Package: src:kf6-kcrash 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-kcrash_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 [...] 35 | write(fd, header, strlen(header)); | ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~ /build/reproducible-path/kf6-kcrash-6.10.0/src/metadata.cpp: In member function ‘virtual void KCrash::MetadataINIWriter::add(const char*, const char*, KCrash::MetadataWriter::BoolValue)’: /build/reproducible-path/kf6-kcrash-6.10.0/src/metadata.cpp:63:10: warning: ignoring return value of ‘ssize_t write(int, const void*, size_t)’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 63 | write(fd, key + 2, strlen(key + 2)); | ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /build/reproducible-path/kf6-kcrash-6.10.0/src/metadata.cpp:64:10: warning: ignoring return value of ‘ssize_t write(int, const void*, size_t)’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 64 | write(fd, "=", 1); | ~~~~~^~~~~~~~~~~~ /build/reproducible-path/kf6-kcrash-6.10.0/src/metadata.cpp:69:22: warning: ignoring return value of ‘ssize_t write(int, const void*, size_t)’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 69 | write(fd, "\\n", 2); | ~~~~~^~~~~~~~~~~~~~ /build/reproducible-path/kf6-kcrash-6.10.0/src/metadata.cpp:71:22: warning: ignoring return value of ‘ssize_t write(int, const void*, size_t)’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 71 | write(fd, &character, 1); | ~~~~~^~~~~~~~~~~~~~~~~~~ /build/reproducible-path/kf6-kcrash-6.10.0/src/metadata.cpp:75:14: warning: ignoring return value of ‘ssize_t write(int, const void*, size_t)’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 75 | write(fd, valueSpan.data(), valueSpan.size()); | ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /build/reproducible-path/kf6-kcrash-6.10.0/src/metadata.cpp:77:10: warning: ignoring return value of ‘ssize_t write(int, const void*, size_t)’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 77 | write(fd, "\n", 1); | ~~~~~^~~~~~~~~~~~~ In file included from /build/reproducible-path/kf6-kcrash-6.10.0/autotests/metadatatest.cpp:8: /build/reproducible-path/kf6-kcrash-6.10.0/autotests/../src/metadata.cpp: In constructor ‘KCrash::MetadataINIWriter::MetadataINIWriter(const QByteArray&)’: /build/reproducible-path/kf6-kcrash-6.10.0/autotests/../src/metadata.cpp:35:14: warning: ignoring return value of ‘ssize_t write(int, const void*, size_t)’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 35 | write(fd, header, strlen(header)); | ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~ /build/reproducible-path/kf6-kcrash-6.10.0/autotests/../src/metadata.cpp: In member function ‘virtual void KCrash::MetadataINIWriter::add(const char*, const char*, KCrash::MetadataWriter::BoolValue)’: /build/reproducible-path/kf6-kcrash-6.10.0/autotests/../src/metadata.cpp:63:10: warning: ignoring return value of ‘ssize_t write(int, const void*, size_t)’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 63 | write(fd, key + 2, strlen(key + 2)); | ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /build/reproducible-path/kf6-kcrash-6.10.0/autotests/../src/metadata.cpp:64:10: warning: ignoring return value of ‘ssize_t write(int, const void*, size_t)’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 64 | write(fd, "=", 1); | ~~~~~^~~~~~~~~~~~ /build/reproducible-path/kf6-kcrash-6.10.0/autotests/../src/metadata.cpp:69:22: warning: ignoring return value of ‘ssize_t write(int, const void*, size_t)’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 69 | write(fd, "\\n", 2); | ~~~~~^~~~~~~~~~~~~~ /build/reproducible-path/kf6-kcrash-6.10.0/autotests/../src/metadata.cpp:71:22: warning: ignoring return value of ‘ssize_t write(int, const void*, size_t)’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 71 | write(fd, &character, 1); | ~~~~~^~~~~~~~~~~~~~~~~~~ /build/reproducible-path/kf6-kcrash-6.10.0/autotests/../src/metadata.cpp:75:14: warning: ignoring return value of ‘ssize_t write(int, const