt73_gbbootimage3.BuildtheGalley.apkfortinnopmt73_gb./makeMtktinnopmt73_gbrdrGalleryNotice:mkisalinktomakeMtk,sowecanusemktoreplacemakeMtkBuildALPSBuildScriptsIntroduction1)makeMtk./mbldenv.sh#mentionedabove,setyourbuildenvIfthefollowingfoldersorfilesdonotexsits,makeMtkwilldiemediatekmediatek/configmediatek/build/toolsmediatek/config/${project}/ProjectConfig.mkMainlyusethefollowingscriptsmediatek/build/makemtk.mkBuildALPSBuildScriptsIntroduction2)makeMtk.mkItexecutesthecommandsentbymakeMtk,like“custgen”,“rebuild”,“clean”andsoon.Itwillalsosavethelogsforbuilding.Mainlyusesthefollowingscriptsmediatek/build/Makefiledefinesseveralglobevariablesinthefunctioncodebase-pathforusemediatek/build/custgen.mkmostimportantscriptwhichusedbymakeMtk.mkfor“custgen