ia64: fix sn to add include files using EXTRA_CFLAGS

Changing the global CPPFLAGS is not the recommended way
to add additional include dirs.
Changed to use EXTRA_CFLAGS.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Acked-by: Jes Sorensen <jes@sgi.com>

diff --git a/arch/ia64/sn/kernel/Makefile b/arch/ia64/sn/kernel/Makefile
index 0a59371..688a3c2 100644 (file)
--- a/arch/ia64/sn/kernel/Makefile
+++ b/arch/ia64/sn/kernel/Makefile
@@ -7,7 +7,7 @@
 # Copyright (C) 1999,2001-2006 Silicon Graphics, Inc.  All Rights Reserved.
 #
 
-CPPFLAGS += -I$(srctree)/arch/ia64/sn/include
+EXTRA_CFLAGS += -Iarch/ia64/sn/include
 
 obj-y                          += setup.o bte.o bte_error.o irq.o mca.o idle.o \
                                   huberror.o io_acpi_init.o io_common.o \

diff --git a/arch/ia64/sn/kernel/sn2/Makefile b/arch/ia64/sn/kernel/sn2/Makefile
index 99e1776..08e6565 100644 (file)
--- a/arch/ia64/sn/kernel/sn2/Makefile
+++ b/arch/ia64/sn/kernel/sn2/Makefile
@@ -9,7 +9,7 @@
 # sn2 specific kernel files
 #
 
-CPPFLAGS += -I$(srctree)/arch/ia64/sn/include
+EXTRA_CFLAGS += -Iarch/ia64/sn/include
 
 obj-y += cache.o io.o ptc_deadlock.o sn2_smp.o sn_proc_fs.o \
         prominfo_proc.o timer.o timer_interrupt.o sn_hwperf.o

diff --git a/arch/ia64/sn/pci/Makefile b/arch/ia64/sn/pci/Makefile
index c694678..ad4ef34 100644 (file)
--- a/arch/ia64/sn/pci/Makefile
+++ b/arch/ia64/sn/pci/Makefile
@@ -7,6 +7,6 @@
 #
 # Makefile for the sn pci general routines.
 
-CPPFLAGS += -I$(srctree)/arch/ia64/sn/include
+EXTRA_CFLAGS += -Iarch/ia64/sn/include
 
 obj-y := pci_dma.o tioca_provider.o tioce_provider.o pcibr/

diff --git a/arch/ia64/sn/pci/pcibr/Makefile b/arch/ia64/sn/pci/pcibr/Makefile
index 3b403ea..01192d3 100644 (file)
--- a/arch/ia64/sn/pci/pcibr/Makefile
+++ b/arch/ia64/sn/pci/pcibr/Makefile
@@ -7,7 +7,7 @@
 #
 # Makefile for the sn2 io routines.
 
-CPPFLAGS += -I$(srctree)/arch/ia64/sn/include
+EXTRA_CFLAGS += -Iarch/ia64/sn/include
 
 obj-y                          +=  pcibr_dma.o pcibr_reg.o \
                                    pcibr_ate.o pcibr_provider.o