tools/iio/Makefile

   1 include ../scripts/Makefile.include
   2
   3 bindir ?= /usr/bin
   4
   5 ifeq ($(srctree),)
   6 srctree := $(patsubst %/,%,$(dir $(CURDIR)))
   7 srctree := $(patsubst %/,%,$(dir $(srctree)))
   8 endif
   9
  10 # Do not use make's built-in rules
  11 # (this improves performance and avoids hard-to-debug behaviour);
  12 MAKEFLAGS += -r
  13
  14 CC = $(CROSS_COMPILE)gcc
  15 LD = $(CROSS_COMPILE)ld
  16 CFLAGS += -O2 -Wall -g -D_GNU_SOURCE -I$(OUTPUT)include
  17
  18 ALL_TARGETS := iio_event_monitor lsiio iio_generic_buffer
  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/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
  34 prepare: $(OUTPUT)include/linux/iio
  35
  36 LSIIO_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
  42 IIO_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
  48 IIO_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
  54 clean:
  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
  59 install: $(ALL_PROGRAMS)
  60         install -d -m 755 $(DESTDIR)$(bindir);          \
  61         for program in $(ALL_PROGRAMS); do              \
  62                 install $$program $(DESTDIR)$(bindir);  \
  63         done
  64
  65 FORCE:
  66
  67 .PHONY: all install clean FORCE prepare