1 # SPDX-License-Identifier: GPL-2.0 1 # SPDX-License-Identifier: GPL-2.0
2 include ../scripts/Makefile.include 2 include ../scripts/Makefile.include
3 3
4 bindir ?= /usr/bin 4 bindir ?= /usr/bin
5 5
6 ifeq ($(srctree),) 6 ifeq ($(srctree),)
7 srctree := $(patsubst %/,%,$(dir $(CURDIR))) 7 srctree := $(patsubst %/,%,$(dir $(CURDIR)))
8 srctree := $(patsubst %/,%,$(dir $(srctree))) 8 srctree := $(patsubst %/,%,$(dir $(srctree)))
9 endif 9 endif
10 10
11 # Do not use make's built-in rules 11 # Do not use make's built-in rules
12 # (this improves performance and avoids hard-t 12 # (this improves performance and avoids hard-to-debug behaviour);
13 MAKEFLAGS += -r 13 MAKEFLAGS += -r
14 14
15 override CFLAGS += -O2 -Wall -g -D_GNU_SOURCE 15 override CFLAGS += -O2 -Wall -g -D_GNU_SOURCE -I$(OUTPUT)include
16 16
17 ALL_TARGETS := iio_event_monitor lsiio iio_gen 17 ALL_TARGETS := iio_event_monitor lsiio iio_generic_buffer
18 ALL_PROGRAMS := $(patsubst %,$(OUTPUT)%,$(ALL_ 18 ALL_PROGRAMS := $(patsubst %,$(OUTPUT)%,$(ALL_TARGETS))
19 19
20 all: $(ALL_PROGRAMS) 20 all: $(ALL_PROGRAMS)
21 21
22 export srctree OUTPUT CC LD CFLAGS 22 export srctree OUTPUT CC LD CFLAGS
23 include $(srctree)/tools/build/Makefile.includ 23 include $(srctree)/tools/build/Makefile.include
24 24
25 # 25 #
26 # We need the following to be outside of kerne 26 # We need the following to be outside of kernel tree
27 # 27 #
28 $(OUTPUT)include/linux/iio: ../../include/uapi 28 $(OUTPUT)include/linux/iio: ../../include/uapi/linux/iio
29 mkdir -p $(OUTPUT)include/linux/iio 2> 29 mkdir -p $(OUTPUT)include/linux/iio 2>&1 || true
30 ln -sf $(CURDIR)/../../include/uapi/li <<
31 ln -sf $(CURDIR)/../../include/uapi/li 30 ln -sf $(CURDIR)/../../include/uapi/linux/iio/events.h $@
32 ln -sf $(CURDIR)/../../include/uapi/li 31 ln -sf $(CURDIR)/../../include/uapi/linux/iio/types.h $@
33 32
34 prepare: $(OUTPUT)include/linux/iio 33 prepare: $(OUTPUT)include/linux/iio
35 34
36 IIO_UTILS_IN := $(OUTPUT)iio_utils-in.o 35 IIO_UTILS_IN := $(OUTPUT)iio_utils-in.o
37 $(IIO_UTILS_IN): prepare FORCE 36 $(IIO_UTILS_IN): prepare FORCE
38 $(Q)$(MAKE) $(build)=iio_utils 37 $(Q)$(MAKE) $(build)=iio_utils
39 38
40 LSIIO_IN := $(OUTPUT)lsiio-in.o 39 LSIIO_IN := $(OUTPUT)lsiio-in.o
41 $(LSIIO_IN): prepare FORCE $(OUTPUT)iio_utils- 40 $(LSIIO_IN): prepare FORCE $(OUTPUT)iio_utils-in.o
42 $(Q)$(MAKE) $(build)=lsiio 41 $(Q)$(MAKE) $(build)=lsiio
43 $(OUTPUT)lsiio: $(LSIIO_IN) 42 $(OUTPUT)lsiio: $(LSIIO_IN)
44 $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS 43 $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $< -o $@
45 44
46 IIO_EVENT_MONITOR_IN := $(OUTPUT)iio_event_mon 45 IIO_EVENT_MONITOR_IN := $(OUTPUT)iio_event_monitor-in.o
47 $(IIO_EVENT_MONITOR_IN): prepare FORCE $(OUTPU 46 $(IIO_EVENT_MONITOR_IN): prepare FORCE $(OUTPUT)iio_utils-in.o
48 $(Q)$(MAKE) $(build)=iio_event_monitor 47 $(Q)$(MAKE) $(build)=iio_event_monitor
49 $(OUTPUT)iio_event_monitor: $(IIO_EVENT_MONITO 48 $(OUTPUT)iio_event_monitor: $(IIO_EVENT_MONITOR_IN)
50 $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS 49 $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $< -o $@
51 50
52 IIO_GENERIC_BUFFER_IN := $(OUTPUT)iio_generic_ 51 IIO_GENERIC_BUFFER_IN := $(OUTPUT)iio_generic_buffer-in.o
53 $(IIO_GENERIC_BUFFER_IN): prepare FORCE $(OUTP 52 $(IIO_GENERIC_BUFFER_IN): prepare FORCE $(OUTPUT)iio_utils-in.o
54 $(Q)$(MAKE) $(build)=iio_generic_buffe 53 $(Q)$(MAKE) $(build)=iio_generic_buffer
55 $(OUTPUT)iio_generic_buffer: $(IIO_GENERIC_BUF 54 $(OUTPUT)iio_generic_buffer: $(IIO_GENERIC_BUFFER_IN)
56 $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS 55 $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $< -o $@
57 56
58 clean: 57 clean:
59 rm -f $(ALL_PROGRAMS) 58 rm -f $(ALL_PROGRAMS)
60 rm -rf $(OUTPUT)include/linux/iio 59 rm -rf $(OUTPUT)include/linux/iio
61 find $(or $(OUTPUT),.) -name '*.o' -de !! 60 find $(if $(OUTPUT),$(OUTPUT),.) -name '*.o' -delete -o -name '\.*.d' -delete
62 61
63 install: $(ALL_PROGRAMS) 62 install: $(ALL_PROGRAMS)
64 install -d -m 755 $(DESTDIR)$(bindir); 63 install -d -m 755 $(DESTDIR)$(bindir); \
65 for program in $(ALL_PROGRAMS); do 64 for program in $(ALL_PROGRAMS); do \
66 install $$program $(DESTDIR)$( 65 install $$program $(DESTDIR)$(bindir); \
67 done 66 done
68 67
69 FORCE: 68 FORCE:
70 69
71 .PHONY: all install clean FORCE prepare 70 .PHONY: all install clean FORCE prepare
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