Version 2.5.6

[lttng-modules.git] / Makefile

diff --git a/Makefile b/Makefile
index a4c602fdb971277a7f17f9f3a3a666a883315894..3130848edcba585af1cd844de9b393a031a2284f 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -5,6 +5,20 @@
 ifneq ($(KERNELRELEASE),)
 ifneq ($(CONFIG_TRACEPOINTS),)
 
+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
+
 obj-m += lttng-ring-buffer-client-discard.o
 obj-m += lttng-ring-buffer-client-overwrite.o
 obj-m += lttng-ring-buffer-metadata-client.o
@@ -21,7 +35,7 @@ lttng-tracer-objs :=  lttng-events.o lttng-abi.o \
                        lttng-context-vtid.o lttng-context-ppid.o \
                        lttng-context-vppid.o lttng-calibrate.o \
                        lttng-context-hostname.o wrapper/random.o \
-                       probes/lttng.o
+                       probes/lttng.o wrapper/page_alloc.o
 
 obj-m += lttng-statedump.o
 lttng-statedump-objs := lttng-statedump-impl.o wrapper/irqdesc.o \
@@ -38,6 +52,10 @@ lttng-tracer-objs += $(shell \
                echo "lttng-context-perf-counters.o" ; fi;)
 endif # CONFIG_PERF_EVENTS
 
+lttng-tracer-objs += $(shell \
+       if [ $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 15 -a $(SUBLEVEL) -ge 0 ] ; then \
+               echo "lttng-tracepoint.o" ; fi;)
+
 obj-m += probes/
 obj-m += lib/