Add Rust language

2025-03-09 15:40:03 +00:00 · 2023-09-29 21:32:42 +02:00 · 2023-09-29 21:32:42 +02:00 · d07ccb47ff
commit d07ccb47ff
parent 4296ac92e9
7 changed files with 350 additions and 0 deletions
--- a/rust/Makefile
+++ b/rust/Makefile
@ -0,0 +1,104 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# Copyright (C) 2023 Luca Barbato and Donald Hoskins
+
+include $(TOPDIR)/rules.mk
+include ./rust-values.mk
+
+PKG_NAME:=rust
+PKG_VERSION:=1.71.1
+PKG_RELEASE:=1
+
+PKG_SOURCE:=rustc-$(PKG_VERSION)-src.tar.gz
+PKG_SOURCE_URL:=https://static.rust-lang.org/dist/
+PKG_HASH:=6fa90d50d1d529a75f6cc349784de57d7ec0ba2419b09bde7d335c25bd4e472e
+HOST_BUILD_DIR:=$(BUILD_DIR)/host/rust-$(RUSTC_TARGET_ARCH)/rustc-$(PKG_VERSION)-src
+
+PKG_MAINTAINER:=Luca Barbato <lu_zero@luminem.org>
+PKG_LICENSE:=Apache-2.0 MIT
+PKG_LICENSE_FILES:=LICENSE-APACHE LICENSE-MIT
+
+HOST_BUILD_DEPENDS:=python3/host
+PKG_HOST_ONLY:=1
+
+include $(INCLUDE_DIR)/host-build.mk
+include $(INCLUDE_DIR)/package.mk
+
+define Package/rust
+  SECTION:=lang
+  CATEGORY:=Languages
+  SUBMENU:=Rust
+  TITLE:=Rust Programming Language Compiler
+  URL:=https://www.rust-lang.org/
+  DEPENDS:=$(RUST_ARCH_DEPENDS)
+endef
+
+define Package/rust/description
+  Rust is a multi-paradigm, general-purpose programming language designed for performance
+  and safety, especially safe concurrency. Rust is syntactically similar to C++, but can
+  guarantee memory safety by using a borrow checker to validate references.
+endef
+
+# Rust-lang has an uninstall script
+RUST_UNINSTALL:=$(CARGO_HOME)/lib/rustlib/uninstall.sh
+
+# Target Flags
+TARGET_CONFIGURE_ARGS = \
+	--set=target.$(RUSTC_TARGET_ARCH).ar=$(TARGET_AR) \
+	--set=target.$(RUSTC_TARGET_ARCH).cc=$(TARGET_CC_NOCACHE) \
+	--set=target.$(RUSTC_TARGET_ARCH).cxx=$(TARGET_CXX_NOCACHE) \
+	--set=target.$(RUSTC_TARGET_ARCH).linker=$(TARGET_CC_NOCACHE) \
+	--set=target.$(RUSTC_TARGET_ARCH).ranlib=$(TARGET_RANLIB) \
+	$(if $(CONFIG_USE_MUSL),--set=target.$(RUSTC_TARGET_ARCH).musl-root=$(TOOLCHAIN_DIR))
+
+# CARGO_HOME is an environmental
+HOST_CONFIGURE_OPTS += CARGO_HOME="$(CARGO_HOME)"
+
+# Rust Configuration Arguments
+HOST_CONFIGURE_ARGS = \
+	--build=$(RUSTC_HOST_ARCH) \
+	--target=$(RUSTC_TARGET_ARCH),$(RUSTC_HOST_ARCH) \
+	--host=$(RUSTC_HOST_ARCH) \
+	--prefix=$(CARGO_HOME) \
+	--bindir=$(CARGO_HOME)/bin \
+	--libdir=$(CARGO_HOME)/lib \
+	--sysconfdir=$(CARGO_HOME)/etc \
+	--datadir=$(CARGO_HOME)/share \
+	--mandir=$(CARGO_HOME)/man \
+	--dist-compression-formats=xz \
+	--enable-missing-tools \
+	--disable-sanitizers \
+	--release-channel=stable \
+	--enable-cargo-native-static \
+	--set=llvm.download-ci-llvm=true \
+	$(TARGET_CONFIGURE_ARGS)
+
+define Host/Uninstall
+	# Call the Uninstall script
+	[ -f $(RUST_UNINSTALL) ] && \
+		$(BASH) $(RUST_UNINSTALL) || echo No Uninstall
+endef
+
+define Host/Compile
+	( \
+		cd $(HOST_BUILD_DIR) ; \
+		$(PYTHON) x.py --config ./config.toml dist build-manifest cargo llvm-tools \
