linux-kernel - [PATCH] ia64: require -Wl,--hash-style=sysv

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Message-Id: <20190423204821.241925-1-ndesaulniers@google.com>
Date:   Tue, 23 Apr 2019 13:48:20 -0700
From:   Nick Desaulniers <ndesaulniers@...gle.com>
To:     tony.luck@...el.com, fenghua.yu@...el.com
Cc:     Nick Desaulniers <ndesaulniers@...gle.com>,
        clang-built-linux@...glegroups.com,
        Masahiro Yamada <yamada.masahiro@...ionext.com>,
        linux-ia64@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] ia64: require -Wl,--hash-style=sysv

Towards the goal of removing cc-ldoption, it seems that --hash-style=
was added to binutils 2.17.50.0.2 in 2006. The minimal required version
of binutils for the kernel according to
Documentation/process/changes.rst is 2.20.

Link: https://gcc.gnu.org/ml/gcc/2007-01/msg01141.html
Cc: clang-built-linux@...glegroups.com
Suggested-by: Masahiro Yamada <yamada.masahiro@...ionext.com>
Signed-off-by: Nick Desaulniers <ndesaulniers@...gle.com>
---
 arch/ia64/kernel/Makefile.gate | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/ia64/kernel/Makefile.gate b/arch/ia64/kernel/Makefile.gate
index f53faf48b7ce..846867bff6d6 100644
--- a/arch/ia64/kernel/Makefile.gate
+++ b/arch/ia64/kernel/Makefile.gate
@@ -11,7 +11,7 @@ quiet_cmd_gate = GATE    $@
       cmd_gate = $(CC) -nostdlib $(GATECFLAGS_$(@F)) -Wl,-T,$(filter-out FORCE,$^) -o $@
 
 GATECFLAGS_gate.so = -shared -s -Wl,-soname=linux-gate.so.1 \
-		     $(call cc-ldoption, -Wl$(comma)--hash-style=sysv)
+		     -Wl,--hash-style=sysv
 $(obj)/gate.so: $(obj)/gate.lds $(obj)/gate.o FORCE
 	$(call if_changed,gate)
 
-- 
2.21.0.593.g511ec345e18-goog