From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A3D7EC636CC for ; Tue, 31 Jan 2023 10:13:15 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pMnd9-0002ck-Rq; Tue, 31 Jan 2023 05:12:48 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pMncv-0002MH-OR for qemu-devel@nongnu.org; Tue, 31 Jan 2023 05:12:35 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pMncr-0002W3-Kp for qemu-devel@nongnu.org; Tue, 31 Jan 2023 05:12:33 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1675159945; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=/auq4cmKyEFOdYRggbmmDp/HswsdSdzS6ygKdJhIPl0=; b=QoKQpA4+rwOwcioHneCorR+HAVw1DvRhk98L8p/DI3Y/+u49607S1ClTaOK27iXFwJwdSd vJWvxB0+c4o425PuTejspDFsYWRyVJOJdsiP53SZtPruoB4FWNO8IojQw7pZ4Ao8fjWVDc gLyZcxShm069yXliT0nMguyrp0cvUjI= 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-636-vgffzHFfM6qqOoCKcI6qIQ-1; Tue, 31 Jan 2023 05:12:21 -0500 X-MC-Unique: vgffzHFfM6qqOoCKcI6qIQ-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 689AA805F4C; Tue, 31 Jan 2023 10:12:21 +0000 (UTC) Received: from thuth.com (unknown [10.39.192.188]) by smtp.corp.redhat.com (Postfix) with ESMTP id 76A2DC15BAD; Tue, 31 Jan 2023 10:12:20 +0000 (UTC) From: Thomas Huth To: Peter Maydell , qemu-devel@nongnu.org Cc: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Richard Henderson Subject: [PULL 11/27] qemu/bswap: Remove dependency Date: Tue, 31 Jan 2023 11:11:49 +0100 Message-Id: <20230131101205.1499867-12-thuth@redhat.com> In-Reply-To: <20230131101205.1499867-1-thuth@redhat.com> References: <20230131101205.1499867-1-thuth@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.1 on 10.11.54.8 Received-SPF: pass client-ip=170.10.133.124; envelope-from=thuth@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: Philippe Mathieu-Daudé Since commit efc6c070aca ("configure: Add a test for the minimum compiler version") the minimum compiler version required for GCC is 4.8, which supports __builtin_bswap(). Drop the dependency. Suggested-by: Richard Henderson Signed-off-by: Philippe Mathieu-Daudé Reviewed-by: Richard Henderson Message-Id: <20230111163147.71761-4-philmd@linaro.org> Signed-off-by: Thomas Huth --- meson.build | 2 -- include/qemu/bswap.h | 21 --------------------- 2 files changed, 23 deletions(-) diff --git a/meson.build b/meson.build index 6d3b665629..7e15a010bf 100644 --- a/meson.build +++ b/meson.build @@ -2013,8 +2013,6 @@ if rdma.found() endif # has_header_symbol -config_host_data.set('CONFIG_BYTESWAP_H', - cc.has_header_symbol('byteswap.h', 'bswap_32')) config_host_data.set('CONFIG_EPOLL_CREATE1', cc.has_header_symbol('sys/epoll.h', 'epoll_create1')) config_host_data.set('CONFIG_FALLOCATE_PUNCH_HOLE', diff --git a/include/qemu/bswap.h b/include/qemu/bswap.h index d2dafdc54c..fd5a98125a 100644 --- a/include/qemu/bswap.h +++ b/include/qemu/bswap.h @@ -8,9 +8,6 @@ # include #elif defined(__HAIKU__) # include -#elif defined(CONFIG_BYTESWAP_H) -# include -#define BSWAP_FROM_BYTESWAP # else #define BSWAP_FROM_FALLBACKS #endif /* ! CONFIG_MACHINE_BSWAP_H */ @@ -19,23 +16,6 @@ extern "C" { #endif -#ifdef BSWAP_FROM_BYTESWAP -static inline uint16_t bswap16(uint16_t x) -{ - return bswap_16(x); -} - -static inline uint32_t bswap32(uint32_t x) -{ - return bswap_32(x); -} - -static inline uint64_t bswap64(uint64_t x) -{ - return bswap_64(x); -} -#endif - #ifdef BSWAP_FROM_FALLBACKS #undef bswap16 #define bswap16(_x) __builtin_bswap16(_x) @@ -45,7 +25,6 @@ static inline uint64_t bswap64(uint64_t x) #define bswap64(_x) __builtin_bswap64(_x) #endif -#undef BSWAP_FROM_BYTESWAP #undef BSWAP_FROM_FALLBACKS static inline void bswap16s(uint16_t *s) -- 2.31.1