Version 2.4.4

[lttng-modules.git] / Makefile

diff --git a/Makefile b/Makefile
index b9f48ca92f11d67e233e9e07c3da2efd5e186e4e..581b5a241b0d1810c6f0ed7992ae323d1488c570 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -3,40 +3,73 @@
 #
 
 ifneq ($(KERNELRELEASE),)
-ifneq ($(CONFIG_MARKERS),)
-
-obj-m += ltt-core.o
-obj-m += ltt-tracer.o
-obj-m += ltt-marker-control.o
-
-obj-m += ltt-relay.o
-ltt-relay-objs := ltt-relay-lockless.o ltt-relay-alloc.o ltt-relay-splice.o \
-                 ltt-relay-vfs.o ltt-event-header.o
-
-obj-m += ltt-serialize.o
-obj-m += ltt-statedump.o
-obj-m += ltt-type-serializer.o
-obj-m += ltt-trace-control.o
-obj-m += ltt-userspace-event.o
-obj-m += ltt-filter.o
-obj-m += ltt-kprobes.o
-obj-m += probes/
-obj-m += ltt-ascii.o
+ifneq ($(CONFIG_TRACEPOINTS),)
+
+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
+
+obj-m += lttng-ring-buffer-client-discard.o
+obj-m += lttng-ring-buffer-client-overwrite.o
+obj-m += lttng-ring-buffer-metadata-client.o
+obj-m += lttng-ring-buffer-client-mmap-discard.o
+obj-m += lttng-ring-buffer-client-mmap-overwrite.o
+obj-m += lttng-ring-buffer-metadata-mmap-client.o
+
+obj-m += lttng-tracer.o
+lttng-tracer-objs :=  lttng-events.o lttng-abi.o \
+                       lttng-probes.o lttng-context.o \
+                       lttng-context-pid.o lttng-context-procname.o \
+                       lttng-context-prio.o lttng-context-nice.o \
+                       lttng-context-vpid.o lttng-context-tid.o \
+                       lttng-context-vtid.o lttng-context-ppid.o \
+                       lttng-context-vppid.o lttng-calibrate.o \
+                       lttng-context-hostname.o wrapper/random.o
 
-else
+obj-m += lttng-statedump.o
+lttng-statedump-objs := lttng-statedump-impl.o wrapper/irqdesc.o \
+                       wrapper/fdtable.o
+
+ifneq ($(CONFIG_HAVE_SYSCALL_TRACEPOINTS),)
+lttng-tracer-objs += lttng-syscalls.o probes/lttng-probe-user.o
+endif # CONFIG_HAVE_SYSCALL_TRACEPOINTS
+
+ifneq ($(CONFIG_PERF_EVENTS),)
+lttng-tracer-objs += $(shell \
+       if [ $(VERSION) -ge 3 \
+               -o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 33 \) ] ; then \
+               echo "lttng-context-perf-counters.o" ; fi;)
+endif # CONFIG_PERF_EVENTS
+
+obj-m += probes/
+obj-m += lib/
+
+endif # CONFIG_TRACEPOINTS
+
+else # KERNELRELEASE
        KERNELDIR ?= /lib/modules/$(shell uname -r)/build
        PWD := $(shell pwd)
+       CFLAGS = $(EXTCFLAGS)
 
 default:
        $(MAKE) -C $(KERNELDIR) M=$(PWD) modules
 
 modules_install:
        $(MAKE) -C $(KERNELDIR) M=$(PWD) modules_install
-       /sbin/depmod -a
 
 clean:
        $(MAKE) -C $(KERNELDIR) M=$(PWD) clean
 
-endif
+%.i: %.c
+       $(MAKE) -C $(KERNELDIR) M=$(PWD) $@
+endif # KERNELRELEASE