交叉编译环境怎么老是失败 谁帮帮我

[root@localhost crosstool-0.43]# ./demo-arm.sh
+ TARBALLS_DIR=/home/arm/armlinux/source
+ RESULT_TOP=/home/arm/armlinux/crosstool
+ export TARBALLS_DIR RESULT_TOP
+ GCC_LANGUAGES=c,c++
+ export GCC_LANGUAGES
+ mkdir -p /home/arm/armlinux/crosstool
++ cat arm.dat gcc-4.1.1-glibc-2.3.2.dat
+ 'eval KERNELCONFIG=`pwd`/arm.config
TARGET=arm-linux
TARGET_CFLAGS="-O"
BINUTILS_DIR=binutils-2.16.1
GCC_CORE_DIR=gcc-3.3.6
GCC_DIR=gcc-4.1.1
GLIBC_DIR=glibc-2.3.2
LINUX_DIR=linux-2.6.24
LINUX_SANITIZED_HEADER_DIR=linux-libc-headers-2.6.12.0
GLIBCTHREADS_FILENAME=glibc-linuxthreads-2.3.2
GDB_DIR=gdb-6.5 sh all.sh --notest'
./demo-arm.sh: line 45: eval KERNELCONFIG=`pwd`/arm.config
TARGET=arm-linux
TARGET_CFLAGS="-O"
BINUTILS_DIR=binutils-2.16.1
GCC_CORE_DIR=gcc-3.3.6
GCC_DIR=gcc-4.1.1
GLIBC_DIR=glibc-2.3.2
LINUX_DIR=linux-2.6.24
LINUX_SANITIZED_HEADER_DIR=linux-libc-headers-2.6.12.0
GLIBCTHREADS_FILENAME=glibc-linuxthreads-2.3.2
GDB_DIR=gdb-6.5 sh all.sh --notest: 没有那个文件或目录
[root@localhost crosstool-0.43]#