- workaround for https://github.com/openMVG/openMVG/issues/1962

--- software/SfM/CMakeLists.txt.orig	2021-11-14 08:42:39 UTC
+++ software/SfM/CMakeLists.txt
@@ -200,6 +200,7 @@ target_link_libraries(openMVG_main_ComputeStructureFro
     openMVG_system
     openMVG_features
     openMVG_sfm
+    ceres
     ${STLPLUS_LIBRARY}
 )