LXR linux/tools/iio/Makefile

   1# SPDX-License-Identifier: GPL-2.0
   2include ../scripts/Makefile.include
   3
   4bindir ?= /usr/bin
   5
   6ifeq ($(srctree),)
   7srctree := $(patsubst %/,%,$(dir $(CURDIR)))
   8srctree := $(patsubst %/,%,$(dir $(srctree)))
   9endif
  10
  11# Do not use make's built-in rules
  12# (this improves performance and avoids hard-to-debug behaviour);
  13MAKEFLAGS += -r
  14
  15override CFLAGS += -O2 -Wall -g -D_GNU_SOURCE -I$(OUTPUT)include
  16
  17ALL_TARGETS := iio_event_monitor lsiio iio_generic_buffer
  18ALL_PROGRAMS := $(patsubst %,$(OUTPUT)%,$(ALL_TARGETS))
  19
  20all: $(ALL_PROGRAMS)
  21
  22export srctree OUTPUT CC LD CFLAGS
  23include $(srctree)/tools/build/Makefile.include
  24
  25#
  26# We need the following to be outside of kernel tree
  27#
  28$(OUTPUT)include/linux/iio: ../../include/uapi/linux/iio
  29        mkdir -p $(OUTPUT)include/linux/iio 2>&1 || true
  30        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/iio
  35
  36IIO_UTILS_IN := $(OUTPUT)iio_utils-in.o
  37$(IIO_UTILS_IN): prepare FORCE
  38        $(Q)$(MAKE) $(build)=iio_utils
  39
  40LSIIO_IN := $(OUTPUT)lsiio-in.o
  41$(LSIIO_IN): prepare FORCE $(OUTPUT)iio_utils-in.o
  42        $(Q)$(MAKE) $(build)=lsiio
  43$(OUTPUT)lsiio: $(LSIIO_IN)
  44        $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $< -o $@
  45
  46IIO_EVENT_MONITOR_IN := $(OUTPUT)iio_event_monitor-in.o
  47$(IIO_EVENT_MONITOR_IN): prepare FORCE $(OUTPUT)iio_utils-in.o
  48        $(Q)$(MAKE) $(build)=iio_event_monitor
  49$(OUTPUT)iio_event_monitor: $(IIO_EVENT_MONITOR_IN)
  50        $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $< -o $@
  51
  52IIO_GENERIC_BUFFER_IN := $(OUTPUT)iio_generic_buffer-in.o
  53$(IIO_GENERIC_BUFFER_IN): prepare FORCE $(OUTPUT)iio_utils-in.o
  54        $(Q)$(MAKE) $(build)=iio_generic_buffer
  55$(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/iio
  61        find $(if $(OUTPUT),$(OUTPUT),.) -name '*.o' -delete -o -name '\.*.d' -delete
  62
  63install: $(ALL_PROGRAMS)
  64        install -d -m 755 $(DESTDIR)$(bindir);          \
  65        for program in $(ALL_PROGRAMS); do              \
  66                install $$program $(DESTDIR)$(bindir);  \
  67        done
  68
  69FORCE:
  70
  71.PHONY: all install clean FORCE prepare
  72