xref: /openbmc/linux/arch/arm/tools/Makefile (revision 867e6d38)
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_dummy := $(shell [ -d '$(kapi)' ] || mkdir -p '$(kapi)') \
33          $(shell [ -d '$(uapi)' ] || mkdir -p '$(uapi)')
34
35quiet_cmd_gen_mach = GEN     $@
36      cmd_gen_mach = mkdir -p $(dir $@) && \
37		     $(AWK) -f $(filter-out $(PHONY),$^) > $@
38
39$(kapi)/mach-types.h: $(src)/gen-mach-types $(src)/mach-types FORCE
40	$(call if_changed,gen_mach)
41
42quiet_cmd_syshdr = SYSHDR  $@
43      cmd_syshdr = $(CONFIG_SHELL) $(syshdr) --abis $(abis) \
44		   --offset __NR_SYSCALL_BASE $< $@
45
46quiet_cmd_systbl = SYSTBL  $@
47      cmd_systbl = $(CONFIG_SHELL) $(systbl) --abis $(abis) $< $@
48
49quiet_cmd_sysnr  = SYSNR   $@
50      cmd_sysnr  = $(CONFIG_SHELL) '$(sysnr)' '$<' '$@' \
51		   '$(syshdr_abi_$(basetarget))'
52
53$(uapi)/unistd-oabi.h: abis := common,oabi
54$(uapi)/unistd-oabi.h: $(syscall) $(syshdr) FORCE
55	$(call if_changed,syshdr)
56
57$(uapi)/unistd-eabi.h: abis := common,eabi
58$(uapi)/unistd-eabi.h: $(syscall) $(syshdr) FORCE
59	$(call if_changed,syshdr)
60
61sysnr_abi_unistd-nr := common,oabi,eabi,compat
62$(kapi)/unistd-nr.h: $(syscall) $(sysnr) FORCE
63	$(call if_changed,sysnr)
64
65$(gen)/calls-oabi.S: abis := common,oabi
66$(gen)/calls-oabi.S: $(syscall) $(systbl) FORCE
67	$(call if_changed,systbl)
68
69$(gen)/calls-eabi.S: abis := common,eabi
70$(gen)/calls-eabi.S: $(syscall) $(systbl) FORCE
71	$(call if_changed,systbl)
72