probes: blktrace: Check if config options are set

[lttng-modules.git] / probes / Makefile

diff --git a/probes/Makefile b/probes/Makefile
index 554e6ffaf8e34c6a3a889786d3a126bbdc3fe46a..f4642d5b72d22b26cf89ada925c2ff18282b9929 100644 (file)
--- a/probes/Makefile
+++ b/probes/Makefile
@@ -13,9 +13,14 @@ obj-m += lttng-probe-lttng.o
 obj-m += lttng-probe-sched.o
 obj-m += lttng-probe-kvm.o
 obj-m += lttng-probe-irq.o
-obj-m += lttng-probe-block.o
 obj-m += lttng-probe-syscalls.o
 
+ifneq ($(CONFIG_BLOCK),)
+ifneq ($(CONFIG_EVENT_TRACING),)       # need blk_cmd_buf_len
+obj-m += lttng-probe-block.o
+endif
+endif
+
 ifneq ($(CONFIG_KPROBES),)
 obj-m += lttng-kprobes.o
 endif
@@ -24,10 +29,6 @@ ifneq ($(CONFIG_DYNAMIC_FTRACE),)
 obj-m += lttng-ftrace.o
 endif
 
-ifneq ($(CONFIG_PERF_EVENTS),)
-obj-m += lttng-perf-counters.o
-endif
-
 endif
 
 else