Makefile

 1# SPDX-License-Identifier: GPL-2.0
 2
 3gen := arch/$(ARCH)/include/generated
 4kapi := $(gen)/asm
 5
 6kapisyshdr-y := cpucap-defs.h sysreg-defs.h
 7
 8kapi-hdrs-y := $(addprefix $(kapi)/, $(kapisyshdr-y))
 9
10targets += $(addprefix ../../../, $(kapi-hdrs-y))
11
12PHONY += kapi
13
14all: $(syscall64) kapi
15
16kapi:   $(kapi-hdrs-y)
17
18quiet_cmd_gen_cpucaps = GEN     $@
19      cmd_gen_cpucaps = mkdir -p $(dir $@); $(AWK) -f $(real-prereqs) > $@
20
21quiet_cmd_gen_sysreg = GEN     $@
22      cmd_gen_sysreg = mkdir -p $(dir $@); $(AWK) -f $(real-prereqs) > $@
23
24$(kapi)/cpucap-defs.h: $(src)/gen-cpucaps.awk $(src)/cpucaps FORCE
25	$(call if_changed,gen_cpucaps)
26
27$(kapi)/sysreg-defs.h: $(src)/gen-sysreg.awk $(src)/sysreg FORCE
28	$(call if_changed,gen_sysreg)