[ipxe-devel] ARM64 compilation on CentOS 7 / RHEL7 with GCC 4.8.5

[Allen, Benjamin S.]

Hi Michael,

The arm32 target bin-arm32-efi/snp.efi now builds for me with GCC 4.8.5. I don't have an ARM32 machine with UEFI to test this one on unfortunately.

Thanks,

Ben

> On Jul 28, 2017, at 9:48 AM, Michael Brown <mcb30 at ipxe.org> wrote:
> 
> On 28/07/17 15:13, Allen, Benjamin S. wrote:
>> It looks like ARM32 has a separate issue with 4.8.5. I don't actually have a use case for iPXE on ARM32, but wanted to see if it compiled.
>> $ make CROSS_COMPILE=arm-linux-gnu- ARCH=arm32 bin-arm32-efi/snp.efi
>>   [BUILD] bin-arm32-efi/acpi_settings.o
>> In file included from include/ipxe/efi/Uefi/UefiBaseType.h:22:0,
>>                  from include/ipxe/efi/efi.h:53,
>>                  from include/ipxe/errno/efi.h:26,
>>                  from include/errno.h:109,
>>                  from core/acpi_settings.c:34:
>> include/ipxe/efi/Base.h:50:94: error: division by zero [-Werror=div-by-zero]
>>  #define VERIFY_SIZE_OF(TYPE, Size) extern UINT8 _VerifySizeof##TYPE[(sizeof(TYPE) == (Size)) / (sizeof(TYPE) == (Size))]
> 
> Should also now be fixed:
> 
>  http://git.ipxe.org/ipxe.git/commitdiff/8866c91
> 
> Thanks,
> 
> Michael