parisc: regs_return_value() should return gpr28
[muen/linux.git] / tools / scripts / Makefile.arch
1 # SPDX-License-Identifier: GPL-2.0
2 HOSTARCH := $(shell uname -m | sed -e s/i.86/x86/ -e s/x86_64/x86/ \
3                                   -e s/sun4u/sparc/ -e s/sparc64/sparc/ \
4                                   -e /arm64/!s/arm.*/arm/ -e s/sa110/arm/ \
5                                   -e s/s390x/s390/ -e s/parisc64/parisc/ \
6                                   -e s/ppc.*/powerpc/ -e s/mips.*/mips/ \
7                                   -e s/sh[234].*/sh/ -e s/aarch64.*/arm64/ )
8
9 ifndef ARCH
10 ARCH := $(HOSTARCH)
11 endif
12
13 SRCARCH := $(ARCH)
14
15 # Additional ARCH settings for x86
16 ifeq ($(ARCH),i386)
17         SRCARCH := x86
18 endif
19 ifeq ($(ARCH),x86_64)
20         SRCARCH := x86
21 endif
22
23 # Additional ARCH settings for sparc
24 ifeq ($(ARCH),sparc32)
25        SRCARCH := sparc
26 endif
27 ifeq ($(ARCH),sparc64)
28        SRCARCH := sparc
29 endif
30
31 # Additional ARCH settings for sh
32 ifeq ($(ARCH),sh64)
33        SRCARCH := sh
34 endif
35
36 LP64 := $(shell echo __LP64__ | ${CC} ${CFLAGS} -E -x c - | tail -n 1)
37 ifeq ($(LP64), 1)
38   IS_64_BIT := 1
39 else
40   IS_64_BIT := 0
41 endif