Source: deal.ii Version: 8.5.1-3 Severity: normal deal.ii no longer builds against PETSc (petsc 3.9). The error message is
cd /home/drew/projects/test/deal.ii-8.5.1/obj-x86_64-linux-gnu/source/lac && /usr/bin/c++ -DDEBUG -I/home/drew/projects/test/deal.ii-8.5.1/obj-x86_64-linux-gnu/source/lac -I/home/drew/projects/test/deal.ii-8.5.1/obj-x86_64-linux-gnu/include -I/home/drew/projects/test/deal.ii-8.5.1/include -I/usr/lib/x86_64-linux-gnu/openmpi/include/openmpi -I/usr/lib/x86_64-linux-gnu/openmpi/include -I/usr/include/trilinos -I/usr/include/hdf5/openmpi -I/usr/include/scotch -I/usr/include/suitesparse -I/usr/include/petsc -I/usr/lib/x86_64-linux-gnu/hdf5/openmpi/include -I/usr/include/oce -I/usr/include/slepc -pedantic -fPIC -Wall -Wextra -Wpointer-arith -Wwrite-strings -Wsynth -Wsign-compare -Wswitch -Woverloaded-virtual -Wno-long-long -Wno-implicit-fallthrough -Wno-placement-new -Wno-deprecated-declarations -Wno-literal-suffix -fopenmp-simd -std=c++14 -g -O2 -fdebug-prefix-map=/home/drew/projects/test/deal.ii-8.5.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wno-nonnull-compare -Wno-address -pthread -Wno-unused-local-typedefs -Og -ggdb -Wa,--compress-debug-sections -o CMakeFiles/obj_lac_debug.dir/petsc_solver.cc.o -c /home/drew/projects/test/deal.ii-8.5.1/source/lac/petsc_solver.cc /home/drew/projects/test/deal.ii-8.5.1/source/lac/petsc_solver.cc: In member function ‘void dealii::PETScWrappers::SparseDirectMUMPS::solve(const dealii::PETScWrappers::MatrixBase&, dealii::PETScWrappers::VectorBase&, const dealii::PETScWrappers::VectorBase&)’: /home/drew/projects/test/deal.ii-8.5.1/source/lac/petsc_solver.cc:774:16: error: ‘PCFactorSetMatSolverPackage’ was not declared in this scope ierr = PCFactorSetMatSolverPackage (solver_data->pc, MATSOLVERMUMPS); ^~~~~~~~~~~~~~~~~~~~~~~~~~~ /home/drew/projects/test/deal.ii-8.5.1/source/lac/petsc_solver.cc:774:16: note: suggested alternative: ‘PCFactorSetMatSolverType’ ierr = PCFactorSetMatSolverPackage (solver_data->pc, MATSOLVERMUMPS); ^~~~~~~~~~~~~~~~~~~~~~~~~~~ PCFactorSetMatSolverType /home/drew/projects/test/deal.ii-8.5.1/source/lac/petsc_solver.cc:783:16: error: ‘PCFactorSetUpMatSolverPackage’ was not declared in this scope ierr = PCFactorSetUpMatSolverPackage (solver_data->pc); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /home/drew/projects/test/deal.ii-8.5.1/source/lac/petsc_solver.cc:783:16: note: suggested alternative: ‘PCFactorSetUpMatSolverType’ ierr = PCFactorSetUpMatSolverPackage (solver_data->pc); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ PCFactorSetUpMatSolverType make[3]: *** [source/lac/CMakeFiles/obj_lac_debug.dir/build.make:677: source/lac/CMakeFiles/obj_lac_debug.dir/petsc_solver.cc.o] Error 1 make[3]: Leaving directory '/home/drew/projects/test/deal.ii-8.5.1/obj-x86_64-linux-gnu' make[2]: *** [CMakeFiles/Makefile2:3170: source/lac/CMakeFiles/obj_lac_debug.dir/all] Error 2 This is because of changes in the PETSc API. Upstream deal.ii has already patched git, e.g. https://github.com/dealii/dealii/commit/1d7b0421c9037dd59fbd889312f311ac8e62f8aa https://github.com/dealii/dealii/commit/3eaaf572b92df60e9647a081191d7182ff7ab67b petsc 3.9 is currently in experimental. This bug will become serious once we drop petsc 3.9 into unstable. This bug can be considered a request to upload the new upstream version deal.ii 9.0, which is coming soon (9.0.0-rc5 is now released). -- System Information: Debian Release: buster/sid APT prefers unstable APT policy: (500, 'unstable'), (1, 'experimental') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 4.16.0-1-amd64 (SMP w/4 CPU cores) Locale: LANG=en_AU.UTF-8, LC_CTYPE=en_AU.UTF-8 (charmap=UTF-8), LANGUAGE=en_AU.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) LSM: AppArmor: enabled