+# 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)
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
obj-$(CONFIG_LTTNG) += lttng-probe-kvm.o
ifneq ($(CONFIG_X86),)
kvm_dep_lapic = $(srctree)/arch/x86/kvm/lapic.h
- ifneq ($(wildcard $(kvm_dep_lapic)),)
- kvm_dep = $(srctree)/virt/kvm/iodev.h $(srctree)/include/kvm/iodev.h
- ifneq ($(wildcard $(kvm_dep)),)
- CFLAGS_lttng-probe-kvm-x86.o += -I$(srctree)/virt/kvm
- CFLAGS_lttng-probe-kvm-x86-mmu.o += -I$(srctree)/virt/kvm
- obj-$(CONFIG_LTTNG) += $(shell \
- if [ $(VERSION) -ge 3 \
- -o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -eq 6 -a $(SUBLEVEL) -ge 38 \) ] ; then \
- echo "lttng-probe-kvm-x86.o" ; fi;)
- obj-$(CONFIG_LTTNG) += $(shell \
- if [ $(VERSION) -ge 3 \
- -o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -eq 6 -a $(SUBLEVEL) -ge 38 \) ] ; then \
- echo "lttng-probe-kvm-x86-mmu.o" ; fi;)
- else
- $(warning File $(kvm_dep) not found. Probe "kvm" x86-specific is disabled. Use full kernel source tree to enable it.)
- endif # $(wildcard $(kvm_dep))
- else
+ kvm_dep_lapic_check = $(wildcard $(kvm_dep_lapic))
+ ifneq ($(kvm_dep_lapic_check),)
+ # search for iodev.h in any of its known locations
+ kvm_dep_iodev = $(srctree)/virt/kvm/iodev.h $(srctree)/include/kvm/iodev.h
+ kvm_dep_iodev_check = $(wildcard $(kvm_dep_iodev))
+ ifneq ($(kvm_dep_iodev_check),)
+ kvm_dep_emulate = $(srctree)/arch/x86/kvm/kvm_emulate.h
+ kvm_dep_emulate_wildcard = $(wildcard $(kvm_dep_emulate))
+ kvm_dep_emulate_check = $(shell \
+ if [ \( $(VERSION) -ge 6 \
+ -o \( $(VERSION) -eq 5 -a $(PATCHLEVEL) -eq 7 \) \) -a \
+ -z "$(kvm_dep_emulate_wildcard)" ] ; then \
+ echo "warn" ; \
+ else \
+ echo "ok" ; \
+ fi ;)
+ ifeq ($(kvm_dep_emulate_check),ok)
+ CFLAGS_lttng-probe-kvm-x86.o += -I$(srctree)/virt/kvm \
+ -I$(srctree)/arch/x86/kvm
+ CFLAGS_lttng-probe-kvm-x86-mmu.o += -I$(srctree)/virt/kvm
+ obj-$(CONFIG_LTTNG) += lttng-probe-kvm-x86.o
+ obj-$(CONFIG_LTTNG) += lttng-probe-kvm-x86-mmu.o
+ else # ($(kvm_dep_emulate_check),ok)
+ $(warning File $(kvm_dep_emulate) not found. Probe "kvm" x86-specific is disabled. Use full kernel source tree to enable it.)
+ endif # ($(kvm_dep_emulate_check),ok)
+ else # $(kvm_dep_iodev_check)
+ $(warning File $(kvm_dep_iodev) not found. Probe "kvm" x86-specific is disabled. Use full kernel source tree to enable it.)
+ endif # $(kvm_dep_iodev_check)
+ else # $(kvm_dep_lapic_check)
$(warning File $(kvm_dep_lapic) not found. Probe "kvm" x86-specific is disabled. Use full kernel source tree to enable it.)
- endif # $(wildcard $(kvm_dep_lapic))
+ endif # $(kvm_dep_lapic_check)
endif # CONFIG_X86
endif # CONFIG_KVM
obj-$(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 ($(CONFIG_DYNAMIC_FTRACE),)
- ifeq ($(have_ftrace_header),yes)
- obj-$(CONFIG_LTTNG) += lttng-ftrace.o
- else
- $(warning Files $(ftrace_dep) not found. Probe "ftrace" is disabled. Use full kernel source tree to enable it.)
- endif
-endif # CONFIG_DYNAMIC_FTRACE
+ifneq ($(CONFIG_PREEMPTIRQ_EVENTS),)
+ obj-$(CONFIG_LTTNG) += lttng-probe-preemptirq.o
+endif # CONFIG_PREEMPTIRQ_EVENTS
# vim:syntax=make