Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
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 := $(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)