1 # SPDX-License-Identifier: GPL-2.0 << 2 HOSTARCH := $(shell uname -m | sed -e s/i.86/x 1 HOSTARCH := $(shell uname -m | sed -e s/i.86/x86/ -e s/x86_64/x86/ \ 3 -e s/sun4u/s 2 -e s/sun4u/sparc/ -e s/sparc64/sparc/ \ 4 -e /arm64/!s 3 -e /arm64/!s/arm.*/arm/ -e s/sa110/arm/ \ 5 -e s/s390x/s 4 -e s/s390x/s390/ -e s/parisc64/parisc/ \ 6 -e s/ppc.*/p 5 -e s/ppc.*/powerpc/ -e s/mips.*/mips/ \ 7 -e s/sh[234] 6 -e s/sh[234].*/sh/ -e s/aarch64.*/arm64/ \ 8 -e s/riscv.* !! 7 -e s/tile.*/tile/ ) 9 8 10 ifndef ARCH 9 ifndef ARCH 11 ARCH := $(HOSTARCH) 10 ARCH := $(HOSTARCH) 12 endif 11 endif 13 12 14 SRCARCH := $(ARCH) 13 SRCARCH := $(ARCH) 15 14 16 # Additional ARCH settings for x86 15 # Additional ARCH settings for x86 17 ifeq ($(ARCH),i386) 16 ifeq ($(ARCH),i386) 18 SRCARCH := x86 17 SRCARCH := x86 19 endif 18 endif 20 ifeq ($(ARCH),x86_64) 19 ifeq ($(ARCH),x86_64) 21 SRCARCH := x86 20 SRCARCH := x86 22 endif 21 endif 23 22 24 # Additional ARCH settings for sparc 23 # Additional ARCH settings for sparc 25 ifeq ($(ARCH),sparc32) 24 ifeq ($(ARCH),sparc32) 26 SRCARCH := sparc 25 SRCARCH := sparc 27 endif 26 endif 28 ifeq ($(ARCH),sparc64) 27 ifeq ($(ARCH),sparc64) 29 SRCARCH := sparc 28 SRCARCH := sparc 30 endif 29 endif 31 30 32 # Additional ARCH settings for loongarch !! 31 # Additional ARCH settings for sh 33 ifeq ($(ARCH),loongarch32) !! 32 ifeq ($(ARCH),sh64) 34 SRCARCH := loongarch !! 33 SRCARCH := sh 35 endif 34 endif 36 35 37 ifeq ($(ARCH),loongarch64) !! 36 # Additional ARCH settings for tile 38 SRCARCH := loongarch !! 37 ifeq ($(ARCH),tilepro) >> 38 SRCARCH := tile >> 39 endif >> 40 ifeq ($(ARCH),tilegx) >> 41 SRCARCH := tile 39 endif 42 endif 40 43 41 LP64 := $(shell echo __LP64__ | ${CC} ${CFLAGS 44 LP64 := $(shell echo __LP64__ | ${CC} ${CFLAGS} -E -x c - | tail -n 1) 42 ifeq ($(LP64), 1) 45 ifeq ($(LP64), 1) 43 IS_64_BIT := 1 46 IS_64_BIT := 1 44 else 47 else 45 IS_64_BIT := 0 48 IS_64_BIT := 0 46 endif 49 endif
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