[3dprinter-general] Bug#1125587: slic3r-prusa: FTBFS with CMake 4.2

[Gregor Riepl]

There don't seem to be any obvious incompatibilities in PrusaSlicer's cmake files.

The suggested workaround with declaring cmake 3.5 (or better 3.10) compatibility should be fine:

diff --git a/debian/rules b/debian/rules
index 12525c88..c6643aef 100755
--- a/debian/rules
+++ b/debian/rules
@@ -27,7 +27,8 @@ override_dh_auto_configure:
                 -DOPENVDB_FIND_MODULE_PATH=/usr/lib/$(DEB_HOST_MULTIARCH)/cmake/OpenVDB \
                 -DSLIC3R_FHS=1 \
                 -DSLIC3R_WX_STABLE=1 \
-               -DSLIC3R_GTK=3
+               -DSLIC3R_GTK=3 \
+               -DCMAKE_POLICY_VERSION_MINIMUM=3.10
  
  override_dh_auto_install:
         dh_auto_install --destdir=debian/prusa-slicer