Version 2.7.7

[lttng-modules.git] / Makefile

diff --git a/Makefile b/Makefile
index 8fa115d2e2358458bcc2c9d219378d3bd3e4cd7a..731a38671a1e050528443e6252e79d88b609cc78 100644 (file)
--- 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: