From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by sourceware.org (Postfix) with ESMTPS id 9EB7E3858D39 for ; Wed, 1 Feb 2023 21:08:00 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 9EB7E3858D39 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=redhat.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1675285680; 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=wE8YFNQvVL5Z8bzcaZn3uDmKIu4S0ZiXRYxNkR0gDZ8=; b=ix8ST6+Cg51CNIAEXMLoOImGpWdDwAiJuVig+gYTt939w9c3wRYxyiw44MwP5ELKJvbFHe WG3JjqsUSU80OSJ1yzAVG15Kje2dcGUSyE2LFNJCp2z7AYmb1nWSWeAywn3QNNPqWK5rix 7daTrYsyIxWHUoJQlYdIVkT20bDKPvM= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-411-B4RuBKUUMJ-qWhVVyk4h5w-1; Wed, 01 Feb 2023 16:07:56 -0500 X-MC-Unique: B4RuBKUUMJ-qWhVVyk4h5w-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.rdu2.redhat.com [10.11.54.8]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 96304100DEA2; Wed, 1 Feb 2023 21:07:56 +0000 (UTC) Received: from localhost (unknown [10.33.36.186]) by smtp.corp.redhat.com (Postfix) with ESMTP id 5D40FC15BA0; Wed, 1 Feb 2023 21:07:56 +0000 (UTC) From: Jonathan Wakely To: libstdc++@gcc.gnu.org, gcc-patches@gcc.gnu.org Subject: [committed] libstdc++: Do not embed tzdata.zi for 8-bit and 16-bit targets Date: Wed, 1 Feb 2023 21:07:55 +0000 Message-Id: <20230201210755.2445205-1-jwakely@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.8 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-11.8 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,GIT_PATCH_0,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_NONE,TXREP autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: The embedded tzdata.zi causes new build failures for small targets. Tested x86_64-linux, built on avr and msp430-elf. -- >8 -- The string literal containing the static tzdata.zi information is too large for some targets, so do not enable it by default for avr-*-* and msp430-*-*. libstdc++-v3/ChangeLog: * acinclude.m4 (GLIBCXX_ZONEINFO_DIR) [avr-*-*, msp430-*-*]: Set embed_zoneinfo=no * configure: Regenerate. --- libstdc++-v3/acinclude.m4 | 8 ++++++-- libstdc++-v3/configure | 8 ++++++-- 2 files changed, 12 insertions(+), 4 deletions(-) diff --git a/libstdc++-v3/acinclude.m4 b/libstdc++-v3/acinclude.m4 index 982e979a840..5136c0571e8 100644 --- a/libstdc++-v3/acinclude.m4 +++ b/libstdc++-v3/acinclude.m4 @@ -5201,8 +5201,12 @@ AC_DEFUN([GLIBCXX_ZONEINFO_DIR], [ zoneinfo_dir=none ;; esac - # Also embed a copy of the tzdata.zi file as a static string. - embed_zoneinfo=yes + case "$host" in + avr-*-* | msp430-*-* ) embed_zoneinfo=no ;; + *) + # Also embed a copy of the tzdata.zi file as a static string. + embed_zoneinfo=yes ;; + esac elif test "x${with_libstdcxx_zoneinfo}" = xno; then # Disable tzdb support completely. zoneinfo_dir=none diff --git a/libstdc++-v3/configure b/libstdc++-v3/configure index a298cbd45a0..68ee94c9e28 100755 --- a/libstdc++-v3/configure +++ b/libstdc++-v3/configure @@ -71557,8 +71557,12 @@ fi zoneinfo_dir=none ;; esac - # Also embed a copy of the tzdata.zi file as a static string. - embed_zoneinfo=yes + case "$host" in + avr-*-* | msp430-*-* ) embed_zoneinfo=no ;; + *) + # Also embed a copy of the tzdata.zi file as a static string. + embed_zoneinfo=yes ;; + esac elif test "x${with_libstdcxx_zoneinfo}" = xno; then # Disable tzdb support completely. zoneinfo_dir=none -- 2.39.1