Source: llvm-toolchain-14 Version: 1:14.0.6-20 Severity: serious User: [email protected] Usertags: cmake-4 Tags: ftbfs, forky, sid
Dear maintainer, During a test rebuild for CMake 4, llvm-toolchain-14 failed to rebuild. Log Summary: ------------------------------------------------------------------------------- [...] behavior and not rely on setting a policy to OLD. -- The C compiler identification is GNU 14.3.0 -- The CXX compiler identification is GNU 14.3.0 -- The ASM compiler identification is GNU -- Found assembler: /usr/bin/gcc-14 -- Detecting C compiler ABI info -- Detecting C compiler ABI info - done -- Check for working C compiler: /usr/bin/gcc-14 - skipped -- Detecting C compile features -- Detecting C compile features - done -- Detecting CXX compiler ABI info -- Detecting CXX compiler ABI info - done -- Check for working CXX compiler: /usr/bin/g++-14 - skipped -- Detecting CXX compile features -- Detecting CXX compile features - done -- bolt project is disabled -- clang project is enabled -- clang-tools-extra project is enabled -- compiler-rt project is disabled -- cross-project-tests project is enabled -- libc project is disabled -- libclc project is disabled -- libcxx project is disabled -- libcxxabi project is disabled -- libunwind project is disabled -- lld project is enabled -- lldb project is enabled -- mlir project is enabled -- openmp project is disabled -- polly project is enabled -- pstl project is disabled -- flang project is disabled -- Looking for dlfcn.h -- Looking for dlfcn.h - found -- Looking for errno.h -- Looking for errno.h - found -- Looking for fcntl.h -- Looking for fcntl.h - found -- Looking for link.h -- Looking for link.h - found -- Looking for malloc/malloc.h -- Looking for malloc/malloc.h - not found -- Looking for pthread.h -- Looking for pthread.h - found -- Looking for signal.h -- Looking for signal.h - found -- Looking for sys/ioctl.h -- Looking for sys/ioctl.h - found -- Looking for sys/mman.h -- Looking for sys/mman.h - found -- Looking for sys/param.h -- Looking for sys/param.h - found -- Looking for sys/resource.h -- Looking for sys/resource.h - found -- Looking for sys/stat.h -- Looking for sys/stat.h - found -- Looking for sys/time.h -- Looking for sys/time.h - found -- Looking for sys/types.h -- Looking for sys/types.h - found -- Looking for sysexits.h -- Looking for sysexits.h - found -- Looking for termios.h -- Looking for termios.h - found -- Looking for unistd.h -- Looking for unistd.h - found -- Looking for valgrind/valgrind.h -- Looking for valgrind/valgrind.h - not found -- Looking for fenv.h -- Looking for fenv.h - found -- Looking for FE_ALL_EXCEPT -- Looking for FE_ALL_EXCEPT - found -- Looking for FE_INEXACT -- Looking for FE_INEXACT - found -- Looking for mach/mach.h -- Looking for mach/mach.h - not found -- Looking for histedit.h -- Looking for histedit.h - found -- Looking for CrashReporterClient.h -- Looking for CrashReporterClient.h - not found -- Looking for linux/magic.h -- Looking for linux/magic.h - found -- Looking for pthread_create in pthread -- Looking for pthread_create in pthread - found -- Looking for pthread_getspecific in pthread -- Looking for pthread_getspecific in pthread - found -- Looking for pthread_rwlock_init in pthread -- Looking for pthread_rwlock_init in pthread - found -- Looking for pthread_mutex_lock in pthread -- Looking for pthread_mutex_lock in pthread - found -- Looking for dlopen in dl -- Looking for dlopen in dl - found -- Looking for clock_gettime in rt -- Looking for clock_gettime in rt - found -- Looking for pfm_initialize in pfm -- Looking for pfm_initialize in pfm - found -- Looking for perfmon/perf_event.h -- Looking for perfmon/perf_event.h - found -- Looking for perfmon/pfmlib.h -- Looking for perfmon/pfmlib.h - found -- Looking for perfmon/pfmlib_perf_event.h -- Looking for perfmon/pfmlib_perf_event.h - found -- Performing Test COMPILE_WITH_CYCLES -- Performing Test COMPILE_WITH_CYCLES - Success -- Performing Test CMAKE_HAVE_LIBC_PTHREAD -- Performing Test CMAKE_HAVE_LIBC_PTHREAD - Success -- Found Threads: TRUE -- Found ZLIB: /usr/lib/aarch64-linux-gnu/libz.so (found version "1.3.1") -- Looking for compress2 -- Looking for compress2 - found -- Found LibXml2: /usr/lib/aarch64-linux-gnu/libxml2.so (found version "2.14.5") -- Looking for xmlReadMemory -- Looking for xmlReadMemory - found -- Looking for el_init in edit -- Looking for el_init in edit - found -- Performing Test Terminfo_LINKABLE -- Performing Test Terminfo_LINKABLE - Success -- Found Terminfo: /usr/lib/aarch64-linux-gnu/libtinfo.so -- Looking for xar_open in xar -- Looking for xar_open in xar - not found -- Looking for arc4random -- Looking for arc4random - found -- Looking for backtrace -- Looking for backtrace - found -- backtrace facility detected in default set of libraries -- Found Backtrace: /usr/include -- Performing Test C_SUPPORTS_WERROR_UNGUARDED_AVAILABILITY_NEW -- Performing Test C_SUPPORTS_WERROR_UNGUARDED_AVAILABILITY_NEW - Failed -- Looking for __register_frame -- Looking for __register_frame - found -- Looking for __deregister_frame -- Looking for __deregister_frame - found -- Looking for __unw_add_dynamic_fde -- Looking for __unw_add_dynamic_fde - not found -- Looking for _Unwind_Backtrace -- Looking for _Unwind_Backtrace - found -- Looking for getpagesize -- Looking for getpagesize - found -- Looking for sysconf -- Looking for sysconf - found -- Looking for getrusage -- Looking for getrusage - found -- Looking for setrlimit -- Looking for setrlimit - found -- Looking for isatty -- Looking for isatty - found -- Looking for futimens -- Looking for futimens - found -- Looking for futimes -- Looking for futimes - found -- Looking for sigaltstack -- Looking for sigaltstack - found -- Looking for lseek64 -- Looking for lseek64 - found -- Looking for mallctl -- Looking for mallctl - not found -- Looking for mallinfo -- Looking for mallinfo - found -- Looking for mallinfo2 -- Looking for mallinfo2 - found -- Looking for malloc_zone_statistics -- Looking for malloc_zone_statistics - not found -- Looking for getrlimit -- Looking for getrlimit - found -- Looking for posix_spawn -- Looking for posix_spawn - found -- Looking for pread -- Looking for pread - found -- Looking for sbrk -- Looking for sbrk - found -- Looking for strerror -- Looking for strerror - found -- Looking for strerror_r -- Looking for strerror_r - found -- Looking for strerror_s -- Looking for strerror_s - not found -- Looking for setenv -- Looking for setenv - found -- Looking for dlopen -- Looking for dlopen - found -- Looking for dladdr -- Looking for dladdr - not found -- Performing Test HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC -- Performing Test HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC - Failed -- Performing Test HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC -- Performing Test HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC - Success -- Looking for __GLIBC__ -- Looking for __GLIBC__ - found -- Looking for pthread_getname_np -- Looking for pthread_getname_np - found -- Looking for pthread_setname_np -- Looking for pthread_setname_np - found -- Looking for proc_pid_rusage -- Looking for proc_pid_rusage - not found -- Performing Test HAVE_STD_IS_TRIVIALLY_COPYABLE -- Performing Test HAVE_STD_IS_TRIVIALLY_COPYABLE - Success -- Performing Test HAVE_CXX_ATOMICS_WITHOUT_LIB -- Performing Test HAVE_CXX_ATOMICS_WITHOUT_LIB - Success -- Performing Test HAVE_CXX_ATOMICS64_WITHOUT_LIB -- Performing Test HAVE_CXX_ATOMICS64_WITHOUT_LIB - Success -- Performing Test LLVM_HAS_ATOMICS -- Performing Test LLVM_HAS_ATOMICS - Success -- Performing Test SUPPORTS_VARIADIC_MACROS_FLAG -- Performing Test SUPPORTS_VARIADIC_MACROS_FLAG - Success -- Performing Test SUPPORTS_GNU_ZERO_VARIADIC_MACRO_ARGUMENTS_FLAG -- Performing Test SUPPORTS_GNU_ZERO_VARIADIC_MACRO_ARGUMENTS_FLAG - Failed -- Performing Test HAS_MAYBE_UNINITIALIZED -- Performing Test HAS_MAYBE_UNINITIALIZED - Success -- Native target architecture is AArch64 -- Threads enabled. -- Doxygen disabled. -- Go bindings disabled. -- Ninja version: 1.12.1 -- Found OCaml: /usr/bin/ocamlfind -- OCaml bindings enabled. -- Could NOT find Python module pygments -- Could NOT find Python module pygments.lexers.c_cpp -- Could NOT find Python module yaml -- LLVM host triple: aarch64-unknown-linux-gnu -- LLVM default target triple: aarch64-unknown-linux-gnu -- Performing Test CXX_SUPPORTS_CUSTOM_LINKER -- Performing Test CXX_SUPPORTS_CUSTOM_LINKER - Failed CMake Error at cmake/modules/HandleLLVMOptions.cmake:308 (message): Host compiler does not support '-fuse-ld=gold' Call Stack (most recent call first): CMakeLists.txt:768 (include) -- Configuring incomplete, errors occurred! make[1]: *** [debian/rules:583: override_dh_auto_configure] Error 1 make[1]: Leaving directory '/build/reproducible-path/llvm-toolchain-14-14.0.6' make: *** [debian/rules:469: binary] Error 2 dpkg-buildpackage: error: debian/rules binary subprocess returned exit status 2 -------------------------------------------------------------------------------- Build finished at 2025-08-30T05:11:32Z ------------------------------------------------------------------------------- The above is just how the build ends and not necessarily the most relevant part. If required, the full build log is available here (for the next 30 days): https://debusine.debian.net/artifact/2402993/ The most likely cause of build failures is the removed backwards compatibility for CMake versions earlier than 3.5. You can find additional information in my debian-devel announcement: https://lists.debian.org/debian-devel/2025/04/msg00310.html About the archive rebuild: The build was made on debusine.debian.net, using sbuild. You can find the build task here: https://debusine.debian.net/work-request/153968/ If this is really a bug in one of the build-depends, please use reassign and affects, so that this is still visible in the BTS web page for this package. Thanks, Timo

