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rust179: Add initial version.



Module Name:	pkgsrc-wip
Committed By:	Jonathan Perkin <jonathan%perkin.org.uk@localhost>
Pushed By:	jperkin
Date:		Tue Jun 18 15:56:14 2024 +0100
Changeset:	82a6160b37b42ec6b333189411ba26742f87326d

Added Files:
	rust179/DESCR
	rust179/HOWTO-BOOTSTRAP
	rust179/Makefile
	rust179/buildlink3.mk
	rust179/cargo.mk
	rust179/cross.mk
	rust179/distinfo
	rust179/do-cross.mk
	rust179/files/gcc-wrap
	rust179/options.mk
	rust179/patches/patch-compiler_rustc__codegen__ssa_src_back_linker.rs
	rust179/patches/patch-compiler_rustc__llvm_build.rs
	rust179/patches/patch-compiler_rustc__target_src_spec_base_netbsd.rs
	rust179/patches/patch-compiler_rustc__target_src_spec_mod.rs
	rust179/patches/patch-compiler_rustc__target_src_spec_targets_mips64el__unknown__netbsd.rs
	rust179/patches/patch-library_backtrace_src_symbolize_gimli.rs
	rust179/patches/patch-library_backtrace_src_symbolize_gimli_elf.rs
	rust179/patches/patch-library_std_src_sys_pal_unix_mod.rs
	rust179/patches/patch-library_std_src_sys_pal_unix_thread__parking_netbsd.rs
	rust179/patches/patch-src_bootstrap_bootstrap.py
	rust179/patches/patch-src_bootstrap_src_core_build__steps_compile.rs
	rust179/patches/patch-src_bootstrap_src_core_build__steps_install.rs
	rust179/patches/patch-src_bootstrap_src_core_builder.rs
	rust179/patches/patch-src_bootstrap_src_lib.rs
	rust179/patches/patch-src_llvm-project_llvm_CMakeLists.txt
	rust179/patches/patch-src_llvm-project_llvm_cmake_modules_AddLLVM.cmake
	rust179/patches/patch-src_llvm-project_llvm_include_llvm-c_DataTypes.h
	rust179/patches/patch-src_llvm-project_llvm_include_llvm_Analysis_ConstantFolding.h
	rust179/patches/patch-src_llvm-project_llvm_utils_FileCheck_FileCheck.cpp
	rust179/patches/patch-src_tools_cargo_src_cargo_core_profiles.rs
	rust179/patches/patch-src_tools_cargo_tests_testsuite_build.rs
	rust179/patches/patch-src_tools_rust-installer_install-template.sh
	rust179/patches/patch-vendor_cc-1.0.73_src_lib.rs
	rust179/patches/patch-vendor_crossbeam-utils-0.8.18_no__atomic.rs
	rust179/patches/patch-vendor_libc-0.2.148_src_unix_bsd_netbsdlike_netbsd_mips.rs
	rust179/patches/patch-vendor_libc-0.2.148_src_unix_bsd_netbsdlike_netbsd_riscv64.rs
	rust179/patches/patch-vendor_libc-0.2.151_src_unix_solarish_mod.rs
	rust179/patches/patch-vendor_rustc-ap-rustc__target_src_spec_aarch64__be__unknown__netbsd.rs
	rust179/platform.mk
	rust179/rust.mk

Log Message:
rust179: Add initial version.

Based on rust178, with a bunch of patches removed as the source files no
longer exist.  Tested on SmartOS.

To see a diff of this commit:
https://wip.pkgsrc.org/cgi-bin/gitweb.cgi?p=pkgsrc-wip.git;a=commitdiff;h=82a6160b37b42ec6b333189411ba26742f87326d

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

diffstat:
 rust179/DESCR                                      |  13 +
 rust179/HOWTO-BOOTSTRAP                            |  85 +++
 rust179/Makefile                                   | 662 +++++++++++++++++++++
 rust179/buildlink3.mk                              |  17 +
 rust179/cargo.mk                                   | 110 ++++
 rust179/cross.mk                                   |  82 +++
 rust179/distinfo                                   | 138 +++++
 rust179/do-cross.mk                                | 107 ++++
 rust179/files/gcc-wrap                             | 199 +++++++
 rust179/options.mk                                 |  74 +++
 ...compiler_rustc__codegen__ssa_src_back_linker.rs |  15 +
 .../patches/patch-compiler_rustc__llvm_build.rs    |  50 ++
 ...-compiler_rustc__target_src_spec_base_netbsd.rs |  32 +
 .../patch-compiler_rustc__target_src_spec_mod.rs   |  14 +
 ...t_src_spec_targets_mips64el__unknown__netbsd.rs |  35 ++
 .../patch-library_backtrace_src_symbolize_gimli.rs |  14 +
 ...ch-library_backtrace_src_symbolize_gimli_elf.rs |  25 +
 .../patch-library_std_src_sys_pal_unix_mod.rs      |  14 +
 ..._std_src_sys_pal_unix_thread__parking_netbsd.rs |  34 ++
 rust179/patches/patch-src_bootstrap_bootstrap.py   |  47 ++
 ...-src_bootstrap_src_core_build__steps_compile.rs |  15 +
 ...-src_bootstrap_src_core_build__steps_install.rs |  13 +
 .../patch-src_bootstrap_src_core_builder.rs        |  15 +
 rust179/patches/patch-src_bootstrap_src_lib.rs     |  23 +
 .../patch-src_llvm-project_llvm_CMakeLists.txt     |  18 +
 ...c_llvm-project_llvm_cmake_modules_AddLLVM.cmake |  49 ++
 ...rc_llvm-project_llvm_include_llvm-c_DataTypes.h |  34 ++
 ...ct_llvm_include_llvm_Analysis_ConstantFolding.h |  17 +
 ...llvm-project_llvm_utils_FileCheck_FileCheck.cpp |  15 +
 ...atch-src_tools_cargo_src_cargo_core_profiles.rs |  17 +
 .../patch-src_tools_cargo_tests_testsuite_build.rs |  31 +
 ...ch-src_tools_rust-installer_install-template.sh | 179 ++++++
 rust179/patches/patch-vendor_cc-1.0.73_src_lib.rs  |  16 +
 ...tch-vendor_crossbeam-utils-0.8.18_no__atomic.rs |  14 +
 ...-0.2.148_src_unix_bsd_netbsdlike_netbsd_mips.rs |  29 +
 ...2.148_src_unix_bsd_netbsdlike_netbsd_riscv64.rs |  29 +
 ...ch-vendor_libc-0.2.151_src_unix_solarish_mod.rs |  15 +
 ...target_src_spec_aarch64__be__unknown__netbsd.rs |  27 +
 rust179/platform.mk                                |  26 +
 rust179/rust.mk                                    |  55 ++
 40 files changed, 2404 insertions(+)

diffs:
diff --git a/rust179/DESCR b/rust179/DESCR
new file mode 100644
index 0000000000..6dc90a671e
--- /dev/null
+++ b/rust179/DESCR
@@ -0,0 +1,13 @@
+Rust is a systems programming language focused on three goals: safety,
+speed, and concurrency.  It maintains these goals without having a
+garbage collector, making it a useful language for a number of use cases
+other languages aren't good at: embedding in other languages, programs
+with specific space and time requirements, and writing low-level code,
+like device drivers and operating systems.
+
+It improves on current languages targeting this space by having a number
+of compile-time safety checks that produce no runtime overhead, while
+eliminating all data races.  Rust also aims to achieve "zero-cost
+abstractions" even though some of these abstractions feel like those of
+a high-level language.  Even then, Rust still allows precise control
+like a low-level language would.
diff --git a/rust179/HOWTO-BOOTSTRAP b/rust179/HOWTO-BOOTSTRAP
new file mode 100644
index 0000000000..81133db2ec
--- /dev/null
+++ b/rust179/HOWTO-BOOTSTRAP
@@ -0,0 +1,85 @@
+How to build a rust bootstrap kit using pkgsrc
+----------------------------------------------
+
+A rust bootstrap kit is simply a pre-compiled binary of rust and
+the rust standard library, and contains the "rust" and "rust-std"
+build results, found in
+
+   work/rustc-<version>/build/dist/
+as
+   rust-<version>-<target>.tar.xz
+and
+   rust-std-<version>-<target>.tar.xz
+
+These result files are produced when the "dist" build target is
+used, ref. BUILD_TARGET.   For a normal native build of the rust
+pkgsrc package, the default BUILD_TARGET is "build", not "dist".
+
+There are two possible ways to produce a bootstrap kit:
+
+1) a native build.  This requires minimum preparation, except
+   possibly for setting rust.BUILD_TARGET to "dist" via e.g.
+   /etc/mk.conf.  Note that on NetBSD, using the "BUILD_TARGET" ==
+   "dist" results in the "rust-cargo-static" option being set, ref.
+   options.mk.  This is so that the resulting bootstrap kits are
+   built with mostly-static linking, reducing the run-time dependencies
+   of the bootstrap kits.
+
+2) a cross-build.  This requires a bit of preparation:
+
+   For each target you want to cross-build rust for, you need
+     - the cross toolchain resulting from "build.sh tools" for
+       the intended target
+     - an OS distribution extracted, including the comp.tgz
+       set so that the target's include files can be used
+     - for 32-bit ports, the "libatomic" package needs to be
+       available.  I'm sure there's a clever and long-winded
+       use of pkg_install which can be used to effect this;
+       I on my hand have always just extracted the tgz file
+       and done the minimal cleanup of the "cruft" files
+       which are part of the package meta-data.
