From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Tue, 08 Nov 2022 11:51:11 +0100 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1osMCF-001IJr-Ii for lore@lore.pengutronix.de; Tue, 08 Nov 2022 11:51:11 +0100 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1osMCE-0003Rx-DO for lore@pengutronix.de; Tue, 08 Nov 2022 11:51:10 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-Id:Date :Subject:To:From:Reply-To:Content-Type:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=IbioZu4W8+kcbmOxERNc+3khA84zShuo27/MNmuboyg=; b=WZqgQ6q474M0Bm GdtOsDcuBK+B5r4ZU6nwbztaHdbT800JCdZtdHRafKnjhyo7wBkcFy83FmyMys1f+DGJIHiANKFFV Y4QpaJgucHEo8BdzcS0KbIdg2RpwUweYkuSyxWSbCHZbyH+VpWlKGOzVOf+OSEp/if5ErG0Z6iG6r F2du1Tyo9EG0lNusJThgPotE4JsuUoCJvJlydyfheK6JpRogHKNXePU8UXCRv7dg0PHPRHVZcCU4y 4wCv7O7GzDczKnu6CVPDiS33GoyMUq0sJR9EHuWZnGnSdLyeUjVFnDLLD4bSBI0oLmHIGAvDCF/em JJ1F9SZJUn2X77KxzCeA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1osMAk-004fhk-M9; Tue, 08 Nov 2022 10:49:38 +0000 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1osMAe-004fgM-8Z for barebox@lists.infradead.org; Tue, 08 Nov 2022 10:49:33 +0000 Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1osMAc-0002v7-JV; Tue, 08 Nov 2022 11:49:30 +0100 Received: from [2a0a:edc0:0:1101:1d::28] (helo=dude02.red.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtp (Exim 4.94.2) (envelope-from ) id 1osMAb-0032IV-07; Tue, 08 Nov 2022 11:49:29 +0100 Received: from sha by dude02.red.stw.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1osMAa-0084VS-UQ; Tue, 08 Nov 2022 11:49:28 +0100 From: Sascha Hauer To: Barebox List Date: Tue, 8 Nov 2022 11:49:27 +0100 Message-Id: <20221108104927.1922424-2-s.hauer@pengutronix.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20221108104927.1922424-1-s.hauer@pengutronix.de> References: <20221108104927.1922424-1-s.hauer@pengutronix.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221108_024932_327497_97E20656 X-CRM114-Status: UNSURE ( 9.93 ) X-CRM114-Notice: Please train this message. X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: afa@pengutronix.de Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.ext.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-4.9 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE, URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH 2/2] Kbuild: link with -z noexecstack and --no-warn-rwx-segments X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.ext.pengutronix.de) Users of GNU ld (BFD) from binutils 2.39+ will observe multiple instances of a new warning when linking barebox and PBL in the form: ld: warning: defaultenv/defaultenv-2-dfu.bbenv.o: missing .note.GNU-stack section implies executable stack ld: NOTE: This behaviour is deprecated and will be removed in a future version of the linker ld: warning: .tmp_barebox1 has a LOAD segment with RWX permissions We don't need executable stack, so disable with -z noexecstack. We also do not use the permissions from ELF segments, so disable the warning with --no-warn-rwx-segments. Signed-off-by: Sascha Hauer --- Makefile | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Makefile b/Makefile index 12882ef4cf..de0329c761 100644 --- a/Makefile +++ b/Makefile @@ -454,6 +454,10 @@ LDFLAGS_barebox := -Map barebox.map # Avoid 'Not enough room for program headers' error on binutils 2.28 onwards. LDFLAGS_common += $(call ld-option, --no-dynamic-linker) +# Avoid 'missing .note.GNU-stack section implies executable stack' warnings on binutils 2.39+ +LDFLAGS_common += -z noexecstack +# Avoid '... has a LOAD segment with RWX permissions' warnings on binutils 2.39+ +LDFLAGS_common += $(call ld-option,--no-warn-rwx-segments) LDFLAGS_barebox += $(LDFLAGS_common) LDFLAGS_pbl += $(LDFLAGS_common) -- 2.30.2