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()