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