Fix: Use kbuild env instead of a custom var KERNELDIR

[lttng-modules.git] / Makefile

diff --git a/Makefile b/Makefile
index 64d5885068d403a0dffa779d21e5e267a67d8f73..6a8c5c741503d2e783f7953bc644b067b2292fb0 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -9,7 +9,6 @@ ifneq ($(KERNELRELEASE),)
 
   ifneq ($(CONFIG_TRACEPOINTS),)
 
-    KERNELDIR = ${LTTNG_KERNELDIR}
     MAKEFILEDIR = $(shell dirname $(lastword $(MAKEFILE_LIST)))
 
     lttng_check_linux_version = $(shell pwd)/include/linux/version.h
@@ -101,15 +100,15 @@ PWD := $(shell pwd)
 CFLAGS = $(EXTCFLAGS)
 
 default:
-       LTTNG_KERNELDIR=$(KERNELDIR) $(MAKE) -C $(KERNELDIR) M=$(PWD) CONFIG_LTTNG=m modules
+       $(MAKE) -C $(KERNELDIR) M=$(PWD) CONFIG_LTTNG=m modules
 
 modules_install:
-       LTTNG_KERNELDIR=$(KERNELDIR) $(MAKE) -C $(KERNELDIR) M=$(PWD) modules_install
+       $(MAKE) -C $(KERNELDIR) M=$(PWD) modules_install
 
 clean:
-       LTTNG_KERNELDIR=$(KERNELDIR) $(MAKE) -C $(KERNELDIR) M=$(PWD) clean
+       $(MAKE) -C $(KERNELDIR) M=$(PWD) clean
 
 %.i: %.c
-       LTTNG_KERNELDIR=$(KERNELDIR) $(MAKE) -C $(KERNELDIR) M=$(PWD) $@
+       $(MAKE) -C $(KERNELDIR) M=$(PWD) $@
 
 endif # KERNELRELEASE