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Commit 33dda8c3 authored Apr 23, 2019 by Nick Desaulniers Committed by Michael Ellerman May 01, 2019

powerpc/vdso: Drop unnecessary cc-ldoption



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.

Suggested-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Nick Desaulniers <ndesaulniers@google.com>
Reviewed-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

parent b511cdd1

arch/powerpc/kernel/vdso32/Makefile

+2 −3

Original line number	Diff line number	Diff line
		@@ -26,9 +26,8 @@ GCOV_PROFILE := n
		KCOV_INSTRUMENT := n
		UBSAN_SANITIZE := n

		ccflags-y := -shared -fno-common -fno-builtin
		ccflags-y += -nostdlib -Wl,-soname=linux-vdso32.so.1 \
		$(call cc-ldoption, -Wl$(comma)--hash-style=both)
		ccflags-y := -shared -fno-common -fno-builtin -nostdlib \
		-Wl,-soname=linux-vdso32.so.1 -Wl,--hash-style=both
		asflags-y := -D__VDSO32__ -s

		obj-y += vdso32_wrapper.o

arch/powerpc/kernel/vdso64/Makefile

+2 −3

Original line number	Diff line number	Diff line
		@@ -12,9 +12,8 @@ GCOV_PROFILE := n
		KCOV_INSTRUMENT := n
		UBSAN_SANITIZE := n

		ccflags-y := -shared -fno-common -fno-builtin
		ccflags-y += -nostdlib -Wl,-soname=linux-vdso64.so.1 \
		$(call cc-ldoption, -Wl$(comma)--hash-style=both)
		ccflags-y := -shared -fno-common -fno-builtin -nostdlib \
		-Wl,-soname=linux-vdso64.so.1 -Wl,--hash-style=both
		asflags-y := -D__VDSO64__ -s

		obj-y += vdso64_wrapper.o