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 <m...@ellerman.id.au> Signed-off-by: Naveen N. Rao <naveen.n....@linux.vnet.ibm.com> --- 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