void*, size_t)’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 75 | write(fd, valueSpan.data(), valueSpan.size()); | ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /build/reproducible-path/kf6-kcrash-6.10.0/autotests/../src/metadata.cpp:77:10: warning: ignoring return value of ‘ssize_t write(int, const void*, size_t)’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 77 | write(fd, "\n", 1); | ~~~~~^~~~~~~~~~~~~ [ 50%] Linking CXX executable ../bin/coreconfigtest cd /build/reproducible-path/kf6-kcrash-6.10.0/obj-x86_64-linux-gnu/autotests && /usr/bin/cmake -E cmake_link_script CMakeFiles/coreconfigtest.dir/link.txt --verbose=1 /usr/bin/c++ -g -O2 -fdebug-prefix-map=/build/reproducible-path/kf6-kcrash-6.10.0=. -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,--enable-new-dtags -Wl,-z,relro -Wl,-z,now CMakeFiles/coreconfigtest.dir/coreconfigtest_autogen/mocs_compilation.cpp.o CMakeFiles/coreconfigtest.dir/coreconfigtest.cpp.o -o ../bin/coreconfigtest /usr/lib/x86_64-linux-gnu/libQt6Test.so.6.7.2 /usr/lib/x86_64-linux-gnu/libQt6Core.so.6.7.2 make[3]: Leaving directory '/build/reproducible-path/kf6-kcrash-6.10.0/obj-x86_64-linux-gnu' [ 53%] Built target coreconfigtest [ 56%] Linking CXX executable ../bin/metadatatest cd /build/reproducible-path/kf6-kcrash-6.10.0/obj-x86_64-linux-gnu/autotests && /usr/bin/cmake -E cmake_link_script CMakeFiles/metadatatest.dir/link.txt --verbose=1 /usr/bin/c++ -g -O2 -fdebug-prefix-map=/build/reproducible-path/kf6-kcrash-6.10.0=. -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,--enable-new-dtags -Wl,-z,relro -Wl,-z,now CMakeFiles/metadatatest.dir/metadatatest_autogen/mocs_compilation.cpp.o CMakeFiles/metadatatest.dir/metadatatest.cpp.o -o ../bin/metadatatest /usr/lib/x86_64-linux-gnu/libQt6Test.so.6.7.2 /usr/lib/x86_64-linux-gnu/libQt6Core.so.6.7.2 make[3]: Leaving directory '/build/reproducible-path/kf6-kcrash-6.10.0/obj-x86_64-linux-gnu' [ 60%] Built target metadatatest [ 63%] Linking CXX shared library ../bin/libKF6Crash.so cd /build/reproducible-path/kf6-kcrash-6.10.0/obj-x86_64-linux-gnu/src && /usr/bin/cmake -E cmake_link_script CMakeFiles/KF6Crash.dir/link.txt --verbose=1 /usr/bin/ld: CMakeFiles/KF6Crash.dir/kcrash.cpp.o:(.rodata+0x37): multiple definition of `QtPrivate::IsFloatType_v<_Float16>'; CMakeFiles/KF6Crash.dir/coreconfig.cpp.o:(.rodata+0x0): first defined here /usr/bin/ld: CMakeFiles/KF6Crash.dir/kcrash_debug.cpp.o:(.rodata+0x0): multiple definition of `QtPrivate::IsFloatType_v<_Float16>'; CMakeFiles/KF6Crash.dir/coreconfig.cpp.o:(.rodata+0x0): first defined here collect2: error: ld returned 1 exit status /usr/bin/c++ -fPIC -g -O2 -fdebug-prefix-map=/build/reproducible-path/kf6-kcrash-6.10.0=. -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 -Wl,-z,relro -Wl,-z,now -shared -Wl,-soname,libKF6Crash.so.6 -o ../bin/libKF6Crash.so.6.10.0 CMakeFiles/KF6Crash.dir/KF6Crash_autogen/mocs_compilation.cpp.o CMakeFiles/KF6Crash.dir/coreconfig.cpp.o CMakeFiles/KF6Crash.dir/kcrash.cpp.o CMakeFiles/KF6Crash.dir/metadata.cpp.o CMakeFiles/KF6Crash.dir/exception.cpp.o CMakeFiles/KF6Crash.dir/kcrash_debug.cpp.o /usr/lib/x8 6_64-linux-gnu/libQt6OpenGL.so.6.7.2 /usr/lib/x86_64-linux-gnu/libKF6CoreAddons.so.6.10.0 /usr/lib/x86_64-linux-gnu/libX11.so /usr/lib/x86_64-linux-gnu/libQt6Gui.so.6.7.2 /usr/lib/x86_64-linux-gnu/libGLX.so /usr/lib/x86_64-linux-gnu/libOpenGL.so /usr/lib/x86_64-linux-gnu/libQt6Core.so.6.7.2 make[3]: *** [src/CMakeFiles/KF6Crash.dir/build.make:192: bin/libKF6Crash.so.6.10.0] Error 1 make[3]: Leaving directory '/build/reproducible-path/kf6-kcrash-6.10.0/obj-x86_64-linux-gnu' make[2]: *** [CMakeFiles/Makefile2:287: src/CMakeFiles/KF6Crash.dir/all] Error 2 make[2]: Leaving directory '/build/reproducible-path/kf6-kcrash-6.10.0/obj-x86_64-linux-gnu' make[1]: *** [Makefile:149: all] Error 2 make[1]: Leaving directory '/build/reproducible-path/kf6-kcrash-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:8: binary] Error 25 dpkg-buildpackage: error: debian/rules binary subprocess returned exit status 2