Re: [Xen-devel] Makefile version.

[Jimi Xenidis <jimix@xxxxxxxxxxxxxx>]

>>>>> "KF" == Keir Fraser <Keir.Fraser@xxxxxxxxxxxx> writes:

 KF> On 25 Jun 2005, at 17:36, Jimi Xenidis wrote:

 >> Example:
 >> foo.o: CFLAGS += -DFOO_DEBUG

 KF> Yeah, we allow those. I think they were added before 3.8x, otherwise we 
 KF> wouldn't use them (we started using $(eval), which is a 3.8x feature, 
 KF> and had complaints from 3.79 users).

Ok cool, that means I can remove my custom %.o:%.c commands and just
define CFLAGS for the target.
would also like to add an $(AFLAGS) to the %.o: %.S rule liek the
following diffs.

This allows me to further customize some assemble, paritularly to add
-Wa,-gdwarf2, as the followign diff shows:

--- /tmp/geta14981      2005-06-25 14:05:11.000000000 -0400
+++ Rules.mk    2005-06-25 12:21:57.000000000 -0400
@@ -80,5 +80,5 @@
        $(CC) $(CFLAGS) -c $< -o $@
 
 %.o: %.S $(HDRS) Makefile
-       $(CC) $(CFLAGS) -D__ASSEMBLY__ -c $< -o $@
+       $(CC) $(CFLAGS) $(AFLAGS) -D__ASSEMBLY__ -c $< -o $@

-- 
 "I got an idea, an idea so smart my head would explode if I even
  began to know what I was talking about." -- Peter Griffin (Family Guy)


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