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authorTal Zussman <tz2294@columbia.edu>2025-08-14 02:51:57 -0400
committerEric Biggers <ebiggers@kernel.org>2025-08-14 18:01:03 -0700
commitfd7e5de4b2eddd34e3567cd419812d8869ef4f13 (patch)
treecc2b8a3e78b9dcf5b4e0c38fda01b96a8c664609
parentlib/crypto: sha: Update Kconfig help for SHA1 and SHA256 (diff)
downloadwireguard-linux-fd7e5de4b2eddd34e3567cd419812d8869ef4f13.tar.xz
wireguard-linux-fd7e5de4b2eddd34e3567cd419812d8869ef4f13.zip
lib/crypto: ensure generated *.S files are removed on make clean
make clean does not check the kernel config when removing files. As such, additions to clean-files under CONFIG_ARM or CONFIG_ARM64 are not evaluated. For example, when building on arm64, this means that lib/crypto/arm64/sha{256,512}-core.S are left over after make clean. Set clean-files unconditionally to ensure that make clean removes these files. Fixes: e96cb9507f2d ("lib/crypto: sha256: Consolidate into single module") Fixes: 24c91b62ac50 ("lib/crypto: arm/sha512: Migrate optimized SHA-512 code to library") Fixes: 60e3f1e9b7a5 ("lib/crypto: arm64/sha512: Migrate optimized SHA-512 code to library") Signed-off-by: Tal Zussman <tz2294@columbia.edu> Link: https://lore.kernel.org/r/20250814-crypto_clean-v2-1-659a2dc86302@columbia.edu Signed-off-by: Eric Biggers <ebiggers@kernel.org>
-rw-r--r--lib/crypto/Makefile8
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/crypto/Makefile b/lib/crypto/Makefile
index e4151be2ebd4..539d5d59a50e 100644
--- a/lib/crypto/Makefile
+++ b/lib/crypto/Makefile
@@ -100,7 +100,6 @@ ifeq ($(CONFIG_ARM),y)
libsha256-y += arm/sha256-ce.o arm/sha256-core.o
$(obj)/arm/sha256-core.S: $(src)/arm/sha256-armv4.pl
$(call cmd,perlasm)
-clean-files += arm/sha256-core.S
AFLAGS_arm/sha256-core.o += $(aflags-thumb2-y)
endif
@@ -108,7 +107,6 @@ ifeq ($(CONFIG_ARM64),y)
libsha256-y += arm64/sha256-core.o
$(obj)/arm64/sha256-core.S: $(src)/arm64/sha2-armv8.pl
$(call cmd,perlasm_with_args)
-clean-files += arm64/sha256-core.S
libsha256-$(CONFIG_KERNEL_MODE_NEON) += arm64/sha256-ce.o
endif
@@ -132,7 +130,6 @@ ifeq ($(CONFIG_ARM),y)
libsha512-y += arm/sha512-core.o
$(obj)/arm/sha512-core.S: $(src)/arm/sha512-armv4.pl
$(call cmd,perlasm)
-clean-files += arm/sha512-core.S
AFLAGS_arm/sha512-core.o += $(aflags-thumb2-y)
endif
@@ -140,7 +137,6 @@ ifeq ($(CONFIG_ARM64),y)
libsha512-y += arm64/sha512-core.o
$(obj)/arm64/sha512-core.S: $(src)/arm64/sha2-armv8.pl
$(call cmd,perlasm_with_args)
-clean-files += arm64/sha512-core.S
libsha512-$(CONFIG_KERNEL_MODE_NEON) += arm64/sha512-ce-core.o
endif
@@ -167,3 +163,7 @@ obj-$(CONFIG_PPC) += powerpc/
obj-$(CONFIG_RISCV) += riscv/
obj-$(CONFIG_S390) += s390/
obj-$(CONFIG_X86) += x86/
+
+# clean-files must be defined unconditionally
+clean-files += arm/sha256-core.S arm/sha512-core.S
+clean-files += arm64/sha256-core.S arm64/sha512-core.S