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([240d:1a:3b6:8b00:1bde:8310:e993:5dcc]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-30f36364f9asm1625916a91.4.2025.05.20.05.55.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 20 May 2025 05:55:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1747745717; x=1748350517; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=pjfIs5gITyjRMKLD5/LED/i/qyf7Ai8DnNu3qgZkijk=; b=RKI+4I0q4EOlQkt2gIQGujUhIc2MQHMTAqfr71jJZpLYXByZMjX1Jfmf3LJ3dB9LMi relHILGb5bsFjVbTyFgoZ9rPElnBNIYC48as0iZl4gsfk0iei/8UemCLQ9cbSlKmup42 ldltbRjs5f+3fLN4sueQ0PCqoeOG7mErqpu0E/O9RlXadtS05uFoZoik3Bqc9apUQfd/ OT7Rf1V7BfvCX5R+YqNj7rmOJZRlRqCHjQDSiFZAUkWEy/4pg8PKTQSmvKEhClTy5NZ6 0k2stGAIL5ME2lf3SYtMgzIuy8MLP+PVSCsK0hTnsS9F0KYvMLer1hpnquspcqmhIZoo e8Yg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1747745717; x=1748350517; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=pjfIs5gITyjRMKLD5/LED/i/qyf7Ai8DnNu3qgZkijk=; b=ZDe/9IR3zTn2cz5fryq9dHfA4C71YugLDogks7Ka1litIZG+y/b+dBAM9Y4idAKK5U 6sobzvpp0ungbRHb1IIF7c7xVAukWpTthzuBZ7UQ3ca9Azp9pSa3LK6cy1AFA9aEpZVe Xy39ZlZrreTTfa2irn0H60IiOhacm3emdX7vDMmyrklslqII8/GxT13gfcaiSc0PKQzz ZeysXSgWGn9n9RgfAo17SJS1KDwOpKEAX/6HLmrVOWvw4AnMlL2Y2aMJcHrhQJZsiRtW nAUfZPvcMNWDkMyZCcrP0lYwncrD7qtYlMGLR71QWq1xnZTw3EnruN033sVld23GeTLd +OwA== X-Forwarded-Encrypted: i=1; AJvYcCW2UbVfyN3nZLJV4o7Ekv5bfRL8Ws62TC21E/cA9k/ct8MOQ6O8ueCZk4WP4EUA55zM9YBuWioCS3jB2Q==@nongnu.org, AJvYcCXjhTufwYSrX23UaLZ0MCSphFKCkqC9sqe21A5XAvLphyWf8KMKyUt6iAZhVlCcYonZQ9sTyrehbg==@nongnu.org X-Gm-Message-State: AOJu0YzqfS6MLqk6mJvDTs1YDNCceWI75/r5Xyc5gjboEKa1lSDNacr4 ktjovmy5CPQR8lzJ2y0hAj104HPg3uJ0NE/T0TXnKVsHXh8XMm+R6vpNGjyExryw X-Gm-Gg: ASbGnctGv4KiZ+PXvjtDGCK3tr96PKJrmQbN0aD+YsjR/Ps5UCg94qxLyl4AJvPTyX5 lMBMxtf3nkGFFxlOVf7IVBarIHHFpWMyIRMErPwfXUTnNdqARkYoVqC+ammYStmLmDq1r2d77A5 qpdbfMvccmXckrvbEt4yJSawHHs3Ts2pyyhHkahQZ2RzIrFxfYsQpO8KQpLbzBQhYB0ozfz1/t0 jBKLb0xvdAeGh/axd4sNscYaxKCEcsebp19kGGDejzhav2ZhDsIchu3O1rhT7Ha8IZzuFc0tNQL q3ZyMJUcs4jA2gnoJrt1RG2WNNvi/1JIFegrhUABCZMsncvoo7danmu0Oh8+CQ== X-Google-Smtp-Source: AGHT+IFctWoCBwXZjWVIzlvOeAGpN4yYvW8TpdBxj/ko0x2Fmf9rUlfVzBwaYGHdhUFZEuZxeGUt7Q== X-Received: by 2002:a17:90b:3505:b0:305:2d27:7c9f with SMTP id 98e67ed59e1d1-30e7d555aadmr28951571a91.16.1747745716767; Tue, 20 May 2025 05:55:16 -0700 (PDT) From: Kohei Tokunaga To: qemu-devel@nongnu.org Cc: =?UTF-8?q?Alex=20Benn=C3=A9e?= , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Thomas Huth , Richard Henderson , Paolo Bonzini , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , =?UTF-8?q?Daniel=20P=20=2E=20Berrang=C3=A9?= , WANG Xuerui , Aurelien Jarno , Huacai Chen , Jiaxun Yang , Aleksandar Rikalo , Palmer Dabbelt , Alistair Francis , Stefan Weil , Stefan Hajnoczi , Pierrick Bouvier , Kohei Tokunaga , qemu-arm@nongnu.org, qemu-riscv@nongnu.org Subject: [PATCH 32/33] meson: Propagate optimization flag for linking on Emscripten Date: Tue, 20 May 2025 21:51:34 +0900 Message-ID: <8d969f197a9b3785fd6bca4ec57e3a42afdf62c0.1747744132.git.ktokunaga.mail@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: References: MIME-Version: 1.0 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=2607:f8b0:4864:20::1029; envelope-from=ktokunaga.mail@gmail.com; helo=mail-pj1-x1029.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, 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 @gmail.com) X-ZM-MESSAGEID: 1747746567100116600 Content-Type: text/plain; charset="utf-8" Emscripten uses the optimization flag at link time to enable optimizations via Binaryen [1]. While meson.build currently recognizes the -Doptimization option, it does not propagate it to the linking. This commit updates meson.build to propagate the optimization flag to the linking when targeting WebAssembly. [1] https://emscripten.org/docs/optimizing/Optimizing-Code.html#how-emscrip= ten-optimizes Signed-off-by: Kohei Tokunaga --- meson.build | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/meson.build b/meson.build index f6ed867819..91e182092d 100644 --- a/meson.build +++ b/meson.build @@ -869,6 +869,10 @@ elif host_os =3D=3D 'openbsd' # Disable OpenBSD W^X if available emulator_link_args =3D cc.get_supported_link_arguments('-Wl,-z,wxneede= d') endif +elif host_os =3D=3D 'emscripten' + if get_option('optimization') !=3D 'plain' + emulator_link_args +=3D ['-O' + get_option('optimization')] + endif endif =20 ############################################### --=20 2.43.0