From patchwork Tue Aug 3 11:02:35 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Alex_Benn=C3=A9e?= X-Patchwork-Id: 490895 Delivered-To: patch@linaro.org Received: by 2002:a05:6638:396:0:0:0:0 with SMTP id y22csp535431jap; Tue, 3 Aug 2021 04:02:56 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzP6LbfSFvNccvKV+9EEPPYUIkscktnTC+QtqMHplMX8pC3A1ZIA+YepQW5nYSV0TgtFCtb X-Received: by 2002:a17:907:75cd:: with SMTP id jl13mr19429394ejc.327.1627988576316; Tue, 03 Aug 2021 04:02:56 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1627988576; cv=none; d=google.com; s=arc-20160816; b=AAxGjoaQIqomKaBkhCV9f/Sz5kFaWn+XcQsuPJYtdcw3bCZkX6t4dNvqn+VQJnqMNG Vy3HuEoeVC4P48Q3hF9ttk2qQGvex6QpS4J9xx+V1DLzJCtypIBFqn42YRw2SVR+okKR RMhXVFglt0U9seVKrS/qEjhBJ+c0nqJmlVRv8Mg5KwHUHRrNrfvjLDLI0jvK/qQrKstr shzTR/2vxelRrLpfoc19RjY/huk/TeTEuPkHgZ8y3gEXyrkzbjCaThoe/TZMcr1R/sM8 L+W66BeK7wl8UfubzwPtCSqvDaMwbMLLbD3m28WZCxOS1M3oP0OTmgGTIisQSmtZfNQm lshQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:cc:list-subscribe:list-help:list-post:list-archive :list-unsubscribe:list-id:precedence:content-transfer-encoding :mime-version:references:in-reply-to:message-id:date:subject:to:from :dkim-signature; bh=ZOnyiACEMsiPUwmm/qUkHA1mDhN36kHA6oD+2+/bm8Y=; b=fyrK1gc7iV2bZBKH53I1Rw2j+72tF/UoRgBcVbG/GmZ1J+GJtoeRNaISb+lev45aYD v3ffEcdH/i5ymk076+7VoORj90fXP8ahkr4CB/+828BWyK32T2ZMiHGsnTT9G2lJOR05 78hqSrLpeyMSn7NuQzZagPrHHAUGK5VovrZiBbynxdyJKMiUl8WvbMaVVFcXjDj8XVJW b1z26PsIL9C/L0S+wouX4ArjXpsBMBLdEHYReJMss1K4ndA++LuDWf/q3ZqlxQ5DffEe 36t3YDaw2h61CMneTA7u8rusLXtYddAn+rD2q5b3x2jK915/4wRClCWr4aLG5oNYMuEp Z7GQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=fail header.i=@linaro.org header.s=google header.b=toBrj59k; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org"; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=linaro.org Return-Path: Received: from lists.gnu.org (lists.gnu.org. [209.51.188.17]) by mx.google.com with ESMTPS id w3si12895648ejc.483.2021.08.03.04.02.56 for (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Tue, 03 Aug 2021 04:02:56 -0700 (PDT) Received-SPF: pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; Authentication-Results: mx.google.com; dkim=fail header.i=@linaro.org header.s=google header.b=toBrj59k; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org"; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: from localhost ([::1]:53006 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mAsCF-0005ei-8x for patch@linaro.org; Tue, 03 Aug 2021 07:02:55 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:46146) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mAsC4-0005eZ-Qk for qemu-devel@nongnu.org; Tue, 03 Aug 2021 07:02:44 -0400 Received: from mail-wr1-x432.google.com ([2a00:1450:4864:20::432]:39740) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mAsC3-0003fw-9x for qemu-devel@nongnu.org; Tue, 03 Aug 2021 07:02:44 -0400 Received: by mail-wr1-x432.google.com with SMTP id b11so19527971wrx.6 for ; Tue, 03 Aug 2021 04:02:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=ZOnyiACEMsiPUwmm/qUkHA1mDhN36kHA6oD+2+/bm8Y=; b=toBrj59kGf9w37oAIVaHR1N0N924d3A0BpwPJ9dnrq1v5DA8lMIxmtBBd7tJdBGciP