+     - Pick a root directory for the target, e.g. /u/i386.
+       Below this directory place the "tools" containing
+       the cross-compiler in a "tools" sub-directory.
+       Similarly, the extracted OS distribution in the "dest"
+       sub-directory.
+
+   There are two methods available for doing the cross-compile:
+
+   a) Using the "cross.mk" file.  For an i386 build against i586, the
+      following settings should be active:
+
+CROSS_ROOT=            /u/i386
+MAKE_ENV+=             CROSS_ROOT=${CROSS_ROOT}
+GNU_CROSS_TARGET=      i486--netbsdelf
+MAKE_ENV+=             GNU_CROSS_TARGET=${GNU_CROSS_TARGET}
+TARGET=                i586-unknown-netbsd
+SCRIPTS=               ${WRKDIR}/scripts
+CONFIGURE_ARGS+=       --host=${TARGET}
+CONFIGURE_ARGS+=       --target=${TARGET}
+CONFIGURE_ARGS+=       --set=target.${TARGET}.cc=${SCRIPTS}/gcc-wrap
+CONFIGURE_ARGS+=       --set=target.${TARGET}.cxx=${SCRIPTS}/c++-wrap
+CONFIGURE_ARGS+=       --set=target.${TARGET}.linker=${SCRIPTS}/gcc-wrap
+CONFIGURE_ARGS+=       --set=target.${TARGET}.ar=${CROSS_ROOT}/tools/bin/${GNU_CROSS_TARGET}-ar
+
+      Then doing a "make" will cross-build rust, including the LLVM
+      embedded in the rust distribution, ref. the defaulting of that
+      option when TARGET is defined ref. options.mk.
+
+      Note that when TARGET is set, the default build target for
+      the rust makefile becomes "dist", so there's no need to set
+      rust.BUILD_TARGET for cross-builds.
+
+   b) Using the "do-cross.mk" Makefile.  This will attempt to
+      cross-build rust for all the targets listed in the SHORT_TARGETS
+      variable in that file.  Overriding the root directories for
+      the various targets can be done by making your own "local-roots.mk"
+      file, ref. "do-cross.mk".
+
+      This will create a "dist" subdirectory in the rust pkgsrc
+      directory, and the bootstrap kits for each architecture, plus
+      the library source kit will be placed in this directory.
+
+The bootstrap kits can then be placed in /usr/pkgsrc/distfiles, and
+be used by the "next" rust version, where you can use "make makesum"
+to compute the updated checksums for the bootstrap kits.
diff --git a/rust179/Makefile b/rust179/Makefile
new file mode 100644
index 0000000000..952087d7e2
--- /dev/null
+++ b/rust179/Makefile
@@ -0,0 +1,662 @@
+# $NetBSD: Makefile,v 1.284 2023/06/19 14:46:47 bsiegert Exp $
+
+DISTNAME=	rustc-1.79.0-src
+PKGNAME=	${DISTNAME:S/rustc/rust/:S/-src//}
+CATEGORIES=	lang
+MASTER_SITES=	https://static.rust-lang.org/dist/
+
+MAINTAINER=	pkgsrc-users%NetBSD.org@localhost
+HOMEPAGE=	https://www.rust-lang.org/
+COMMENT=	Safe, concurrent, practical language
+LICENSE=	mit OR apache-2.0
+
+CONFLICTS+=	rust-bin-[0-9]*
+
+# LLVM uses -std=c++17
+USE_CXX_FEATURES+=	c++17
+USE_GCC_RUNTIME=	yes
+USE_LANGUAGES=		c c++
+USE_LIBTOOL=		yes
+USE_TOOLS+=		bash grep gmake perl:build pkg-config
+
+# The NetBSD bootstraps are built for NetBSD 8 (because rust doesn't
+# build on 7).  Mark earlier versions as broken.
+BROKEN_ON_PLATFORM+=	NetBSD-[1-7].*-*
+# Bootstrap is built for NetBSD 9.x on these platforms:
+BROKEN_ON_PLATFORM+=	NetBSD-8.*-*arm*
+BROKEN_ON_PLATFORM+=	NetBSD-8.*-aarch64
+BROKEN_ON_PLATFORM+=	NetBSD-8.*-sparc64
+BROKEN_ON_PLATFORM+=	NetBSD-8.*-powerpc
+BROKEN_ON_PLATFORM+=	NetBSD-8.*-i386
+
+HAS_CONFIGURE=		yes
+PYTHON_FOR_BUILD_ONLY=	yes
+CONFIG_SHELL=		${PYTHONBIN}
+CONFIGURE_SCRIPT=	src/bootstrap/configure.py
+CONFIGURE_ARGS+=	--prefix=${PREFIX}
+CONFIGURE_ARGS+=	--mandir=${PREFIX}/${PKGMANDIR}
+CONFIGURE_ARGS+=	--sysconfdir=${PKG_SYSCONFDIR}
+CONFIGURE_ARGS+=	--python=${PYTHONBIN}
+CONFIGURE_ARGS+=	--release-channel=stable
+CONFIGURE_ARGS+=	--local-rust-root=${RUST_BOOTSTRAP_PATH}
+CONFIGURE_ARGS+=	--enable-extended	# Build and install cargo too.
+CONFIGURE_ARGS+=	--enable-rpath
+CONFIGURE_ARGS+=	--disable-codegen-tests
+CONFIGURE_ARGS+=	--disable-compiler-docs
+CONFIGURE_ARGS+=	--disable-llvm-static-stdcpp
+CONFIGURE_ARGS+=	--disable-ninja
+CONFIGURE_ARGS+=	--dist-compression-formats=xz
+
+# Include (optional) settings to cross-build rust
+.include "cross.mk"
+
+# optional from do-cross.mk
+CONFIGURE_ARGS+=	${ADD_CONFIGURE_ARGS}
+
+# Getting RPATH with $ORIGIN into bootstrap may be troublesome, so
+# uncommenting the LD_LIBRARY_PATH setting may be required to run
+# the bootstrap
+PKGSRC_MAKE_ENV+=	LD_LIBRARY_PATH=${RUST_BOOTSTRAP_PATH:Q}/lib
+
+# This should allow us to perform "offline" builds (so cargo doesn't fetch
+# dependencies during the build stage) but this isn't hooked up yet.
+CONFIGURE_ARGS+=	--enable-vendor
+
+# cargo defaults to using the number of available CPUs
+MAKE_ENV+=		CARGO_BUILD_JOBS=${_MAKE_JOBS_N}
+
+# Rust builds some bundled components with strict version requirements, ensure
+# that any conflicting packages pulled in via dependencies are not buildlinked.
+BUILDLINK_FILES_CMD.libssh2=	${TRUE}
+BUILDLINK_FILES_CMD.xz=		${TRUE}
+MAKE_ENV+=			LZMA_API_STATIC=1
+
+# MacOS X 10.7 is the oldest supported version. See
+# ${WRKSRC}/src/bootstrap/lib.rs
+MAKE_ENV.Darwin+=	MACOSX_DEPLOYMENT_TARGET="10.7"
+
+CFLAGS.SunOS+=		-D_POSIX_PTHREAD_SEMANTICS
+MAKE_ENV.SunOS+=	AR=gar
+
+# Debugging of crate resolution
+# Annoyingly, this makes the powerpc build succeed...
+#MAKE_ENV+=		RUSTC_LOG=rustc_metadata
+
+UNLIMIT_RESOURCES+=	cputime stacksize datasize virtualsize
+
+TEST_TARGET=	check
+
+# bin/* lib/*, but names vary
+CHECK_RELRO_SUPPORTED=	no
+CHECK_SSP_SUPPORTED=	no
+
+.include "../../mk/bsd.prefs.mk"
+
+# Allow overriding MAKE_JOBS_SAFE
+# some may chose to mostly build faster,
+# and deal with any failures due to deadlocks
+.if !empty(rust.MAKE_JOBS_SAFE)
+.  if ${rust.MAKE_JOBS_SAFE:tl} == "yes"
+MAKE_JOBS_SAFE=		yes
+.  endif
+.endif
+
+.if !empty(rust.BUILD_TARGET)
+BUILD_TARGET=	${rust.BUILD_TARGET}
+.endif
+
+.if !empty(TARGET)
+# Use "dist" build target for cross compile of bootstrap
+BUILD_TARGET?=		dist
+.else
+BUILD_TARGET?=		build
+.endif
+
+.if ${MACHINE_PLATFORM:MNetBSD-*-powerpc} || \
+    ${MACHINE_PLATFORM:MNetBSD-*-earmv[67]hf} || \
+    ${MACHINE_PLATFORM:MNetBSD-*-mipsel} || \
+    !empty(TARGET:Marmv[67]-unknown-netbsd-eabihf) || \
+    !empty(TARGET:Mmipsel-unknown-netbsd)
+# Bootstrapping on NetBSD/powerpc requires no debug-info from rustc
+# (both for amd64->powerpc built and powerpc->powerpc built bootstrap bits)
+# Also try to downsize the armv[67] build.
