Fix: build failures when CONFIG_UPROBES is absent

[lttng-modules.git] / probes / Kbuild

diff --git a/probes/Kbuild b/probes/Kbuild
index 78bf3fb229380cfbb8d6b06e73ea46f67b946b71..0b1e016f32b0822046674a25ba9d489508a23b95 100644 (file)
--- a/probes/Kbuild
+++ b/probes/Kbuild
@@ -1,6 +1,8 @@
+# SPDX-License-Identifier: (GPL-2.0 or LGPL-2.1)
+
 TOP_LTTNG_MODULES_DIR := $(shell dirname $(lastword $(MAKEFILE_LIST)))/..
 
-include $(TOP_LTTNG_MODULES_DIR)/Makefile.ABI.workarounds
+include $(TOP_LTTNG_MODULES_DIR)/Kbuild.common
 
 ccflags-y += -I$(TOP_LTTNG_MODULES_DIR)
 
@@ -12,6 +14,13 @@ obj-$(CONFIG_LTTNG) += lttng-probe-module.o
 obj-$(CONFIG_LTTNG) += lttng-probe-power.o
 obj-$(CONFIG_LTTNG) += lttng-probe-statedump.o
 
+ifneq ($(CONFIG_NET_9P),)
+  obj-$(CONFIG_LTTNG) +=  $(shell \
+    if [ $(VERSION) -ge 4 \
+      -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -eq 10 \) ] ; then \
+      echo "lttng-probe-9p.o" ; fi;)
+endif # CONFIG_NET_9P
+
 i2c_dep = $(srctree)/include/trace/events/i2c.h
 ifneq ($(wildcard $(i2c_dep)),)
   obj-$(CONFIG_LTTNG) += lttng-probe-i2c.o
@@ -254,27 +263,24 @@ ifneq ($(CONFIG_KPROBES),)
   obj-$(CONFIG_LTTNG) += lttng-kprobes.o
 endif # CONFIG_KPROBES
 
+ifneq ($(CONFIG_UPROBES),)
+  obj-$(CONFIG_LTTNG) += lttng-uprobes.o
+endif # CONFIG_UPROBES
+
 ifneq ($(CONFIG_KRETPROBES),)
   obj-$(CONFIG_LTTNG) += lttng-kretprobes.o
 endif # CONFIG_KRETPROBES
 
 ifneq ($(CONFIG_DYNAMIC_FTRACE),)
-  ftrace_dep = $(srctree)/kernel/trace/trace.h
-  ftrace_dep_check = $(wildcard $(ftrace_dep))
-  ftrace = $(shell \
-    if [ $(VERSION) -ge 5 -o \( $(VERSION) -eq 4 -a $(PATCHLEVEL) -ge 12 \) ] ; then \
-      if [ -z "$(ftrace_dep_check)" ] ; then \
-        echo "warn" ; \
-        exit ; \
-      fi; \
-    fi; \
-    echo "lttng-ftrace.o" ; \
-    )
-  ifeq ($(ftrace),warn)
+  ifeq ($(have_ftrace_header),yes)
+    obj-$(CONFIG_LTTNG) += lttng-ftrace.o
+  else
     $(warning Files $(ftrace_dep) not found. Probe "ftrace" is disabled. Use full kernel source tree to enable it.)
-    ftrace =
-  endif # $(ftrace),warn
-  obj-$(CONFIG_LTTNG) += $(ftrace)
+  endif
 endif # CONFIG_DYNAMIC_FTRACE
 
+ifneq ($(CONFIG_PREEMPTIRQ_EVENTS),)
+  obj-$(CONFIG_LTTNG) += lttng-probe-preemptirq.o
+endif # CONFIG_PREEMPTIRQ_EVENTS
+
 # vim:syntax=make