Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit a50a862e authored by Anton Blanchard's avatar Anton Blanchard Committed by Michael Ellerman
Browse files

powerpc: Only use -mtraceback=no, -mno-string and -msoft-float if toolchain supports it 



These options are not recognised on LLVM, so use call cc-option to check
for support.

Signed-off-by: default avatarAnton Blanchard <anton@samba.org>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent 1fb3f5a7

arch/powerpc/Makefile

+4 −3
Original line number Original line Diff line number Diff line
@@ -113,7 +113,7 @@ else 
endif

endif

endif

endif





CFLAGS-$(CONFIG_PPC64)	:= -mtraceback=no

CFLAGS-$(CONFIG_PPC64)	:= $(call cc-option,-mtraceback=no)

ifeq ($(CONFIG_CPU_LITTLE_ENDIAN),y)

ifeq ($(CONFIG_CPU_LITTLE_ENDIAN),y)

CFLAGS-$(CONFIG_PPC64)	+= $(call cc-option,-mabi=elfv2,-mcall-aixdesc)

CFLAGS-$(CONFIG_PPC64)	+= $(call cc-option,-mabi=elfv2,-mcall-aixdesc)

AFLAGS-$(CONFIG_PPC64)	+= $(call cc-option,-mabi=elfv2)

AFLAGS-$(CONFIG_PPC64)	+= $(call cc-option,-mabi=elfv2)
@@ -160,7 +160,8 @@ asinstr := $(call as-instr,lis 9$(comma)foo@high,-DHAVE_AS_ATHIGH=1) 




KBUILD_CPPFLAGS	+= -Iarch/$(ARCH) $(asinstr)

KBUILD_CPPFLAGS	+= -Iarch/$(ARCH) $(asinstr)

KBUILD_AFLAGS	+= -Iarch/$(ARCH) $(AFLAGS-y)

KBUILD_AFLAGS	+= -Iarch/$(ARCH) $(AFLAGS-y)

KBUILD_CFLAGS	+= -msoft-float -pipe -Iarch/$(ARCH) $(CFLAGS-y)

KBUILD_CFLAGS	+= $(call cc-option,-msoft-float)

KBUILD_CFLAGS	+= -pipe -Iarch/$(ARCH) $(CFLAGS-y)

CPP		= $(CC) -E $(KBUILD_CFLAGS)

CPP		= $(CC) -E $(KBUILD_CFLAGS)





CHECKFLAGS	+= -m$(CONFIG_WORD_SIZE) -D__powerpc__ -D__powerpc$(CONFIG_WORD_SIZE)__

CHECKFLAGS	+= -m$(CONFIG_WORD_SIZE) -D__powerpc__ -D__powerpc$(CONFIG_WORD_SIZE)__
@@ -192,7 +193,7 @@ KBUILD_CFLAGS += $(call cc-option,-fno-dwarf2-cfi-asm) 




# Never use string load/store instructions as they are

# Never use string load/store instructions as they are

# often slow when they are implemented at all

# often slow when they are implemented at all

KBUILD_CFLAGS		+= -mno-string

KBUILD_CFLAGS		+= $(call cc-option,-mno-string)





ifeq ($(CONFIG_6xx),y)

ifeq ($(CONFIG_6xx),y)

KBUILD_CFLAGS		+= -mcpu=powerpc

KBUILD_CFLAGS		+= -mcpu=powerpc