+CONFIGURE_ARGS+=	--disable-debug
+CONFIGURE_ARGS+=	--disable-debug-assertions
+CONFIGURE_ARGS+=	--disable-llvm-release-debuginfo
+CONFIGURE_ARGS+=	--debuginfo-level=0
+CONFIGURE_ARGS+=	--debuginfo-level-rustc=0
+CONFIGURE_ARGS+=	--debuginfo-level-std=0
+CONFIGURE_ARGS+=	--debuginfo-level-tools=0
+CONFIGURE_ARGS+=	--debuginfo-level-tests=0
+.endif
+
+# Only build the ARM target on/for this host, due to resource constraints
+.if ${MACHINE_PLATFORM:MNetBSD-*-earmv[67]hf}
+CONFIGURE_ARGS+=	--set llvm.targets="ARM"
+.endif
+# When cross-building for ARM on X86, X86 needs to go along due
+# to 2-stage build process
+.if !empty(TARGET:Marmv[67]-unknown-netbsd-eabihf)
+CONFIGURE_ARGS+=	--set llvm.targets="ARM;X86"
+.endif
+# Same for mips:
+.if ${MACHINE_PLATFORM:MNetBSD-*-mipsel}
+CONFIGURE_ARGS+=	--set llvm.targets="Mips"
+.endif
+.if !empty(TARGET:Mmipsel-unknown-netbsd)
+CONFIGURE_ARGS+=	--set llvm.targets="Mips;X86"
+.endif
+
+CHECK_INTERPRETER_SKIP+=	lib/rustlib/src/rust/library/backtrace/ci/android-sdk.sh
+CHECK_INTERPRETER_SKIP+=	lib/rustlib/src/rust/library/backtrace/ci/debuglink.sh
+CHECK_INTERPRETER_SKIP+=	lib/rustlib/src/rust/library/backtrace/ci/run.sh
+CHECK_INTERPRETER_SKIP+=	lib/rustlib/src/rust/library/backtrace/ci/run-docker.sh
+CHECK_INTERPRETER_SKIP+=	lib/rustlib/src/rust/library/core/src/unicode/printable.py
+CHECK_INTERPRETER_SKIP+=	lib/rustlib/src/rust/library/stdarch/ci/build-std-detect.sh
+CHECK_INTERPRETER_SKIP+=	lib/rustlib/src/rust/library/stdarch/ci/dox.sh
+CHECK_INTERPRETER_SKIP+=	lib/rustlib/src/rust/library/stdarch/ci/run-docker.sh
+CHECK_INTERPRETER_SKIP+=	lib/rustlib/src/rust/library/stdarch/ci/run.sh
+CHECK_INTERPRETER_SKIP+=	lib/rustlib/src/rust/library/stdarch/ci/style.sh
+
+CHECK_PORTABILITY_SKIP+=	tests/run-make/dump-ice-to-disk/check.sh
+CHECK_PORTABILITY_SKIP+=	vendor/libdbus-sys-0.2.5/vendor/dbus/tools/cmake-format
+
+.if ${OPSYS} == "NetBSD"
+# This block contains information about known trouble on NetBSD and workarounds.
+
+# Parallel builds failed on NetBSD due to dynamic linker locking bugs.
+# \todo Explain if the build is believed to be sound if not parallel,
+# or if a non-parallel build is merely more likely to work.
+#
+# See toolchain/54192 at
+#   http://gnats.netbsd.org/cgi-bin/query-pr-single.pl?number=54192
+# which was fixed in -current on 2020-04-19:
+#   http://mail-index.netbsd.org/source-changes/2020/04/16/msg116256.html
+#   http://mail-index.netbsd.org/source-changes/2020/04/19/msg116337.html
+# These  were pulled up to netbsd-9 on 2020-05-13:
+#   http://releng.netbsd.org/cgi-bin/req-9.cgi?show=907
+# This has not been pulled up to netbsd-8
+#   \todo Explain if it's not applicable, shouldn't be pulled up, should be
+#   but hasn't, is too hard, etc.
+#
+# On pkgbuild for 2020Q1 9.0_RELEASE amd64, rust did not build despite
+# MAKE_JOBS_SAFE=no, but setting MAKE_JOBS=1 resulted in success. (No
+# PR is open for this.)  \todo Understand and fix.
+#
+# If we aren't on 9-current, and are on 8.x or 9.x, avoid parallel.
+# Release 9.x and 9.1 or later is OK.
+.  if ${OPSYS} == "NetBSD" && ${OPSYS_VERSION} > 090999 && ${OPSYS_VERSION} < 090900
+MAKE_JOBS_SAFE?=	no
+.  endif
+
+# Open PRs
+#
+# Broken package with PREFIX not /usr/pkg:
+#   http://gnats.netbsd.org/cgi-bin/query-pr-single.pl?number=54453
+#
+
+.endif
+
+#
+# Under NetBSD, do not use DT_RUNPATH
+#
+BUILDLINK_TRANSFORM.NetBSD+=	rm:-Wl,--enable-new-dtags
+
+#
+# Somewhere in the LLVM build "-arch x86_64" is passed on macOS/arm64 which
+# breaks linking, see https://github.com/rust-lang/rust/issues/81790.  Until
+# this can be located (proving difficult!) we just force it.
+#
+.if ${MACHINE_PLATFORM:MDarwin-*-aarch64}
+BUILDLINK_TRANSFORM+=	opt:x86_64:arm64
+.endif
+
+#
+# Rust unfortunately requires itself to build.  On platforms which aren't
+# supported by upstream (where they offer binary bootstraps), or where we do
+# not trust random binaries from the Internet, we need to build and provide our
+# own bootstrap.  See the stage0-bootstrap below for more details.
+#
+DISTFILES:=		${DEFAULT_DISTFILES}
+
+.if ${MACHINE_PLATFORM:MDarwin-*-aarch64} || make(distinfo) || make (makesum) || make(mdi)
+RUST_STAGE0_VER=	1.78.0
+RUST_ARCH:=		aarch64-apple-darwin
+RUST_STAGE0:=		rust-${RUST_STAGE0_VER}-${RUST_ARCH}.tar.gz
+RUST_STD_STAGE0:=	rust-std-${RUST_STAGE0_VER}-${RUST_ARCH}.tar.gz
+DISTFILES:=		${DISTFILES} ${RUST_STAGE0} ${RUST_STD_STAGE0}
+.endif
+.if ${MACHINE_PLATFORM:MDarwin-*-x86_64} || make(distinfo) || make (makesum) || make(mdi)
+RUST_STAGE0_VER=	1.78.0
+RUST_ARCH:=		x86_64-apple-darwin
+RUST_STAGE0:=		rust-${RUST_STAGE0_VER}-${RUST_ARCH}.tar.gz
+RUST_STD_STAGE0:=	rust-std-${RUST_STAGE0_VER}-${RUST_ARCH}.tar.gz
+DISTFILES:=		${DISTFILES} ${RUST_STAGE0} ${RUST_STD_STAGE0}
+.endif
+.if ${MACHINE_PLATFORM:MLinux-*-aarch64} || make(distinfo) || make (makesum) || make(mdi)
+RUST_STAGE0_VER=	1.78.0
+RUST_ARCH:=		aarch64-unknown-linux-gnu
+RUST_STAGE0:=		rust-${RUST_STAGE0_VER}-${RUST_ARCH}.tar.gz
+RUST_STD_STAGE0:=	rust-std-${RUST_STAGE0_VER}-${RUST_ARCH}.tar.gz
+DISTFILES:=		${DISTFILES} ${RUST_STAGE0} ${RUST_STD_STAGE0}
+.endif
+.if ${MACHINE_PLATFORM:MLinux-*-earmv6hf} || make(distinfo) || make (makesum) || make(mdi)
+RUST_STAGE0_VER=	1.78.0
+RUST_ARCH:=		arm-unknown-linux-gnueabihf
+RUST_STAGE0:=		rust-${RUST_STAGE0_VER}-${RUST_ARCH}.tar.gz
+RUST_STD_STAGE0:=	rust-std-${RUST_STAGE0_VER}-${RUST_ARCH}.tar.gz
+DISTFILES:=		${DISTFILES} ${RUST_STAGE0} ${RUST_STD_STAGE0}
+.endif
+.if ${MACHINE_PLATFORM:MLinux-*-earmv7hf} || make(distinfo) || make (makesum) || make(mdi)
+RUST_STAGE0_VER=	1.78.0
+RUST_ARCH:=		armv7-unknown-linux-gnueabihf
+RUST_STAGE0:=		rust-${RUST_STAGE0_VER}-${RUST_ARCH}.tar.gz
+RUST_STD_STAGE0:=	rust-std-${RUST_STAGE0_VER}-${RUST_ARCH}.tar.gz
+DISTFILES:=		${DISTFILES} ${RUST_STAGE0} ${RUST_STD_STAGE0}
+.endif
+.if ${MACHINE_PLATFORM:MLinux-*-i386} || make(distinfo) || make (makesum) || make(mdi)
+RUST_STAGE0_VER=	1.78.0
+RUST_ARCH:=		i686-unknown-linux-gnu
+RUST_STAGE0:=		rust-${RUST_STAGE0_VER}-${RUST_ARCH}.tar.gz
+RUST_STD_STAGE0:=	rust-std-${RUST_STAGE0_VER}-${RUST_ARCH}.tar.gz
+DISTFILES:=		${DISTFILES} ${RUST_STAGE0} ${RUST_STD_STAGE0}
+.endif
+.if ${MACHINE_PLATFORM:MLinux-*-x86_64} || make(distinfo) || make (makesum) || make(mdi)
+RUST_STAGE0_VER=	1.78.0
+RUST_ARCH:=		x86_64-unknown-linux-gnu
+RUST_STAGE0:=		rust-${RUST_STAGE0_VER}-${RUST_ARCH}.tar.gz
+RUST_STD_STAGE0:=	rust-std-${RUST_STAGE0_VER}-${RUST_ARCH}.tar.gz
+DISTFILES:=		${DISTFILES} ${RUST_STAGE0} ${RUST_STD_STAGE0}
+.endif
+#
+# The SunOS target defaults to illumos as that's what the current bootstraps
+# are built on.  If you wish to target Oracle Solaris you'll need to create an
+# x86_64-sun-solaris bootstrap and comment out the overrides.
