Commit | Line | Data |
---|---|---|
1c8284eb MD |
1 | # |
2 | # Makefile for the LTT objects. | |
3 | # | |
4 | ||
5 | ifneq ($(KERNELRELEASE),) | |
1c8284eb | 6 | |
a8907e9a MJ |
7 | # This part of the Makefile is used when called by the kernel build system |
8 | # and defines the modules to be built. | |
9 | ||
98eb7f81 MD |
10 | ifdef CONFIG_LOCALVERSION # Check if dot-config is included. |
11 | ifeq ($(CONFIG_TRACEPOINTS),) | |
12 | $(error The option CONFIG_TRACEPOINTS needs to be enabled in your kernel configuration) | |
13 | endif # CONFIG_TRACEPOINTS | |
14 | endif # ifdef CONFIG_LOCALVERSION | |
a8907e9a | 15 | |
ca62d279 | 16 | TOP_LTTNG_MODULES_DIR := $(shell dirname $(lastword $(MAKEFILE_LIST))) |
39e088f3 | 17 | |
ca62d279 MD |
18 | lttng_check_linux_version = $(shell pwd)/include/linux/version.h |
19 | lttng_check_generated_linux_version = $(shell pwd)/include/generated/uapi/linux/version.h | |
a8907e9a | 20 | |
ca62d279 MD |
21 | # |
22 | # Check for stale version.h, which can be a leftover from an old Linux | |
23 | # kernel tree moved to a newer kernel version, only pruned by make | |
24 | # distclean. | |
25 | # | |
26 | ifneq ($(wildcard $(lttng_check_linux_version)),) | |
27 | ifneq ($(wildcard $(lttng_check_generated_linux_version)),) | |
28 | $(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) | |
29 | endif | |
30 | endif | |
31 | ||
32 | include $(TOP_LTTNG_MODULES_DIR)/Makefile.ABI.workarounds | |
33 | ||
34 | ccflags-y += -I$(TOP_LTTNG_MODULES_DIR) | |
35 | ||
36 | obj-$(CONFIG_LTTNG) += lttng-ring-buffer-client-discard.o | |
37 | obj-$(CONFIG_LTTNG) += lttng-ring-buffer-client-overwrite.o | |
38 | obj-$(CONFIG_LTTNG) += lttng-ring-buffer-metadata-client.o | |
39 | obj-$(CONFIG_LTTNG) += lttng-ring-buffer-client-mmap-discard.o | |
40 | obj-$(CONFIG_LTTNG) += lttng-ring-buffer-client-mmap-overwrite.o | |
41 | obj-$(CONFIG_LTTNG) += lttng-ring-buffer-metadata-mmap-client.o | |
42 | obj-$(CONFIG_LTTNG) += lttng-clock.o | |
43 | ||
44 | obj-$(CONFIG_LTTNG) += lttng-tracer.o | |
45 | ||
231b5333 | 46 | lttng-tracer-objs := lttng-events.o lttng-abi.o lttng-string-utils.o \ |
ca62d279 MD |
47 | lttng-probes.o lttng-context.o \ |
48 | lttng-context-pid.o lttng-context-procname.o \ | |
49 | lttng-context-prio.o lttng-context-nice.o \ | |
50 | lttng-context-vpid.o lttng-context-tid.o \ | |
51 | lttng-context-vtid.o lttng-context-ppid.o \ | |
52 | lttng-context-vppid.o lttng-context-cpu-id.o \ | |
53 | lttng-context-interruptible.o \ | |
54 | lttng-context-need-reschedule.o lttng-calibrate.o \ | |
55 | lttng-context-hostname.o wrapper/random.o \ | |
56 | probes/lttng.o wrapper/trace-clock.o \ | |
57 | wrapper/page_alloc.o \ | |
58 | lttng-tracker-pid.o \ | |
