我正在尝试按照“docs\STANDALONE-TOOLCHAIN.html”使用 ndk 8 为 mips 构建独立工具链，但是当我运行以下命令时
make-standalone-toolchain.sh --platform=android-14 --install-dir=/tmp/my-android-toolchain
在命令提示符中我得到了诸如找不到命令等错误。错误详细信息如下：
./../core/ndk-common.sh: line 21: basename: command not found
./../core/ndk-common.sh: line 324: expr: command not found
./dev-defaults.sh: line 34: head: command not found
./prebuilt-common.sh: line 186: expr: command not found
./prebuilt-common.sh: line 187: expr: command not found
./prebuilt-common.sh: line 159: name: No such file or directory
./prebuilt-common.sh: line 159: OPTIONS_abstract_Specify: command not found
./prebuilt-common.sh: line 186: expr: command not found
./prebuilt-common.sh: line 187: expr: command not found
./prebuilt-common.sh: line 159: name: No such file or directory
./prebuilt-common.sh: line 159: OPTIONS_abstract_Specify: command not found
./prebuilt-common.sh: line 186: expr: command not found
./prebuilt-common.sh: line 187: expr: command not found
./prebuilt-common.sh: line 159: path: No such file or directory
./prebuilt-common.sh: line 159: path: No such file or directory
./prebuilt-common.sh: line 159: OPTIONS_default_.=: command not found
./prebuilt-common.sh: line 186: expr: command not found
./prebuilt-common.sh: line 187: expr: command not found
./prebuilt-common.sh: line 159: name: No such file or directory
./prebuilt-common.sh: line 159: OPTIONS_abstract_Specify: command not found
./prebuilt-common.sh: line 159: OPTIONS_default_Workstation: command not found
./prebuilt-common.sh: line 186: expr: command not found
./prebuilt-common.sh: line 187: expr: command not found
./prebuilt-common.sh: line 159: path: No such file or directory
./prebuilt-common.sh: line 159: path: No such file or directory
./prebuilt-common.sh: line 159: OPTIONS_default_/tmp/ndk-=: No such file or dire
ctory
./prebuilt-common.sh: line 186: expr: command not found
./prebuilt-common.sh: line 187: expr: command not found
./prebuilt-common.sh: line 159: path: No such file or directory
./prebuilt-common.sh: eval: line 159: unexpected EOF while looking for matching
`''
./prebuilt-common.sh: eval: line 160: syntax error: unexpected end of file
./prebuilt-common.sh: line 186: expr: command not found
./prebuilt-common.sh: line 187: expr: command not found
./prebuilt-common.sh: line 159: name: No such file or directory
./prebuilt-common.sh: line 159: OPTIONS_abstract_Specify: command not found
./prebuilt-common.sh: line 159: OPTIONS_default_android-3=: command not found
./prebuilt-common.sh: line 341: expr: command not found
./prebuilt-common.sh: line 354: expr: command not found
./prebuilt-common.sh: line 362: expr: command not found
./prebuilt-common.sh: line 370: expr: command not found
./prebuilt-common.sh: line 378: expr: command not found