+#
+.if ${MACHINE_PLATFORM:MSunOS-*-x86_64} || make(distinfo) || make (makesum) || make(mdi)
+RUST_STAGE0_VER=	1.78.0
+RUST_ARCH:=		x86_64-unknown-illumos
+RUST_STAGE0:=		rust-${RUST_STAGE0_VER}-${RUST_ARCH}.tar.gz
+SITES.${RUST_STAGE0}=	https://us-central.manta.mnx.io/pkgsrc/public/pkg-bootstraps/
+DISTFILES:=		${DISTFILES} ${RUST_STAGE0}
+RUST_BOOTSTRAP_PATH?=	${WRKDIR}/rust-${RUST_STAGE0_VER}-${RUST_ARCH}
+# Override default "x86_64-sun-solaris" selection
+CONFIGURE_ARGS+=	--set=target.${RUST_ARCH}.llvm-config=${LLVM_CONFIG_PATH}
+CONFIGURE_ARGS+=	--build=${RUST_ARCH}
+CONFIGURE_ARGS+=	--host=${RUST_ARCH}
+CONFIGURE_ARGS+=	--target=${RUST_ARCH}
+.endif
+.if ${MACHINE_PLATFORM:MFreeBSD-*-x86_64} || make(distinfo) || make (makesum) || make(mdi)
+RUST_STAGE0_VER=	1.78.0
+RUST_ARCH:=		x86_64-unknown-freebsd
+RUST_STAGE0:=		rust-${RUST_STAGE0_VER}-${RUST_ARCH}.tar.gz
+RUST_STD_STAGE0:=	rust-std-${RUST_STAGE0_VER}-${RUST_ARCH}.tar.gz
+DISTFILES:=		${DISTFILES} ${RUST_STAGE0} ${RUST_STD_STAGE0}
+.endif
+.if ${MACHINE_PLATFORM:MNetBSD-*-i386} || make(distinfo) || make (makesum) || make(mdi)
+RUST_STAGE0_VER=	1.78.0
+RUST_ARCH=		i586-unknown-netbsd
+RUST_STAGE0:=		rust-${RUST_STAGE0_VER}-${RUST_ARCH}.tar.xz
+RUST_STD_STAGE0:=	rust-std-${RUST_STAGE0_VER}-${RUST_ARCH}.tar.xz
+SITES.${RUST_STAGE0}=	${MASTER_SITE_LOCAL:=rust/}
+SITES.${RUST_STD_STAGE0}=	${MASTER_SITE_LOCAL:=rust/}
+DISTFILES:=		${DISTFILES} ${RUST_STAGE0} ${RUST_STD_STAGE0}
+# Setting this changes it for every distfile, which doesn't match what is
+# currently in distinfo.
+#DIST_SUBDIR=		${PKGNAME}
+# For atomic ops
+CFLAGS+=		-march=i586
+CONFIGURE_ARGS+=	--build=${RUST_ARCH}
+pre-build: pre-build-fix-paxctl
+.PHONY: pre-build-fix-paxctl
+pre-build-fix-paxctl:
+	${TOOLS_PLATFORM.paxctl} +am ${WRKDIR}/rust-bootstrap/bin/cargo
+	${TOOLS_PLATFORM.paxctl} +am ${WRKDIR}/rust-bootstrap/bin/rustc
+.endif
+.if ${MACHINE_PLATFORM:MNetBSD-*-x86_64} || make(distinfo) || make (makesum) || make(mdi)
+RUST_STAGE0_VER=	1.78.0
+RUST_ARCH=		x86_64-unknown-netbsd
+RUST_STAGE0:=		rust-${RUST_STAGE0_VER}-${RUST_ARCH}.tar.xz
+RUST_STD_STAGE0:=	rust-std-${RUST_STAGE0_VER}-${RUST_ARCH}.tar.xz
+DISTFILES:=		${DISTFILES} ${RUST_STAGE0} ${RUST_STD_STAGE0}
+.endif
+.if ${MACHINE_PLATFORM:MNetBSD-*-powerpc} || make(distinfo) || make (makesum) || make(mdi)
+RUST_STAGE0_VER=	1.78.0
+RUST_ARCH=		powerpc-unknown-netbsd
+
+# Cross-built against NetBSD 9.0
+RUST_STAGE0:=			rust-${RUST_STAGE0_VER}-${RUST_ARCH}.tar.xz
+RUST_STD_STAGE0:=		rust-std-${RUST_STAGE0_VER}-${RUST_ARCH}.tar.xz
+DISTFILES:=			${DISTFILES} ${RUST_STAGE0} ${RUST_STD_STAGE0}
+SITES.${RUST_STAGE0}=		${MASTER_SITE_LOCAL:=rust/}
+SITES.${RUST_STD_STAGE0}=	${MASTER_SITE_LOCAL:=rust/}
+
+.endif
+.if ${MACHINE_PLATFORM:MNetBSD-*-aarch64} || make(distinfo) || make (makesum) || make(mdi)
+RUST_STAGE0_VER=		1.78.0
+RUST_ARCH=			aarch64-unknown-netbsd
+RUST_STAGE0:=			rust-${RUST_STAGE0_VER}-${RUST_ARCH}.tar.xz
+RUST_STD_STAGE0:=		rust-std-${RUST_STAGE0_VER}-${RUST_ARCH}.tar.xz
+DISTFILES:=			${DISTFILES} ${RUST_STAGE0} ${RUST_STD_STAGE0}
+SITES.${RUST_STAGE0}=		${MASTER_SITE_LOCAL:=rust/}
+SITES.${RUST_STD_STAGE0}=	${MASTER_SITE_LOCAL:=rust/}
+.endif
+.if ${MACHINE_PLATFORM:MNetBSD-*-aarch64eb} || make(distinfo) || make (makesum) || make(mdi)
+RUST_STAGE0_VER=		1.77.1
+RUST_ARCH=			aarch64_be-unknown-netbsd
+RUST_STAGE0:=			rust-${RUST_STAGE0_VER}-${RUST_ARCH}.tar.xz
+RUST_STD_STAGE0:=		rust-std-${RUST_STAGE0_VER}-${RUST_ARCH}.tar.xz
+DISTFILES:=			${DISTFILES} ${RUST_STAGE0} ${RUST_STD_STAGE0}
+SITES.${RUST_STAGE0}=		${MASTER_SITE_LOCAL:=rust/}
+SITES.${RUST_STD_STAGE0}=	${MASTER_SITE_LOCAL:=rust/}
+.endif
+.if ${MACHINE_PLATFORM:MNetBSD-*-sparc64} || make(distinfo) || make (makesum) || make(mdi)
+RUST_STAGE0_VER=		1.78.0
+RUST_ARCH=			sparc64-unknown-netbsd
+RUST_STAGE0:=			rust-${RUST_STAGE0_VER}-${RUST_ARCH}.tar.xz
+RUST_STD_STAGE0:=		rust-std-${RUST_STAGE0_VER}-${RUST_ARCH}.tar.xz
+DISTFILES:=			${DISTFILES} ${RUST_STAGE0} ${RUST_STD_STAGE0}
+SITES.${RUST_STAGE0}=		${MASTER_SITE_LOCAL:=rust/}
+SITES.${RUST_STD_STAGE0}=	${MASTER_SITE_LOCAL:=rust/}
+.endif
+.if ${MACHINE_PLATFORM:MNetBSD-*-earmv7hf} || make(distinfo) || make (makesum) || make(mdi)
+RUST_ARCH=			armv7-unknown-netbsd-eabihf
+RUST_STAGE0_VER=		1.78.0
+RUST_STAGE0:=			rust-${RUST_STAGE0_VER}-${RUST_ARCH}.tar.xz
+RUST_STD_STAGE0:=		rust-std-${RUST_STAGE0_VER}-${RUST_ARCH}.tar.xz
+DISTFILES:=			${DISTFILES} ${RUST_STAGE0} ${RUST_STD_STAGE0}
+SITES.${RUST_STAGE0}=		${MASTER_SITE_LOCAL:=rust/}
+SITES.${RUST_STD_STAGE0}=	${MASTER_SITE_LOCAL:=rust/}
+.endif
+.if ${MACHINE_PLATFORM:MNetBSD-*-earmv6hf} || make(distinfo) || make (makesum) || make(mdi)
+RUST_ARCH=			armv6-unknown-netbsd-eabihf
+RUST_STAGE0_VER=		1.78.0
+RUST_STAGE0:=			rust-${RUST_STAGE0_VER}-${RUST_ARCH}.tar.xz
+RUST_STD_STAGE0:=		rust-std-${RUST_STAGE0_VER}-${RUST_ARCH}.tar.xz
+DISTFILES:=			${DISTFILES} ${RUST_STAGE0} ${RUST_STD_STAGE0}
+SITES.${RUST_STAGE0}=		${MASTER_SITE_LOCAL:=rust/}
+SITES.${RUST_STD_STAGE0}=	${MASTER_SITE_LOCAL:=rust/}
+.endif
+#.if ${MACHINE_PLATFORM:MNetBSD-*-mipsel} || make(distinfo) || make (makesum) || make(mdi)
+#RUST_ARCH=			mipsel-unknown-netbsd
+#RUST_STAGE0_VER=		1.78.0
+#RUST_STAGE0:=			rust-${RUST_STAGE0_VER}-${RUST_ARCH}.tar.xz
+#RUST_STD_STAGE0:=		rust-std-${RUST_STAGE0_VER}-${RUST_ARCH}.tar.xz
+#DISTFILES:=			${DISTFILES} ${RUST_STAGE0} ${RUST_STD_STAGE0}
+#SITES.${RUST_STAGE0}=		${MASTER_SITE_LOCAL:=rust/}
+#SITES.${RUST_STD_STAGE0}=	${MASTER_SITE_LOCAL:=rust/}
+#.endif
+.if ${MACHINE_PLATFORM:MNetBSD-*-riscv64} || make(distinfo) || make (makesum) || make(mdi)
+RUST_ARCH=			riscv64gc-unknown-netbsd
+RUST_STAGE0_VER=		1.78.0
+RUST_STAGE0:=			rust-${RUST_STAGE0_VER}-${RUST_ARCH}.tar.xz
+RUST_STD_STAGE0:=		rust-std-${RUST_STAGE0_VER}-${RUST_ARCH}.tar.xz
+DISTFILES:=			${DISTFILES} ${RUST_STAGE0} ${RUST_STD_STAGE0}
+SITES.${RUST_STAGE0}=		${MASTER_SITE_LOCAL:=rust/}
+SITES.${RUST_STD_STAGE0}=	${MASTER_SITE_LOCAL:=rust/}
+.endif
+
+# You may override RUST_BOOTSTRAP_PATH and RUST_ARCH in mk.conf
+# if you have a local bootstrap compiler.
