From patchwork Tue Oct 26 20:03:46 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Adhemerval Zanella Netto X-Patchwork-Id: 46674 Return-Path: X-Original-To: patchwork@sourceware.org Delivered-To: patchwork@sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 8A8A23858010 for ; Tue, 26 Oct 2021 20:07:48 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 8A8A23858010 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1635278868; bh=dBhXg/IzEAC7Qt+sCmLNZtGNwv8YHB6h8laPj96Pe64=; h=To:Subject:Date:In-Reply-To:References:List-Id:List-Unsubscribe: List-Archive:List-Post:List-Help:List-Subscribe:From:Reply-To: From; b=NTub5LhTPz72CeBTZj4Ml1IC7x5qNkp9CHy5Q99g2OdUNB1bHTZOp6rFHsqh75N8x k1hHoqazwSVUa4ZAyE2koSEgpN00WJQKjatxB1yMmuFdz6tm0on9uPQC93B9c8k4oQ /9DU+KzczS4cZ7tLad9ZLkl+RM+UnAjvYLB7/6ew= X-Original-To: libc-alpha@sourceware.org Delivered-To: libc-alpha@sourceware.org Received: from mail-ot1-x331.google.com (mail-ot1-x331.google.com [IPv6:2607:f8b0:4864:20::331]) by sourceware.org (Postfix) with ESMTPS id 2E59C385802E for ; Tue, 26 Oct 2021 20:03:55 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 2E59C385802E Received: by mail-ot1-x331.google.com with SMTP id s18-20020a0568301e1200b0054e77a16651so305116otr.7 for ; Tue, 26 Oct 2021 13:03:55 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=dBhXg/IzEAC7Qt+sCmLNZtGNwv8YHB6h8laPj96Pe64=; b=tcX7qOQzyCJ9qlzYYTObU25tdoPRF9m3l/rQ86StmIqV/Wtbj0kkEzNytBRFyMVkQr 2a5UZFjsYKh3rjBJ2/DnIuugz+9+VJZn/dgoqenNO1HlQAruA7z/CXDPyL0Lc/16V5jT QpzD0h15n9RmAQjGjhCMTvPFNi+06yUj4ivo0st1XSgIgSYpwU2uPXG97QrZBKiyDMiJ KaZex3mfzmKNghTLujPepiSJUoXa3WJDFm5P+aP4m+pBvcFI3bQOEXVSJYpSd1YwtIhD b3Aa9AHE9+MYpN5EbSegZSdN5IhlW4tTYfh0wZmmx4j2lWQ/IzBKaSDHQv/AjuZLdusa 3zPA== X-Gm-Message-State: AOAM532Mf2a3NEoewjSlOESjh+zmr+q2SpwCNfcIuUigIpV/6+A0z2li 3CSc8pTd+iagCXcHXXdcjR1ZmPRxWQpNAw== X-Google-Smtp-Source: ABdhPJyHoZnlSnSFNiYWstrb10gqC6RKShg62AWJ6tgMmnHnWUxZATmKc3EHxtrTcaO/5VfNTAyAug== X-Received: by 2002:a05:6830:4487:: with SMTP id r7mr21215531otv.251.1635278634384; Tue, 26 Oct 2021 13:03:54 -0700 (PDT) Received: from birita.. ([2804:431:c7cb:6672:308c:d549:2f1f:5bb6]) by smtp.gmail.com with ESMTPSA id l3sm2689062otu.6.2021.10.26.13.03.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 26 Oct 2021 13:03:54 -0700 (PDT) To: libc-alpha@sourceware.org Subject: [PATCH 3/3] Check if linker also support -mtls-dialect=gnu2 Date: Tue, 26 Oct 2021 17:03:46 -0300 Message-Id: <20211026200346.3371750-4-adhemerval.zanella@linaro.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20211026200346.3371750-1-adhemerval.zanella@linaro.org> References: <20211026200346.3371750-1-adhemerval.zanella@linaro.org> MIME-Version: 1.0 X-Spam-Status: No, score=-12.2 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, KAM_NUMSUBJECT, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on server2.sourceware.org X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Adhemerval Zanella via Libc-alpha From: Adhemerval Zanella Netto Reply-To: Adhemerval Zanella Errors-To: libc-alpha-bounces+patchwork=sourceware.org@sourceware.org Sender: "Libc-alpha" Since some linkers (for instance lld for i386) does not support it for all architectures. Checked on i686-linux-gnu. Reviewed-by: Fangrui Song --- configure | 4 ++-- configure.ac | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/configure b/configure index 2a28c58cd6..c66082232e 100755 --- a/configure +++ b/configure @@ -6324,8 +6324,8 @@ void foo (void) i = 10; } EOF -if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS -S -fPIC -mtls-dialect=gnu2 - conftest.c 1>&5' +if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS -fPIC -mtls-dialect=gnu2 -nostdlib -nostartfiles + conftest.c -o conftest 1>&5' { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5 (eval $ac_try) 2>&5 ac_status=$? diff --git a/configure.ac b/configure.ac index 00f49f09f7..7eb4239359 100644 --- a/configure.ac +++ b/configure.ac @@ -1493,8 +1493,8 @@ void foo (void) i = 10; } EOF -if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS -S -fPIC -mtls-dialect=gnu2 - conftest.c 1>&AS_MESSAGE_LOG_FD]) +if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS -fPIC -mtls-dialect=gnu2 -nostdlib -nostartfiles + conftest.c -o conftest 1>&AS_MESSAGE_LOG_FD]) then libc_cv_mtls_dialect_gnu2=yes else