42 lines
1.0 KiB
Makefile
42 lines
1.0 KiB
Makefile
|
# SPDX-License-Identifier: GPL-2.0
|
||
|
|
HOSTARCH := $(shell uname -m | 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/ )
|
||
|
|
|
||
|
|
ifndef ARCH
|
||
|
|
ARCH := $(HOSTARCH)
|
||
|
|
endif
|
||
|
|
|
||
|
|
SRCARCH := $(ARCH)
|
||
|
|
|
||
|
|
# Additional ARCH settings for x86
|
||
|
|
ifeq ($(ARCH),i386)
|
||
|
|
SRCARCH := x86
|
||
|
|
endif
|
||
|
|
ifeq ($(ARCH),x86_64)
|
||
|
|
SRCARCH := x86
|
||
|
|
endif
|
||
|
|
|
||
|
|
# Additional ARCH settings for sparc
|
||
|
|
ifeq ($(ARCH),sparc32)
|
||
|
|
SRCARCH := sparc
|
||
|
|
endif
|
||
|
|
ifeq ($(ARCH),sparc64)
|
||
|
|
SRCARCH := sparc
|
||
|
|
endif
|
||
|
|
|
||
|
|
# Additional ARCH settings for sh
|
||
|
|
ifeq ($(ARCH),sh64)
|
||
|
|
SRCARCH := sh
|
||
|
|
endif
|
||
|
|
|
||
|
|
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
|