SCONS使用GCC编译错误 CreateProcess: No such file or directory解决方法

> scons: Reading SConscript files ...
> scons: done reading SConscript files.
> scons: Building targets ...
> scons: building associated VariantDir targets: build
> arm-none-eabi-gcc -o build\applications\application.o
> arm-none-eabi-gcc: error: CreateProcess: No such file or directory
> scons: *** [build\applications\application.o] Error 1
> scons: building terminated because of errors.