Hey Graham, On 2026-01-09 10:07, Graham Inggs wrote: > when linking with ld.bfd (as in 9.7.1-2) the build times out, but I > have also seen: > > relocation truncated to fit: R_AARCH64_CALL26 against symbol > `dealii::ExceptionBase::ExceptionBase()' defined in .text section in > base/CMakeFiles/object_base_debug.dir/exceptions.cc.o
It seems that building without outline atomics is a possible workaround, so on arm64 you could try: export DEB_CXXFLAGS_MAINT_APPEND=-mno-outline-atomics The build times out for me, with an ld process maxing out one core for a long time, but at least I get no relocation failures!
