X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=Makefile;h=71cf3bf59c47c63441730a152d929d3c90bfc6da;hb=b6155a916c35bfa4c4e5d49c52072e12c3daebba;hp=aa4835d3c35713e511e64c40d59a517bd3e690c8;hpb=c340f0713c0e9eb2c7aaae21bf2b03e7e19aca6d;p=lttng-modules.git diff --git a/Makefile b/Makefile index aa4835d3..71cf3bf5 100644 --- a/Makefile +++ b/Makefile @@ -3,11 +3,20 @@ # ifneq ($(KERNELRELEASE),) -ifneq ($(CONFIG_TRACEPOINTS),) + +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 + +KERNELDIR = ${LTTNG_KERNELDIR} +MAKEFILEDIR = $(shell dirname $(lastword $(MAKEFILE_LIST))) 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 @@ -19,6 +28,8 @@ $(error Duplicate version.h files found in $(lttng_check_linux_version) and $(lt endif endif +include $(MAKEFILEDIR)/Makefile.ABI.workarounds + obj-m += lttng-ring-buffer-client-discard.o obj-m += lttng-ring-buffer-client-overwrite.o obj-m += lttng-ring-buffer-metadata-client.o @@ -35,7 +46,8 @@ lttng-tracer-objs := lttng-events.o lttng-abi.o \ lttng-context-vtid.o lttng-context-ppid.o \ lttng-context-vppid.o lttng-calibrate.o \ lttng-context-hostname.o wrapper/random.o \ - probes/lttng.o + probes/lttng.o wrapper/trace-clock.o \ + wrapper/page_alloc.o obj-m += lttng-statedump.o lttng-statedump-objs := lttng-statedump-impl.o wrapper/irqdesc.o \ @@ -53,28 +65,29 @@ lttng-tracer-objs += $(shell \ endif # CONFIG_PERF_EVENTS lttng-tracer-objs += $(shell \ - if [ $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 15 -a $(SUBLEVEL) -ge 0 ] ; then \ + if [ $(VERSION) -ge 4 \ + -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 15 -a $(SUBLEVEL) -ge 0 \) ] ; then \ echo "lttng-tracepoint.o" ; fi;) 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 +default: modules + +modules: + LTTNG_KERNELDIR=$(KERNELDIR) $(MAKE) -C $(KERNELDIR) M=$(PWD) modules modules_install: - $(MAKE) -C $(KERNELDIR) M=$(PWD) modules_install + LTTNG_KERNELDIR=$(KERNELDIR) $(MAKE) -C $(KERNELDIR) M=$(PWD) modules_install clean: - $(MAKE) -C $(KERNELDIR) M=$(PWD) clean + LTTNG_KERNELDIR=$(KERNELDIR) $(MAKE) -C $(KERNELDIR) M=$(PWD) clean %.i: %.c - $(MAKE) -C $(KERNELDIR) M=$(PWD) $@ + LTTNG_KERNELDIR=$(KERNELDIR) $(MAKE) -C $(KERNELDIR) M=$(PWD) $@ endif # KERNELRELEASE