Control: block -1 by 1124285 On Wed, Sep 23, 2026 at 08:20:39PM +0200, Gregor Riepl wrote: > > CMake Error at CMakeLists.txt:379 (find_package): > > Could not find a configuration file for package "Eigen3" that is > > compatible > > with requested version "3.3.7". > > > > The following configuration files were considered but not accepted: > > > > /usr/share/eigen3/cmake/Eigen3Config.cmake, version: 5.0.1 > > The version found is not compatible with the version requested. > libeigen3 was updated to version 5.0 in sid, which has some breaking changes. > > Changing "find_package(Eigen3 3.3.7 REQUIRED)" to "find_package(Eigen3 > 3.3...5 REQUIRED)" helps getting the build process going, but there are other > issues. > > I tried fixing the include path by adding "target_link_libraries(<target> > Eigen3::Eigen)" to all affected targets, as documented in [1] - this works > mostly, except for libslic3r, which still doesn't build. > > Can somebody help? >...
Dropping Drop-Eigen3-Eigen-link.patch seems to fix these issues. A bigger issue is the usage of DynamicSparseMatrix in the ancient vendored libigl. bundled_deps/libigl/CMakeLists.txt uses a system libigl if it exists, this seems to be the proper way forward for that issue. cu Adrian
