Fix compilation with xcode16.3/clang17/gcc14

Makefile.system

@@ -435,6 +435,15 @@ ifeq (x$(XCVER), x 15)
 CCOMMON_OPT += -Wl,-ld_classic
 FCOMMON_OPT += -Wl,-ld_classic
 endif
+ifeq (x$(XCVER), x 16)
+ifeq ($(C_COMPILER), GCC)
+CCOMMON_OPT += -Wl,-ld_classic
+FCOMMON_OPT += -Wl,-ld_classic
+endif
+ifeq ($(F_COMPILER), GFORTRAN)
+override CEXTRALIB := $(filter-out(-lto_library, $(CEXTRALIB))) 
+endif
+endif
 endif
 
 ifneq (,$(findstring $(OSNAME), FreeBSD OpenBSD DragonFly))