Package: src:kf6-threadweaver
Version: 6.10.0-1
Severity: important
Tags: sid forky
User: debian-...@lists.debian.org
Usertags: ftbfs-gcc-15

[This bug is NOT targeted to the upcoming trixie release]

Please keep this issue open in the bug tracker for the package it
was filed for.  If a fix in another package is required, please
file a bug for the other package (or clone), and add a block in this
package. Please keep the issue open until the package can be built in
a follow-up test rebuild.

The package fails to build in a test rebuild on at least amd64 with
gcc-15/g++-15, but succeeds to build with gcc-14/g++-14. The
severity of this report will be raised before the forky release.

The full build log can be found at:
http://qa-logs.debian.net/2025/02/16/amd64exp/kf6-threadweaver_6.10.0-1_unstable_gccexp.log.gz
The last lines of the build log are at the end of this report.

To build with GCC 15, either set CC=gcc-15 CXX=g++-15 explicitly,
or install the gcc, g++, gfortran, ... packages from experimental.

  apt-get -t=experimental install g++ 

GCC 15 now defaults to the C23/C++23 standards, exposing many FTBFS.
Other Common build failures are new warnings resulting in build failures
with -Werror turned on, or new/dropped symbols in Debian symbols files.
For other C/C++ related build failures see the porting guide at
http://gcc.gnu.org/gcc-15/porting_to.html