+.if !defined(RUST_ARCH) && !defined(RUST_BOOTSTRAP_PATH)
+NOT_FOR_PLATFORM+=	${MACHINE_PLATFORM}
+.else
+RUST_BOOTSTRAP_PATH?=	${WRKDIR}/rust-bootstrap
+.endif
+
+.if ${OPSYS} == "SunOS"
+TOOL_DEPENDS+=		coreutils>=0:../../sysutils/coreutils
+TOOL_DEPENDS+=		gzip>=0:../../archivers/gzip
+TOOLS_CREATE+=		md5sum
+TOOLS_PATH.md5sum=	${PREFIX}/bin/gmd5sum
+TOOLS_PLATFORM.gzcat=	${PREFIX}/bin/gzip -cd
+.endif
+
+SUBST_CLASSES+=		prefix
+SUBST_STAGE.prefix=	pre-configure
+SUBST_FILES.prefix+=	compiler/rustc_codegen_ssa/src/back/linker.rs
+SUBST_FILES.prefix+=	compiler/rustc_target/src/spec/base/netbsd.rs
+SUBST_FILES.prefix+=	src/bootstrap/src/core/build_steps/compile.rs
+SUBST_FILES.prefix+=	src/bootstrap/src/core/builder.rs
+SUBST_FILES.prefix+=	src/bootstrap/bootstrap.py
+SUBST_VARS.prefix=	PREFIX
+
+#
+# Generate list of subst entries for various .cargo-checksum.json files.  These
+# are all handled together in one big substitution to simplify things rather
+# than one substitution entry per file, but are kept separate below to ease
+# updating and verification.
+#
+
+CKSUM_CRATES+=	vendor/libc-0.2.151
+CKSUMS+=	6d0ed494ac7d7b2d4bc63bc913cf21df8f625ce57b5d4aa490c5457c772cb979
+CKSUMS+=	4d4b8d1e41d432c8b346ac1b3a8fd607be466999df0669c1beec3ccab5fa4d9a
+
+CKSUM_CRATES+=	vendor/cc-1.0.73
+CKSUMS+=	38970d678de0efb4b5e2978265daa8a613a1db35fc42e669621b03fc56d5b138
+CKSUMS+=	65de0d6593a4256e5fcaf898f9468d71bab672c70a2dfab3dcb8514e9b72819c
+
+CKSUM_CRATES+=	vendor/crossbeam-utils-0.8.18
+CKSUMS+=	31a8276afd38e39987a169eeb02e9bed32670de5ca36d7eb74aab7e506cf9dc4
+CKSUMS+=	ead4bda23c322bde8c01e48d4cd19b70e7b7e473a56466218d279f88463ab466
+
+SUBST_CLASSES+=		cksum
+SUBST_STAGE.cksum=	pre-configure
+.for crate in ${CKSUM_CRATES}
+SUBST_FILES.cksum+=	${crate}/.cargo-checksum.json
+.endfor
+.for from to in ${CKSUMS}
+SUBST_SED.cksum+=	-e 's,${from},${to},g'
+.endfor
+
+post-extract:
+	set -e;									\
+	if ${TEST} -e ${WRKDIR}/rust-${RUST_STAGE0_VER}-${RUST_ARCH}/install.sh	\
+	  -a ! -e ${RUST_BOOTSTRAP_PATH}/bin/rustc; then \
+		cd ${WRKDIR}/rust-${RUST_STAGE0_VER}-${RUST_ARCH};	\
+		env ${MAKE_ENV} ${TOOLS_BASH} \
+			./install.sh --prefix=${RUST_BOOTSTRAP_PATH};	\
+		cd ${WRKDIR}/rust-std-${RUST_STAGE0_VER}-${RUST_ARCH};	\
+		env ${MAKE_ENV} ${TOOLS_BASH} \
+			./install.sh --prefix=${RUST_BOOTSTRAP_PATH};	\
+	fi
+.if ${OPSYS} == "NetBSD"
+	SDIR=${WRKDIR}/scripts; \
+	${MKDIR} $${SDIR}; \
+	cd $${SDIR}; \
+	${RM} -f c++-wrap; \
+	${RM} -f clang++-wrap; \
+	${RM} -f clang-wrap; \
+	${RM} -f ar-wrap; \
+	${CP} ${.CURDIR}/files/gcc-wrap .; \
+	${CHMOD} +x gcc-wrap; \
+	${LN} -s gcc-wrap c++-wrap; \
+	${LN} -s gcc-wrap clang++-wrap; \
+	${LN} -s gcc-wrap clang-wrap; \
+	${LN} -s gcc-wrap ar-wrap
+.endif
+
+.if ${OPSYS} == "FreeBSD"
+MAKE_ENV+=		OPENSSL_DIR=${SSLBASE}
+.endif
+
+.if ${OPSYS} == "NetBSD" && !empty(PKGSRC_COMPILER:Mclang) && !exists(/lib/libgcc_s.so)
+BUILDLINK_TRANSFORM+=	rm:-lgcc_s
+MAKE_ENV+=		PKGSRC_HAVE_LIBCPP=yes
+
+pre-build: provide-libgcc-for-bootstrap
+.PHONY: provide-libgcc-for-bootstrap
+provide-libgcc-for-bootstrap:
+.  if exists(${FILESDIR}/libgcc_s.so.1)
+	cp ${FILESDIR}/libgcc_s.so.1 ${RUST_BOOTSTRAP_PATH}/lib/.
+.  endif
+.endif
+
+#
+# These are essentially copies of the "all", "test", and "install" Makefile
+# targets, but are duplicated here so that we can specify -j.
+#
+do-build:
+	${RUN}${_ULIMIT_CMD}						\
+	cd ${WRKSRC} &&							\
+	${SETENV} ${MAKE_ENV}						\
+	sh -c "if [ \"${BUILD_TARGET}\" = \"dist\" ]; then		\
+		unset DESTDIR;						\
+		${PYTHONBIN} ./x.py -v					\
+		    ${BUILD_TARGET} -j ${_MAKE_JOBS_N};			\
+	else								\
+		${PYTHONBIN} ./x.py -v					\
+		    ${BUILD_TARGET} --stage 2 -j ${_MAKE_JOBS_N} &&	\
+		${PYTHONBIN} ./x.py -v					\
+		    doc --stage 2 -j ${_MAKE_JOBS_N};			\
+	fi"
+
+do-test:
+	${RUN}${_ULIMIT_CMD}						\
+	cd ${WRKSRC} &&							\
+	${SETENV} ${MAKE_ENV}						\
+		${PYTHONBIN} ./x.py -v test -j ${_MAKE_JOBS_N}
+
+do-install:
+	${RUN}${_ULIMIT_CMD}						\
+	cd ${WRKSRC} &&							\
+	${SETENV} ${MAKE_ENV} ${INSTALL_ENV} 				\
+		${PYTHONBIN} ./x.py -v install -j ${_MAKE_JOBS_N}
+
+SUBST_CLASSES+=		destdir
+SUBST_STAGE.destdir=	post-install
+SUBST_FILES.destdir=	${DESTDIR}${PREFIX}/lib/rustlib/manifest-*
+SUBST_SED.destdir=	-e 's|file:${DESTDIR}${PREFIX}|file:${PREFIX}|'
+
+GENERATE_PLIST+=	${FIND} ${DESTDIR}${PREFIX} \( -type f -o -type l \) -print | \
+			${SED} -e 's,${DESTDIR}${PREFIX}/,,' | ${SORT} ;
+
+# Create a relocatable stage2 bootstrap from the bits we just built that can be
+# used to build the next version of rust.  Currently only tested on SmartOS.
+#
+# Use the alternate BOOTSTRAP_NAME when creating a nightly release.
