armclang: error: ARM Compiler does not support '-mcpu=cortex-a55'

这个错误表示 ARM Compiler 不支持 `-mcpu=cortex-a55` 这个选项。`-mcpu` 选项用于指定目标处理器的体系结构。在 ARM Compiler 中，不同版本的编译器可能对支持的处理器有所不同。

要解决这个问题，你可以尝试以下方法：

1. 检查 ARM Compiler 版本：确保你正在使用最新版本的 ARM Compiler，并查看其文档以确定是否支持 `-mcpu=cortex-a55` 选项。如果不支持，你可以尝试更新编译器或使用支持该选项的另一个版本。

2. 使用合适的处理器选项：如果 ARM Compiler 不支持 `-mcpu=cortex-a55` 选项，你可以尝试使用其他合适的处理器选项。根据你的需求和目标处理器的架构，可以选择适当的处理器选项进行编译。

3. 检查编译器文档：仔细检查 ARM Compiler 的文档，查找有关处理器选项的详细信息和支持情况。可能会有其他选项或方法来指定目标处理器。

如果你需要更详细的帮助，建议查阅 ARM Compiler 的官方文档或咨询 ARM 开发者社区以获取更准确的指导。

相关问题

arm-none-eabi-gcc unrecognized option '-mcpu=cortex-a5'

This error message indicates that the compiler you are using (arm-none-eabi-gcc) does not recognize the option "-mcpu=cortex-a5". This could be because the option is not supported by the version of the compiler you are using, or because the compiler is not configured to support the Cortex-A5 architecture.

To resolve this issue, you can try updating your compiler to a version that supports the Cortex-A5 architecture, or you can configure your existing compiler to support it. You may need to consult the documentation for your compiler to determine the correct configuration options.

as: unrecognized option '-mcpu=cortex-a5' ninja: build stopped: subcommand failed.

This error message suggests that the compiler is unable to recognize the option "-mcpu=cortex-a5". This option is used to specify the target CPU architecture for the compilation process.

One possible reason for this error could be that the compiler version being used does not support the "-mcpu=cortex-a5" option. In that case, you may need to upgrade the compiler to a version that supports this option.

Another possible reason could be a typo in the command or a missing dependency. Double-check the command and make sure that all required dependencies are installed and available.

If you are still unable to resolve the issue, you may need to seek further assistance from the compiler or platform documentation, or from a support forum specific to your platform or toolchain.