[yocto] arm-*-linux-gnueabi : unrecognized option -Wl, -soname

[Maciej Borzęcki]

On Tue, Sep 6, 2016 at 12:05 PM, Pietro <pulsarpietro at posteo.net> wrote:
>
>
>
> "Daniel." <danielhilst at gmail.com> writes:
>
>> I *guess* that it should be -Wl,-soname=libgpr.so.1 intead of
>> -Wl,-soname,libgpr.so.1. Now from where this flags are comming is a
>> good question..
>
> No that is correct, I double checked.
>
> I would love to build the library "by hand" - namely without using
> bitbake -  from the build directory, the build log tells :
>
> + bbnote make -j 4
>  CC=arm-phytec-linux-gnueabi-gcc  -march=armv7-a -marm -mthumb-interwork
>  -mfloat-abi=hard -mfpu=neon -mtune=cortex-a8
>  --sysroot=/export/arm/pietro/PD15.1/build/tmp-glibc/sysroots/phycore-am335x-1
>  LDFLAGS=""
>  -I/export/arm/pietro/PD15.1/build/tmp-glibc/work/cortexa8t2hf-vfp-neon-phytec-linux-gnueabi/libgrpc/1.0.0-r0/git/include
>  BUILDDIR=/export/arm/pietro/PD15.1/build/tmp-glibc/work/cortexa8t2hf-vfp-neon-phytec-linux-gnueabi/libgrpc/1.0.0-r0/git
>  + echo NOTE: make -j 4 CC=arm-phytec-linux-gnueabi-gcc  -march=armv7-a
>  -marm -mthumb-interwork -mfloat-abi=hard -mfpu=neon -mtune=cortex-a8
>  --sysroot=/export/arm/pietro/PD15.1/build/tmp-glibc/sysroots/phycore-am335x-1
>  LDFLAGS=""
>  -I/export/arm/pietro/PD15.1/build/tmp-glibc/work/cortexa8t2hf-vfp-neon-phytec-linux-gnueabi/libgrpc/1.0.0-r0/git/include
>  BUILDDIR=/export/arm/pietro/PD15.1/build/tmp-glibc/work/cortexa8t2hf-vfp-neon-phytec-linux-gnueabi/libgrpc/1.0.0-r0/git
>
> Of course jumping in the build directory and issuing the command does
> not work as the make tool does not recognize options such as -marm and
> companions as they are gcc's options.
>
> I have manually added the cross compiler folder to my local PATH but and
> I have quoted all the gcc's options under the CC variable:
>
>
> CC='arm-phytec-linux-gnueabi-gcc  -march=armv7-a -marm -mthumb-interwork
> ...'
>
> Is there a standard/better way to do it ? That results in an error as
> some header files could not be found
>
> [C]       Compiling src/core/lib/profiling/basic_timers.c
> In file included from
> /export/arm/pietro/PD15.1/build/tmp-glibc/sysroots/phycore-am335x-1/usr/include/features.h:389:0,
> from include/grpc/impl/codegen/port_platform.h:193,
> from
> include/grpc/support/port_platform.h:37,
> from
> src/core/lib/profiling/basic_timers.c:34:
> /export/arm/pietro/PD15.1/build/tmp-glibc/sysroots/phycore-am335x-1/usr/include/gnu/stubs.h:7:29:
> fatal error:
> gnu/stubs-soft.h: No
> such file or
> directory
> # include <gnu/stubs-soft.h>
>
> I am not getting this error when building using bitbake therefore I am
> pretty sure I am missing some include paths or .. what ?
>

Maybe the Makefile they have is just not up to the task of cross
compilation. I see that gRPC comes with a cmake setup as well, why not
use that? You'll need `inherit cmake` in your recipe and try with
default build scripts first.

Cheers,
-- 
Maciej Borzecki
RnDity