Andrew Stitcher created PROTON-2272:
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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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