Support for linux kernels 2.6.32 through 2.6.37

[lttng-modules.git] / probes / Makefile

diff --git a/probes/Makefile b/probes/Makefile
index 698a9c9c3674dc0005a18a26e10b09411e3953a7..6efd6ad1f240d7e2b4ce4a3b5acad22b6c2de128 100644 (file)
--- a/probes/Makefile
+++ b/probes/Makefile
@@ -9,10 +9,8 @@ ccflags-y += -I$(PWD)/probes
 obj-m += lttng-types.o
 
 obj-m += lttng-probe-lttng.o
-
 obj-m += lttng-probe-sched.o
 obj-m += lttng-probe-irq.o
-obj-m += lttng-probe-signal.o
 obj-m += lttng-probe-timer.o
 
 obj-m += lttng-probe-statedump.o
@@ -21,6 +19,11 @@ ifneq ($(CONFIG_KVM),)
 obj-m += lttng-probe-kvm.o
 endif
 
+obj-m +=  $(shell \
+       if [ $(VERSION) -ge 3 \
+               -o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 35 \) ] ; then \
+               echo "lttng-probe-signal.o" ; fi;)
+
 ifneq ($(CONFIG_BLOCK),)
 ifneq ($(CONFIG_EVENT_TRACING),)       # need blk_cmd_buf_len
 obj-m +=  $(shell \