diff '--color=auto' -ur CHOLMOD.orig/CMakeLists.txt CHOLMOD/CMakeLists.txt
--- CHOLMOD.orig/CMakeLists.txt	2026-06-20 19:44:15.333353118 +0200
+++ CHOLMOD/CMakeLists.txt	2026-06-20 19:47:55.774618340 +0200
@@ -389,10 +389,10 @@
         set_target_properties ( CHOLMOD PROPERTIES
             POSITION_INDEPENDENT_CODE ON
             CUDA_SEPARABLE_COMPILATION ON
-            LINKER_LANGUAGE CUDA )
+            LINKER_LANGUAGE CXX )
     else ( )
         set_target_properties ( CHOLMOD PROPERTIES
-            LINKER_LANGUAGE C )
+            LINKER_LANGUAGE CXX )
     endif ( )
 
     if ( ${CMAKE_VERSION} VERSION_GREATER_EQUAL "3.25" )