GNUmakefile: Fix building problems with legacy software on Mac OS X (#26649)

Author: programmingkidx

GNUmakefile

@@ -41,7 +41,13 @@ MAC := 1
 TCCOS := macos
 ifeq ($(shell expr $(shell uname -r | cut -d. -f1) \<= 15), 1)
 LEGACY := 1
-CFLAGS += "-I$(LEGACYLIBS)/include/LegacySupport"
+CFLAGS += -I$(LEGACYLIBS)/include/LegacySupport
+LDFLAGS += -L$(LEGACYLIBS)/lib
+LDFLAGS += -lMacportsLegacySupport
+VFLAGS += -cc $(CC)
+VFLAGS += -cflags "$(CFLAGS)"
+VFLAGS += -ldflags -L$(LEGACYLIBS)/lib
+VFLAGS += -ldflags -lMacportsLegacySupport
 endif
 endif