[...]
cd /build/reproducible-path/kf6-threadweaver-6.10.0/obj-x86_64-linux-gnu/src && 
/usr/bin/cmake -E cmake_link_script CMakeFiles/KF6ThreadWeaver.dir/link.txt 
--verbose=1
/usr/bin/ld: CMakeFiles/KF6ThreadWeaver.dir/collection_p.cpp.o (symbol from 
plugin): in function 
`ThreadWeaver::Private::Collection_Private::prepareToEnqueueElements()':
(.text+0x0): multiple definition of `QtPrivate::IsFloatType_v<_Float16>'; 
CMakeFiles/KF6ThreadWeaver.dir/collection.cpp.o (symbol from 
plugin):(.text+0x0): first defined here
/usr/bin/ld: CMakeFiles/KF6ThreadWeaver.dir/debuggingaids.cpp.o (symbol from 
plugin): in function `ThreadWeaver::mutexAssertUnlocked(QMutex*, char const*)':
(.text+0x0): multiple definition of `QtPrivate::IsFloatType_v<_Float16>'; 
CMakeFiles/KF6ThreadWeaver.dir/collection.cpp.o (symbol from 
plugin):(.text+0x0): first defined here
/usr/bin/ld: CMakeFiles/KF6ThreadWeaver.dir/dependency.cpp.o (symbol from 
plugin): in function 
`ThreadWeaver::Dependency::Dependency(QSharedPointer<ThreadWeaver::JobInterface>
 const&, QSharedPointer<ThreadWeaver::JobInterface> const&)':
(.text+0x0): multiple definition of `QtPrivate::IsFloatType_v<_Float16>'; 
CMakeFiles/KF6ThreadWeaver.dir/collection.cpp.o (symbol from 
plugin):(.text+0x0): first defined here
/usr/bin/ld: CMakeFiles/KF6ThreadWeaver.dir/dependencypolicy.cpp.o (symbol from 
plugin): in function 
`ThreadWeaver::DependencyPolicy::release(QSharedPointer<ThreadWeaver::JobInterface>)':
(.text+0x0): multiple definition of `QtPrivate::IsFloatType_v<_Float16>'; 
CMakeFiles/KF6ThreadWeaver.dir/collection.cpp.o (symbol from 
plugin):(.text+0x0): first defined here
/usr/bin/ld: CMakeFiles/KF6ThreadWeaver.dir/destructedstate.cpp.o (symbol from 
plugin): in function `ThreadWeaver::DestructedState::shutDown()':
(.text+0x0): multiple definition of `QtPrivate::IsFloatType_v<_Float16>'; 
CMakeFiles/KF6ThreadWeaver.dir/collection.cpp.o (symbol from 
plugin):(.text+0x0): first defined here
/usr/bin/ld: CMakeFiles/KF6ThreadWeaver.dir/executewrapper.cpp.o (symbol from 
plugin): in function `ThreadWeaver::ExecuteWrapper::~ExecuteWrapper()':
(.text+0x0): multiple definition of `QtPrivate::IsFloatType_v<_Float16>'; 
CMakeFiles/KF6ThreadWeaver.dir/collection.cpp.o (symbol from 
plugin):(.text+0x0): first defined here
/usr/bin/ld: CMakeFiles/KF6ThreadWeaver.dir/executor.cpp.o (symbol from 
plugin): in function `ThreadWeaver::Executor::~Executor()':
(.text+0x0): multiple definition of `QtPrivate::IsFloatType_v<_Float16>'; 
CMakeFiles/KF6ThreadWeaver.dir/collection.cpp.o (symbol from 
plugin):(.text+0x0): first defined here
/usr/bin/ld: CMakeFiles/KF6ThreadWeaver.dir/iddecorator.cpp.o (symbol from 
plugin): in function `ThreadWeaver::IdDecorator::job() const':
(.text+0x0): multiple definition of `QtPrivate::IsFloatType_v<_Float16>'; 
CMakeFiles/KF6ThreadWeaver.dir/collection.cpp.o (symbol from 
plugin):(.text+0x0): first defined here
/usr/bin/ld: CMakeFiles/KF6ThreadWeaver.dir/inconstructionstate.cpp.o (symbol 
from plugin): in function `ThreadWeaver::InConstructionState::suspend()':
(.text+0x0): multiple definition of `QtPrivate::IsFloatType_v<_Float16>'; 
CMakeFiles/KF6ThreadWeaver.dir/collection.cpp.o (symbol from 
plugin):(.text+0x0): first defined here
/usr/bin/ld: CMakeFiles/KF6ThreadWeaver.dir/job.cpp.o (symbol from plugin): in 
