[ipxe-devel] Build issue

Martin Habets mhabets at solarflare.com
Mon Nov 7 11:11:53 UTC 2016

The patch attached should fix the build error. Untested since I do not have GCC 5.4.

Best regards,

On 07/11/16 08:49, Bjørn Forsman wrote:
> Hi iPXE developers,
> I'd like to report a build issue:
> $ make -C src
> [...]
>   [BUILD] bin/etherfabric.o
> In file included from drivers/net/etherfabric.c:36:0:
> drivers/net/etherfabric.c: In function ‘falcon_init_xmac’:
> drivers/net/etherfabric.h:524:7: error: ‘reg.u32[0]’ may be used
> uninitialized in this function [-Werror=maybe-uninitialized]
>        | EFAB_INSERT_FIELD32 (  0,  31, field, value ) ); \
>        ^
> drivers/net/etherfabric.c:2213:15: note: ‘reg.u32[0]’ was declared here
>   efab_dword_t reg;
>                ^
> cc1: all warnings being treated as errors
> make: *** [Makefile.housekeeping:916: bin/etherfabric.o] Error 1
> This is on NixOS with GCC 5.4. Another issue that happens on NixOS is
> that "echo" isn't located in /bin. Could you either lookup "echo" in
> $PATH or use printf? (AFAIK, printf is more portable than echo, see
> http://unix.stackexchange.com/questions/65803/why-is-printf-better-than-echo.)
> Best regards,
> Bjørn Forsman
> _______________________________________________
> ipxe-devel mailing list
> ipxe-devel at lists.ipxe.org
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