Add find_package for eigen

nathanielerowe · web-flow · commit d8d033774aca · 2025-09-04T15:47:41.000-05:00
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -40,6 +40,7 @@ cet_report_compiler_flags(REPORT_THRESHOLD VERBOSE)
 
 # these are minimum required versions, not the actual product versions
 find_package( art REQUIRED )
+find_package( Eigen3 REQUIRED)
 find_package( messagefacility REQUIRED )
 find_package( art_root_io REQUIRED )
 find_package( nusimdata REQUIRED )
