[PATCH] crypto: vmx - rebuild generated asm when target changes
From: Nicholas Piggin <npiggin@gmail.com>
Date: 2016-11-26 04:25:19
Also in:
linuxppc-dev
Subsystem:
crypto api, the rest · Maintainers:
Herbert Xu, "David S. Miller", Linus Torvalds
Switching from big endian to little endian can fail to regenerate the crypto assembly properly. Switch to using standard form of kbuild dependency checking (i.e., use FORCE and if_changed). Signed-off-by: Nicholas Piggin <npiggin@gmail.com> --- 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 b47da00..16ab2a0 100644
--- a/drivers/crypto/vmx/Makefile
+++ b/drivers/crypto/vmx/Makefile@@ -1,6 +1,8 @@ obj-$(CONFIG_CRYPTO_DEV_VMX_ENCRYPT) += vmx-crypto.o vmx-crypto-objs := vmx.o aesp8-ppc.o ghashp8-ppc.o aes.o aes_cbc.o aes_ctr.o aes_xts.o ghash.o +targets += aesp8-ppc.S ghashp8-ppc.S + ifdef CONFIG_CPU_LITTLE_ENDIAN TARGET := linux-ppc64le else
@@ -11,13 +13,13 @@ TARGET := linux-ppc64 endif endif -quiet_cmd_perl = PERL $@ +quiet_cmd_perl = PERL $@ cmd_perl = $(PERL) $(<) $(TARGET) > $(@) -$(src)/aesp8-ppc.S: $(src)/aesp8-ppc.pl - $(call cmd,perl) +$(src)/aesp8-ppc.S: $(src)/aesp8-ppc.pl FORCE + $(call if_changed,perl) -$(src)/ghashp8-ppc.S: $(src)/ghashp8-ppc.pl - $(call cmd,perl) +$(src)/ghashp8-ppc.S: $(src)/ghashp8-ppc.pl FORCE + $(call if_changed,perl) .PRECIOUS: $(obj)/aesp8-ppc.S $(obj)/ghashp8-ppc.S
--
2.10.2