function `ThreadWeaver::Job::priority() const':
(.text+0x0): multiple definition of `QtPrivate::IsFloatType_v<_Float16>'; 
CMakeFiles/KF6ThreadWeaver.dir/collection.cpp.o (symbol from 
plugin):(.text+0x0): first defined here
/usr/bin/ld: CMakeFiles/KF6ThreadWeaver.dir/job_p.cpp.o (symbol from plugin): 
in function 
`ThreadWeaver::Private::DebugExecuteWrapper::execute(QSharedPointer<ThreadWeaver::JobInterface>
 const&, ThreadWeaver::Thread*)':
(.text+0x0): multiple definition of `QtPrivate::IsFloatType_v<_Float16>'; 
CMakeFiles/KF6ThreadWeaver.dir/collection.cpp.o (symbol from 
plugin):(.text+0x0): first defined here
/usr/bin/ld: CMakeFiles/KF6ThreadWeaver.dir/qobjectdecorator.cpp.o (symbol from 
plugin): in function `ThreadWeaver::QObjectDecorator::staticMetaObject':
(.text+0x0): multiple definition of `QtPrivate::IsFloatType_v<_Float16>'; 
CMakeFiles/KF6ThreadWeaver.dir/collection.cpp.o (symbol from 
plugin):(.text+0x0): first defined here
/usr/bin/ld: CMakeFiles/KF6ThreadWeaver.dir/queueapi.cpp.o (symbol from 
plugin): in function `ThreadWeaver::QueueAPI::qt_static_metacall(QObject*, 
QMetaObject::Call, int, void**)':
(.text+0x0): multiple definition of `QtPrivate::IsFloatType_v<_Float16>'; 
CMakeFiles/KF6ThreadWeaver.dir/collection.cpp.o (symbol from 
plugin):(.text+0x0): first defined here
/usr/bin/ld: CMakeFiles/KF6ThreadWeaver.dir/queue.cpp.o (symbol from plugin): 
in function `ThreadWeaver::Queue::shutDown()':
(.text+0x0): multiple definition of `QtPrivate::IsFloatType_v<_Float16>'; 
CMakeFiles/KF6ThreadWeaver.dir/collection.cpp.o (symbol from 
plugin):(.text+0x0): first defined here
/usr/bin/ld: CMakeFiles/KF6ThreadWeaver.dir/queuesignals.cpp.o (symbol from 
plugin): in function `ThreadWeaver::QueueSignals::staticMetaObject':
(.text+0x0): multiple definition of `QtPrivate::IsFloatType_v<_Float16>'; 
CMakeFiles/KF6ThreadWeaver.dir/collection.cpp.o (symbol from 
plugin):(.text+0x0): first defined here
/usr/bin/ld: CMakeFiles/KF6ThreadWeaver.dir/queuestream.cpp.o (symbol from 
plugin): in function 
`ThreadWeaver::QueueStream::QueueStream(ThreadWeaver::Queue*)':
(.text+0x0): multiple definition of `QtPrivate::IsFloatType_v<_Float16>'; 
CMakeFiles/KF6ThreadWeaver.dir/collection.cpp.o (symbol from 
plugin):(.text+0x0): first defined here
/usr/bin/ld: CMakeFiles/KF6ThreadWeaver.dir/resourcerestrictionpolicy.cpp.o 
(symbol from plugin): in function 
`ThreadWeaver::ResourceRestrictionPolicy::ResourceRestrictionPolicy(int)':
(.text+0x0): multiple definition of `QtPrivate::IsFloatType_v<_Float16>'; 
CMakeFiles/KF6ThreadWeaver.dir/collection.cpp.o (symbol from 
plugin):(.text+0x0): first defined here
/usr/bin/ld: CMakeFiles/KF6ThreadWeaver.dir/sequence.cpp.o (symbol from 
plugin): in function `ThreadWeaver::Sequence::Sequence()':
(.text+0x0): multiple definition of `QtPrivate::IsFloatType_v<_Float16>'; 
CMakeFiles/KF6ThreadWeaver.dir/collection.cpp.o (symbol from 
plugin):(.text+0x0): first defined here
/usr/bin/ld: CMakeFiles/KF6ThreadWeaver.dir/sequence_p.cpp.o (symbol from 
plugin): in function 
`ThreadWeaver::Private::BlockerPolicy::destructed(ThreadWeaver::JobInterface*)':
(.text+0x0): multiple definition of `QtPrivate::IsFloatType_v<_Float16>'; 
CMakeFiles/KF6ThreadWeaver.dir/collection.cpp.o (symbol from 
plugin):(.text+0x0): first defined here
