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1# SPDX-License-Identifier: GPL-2.02include ../scripts/Makefile.include3 4bindir ?= /usr/bin5 6ifeq ($(srctree),)7srctree := $(patsubst %/,%,$(dir $(CURDIR)))8srctree := $(patsubst %/,%,$(dir $(srctree)))9endif10 11# Do not use make's built-in rules12# (this improves performance and avoids hard-to-debug behaviour);13MAKEFLAGS += -r14 15override CFLAGS += -O2 -Wall -g -D_GNU_SOURCE -I$(OUTPUT)include16 17ALL_TARGETS := iio_event_monitor lsiio iio_generic_buffer18ALL_PROGRAMS := $(patsubst %,$(OUTPUT)%,$(ALL_TARGETS))19 20all: $(ALL_PROGRAMS)21 22export srctree OUTPUT CC LD CFLAGS23include $(srctree)/tools/build/Makefile.include24 25#26# We need the following to be outside of kernel tree27#28$(OUTPUT)include/linux/iio: ../../include/uapi/linux/iio29 mkdir -p $(OUTPUT)include/linux/iio 2>&1 || true30 ln -sf $(CURDIR)/../../include/uapi/linux/iio/buffer.h $@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/iio35 36IIO_UTILS_IN := $(OUTPUT)iio_utils-in.o37$(IIO_UTILS_IN): prepare FORCE38 $(Q)$(MAKE) $(build)=iio_utils39 40LSIIO_IN := $(OUTPUT)lsiio-in.o41$(LSIIO_IN): prepare FORCE $(OUTPUT)iio_utils-in.o42 $(Q)$(MAKE) $(build)=lsiio43$(OUTPUT)lsiio: $(LSIIO_IN)44 $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $< -o $@45 46IIO_EVENT_MONITOR_IN := $(OUTPUT)iio_event_monitor-in.o47$(IIO_EVENT_MONITOR_IN): prepare FORCE $(OUTPUT)iio_utils-in.o48 $(Q)$(MAKE) $(build)=iio_event_monitor49$(OUTPUT)iio_event_monitor: $(IIO_EVENT_MONITOR_IN)50 $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $< -o $@51 52IIO_GENERIC_BUFFER_IN := $(OUTPUT)iio_generic_buffer-in.o53$(IIO_GENERIC_BUFFER_IN): prepare FORCE $(OUTPUT)iio_utils-in.o54 $(Q)$(MAKE) $(build)=iio_generic_buffer55$(OUTPUT)iio_generic_buffer: $(IIO_GENERIC_BUFFER_IN)56 $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $< -o $@57 58clean:59 rm -f $(ALL_PROGRAMS)60 rm -rf $(OUTPUT)include/linux/iio61 find $(or $(OUTPUT),.) -name '*.o' -delete -o -name '\.*.d' -delete -o -name '\.*.cmd' -delete62 63install: $(ALL_PROGRAMS)64 install -d -m 755 $(DESTDIR)$(bindir); \65 for program in $(ALL_PROGRAMS); do \66 install $$program $(DESTDIR)$(bindir); \67 done68 69FORCE:70 71.PHONY: all install clean FORCE prepare72