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Mon, 08 Sep 2025 03:50:47 -0700 (PDT) X-Google-Smtp-Source: AGHT+IGCDsgxXqY38iNcr5eqr1kmwv/MrVEkZ6i5JAyzdu/o037nJZJoqP3apuIC8R+14a8em3HbfQ== X-Received: by 2002:a05:600c:5299:b0:45d:dd47:b45f with SMTP id 5b1f17b1804b1-45dddef7fdamr57438325e9.31.1757328646733; Mon, 08 Sep 2025 03:50:46 -0700 (PDT) From: Paolo Bonzini To: qemu-devel@nongnu.org Cc: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= Subject: [PATCH 17/33] rust: make build.rs generic over various ./rust/projects Date: Mon, 8 Sep 2025 12:49:49 +0200 Message-ID: <20250908105005.2119297-18-pbonzini@redhat.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20250908105005.2119297-1-pbonzini@redhat.com> References: <20250908105005.2119297-1-pbonzini@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.133.124; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -30 X-Spam_score: -3.1 X-Spam_bar: --- X-Spam_report: (-3.1 / 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_H5=-1, RCVD_IN_MSPIKE_WL=-0.01, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, T_SPF_HELO_TEMPERROR=0.01, T_SPF_TEMPERROR=0.01 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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1757328916179124100 From: Marc-Andr=C3=A9 Lureau Guess the name of the subdir from the manifest directory, instead of hard-coding it. In the following commits, other crates can then link to this file, instead of maintaining their own copy. Signed-off-by: Marc-Andr=C3=A9 Lureau Link: https://lore.kernel.org/r/20250827104147.717203-5-marcandre.lureau@re= dhat.com Signed-off-by: Paolo Bonzini Reviewed-by: Zhao Liu --- rust/qemu-api/build.rs | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/rust/qemu-api/build.rs b/rust/qemu-api/build.rs index 29d09456257..5654d1d5624 100644 --- a/rust/qemu-api/build.rs +++ b/rust/qemu-api/build.rs @@ -9,12 +9,14 @@ use std::{env, fs::remove_file, io::Result, path::Path}; =20 fn main() -> Result<()> { + let manifest_dir =3D env!("CARGO_MANIFEST_DIR"); let file =3D if let Ok(root) =3D env::var("MESON_BUILD_ROOT") { - format!("{root}/rust/qemu-api/bindings.inc.rs") + let sub =3D get_rust_subdir(manifest_dir).unwrap(); + format!("{root}/{sub}/bindings.inc.rs") } else { // Placing bindings.inc.rs in the source directory is supported // but not documented or encouraged. - format!("{}/src/bindings.inc.rs", env!("CARGO_MANIFEST_DIR")) + format!("{manifest_dir}/src/bindings.inc.rs") }; =20 let file =3D Path::new(&file); @@ -41,3 +43,7 @@ fn main() -> Result<()> { println!("cargo:rerun-if-changed=3Dbuild.rs"); Ok(()) } + +fn get_rust_subdir(path: &str) -> Option<&str> { + path.find("/rust").map(|index| &path[index + 1..]) +} --=20 2.51.0