使用旧编译器，编译出错：
gouwa@gouwa:~/project/kernel/linux-2.6.29$ arm-linux-gcc -v
Reading specs from /usr/local/arm/3.4.1/bin/../lib/gcc/arm-linux/3.4.1/specs
Configured with: /opt/crosstool/crosstool-0.28/build/arm-linux/gcc-3.4.1-glibc-2.3.2/gcc-3.4.1/configure –target=arm-linux –host=i686-host_pc-linux-gnu –prefix=/opt/crosstool/arm-linux/gcc-3.4.1-glibc-2.3.2 –with-float=soft –with-headers=/opt/crosstool/arm-linux/gcc-3.4.1-glibc-2.3.2/arm-linux/include –with-local-prefix=/opt/crosstool/arm-linux/gcc-3.4.1-glibc-2.3.2/arm-linux –disable-nls –enable-threads=posix –enable-symvers=gnu –enable-__cxa_atexit –enable-languages=c,c++ –enable-shared –enable-c99 –enable-long-long
Thread model: posix
gcc version 3.4.1
错误信息如下：
gouwa@gouwa:~/project/kernel/linux-2.6.29$ make
scripts/kconfig/conf -s arch/arm/Kconfig
CHK???? include/linux/version.h
make[1]: `include/asm-arm/mach-types.h’ is up to date.
CHK???? include/linux/utsrelease.h
SYMLINK include/asm -> include/asm-arm
CC????? kernel/bounds.s
cc1: error: invalid option `abi=aapcs-linux’
make[1]: *** [kernel/bounds.s] Error 1
make: *** [prepare0] Error 2
使用新编译器，编译通过（由蓝色部分可看出，该编译器编译对象是EABI的）
gouwa@gouwa:~$ arm-linux-gcc -v
Using built-in specs.
Target: arm-none-linux-gnueabi
Configured with: /scratch/julian/lite-respin/linux/src/gcc-4.3/configure –build=i686-pc-linux-gnu –host=i686-pc-linux-gnu –target=arm-none-linux-gnueabi –enable-threads –disable-libmudflap –disable-libssp –disable-libstdcxx-pch –with-gnu-as –with-gnu-ld –enable-languages=c,c++ –enable-shared –enable-symvers=gnu –enable-__cxa_atexit –with-pkgversion=’Sourcery G++ Lite 2008q3-72′ –with-bugurl=https://support.codesourcery.com/GNUToolchain/ –disable-nls –prefix=/opt/codesourcery –with-sysroot=/opt/codesourcery/arm-none-linux-gnueabi/libc –with-build-sysroot=/scratch/julian/lite-respin/linux/install/arm-none-linux-gnueabi/libc –with-gmp=/scratch/julian/lite-respin/linux/obj/host-libs-2008q3-72-arm-none-linux-gnueabi-i686-pc-linux-gnu/usr –with-mpfr=/scratch/julian/lite-respin/linux/obj/host-libs-2008q3-72-arm-none-linux-gnueabi-i686-pc-linux-gnu/usr –disable-libgomp –enable-poison-system-directories –with-build-time-tools=/scratch/julian/lite-respin/linux/install/arm-none-linux-gnueabi/bin –with-build-time-tools=/scratch/julian/lite-respin/linux/install/arm-none-linux-gnueabi/bin
Thread model: posix
gcc version 4.3.2 (Sourcery G++ Lite 2008q3-72)
错误分析：
旧编译器可能是用OABI的，而配置内核时又选择了使用EABI的，修改内核配置：
Kernel Features —->Use the ARM EABIto compile the kernel
选上EABI，使用旧编译器再编译，哈哈，通过。(~.~)

from: