tools/perf/config/Makefile.arch

   1
   2 uname_M := $(shell uname -m 2>/dev/null || echo not)
   3
   4 RAW_ARCH := $(shell echo $(uname_M) | sed -e s/i.86/i386/ -e s/sun4u/sparc64/ \
   5                                   -e s/arm.*/arm/ -e s/sa110/arm/ \
   6                                   -e s/s390x/s390/ -e s/parisc64/parisc/ \
   7                                   -e s/ppc.*/powerpc/ -e s/mips.*/mips/ \
   8                                   -e s/sh[234].*/sh/ -e s/aarch64.*/arm64/ \
   9                                   -e s/tile.*/tile/ )
  10
  11 # Additional ARCH settings for x86
  12 ifeq ($(RAW_ARCH),i386)
  13   ARCH ?= x86
  14 endif
  15
  16 ifeq ($(RAW_ARCH),x86_64)
  17   ARCH ?= x86
  18
  19   ifneq (, $(findstring m32,$(CFLAGS)))
  20     RAW_ARCH := x86_32
  21   endif
  22 endif
  23
  24 ifeq ($(RAW_ARCH),sparc64)
  25   ARCH ?= sparc
  26 endif
  27
  28 ARCH ?= $(RAW_ARCH)
  29
  30 LP64 := $(shell echo __LP64__ | ${CC} ${CFLAGS} -E -x c - | tail -n 1)
  31 ifeq ($(LP64), 1)
  32   IS_64_BIT := 1
  33 else
  34   IS_64_BIT := 0
  35 endif