OSCL-LXR

0001 # SPDX-License-Identifier: GPL-2.0
0002 #
0003 # linux/arch/arm/tools/Makefile
0004 #
0005 # Copyright (C) 2001 Russell King
0006 #
0007
0008 gen := arch/$(ARCH)/include/generated
0009 kapi := $(gen)/asm
0010 uapi := $(gen)/uapi/asm
0011 syshdr := $(srctree)/scripts/syscallhdr.sh
0012 sysnr := $(srctree)/$(src)/syscallnr.sh
0013 systbl := $(srctree)/scripts/syscalltbl.sh
0014 syscall := $(src)/syscall.tbl
0015
0016 gen-y := $(gen)/calls-oabi.S
0017 gen-y += $(gen)/calls-eabi.S
0018 kapi-hdrs-y := $(kapi)/unistd-nr.h
0019 kapi-hdrs-y += $(kapi)/mach-types.h
0020 uapi-hdrs-y += $(uapi)/unistd-oabi.h
0021 uapi-hdrs-y += $(uapi)/unistd-eabi.h
0022
0023 targets += $(addprefix ../../../,$(gen-y) $(kapi-hdrs-y) $(uapi-hdrs-y))
0024
0025 PHONY += kapi uapi
0026
0027 kapi:   $(kapi-hdrs-y) $(gen-y)
0028
0029 uapi:   $(uapi-hdrs-y)
0030
0031 # Create output directory if not already present
0032 $(shell mkdir -p $(kapi) $(uapi))
0033
0034 quiet_cmd_gen_mach = GEN     $@
0035       cmd_gen_mach = $(AWK) -f $(real-prereqs) > $@
0036
0037 $(kapi)/mach-types.h: $(src)/gen-mach-types $(src)/mach-types FORCE
0038         $(call if_changed,gen_mach)
0039
0040 quiet_cmd_syshdr = SYSHDR  $@
0041       cmd_syshdr = $(CONFIG_SHELL) $(syshdr) --abis common,$* \
0042                    --offset __NR_SYSCALL_BASE $< $@
0043
0044 quiet_cmd_systbl = SYSTBL  $@
0045       cmd_systbl = $(CONFIG_SHELL) $(systbl) --abis common,$* $< $@
0046
0047 quiet_cmd_sysnr  = SYSNR   $@
0048       cmd_sysnr  = $(CONFIG_SHELL) $(sysnr) $< $@
0049
0050 $(uapi)/unistd-%.h: $(syscall) $(syshdr) FORCE
0051         $(call if_changed,syshdr)
0052
0053 $(kapi)/unistd-nr.h: $(syscall) $(sysnr) FORCE
0054         $(call if_changed,sysnr)
0055
0056 $(gen)/calls-%.S: $(syscall) $(systbl) FORCE
0057         $(call if_changed,systbl)