threadglobalconstruction.c compile error when POSIX is disabled

Joel Sherrill joel.sherrill at oarcorp.com
Wed Oct 29 18:37:38 UTC 2014


On 10/25/2014 8:57 AM, Hesham Moustafa wrote:
> Hi,
>
> The exact error occurs with or1k port, even with --enable-posix and
> after Sebastian's fix commit. Any idea how to fix this?
>
Can you give me your configure command?

I tried with POSIX enabled and disabled and built all tests in both
cases. I don't see it on sparc/sis and this should be a generic issue.

--joel
> Regards,
> Hesham
>
> On Thu, Oct 16, 2014 at 2:04 PM, Joel Sherrill
> <joel.sherrill at oarcorp.com <mailto:joel.sherrill at oarcorp.com>> wrote:
>
>
>
>     On October 16, 2014 1:05:54 AM CDT, Sebastian Huber
>     <sebastian.huber at embedded-brains.de
>     <mailto:sebastian.huber at embedded-brains.de>> wrote:
>     >Hello Joel,
>     >
>     >sorry, I didn't test this with POSIX disabled.  I fixed it like this:
>     >
>     >http://git.rtems.org/rtems/commit/?id=cf51c3bfa0bbc50af6e162f22da385c7da113143
>     >
>     >Why is there a
>     >
>     >/*
>     >  *  This is kind of kludgy but it allows targets to totally
>     ignore the
>     >  *  optional APIs like POSIX safely.
>     >  */
>     >
>     >#ifdef RTEMS_POSIX_API
>     >#include <rtems/posix/config.h>
>     >#else
>     >typedef void *posix_api_configuration_table;
>     >#endif
>     >
>     >in <rtems/config.h>?
>
>     I honestly have no idea. Must have been referenced at point.
>
>     Thanks for fixing this. My tree has enough going on.
>
>     --joel
>
>     >On 15/10/14 18:13, Joel Sherrill wrote:
>     >> Hi
>     >>
>     >> Tripped across this when POSIX is disabled
>     >>
>     >> sparc-rtems4.11-gcc --pipe -DHAVE_CONFIG_H   -I..
>     >> -I../../cpukit/../../../sis/lib/include   -mcpu=cypress -O2 -g
>     >> -ffunction-sections -fdata-sections -Wall -Wmissing-prototypes
>     >> -Wimplicit-function-declaration -Wstrict-prototypes
>     -Wnested-externs
>     >-MT
>     >> src/libscore_a-threadglobalconstruction.o -MD -MP -MF
>     >> src/.deps/libscore_a-threadglobalconstruction.Tpo -c -o
>     >> src/libscore_a-threadglobalconstruction.o `test -f
>     >> 'src/threadglobalconstruction.c' || echo
>     >>
>     >'../../../../../../rtems/c/src/../../cpukit/score/'`src/threadglobalconstruction.c
>     >> In file included from
>     >>
>     >../../../../../../rtems/c/src/../../cpukit/score/src/threadglobalconstruction.c:25:0:
>     >> ../../cpukit/../../../sis/lib/include/rtems/posix/config.h:140:3:
>     >error:
>     >> conflicting types for 'posix_api_configuration_table'
>     >>   } posix_api_configuration_table;
>     >>     ^
>     >> In file included from
>     >>
>     ../../cpukit/../../../sis/lib/include/rtems/score/threadimpl.h:33:0,
>     >>                   from
>     >>
>     >../../../../../../rtems/c/src/../../cpukit/score/src/threadglobalconstruction.c:22:
>     >> ../../cpukit/../../../sis/lib/include/rtems/config.h:54:15: note:
>     >> previous declaration of 'posix_api_configuration_table' was here
>     >>   typedef void *posix_api_configuration_table;
>     >>                 ^
>     >> gmake[6]: *** [src/libscore_a-threadglobalconstruction.o] Error 1
>     >> gmake[6]: Leaving directory
>     >>
>     `/home/joel/rtems-4.11-work/b-sis/sparc-rtems4.11/c/sis/cpukit/score'
>     >>
>
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>
>

-- 
Joel Sherrill, Ph.D.             Director of Research & Development
joel.sherrill at OARcorp.com        On-Line Applications Research
Ask me about RTEMS: a free RTOS  Huntsville AL 35805
Support Available                (256) 722-9985

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