[jira] [Created] (PROTON-2272) [c] Threadercizer build causes warnings and hence build failures on 32 bit builds

["Andrew Stitcher (Jira)" <ji...@apache.org>]

Andrew Stitcher created PROTON-2272:
---------------------------------------

             Summary: [c] Threadercizer build causes warnings and hence build failures on 32 bit builds
                 Key: PROTON-2272
                 URL: https://issues.apache.org/jira/browse/PROTON-2272
             Project: Qpid Proton
          Issue Type: Bug
          Components: proton-c
    Affects Versions: proton-c-0.32.0
            Reporter: Andrew Stitcher
             Fix For: proton-c-0.33.0


When building threadercizer for a 32 bit architecture using the default setting will cause a warning will be treated as an error:

(this is from a build on Raspbian)

{noformat}
[1/5] Building C object c/tests/CMakeFiles/c-threaderciser.dir/threaderciser.c.o
FAILED: c/tests/CMakeFiles/c-threaderciser.dir/threaderciser.c.o 
/usr/bin/cc  -I/home/andrew/Coding/qpid-proton/src/c/include -I/home/andrew/Coding/qpid-proton/src/c/src -Ic/include -Ic/src -Ic/tests -I/home/andrew/Coding/qpid-proton/src/tests/include -fvisibility=hidden -O2 -g -DNDEBUG    -Werror -Wall -pedantic-errors -Wstrict-prototypes -Wvla -Wsign-compare -Wwrite-strings -std=c99 -MD -MT c/tests/CMakeFiles/c-threaderciser.dir/threaderciser.c.o -MF c/tests/CMakeFiles/c-threaderciser.dir/threaderciser.c.o.d -o c/tests/CMakeFiles/c-threaderciser.dir/threaderciser.c.o   -c /home/andrew/Coding/qpid-proton/src/c/tests/threaderciser.c
/home/andrew/Coding/qpid-proton/src/c/tests/threaderciser.c: In function ‘debug_impl’:
/home/andrew/Coding/qpid-proton/src/c/tests/threaderciser.c:97:45: error: format ‘%lx’ expects argument of type ‘long unsigned int’, but argument 4 has type ‘unsigned int’ [-Werror=format=]
   i += assert_no_err(snprintf(i, end-i, "(%lx) ", (uintptr_t) pthread_self()));
                                           ~~^     ~~~~~~~~~~~~~~~~~~~~~~~~~~
                                           %x
cc1: all warnings being treated as errors
{noformat}

This issue has already been fixed for 0.33.

It has a good workaround in 0.32 by giving -DENABLE_WARNING_ERROR=off to cmake. This should be release noted for 0.32



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