"Naveen N. Rao" <naveen.n....@linux.vnet.ibm.com> writes:
> ..as stray .S files result in build errors, especially when using
> cross-compilers.
They should be cleaned on make clean, so adding them to clean-files
seems correct.
> More specifically, the generated .S files are endian-specific and will break
> subsequent builds targeting the other endian architecture.
But that indicates we're missing an if_changed somewhere, ie. switching
endian should cause them to be regenerated.
Also they should be generated into $(obj) not $(src) I think.
How about this?
diff --git a/drivers/crypto/vmx/Makefile b/drivers/crypto/vmx/Makefile
index de6e241..52f6ae9 100644
--- a/drivers/crypto/vmx/Makefile
+++ b/drivers/crypto/vmx/Makefile
@@ -10,10 +10,10 @@ endif
quiet_cmd_perl = PERL $@
cmd_perl = $(PERL) $(<) $(TARGET) > $(@)
-$(src)/aesp8-ppc.S: $(src)/aesp8-ppc.pl
- $(call cmd,perl)
+$(obj)/aesp8-ppc.S: $(src)/aesp8-ppc.pl FORCE
+ $(call if_changed,perl)
-$(src)/ghashp8-ppc.S: $(src)/ghashp8-ppc.pl
- $(call cmd,perl)
+$(obj)/ghashp8-ppc.S: $(src)/ghashp8-ppc.pl FORCE
+ $(call if_changed,perl)
.PRECIOUS: $(obj)/aesp8-ppc.S $(obj)/ghashp8-ppc.S
cheers
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