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[37.6.162.26]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a868ee6b390sm223620066b.0.2024.08.23.01.12.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 23 Aug 2024 01:12:14 -0700 (PDT) From: Manos Pitsidianakis Date: Fri, 23 Aug 2024 11:11:50 +0300 Subject: [PATCH v8 2/8] build-sys: Add rust feature option MIME-Version: 1.0 Message-Id: <20240823-rust-pl011-v8-2-b9f5746bdaf3@linaro.org> References: <20240823-rust-pl011-v8-0-b9f5746bdaf3@linaro.org> In-Reply-To: <20240823-rust-pl011-v8-0-b9f5746bdaf3@linaro.org> To: qemu-devel@nongnu.org Cc: Paolo Bonzini , =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , =?utf-8?q?Daniel_P=2E_Berrang=C3=A9?= , Thomas Huth , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Pierrick Bouvier , Richard Henderson , Gustavo Romero , =?utf-8?q?Alex_Benn=C3=A9e?= , Peter Maydell , Junjie Mao , Zhao Liu X-Mailer: b4 0.15-dev-b8758 X-Developer-Signature: v=1; a=openpgp-sha256; l=5382; i=manos.pitsidianakis@linaro.org; h=from:subject:message-id; bh=BxaqJcEWLkToyju8S1kw437QUrcpEwLDC4lAb4m/ZVA=; b=LS0tLS1CRUdJTiBQR1AgTUVTU0FHRS0tLS0tCgpvd0VCYlFLUy9aQU5Bd0FLQVhjcHgzQi9mZ 25RQWNzbVlnQm15RVJZOGJOV2lVaFc5YjNINVczY0FtVzRaUnRnCksxQlRTbVEwb0NOVzNLWXIw R3lKQWpNRUFBRUtBQjBXSVFUTVhCdE9SS0JXODRkd0hSQjNLY2R3ZjM0SjBBVUMKWnNoRVdBQUt DUkIzS2Nkd2YzNEowRjA4RC85ajFoc09VVXBqS3U5WkFCcldqRnh4WEpjdC81YWpXYkxUOGEvdA p0WlRtVkw5TlVLaWFyZUZ3SDlwc2o4NWtYNlV3ZmQrVVNZRGFHREhjVHNqSDFMK3p5T3BWSHJ6b 1Q3USt4b0ZZCnJhQTAvNDh3SmtFQXl6MnVDUFZ4KzJiTERlS1dkTEJaMy9NQkVxeGRMSWIxYjU4 MWJLSnB0ZjhJbFZFT2dZcEUKNnI4RTQyY1prZ0NnWkNDOWM0ZTJQUkJidHNhQU0zZzlyRFNjNFV SMllueG1MQmY1QjBjK0pmcXY5eGRraG1MaQoxU1RDWmRIcUppWkQ2VnVMNDlyenRhcXdEdVRXNW FmQmhDZTlNb3R4UUpTdjdOYUVwaHUySVBjazdQMHppWHl4ClB0YXh5RFF3YXNDVVNaK09ZMXhFV zhiQWF1ZVQ4T2FzVFd5R2kzMVNwUDJ6MWI4WmlMMlJjYzVxTlh5YndlaTcKaFc3NG5pUmJlclJO Q0w5UG9wb3JJQjlSeVBkQTFMS3NrbFc5Q1N4QkJZeHQ0N2o5aWNxSTVlV3JTdTU1K2VyMQpNYXV XZTNxd2Zqa2VMS3RhbnhBVjZiMWIwL09TQXRaWVVkM1E1VFZGM21QYytKNGhsNDJKNzgzeTNBQX d5NVRPCnhEcVE4TVYvUzlDa2VPUVNBQktvekUvWkFmVlpPWGd6d3B0alNWbzRCVUZlSzVVQU9Wc GRtOEtVWUxCaVVXYk4KeGszZWtjVjhPV3FQTkt4WHJQb0Rqa0JhWnYwbkhDK09jZHdKQ1cxZ0Iy dlJZMnVaWnV1ZTRSdzhkMXplbHFBSQpqM1VxVi9mRitzRnc0M0pzYTBMemVaZ0JraVE5YlUwbGZ BdzNoQkFlaWlHV2MwdGgvbGx5YVE5Nm0xb2VwbDZECjMvNlJHdz09Cj1CWXRsCi0tLS0tRU5EIF BHUCBNRVNTQUdFLS0tLS0K X-Developer-Key: i=manos.pitsidianakis@linaro.org; a=openpgp; fpr=7C721DF9DB3CC7182311C0BF68BC211D47B421E1 Received-SPF: pass client-ip=2a00:1450:4864:20::12f; envelope-from=manos.pitsidianakis@linaro.org; helo=mail-lf1-x12f.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, T_SCC_BODY_TEXT_LINE=-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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Add rust feature in meson.build, configure, to prepare for adding Rust code in the followup commits. Signed-off-by: Manos Pitsidianakis --- MAINTAINERS | 5 +++++ meson.build | 25 ++++++++++++++++++++++++- Kconfig | 1 + Kconfig.host | 3 +++ meson_options.txt | 3 +++ rust/Kconfig | 0 scripts/meson-buildoptions.sh | 3 +++ 7 files changed, 39 insertions(+), 1 deletion(-) diff --git a/MAINTAINERS b/MAINTAINERS index 3584d6a6c6..0bc8e515da 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -4243,6 +4243,11 @@ F: docs/sphinx/ F: docs/_templates/ F: docs/devel/docs.rst +Rust build system integration +M: Manos Pitsidianakis +S: Maintained +F: rust/Kconfig + Miscellaneous ------------- Performance Tools and Tests diff --git a/meson.build b/meson.build index 7eb4b8a41c..67eb4eda64 100644 --- a/meson.build +++ b/meson.build @@ -70,6 +70,22 @@ if host_os == 'darwin' and \ all_languages += ['objc'] objc = meson.get_compiler('objc') endif +if get_option('rust').enabled() and meson.version().version_compare('<1.0.0') + error('Rust