linux-kernel - [PATCH 2/4] crypto: arm: use a pattern rule for generating *.S files

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Date:   Mon, 26 Apr 2021 02:57:32 +0900
From:   Masahiro Yamada <masahiroy@...nel.org>
To:     Herbert Xu <herbert@...dor.apana.org.au>,
        "David S . Miller" <davem@...emloft.net>,
        linux-crypto@...r.kernel.org
Cc:     Masahiro Yamada <masahiroy@...nel.org>,
        Russell King <linux@...linux.org.uk>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH 2/4] crypto: arm: use a pattern rule for generating *.S files

Unify similar build rules.

Signed-off-by: Masahiro Yamada <masahiroy@...nel.org>
---

 arch/arm/crypto/Makefile | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/arch/arm/crypto/Makefile b/arch/arm/crypto/Makefile
index 51f160c61740..eafa898ba6a7 100644
--- a/arch/arm/crypto/Makefile
+++ b/arch/arm/crypto/Makefile
@@ -48,13 +48,7 @@ curve25519-neon-y := curve25519-core.o curve25519-glue.o
 quiet_cmd_perl = PERL    $@
       cmd_perl = $(PERL) $(<) > $(@)
 
-$(obj)/poly1305-core.S: $(src)/poly1305-armv4.pl
-	$(call cmd,perl)
-
-$(obj)/sha256-core.S: $(src)/sha256-armv4.pl
-	$(call cmd,perl)
-
-$(obj)/sha512-core.S: $(src)/sha512-armv4.pl
+$(obj)/%-core.S: $(src)/%-armv4.pl
 	$(call cmd,perl)
 
 clean-files += poly1305-core.S sha256-core.S sha512-core.S
-- 
2.27.0