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[83.57.169.13]) by smtp.gmail.com with ESMTPSA id s22sm1013292ejd.106.2021.01.20.07.19.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 20 Jan 2021 07:19:23 -0800 (PST) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PATCH 1/3] configure: Do not build TCG if not necessary Date: Wed, 20 Jan 2021 16:19:14 +0100 Message-Id: <20210120151916.1167448-2-philmd@redhat.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20210120151916.1167448-1-philmd@redhat.com> References: <20210120151916.1167448-1-philmd@redhat.com> MIME-Version: 1.0 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=philmd@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=63.128.21.124; envelope-from=philmd@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -29 X-Spam_score: -3.0 X-Spam_bar: --- X-Spam_report: (-3.0 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.167, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Paolo Bonzini , Richard Henderson , =?utf-8?q?Philippe_Mathie?= =?utf-8?q?u-Daud=C3=A9?= Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" We don't want to check/build TCG when no system/user emulation is requested. This is useful in particular when building only: - tools - documentation Signed-off-by: Philippe Mathieu-Daudé --- configure | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/configure b/configure index 9f016b06b54..012c527e3cd 100755 --- a/configure +++ b/configure @@ -337,7 +337,7 @@ linux_io_uring="$default_feature" cap_ng="auto" attr="auto" xfs="$default_feature" -tcg="enabled" +tcg="auto" membarrier="$default_feature" vhost_net="$default_feature" vhost_crypto="$default_feature" @@ -2282,6 +2282,15 @@ case " $target_list " in ;; esac +if [ "$tcg" = "auto" ]; then + # if neither system nor user emulation requested, no need to build TCG + if [ "$softmmu" = "no" ] && [ "$linux_user" = "no" ] && [ "$bsd_user" = "no" ]; then + tcg="disabled" + else + tcg="enabled" + fi +fi + feature_not_found() { feature=$1 remedy=$2