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Commit 54cd6dde authored by David S. Miller's avatar David S. Miller
Browse files

[SPARC64]: Remove Makefile code for ancient gcc and binutils. 



The kernel hasn't supported the compilers which need these tests
for years.

Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 0f78e754

arch/sparc64/Makefile

+4 −31
Original line number Diff line number Diff line
@@ -12,39 +12,12 @@ CHECKFLAGS += -D__sparc__ -D__sparc_v9__ -m64 


CPPFLAGS_vmlinux.lds += -Usparc



CC		:= $(shell if $(CC) -m64 -S -o /dev/null -xc /dev/null >/dev/null 2>&1; then echo $(CC); else echo sparc64-linux-gcc; fi )



NEW_GCC := $(call cc-option-yn, -m64 -mcmodel=medlow)

NEW_GAS := $(shell if $(LD) -V 2>&1 | grep 'elf64_sparc' > /dev/null; then echo y; else echo n; fi)

UNDECLARED_REGS := $(shell if $(CC) -c -x assembler /dev/null -Wa,--help | grep undeclared-regs > /dev/null; then echo y; else echo n; fi; )



ifneq ($(NEW_GAS),y)

AS		= sparc64-linux-as

LD		= sparc64-linux-ld

NM		= sparc64-linux-nm

AR		= sparc64-linux-ar

RANLIB		= sparc64-linux-ranlib

else

AS		:= $(AS) -64

LDFLAGS		:= -m elf64_sparc

endif



ifneq ($(UNDECLARED_REGS),y)

CC_UNDECL	=

else

CC_UNDECL	= -Wa,--undeclared-regs

AS		:= $(AS) --undeclared-regs

endif



ifneq ($(NEW_GCC),y)

  KBUILD_CFLAGS += -pipe -mno-fpu -mtune=ultrasparc -mmedlow \

	    -ffixed-g4 -ffixed-g5 -fcall-used-g7 -Wno-sign-compare

else

KBUILD_CFLAGS += -m64 -pipe -mno-fpu -mcpu=ultrasparc -mcmodel=medlow \

	-ffixed-g4 -ffixed-g5 -fcall-used-g7 -Wno-sign-compare \

	    $(CC_UNDECL)

  KBUILD_AFLAGS += -m64 -mcpu=ultrasparc $(CC_UNDECL)

endif

	-Wa,--undeclared-regs

KBUILD_AFLAGS += -m64 -mcpu=ultrasparc -Wa,--undeclared-regs



ifeq ($(CONFIG_MCOUNT),y)

  KBUILD_CFLAGS += -pg