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| author | Vasily Gorbik <gor@linux.ibm.com> | 2018-06-28 19:22:21 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2018-07-02 12:32:24 +0200 |
| commit | ee6d777d3e93670af801a7288ee6281626f4ac2d (patch) | |
| tree | 1d753afc3b9bbfb72d7a34757ca686f8e00e5252 /arch/s390/Makefile | |
| parent | 251987a8025da049f42001bdb21250f79644ede3 (diff) | |
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: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/Makefile')
| -rw-r--r-- | arch/s390/Makefile | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/s390/Makefile b/arch/s390/Makefile index d25fbc170164..eee6703093c3 100644 --- a/arch/s390/Makefile +++ b/arch/s390/Makefile @@ -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__ |