+#
+#BOOTSTRAP_NAME=	${PKGNAME_NOREV:C/rust/rust-nightly/}-${RUST_ARCH}
+BOOTSTRAP_NAME=		${PKGNAME_NOREV}-${RUST_ARCH}
+BOOTSTRAP_TMPDIR=	${WRKDIR}/${BOOTSTRAP_NAME}
+USE_TOOLS+=		gtar
+
+# The NetBSD part is so far untested, because I could not convince
+# the rust build to use the gcc wrapper when building natively,
+# so that I could get a placeholder in the RPATH, because chrpath
+# cannot extend the length of the RPATH...
+ELFEDIT?=	/usr/bin/elfedit
+
+.PHONY: stage0-bootstrap
+stage0-bootstrap: install
+	${RM} -rf ${BOOTSTRAP_TMPDIR}
+	${MKDIR} ${BOOTSTRAP_TMPDIR}
+.if ${OPSYS} == "NetBSD"
+	(cd ${BOOTSTRAP_TMPDIR}; \
+	DISTDIR=${WRKSRC}/bild/dist; \
+	VER_ARCH=${PKGVERSION}-${RUST_ARCH}; \
+	RUSTC=rustc-$${VER_ARCH}; \
+	RUSTC_FILE=$${RUSTC}.tar.gz; \
+	RUST_STD=rust-std-$${VER_ARCH}; \
+	RUST_STD_FILE=$${RUST_STD}.tar.gz; \
+	${GTAR} -xzf $${DISTDIR}/$${RUSTC_FILE}; \
+		(cd ${RUSTC}; \
+	RPATH='/usr/pkg/lib:/lib:/usr/lib:$$ORIGIN/../lib'; \
+	for f in rls-preview/bin/rls rustc/bin/rustc rustc/bin/rustdoc; do \
+		chrpath -r $$RPATH $$f; \
+	done; \
+	RPATH='/usr/pkg/lib:/lib:/usr/lib:$$ORIGIN'; \
+	for f in rustc/lib/*.so*; do \
+		chrpath -r $$RPATH $$f; \
+	done; \
+	RPATH='/usr/pkg/lib:/lib:/usr/lib:$$ORIGIN:$$ORIGIN/../../..'; \
+	for f in rustc/lib/rustlib/*/*/*.so*; do \
+		chrpath -r $$RPATH $$f; \
+	done;); \
+	${GTAR} -czf $${RUSTC_FILE} $${RUSTC}; \
+	${CP} $${DISTDIR}/$${RUST_STD_FILE} .; \
+	${ECHO} "Fixed stage0 bootstrap in ${BOOTSTRAP_TMPDIR}:"; \
+	${ECHO} "$${RUSTC_FILE}"; \
+	${ECHO} "$${RUST_STD_FILE}"; \
+	)
+.endif
+.if ${OS_VARIANT} == "SmartOS"
+	${CP} -R ${DESTDIR}/${PREFIX}/bin ${BOOTSTRAP_TMPDIR}/
+	${CP} -R ${DESTDIR}/${PREFIX}/lib ${BOOTSTRAP_TMPDIR}/
+	${MKDIR} ${BOOTSTRAP_TMPDIR}/lib/pkgsrc
+	set -e; \
+	for lib in libgcc_s.so.1 libstdc++.so.6; do \
+		${CP} `${PKG_CC} -print-file-name=$${lib}` \
+		    ${BOOTSTRAP_TMPDIR}/lib/pkgsrc/; \
+	done; \
+	for lib in libLLVM-17.so libcrypto.so.3 libcurl.so.4 \
+		   libssl.so.3 libz.so.1 libzstd.so.1; do \
+		${CP} ${PREFIX}/lib/$${lib} ${BOOTSTRAP_TMPDIR}/lib/pkgsrc/; \
+	done; \
+	for lib in libiconv.so.2 libidn2.so.0 libintl.so.8 liblber.so.2 \
+		   libldap.so.2 libnghttp2.so.14 libsasl2.so.3 \
+		   libssh2.so.1 libunistring.so.5; do \
+		${CP} ${PREFIX}/lib/$${lib} ${BOOTSTRAP_TMPDIR}/lib/pkgsrc/; \
+	done; \
+	for f in ${BOOTSTRAP_TMPDIR}/bin/*; do \
+		/bin/file -b "$$f" | grep ^ELF >/dev/null || continue; \
+		${ELFEDIT} -e 'dyn:runpath $$ORIGIN/../lib:$$ORIGIN/../lib/pkgsrc' $$f; \
+	done; \
+	for f in ${BOOTSTRAP_TMPDIR}/lib/pkgsrc/*.so*; do \
+		${ELFEDIT} -e 'dyn:runpath $$ORIGIN' $$f; \
+	done; \
+	for f in ${BOOTSTRAP_TMPDIR}/lib/*.so*; do \
+		${ELFEDIT} -e 'dyn:runpath $$ORIGIN:$$ORIGIN/pkgsrc' $$f; \
+	done; \
+	for f in ${BOOTSTRAP_TMPDIR}/lib/rustlib/*/*/*.so*; do \
+		${ELFEDIT} -e 'dyn:runpath $$ORIGIN:$$ORIGIN/../../..:$$ORIGIN/../../../pkgsrc' $$f; \
+	done; \
+	cd ${WRKDIR}; ${GTAR} -zcf ${BOOTSTRAP_NAME}.tar.gz ${BOOTSTRAP_NAME}
+	@${ECHO} ""
+	@${ECHO} "Verify correct library paths using the following:"
+	@${ECHO} ""
+	@${ECHO} "	cd ${BOOTSTRAP_TMPDIR}"
+	@${ECHO} "	find . -type f | xargs ldd 2>/dev/null | egrep 'not.found|${PREFIX}'"
+	@${ECHO} ""
+	@${ECHO} "If there is no output then this bootstrap kit is ready to go:"
+	@${ECHO} ""
+	@${ECHO} "	${WRKDIR}/${BOOTSTRAP_NAME}.tar.gz"
+	@${ECHO} ""
+.endif
+
+.include "options.mk"
+
+# These dependencies currently use the bundled sources as they require
+# development features not yet available in released versions.
+#
+#.include "../../devel/libgit2/buildlink3.mk"
+#.include "../../security/libssh2/buildlink3.mk"
+#.include "../../www/http-parser/buildlink3.mk"
+#.include "../../devel/jemalloc/buildlink3.mk"
+
+## Issues specific to: bootstrap AND NetBSD follow
+
+# rust i386 and sparc64 bootstraps are built for 8.0
+# and still depend on libstdc++.so.8.
+# Pull in compat80 on 9.x and newer.
+.if (${MACHINE_PLATFORM:MNetBSD-*-i386} || \
+     ${MACHINE_PLATFORM:MNetBSD-*-sparc64}) \
+    && empty(OS_VERSION:M8.*)
+TOOL_DEPENDS+=	compat80>=0:../../emulators/compat80
+.endif
+
+.include "../../mk/atomic64.mk"
+# This is for when we build natively:
+.if ${MACHINE_PLATFORM:MNetBSD-*-powerpc} || \
+    ${MACHINE_PLATFORM:MNetBSD-*-i386} || \
+    ${MACHINE_PLATFORM:MNetBSD-*-mipsel} || \
+    ${MACHINE_PLATFORM:MNetBSD-*-riscv64}
+# Make libatomic library available via a unique directory:
+DEPENDS+=	libatomic-links>=0:../../devel/libatomic-links
+.endif
+
+TOOL_DEPENDS+= cmake-[0-9]*:../../devel/cmake
+.include "../../devel/cmake/buildlink3.mk"
+.include "../../devel/zlib/buildlink3.mk"
+.include "../../lang/python/tool.mk"
+.include "../../mk/bsd.pkg.mk"
diff --git a/rust179/buildlink3.mk b/rust179/buildlink3.mk
new file mode 100644
index 0000000000..1e4c6a9c9d
--- /dev/null
+++ b/rust179/buildlink3.mk
@@ -0,0 +1,17 @@
+# $NetBSD: buildlink3.mk,v 1.6 2020/07/08 14:46:14 jperkin Exp $
+
+BUILDLINK_TREE+=	rust
+
+#
+# DO NOT include this directly! Use rust.mk instead.
+#
+
+.if !defined(RUST_BUILDLINK3_MK)
+RUST_BUILDLINK3_MK:=
+
+BUILDLINK_API_DEPENDS.rust+=	rust>=1.56.1
+BUILDLINK_PKGSRCDIR.rust?=	../../wip/rust
+BUILDLINK_PASSTHRU_DIRS+=	${PREFIX}/lib/rustlib
+.endif
+
+BUILDLINK_TREE+=	-rust
diff --git a/rust179/cargo.mk b/rust179/cargo.mk
new file mode 100644
index 0000000000..1181957f5b
--- /dev/null
+++ b/rust179/cargo.mk
@@ -0,0 +1,110 @@
+# $NetBSD: cargo.mk,v 1.35 2023/05/16 06:10:52 wiz Exp $
+#
+# Common logic that can be used by packages that depend on cargo crates
+# from crates.io. This lets existing pkgsrc infrastructure fetch and verify
+# cargo crates instead of using the rust package manager in the build phase.
+# Inspired by cargo.mk from FreeBSD ports.
+#
+# Usage example:
+#
+# CARGO_CRATE_DEPENDS+=	sha1-0.20
+# .include "../../lang/rust/cargo.mk"
+#
+# If modifying the list of dependencies, re-run the build once without
+# --offline in CARGO_ARGS to generate a new valid Cargo.lock.
+# e.g: make CARGO_ARGS="build --release" build
+#
+# a list of CARGO_CRATE_DEPENDS can be generated via
+#      make print-cargo-depends > cargo-depends.mk
+#
+# See also www/geckodriver for a full example.
