Trouble building

Joel Sherrill joel.sherrill at oarcorp.com
Fri Jul 24 08:13:38 UTC 2015 


On July 24, 2015 9:08:57 AM GMT+01:00, Ric Claus <claus at slac.stanford.edu> wrote:
>
>On Jul 24, 2015, at 9:50 AM, Sebastian Huber
><sebastian.huber at embedded-brains.de> wrote:
>
>> 
>> 
>> On 23/07/15 18:57, Ric Claus wrote:
>>> Since a fresh git pull of the RTEMS master this morning (CET), I’ve
>been having trouble building various components.  Building the
>xilinx-zynq-zedboard with —enable-smp ends with failing to build
>sptls01 (which had no trouble yesterday):
>>> 
>>> cpukit/score/cpu/arm/__tls_get_addr.c:28: undefined reference to
>`_Thread_Get_executing’
>> 
>> I fixed this. Did you modify the compiler options? On ARMv7-A you
>shouldn't need this function since there is a dedicated thread
>registers.
>
>Okay.  Yes, this is for generating non-thumb code.  Here’s the full
>output:
>
>Making all in sptls01
>gmake[6]: Entering directory
>`/u1/home/claus/development/rtems/bld/xilinx_zynq/ml1/up/arm-rtems4.11/c/xilinx_zynq_ml1/testsuites/sptests/sptls01'
>arm-rtems4.11-gcc -B../../../../../xilinx_zynq_ml1/lib/ -specs
>bsp_specs -qrtems -DHAVE_CONFIG_H -I.
>-I/home/claus/development/rtems/src/rtems/c/src/../../testsuites/sptests/sptls01
>-I.. 
>-I/home/claus/development/rtems/src/rtems/c/src/../../testsuites/sptests/../support/include
>-march=armv7-a -mfpu=neon -mfloat-abi=softfp -mtune=cortex-a9 -fPIC -O2
>-g -Wall -Wmissing-prototypes -Wimplicit-function-declaration
>-Wstrict-prototypes -Wnested-externs -MT init.o -MD -MP -MF
>.deps/init.Tpo -c -o init.o
>/home/claus/development/rtems/src/rtems/c/src/../../testsuites/sptests/sptls01/init.c
>mv -f .deps/init.Tpo .deps/init.Po
>
>arm-rtems4.11-gcc -B../../../../../xilinx_zynq_ml1/lib/ -specs
>bsp_specs -qrtems -march=armv7-a -mfpu=neon -mfloat-abi=softfp
>-mtune=cortex-a9 -fPIC -O2 -g -Wall -Wmissing-prototypes
>-Wimplicit-function-declaration -Wstrict-prototypes -Wnested-externs   
>-march=armv7-a -mfpu=neon -mfloat-abi=softfp -mtune=cortex-a9 -fPIC  
>-o sptls01.exe init.o
>../../../../../xilinx_zynq_ml1/lib/librtemscpu.a(libscorecpu_a-__tls_get_addr.o):
>In function `__tls_get_addr':
>/home/claus/development/rtems/src/rtems/c/src/../../cpukit/score/cpu/arm/__tls_get_addr.c:28:
>undefined reference to `_Thread_Get_executing'
>collect2: error: ld returned 1 exit status
>gmake[6]: *** [sptls01.exe] Error 1

__tls_get_addr.c needs to include rtems/score/percpu.h 

I have a similar patch on my laptop for m68k. None of the bsps built for that target.

