Implement clock plugin support

[lttng-modules.git] / Makefile

diff --git a/Makefile b/Makefile
index a4c602fdb971277a7f17f9f3a3a666a883315894..f7aa23f6127959f0d3309790639b3f38fdf2d1c6 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -5,12 +5,33 @@
 ifneq ($(KERNELRELEASE),)
 ifneq ($(CONFIG_TRACEPOINTS),)
 
+KERNELDIR = ${LTTNG_KERNELDIR}
+MAKEFILEDIR = $(shell dirname $(lastword $(MAKEFILE_LIST)))
+
+lttng_check_linux_version = $(shell pwd)/include/linux/version.h
+lttng_check_generated_linux_version = $(shell pwd)/include/generated/uapi/linux/version.h
+
+
+#
+# Check for stale version.h, which can be a leftover from an old Linux
+# kernel tree moved to a newer kernel version, only pruned by make
+# distclean.
+#
+ifneq ($(wildcard $(lttng_check_linux_version)),)
+ifneq ($(wildcard $(lttng_check_generated_linux_version)),)
+$(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)
+endif
+endif
+
+include $(MAKEFILEDIR)/Makefile.ABI.workarounds
+
 obj-m += lttng-ring-buffer-client-discard.o
 obj-m += lttng-ring-buffer-client-overwrite.o
 obj-m += lttng-ring-buffer-metadata-client.o
 obj-m += lttng-ring-buffer-client-mmap-discard.o
 obj-m += lttng-ring-buffer-client-mmap-overwrite.o
 obj-m += lttng-ring-buffer-metadata-mmap-client.o
+obj-m += lttng-clock.o
 
 obj-m += lttng-tracer.o
 lttng-tracer-objs :=  lttng-events.o lttng-abi.o \
@@ -19,16 +40,23 @@ lttng-tracer-objs :=  lttng-events.o lttng-abi.o \
                        lttng-context-prio.o lttng-context-nice.o \
                        lttng-context-vpid.o lttng-context-tid.o \
                        lttng-context-vtid.o lttng-context-ppid.o \
-                       lttng-context-vppid.o lttng-calibrate.o \
+                       lttng-context-vppid.o lttng-context-cpu-id.o \
+                       lttng-calibrate.o \
                        lttng-context-hostname.o wrapper/random.o \
-                       probes/lttng.o
+                       probes/lttng.o wrapper/trace-clock.o \
+                       wrapper/page_alloc.o \
+                       lttng-tracker-pid.o \
+                       lttng-filter.o lttng-filter-interpreter.o \
+                       lttng-filter-specialize.o \
+                       lttng-filter-validator.o \
+                       probes/lttng-probe-user.o
 
 obj-m += lttng-statedump.o
 lttng-statedump-objs := lttng-statedump-impl.o wrapper/irqdesc.o \
                        wrapper/fdtable.o
 
 ifneq ($(CONFIG_HAVE_SYSCALL_TRACEPOINTS),)
-lttng-tracer-objs += lttng-syscalls.o probes/lttng-probe-user.o
+lttng-tracer-objs += lttng-syscalls.o
 endif # CONFIG_HAVE_SYSCALL_TRACEPOINTS
 
 ifneq ($(CONFIG_PERF_EVENTS),)
@@ -38,6 +66,11 @@ lttng-tracer-objs += $(shell \
                echo "lttng-context-perf-counters.o" ; fi;)
 endif # CONFIG_PERF_EVENTS
 
+lttng-tracer-objs += $(shell \
+       if [ $(VERSION) -ge 4 \
+               -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 15 -a $(SUBLEVEL) -ge 0 \) ] ; then \
+               echo "lttng-tracepoint.o" ; fi;)
+
 obj-m += probes/
 obj-m += lib/
 
@@ -49,14 +82,14 @@ else # KERNELRELEASE
        CFLAGS = $(EXTCFLAGS)
 
 default:
-       $(MAKE) -C $(KERNELDIR) M=$(PWD) modules
+       LTTNG_KERNELDIR=$(KERNELDIR) $(MAKE) -C $(KERNELDIR) M=$(PWD) modules
 
 modules_install:
-       $(MAKE) -C $(KERNELDIR) M=$(PWD) modules_install
+       LTTNG_KERNELDIR=$(KERNELDIR) $(MAKE) -C $(KERNELDIR) M=$(PWD) modules_install
 
 clean:
-       $(MAKE) -C $(KERNELDIR) M=$(PWD) clean
+       LTTNG_KERNELDIR=$(KERNELDIR) $(MAKE) -C $(KERNELDIR) M=$(PWD) clean
 
 %.i: %.c
-       $(MAKE) -C $(KERNELDIR) M=$(PWD) $@
+       LTTNG_KERNELDIR=$(KERNELDIR) $(MAKE) -C $(KERNELDIR) M=$(PWD) $@
 endif # KERNELRELEASE