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iio: tools: move to tools buildsystem 

There is a nice buildsystem dedicated for userspace tools in Linux kernel tree.
Switch iio target to be built by it.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Andy Shevchenko 2017-07-29 03:36:04 +03:00 committed by Jonathan Cameron
parent fb4b6f92d1
commit 18956cf2d7
2 changed files with 51 additions and 20 deletions
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3
tools/iio/Build Normal file
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@ -0,0 +1,3 @@
lsiio-y += lsiio.o iio_utils.o
iio_event_monitor-y += iio_event_monitor.o iio_utils.o
iio_generic_buffer-y += iio_generic_buffer.o iio_utils.o

68
tools/iio/Makefile
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@ -1,31 +1,59 @@
include ../scripts/Makefile.include
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
CFLAGS += -Wall -g -D_GNU_SOURCE -D__EXPORTED_HEADERS__ -I../../include/uapi -I../../include
LD = $(CROSS_COMPILE)ld
CFLAGS += -O2 -Wall -g -D_GNU_SOURCE -I$(OUTPUT)include
BINDIR=usr/bin
INSTALL_PROGRAM=install -m 755 -p
DEL_FILE=rm -f
ALL_TARGETS := iio_event_monitor lsiio iio_generic_buffer
ALL_PROGRAMS := $(patsubst %,$(OUTPUT)%,$(ALL_TARGETS))
all: iio_event_monitor lsiio iio_generic_buffer
all: $(ALL_PROGRAMS)
iio_event_monitor: iio_event_monitor.o iio_utils.o
export srctree OUTPUT CC LD CFLAGS
include $(srctree)/tools/build/Makefile.include
lsiio: lsiio.o iio_utils.o
#
# 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 $@
iio_generic_buffer: iio_generic_buffer.o iio_utils.o
prepare: $(OUTPUT)include/linux/iio
%.o: %.c iio_utils.h
LSIIO_IN := $(OUTPUT)lsiio-in.o
$(LSIIO_IN): prepare FORCE
$(Q)$(MAKE) $(build)=lsiio
$(OUTPUT)lsiio: $(LSIIO_IN)
$(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $< -o $@
install:
- mkdir -p $(INSTALL_ROOT)/$(BINDIR)
- $(INSTALL_PROGRAM) "iio_event_monitor" "$(INSTALL_ROOT)/$(BINDIR)/iio_event_monitor"
- $(INSTALL_PROGRAM) "lsiio" "$(INSTALL_ROOT)/$(BINDIR)/lsiio"
- $(INSTALL_PROGRAM) "iio_generic_buffer" "$(INSTALL_ROOT)/$(BINDIR)/iio_generic_buffer"
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 $@
uninstall:
$(DEL_FILE) "$(INSTALL_ROOT)/$(BINDIR)/iio_event_monitor"
$(DEL_FILE) "$(INSTALL_ROOT)/$(BINDIR)/lsiio"
$(DEL_FILE) "$(INSTALL_ROOT)/$(BINDIR)/iio_generic_buffer"
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 $@
.PHONY: clean
clean:
rm -f *.o iio_event_monitor lsiio iio_generic_buffer
rm -f $(ALL_PROGRAMS)
rm -rf $(OUTPUT)include/linux/iio
find $(if $(OUTPUT),$(OUTPUT),.) -name '*.o' -delete -o -name '\.*.d' -delete
FORCE:
.PHONY: all clean FORCE prepare