From patchwork Mon Oct 9 16:51:13 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yonggang Luo X-Patchwork-Id: 1845400 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20230601 header.b=lbyX2ivP; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=patchwork.ozlabs.org) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4S44nh2G54z1yqN for ; Tue, 10 Oct 2023 03:52:08 +1100 (AEDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qptTl-0007jG-NW; Mon, 09 Oct 2023 12:51:37 -0400 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 1qptTk-0007im-5F; Mon, 09 Oct 2023 12:51:36 -0400 Received: from mail-pf1-x42d.google.com ([2607:f8b0:4864:20::42d]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1qptTi-0005DU-AL; Mon, 09 Oct 2023 12:51:35 -0400 Received: by mail-pf1-x42d.google.com with SMTP id d2e1a72fcca58-690fe10b6a4so3855314b3a.3; Mon, 09 Oct 2023 09:51:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1696870291; x=1697475091; darn=nongnu.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=9YTlTK2ZJYbpojQknIylpsZ9v984f/ty25tpdC20tm0=; b=lbyX2ivP5AZso7ces/Inaa8YZTiYJe+SlcysVbiXkUX/Y1Vtv+x1hHeyspFyk7Ysk8 sFSnTKeCc+qzyLd96aF+eP6rbksstDgXImrzmK//Q2U9hAAgA2zZPKL5PBbwhKHOogRG ZeXRG8voS/HhEOM0FSp/gDUKX1VqE5n6llEH22336czeYmZfzDzbbgL8BKSiIgmq+b0B tXz/tqoqfveTfNLvwsVKjk/+8wnLgascU/fGuM3F8pCEOcND6Ty/dFnw0xezqY924tab PNNoKuY9j1TmRAOkaLlispczmqPDYjGdz0TsucKfe/o7ZVW9nsav6FufOrNy+W8pvxqL ajNA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1696870291; x=1697475091; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=9YTlTK2ZJYbpojQknIylpsZ9v984f/ty25tpdC20tm0=; b=YBZ5IPWhlsmmLk4wm3qz+qm8h+BOPEP423DmgTClcVAD4Qb5HiI3sPVFc2qyr0yoad hB/QDSOdehQ5cZI9J3xNZKOCbH2lP2GNPtSqoDDENcIyHLt+kvLYA3NOdJiMIAPNlZ5g LE0YVP7EUvzwDlSSLJbBO5yG7lr/gBH9a52njZjXOh4yeLwTp7cQ/U64NfJL1OyZbokS asFngY16nppsj/AdIIwdyy8pSWBVlDNALyugzrWro19ADXUBucxxkXcGvckrrlxeqqAY slFG2jZCTnlW639s3o2J35WO5C0Zvoab63mhQtjjR1/RJ/jMrNNtyuxb0RBSb6DZUgkd UFLg== X-Gm-Message-State: AOJu0Ywuu6MdAr835SUkyU/8L7jMscYjzrqbRbuy7rruaHghjASLiI0p FIivX5xHsmX0WvsW/AuOnryldNTBa9vIMw== X-Google-Smtp-Source: AGHT+IGNn5nC5QkVDdOiKCY7S7ZZ4HSb2f9jP4W5yXq4uY+x5bHJPKwVf8v3tvymhFBUzmmY80Occg== X-Received: by 2002:a05:6a00:22c9:b0:690:2ecd:a593 with SMTP id f9-20020a056a0022c900b006902ecda593mr20262127pfj.26.1696870291423; Mon, 09 Oct 2023 09:51:31 -0700 (PDT) Received: from localhost.localdomain ([103.94.185.75]) by smtp.googlemail.com with ESMTPSA id a21-20020a62bd15000000b00693498a846esm6589539pff.80.2023.10.09.09.51.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 09 Oct 2023 09:51:29 -0700 (PDT) From: Yonggang Luo To: qemu-devel@nongnu.org Cc: Paolo Bonzini , Stefan Hajnoczi , =?utf-8?q?Alex_Benn=C3=A9e?= , John Snow , Thomas Huth , qemu-trivial@nongnu.org, Yonggang Luo Subject: [PATCH] Revert "configure: Add workaround for ccache and clang" Date: Tue, 10 Oct 2023 00:51:13 +0800 Message-Id: <20231009165113.498-1-luoyonggang@gmail.com> X-Mailer: git-send-email 2.39.0.windows.1 MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::42d; envelope-from=luoyonggang@gmail.com; helo=mail-pf1-x42d.google.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, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, 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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org This reverts commit fd0e60530f10078f488fa3e9591cc7db5732989c. According to https://peter.eisentraut.org/blog/2014/12/01/ccache-and-clang-part-3 it's already fixed in new version of ccache According to https://ccache.dev/manual/4.8.html#config_run_second_cpp CCACHE_CPP2 are default to true for new version ccache Signed-off-by: Yonggang Luo --- configure | 32 -------------------------------- 1 file changed, 32 deletions(-) diff --git a/configure b/configure index e08127045d..3f8dd94b50 100755 --- a/configure +++ b/configure @@ -1161,34 +1161,6 @@ EOF fi fi -######################################## -# check if ccache is interfering with -# semantic analysis of macros - -unset CCACHE_CPP2 -ccache_cpp2=no -cat > $TMPC << EOF -static const int Z = 1; -#define fn() ({ Z; }) -#define TAUT(X) ((X) == Z) -#define PAREN(X, Y) (X == Y) -#define ID(X) (X) -int main(void) -{ - int x = 0, y = 0; - x = ID(x); - x = fn(); - fn(); - if (PAREN(x, y)) return 0; - if (TAUT(Z)) return 0; - return 0; -} -EOF - -if ! compile_object "-Werror"; then - ccache_cpp2=yes -fi - ########################################## # functions to probe cross compilers @@ -1722,10 +1694,6 @@ if test "$default_targets" = "yes"; then echo "CONFIG_DEFAULT_TARGETS=y" >> $config_host_mak fi -if test "$ccache_cpp2" = "yes"; then - echo "export CCACHE_CPP2=y" >> $config_host_mak -fi - # contrib/plugins configuration echo "# Automatically generated by configure - do not modify" > contrib/plugins/$config_host_mak echo "SRC_PATH=$source_path/contrib/plugins" >> contrib/plugins/$config_host_mak