OSCL-LXR

0001 # SPDX-License-Identifier: GPL-2.0
0002 include ../scripts/Makefile.include
0003
0004 bindir ?= /usr/bin
0005
0006 ifeq ($(srctree),)
0007 srctree := $(patsubst %/,%,$(dir $(CURDIR)))
0008 srctree := $(patsubst %/,%,$(dir $(srctree)))
0009 endif
0010
0011 # Do not use make's built-in rules
0012 # (this improves performance and avoids hard-to-debug behaviour);
0013 MAKEFLAGS += -r
0014
0015 override CFLAGS += -O2 -Wall -g -D_GNU_SOURCE -I$(OUTPUT)include
0016
0017 ALL_TARGETS := iio_event_monitor lsiio iio_generic_buffer
0018 ALL_PROGRAMS := $(patsubst %,$(OUTPUT)%,$(ALL_TARGETS))
0019
0020 all: $(ALL_PROGRAMS)
0021
0022 export srctree OUTPUT CC LD CFLAGS
0023 include $(srctree)/tools/build/Makefile.include
0024
0025 #
0026 # We need the following to be outside of kernel tree
0027 #
0028 $(OUTPUT)include/linux/iio: ../../include/uapi/linux/iio
0029         mkdir -p $(OUTPUT)include/linux/iio 2>&1 || true
0030         ln -sf $(CURDIR)/../../include/uapi/linux/iio/buffer.h $@
0031         ln -sf $(CURDIR)/../../include/uapi/linux/iio/events.h $@
0032         ln -sf $(CURDIR)/../../include/uapi/linux/iio/types.h $@
0033
0034 prepare: $(OUTPUT)include/linux/iio
0035
0036 IIO_UTILS_IN := $(OUTPUT)iio_utils-in.o
0037 $(IIO_UTILS_IN): prepare FORCE
0038         $(Q)$(MAKE) $(build)=iio_utils
0039
0040 LSIIO_IN := $(OUTPUT)lsiio-in.o
0041 $(LSIIO_IN): prepare FORCE $(OUTPUT)iio_utils-in.o
0042         $(Q)$(MAKE) $(build)=lsiio
0043 $(OUTPUT)lsiio: $(LSIIO_IN)
0044         $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $< -o $@
0045
0046 IIO_EVENT_MONITOR_IN := $(OUTPUT)iio_event_monitor-in.o
0047 $(IIO_EVENT_MONITOR_IN): prepare FORCE $(OUTPUT)iio_utils-in.o
0048         $(Q)$(MAKE) $(build)=iio_event_monitor
0049 $(OUTPUT)iio_event_monitor: $(IIO_EVENT_MONITOR_IN)
0050         $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $< -o $@
0051
0052 IIO_GENERIC_BUFFER_IN := $(OUTPUT)iio_generic_buffer-in.o
0053 $(IIO_GENERIC_BUFFER_IN): prepare FORCE $(OUTPUT)iio_utils-in.o
0054         $(Q)$(MAKE) $(build)=iio_generic_buffer
0055 $(OUTPUT)iio_generic_buffer: $(IIO_GENERIC_BUFFER_IN)
0056         $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $< -o $@
0057
0058 clean:
0059         rm -f $(ALL_PROGRAMS)
0060         rm -rf $(OUTPUT)include/linux/iio
0061         find $(or $(OUTPUT),.) -name '*.o' -delete -o -name '\.*.d' -delete
0062
0063 install: $(ALL_PROGRAMS)
0064         install -d -m 755 $(DESTDIR)$(bindir);          \
0065         for program in $(ALL_PROGRAMS); do              \
0066                 install $$program $(DESTDIR)$(bindir);  \
0067         done
0068
0069 FORCE:
0070
0071 .PHONY: all install clean FORCE prepare