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Tue, 25 May 2021 07:11:59 -0400 Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-9-QuHBMgZJOHKIPJmFE2iiLQ-1; Tue, 25 May 2021 07:11:53 -0400 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 49D9A801B12 for ; Tue, 25 May 2021 11:11:52 +0000 (UTC) Received: from thuth.com (ovpn-114-230.ams2.redhat.com [10.36.114.230]) by smtp.corp.redhat.com (Postfix) with ESMTP id 7014A6F135; Tue, 25 May 2021 11:11:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1621941114; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=cJztT3qfkyuJ2gheRDrvs1N9d1zlBzm7FOG6hz7uXks=; b=cdYMNii4g+WrKQ9EYe0qONjVHSPyqYY640VjQZTgj7FlL4U/Py/jdFtg1+S+juj/gtV64g hwsBGpS9tO+o+SqEfpFzz8fRUhZdC9Z4xQlANF7Jv4GEABLCmtRRwMzqkvhUtXLRb2swVi yTKQ8mpjXAGx7ZiWdMYdhJhAH1fpkg4= X-MC-Unique: QuHBMgZJOHKIPJmFE2iiLQ-1 From: Thomas Huth To: qemu-devel@nongnu.org, Paolo Bonzini Subject: [RFC PATCH] configure: Do not add --warn-common to the linker flags anymore Date: Tue, 25 May 2021 13:11:49 +0200 Message-Id: <20210525111149.131222-1-thuth@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=thuth@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer2=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=216.205.24.124; envelope-from=thuth@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -31 X-Spam_score: -3.2 X-Spam_bar: --- X-Spam_report: (-3.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.371, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer2=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @redhat.com) Content-Type: text/plain; charset="utf-8" We are compiling with -fno-common since commit 4c288acbd6 ("configure: Always build with -fno-common"), so --warn-common (which had been added in commit 49237acdb725e in 2008 already) should not be necessary anymore nowadays. Signed-off-by: Thomas Huth Reviewed-by: Richard Henderson --- Marked as RFC since I'm not 100% sure whether I'm missing here something... but IMHO the --warn-common does not buy us anything if we also compile with -fno-common... configure | 7 ------- 1 file changed, 7 deletions(-) diff --git a/configure b/configure index 86a8a7e44f..99b9216af3 100755 --- a/configure +++ b/configure @@ -5383,13 +5383,6 @@ fi =20 ########################################## =20 -# Exclude --warn-common with TSan to suppress warnings from the TSan libra= ries. -if test "$solaris" =3D "no" && test "$tsan" =3D "no"; then - if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; = then - QEMU_LDFLAGS=3D"-Wl,--warn-common $QEMU_LDFLAGS" - fi -fi - # Use ASLR, no-SEH and DEP if available if test "$mingw32" =3D "yes" ; then flags=3D"--no-seh --nxcompat" --=20 2.27.0