From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from pasmtpA.tele.dk (pasmtpa.tele.dk [80.160.77.114]) by ozlabs.org (Postfix) with ESMTP id 25DB7DDE44 for ; Sun, 21 Oct 2007 04:46:25 +1000 (EST) Date: Sat, 20 Oct 2007 20:47:53 +0200 From: Sam Ravnborg To: Milton Miller Subject: Re: [PATCH] restore arch/ppc/boot cflags Message-ID: <20071020184753.GA8572@uranus.ravnborg.org> References: <200710200858.l9K8w3Nn064775@sullivan.realtime.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <200710200858.l9K8w3Nn064775@sullivan.realtime.net> Cc: linuxppc-dev@ozlabs.org, linux-kernel@vger.kernel.org, linux-kbuild@vger.kernel.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Sat, Oct 20, 2007 at 03:58:03AM -0500, Milton Miller wrote: > Commit 9a39e273d4df0560c724c5fe71f6314a0583ca2b removed the boot directory > addition to CFLAGS that was being used by the subdirectory builds. For the > other files, that patch set EXTRA_CFLAGS, but Makefile.build explicitly > sets that to empty as it is explicitly for a single directory only. > Append to KBUILD_CFLAGS instead. Neat - I had not figured out that the assignmnet took effect recursively. I have applied following patch. Sam >>From 437374e9a95062fe310b901e48585691edaf5dd0 Mon Sep 17 00:00:00 2001 From: Milton Miller Date: Sat, 20 Oct 2007 03:58:03 -0500 Subject: [PATCH] kbuild: restore arch/{ppc/xtensa}/boot cflags Commit 9a39e273d4df0560c724c5fe71f6314a0583ca2b removed the boot directory addition to CFLAGS that was being used by the subdirectory builds. For the other files, that patch set EXTRA_CFLAGS, but Makefile.build explicitly sets that to empty as it is explicitly for a single directory only. Append to KBUILD_CFLAGS instead. Signed-off-by: Milton Miller Signed-off-by: Sam Ravnborg --- arch/ppc/boot/Makefile | 2 ++ arch/xtensa/boot/Makefile | 3 ++- 2 files changed, 4 insertions(+), 1 deletions(-) diff --git a/arch/ppc/boot/Makefile b/arch/ppc/boot/Makefile index 487dc66..500497e 100644 --- a/arch/ppc/boot/Makefile +++ b/arch/ppc/boot/Makefile @@ -13,6 +13,8 @@ # modified by Cort (cort@cs.nmt.edu) # +# KBUILD_CFLAGS used when building rest of boot (takes effect recursively) +KBUILD_CFLAGS += -fno-builtin -D__BOOTER__ -Iarch/$(ARCH)/boot/include HOSTCFLAGS += -Iarch/$(ARCH)/boot/include BOOT_TARGETS = zImage zImage.initrd znetboot znetboot.initrd diff --git a/arch/xtensa/boot/Makefile b/arch/xtensa/boot/Makefile index 9c5185f..40aa55b 100644 --- a/arch/xtensa/boot/Makefile +++ b/arch/xtensa/boot/Makefile @@ -8,7 +8,8 @@ # -EXTRA_CFLAGS += -fno-builtin -Iarch/$(ARCH)/boot/include +# KBUILD_CFLAGS used when building rest of boot (takes effect recursively) +KBUILD_CFLAGS += -fno-builtin -Iarch/$(ARCH)/boot/include HOSTFLAGS += -Iarch/$(ARCH)/boot/include BIG_ENDIAN := $(shell echo -e __XTENSA_EB__ | $(CC) -E - | grep -v "\#") -- 1.5.3.4.206.g58ba4