1include ../scripts/Makefile.include 2 3bindir ?= /usr/bin 4 5ifeq ($(srctree),) 6srctree := $(patsubst %/,%,$(dir $(CURDIR))) 7srctree := $(patsubst %/,%,$(dir $(srctree))) 8endif 9 10# Do not use make's built-in rules 11# (this improves performance and avoids hard-to-debug behaviour); 12MAKEFLAGS += -r 13 14CC = $(CROSS_COMPILE)gcc 15LD = $(CROSS_COMPILE)ld 16CFLAGS += -O2 -Wall -g -D_GNU_SOURCE -I$(OUTPUT)include 17 18ALL_TARGETS := iio_event_monitor lsiio iio_generic_buffer 19ALL_PROGRAMS := $(patsubst %,$(OUTPUT)%,$(ALL_TARGETS)) 20 21all: $(ALL_PROGRAMS) 22 23export srctree OUTPUT CC LD CFLAGS 24include $(srctree)/tools/build/Makefile.include 25 26# 27# We need the following to be outside of kernel tree 28# 29$(OUTPUT)include/linux/iio: ../../include/uapi/linux/iio 30 mkdir -p $(OUTPUT)include/linux/iio 2>&1 || true 31 ln -sf $(CURDIR)/../../include/uapi/linux/iio/events.h $@ 32 ln -sf $(CURDIR)/../../include/uapi/linux/iio/types.h $@ 33 34prepare: $(OUTPUT)include/linux/iio 35 36LSIIO_IN := $(OUTPUT)lsiio-in.o 37$(LSIIO_IN): prepare FORCE 38 $(Q)$(MAKE) $(build)=lsiio 39$(OUTPUT)lsiio: $(LSIIO_IN) 40 $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $< -o $@ 41 42IIO_EVENT_MONITOR_IN := $(OUTPUT)iio_event_monitor-in.o 43$(IIO_EVENT_MONITOR_IN): prepare FORCE 44 $(Q)$(MAKE) $(build)=iio_event_monitor 45$(OUTPUT)iio_event_monitor: $(IIO_EVENT_MONITOR_IN) 46 $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $< -o $@ 47 48IIO_GENERIC_BUFFER_IN := $(OUTPUT)iio_generic_buffer-in.o 49$(IIO_GENERIC_BUFFER_IN): prepare FORCE 50 $(Q)$(MAKE) $(build)=iio_generic_buffer 51$(OUTPUT)iio_generic_buffer: $(IIO_GENERIC_BUFFER_IN) 52 $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $< -o $@ 53 54clean: 55 rm -f $(ALL_PROGRAMS) 56 rm -rf $(OUTPUT)include/linux/iio 57 find $(if $(OUTPUT),$(OUTPUT),.) -name '*.o' -delete -o -name '\.*.d' -delete 58 59install: $(ALL_PROGRAMS) 60 install -d -m 755 $(DESTDIR)$(bindir); \ 61 for program in $(ALL_PROGRAMS); do \ 62 install $$program $(DESTDIR)$(bindir); \ 63 done 64 65FORCE: 66 67.PHONY: all install clean FORCE prepare 68