wpX9+5CnaZw6ZEA8tcJjQXMPjtTS2XSWZowsKB4saS19AWcDYLztvDvlEVP+Po8BJ8cj JYXAugJoBaEhLaXpaj9COjtYF9LLsz0FZt7Q/bfoxfop1y436YgK8VO1iD/FATJ82Lzl pbZiLUwqA/BjYYj376eglxm11NFYdlS5076V1aKk5ZeWgNl+VqRP6b1DokPZfBGWL6no fIsMJK3g2/EymqVvAapVRtKKNWOMMNbMujCPi74SZbFxSktkQ5Fm15dsWqX4AbgvAESs LZFQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=ZOnyiACEMsiPUwmm/qUkHA1mDhN36kHA6oD+2+/bm8Y=; b=TUQ1pn0GFTaGNByPk6NSQnonqq33iJXtbxk6yG7uSOAhUyKo17ARjybVUxKJ7aB1kX dqcskX4rJj6Vjwx3T39vULdMLu6Pn2y+dxI2hbb9jq2PJdB7Uh5cz4awKDJVrj8XguaT DZaLrroLyvxOu5TOzGnj6RtBc8fPzBeOMA4YVkXCeqom5nw7HA6yZM5B7j66RnCMPoKu MABn+cMetT626m0j6Suw3QaVnFtbODPTX3xKx/1jpiud2uu6NT086ED8IaevneLxbupq u9RMUXbEy8oc9ESJwSAhSUy9zY4nXSarrOBsXcHANPq2EEtmIF/1OnWBOERrREA3hXJj gAVw== X-Gm-Message-State: AOAM531aifHCf8BQmriscy/h9NARDgPQ2Iy3+6Zcph0gQ1vqfks3+2xq w93+H0gvWBsASM9ASZVTrtjOsw== X-Received: by 2002:adf:e10c:: with SMTP id t12mr22116068wrz.36.1627988559678; Tue, 03 Aug 2021 04:02:39 -0700 (PDT) Received: from zen.linaroharston ([51.148.130.216]) by smtp.gmail.com with ESMTPSA id o17sm14481441wru.11.2021.08.03.04.02.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 03 Aug 2021 04:02:38 -0700 (PDT) Received: from zen.lan (localhost [127.0.0.1]) by zen.linaroharston (Postfix) with ESMTP id E87131FF98; Tue, 3 Aug 2021 12:02:37 +0100 (BST) From: =?utf-8?q?Alex_Benn=C3=A9e?= To: qemu-devel@nongnu.org Subject: [RFC PATCH 1/3] configure: don't override the selected host test compiler if defined Date: Tue, 3 Aug 2021 12:02:35 +0100 Message-Id: <20210803110237.1051032-2-alex.bennee@linaro.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210803110237.1051032-1-alex.bennee@linaro.org> References: <20210803110237.1051032-1-alex.bennee@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::432; envelope-from=alex.bennee@linaro.org; helo=mail-wr1-x432.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, 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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: fam@euphon.net, berrange@redhat.com, f4bug@amsat.org, imp@bsdimp.com, stefanha@redhat.com, crosa@redhat.com, pbonzini@redhat.com, =?utf-8?q?Alex_Benn=C3=A9e?= , aurelien@aurel32.net Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: "Qemu-devel" There are not many cases you would want to do this but one is if you want to use a test friendly compiler like gcc instead of a system compiler like clang. Either way we should honour the users choice if they have made it. Signed-off-by: Alex Bennée Cc: Warner Losh --- configure | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) -- 2.30.2 diff --git a/configure b/configure index 9a79a004d7..eadc434144 100755 --- a/configure +++ b/configure @@ -1691,8 +1691,11 @@ case "$cpu" in # No special flags required for other host CPUs esac -eval "cross_cc_${cpu}=\$cc" -cross_cc_vars="$cross_cc_vars cross_cc_${cpu}" +if eval test -z "\${cross_cc_$cpu}"; then + eval "cross_cc_${cpu}=\$cc" + cross_cc_vars="$cross_cc_vars cross_cc_${cpu}" +fi + QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS" # For user-mode emulation the host arch has to be one we explicitly