From patchwork Wed Aug 5 21:51:27 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andi Kleen X-Patchwork-Id: 39450 Received: from vger.kernel.org (vger.kernel.org [209.132.176.167]) by demeter.kernel.org (8.14.2/8.14.2) with ESMTP id n75Lr7ne022280 for ; Wed, 5 Aug 2009 21:53:08 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752735AbZHEVvc (ORCPT ); Wed, 5 Aug 2009 17:51:32 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752780AbZHEVvb (ORCPT ); Wed, 5 Aug 2009 17:51:31 -0400 Received: from one.firstfloor.org ([213.235.205.2]:42935 "EHLO one.firstfloor.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752735AbZHEVv3 (ORCPT ); Wed, 5 Aug 2009 17:51:29 -0400 Received: from basil.firstfloor.org (p5B3CB62D.dip0.t-ipconnect.de [91.60.182.45]) by one.firstfloor.org (Postfix) with ESMTP id 201301A9803F; Wed, 5 Aug 2009 23:51:28 +0200 (CEST) Received: by basil.firstfloor.org (Postfix, from userid 1000) id B3FF8B15D8; Wed, 5 Aug 2009 23:51:27 +0200 (CEST) From: Andi Kleen References: <200908051151.557035535@firstfloor.org> In-Reply-To: <200908051151.557035535@firstfloor.org> To: sam@ravnborg.org, linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] [1/5] kbuild: Fix ld-option Makefile macro to really work Message-Id: <20090805215127.B3FF8B15D8@basil.firstfloor.org> Date: Wed, 5 Aug 2009 23:51:27 +0200 (CEST) Sender: linux-kbuild-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kbuild@vger.kernel.org Needed for the next patch Signed-off-by: Andi Kleen --- scripts/Kbuild.include | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe linux-kbuild" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html 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)) ######