[yocto] SDK missing /usr/include/asm header files

[Burton, Ross]

How did you build the SDK?

Ross

On Fri, 11 Jan 2019 at 15:51, Grant Edwards <grant.b.edwards at gmail.com>
wrote:

>
> I've built a "poky" SDK for use with a Renesas RZN1 eval board (dual
> ARM Cortex-A7 cores), and the toolchain's sysroot seems to be missing
> the "asm" header directory.  When I try to compile a simple tcp echo
> server program I get this:
>
>
> /home/grante/rzn1d/toolchain/sysroots/x86_64-pokysdk-linux/usr/bin/arm-poky-linux-gnueabi/arm-poky-linux-gnueabi-gcc
> --sysroot=/home/grante/rzn1d/toolchain/sysroots/armv7vehf-vfp-poky-linux-gnueabi
> -march=armv7ve -marm -mfpu=vfp -mfloat-abi=hard -Wall -Werror -std=gnu99 -c
> tcpecho.c
>     In file included from
> /home/grante/rzn1d/toolchain/sysroots/armv7vehf-vfp-poky-linux-gnueabi/usr/include/signal.h:287:0,
>                  from
> /home/grante/rzn1d/toolchain/sysroots/armv7vehf-vfp-poky-linux-gnueabi/usr/include/sys/wait.h:36,
>                  from tcpecho.c:6:
>
> /home/grante/rzn1d/toolchain/sysroots/armv7vehf-vfp-poky-linux-gnueabi/usr/include/bits/sigcontext.h:30:11:
> fatal error: asm/sigcontext.h: No such file or directory
>      # include <asm/sigcontext.h>
>                ^~~~~~~~~~~~~~~~~~
>     compilation terminated.
>     make: *** [Makefile:26: tcpecho.o] Error 1
>
> Browsing throught the installed toolchain's sysroot confirms that gcc
> is correct: there's no "asm" directory in the sysroot's usr/include
> directory (or anywhere else in the toolchain's installation tree).
>
> This is the first time I've tried to build an SDK, so I've probably
> done something wrong, but I could use a clue as to what might have
> gone wrong...
>
> --
> Grant Edwards               grant.b.edwards        Yow! What's the MATTER
>                                   at               Sid? ... Is your
> BEVERAGE
>                               gmail.com            unsatisfactory?
> --
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