projects / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 08609989 WBG |
1 | # SPDX-License-Identifier: GPL-2.0 |
| 2 | include ../scripts/Makefile.include | |
| 3 | ||
| 4 | bindir ?= /usr/bin | |
| 5 | ||
| 6 | ifeq ($(srctree),) | |
| 7 | srctree := $(patsubst %/,%,$(dir $(CURDIR))) | |
| 8 | srctree := $(patsubst %/,%,$(dir $(srctree))) | |
| 9 | endif | |
| 10 | ||
| 11 | # Do not use make's built-in rules | |
| 12 | # (this improves performance and avoids hard-to-debug behaviour); | |
| 13 | MAKEFLAGS += -r | |
| 14 | ||
| 1e73427f FG |
15 | override CFLAGS += -O2 -Wall -g -D_GNU_SOURCE -I$(OUTPUT)include \ |
| 16 | -I$(srctree)/tools/include | |
| 08609989 | 17 | |
| 1e73427f | 18 | ALL_TARGETS := counter_example counter_watch_events |
| 08609989 WBG |
19 | ALL_PROGRAMS := $(patsubst %,$(OUTPUT)%,$(ALL_TARGETS)) |
| 20 | ||
| 21 | all: $(ALL_PROGRAMS) | |
| 22 | ||
| 23 | export srctree OUTPUT CC LD CFLAGS | |
| 24 | include $(srctree)/tools/build/Makefile.include | |
| 25 | ||
| 26 | # | |
| 27 | # We need the following to be outside of kernel tree | |
| 28 | # | |
| 29 | $(OUTPUT)include/linux/counter.h: ../../include/uapi/linux/counter.h | |
| 30 | mkdir -p $(OUTPUT)include/linux 2>&1 || true | |
| 31 | ln -sf $(CURDIR)/../../include/uapi/linux/counter.h $@ | |
| 32 | ||
| 33 | prepare: $(OUTPUT)include/linux/counter.h | |
| 34 | ||
| 35 | COUNTER_EXAMPLE := $(OUTPUT)counter_example.o | |
| 36 | $(COUNTER_EXAMPLE): prepare FORCE | |
| 37 | $(Q)$(MAKE) $(build)=counter_example | |
| 38 | $(OUTPUT)counter_example: $(COUNTER_EXAMPLE) | |
| 39 | $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $< -o $@ | |
| 40 | ||
| 1e73427f FG |
41 | COUNTER_WATCH_EVENTS := $(OUTPUT)counter_watch_events.o |
| 42 | $(COUNTER_WATCH_EVENTS): prepare FORCE | |
| 43 | $(Q)$(MAKE) $(build)=counter_watch_events | |
| 44 | $(OUTPUT)counter_watch_events: $(COUNTER_WATCH_EVENTS) | |
| 45 | $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $< -o $@ | |
| 46 | ||
| 08609989 WBG |
47 | clean: |
| 48 | rm -f $(ALL_PROGRAMS) | |
| 49 | rm -rf $(OUTPUT)include/linux/counter.h | |
| aead7812 ATP |
50 | rm -df $(OUTPUT)include/linux |
| 51 | rm -df $(OUTPUT)include | |
| 5c816641 | 52 | find $(or $(OUTPUT),.) -name '*.o' -delete -o -name '\.*.d' -delete |
| 1e73427f | 53 | find $(or $(OUTPUT),.) -name '\.*.o.cmd' -delete |
| 08609989 WBG |
54 | |
| 55 | install: $(ALL_PROGRAMS) | |
| 56 | install -d -m 755 $(DESTDIR)$(bindir); \ | |
| 57 | for program in $(ALL_PROGRAMS); do \ | |
| 58 | install $$program $(DESTDIR)$(bindir); \ | |
| 59 | done | |
| 60 | ||
| 61 | FORCE: | |
| 62 | ||
| 63 | .PHONY: all install clean FORCE prepare |