编译linux内核时出现的问题一：invalidoption`abi=aapcs-LINUX'选项错误scripts/kconfig/conf-sarch/arm/KconfigCHKinclude/linux/version.hSYMLINKinclude/asm-arm/arch->include/asm-arm/arch-s3c2410make[1]:`include/asm-arm/mach-types.h'isuptodate.CHKinclude/linux/utsrelease.hCCarch/arm/kernel/asm-offsets.scc1:error:invalidoption`abi=aapcs-linux'make[1]:***[arch/arm/kernel/asm-offsets.s]Error1make:***[prepare0]Error2解决方法：You'rebuildinganEABIkernelwithanOABIcompiler.YoucaneitherturnofftheEABIoptioninyourconfigfile(KernelFeatures->UseEABI),or,youcanuseanEABItoolchainsuchastheARM/GNULinuxonefrom<.I">http://www.codesourcery.com/gnu_toolchains/arm/download.HTML>.Irecommendthelatter,becausethenyoucanrunArjan'snewimages.上述的关掉EABI选项可以通过测试二：drivers/video/console/vgacon.o:987:warning:comparisonisalwaystrueduetolimITedrangeofdatatypemake[3]:***[drivers/video/console/vgacon.o]error1make[2]:***[drivers/video/console2]error2make[1]:***[drivers/video1]error2make:***[drivers]error2解决方法：在makemenuconfig时选哪个设备驱动的选项进去在选Graphicssupport->consoledisplaydriversupport->vgatextconsole(不选这个)再编译就行了!三：`rtc_lock'未定义错误（未完全解决）方法：drivers/built-in.o(.text+0x281e4):drivers/char/nvram.c:350:moreundefinedreferencesto`rtc_lock'follow查找drivers/char/nvram.c有关的rtc_lock定义，发现2.6.21与以往的kernel不同，于是在包含文件中查找，在include/linux/mc146818rtc.h中发现了rtc_lock的定义，但是有一个__KERNEL__的条件编译选项，去掉这个条件编译选项，再makezImage，但是问题好像依然存在，继续在drivers/char/nvram.c中增加这个定义spinlock_trtc_lock;再编译，发现编译通过。四：makezImage和makexipImageKernelconfiguredforXIP(CONFIG_XIP_KERNEL=y)OnlythexipImagetargetisavailableinthiscasemake[1]:***[arch/arm/boot/zImage]Error1make:***[zImage]Error2解决方法：好象是makemenuconfig的时候Bootoptions--->KernelExecte-In-PlacefromROM选项问题，去掉这个选项编译通过（如果是makexopImage时則需要将这个选项选上），最终成功编译了makezImage。五:出现make:***[.tmp_vmlinux1]Error1这类错误解决方法：修改arch/arm/kernel/vmlinux.lds[arm@localhostlinux2.6.14]$viarch/arm/kernel/vmlinux.lds将文件尾2条的ASSERT注释掉（1439行）/*ASSERT((__proc_info_end__proc_info_begin),"missingCPUsupport")*//*ASSERT((__arch_info_end__arch_info_begin),"nomachinerecorddefined")*/然后重新makezImage即可六:如果大家遇到一下几个问题可以参考本文：amakemenuconfig1）/usr/bin/ld:cannotfind-lncurses解决办法：sudoapt-getinstalllibncurses5-dev2）YourdisplayistoosmalltorunMenuconfig!解决办法：窗口最大化b/usr/local/arm/bin/arm-linux-ld:arch/arm/kernel/vmlinux.lds:782:parseerrormake:***[.tmp_vmlinux1]错误1ld链接时产生错误对应行：/home/kevin/ARMSystem/linux-2.6.12/arch/arm/kernel/vmlinux.lds/*thosemustneverbeempty*/ASSERT((__proc_info_end-__proc_info_begin),"missingCPUsupport")ASSERT((__arch_info_end-__arch_info_begin),"nomachinerecorddefined")解决办法：注释掉这两行下面是编译时产生的一些信息1'crosscompile#CROSS_COMPILEspecifytheprefixusedforallexecutablesused#duringcompilation.Onlygccandrelatedbin-utilsexecutables#areprefixedwith$(CROSS_COMPILE).#CROSS_COMPILEcanbesetonthecommandline#makeCROSS_COMPILE=ia64-linux-#AlternativelyCROSS_COMPILEcanbesetintheenvironment.#DefaultvalueforCROSS_COMPILEisnottoprefixexecutables#Note:SomearchitecturesassignCROSS_COMPILEintheirarch/*/MakefileARCH:=armCROSS_COMPILE:=/usr/local/arm/bin/arm-linux-2'kevin@ke...
