1# SPDX-License-Identifier: GPL-2.0
2#
3# linux/arch/arm/tools/Makefile
4#
5# Copyright (C) 2001 Russell King
6#
7
8gen := arch/$(ARCH)/include/generated
9kapi := $(gen)/asm
10uapi := $(gen)/uapi/asm
11syshdr := $(srctree)/scripts/syscallhdr.sh
12sysnr := $(srctree)/$(src)/syscallnr.sh
13systbl := $(srctree)/scripts/syscalltbl.sh
14syscall := $(src)/syscall.tbl
15
16gen-y := $(gen)/calls-oabi.S
17gen-y += $(gen)/calls-eabi.S
18kapi-hdrs-y := $(kapi)/unistd-nr.h
19kapi-hdrs-y += $(kapi)/mach-types.h
20uapi-hdrs-y += $(uapi)/unistd-oabi.h
21uapi-hdrs-y += $(uapi)/unistd-eabi.h
22
23targets += $(addprefix ../../../,$(gen-y) $(kapi-hdrs-y) $(uapi-hdrs-y))
24
25PHONY += kapi uapi
26
27kapi:	$(kapi-hdrs-y) $(gen-y)
28
29uapi:	$(uapi-hdrs-y)
30
31# Create output directory if not already present
32$(shell mkdir -p $(kapi) $(uapi))
33
34quiet_cmd_gen_mach = GEN     $@
35      cmd_gen_mach = $(AWK) -f $(real-prereqs) > $@
36
37$(kapi)/mach-types.h: $(src)/gen-mach-types $(src)/mach-types FORCE
38	$(call if_changed,gen_mach)
39
40quiet_cmd_syshdr = SYSHDR  $@
41      cmd_syshdr = $(CONFIG_SHELL) $(syshdr) --abis common,$* \
42		   --offset __NR_SYSCALL_BASE $< $@
43
44quiet_cmd_systbl = SYSTBL  $@
45      cmd_systbl = $(CONFIG_SHELL) $(systbl) --abis common,$* $< $@
46
47quiet_cmd_sysnr  = SYSNR   $@
48      cmd_sysnr  = $(CONFIG_SHELL) $(sysnr) $< $@
49
50$(uapi)/unistd-%.h: $(syscall) $(syshdr) FORCE
51	$(call if_changed,syshdr)
52
53$(kapi)/unistd-nr.h: $(syscall) $(sysnr) FORCE
54	$(call if_changed,sysnr)
55
56$(gen)/calls-%.S: $(syscall) $(systbl) FORCE
57	$(call if_changed,systbl)
58