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-rw-r--r--drivers/crypto/vmx/Makefile12
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/crypto/vmx/Makefile b/drivers/crypto/vmx/Makefile
index de6e241b0866..55f7c392582f 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