{"id":2174149,"url":"http://patchwork.ozlabs.org/api/patches/2174149/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20251215075000.335043-9-pbonzini@redhat.com/","project":{"id":14,"url":"http://patchwork.ozlabs.org/api/projects/14/?format=json","name":"QEMU Development","link_name":"qemu-devel","list_id":"qemu-devel.nongnu.org","list_email":"qemu-devel@nongnu.org","web_url":"","scm_url":"","webscm_url":"","list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<20251215075000.335043-9-pbonzini@redhat.com>","list_archive_url":null,"date":"2025-12-15T07:49:57","name":"[08/11] rust: skip compilation if there are no system emulators","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"e198ad73b6b81b8a05bfbe30ec6534ff4224e40c","submitter":{"id":2701,"url":"http://patchwork.ozlabs.org/api/people/2701/?format=json","name":"Paolo Bonzini","email":"pbonzini@redhat.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20251215075000.335043-9-pbonzini@redhat.com/mbox/","series":[{"id":485356,"url":"http://patchwork.ozlabs.org/api/series/485356/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/list/?series=485356","date":"2025-12-15T07:49:50","name":"First batch of Meson/Rust build system changes","version":1,"mbox":"http://patchwork.ozlabs.org/series/485356/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2174149/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2174149/checks/","tags":{},"related":[],"headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256\n header.s=mimecast20190719 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ffacd0b85a97d-42fb3eb7fcemr11515252f8f.15.1765785024347;\n Sun, 14 Dec 2025 23:50:24 -0800 (PST)","by 2002:a05:6000:40e0:b0:429:ca7f:8d6f with SMTP id\n ffacd0b85a97d-42fb3eb7fcemr11515224f8f.15.1765785023871;\n Sun, 14 Dec 2025 23:50:23 -0800 (PST)"],"X-Google-Smtp-Source":"\n AGHT+IFzr4Qa7z823ZKf6NrADTVTA3K6/TM8v0csmwqncT5+jfA6CptT+1C3N2l/7wFRzF/o7SAK/g==","From":"Paolo Bonzini ","To":"qemu-devel@nongnu.org","Cc":"qemu-rust@nongnu.org,\n\tmarcandre.lureau@redhat.com","Subject":"[PATCH 08/11] rust: skip compilation if there are no system emulators","Date":"Mon, 15 Dec 2025 08:49:57 +0100","Message-ID":"<20251215075000.335043-9-pbonzini@redhat.com>","X-Mailer":"git-send-email 2.52.0","In-Reply-To":"<20251215075000.335043-1-pbonzini@redhat.com>","References":"<20251215075000.335043-1-pbonzini@redhat.com>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","Received-SPF":"pass client-ip=170.10.133.124;\n envelope-from=pbonzini@redhat.com;\n 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,\n DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1,\n RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01,\n RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001,\n RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001,\n SPF_HELO_PASS=-0.001,\n SPF_PASS=-0.001 autolearn=unavailable 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":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","Errors-To":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org","Sender":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org"},"content":"Otherwise, the Rust crates require the corresponding C code\n(e.g. migration/ for rust/migration/) but the dependencies of\nthat C code, for example the trace files, have not been built.\n\nSigned-off-by: Paolo Bonzini \n---\n rust/meson.build | 7 +++++++\n 1 file changed, 7 insertions(+)","diff":"diff --git a/rust/meson.build b/rust/meson.build\nindex afbeeeb47a7..bacb7879102 100644\n--- a/rust/meson.build\n+++ b/rust/meson.build\n@@ -1,3 +1,9 @@\n+if not have_system\n+ subdir_done()\n+else\n+ message('Rust enabled but it is only used by system emulators.')\n+endif\n+\n subproject('anyhow-1-rs', required: true)\n subproject('bilge-0.2-rs', required: true)\n subproject('bilge-impl-0.2-rs', required: true)\n@@ -30,6 +36,7 @@ subdir('qemu-macros')\n \n subdir('common')\n subdir('bits')\n+\n subdir('util')\n subdir('bql')\n subdir('migration')\n","prefixes":["08/11"]}