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-rw-r--r--arch/arm/crypto/Makefile12
1 files changed, 11 insertions, 1 deletions
diff --git a/arch/arm/crypto/Makefile b/arch/arm/crypto/Makefile
index 1822c4697278..f2215fbeed13 100644
--- a/arch/arm/crypto/Makefile
+++ b/arch/arm/crypto/Makefile
@@ -15,7 +15,17 @@ ce-obj-$(CONFIG_CRYPTO_SHA1_ARM_CE) += sha1-arm-ce.o
ce-obj-$(CONFIG_CRYPTO_SHA2_ARM_CE) += sha2-arm-ce.o
ce-obj-$(CONFIG_CRYPTO_GHASH_ARM_CE) += ghash-arm-ce.o
ce-obj-$(CONFIG_CRYPTO_CRCT10DIF_ARM_CE) += crct10dif-arm-ce.o
-ce-obj-$(CONFIG_CRYPTO_CRC32_ARM_CE) += crc32-arm-ce.o
+crc-obj-$(CONFIG_CRYPTO_CRC32_ARM_CE) += crc32-arm-ce.o
+
+ifneq ($(crc-obj-y)$(crc-obj-m),)
+ifeq ($(call as-instr,.arch armv8-a\n.arch_extension crc,y,n),y)
+ce-obj-y += $(crc-obj-y)
+ce-obj-m += $(crc-obj-m)
+else
+$(warning These CRC Extensions modules need binutils 2.23 or higher)
+$(warning $(crc-obj-y) $(crc-obj-m))
+endif
+endif
ifneq ($(ce-obj-y)$(ce-obj-m),)
ifeq ($(call as-instr,.fpu crypto-neon-fp-armv8,y,n),y)