In file included from /home/chen-docker/bin/boot/boot_images/edk2/MdePkg/Include/Uefi.h:18: In file included from /home/chen-docker/bin/boot/boot_images/edk2/MdePkg/Include/Uefi/UefiSpec.h:2222: /home/chen-docker/bin/boot/boot_images/edk2/MdePkg/Include/Uefi/UefiInternalFormRepresentation.h +1755:12: error: field Guid within 'EFI_HII_KEYBOARD_LAYOUT' is less aligned than 'EFI_GUID' (aka 'GUID') and is usually due to 'EFI_HII_KEYBOARD_LAYOUT' being packed, which can lead to unaligned accesses [-Werror,-Wunaligned-access] EFI_GUID Guid; ^ 1 error generated. GNUmakefile:366: recipe for target '/home/chen-docker/bin/boot/boot_images/Build/LeMansAU/Core/RELEASE_CLANG140LINUX/AARCH64/MdeModulePkg/Library/UefiHiiServicesLib/UefiHiiServicesLib/OUTPUT/UefiHiiServicesLib.obj' failed make: *** [/home/chen-docker/bin/boot/boot_images/Build/LeMansAU/Core/RELEASE_CLANG140LINUX/AARCH64/MdeModulePkg/Library/UefiHiiServicesLib/UefiHiiServicesLib/OUTPUT/UefiHiiServicesLib.obj] Error 1 什么错误？

这个错误是关于对齐访问的警告，并将其视为错误处理。在编译过程中，编译器检测到 `EFI_HII_KEYBOARD_LAYOUT` 结构体中的 `EFI_GUID` 字段的对齐方式低于 `EFI_GUID` 类型（也就是 `GUID` 类型），并且默认情况下会视为错误。

这种错误通常是由于结构体被设置为紧凑对齐（packed）而导致的。紧凑对齐可能会导致访问未对齐的内存，这在某些体系结构上可能会引发问题。

要解决这个错误，你可以尝试以下方法：

1. 检查是否有关于对齐设置的指令或宏定义。在 `/home/chen-docker/bin/boot/boot_images/edk2/MdePkg/Include/Uefi/UefiInternalFormRepresentation.h` 文件中，查找是否有关于对齐设置的定义，例如 `#pragma pack` 或类似的指令。如果有，尝试删除或注释掉这些指令。

2. 如果你有权限修改代码，可以尝试在相关结构体定义之前添加 `#pragma pack(8)` 或其他适当的对齐方式。这将确保结构体按照指定的对齐方式进行布局。

3. 如果以上方法无效，可以尝试在编译命令中禁用 `-Werror` 标志，将警告转换为非致命错误。这样编译过程将继续进行，但你需要注意警告可能指示的潜在问题。

请注意，在修改代码之前，建议先备份原始文件，以防止意外的更改导致其他问题。此外，如果这是来自第三方代码库的代码，最好与代码维护者联系，以获取更准确的解决方法或修复补丁。

相关问题

In file included from /home/chen-docker/bin/boot/boot_images/edk2/MdePkg/Include/Uefi.h:18: In file included from /home/chen-docker/bin/boot/boot_images/edk2/MdePkg/Include/Uefi/UefiSpec.h:2222: /home/chen-docker/bin/boot/boot_images/edk2/MdePkg/Include/Uefi/UefiInternalFormRepresentation.h +1755:12: error: field Guid within 'EFI_HII_KEYBOARD_LAYOUT' is less aligned than 'EFI_GUID' (aka 'GUID') and is usually due to 'EFI_HII_KEYBOARD_LAYOUT' being packed, which can lead to unaligned accesses [-Werror,-Wunaligned-access] EFI_GUID Guid; ^ 1 error generated. In file included from /home/chen-docker/bin/boot/boot_images/edk2/MdeModulePkg/Library/UefiHiiLib/HiiLib.c:1: In file included from <built-in>:1: In file included from /home/chen-docker/bin/boot/boot_images/Build/LeMansAU/Core/RELEASE_CLANG140LINUX/AARCH64/MdeModulePkg/Library/UefiHiiLib/UefiHiiLib/DEBUG/AutoGen.h:16: In file included from /home/chen-docker/bin/boot/boot_images/edk2/MdePkg/Include/Uefi.h:18: In file included from /home/chen-docker/bin/boot/boot_images/edk2/MdePkg/Include/Uefi/UefiSpec.h:2222: /home/chen-docker/bin/boot/boot_images/edk2/MdePkg/Include/Uefi/UefiInternalFormRepresentation.h +1755:12: error: field Guid within 'EFI_HII_KEYBOARD_LAYOUT' is less aligned than 'EFI_GUID' (aka 'GUID') and is usually due to 'EFI_HII_KEYBOARD_LAYOUT' being packed, which can lead to unaligned accesses [-Werror,-Wunaligned-access] EFI_GUID Guid; ^ GNUmakefile:366: recipe for target '/home/chen-docker/bin/boot/boot_images/Build/LeMansAU/Core/RELEASE_CLANG140LINUX/AARCH64/MdeModulePkg/Library/UefiHiiServicesLib/UefiHiiServicesLib/OUTPUT/UefiHiiServicesLib.obj' failed make: *** [/home/chen-docker/bin/boot/boot_images/Build/LeMansAU/Core/RELEASE_CLANG140LINUX/AARCH64/MdeModulePkg/Library/UefiHiiServicesLib/UefiHiiServicesLib/OUTPUT/UefiHiiServicesLib.obj] Error 1 什么错误？

这个错误是由于字段 `Guid` 在结构体 `EFI_HII_KEYBOARD_LAYOUT` 中的对齐方式不符合预期导致的。编译器提示该字段比 `EFI_GUID`（也称为 `GUID`）的对齐方式低，并且通常是由于 `EFI_HII_KEYBOARD_LAYOUT` 被设置为紧凑（packed）导致的。这可能会导致未对齐的访问，从而产生错误。

在 GNUmakefile 的第 366 行，目标路径为 `/home/chen-docker/bin/boot/boot_images/Build/LeMansAU/Core/RELEASE_CLANG140LINUX/AARCH64/MdeModulePkg/Library/UefiHiiServicesLib/UefiHiiServicesLib/OUTPUT/UefiHiiServicesLib.obj` 的生成失败。make 命令返回错误码 1。

需要检查代码中关于 `EFI_HII_KEYBOARD_LAYOUT` 结构体的定义和使用，以确保对齐方式正确，或者根据编译器的警告信息调整结构体的对齐方式，以解决此错误。