# SPDX-License-Identifier: (GPL-2.0-only or LGPL-2.1-only)
+ifdef CONFIG_LOCALVERSION # Check if dot-config is included.
+ ifeq ($(CONFIG_TRACEPOINTS),)
+ $(error The option CONFIG_TRACEPOINTS needs to be enabled in your kernel configuration)
+ endif # CONFIG_TRACEPOINTS
+endif # ifdef CONFIG_LOCALVERSION
+
TOP_LTTNG_MODULES_DIR := $(shell dirname $(lastword $(MAKEFILE_LIST)))/..
-include $(TOP_LTTNG_MODULES_DIR)/Kbuild.common
+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 $(TOP_LTTNG_MODULES_DIR)/src/Kbuild.common
ccflags-y += -I$(TOP_LTTNG_MODULES_DIR)/include
ifneq ($(CONFIG_HAVE_SYSCALL_TRACEPOINTS),)
lttng-tracer-objs += lttng-syscalls.o
+ lttng-tracer-objs += lttng-syscalls-entry-table.o
+ lttng-tracer-objs += lttng-syscalls-entry-compat-table.o
+ lttng-tracer-objs += lttng-syscalls-exit-table.o
+ lttng-tracer-objs += lttng-syscalls-exit-compat-table.o
+ lttng-tracer-objs += lttng-syscalls-enum.o
endif # CONFIG_HAVE_SYSCALL_TRACEPOINTS
ifneq ($(CONFIG_PERF_EVENTS),)
obj-$(CONFIG_LTTNG) += probes/
obj-$(CONFIG_LTTNG) += lib/
+obj-$(CONFIG_LTTNG) += tests/