+
+MASTER_SITES?=	-${MASTER_SITE_CRATESIO}${PKGBASE}/${PKGVERSION_NOREV}/download
+
+CHECK_SSP_SUPPORTED=	no
+
+.include "../../lang/rust/rust.mk"
+
+USE_TOOLS+=		bsdtar
+CARGO_VENDOR_DIR=	${WRKDIR}/vendor
+CARGO_WRKSRC?=		${WRKSRC}
+
+# TODO: some Cargo.lock files include git+https sources which need to be fetched from the URL (not necessarily resolving to a crate.io url)
+DISTFILES?=			${DEFAULT_DISTFILES}
+.for crate in ${CARGO_CRATE_DEPENDS}
+DISTFILES+=			${crate}.crate
+SITES.${crate}.crate+=		-${MASTER_SITE_CRATESIO}${crate:C/-[0-9]+\.[0-9.]+.*$//}/${crate:C/^.*-([0-9]+\.[0-9.]+.*)$/\1/}/download
+EXTRACT_DIR.${crate}.crate?=	${CARGO_VENDOR_DIR}
+.endfor
+
+.include "../../mk/bsd.prefs.mk"
+# Triggers NetBSD ld.so bug (PR toolchain/54192)
+# See Makefile for further information.
+.if ${OPSYS} == "NetBSD" && ${OPSYS_VERSION} < 099957
+MAKE_JOBS_SAFE=	no
+.endif
+
+post-extract: cargo-vendor-crates
+.PHONY: cargo-vendor-crates
+cargo-vendor-crates:
+	@${STEP_MSG} "Extracting local cargo crates"
+	${RUN}${MKDIR} ${WRKDIR}/.cargo
+	${RUN}${PRINTF} "[source.crates-io]\nreplace-with = \"vendored-sources\"\n[source.vendored-sources]\ndirectory = \"${CARGO_VENDOR_DIR}\"\n" > ${WRKDIR}/.cargo/config.toml
+	${RUN}${MKDIR} ${CARGO_VENDOR_DIR}
+.for crate in ${CARGO_CRATE_DEPENDS}
+	${RUN}${PRINTF} '{"package":"%s","files":{}}'	\
+	  `${DIGEST} sha256 < ${_DISTDIR}/${crate}.crate` \
+	  > ${CARGO_VENDOR_DIR}/${crate}/.cargo-checksum.json
+.endfor
+
+# Legacy name
+.PHONY: show-cargo-depends
+show-cargo-depends: print-cargo-depends
+
+.PHONY: print-cargo-depends
+print-cargo-depends:
+	${RUN}${AWK} 'BEGIN {print "# $$Net" "BSD$$"; print;}		\
+		/^name = / { split($$3, a, "\""); name=a[2]; }		\
+		/^version = / { split($$3, a, "\""); vers=a[2]; }	\
+		/^source = / {						\
+			print "CARGO_CRATE_DEPENDS+=\t" name "-" vers;	\
+			}' ${CARGO_WRKSRC}/Cargo.lock
+
+DEFAULT_CARGO_ARGS=	--offline -j${_MAKE_JOBS_N}	\
+			  ${CARGO_NO_DEFAULT_FEATURES:M[yY][eE][sS]:C/[yY][eE][sS]/--no-default-features/}	\
+			  ${CARGO_FEATURES:C/.*/--features/W}	\
+			  ${CARGO_FEATURES:S/ /,/Wg}
+CARGO_ARGS?=		build --release ${DEFAULT_CARGO_ARGS}
+CARGO_INSTALL_ARGS?=	install --path . --root ${DESTDIR}${PREFIX} ${DEFAULT_CARGO_ARGS}
+
+MAKE_ENV+=		RUSTFLAGS=${RUSTFLAGS:Q}
+ALL_ENV+=		CARGO_HOME=${WRKDIR}
+
+.if !target(do-build)
+do-build: do-cargo-build
+.endif
+
+.PHONY: do-cargo-build
+do-cargo-build:
+	${RUN} cd ${CARGO_WRKSRC} && ${SETENV} ${MAKE_ENV} ${PREFIX}/bin/cargo ${CARGO_ARGS}
+
+.if !target(do-install) && ${GNU_CONFIGURE:Uno:tl} == no
+do-install: do-cargo-install
+.endif
+
+.PHONY: do-cargo-install
+do-cargo-install:
+	${RUN} cd ${CARGO_WRKSRC} && ${SETENV} ${MAKE_ENV} ${PREFIX}/bin/cargo ${CARGO_INSTALL_ARGS}
+	# remove files cargo uses for tracking installations
+	${RM} -f ${DESTDIR}${PREFIX}/.crates.toml
+	${RM} -f ${DESTDIR}${PREFIX}/.crates2.json
+
+.if ${OPSYS} == "Darwin"
+.PHONY: do-cargo-post-install-darwin-fix-rpath
+post-install: do-cargo-post-install-darwin-fix-rpath
+do-cargo-post-install-darwin-fix-rpath:
+	${RUN} cd ${DESTDIR};								\
+	for i in $$(${FIND} .${PREFIX}/lib -name '*.so' | ${SED} -e 's|^\./||'); do	\
+	  install_name_tool -id /$$i $$i;						\
+	done
+.endif
diff --git a/rust179/cross.mk b/rust179/cross.mk
new file mode 100644
index 0000000000..2984a3d058
--- /dev/null
+++ b/rust179/cross.mk
@@ -0,0 +1,82 @@
+# $NetBSD: cross.mk,v 1.3 2020/07/16 09:35:37 jperkin Exp $
+
+# These settings may be used to cross-build rust.
+#
+# They interact with the files/gcc-wrap script to pick the
+# right compiler for the different phases of the build, and
+# use the headers for the target when required.  Note that the
+# cross-root tree will need to have the required binary packages
+# installed (curl etc., see list of buildlink3.mk includes in main
+# Makefile).
+
+# The gcc-wrap / c++-wrap script takes CROSS_ROOT environment variable
+# to do a cross-build.  The wrapper script assumes dest/ and tools/
+# as a result of a cross-build of NetBSD as subdirectories of this root
+#CROSS_ROOT=		/u/evbarm-armv7hf
+#CROSS_ROOT=		/u/evbarm-armv6hf
+#CROSS_ROOT=		/u/sparc64
+#CROSS_ROOT=		/u/macppc
+#CROSS_ROOT=		/u/evbarm64
+#CROSS_ROOT=		/u/evbarm64eb
+#CROSS_ROOT=		/u/i386
+#CROSS_ROOT=		/u/mipsel
+#CROSS_ROOT=		/u/riscv64
+#CROSS_ROOT=		/
+#MAKE_ENV+=		CROSS_ROOT=${CROSS_ROOT}
+
+# The GNU cross target designation
+#GNU_CROSS_TARGET=	armv7--netbsdelf-eabihf
+#GNU_CROSS_TARGET=	armv6--netbsdelf-eabihf
+#GNU_CROSS_TARGET=	sparc64--netbsd
+#GNU_CROSS_TARGET=	powerpc--netbsd
+#GNU_CROSS_TARGET=	aarch64--netbsd
+#GNU_CROSS_TARGET=	aarch64_be--netbsd
+#GNU_CROSS_TARGET=	i486--netbsdelf
+#GNU_CROSS_TARGET=	mipsel--netbsd
+#GNU_CROSS_TARGET=	riscv64--netbsd
+#MAKE_ENV+=		GNU_CROSS_TARGET=${GNU_CROSS_TARGET}
+
+# To cross-build rust, you need to specify
+# the ultimate target to built for, as well as the
+# host the compiler is supposed to run on.
+# Rust's target designation
+#TARGET=		armv7-unknown-netbsd-eabihf
+#TARGET=		armv6-unknown-netbsd-eabihf
+#TARGET=		sparc64-unknown-netbsd
+#TARGET=		powerpc-unknown-netbsd
+#TARGET=		aarch64-unknown-netbsd
+#TARGET=		aarch64_be-unknown-netbsd
+#TARGET=		i686-unknown-netbsd
+#TARGET=		i586-unknown-netbsd
+#TARGET=		mipsel-unknown-netbsd
+#TARGET=		riscv64gc-unknown-netbsd
+#
+#SCRIPTS=		${WRKDIR}/scripts
+#CONFIGURE_ARGS+=	--host=${TARGET}
+#CONFIGURE_ARGS+=	--target=${TARGET}
+#CONFIGURE_ARGS+=	--set=target.${TARGET}.cc=${SCRIPTS}/gcc-wrap
+#CONFIGURE_ARGS+=	--set=target.${TARGET}.cxx=${SCRIPTS}/c++-wrap
+#CONFIGURE_ARGS+=	--set=target.${TARGET}.linker=${SCRIPTS}/gcc-wrap
+# Pick one:
+#CONFIGURE_ARGS+=	--set=target.${TARGET}.ar=${CROSS_ROOT}/tools/bin/${GNU_CROSS_TARGET}-ar
+#CONFIGURE_ARGS+=	--set=target.${TARGET}.ar=${SCRIPTS}/ar-wrap
+
+# May be required when cross-building on NetBSD
+#MAKE_ENV+=		OPENSSL_DIR=/usr
+
+#
+# Cross-compile illumos target.  The host is identical, it's just the target
+# that is renamed from x86_64-sun-solaris to x86_64-unknown-illumos.
