X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=Makefile;h=731a38671a1e050528443e6252e79d88b609cc78;hb=2c888988d791b02d81a940a62fd7e240359c91e7;hp=8b3100598978c1f24f955bebec12d276b51658e5;hpb=47086178b1a3e880b8e861f9cc4060bae1532695;p=lttng-modules.git

diff --git a/Makefile b/Makefile
index 8b310059..731a3867 100644
--- a/Makefile
+++ b/Makefile
@@ -28,6 +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