From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Date: Wed, 16 Mar 2016 15:23:43 +0000 (-0400)
Subject: Fix: build against out-of-tree kernel build
X-Git-Tag: v2.8.0-rc1~2
X-Git-Url: http://git.lttng.org/?p=lttng-modules.git;a=commitdiff_plain;h=b933d85e8282a17474d166fc055c4a215a1e4bf9

Fix: build against out-of-tree kernel build

Fix following system header include modifications.

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
---

diff --git a/Makefile b/Makefile
index a2299771..9324f329 100644
--- a/Makefile
+++ b/Makefile
@@ -9,7 +9,7 @@ ifneq ($(KERNELRELEASE),)
 
   ifneq ($(CONFIG_TRACEPOINTS),)
 
-    MAKEFILEDIR = $(shell dirname $(lastword $(MAKEFILE_LIST)))
+    TOP_LTTNG_MODULES_DIR := $(shell dirname $(lastword $(MAKEFILE_LIST)))
 
     lttng_check_linux_version = $(shell pwd)/include/linux/version.h
     lttng_check_generated_linux_version = $(shell pwd)/include/generated/uapi/linux/version.h
@@ -25,9 +25,9 @@ ifneq ($(KERNELRELEASE),)
       endif
     endif
 
-    include $(MAKEFILEDIR)/Makefile.ABI.workarounds
+    include $(TOP_LTTNG_MODULES_DIR)/Makefile.ABI.workarounds
 
-    ccflags-y += -I$(PWD)
+    ccflags-y += -I$(TOP_LTTNG_MODULES_DIR)
 
     obj-$(CONFIG_LTTNG) += lttng-ring-buffer-client-discard.o
     obj-$(CONFIG_LTTNG) += lttng-ring-buffer-client-overwrite.o
diff --git a/Makefile.ABI.workarounds b/Makefile.ABI.workarounds
index f766bc93..d30aeaf2 100644
--- a/Makefile.ABI.workarounds
+++ b/Makefile.ABI.workarounds
@@ -4,13 +4,13 @@
 # the kernel EXTRAVERSION to figure it out. Translate this information
 # into a define visible from the C preprocessor.
 
-DEB_API_VERSION:=$(shell $(MAKEFILEDIR)/abi-debian-version.sh $(CURDIR))
+DEB_API_VERSION:=$(shell $(TOP_LTTNG_MODULES_DIR)/abi-debian-version.sh $(CURDIR))
 
 ifneq ($(DEB_API_VERSION), 0)
   ccflags-y += -DDEBIAN_API_VERSION=$(DEB_API_VERSION)
 endif
 
-RT_PATCH_VERSION:=$(shell $(MAKEFILEDIR)/rt-patch-version.sh $(CURDIR))
+RT_PATCH_VERSION:=$(shell $(TOP_LTTNG_MODULES_DIR)/rt-patch-version.sh $(CURDIR))
 
 ifneq ($(RT_PATCH_VERSION), 0)
   ccflags-y += -DRT_PATCH_VERSION=$(RT_PATCH_VERSION)
diff --git a/lib/Kbuild b/lib/Kbuild
index d0bba746..96807205 100644
--- a/lib/Kbuild
+++ b/lib/Kbuild
@@ -1,8 +1,8 @@
-MAKEFILEDIR = $(shell dirname $(lastword $(MAKEFILE_LIST)))
+TOP_LTTNG_MODULES_DIR := $(shell dirname $(lastword $(MAKEFILE_LIST)))/..
 
-include $(MAKEFILEDIR)/../Makefile.ABI.workarounds
+include $(TOP_LTTNG_MODULES_DIR)/Makefile.ABI.workarounds
 
-ccflags-y += -I$(PWD)
+ccflags-y += -I$(TOP_LTTNG_MODULES_DIR)
 
 obj-$(CONFIG_LTTNG) += lttng-lib-ring-buffer.o
 
diff --git a/probes/Kbuild b/probes/Kbuild
index 265b50a2..90e9805c 100644
--- a/probes/Kbuild
+++ b/probes/Kbuild
@@ -1,8 +1,8 @@
-MAKEFILEDIR = $(shell dirname $(lastword $(MAKEFILE_LIST)))
+TOP_LTTNG_MODULES_DIR := $(shell dirname $(lastword $(MAKEFILE_LIST)))/..
 
-include $(MAKEFILEDIR)/../Makefile.ABI.workarounds
+include $(TOP_LTTNG_MODULES_DIR)/Makefile.ABI.workarounds
 
-ccflags-y += -I$(PWD)
+ccflags-y += -I$(TOP_LTTNG_MODULES_DIR)
 
 obj-$(CONFIG_LTTNG) += lttng-probe-sched.o
 obj-$(CONFIG_LTTNG) += lttng-probe-irq.o