/usr/bin/ld: CMakeFiles/KF6ThreadWeaver.dir/shuttingdownstate.cpp.o (symbol 
from plugin): in function `ThreadWeaver::ShuttingDownState::shutDown()':
(.text+0x0): multiple definition of `QtPrivate::IsFloatType_v<_Float16>'; 
CMakeFiles/KF6ThreadWeaver.dir/collection.cpp.o (symbol from 
plugin):(.text+0x0): first defined here
/usr/bin/ld: CMakeFiles/KF6ThreadWeaver.dir/state.cpp.o (symbol from plugin): 
in function `ThreadWeaver::State::activated()':
(.text+0x0): multiple definition of `QtPrivate::IsFloatType_v<_Float16>'; 
CMakeFiles/KF6ThreadWeaver.dir/collection.cpp.o (symbol from 
plugin):(.text+0x0): first defined here
/usr/bin/ld: CMakeFiles/KF6ThreadWeaver.dir/suspendedstate.cpp.o (symbol from 
plugin): in function `ThreadWeaver::SuspendedState::suspend()':
(.text+0x0): multiple definition of `QtPrivate::IsFloatType_v<_Float16>'; 
CMakeFiles/KF6ThreadWeaver.dir/collection.cpp.o (symbol from 
plugin):(.text+0x0): first defined here
/usr/bin/ld: CMakeFiles/KF6ThreadWeaver.dir/suspendingstate.cpp.o (symbol from 
plugin): in function `ThreadWeaver::SuspendingState::suspend()':
(.text+0x0): multiple definition of `QtPrivate::IsFloatType_v<_Float16>'; 
CMakeFiles/KF6ThreadWeaver.dir/collection.cpp.o (symbol from 
plugin):(.text+0x0): first defined here
/usr/bin/ld: CMakeFiles/KF6ThreadWeaver.dir/thread.cpp.o (symbol from plugin): 
in function `ThreadWeaver::Thread::qt_static_metacall(QObject*, 
QMetaObject::Call, int, void**)':
(.text+0x0): multiple definition of `QtPrivate::IsFloatType_v<_Float16>'; 
CMakeFiles/KF6ThreadWeaver.dir/collection.cpp.o (symbol from 
plugin):(.text+0x0): first defined here
/usr/bin/ld: CMakeFiles/KF6ThreadWeaver.dir/threadweaver.cpp.o (symbol from 
plugin): in function `QtPrivate::IsFloatType_v<_Float16>':
(.text+0x0): multiple definition of `QtPrivate::IsFloatType_v<_Float16>'; 
CMakeFiles/KF6ThreadWeaver.dir/collection.cpp.o (symbol from 
plugin):(.text+0x0): first defined here
/usr/bin/ld: CMakeFiles/KF6ThreadWeaver.dir/weaver.cpp.o (symbol from plugin): 
in function `ThreadWeaver::Weaver::shutDown()':
(.text+0x0): multiple definition of `QtPrivate::IsFloatType_v<_Float16>'; 
CMakeFiles/KF6ThreadWeaver.dir/collection.cpp.o (symbol from 
plugin):(.text+0x0): first defined here
/usr/bin/ld: CMakeFiles/KF6ThreadWeaver.dir/weaverimplstate.cpp.o (symbol from 
plugin): in function `ThreadWeaver::WeaverImplState::state() const':
(.text+0x0): multiple definition of `QtPrivate::IsFloatType_v<_Float16>'; 
CMakeFiles/KF6ThreadWeaver.dir/collection.cpp.o (symbol from 
plugin):(.text+0x0): first defined here
/usr/bin/ld: CMakeFiles/KF6ThreadWeaver.dir/weaver_p.cpp.o (symbol from 
plugin): in function `ThreadWeaver::Private::Weaver_Private::dumpJobs()':
(.text+0x0): multiple definition of `QtPrivate::IsFloatType_v<_Float16>'; 
CMakeFiles/KF6ThreadWeaver.dir/collection.cpp.o (symbol from 
plugin):(.text+0x0): first defined here
/usr/bin/ld: CMakeFiles/KF6ThreadWeaver.dir/workinghardstate.cpp.o (symbol from 
plugin): in function `ThreadWeaver::WorkingHardState::activated()':
(.text+0x0): multiple definition of `QtPrivate::IsFloatType_v<_Float16>'; 
CMakeFiles/KF6ThreadWeaver.dir/collection.cpp.o (symbol from 
plugin):(.text+0x0): first defined here
collect2: error: ld returned 1 exit status
/usr/bin/c++ -fPIC -g -O2 
-ffile-prefix-map=/build/reproducible-path/kf6-threadweaver-6.10.0=. -flto=auto 
-ffat-lto-objects -fstack-protector-strong -fstack-clash-protection -Wformat 
-Werror=format-security -fcf-protection -Wdate-time -D_FORTIFY_SOURCE=2 
-fno-operator-names -fno-exceptions -Wall -Wextra -Wcast-align 
-Wchar-subscripts -Wformat-security -Wno-long-long -Wpointer-arith -Wundef 
-Wnon-virtual-dtor -Woverloaded-virtual -Werror=return-type -Werror=init-self 
-Werror=undef -Wvla -Wdate-time -Wsuggest-override -Wlogical-op -pedantic 
-Wzero-as-null-pointer-constant -Wmissing-include-dirs -Wl,--no-undefined 
-Wl,--fatal-warnings -Wl,--enable-new-dtags -flto=auto -ffat-lto-objects 
-Wl,-z,relro -Wl,-z,now -shared -Wl,-soname,libKF6ThreadWeaver.so.6 -o 
../bin/libKF6ThreadWeaver.so.6.10.0 
CMakeFiles/KF6ThreadWeaver.dir/KF6ThreadWeaver_autogen/mocs_compilation.cpp.o 
CMakeFiles/KF6ThreadWeaver.dir/collection.cpp.o 
CMakeFiles/KF6ThreadWeaver.dir/collection_p.cpp.o CMakeFiles/KF6ThreadWea
 ver.dir/debuggingaids.cpp.o CMakeFiles/KF6ThreadWeaver.dir/dependency.cpp.o 
CMakeFiles/KF6ThreadWeaver.dir/dependencypolicy.cpp.o 
CMakeFiles/KF6ThreadWeaver.dir/destructedstate.cpp.o 
CMakeFiles/KF6ThreadWeaver.dir/exception.cpp.o 
CMakeFiles/KF6ThreadWeaver.dir/executewrapper.cpp.o 
CMakeFiles/KF6ThreadWeaver.dir/executor.cpp.o 
CMakeFiles/KF6ThreadWeaver.dir/iddecorator.cpp.o 
CMakeFiles/KF6ThreadWeaver.dir/inconstructionstate.cpp.o 
CMakeFiles/KF6ThreadWeaver.dir/job.cpp.o 
CMakeFiles/KF6ThreadWeaver.dir/job_p.cpp.o 
CMakeFiles/KF6ThreadWeaver.dir/qobjectdecorator.cpp.o 
CMakeFiles/KF6ThreadWeaver.dir/queueapi.cpp.o 
CMakeFiles/KF6ThreadWeaver.dir/queue.cpp.o 
CMakeFiles/KF6ThreadWeaver.dir/queuesignals.cpp.o 
CMakeFiles/KF6ThreadWeaver.dir/queuesignals_p.cpp.o 
CMakeFiles/KF6ThreadWeaver.dir/queuestream.cpp.o 
CMakeFiles/KF6ThreadWeaver.dir/resourcerestrictionpolicy.cpp.o 
CMakeFiles/KF6ThreadWeaver.dir/sequence.cpp.o 
CMakeFiles/KF6ThreadWeaver.dir/sequence_p.cpp.o CMakeFiles/KF6ThreadWeaver.d
 ir/shuttingdownstate.cpp.o CMakeFiles/KF6ThreadWeaver.dir/state.cpp.o 
CMakeFiles/KF6ThreadWeaver.dir/suspendedstate.cpp.o 
CMakeFiles/KF6ThreadWeaver.dir/suspendingstate.cpp.o 
CMakeFiles/KF6ThreadWeaver.dir/thread.cpp.o 
CMakeFiles/KF6ThreadWeaver.dir/threadweaver.cpp.o 
CMakeFiles/KF6ThreadWeaver.dir/weaver.cpp.o 
CMakeFiles/KF6ThreadWeaver.dir/weaverimplstate.cpp.o 
CMakeFiles/KF6ThreadWeaver.dir/weaver_p.cpp.o 
CMakeFiles/KF6ThreadWeaver.dir/workinghardstate.cpp.o  
/usr/lib/x86_64-linux-gnu/libQt6Core.so.6.7.2
make[3]: *** [src/CMakeFiles/KF6ThreadWeaver.dir/build.make:621: 
bin/libKF6ThreadWeaver.so.6.10.0] Error 1
make[3]: Leaving directory 
'/build/reproducible-path/kf6-threadweaver-6.10.0/obj-x86_64-linux-gnu'
make[2]: *** [CMakeFiles/Makefile2:413: src/CMakeFiles/KF6ThreadWeaver.dir/all] 
Error 2
make[2]: Leaving directory 
'/build/reproducible-path/kf6-threadweaver-6.10.0/obj-x86_64-linux-gnu'
make[1]: *** [Makefile:149: all] Error 2
make[1]: Leaving directory 
'/build/reproducible-path/kf6-threadweaver-6.10.0/obj-x86_64-linux-gnu'
dh_auto_build: error: cd obj-x86_64-linux-gnu && make -j8 "INSTALL=install 
--strip-program=true" VERBOSE=1 returned exit code 2
make: *** [debian/rules:7: binary] Error 25
dpkg-buildpackage: error: debian/rules binary subprocess returned exit status 2

Reply via email to