+			rustc rust-std rust-src ; \
+	)
+endef
+
+define Host/Install
+	( \
+		cd $(HOST_BUILD_DIR)/build/dist ; \
+		find -iname "*.xz" -exec tar -xJf {} \; ; \
+		find ./* -type f -name install.sh -execdir sh {} --prefix=$(CARGO_HOME) --disable-ldconfig \; ; \
+		\
+		sed -e 's|@RUSTC_TARGET_ARCH@|$(RUSTC_TARGET_ARCH)|g' \
+		    -e 's|@TARGET_CC_NOCACHE@|$(TARGET_CC_NOCACHE)|g' \
+		    -e 's|@RUSTC_LDFLAGS@|$(RUSTC_LDFLAGS)|g' \
+			$(CURDIR)/files/cargo-config > $(CARGO_HOME)/config ; \
+	)
+endef
+
+$(eval $(call HostBuild))
+$(eval $(call BuildPackage,rust))
--- a/rust/files/cargo-config
+++ b/rust/files/cargo-config
@ -0,0 +1,8 @@
+[target.@RUSTC_TARGET_ARCH@]
+linker = "@TARGET_CC_NOCACHE@"
+rustflags = ["-Ctarget-feature=-crt-static", "-Clink-args=@RUSTC_LDFLAGS@"]
+
+[profile.stripped]
+inherits = "release"
+opt-level = "s"
+strip = true
--- a/rust/patches/0001-Update-xz2-and-use-it-static.patch
+++ b/rust/patches/0001-Update-xz2-and-use-it-static.patch
@ -0,0 +1,48 @@
+From d3000458501d339ea2043006924d431ead18769e Mon Sep 17 00:00:00 2001
+From: Luca Barbato <lu_zero@gentoo.org>
+Date: Sun, 4 Jun 2023 19:32:28 +0000
+Subject: [PATCH] Update xz2 and use it static
+
+---
+ Cargo.lock               | 8 ++++----
+ src/bootstrap/Cargo.lock | 8 ++++----
+ src/bootstrap/Cargo.toml | 2 +-
+ 3 files changed, 9 insertions(+), 9 deletions(-)
+
+--- a/src/bootstrap/Cargo.lock
+++ b/src/bootstrap/Cargo.lock
+@@ -443,9 +443,9 @@ dependencies = [
+ 
+ [[package]]
+ name = "lzma-sys"
+-version = "0.1.17"
+version = "0.1.20"
+ source = "registry+https://github.com/rust-lang/crates.io-index"
+-checksum = "bdb4b7c3eddad11d3af9e86c487607d2d2442d185d848575365c4856ba96d619"
+checksum = "5fda04ab3764e6cde78b9974eec4f779acaba7c4e84b36eca3cf77c581b85d27"
+ dependencies = [
+  "cc",
+  "libc",
+@@ -912,9 +912,9 @@ dependencies = [
+ 
+ [[package]]
+ name = "xz2"
+-version = "0.1.6"
+version = "0.1.7"
+ source = "registry+https://github.com/rust-lang/crates.io-index"
+-checksum = "c179869f34fc7c01830d3ce7ea2086bc3a07e0d35289b667d0a8bf910258926c"
+checksum = "388c44dc09d76f1536602ead6d325eb532f5c122f17782bd57fb47baeeb767e2"
+ dependencies = [
+  "lzma-sys",
+ ]
+--- a/src/bootstrap/Cargo.toml
+++ b/src/bootstrap/Cargo.toml
+@@ -50,7 +50,7 @@ toml = "0.5"
+ ignore = "0.4.10"
+ opener = "0.5"
+ once_cell = "1.7.2"
+-xz2 = "0.1"
+xz2 = { version = "0.1", features = ["static"] }
+ walkdir = "2"
+ 
+ # Dependencies needed by the build-metrics feature
--- a/rust/patches/0002-Bumped-libc-version.patch
+++ b/rust/patches/0002-Bumped-libc-version.patch
@ -0,0 +1,35 @@
+From 032857e7e403f654129c45dc7e6718a9ad49e377 Mon Sep 17 00:00:00 2001
+From: Nikolay Arhipov <n@arhipov.net>
+Date: Tue, 6 Jun 2023 16:09:05 +0300
+Subject: [PATCH] Bumped libc version
+
+---
+ Cargo.lock             | 4 ++--
+ library/std/Cargo.toml | 2 +-
+ 2 files changed, 3 insertions(+), 3 deletions(-)
+
+--- a/Cargo.lock
