Commit | Line | Data |
---|---|---|
1c8284eb MD |
1 | # |
2 | # Makefile for the LTT objects. | |
3 | # | |
4 | ||
5 | ifneq ($(KERNELRELEASE),) | |
e80ba23f | 6 | |
215c7520 | 7 | ifdef CONFIG_LOCALVERSION # Check if dot-config is included. |
e80ba23f MD |
8 | ifeq ($(CONFIG_TRACEPOINTS),) |
9 | $(error The option CONFIG_TRACEPOINTS needs to be enabled in your kernel configuration) | |
10 | endif # CONFIG_TRACEPOINTS | |
215c7520 | 11 | endif # ifdef CONFIG_LOCALVERSION |
1c8284eb | 12 | |
f5ad35ce MD |
13 | KERNELDIR = ${LTTNG_KERNELDIR} |
14 | MAKEFILEDIR = $(shell dirname $(lastword $(MAKEFILE_LIST))) | |
58ee8fea | 15 | |
c340f071 MD |
16 | lttng_check_linux_version = $(shell pwd)/include/linux/version.h |
17 | lttng_check_generated_linux_version = $(shell pwd)/include/generated/uapi/linux/version.h | |
18 | ||
f5ad35ce | 19 | |
c340f071 MD |
20 | # |
21 | # Check for stale version.h, which can be a leftover from an old Linux | |
22 | # kernel tree moved to a newer kernel version, only pruned by make | |
23 | # distclean. | |
24 | # | |
25 | ifneq ($(wildcard $(lttng_check_linux_version)),) | |
26 | ifneq ($(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) | |
28 | endif | |
29 | endif | |
30 | ||
f5ad35ce | 31 | include $(MAKEFILEDIR)/Makefile.ABI.workarounds |
58ee8fea | 32 | |
a90917c3 MD |
33 | obj-m += lttng-ring-buffer-client-discard.o |
34 | obj-m += lttng-ring-buffer-client-overwrite.o | |
35 | obj-m += lttng-ring-buffer-metadata-client.o | |
36 | obj-m += lttng-ring-buffer-client-mmap-discard.o | |
37 | obj-m += lttng-ring-buffer-client-mmap-overwrite.o | |
38 | obj-m += lttng-ring-buffer-metadata-mmap-client.o | |
39 | ||
40 | obj-m += lttng-tracer.o | |
41 | lttng-tracer-objs := lttng-events.o lttng-abi.o \ | |
42 | lttng-probes.o lttng-context.o \ | |
c26fddc2 | 43 | lttng-context-pid.o lttng-context-procname.o \ |
b64bc438 MD |
44 | lttng-context-prio.o lttng-context-nice.o \ |
45 | lttng-context-vpid.o lttng-context-tid.o \ | |
46 | lttng-context-vtid.o lttng-context-ppid.o \ | |
a82c63f1 | 47 | lttng-context-vppid.o lttng-calibrate.o \ |
0c956676 | 48 | lttng-context-hostname.o wrapper/random.o \ |
165eee70 MD |
49 | probes/lttng.o wrapper/trace-clock.o \ |
50 | wrapper/page_alloc.o | |
11b5a3c2 | 51 | |
c337ddc2 | 52 | obj-m += lttng-statedump.o |
361c023a MD |
53 | lttng-statedump-objs := lttng-statedump-impl.o wrapper/irqdesc.o \ |
54 | wrapper/fdtable.o | |
c337ddc2 | 55 | |
63728b02 | 56 | ifneq ($(CONFIG_HAVE_SYSCALL_TRACEPOINTS),) |
7b8ea3a5 | 57 | lttng-tracer-objs += lttng-syscalls.o probes/lttng-probe-user.o |
b4809588 | 58 | endif # CONFIG_HAVE_SYSCALL_TRACEPOINTS |
259b6cb3 | 59 | |
c24a0d71 | 60 | ifneq ($(CONFIG_PERF_EVENTS),) |
a90917c3 | 61 | lttng-tracer-objs += $(shell \ |
1386746e | 62 | if [ $(VERSION) -ge 3 \ |
5ca7b8a3 | 63 | -o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 33 \) ] ; then \ |
1d443b34 | 64 | echo "lttng-context-perf-counters.o" ; fi;) |
b4809588 | 65 | endif # CONFIG_PERF_EVENTS |
c24a0d71 | 66 | |
20591cf7 | 67 | lttng-tracer-objs += $(shell \ |
821a8870 MD |
68 | if [ $(VERSION) -ge 4 \ |
69 | -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 15 -a $(SUBLEVEL) -ge 0 \) ] ; then \ | |
20591cf7 MD |
70 | echo "lttng-tracepoint.o" ; fi;) |
71 | ||
6d61b34d | 72 | obj-m += probes/ |
f3bc08c5 | 73 | obj-m += lib/ |
f3bc08c5 | 74 | |
b4809588 | 75 | else # KERNELRELEASE |
1c8284eb MD |
76 | KERNELDIR ?= /lib/modules/$(shell uname -r)/build |
77 | PWD := $(shell pwd) | |
2e6246b4 | 78 | CFLAGS = $(EXTCFLAGS) |
1c8284eb | 79 | |
4f839961 MD |
80 | default: modules |
81 | ||
82 | modules: | |
58ee8fea | 83 | LTTNG_KERNELDIR=$(KERNELDIR) $(MAKE) -C $(KERNELDIR) M=$(PWD) modules |
1c8284eb MD |
84 | |
85 | modules_install: | |
58ee8fea | 86 | LTTNG_KERNELDIR=$(KERNELDIR) $(MAKE) -C $(KERNELDIR) M=$(PWD) modules_install |
1c8284eb MD |
87 | |
88 | clean: | |
58ee8fea | 89 | LTTNG_KERNELDIR=$(KERNELDIR) $(MAKE) -C $(KERNELDIR) M=$(PWD) clean |
1c8284eb | 90 | |
23e6a44f | 91 | %.i: %.c |
58ee8fea | 92 | LTTNG_KERNELDIR=$(KERNELDIR) $(MAKE) -C $(KERNELDIR) M=$(PWD) $@ |
b4809588 | 93 | endif # KERNELRELEASE |