Turns out that this is reproducible. make distclean make sage -i dot2tex
results in a hang and a non-working sage. Martin On Saturday, 11 October 2025 at 23:03:00 UTC+2 Martin R wrote: > since 10.8.beta6, on ubuntu, I am experiencing strange hangs when trying > to recompile sage, for example most recently when doing sage -i dot2tex. > > I have no idea how to debug this, here is what make printed last. top > tells me that meson is now using all of the cpu. > > After such a failed recompilation, sage does not start anymore. > > Martin > > make --no-print-directory sagelib-SAGE_VENV-no-deps > [sagelib-10.8.beta6] Setting up build directory > /home/martin/sage-trac/local/var/lib/sage/venv-python3.12/var/tmp/sage/build/sagelib-10.8.beta6 > > > [sagelib-10.8.beta6] Host system: Linux toolbox 6.8.0-85-generic > #85-Ubuntu SMP PREEMPT_DYNAMIC Thu Sep 18 15:26:59 UTC 2025 x86_64 x86_64 > x86_64 GNU/Linux > [sagelib-10.8.beta6] C compiler: gcc, Using built-in specs., > COLLECT_GCC=gcc, > COLLECT_LTO_WRAPPER=/usr/libexec/gcc/x86_64-linux-gnu/13/lto-wrapper, > OFFLOAD_T > ARGET_NAMES=nvptx-none:amdgcn-amdhsa, OFFLOAD_TARGET_DEFAULT=1, Target: > x86_64-linux-gnu, Configured with: ../src/configure -v > --with-pkgversion='Ubuntu 13.3 > .0-6ubuntu2~24.04' --with-bugurl=file:///usr/share/doc/gcc-13/README.Bugs > --enable-languages=c,ada,c++,go,d,fortran,objc,obj-c++,m2 --prefix=/usr > --with-gcc- > major-version-only --program-suffix=-13 --program-prefix=x86_64-linux-gnu- > --enable-shared --enable-linker-build-id --libexecdir=/usr/libexec > --without-inclu > ded-gettext --enable-threads=posix --libdir=/usr/lib --enable-nls > --enable-bootstrap --enable-clocale=gnu --enable-libstdcxx-debug > --enable-libstdcxx-time=ye > s --with-default-libstdcxx-abi=new --enable-libstdcxx-backtrace > --enable-gnu-unique-object --disable-vtable-verify --enable-plugin > --enable-default-pie --wit > h-system-zlib --enable-libphobos-checking=release > --with-target-system-zlib=auto --enable-objc-gc=auto --enable-multiarch > --disable-werror --enable-cet --wit > h-arch-32=i686 --with-abi=m64 --with-multilib-list=m32,m64,mx32 > --enable-multilib --with-tune=generic > --enable-offload-targets=nvptx-none=/build/gcc-13-fG75R > i/gcc-13-13.3.0/debian/tmp-nvptx/usr,amdgcn-amdhsa=/build/gcc-13-fG75Ri/gcc-13-13.3.0/debian/tmp-gcn/usr > > --enable-offload-defaulted --without-cuda-driver --e > nable-checking=release --build=x86_64-linux-gnu --host=x86_64-linux-gnu > --target=x86_64-linux-gnu --with-build-config=bootstrap-lto-lean > --enable-link-serial > ization=2, Thread model: posix, Supported LTO compression algorithms: zlib > zstd, gcc version 13.3.0 (Ubuntu 13.3.0-6ubuntu2~24.04) > [sagelib-10.8.beta6] No stamp file for package 'sagelib' in > /home/martin/sage-trac/local/var/lib/sage/venv-python3.12/var/lib/sage/installed > > > [sagelib-10.8.beta6] No spkg-legacy-uninstall script; nothing to do > [sagelib-10.8.beta6] [spkg-install] Installing sagelib-10.8.beta6 > (editable mode) > [sagelib-10.8.beta6] [spkg-install] Using pip 24.2 from > /home/martin/sage-trac/local/var/lib/sage/venv-python3.12/lib/python3.12/site-packages/pip > > (python 3. > 12) > [sagelib-10.8.beta6] [spkg-install] Obtaining > file:///home/martin/sage-trac > [sagelib-10.8.beta6] [spkg-install] Checking if build backend supports > build_editable: started > [sagelib-10.8.beta6] [spkg-install] Running command Checking if build > backend supports build_editable > [sagelib-10.8.beta6] [spkg-install] Checking if build backend supports > build_editable: finished with status 'done' > [sagelib-10.8.beta6] [spkg-install] Preparing editable metadata > (pyproject.toml): started > [sagelib-10.8.beta6] [spkg-install] Running command Preparing editable > metadata (pyproject.toml) > [sagelib-10.8.beta6] [spkg-install] + meson setup --reconfigure > /home/martin/sage-trac /home/martin/sage-trac/build/sage-distro > -Dbuildtype=release -Db_nde > bug=if-release -Db_vscrt=md --default-library=static > -DSAGE_LOCAL=/home/martin/sage-trac/local > --native-file=/home/martin/sage-trac/build/sage-distro/meson-p > ython-native-file.ini > > > -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion visit https://groups.google.com/d/msgid/sage-devel/e13c23a1-a4ca-4b54-b11c-2f8b62f858edn%40googlegroups.com.
