编译时这个错误是什么原因

[  3%] Building C object build_out/components/net/lwip/lwip/CMakeFiles/lwip.dir/src/api/api_msg.c.o
cc1: error: unknown cpu 'e907' for '-mtune'
cc1: error: unknown cpu 'e907' for '-mtune'
make[3]: *** [build_out/components/net/lwip/lwip/CMakeFiles/lwip.dir/build.make:104：build_out/components/net/lwip/lwip/CMakeFiles/lwip.dir/src/apps/sntp/sntp.c.o] 错误 1
make[3]: *** [build_out/components/libc/CMakeFiles/libc.dir/build.make:90：build_out/components/libc/CMakeFiles/libc.dir/newlib/syscalls_nosys.c.o] 错误 1
make[2]: *** [CMakeFiles/Makefile2:839：build_out/components/libc/CMakeFiles/libc.dir/all] 错误 2
cc1: error: unknown cpu 'e907' for '-mtune'
make[3]: *** [build_out/components/net/lwip/lwip/CMakeFiles/lwip.dir/build.make:118：build_out/components/net/lwip/lwip/CMakeFiles/lwip.dir/src/api/api_lib.c.o] 错误 1
cc1: error: unknown cpu 'e907' for '-mtune'
make[3]: *** [build_out/components/net/lwip/lwip/CMakeFiles/lwip.dir/build.make:132：build_out/components/net/lwip/lwip/CMakeFiles/lwip.dir/src/api/api_msg.c.o] 错误 1
make[2]: *** [CMakeFiles/Makefile2:891：build_out/components/net/lwip/lwip/CMakeFiles/lwip.dir/all] 错误 2
make[1]: *** [Makefile:91：all] 错误 2
make: *** [../aithinker_Ai-M6X_SDK/project.build:73：build] 错误 2

救救孩子吧 用的archlinux,编译链工具用的是https://github.com/bouffalolab/toolchain_gcc_t-head_linux.git

我刚才发现我电脑环境里有其他gcc版本，然后我把他从 环境里面放到前面，重启下电脑，就编译过去了

pickle 发表于 2023-11-11 15:54
我刚才发现我电脑环境里有其他gcc版本，然后我把他从 环境里面放到前面，重启下电脑，就编译过去了 ...

哈哈确实，就是编译器的问题