--- cmake.old/Modules/FortranCInterface/CMakeLists.txt
+++ cmake/Modules/FortranCInterface/CMakeLists.txt
@@ -113,11 +113,6 @@
 if(CMAKE_Fortran_COMPILER_ID STREQUAL "GNU" AND
   CMAKE_Fortran_COMPILER_VERSION VERSION_GREATER_EQUAL 12)
   target_compile_options(FortranCInterface PRIVATE "-fno-lto")
-  target_compile_options(myfort PRIVATE "-flto=auto" "-ffat-lto-objects")
-endif()
-if(CMAKE_C_COMPILER_ID STREQUAL "GNU" AND
-  CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 12)
-  target_compile_options(symbols PRIVATE "-flto=auto" "-ffat-lto-objects")
 endif()
 
 file(GENERATE OUTPUT exe-$<CONFIG>.cmake CONTENT [[