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-rw-r--r--arch/arm/crypto/Makefile2
-rw-r--r--arch/arm64/crypto/Makefile2
2 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/crypto/Makefile b/arch/arm/crypto/Makefile
index a758107c5525..3304e671918d 100644
--- a/arch/arm/crypto/Makefile
+++ b/arch/arm/crypto/Makefile
@@ -56,6 +56,7 @@ crc32-arm-ce-y:= crc32-ce-core.o crc32-ce-glue.o
chacha20-neon-y := chacha20-neon-core.o chacha20-neon-glue.o
speck-neon-y := speck-neon-core.o speck-neon-glue.o
+ifdef REGENERATE_ARM_CRYPTO
quiet_cmd_perl = PERL $@
cmd_perl = $(PERL) $(<) > $(@)
@@ -64,5 +65,6 @@ $(src)/sha256-core.S_shipped: $(src)/sha256-armv4.pl
$(src)/sha512-core.S_shipped: $(src)/sha512-armv4.pl
$(call cmd,perl)
+endif
.PRECIOUS: $(obj)/sha256-core.S $(obj)/sha512-core.S
diff --git a/arch/arm64/crypto/Makefile b/arch/arm64/crypto/Makefile
index 318346a0c1dd..8df9f326f449 100644
--- a/arch/arm64/crypto/Makefile
+++ b/arch/arm64/crypto/Makefile
@@ -67,6 +67,7 @@ CFLAGS_aes-glue-ce.o := -DUSE_V8_CRYPTO_EXTENSIONS
$(obj)/aes-glue-%.o: $(src)/aes-glue.c FORCE
$(call if_changed_rule,cc_o_c)
+ifdef REGENERATE_ARM64_CRYPTO
quiet_cmd_perlasm = PERLASM $@
cmd_perlasm = $(PERL) $(<) void $(@)
@@ -75,5 +76,6 @@ $(src)/sha256-core.S_shipped: $(src)/sha512-armv8.pl
$(src)/sha512-core.S_shipped: $(src)/sha512-armv8.pl
$(call cmd,perlasm)
+endif
.PRECIOUS: $(obj)/sha256-core.S $(obj)/sha512-core.S