+++ b/Cargo.lock
+@@ -1988,9 +1988,9 @@ checksum = "830d08ce1d1d941e6b30645f1a0e
+ 
+ [[package]]
+ name = "libc"
+-version = "0.2.143"
+version = "0.2.146"
+ source = "registry+https://github.com/rust-lang/crates.io-index"
+-checksum = "edc207893e85c5d6be840e969b496b53d94cec8be2d501b214f50daa97fa8024"
+checksum = "f92be4933c13fd498862a9e02a3055f8a8d9c039ce33db97306fd5a6caa7f29b"
+ dependencies = [
+  "rustc-std-workspace-core",
+ ]
+--- a/library/std/Cargo.toml
+++ b/library/std/Cargo.toml
+@@ -15,7 +15,7 @@ cfg-if = { version = "1.0", features = [
+ panic_unwind = { path = "../panic_unwind", optional = true }
+ panic_abort = { path = "../panic_abort" }
+ core = { path = "../core" }
+-libc = { version = "0.2.143", default-features = false, features = ['rustc-dep-of-std'] }
+libc = { version = "0.2.146", default-features = false, features = ['rustc-dep-of-std'] }
+ compiler_builtins = { version = "0.1.92" }
+ profiler_builtins = { path = "../profiler_builtins", optional = true }
+ unwind = { path = "../unwind" }
--- a/rust/rust-host-build.mk
+++ b/rust/rust-host-build.mk
@ -0,0 +1,45 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# Copyright (C) 2023 Luca Barbato and Donald Hoskins
+
+ifeq ($(origin RUST_INCLUDE_DIR),undefined)
+  RUST_INCLUDE_DIR:=$(dir $(lastword $(MAKEFILE_LIST)))
+endif
+include $(RUST_INCLUDE_DIR)/rust-values.mk
+
+# $(1) path to the package (optional)
+# $(2) additional arguments to cargo (optional)
+define Host/Compile/Cargo
+	( \
+		cd $(HOST_BUILD_DIR) ; \
+		export PATH="$(CARGO_HOME)/bin:$(PATH)" ; \
+		CARGO_HOME=$(CARGO_HOME) \
+		CC=$(HOSTCC_NOCACHE) \
+		cargo install -v \
+			--profile stripped \
+			$(if $(RUST_PKG_FEATURES),--features "$(RUST_PKG_FEATURES)") \
+			--root $(HOST_INSTALL_DIR) \
+			--path "$(if $(strip $(1)),$(strip $(1)),.)" $(2) ; \
+	)
+endef
+
+define Host/Uninstall/Cargo
+	( \
+		cd $(HOST_BUILD_DIR) ; \
+		export PATH="$(CARGO_HOME)/bin:$(PATH)" ; \
+		CARGO_HOME=$(CARGO_HOME) \
+		CC=$(HOSTCC_NOCACHE) \
+		cargo uninstall -v \
+			--root $(HOST_INSTALL_DIR) || true ; \
+	)
+endef
+
+define RustBinHostBuild
+  define Host/Install
+	$(INSTALL_DIR) $(STAGING_DIR_HOSTPKG)/bin
+	$(INSTALL_BIN) $(HOST_INSTALL_DIR)/bin/* $(STAGING_DIR_HOSTPKG)/bin/
+  endef
+endef
+
+Host/Compile=$(call Host/Compile/Cargo)
+Host/Uninstall=$(call Host/Uninstall/Cargo)
--- a/rust/rust-package.mk
+++ b/rust/rust-package.mk
@ -0,0 +1,51 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# Copyright (C) 2023 Luca Barbato and Donald Hoskins
+
+# Variables (all optional) to be set in package Makefiles:
+#
+# RUST_PKG_FEATURES - list of options, default empty
+#
+#   Space or comma separated list of features to activate
+#
+#   e.g. RUST_PKG_FEATURES:=enable-foo,with-bar
+
+ifeq ($(origin RUST_INCLUDE_DIR),undefined)
+  RUST_INCLUDE_DIR:=$(dir $(lastword $(MAKEFILE_LIST)))
+endif
+include $(RUST_INCLUDE_DIR)/rust-values.mk
+
+# Support only a subset for now.
