| # SPDX-License-Identifier: GPL-2.0 |
| include ../scripts/Makefile.include |
| |
| bindir ?= /usr/bin |
| |
| ifeq ($(srctree),) |
| srctree := $(patsubst %/,%,$(dir $(CURDIR))) |
| srctree := $(patsubst %/,%,$(dir $(srctree))) |
| endif |
| |
| # Do not use make's built-in rules |
| # (this improves performance and avoids hard-to-debug behaviour); |
| MAKEFLAGS += -r |
| |
| CC = $(CROSS_COMPILE)gcc |
| LD = $(CROSS_COMPILE)ld |
| CFLAGS += -O2 -Wall -g -D_GNU_SOURCE -I$(OUTPUT)include |
| |
| ALL_TARGETS := iio_event_monitor lsiio iio_generic_buffer |
| ALL_PROGRAMS := $(patsubst %,$(OUTPUT)%,$(ALL_TARGETS)) |
| |
| all: $(ALL_PROGRAMS) |
| |
| export srctree OUTPUT CC LD CFLAGS |
| include $(srctree)/tools/build/Makefile.include |
| |
| # |
| # We need the following to be outside of kernel tree |
| # |
| $(OUTPUT)include/linux/iio: ../../include/uapi/linux/iio |
| mkdir -p $(OUTPUT)include/linux/iio 2>&1 || true |
| ln -sf $(CURDIR)/../../include/uapi/linux/iio/events.h $@ |
| ln -sf $(CURDIR)/../../include/uapi/linux/iio/types.h $@ |
| |
| prepare: $(OUTPUT)include/linux/iio |
| |
| LSIIO_IN := $(OUTPUT)lsiio-in.o |
| $(LSIIO_IN): prepare FORCE |
| $(Q)$(MAKE) $(build)=lsiio |
| $(OUTPUT)lsiio: $(LSIIO_IN) |
| $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $< -o $@ |
| |
| IIO_EVENT_MONITOR_IN := $(OUTPUT)iio_event_monitor-in.o |
| $(IIO_EVENT_MONITOR_IN): prepare FORCE |
| $(Q)$(MAKE) $(build)=iio_event_monitor |
| $(OUTPUT)iio_event_monitor: $(IIO_EVENT_MONITOR_IN) |
| $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $< -o $@ |
| |
| IIO_GENERIC_BUFFER_IN := $(OUTPUT)iio_generic_buffer-in.o |
| $(IIO_GENERIC_BUFFER_IN): prepare FORCE |
| $(Q)$(MAKE) $(build)=iio_generic_buffer |
| $(OUTPUT)iio_generic_buffer: $(IIO_GENERIC_BUFFER_IN) |
| $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $< -o $@ |
| |
| clean: |
| rm -f $(ALL_PROGRAMS) |
| rm -rf $(OUTPUT)include/linux/iio |
| find $(if $(OUTPUT),$(OUTPUT),.) -name '*.o' -delete -o -name '\.*.d' -delete |
| |
| install: $(ALL_PROGRAMS) |
| install -d -m 755 $(DESTDIR)$(bindir); \ |
| for program in $(ALL_PROGRAMS); do \ |
| install $$program $(DESTDIR)$(bindir); \ |
| done |
| |
| FORCE: |
| |
| .PHONY: all install clean FORCE prepare |