1 # SPDX-License-Identifier: GPL-2.0 1 # SPDX-License-Identifier: GPL-2.0 2 HOSTARCH := $(shell uname -m | sed -e s/i.86/x 2 HOSTARCH := $(shell uname -m | sed -e s/i.86/x86/ -e s/x86_64/x86/ \ 3 -e s/sun4u/s 3 -e s/sun4u/sparc/ -e s/sparc64/sparc/ \ 4 -e /arm64/!s 4 -e /arm64/!s/arm.*/arm/ -e s/sa110/arm/ \ 5 -e s/s390x/s 5 -e s/s390x/s390/ -e s/parisc64/parisc/ \ 6 -e s/ppc.*/p 6 -e s/ppc.*/powerpc/ -e s/mips.*/mips/ \ 7 -e s/sh[234] 7 -e s/sh[234].*/sh/ -e s/aarch64.*/arm64/ \ 8 -e s/riscv.* 8 -e s/riscv.*/riscv/ -e s/loongarch.*/loongarch/) 9 9 10 ifndef ARCH 10 ifndef ARCH 11 ARCH := $(HOSTARCH) 11 ARCH := $(HOSTARCH) 12 endif 12 endif 13 13 14 SRCARCH := $(ARCH) 14 SRCARCH := $(ARCH) 15 15 16 # Additional ARCH settings for x86 16 # Additional ARCH settings for x86 17 ifeq ($(ARCH),i386) 17 ifeq ($(ARCH),i386) 18 SRCARCH := x86 18 SRCARCH := x86 19 endif 19 endif 20 ifeq ($(ARCH),x86_64) 20 ifeq ($(ARCH),x86_64) 21 SRCARCH := x86 21 SRCARCH := x86 22 endif 22 endif 23 23 24 # Additional ARCH settings for sparc 24 # Additional ARCH settings for sparc 25 ifeq ($(ARCH),sparc32) 25 ifeq ($(ARCH),sparc32) 26 SRCARCH := sparc 26 SRCARCH := sparc 27 endif 27 endif 28 ifeq ($(ARCH),sparc64) 28 ifeq ($(ARCH),sparc64) 29 SRCARCH := sparc 29 SRCARCH := sparc 30 endif 30 endif 31 31 >> 32 # Additional ARCH settings for sh >> 33 ifeq ($(ARCH),sh64) >> 34 SRCARCH := sh >> 35 endif >> 36 32 # Additional ARCH settings for loongarch 37 # Additional ARCH settings for loongarch 33 ifeq ($(ARCH),loongarch32) 38 ifeq ($(ARCH),loongarch32) 34 SRCARCH := loongarch 39 SRCARCH := loongarch 35 endif 40 endif 36 41 37 ifeq ($(ARCH),loongarch64) 42 ifeq ($(ARCH),loongarch64) 38 SRCARCH := loongarch 43 SRCARCH := loongarch 39 endif 44 endif 40 45 41 LP64 := $(shell echo __LP64__ | ${CC} ${CFLAGS 46 LP64 := $(shell echo __LP64__ | ${CC} ${CFLAGS} -E -x c - | tail -n 1) 42 ifeq ($(LP64), 1) 47 ifeq ($(LP64), 1) 43 IS_64_BIT := 1 48 IS_64_BIT := 1 44 else 49 else 45 IS_64_BIT := 0 50 IS_64_BIT := 0 46 endif 51 endif
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