X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=Makefile;h=731a38671a1e050528443e6252e79d88b609cc78;hb=refs%2Fheads%2Fstable-2.7;hp=8fa115d2e2358458bcc2c9d219378d3bd3e4cd7a;hpb=c8ae85f3bdd1492aa81533ae7dd253568a0daef4;p=lttng-modules.git

diff --git a/Makefile b/Makefile
index 8fa115d2..731a3867 100644
--- a/Makefile
+++ b/Makefile
@@ -4,9 +4,11 @@
 
 ifneq ($(KERNELRELEASE),)
 
+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)))
@@ -26,6 +28,13 @@ $(error Duplicate version.h files found in $(lttng_check_linux_version) and $(lt
 endif
 endif
 
+ifneq ($(shell \
+	if [ $(VERSION) -ge 5 \
+		-o \( $(VERSION) -eq 4 -a $(PATCHLEVEL) -ge 8 \) ] ; then \
+		echo "true" ; fi;),)
+$(warning You are entering uncharted territories adventurer! Proceed with utmost caution (also, lttng-modules 2.7 does not support Linux >= 4.8. You should upgrade to a newer lttng-modules version.))
+endif
+
 include $(MAKEFILEDIR)/Makefile.ABI.workarounds
 
 obj-m += lttng-ring-buffer-client-discard.o
@@ -81,7 +90,9 @@ else # KERNELRELEASE
 	PWD := $(shell pwd)
 	CFLAGS = $(EXTCFLAGS)
 
-default:
+default: modules
+
+modules:
 	LTTNG_KERNELDIR=$(KERNELDIR) $(MAKE) -C $(KERNELDIR) M=$(PWD) modules
 
 modules_install: