linux-kernel - [PATCH] sparc: vdso: add FORCE to the build rule of %.so

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Message-Id: <1554280344-10741-1-git-send-email-yamada.masahiro@socionext.com>
Date:   Wed,  3 Apr 2019 17:32:24 +0900
From:   Masahiro Yamada <yamada.masahiro@...ionext.com>
To:     "David S . Miller" <davem@...emloft.net>,
        sparclinux@...r.kernel.org
Cc:     Masahiro Yamada <yamada.masahiro@...ionext.com>,
        "ndesaulniers@...gle.com" <ndesaulniers@...gle.com>,
        linux-kernel@...r.kernel.org,
        Frank Rowand <frowand.list@...il.com>,
        Ingo Molnar <mingo@...nel.org>
Subject: [PATCH] sparc: vdso: add FORCE to the build rule of %.so

$(call if_changed,...) must have FORCE as a prerequisite.

Signed-off-by: Masahiro Yamada <yamada.masahiro@...ionext.com>
---

 arch/sparc/vdso/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/sparc/vdso/Makefile b/arch/sparc/vdso/Makefile
index 74e97f7..83c4b46 100644
--- a/arch/sparc/vdso/Makefile
+++ b/arch/sparc/vdso/Makefile
@@ -68,7 +68,7 @@ CFLAGS_REMOVE_vdso-note.o = -pg
 CFLAGS_REMOVE_vclock_gettime.o = -pg
 
 $(obj)/%.so: OBJCOPYFLAGS := -S
-$(obj)/%.so: $(obj)/%.so.dbg
+$(obj)/%.so: $(obj)/%.so.dbg FORCE
 	$(call if_changed,objcopy)
 
 CPPFLAGS_vdso32.lds = $(CPPFLAGS_vdso.lds)
-- 
2.7.4