gentoo-overlay/sys-boot/elilo/files/elilo-3.16-FLAGS.patch

eliloalt is a rare native tool. Allow user to explicitly pass
standart optimization flags via
    $ make NATIIVE_CFLAGS=${CFLAGS} NATIVE_LDFLAGS
https://bugs.gentoo.org/744931
--- a/tools/Makefile
+++ b/tools/Makefile
@@ -42,10 +42,10 @@ all: $(TARGET)
 # redefine local rule (we build a Linux/ia64 binary here)
 #
 %.o: %.c 
-	$(CC) $(OPTIMFLAGS) $(DEBUGFLAGS) -c $< -o $@
+	$(CC) $(OPTIMFLAGS) $(NATIVE_CFLAGS) $(DEBUGFLAGS) -c $< -o $@
 
 $(TARGET):  %:%.o 
-	$(CC) -o $@ $(OPTIMFLAGS) $(DEBUGFLAGS) $^
+	$(CC) -o $@ $(OPTIMFLAGS) $(NATIVE_CFLAGS) $(NATIVE_LDFLAGS) $(DEBUGFLAGS) $^
 
 clean:
 	$(RM) -f $(TARGET) $(FILES)