Fix: make clean does not include dot-config
[lttng-modules.git] / Makefile
... / ...
CommitLineData
1#
2# Makefile for the LTT objects.
3#
4
5ifneq ($(KERNELRELEASE),)
6
7ifdef CONFIG_LOCALVERSION # Check if dot-config is included.
8ifeq ($(CONFIG_TRACEPOINTS),)
9$(error The option CONFIG_TRACEPOINTS needs to be enabled in your kernel configuration)
10endif # CONFIG_TRACEPOINTS
11endif # ifdef CONFIG_LOCALVERSION
12
13KERNELDIR = ${LTTNG_KERNELDIR}
14MAKEFILEDIR = $(shell dirname $(lastword $(MAKEFILE_LIST)))
15
16lttng_check_linux_version = $(shell pwd)/include/linux/version.h
17lttng_check_generated_linux_version = $(shell pwd)/include/generated/uapi/linux/version.h
18
19
20#
21# Check for stale version.h, which can be a leftover from an old Linux
22# kernel tree moved to a newer kernel version, only pruned by make
23# distclean.
24#
25ifneq ($(wildcard $(lttng_check_linux_version)),)
26ifneq ($(wildcard $(lttng_check_generated_linux_version)),)
27$(error Duplicate version.h files found in $(lttng_check_linux_version) and $(lttng_check_generated_linux_version). Consider running make distclean on your kernel, or removing the stale $(lttng_check_linux_version) file)
28endif
29endif
30
31include $(MAKEFILEDIR)/Makefile.ABI.workarounds
32
33obj-m += lttng-ring-buffer-client-discard.o
34obj-m += lttng-ring-buffer-client-overwrite.o
35obj-m += lttng-ring-buffer-metadata-client.o
36obj-m += lttng-ring-buffer-client-mmap-discard.o
37obj-m += lttng-ring-buffer-client-mmap-overwrite.o
38obj-m += lttng-ring-buffer-metadata-mmap-client.o
39
40obj-m += lttng-tracer.o
41lttng-tracer-objs := lttng-events.o lttng-abi.o \
42 lttng-probes.o lttng-context.o \
43 lttng-context-pid.o lttng-context-procname.o \
44 lttng-context-prio.o lttng-context-nice.o \
45 lttng-context-vpid.o lttng-context-tid.o \
46 lttng-context-vtid.o lttng-context-ppid.o \
47 lttng-context-vppid.o lttng-context-cpu-id.o \
48 lttng-calibrate.o \
49 lttng-context-hostname.o wrapper/random.o \
50 probes/lttng.o wrapper/trace-clock.o \
51 wrapper/page_alloc.o \
52 lttng-tracker-pid.o \
53 lttng-filter.o lttng-filter-interpreter.o \
54 lttng-filter-specialize.o \
55 lttng-filter-validator.o \
56 probes/lttng-probe-user.o
57
58ifneq ($(CONFIG_HAVE_SYSCALL_TRACEPOINTS),)
59lttng-tracer-objs += lttng-syscalls.o
60endif # CONFIG_HAVE_SYSCALL_TRACEPOINTS
61
62ifneq ($(CONFIG_PERF_EVENTS),)
63lttng-tracer-objs += $(shell \
64 if [ $(VERSION) -ge 3 \
65 -o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 33 \) ] ; then \
66 echo "lttng-context-perf-counters.o" ; fi;)
67endif # CONFIG_PERF_EVENTS
68
69lttng-tracer-objs += $(shell \
70 if [ $(VERSION) -ge 4 \
71 -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 15 -a $(SUBLEVEL) -ge 0 \) ] ; then \
72 echo "lttng-tracepoint.o" ; fi;)
73
74obj-m += lttng-statedump.o
75lttng-statedump-objs := lttng-statedump-impl.o wrapper/irqdesc.o \
76 wrapper/fdtable.o
77
78obj-m += probes/
79obj-m += lib/
80
81else # KERNELRELEASE
82 KERNELDIR ?= /lib/modules/$(shell uname -r)/build
83 PWD := $(shell pwd)
84 CFLAGS = $(EXTCFLAGS)
85
86default:
87 LTTNG_KERNELDIR=$(KERNELDIR) $(MAKE) -C $(KERNELDIR) M=$(PWD) modules
88
89modules_install:
90 LTTNG_KERNELDIR=$(KERNELDIR) $(MAKE) -C $(KERNELDIR) M=$(PWD) modules_install
91
92clean:
93 LTTNG_KERNELDIR=$(KERNELDIR) $(MAKE) -C $(KERNELDIR) M=$(PWD) clean
94
95%.i: %.c
96 LTTNG_KERNELDIR=$(KERNELDIR) $(MAKE) -C $(KERNELDIR) M=$(PWD) $@
97endif # KERNELRELEASE
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