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-rw-r--r--tools/perf/config/Makefile.arch29
1 files changed, 6 insertions, 23 deletions
diff --git a/tools/perf/config/Makefile.arch b/tools/perf/config/Makefile.arch
index ac8721ffa6c8..e11fbd6fae78 100644
--- a/tools/perf/config/Makefile.arch
+++ b/tools/perf/config/Makefile.arch
@@ -1,32 +1,15 @@
+ifndef ARCH
+ARCH := $(shell uname -m 2>/dev/null || echo not)
+endif
-uname_M := $(shell uname -m 2>/dev/null || echo not)
-
-RAW_ARCH := $(shell echo $(uname_M) | sed -e s/i.86/i386/ -e s/sun4u/sparc64/ \
- -e s/arm.*/arm/ -e s/sa110/arm/ \
+ARCH := $(shell echo $(ARCH) | sed -e s/i.86/x86/ -e s/x86_64/x86/ \
+ -e s/sun4u/sparc/ -e s/sparc64/sparc/ \
+ -e /arm64/!s/arm.*/arm/ -e s/sa110/arm/ \
-e s/s390x/s390/ -e s/parisc64/parisc/ \
-e s/ppc.*/powerpc/ -e s/mips.*/mips/ \
-e s/sh[234].*/sh/ -e s/aarch64.*/arm64/ \
-e s/tile.*/tile/ )
-# Additional ARCH settings for x86
-ifeq ($(RAW_ARCH),i386)
- ARCH ?= x86
-endif
-
-ifeq ($(RAW_ARCH),x86_64)
- ARCH ?= x86
-
- ifneq (, $(findstring m32,$(CFLAGS)))
- RAW_ARCH := x86_32
- endif
-endif
-
-ifeq ($(RAW_ARCH),sparc64)
- ARCH ?= sparc
-endif
-
-ARCH ?= $(RAW_ARCH)
-
LP64 := $(shell echo __LP64__ | ${CC} ${CFLAGS} -E -x c - | tail -n 1)
ifeq ($(LP64), 1)
IS_64_BIT := 1