59 | lttng-filter.o lttng-filter-interpreter.o \ | |
60 | lttng-filter-specialize.o \ | |
61 | lttng-filter-validator.o \ | |
aa5d4c0d JD |
62 | probes/lttng-probe-user.o \ |
63 | lttng-tp-mempool.o | |
ca62d279 MD |
64 | |
65 | ifneq ($(CONFIG_HAVE_SYSCALL_TRACEPOINTS),) | |
66 | lttng-tracer-objs += lttng-syscalls.o | |
67 | endif # CONFIG_HAVE_SYSCALL_TRACEPOINTS | |
68 | ||
69 | ifneq ($(CONFIG_PERF_EVENTS),) | |
70 | lttng-tracer-objs += $(shell \ | |
71 | if [ $(VERSION) -ge 3 \ | |
78b33418 | 72 | -o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -eq 6 -a $(SUBLEVEL) -ge 33 \) ] ; then \ |
ca62d279 MD |
73 | echo "lttng-context-perf-counters.o" ; fi;) |
74 | endif # CONFIG_PERF_EVENTS | |
75 | ||
76 | ifneq ($(CONFIG_PREEMPT_RT_FULL),) | |
77 | lttng-tracer-objs += lttng-context-migratable.o | |
78 | lttng-tracer-objs += lttng-context-preemptible.o | |
79 | endif # CONFIG_PREEMPT_RT_FULL | |
80 | ||
81 | ifneq ($(CONFIG_PREEMPT),) | |
82 | lttng-tracer-objs += lttng-context-preemptible.o | |
83 | endif | |
84 | ||
85 | lttng-tracer-objs += $(shell \ | |
86 | if [ $(VERSION) -ge 4 \ | |
78b33418 | 87 | -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 15 \) ] ; then \ |
ca62d279 MD |
88 | echo "lttng-tracepoint.o" ; fi;) |
89 | ||
90 | obj-$(CONFIG_LTTNG) += lttng-statedump.o | |
91 | lttng-statedump-objs := lttng-statedump-impl.o wrapper/irqdesc.o \ | |
92 | wrapper/fdtable.o | |
93 | ||
94 | obj-$(CONFIG_LTTNG) += probes/ | |
95 | obj-$(CONFIG_LTTNG) += lib/ | |
db758d11 | 96 | obj-$(CONFIG_LTTNG) += tests/ |
c340f071 | 97 | |
a8907e9a | 98 | else # KERNELRELEASE |
b37d476e | 99 | |
a8907e9a MJ |
100 | # This part of the Makefile is used when the 'make' command is runned in the |
101 | # base directory of the lttng-modules sources. It sets some environment and | |
102 | # calls the kernel build system to build the actual modules. | |
1c8284eb | 103 | |
a8907e9a MJ |
104 | KERNELDIR ?= /lib/modules/$(shell uname -r)/build |
105 | PWD := $(shell pwd) | |
106 | CFLAGS = $(EXTCFLAGS) | |
1c8284eb | 107 | |
87d1b66f MJ |
108 | default: modules |
109 | ||
110 | modules: | |
3a3b740f | 111 | $(MAKE) -C $(KERNELDIR) M=$(PWD) CONFIG_LTTNG=m CONFIG_LTTNG_CLOCK_PLUGIN_TEST=m modules |
1c8284eb MD |
112 | |
113 | modules_install: | |
3a3b740f | 114 | $(MAKE) -C $(KERNELDIR) M=$(PWD) CONFIG_LTTNG=m CONFIG_LTTNG_CLOCK_PLUGIN_TEST=m modules_install |
1c8284eb MD |
115 | |
116 | clean: | |
ebc53e02 | 117 | $(MAKE) -C $(KERNELDIR) M=$(PWD) clean |
1c8284eb | 118 | |
23e6a44f | 119 | %.i: %.c |
3a3b740f | 120 | $(MAKE) -C $(KERNELDIR) M=$(PWD) CONFIG_LTTNG=m CONFIG_LTTNG_CLOCK_PLUGIN_TEST=m $@ |
a8907e9a | 121 | |
b4809588 | 122 | endif # KERNELRELEASE |