mirror of
https://github.com/torvalds/linux.git
synced 2024-11-07 12:41:55 +00:00
235504dec1
Commit b11db6581b ("perf tools: Fix build
error on ARCH=i386/x86_64/sparc64") uses sed on ARCH, which triggers a
bug in sequence of sed expression, where 's/arm.*/arm/' will replace
'arm64' to 'arm', causes arm64 building failure.
This patch prevent 'arm64' to be mached for 'arm.*' case.
Signed-off-by: Wang Nan <wangnan0@huawei.com>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Zefan Li <lizefan@huawei.com>
Link: http://lkml.kernel.org/r/1426598987-75245-1-git-send-email-wangnan0@huawei.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
19 lines
703 B
Makefile
19 lines
703 B
Makefile
ifndef ARCH
|
|
ARCH := $(shell uname -m 2>/dev/null || echo not)
|
|
endif
|
|
|
|
ARCH := $(shell echo $(ARCH) | sed -e s/i.86/x86/ -e s/x86_64/x86/ \
|
|
-e s/sun4u/sparc/ -e s/sparc64/sparc/ \
|
|
-e /arm64/!s/arm.*/arm/ -e s/sa110/arm/ \
|
|
-e s/s390x/s390/ -e s/parisc64/parisc/ \
|
|
-e s/ppc.*/powerpc/ -e s/mips.*/mips/ \
|
|
-e s/sh[234].*/sh/ -e s/aarch64.*/arm64/ \
|
|
-e s/tile.*/tile/ )
|
|
|
|
LP64 := $(shell echo __LP64__ | ${CC} ${CFLAGS} -E -x c - | tail -n 1)
|
|
ifeq ($(LP64), 1)
|
|
IS_64_BIT := 1
|
|
else
|
|
IS_64_BIT := 0
|
|
endif
|