+RUST_ARCH_DEPENDS:=@(aarch64||arm||i386||i686||mips||mipsel||mips64||mips64el||mipsel||powerpc64||riscv64||x86_64)
+
+# $(1) path to the package (optional)
+# $(2) additional arguments to cargo (optional)
+define Build/Compile/Cargo
+	( \
+		cd $(PKG_BUILD_DIR) ; \
+		export PATH="$(CARGO_HOME)/bin:$(PATH)" ; \
+		CARGO_HOME=$(CARGO_HOME) \
+		TARGET_CFLAGS="$(TARGET_CFLAGS) $(RUST_CFLAGS)" \
+		TARGET_CC=$(TARGET_CC_NOCACHE) \
+		CC=$(HOSTCC_NOCACHE) \
+		$(CARGO_VARS) \
+		cargo install -v \
+			--profile stripped \
+			--target $(RUSTC_TARGET_ARCH) \
+			$(if $(strip $(RUST_PKG_FEATURES)),--features "$(strip $(RUST_PKG_FEATURES))") \
+			--root $(PKG_INSTALL_DIR) \
+			--path "$(if $(strip $(1)),$(strip $(1)),.)" \
+			$(2) ; \
+	)
+endef
+
+define RustBinPackage
+  ifndef Package/$(1)/install
+    define Package/$(1)/install
+	$$(INSTALL_DIR) $$(1)/usr/bin/
+	$$(INSTALL_BIN) $$(PKG_INSTALL_DIR)/bin/* $$(1)/usr/bin/
+    endef
+  endif
+endef
+
+Build/Compile=$(call Build/Compile/Cargo)
--- a/rust/rust-values.mk
+++ b/rust/rust-values.mk
@ -0,0 +1,59 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# Copyright (C) 2023 Luca Barbato and Donald Hoskins
+
+# Rust Environmental Vars
+CONFIG_HOST_SUFFIX:=$(word 4, $(subst -, ,$(GNU_HOST_NAME)))
+RUSTC_HOST_ARCH:=$(HOST_ARCH)-unknown-linux-$(CONFIG_HOST_SUFFIX)
+CARGO_HOME:=$(STAGING_DIR)/host/cargo
+CARGO_VARS:=
+
+ifeq ($(CONFIG_USE_MUSL),y)
+# Force linking of the SSP library for musl
+ifdef CONFIG_PKG_CC_STACKPROTECTOR_REGULAR
+  ifeq ($(strip $(PKG_SSP)),1)
+    RUSTC_LDFLAGS += -lssp_nonshared
+  endif
+endif
+ifdef CONFIG_PKG_CC_STACKPROTECTOR_STRONG
+  ifeq ($(strip $(PKG_SSP)),1)
+    TARGET_CFLAGS += -lssp_nonshared
+  endif
+endif
+endif
+
+ifeq ($(HOST_OS),Darwin)
+  ifeq ($(HOST_ARCH),arm64)
+    RUSTC_HOST_ARCH:=aarch64-apple-darwin
+  endif
+endif
+
+# mips64 openwrt has a specific targed in rustc
+ifeq ($(ARCH),mips64)
+  RUSTC_TARGET_ARCH:=$(REAL_GNU_TARGET_NAME)
+else
+  RUSTC_TARGET_ARCH:=$(subst openwrt,unknown,$(REAL_GNU_TARGET_NAME))
+endif
+
+RUSTC_TARGET_ARCH:=$(subst muslgnueabi,musleabi,$(RUSTC_TARGET_ARCH))
+
+ifeq ($(ARCH),i386)
+  RUSTC_TARGET_ARCH:=$(subst i486,i586,$(RUSTC_TARGET_ARCH))
+else ifeq ($(ARCH),riscv64)
+  RUSTC_TARGET_ARCH:=$(subst riscv64,riscv64gc,$(RUSTC_TARGET_ARCH))
+endif
+
+# ARM Logic
+ifeq ($(ARCH),arm)
+  ifeq ($(CONFIG_arm_v7),y)
+    RUSTC_TARGET_ARCH:=$(subst arm,armv7,$(RUSTC_TARGET_ARCH))
+  endif
+
+  ifeq ($(CONFIG_HAS_FPU),y)
+    RUSTC_TARGET_ARCH:=$(subst musleabi,musleabihf,$(RUSTC_TARGET_ARCH))
+  endif
+endif
+
+ifeq ($(ARCH),aarch64)
+    RUST_CFLAGS:=-mno-outline-atomics
+endif