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TOMOYO Linux Cross Reference
Linux/tools/counter/Makefile

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  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 $(srctree)))
  9 endif
 10 
 11 # Do not use make's built-in rules
 12 # (this improves performance and avoids hard-to-debug behaviour);
 13 MAKEFLAGS += -r
 14 
 15 override CFLAGS += -O2 -Wall -g -D_GNU_SOURCE -I$(OUTPUT)include \
 16          -I$(srctree)/tools/include
 17 
 18 ALL_TARGETS := counter_example counter_watch_events
 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 
 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 
 47 clean:
 48         rm -f $(ALL_PROGRAMS)
 49         rm -rf $(OUTPUT)include/linux/counter.h
 50         rm -df $(OUTPUT)include/linux
 51         rm -df $(OUTPUT)include
 52         find $(or $(OUTPUT),.) -name '*.o' -delete -o -name '\.*.d' -delete
 53         find $(or $(OUTPUT),.) -name '\.*.o.cmd' -delete
 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

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