Commit ee6d777d authored by Vasily Gorbik's avatar Vasily Gorbik Committed by Martin Schwidefsky
Browse files

s390/decompressor: support extra debug flags 



Since decompressor cflags and aflags are made from scratch add extra
debug flags when CONFIG_DEBUG_INFO is enabled.

Also adds support for CONFIG_DEBUG_INFO_DWARF4 option.

Acked-by: default avatarHeiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: default avatarVasily Gorbik <gor@linux.ibm.com>
Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
parent 251987a8

arch/s390/Makefile

+4 −0
Original line number Diff line number Diff line
@@ -16,12 +16,16 @@ KBUILD_AFLAGS_MODULE += -fPIC 
KBUILD_CFLAGS_MODULE += -fPIC

KBUILD_AFLAGS	+= -m64

KBUILD_CFLAGS	+= -m64

aflags_dwarf	:= -Wa,-gdwarf-2

KBUILD_AFLAGS_DECOMPRESSOR := -m64 -D__ASSEMBLY__

KBUILD_AFLAGS_DECOMPRESSOR += $(if $(CONFIG_DEBUG_INFO),$(aflags_dwarf))

KBUILD_CFLAGS_DECOMPRESSOR := -m64 -O2

KBUILD_CFLAGS_DECOMPRESSOR += -DDISABLE_BRANCH_PROFILING -D__NO_FORTIFY

KBUILD_CFLAGS_DECOMPRESSOR += -fno-delete-null-pointer-checks -msoft-float

KBUILD_CFLAGS_DECOMPRESSOR += -fno-asynchronous-unwind-tables

KBUILD_CFLAGS_DECOMPRESSOR += $(call cc-option,-ffreestanding)

KBUILD_CFLAGS_DECOMPRESSOR += $(if $(CONFIG_DEBUG_INFO),-g)

KBUILD_CFLAGS_DECOMPRESSOR += $(if $(CONFIG_DEBUG_INFO_DWARF4), $(call cc-option, -gdwarf-4,))

UTS_MACHINE	:= s390x

STACK_SIZE	:= 16384

CHECKFLAGS	+= -D__s390__ -D__s390x__