>> 
>>> 
>>> Building rtems-libbsd, with either a modified Makefile or waf
>(exactly as per rtems-libbsd/README.waf, i.e., for
>realview_pbx_a9_qemu), ends with:
>>> 
>>> In file included from ../../rtemsbsd/rtems/rtems-bsd-mutex.c:41:0:
>>> .../rtems-libbsd/rtemsbsd/include/machine/rtems-bsd-muteximpl.h: In
>function 'rtems_bsd_mutex_unlock':
>>>
>.../rtems-libbsd/rtemsbsd/include/machine/rtems-bsd-muteximpl.h:154:34:
>error: 'Thread_queue_Control' has no member named ‘Queues'
>> 
>> For me the waf configure fails with:
>> 
>> Checking for RTEMS headers
>> ==>
>> #include <rtems.h>
>> 
>> int main() {
>>    return 0;
>> }
>> 
>> <==
>> [1/2] cxx:
>build/.conf_check_43c32d88444a1ba1e9b68cfe1006373a/test.cpp ->
>build/.conf_check_43c32d88444a1ba1e9b68cfe1006373a/testbuild/test.cpp.1.o
>> 
>> ['/opt/rtems-4.11/bin/arm-rtems4.11-g++', '-qrtems',
>'-B/opt/rtems-4.11/arm-rtems4.11/lib/',
>'-B/opt/rtems-4.11/arm-rtems4.11/xilinx_zynq_a9_qemu/lib/', '--specs',
>'bsp_specs', '-march=armv7-a', '-march=armv7-a', '-mthumb', '-mthumb',
>'-mfpu=neon', '-mfpu=neon', '-mfloat-abi=hard', '-mfloat-abi=hard',
>'-mtune=cortex-a9', '-mtune=cortex-a9', '../test.cpp', '-c', '-o',
>'test.cpp.1.o']
>> err: In file included from
>/opt/rtems-4.11/lib64/gcc/arm-rtems4.11/4.9.4/include/c++/atomic:38:0,
>>                 from
>/opt/rtems-4.11/arm-rtems4.11/xilinx_zynq_a9_qemu/lib/include/rtems/score/cpustdatomic.h:32,
>>                 from
>/opt/rtems-4.11/arm-rtems4.11/xilinx_zynq_a9_qemu/lib/include/rtems/score/cpuatomic.h:12,
>>                 from
>/opt/rtems-4.11/arm-rtems4.11/xilinx_zynq_a9_qemu/lib/include/rtems/score/atomic.h:20,
>>                 from
>/opt/rtems-4.11/arm-rtems4.11/xilinx_zynq_a9_qemu/lib/include/rtems/score/thread.h:24,
>>                 from
>/opt/rtems-4.11/arm-rtems4.11/xilinx_zynq_a9_qemu/lib/include/rtems/score/heap.h:22,
>>                 from
>/opt/rtems-4.11/arm-rtems4.11/xilinx_zynq_a9_qemu/lib/include/rtems/rtems/types.h:26,
>>                 from
>/opt/rtems-4.11/arm-rtems4.11/xilinx_zynq_a9_qemu/lib/include/rtems.h:31,
>>                 from ../test.cpp:1:
>>
>/opt/rtems-4.11/lib64/gcc/arm-rtems4.11/4.9.4/include/c++/bits/c++0x_warning.h:32:2:
>error: #error This file requires compiler and library support for the
>ISO C++ 2011 standard. This support is currently experimental, and must
>be enabled with the -std=c++11 or -std=gnu++11 compiler options.
>> #error This file requires compiler and library support for the \
>
>My tools were built using RSB last Friday.
>
>$ rtems/4.11/bin/arm-rtems4.11-gcc --version
>arm-rtems4.11-gcc (GCC) 4.9.3 20150626 (RTEMS 4.11, RSB
>fba2549d5c06a4a3f6f36ec1672a98371f55a916, Newlib 2.2.0.20150423)
>
>	Ric
>
>> 
>> -- 
>> Sebastian Huber, embedded brains GmbH
>> 
>> Address : Dornierstr. 4, D-82178 Puchheim, Germany
>> Phone   : +49 89 189 47 41-16
>> Fax     : +49 89 189 47 41-09
>> E-Mail  : sebastian.huber at embedded-brains.de
>> PGP     : Public key available on request.
>> 
>> Diese Nachricht ist keine geschäftliche Mitteilung im Sinne des EHUG.
>> 
>
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--joel

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