First up, clean up the generated .S files properly on a 'make clean'.
Secondly, force re-generation of these files when building for different
endian-ness than what was built previously. Finally, generate the new
files in the build tree, rather than the source tree.
Signed-off-by: Michael Ellerman <mpe@xxxxxxxxxxxxxx>
Signed-off-by: Naveen N. Rao <naveen.n.rao@xxxxxxxxxxxxxxxxxx>
---
Michael,
I've added your SOB here though you didn't explicitly include it in your
previous mail. I hope that's fine from your end.
- Naveen
drivers/crypto/vmx/Makefile | 12 +++++++-----
1 file changed, 7 insertions(+), 5 deletions(-)
diff --git a/drivers/crypto/vmx/Makefile b/drivers/crypto/vmx/Makefile
index de6e241..55f7c39 100644
--- a/drivers/crypto/vmx/Makefile
+++ b/drivers/crypto/vmx/Makefile
@@ -10,10 +10,12 @@ endif
quiet_cmd_perl = PERL $@
cmd_perl = $(PERL) $(<) $(TARGET) > $(@)
-$(src)/aesp8-ppc.S: $(src)/aesp8-ppc.pl
- $(call cmd,perl)
+targets += aesp8-ppc.S ghashp8-ppc.S
+
+$(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
+clean-files := aesp8-ppc.S ghashp8-ppc.S
--
2.10.2
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