From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933589AbZINUSl (ORCPT ); Mon, 14 Sep 2009 16:18:41 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S933576AbZINUSM (ORCPT ); Mon, 14 Sep 2009 16:18:12 -0400 Received: from one.firstfloor.org ([213.235.205.2]:42012 "EHLO one.firstfloor.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757123AbZINUSG (ORCPT ); Mon, 14 Sep 2009 16:18:06 -0400 From: Andi Kleen References: <200909141018.915641783@firstfloor.org> In-Reply-To: <200909141018.915641783@firstfloor.org> To: linux-kernel@vger.kernel.org, akpm@linux-foundation.org, sam@ravnborg.org Subject: [PATCH] [1/5] kbuild: Fix ld-option Makefile macro to really work Message-Id: <20090914201806.EE6A0B1757@basil.firstfloor.org> Date: Mon, 14 Sep 2009 22:18:06 +0200 (CEST) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Needed for the next patch Signed-off-by: Andi Kleen --- scripts/Kbuild.include | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) Index: linux-2.6.31-rc1-ak/scripts/Kbuild.include =================================================================== --- linux-2.6.31-rc1-ak.orig/scripts/Kbuild.include +++ linux-2.6.31-rc1-ak/scripts/Kbuild.include @@ -83,11 +83,12 @@ TMPOUT := $(if $(KBUILD_EXTMOD),$(firstw # is automatically cleaned up. try-run = $(shell set -e; \ TMP="$(TMPOUT).$$$$.tmp"; \ + TMPO="$(TMPOUT).$$$$.o"; \ if ($(1)) >/dev/null 2>&1; \ then echo "$(2)"; \ else echo "$(3)"; \ fi; \ - rm -f "$$TMP") + rm -f "$$TMP" "$$TMPO") # as-option # Usage: cflags-y += $(call as-option,-Wa$(comma)-isa=foo,) @@ -133,7 +134,7 @@ cc-ifversion = $(shell [ $(call cc-versi # ld-option # Usage: ldflags += $(call ld-option, -Wl$(comma)--hash-style=both) ld-option = $(call try-run,\ - $(CC) $(1) -nostdlib -xc /dev/null -o "$$TMP",$(1),$(2)) + $(CC) /dev/null -c -o "$$TMPO" ; $(LD) $(1) "$$TMPO" -o "$$TMP",$(1),$(2)) ######