support requires Meson version >=1.0.0') +endif +have_rust = false +if not get_option('rust').disabled() and add_languages('rust', required: get_option('rust'), native: false) + rustc = meson.get_compiler('rust') + have_rust = true + if rustc.version().version_compare('<1.80.0') + if get_option('rust').enabled() + error('rustc version ' + rustc.version() + ' is unsupported: Please upgrade to at least 1.80.0') + else + warning('rustc version ' + rustc.version() + ' is unsupported: Disabling Rust compilation. Please upgrade to at least 1.80.0 to use Rust.') + have_rust = false + endif + endif +endif dtrace = not_found stap = not_found @@ -2131,6 +2147,7 @@ endif config_host_data = configuration_data() +config_host_data.set('CONFIG_HAVE_RUST', have_rust) audio_drivers_selected = [] if have_system audio_drivers_available = { @@ -3076,7 +3093,8 @@ host_kconfig = \ (host_os == 'linux' ? ['CONFIG_LINUX=y'] : []) + \ (multiprocess_allowed ? ['CONFIG_MULTIPROCESS_ALLOWED=y'] : []) + \ (vfio_user_server_allowed ? ['CONFIG_VFIO_USER_SERVER_ALLOWED=y'] : []) + \ - (hv_balloon ? ['CONFIG_HV_BALLOON_POSSIBLE=y'] : []) + (hv_balloon ? ['CONFIG_HV_BALLOON_POSSIBLE=y'] : []) + \ + (have_rust ? ['CONFIG_HAVE_RUST=y'] : []) ignored = [ 'TARGET_XML_FILES', 'TARGET_ABI_DIR', 'TARGET_ARCH' ] @@ -4287,6 +4305,11 @@ if 'objc' in all_languages else summary_info += {'Objective-C compiler': false} endif +summary_info += {'Rust support': have_rust} +if have_rust + summary_info += {'rustc version': rustc.version()} + summary_info += {'rustc': ' '.join(rustc.cmd_array())} +endif option_cflags = (get_option('debug') ? ['-g'] : []) if get_option('optimization') != 'plain' option_cflags += ['-O' + get_option('optimization')] diff --git a/Kconfig b/Kconfig index fb6a24a2de..63ca7f46df 100644 --- a/Kconfig +++ b/Kconfig @@ -4,3 +4,4 @@ source accel/Kconfig source target/Kconfig source hw/Kconfig source semihosting/Kconfig +source rust/Kconfig diff --git a/Kconfig.host b/Kconfig.host index 17f405004b..4ade7899d6 100644 --- a/Kconfig.host +++ b/Kconfig.host @@ -52,3 +52,6 @@ config VFIO_USER_SERVER_ALLOWED config HV_BALLOON_POSSIBLE bool + +config HAVE_RUST + bool diff --git a/meson_options.txt b/meson_options.txt index 0269fa0f16..fa94a5ce97 100644 --- a/meson_options.txt +++ b/meson_options.txt @@ -371,3 +371,6 @@ option('hexagon_idef_parser', type : 'boolean', value : true, option('x86_version', type : 'combo', choices : ['0', '1', '2', '3', '4'], value: '1', description: 'tweak required x86_64 architecture version beyond compiler default') + +option('rust', type: 'feature', value: 'auto', + description: 'Rust support') diff --git a/rust/Kconfig b/rust/Kconfig new file mode 100644 index 0000000000..e69de29bb2 diff --git a/scripts/meson-buildoptions.sh b/scripts/meson-buildoptions.sh index c97079a38c..5e8a225a6b 100644 --- a/scripts/meson-buildoptions.sh +++ b/scripts/meson-buildoptions.sh @@ -170,6 +170,7 @@ meson_options_help() { printf "%s\n" ' rbd Ceph block device driver' printf "%s\n" ' rdma Enable RDMA-based migration' printf "%s\n" ' replication replication support' + printf "%s\n" ' rust Rust support' printf "%s\n" ' rutabaga-gfx rutabaga_gfx support' printf "%s\n" ' sdl SDL user interface' printf "%s\n" ' sdl-image SDL Image support for icons' @@ -452,6 +453,8 @@ _meson_option_parse() { --disable-replication) printf "%s" -Dreplication=disabled ;; --enable-rng-none) printf "%s" -Drng_none=true ;; --disable-rng-none) printf "%s" -Drng_none=false ;; + --enable-rust) printf "%s" -Drust=enabled ;; + --disable-rust) printf "%s" -Drust=disabled ;; --enable-rutabaga-gfx) printf "%s" -Drutabaga_gfx=enabled ;; --disable-rutabaga-gfx) printf "%s" -Drutabaga_gfx=disabled ;; --enable-safe-stack) printf "%s" -Dsafe_stack=true ;;