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envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -21 X-Spam_score: -2.2 X-Spam_bar: -- X-Spam_report: (-2.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.15, 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_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: Manos Pitsidianakis Add rust feature in meson.build, configure, to prepare for adding Rust code in the followup commits. Signed-off-by: Manos Pitsidianakis Reviewed-by: Alex Bennée Link: https://lore.kernel.org/r/14642d80fbccbc60f7aa78b449a7deb5e2784ed9.1727961605.git.manos.pitsidianakis@linaro.org Signed-off-by: Paolo Bonzini --- MAINTAINERS | 5 +++++ meson.build | 22 +++++++++++++++++++++- Kconfig | 1 + Kconfig.host | 3 +++ meson_options.txt | 3 +++ rust/Kconfig | 0 scripts/meson-buildoptions.sh | 3 +++ 7 files changed, 36 insertions(+), 1 deletion(-) create mode 100644 rust/Kconfig diff --git a/MAINTAINERS b/MAINTAINERS index 72359066d39..fb3188c053e 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -4188,6 +4188,11 @@ 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 e6a65463ff9..93ddaef500f 100644 --- a/meson.build +++ b/meson.build @@ -70,6 +70,19 @@ if host_os == 'darwin' and \ all_languages += ['objc'] objc = meson.get_compiler('objc') 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 @@ -2158,6 +2171,7 @@ endif config_host_data = configuration_data() +config_host_data.set('CONFIG_HAVE_RUST', have_rust) audio_drivers_selected = [] if have_system audio_drivers_available = { @@ -3097,7 +3111,8 @@ 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' ] @@ -4308,6 +4323,11 @@ 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 fb6a24a2de8..63ca7f46df7 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 17f405004b3..4ade7899d67 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 5ee1d95c9ca..5a5c2300261 100644 --- a/meson_options.txt +++ b/meson_options.txt @@ -373,3 +373,6 @@ 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 00000000000..e69de29bb2d diff --git a/scripts/meson-buildoptions.sh b/scripts/meson-buildoptions.sh index 3bee1c56df3..6d08605b771 100644 --- a/scripts/meson-buildoptions.sh +++ b/scripts/meson-buildoptions.sh @@ -172,6 +172,7 @@ 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' @@ -456,6 +457,8 @@ _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 ;;