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 CC = $(CROSS_COMPILE)gcc
>> 16 LD = $(CROSS_COMPILE)ld
>> 17 CFLAGS += -O2 -Wall -g -D_GNU_SOURCE -I$(OUTPUT)include
16 18
17 ALL_TARGETS := iio_event_monitor lsiio iio_gen 19 ALL_TARGETS := iio_event_monitor lsiio iio_generic_buffer
18 ALL_PROGRAMS := $(patsubst %,$(OUTPUT)%,$(ALL_ 20 ALL_PROGRAMS := $(patsubst %,$(OUTPUT)%,$(ALL_TARGETS))
19 21
20 all: $(ALL_PROGRAMS) 22 all: $(ALL_PROGRAMS)
21 23
22 export srctree OUTPUT CC LD CFLAGS 24 export srctree OUTPUT CC LD CFLAGS
23 include $(srctree)/tools/build/Makefile.includ 25 include $(srctree)/tools/build/Makefile.include
24 26
25 # 27 #
26 # We need the following to be outside of kerne 28 # We need the following to be outside of kernel tree
27 # 29 #
28 $(OUTPUT)include/linux/iio: ../../include/uapi 30 $(OUTPUT)include/linux/iio: ../../include/uapi/linux/iio
29 mkdir -p $(OUTPUT)include/linux/iio 2> 31 mkdir -p $(OUTPUT)include/linux/iio 2>&1 || true
30 ln -sf $(CURDIR)/../../include/uapi/li <<
31 ln -sf $(CURDIR)/../../include/uapi/li 32 ln -sf $(CURDIR)/../../include/uapi/linux/iio/events.h $@
32 ln -sf $(CURDIR)/../../include/uapi/li 33 ln -sf $(CURDIR)/../../include/uapi/linux/iio/types.h $@
33 34
34 prepare: $(OUTPUT)include/linux/iio 35 prepare: $(OUTPUT)include/linux/iio
35 36
36 IIO_UTILS_IN := $(OUTPUT)iio_utils-in.o <<
37 $(IIO_UTILS_IN): prepare FORCE <<
38 $(Q)$(MAKE) $(build)=iio_utils <<
39 <<
40 LSIIO_IN := $(OUTPUT)lsiio-in.o 37 LSIIO_IN := $(OUTPUT)lsiio-in.o
41 $(LSIIO_IN): prepare FORCE $(OUTPUT)iio_utils- !! 38 $(LSIIO_IN): prepare FORCE
42 $(Q)$(MAKE) $(build)=lsiio 39 $(Q)$(MAKE) $(build)=lsiio
43 $(OUTPUT)lsiio: $(LSIIO_IN) 40 $(OUTPUT)lsiio: $(LSIIO_IN)
44 $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS 41 $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $< -o $@
45 42
46 IIO_EVENT_MONITOR_IN := $(OUTPUT)iio_event_mon 43 IIO_EVENT_MONITOR_IN := $(OUTPUT)iio_event_monitor-in.o
47 $(IIO_EVENT_MONITOR_IN): prepare FORCE $(OUTPU !! 44 $(IIO_EVENT_MONITOR_IN): prepare FORCE
48 $(Q)$(MAKE) $(build)=iio_event_monitor 45 $(Q)$(MAKE) $(build)=iio_event_monitor
49 $(OUTPUT)iio_event_monitor: $(IIO_EVENT_MONITO 46 $(OUTPUT)iio_event_monitor: $(IIO_EVENT_MONITOR_IN)
50 $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS 47 $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $< -o $@
51 48
52 IIO_GENERIC_BUFFER_IN := $(OUTPUT)iio_generic_ 49 IIO_GENERIC_BUFFER_IN := $(OUTPUT)iio_generic_buffer-in.o
53 $(IIO_GENERIC_BUFFER_IN): prepare FORCE $(OUTP !! 50 $(IIO_GENERIC_BUFFER_IN): prepare FORCE
54 $(Q)$(MAKE) $(build)=iio_generic_buffe 51 $(Q)$(MAKE) $(build)=iio_generic_buffer
55 $(OUTPUT)iio_generic_buffer: $(IIO_GENERIC_BUF 52 $(OUTPUT)iio_generic_buffer: $(IIO_GENERIC_BUFFER_IN)
56 $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS 53 $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $< -o $@
57 54
58 clean: 55 clean:
59 rm -f $(ALL_PROGRAMS) 56 rm -f $(ALL_PROGRAMS)
60 rm -rf $(OUTPUT)include/linux/iio 57 rm -rf $(OUTPUT)include/linux/iio
61 find $(or $(OUTPUT),.) -name '*.o' -de !! 58 find $(if $(OUTPUT),$(OUTPUT),.) -name '*.o' -delete -o -name '\.*.d' -delete
62 59
63 install: $(ALL_PROGRAMS) 60 install: $(ALL_PROGRAMS)
64 install -d -m 755 $(DESTDIR)$(bindir); 61 install -d -m 755 $(DESTDIR)$(bindir); \
65 for program in $(ALL_PROGRAMS); do 62 for program in $(ALL_PROGRAMS); do \
66 install $$program $(DESTDIR)$( 63 install $$program $(DESTDIR)$(bindir); \
67 done 64 done
68 65
69 FORCE: 66 FORCE:
70 67
71 .PHONY: all install clean FORCE prepare 68 .PHONY: all install clean FORCE prepare
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