+#
+#TARGET=		x86_64-unknown-illumos
+#
+# Use these variables for "cross-compiling" from x86_64-sun-solaris.
+#
+#CONFIGURE_ARGS+=	--set=target.${TARGET}.llvm-config=${LLVM_CONFIG_PATH}
+#CONFIGURE_ARGS+=	--host=${TARGET}
+#CONFIGURE_ARGS+=	--target=${TARGET}
+#
+# Set this variable when using a native x86_64-unknown-illumos bootstrap, as
+# the build still defaults to x86_64-sun-solaris based on uname.
+#
+#CONFIGURE_ARGS+=	--build=${TARGET}
diff --git a/rust179/distinfo b/rust179/distinfo
new file mode 100644
index 0000000000..4573b2f577
--- /dev/null
+++ b/rust179/distinfo
@@ -0,0 +1,138 @@
+$NetBSD: distinfo,v 1.159 2023/06/19 14:46:47 bsiegert Exp $
+
+BLAKE2s (rust-1.77.1-aarch64_be-unknown-netbsd.tar.xz) = 5423dd837f47538992a67313a83983b583148f670f561da1d2a256fc98b5e24d
+SHA512 (rust-1.77.1-aarch64_be-unknown-netbsd.tar.xz) = 449b8520f0904e15163e6a55bec5dcdb18c0e423b6dd2450f99dd061edcdbd33e9c4fe5dc874ab09b4efabd6199f9ad595f13ecd4d69d708c68f9fc54c1da6c4
+Size (rust-1.77.1-aarch64_be-unknown-netbsd.tar.xz) = 159858112 bytes
+BLAKE2s (rust-1.78.0-aarch64-apple-darwin.tar.gz) = ef58d6d3f11cf8164835287f4b5484f50b40222c7a7bba3c7d8035e90350dabe
+SHA512 (rust-1.78.0-aarch64-apple-darwin.tar.gz) = 7d7031a93afad03f90556e86a86c3fc2ec5ff9c71bc1f6ee26d7832c18d9375dcc6da122d0792f9465a97e1832e5ff98e74b5d0134133eff167443df18a37bd9
+Size (rust-1.78.0-aarch64-apple-darwin.tar.gz) = 330850938 bytes
+BLAKE2s (rust-1.78.0-aarch64-unknown-linux-gnu.tar.gz) = 05f4fb750348075a70588284eafd410a3a9c71b8e44b5eddfee2dc104973f291
+SHA512 (rust-1.78.0-aarch64-unknown-linux-gnu.tar.gz) = 91150da3a4412c447cbabe77d94585ef3b279a37fe208d4483d27c945abaef22686ae79e1ffad76dbaae2b3b95700dfa88c0e0657f1ebf154f520d3f3a9ab090
+Size (rust-1.78.0-aarch64-unknown-linux-gnu.tar.gz) = 474875165 bytes
+BLAKE2s (rust-1.78.0-aarch64-unknown-netbsd.tar.xz) = ae137e3b1af21db98d5437c5f18f7130d966ecf8f80cf5b050958e31eef64e90
+SHA512 (rust-1.78.0-aarch64-unknown-netbsd.tar.xz) = 352f077b7b1d6b3fbe62349d0bde812b5e46ce112399d2e5205c1abfadb4f86d58fd3ade2adc90b4c07c2e4383906ac74f6564ca496b9e3db3f810c0422eb6e3
+Size (rust-1.78.0-aarch64-unknown-netbsd.tar.xz) = 170785060 bytes
+BLAKE2s (rust-1.78.0-arm-unknown-linux-gnueabihf.tar.gz) = 9bcf4bf8c7225b02fcb4b84eedbe8aec32511ed849c2e49105a8484a713fcc1b
+SHA512 (rust-1.78.0-arm-unknown-linux-gnueabihf.tar.gz) = ddb9160f24edbaae174185ce2710d93831bc6253725bd7c1fae731cd9a8f3d6a115923ba050830ebe489eba9cee578b72f70f6aaa358a61deecfdaebcfe3b978
+Size (rust-1.78.0-arm-unknown-linux-gnueabihf.tar.gz) = 362035971 bytes
+BLAKE2s (rust-1.78.0-armv6-unknown-netbsd-eabihf.tar.xz) = 16aa3fb01f417c2b4752928934aa95680b444360ef0262b75a1c627f38347e0f
+SHA512 (rust-1.78.0-armv6-unknown-netbsd-eabihf.tar.xz) = 78f426b28d32bd5c4a54e6094f016de292fe49bdb190bfb12c68e16e8b82b6e8b497ede77f42409d93d26528f506672f9592f0037d51e2ff946c368e9b661f61
+Size (rust-1.78.0-armv6-unknown-netbsd-eabihf.tar.xz) = 145977172 bytes
+BLAKE2s (rust-1.78.0-armv7-unknown-linux-gnueabihf.tar.gz) = c5c6aab079cc211d38a7c84617a2195900de42f76ae99fcb1db5c4e6a64dadbd
+SHA512 (rust-1.78.0-armv7-unknown-linux-gnueabihf.tar.gz) = ef9b07f2de04b52cec4b66f205ca92ba20f0b541df10692e10e5bba05e0584b790fa88e490c8a0ad0554f8c34d3ec940e84aa103611757dd32a99f0071c12281
+Size (rust-1.78.0-armv7-unknown-linux-gnueabihf.tar.gz) = 350288561 bytes
+BLAKE2s (rust-1.78.0-armv7-unknown-netbsd-eabihf.tar.xz) = 9142653078521044a8eb33647ac4d91995043e4402326675f9ac42a03d812075
+SHA512 (rust-1.78.0-armv7-unknown-netbsd-eabihf.tar.xz) = e32b9493b6a7ae4a086e665696f33a67e1aa1f2760fb91388e31d317886b9a1975139d3c9f33eb3fd39df22e16cdade159e2fccc1477e73afd600632e3a978a8
+Size (rust-1.78.0-armv7-unknown-netbsd-eabihf.tar.xz) = 146942980 bytes
+BLAKE2s (rust-1.78.0-i586-unknown-netbsd.tar.xz) = bd0f22313590a0123e98418c004a2d86a479aacbfd1052d1c8209d44cb9ef795
+SHA512 (rust-1.78.0-i586-unknown-netbsd.tar.xz) = 6ac915c8f57e7e6ebe7e723250cee9a9687612d7222560afbb78aded33e76af9be10da3daaede413bf6d9b64b5ceb84ae9ec5e612077524ee9263ecde76eaa44
+Size (rust-1.78.0-i586-unknown-netbsd.tar.xz) = 184825112 bytes
+BLAKE2s (rust-1.78.0-i686-unknown-linux-gnu.tar.gz) = 0c2b231f1e00b17fbc7f9fa5c9d0f0398e3fc7661e8f970ff0eb97bfd2181e93
+SHA512 (rust-1.78.0-i686-unknown-linux-gnu.tar.gz) = 9f4364b4fac015f5eb845ec4265e38790f79411b75a5c59cca0564b1d357cb86c0a4083c70b84764cf8a5e2f088422fd8be93587d54bbb77488fe09705622d03
+Size (rust-1.78.0-i686-unknown-linux-gnu.tar.gz) = 425493624 bytes
+BLAKE2s (rust-1.78.0-powerpc-unknown-netbsd.tar.xz) = e67c5fa4e2ea2c95742ba3c22a6df92d933ea46b535c6fe04784f0ef0379df9e
+SHA512 (rust-1.78.0-powerpc-unknown-netbsd.tar.xz) = 1847fc72e1f8c6cac8d88b6d3f7c86d669a70df925528eb2387ef3bf8502618b49d321c56dcd77398fd006a1d4964309d6dd959062d2013c4d1619a67865db83
+Size (rust-1.78.0-powerpc-unknown-netbsd.tar.xz) = 197448876 bytes
+BLAKE2s (rust-1.78.0-riscv64gc-unknown-netbsd.tar.xz) = 0ead8e9d7645bc721db4cdc11b283bf66b0f11d0c2fc39aec5207ba6052fbd50
+SHA512 (rust-1.78.0-riscv64gc-unknown-netbsd.tar.xz) = 694ec55d004aa64cd84e1ac918392e3ed044e5a85f61cf1cba56d2ecaa17544134d5e3d825b60287f349da87c0a1199b8ce99d48cfb49d04e8e7983a19c19c42
+Size (rust-1.78.0-riscv64gc-unknown-netbsd.tar.xz) = 185943460 bytes
+BLAKE2s (rust-1.78.0-sparc64-unknown-netbsd.tar.xz) = bb0cf58c49e1192abbfb9ff8fdc16d0ce6ea787dd34525e831a631b15cb7ece8
+SHA512 (rust-1.78.0-sparc64-unknown-netbsd.tar.xz) = 2207e71911c81dd4f898e9d23d8775c7939e073180362b3c94f8ff17e38ebff80a90e7224c917eecd850cbf45c3df19811822ccbe14ed822d63b5d36dcb50b52
+Size (rust-1.78.0-sparc64-unknown-netbsd.tar.xz) = 166266668 bytes
+BLAKE2s (rust-1.78.0-x86_64-apple-darwin.tar.gz) = aad8f98c18f573987b65a1244a935684aee610fb4d119920fdfcc0a3f6762b1d
+SHA512 (rust-1.78.0-x86_64-apple-darwin.tar.gz) = cc839febf1f354d231d803681995b50728082c46d0377c9f8b6607f721f8745ac216e1980f6157b228390e9a836217639fa557194f03c65e425548390ceb658f
+Size (rust-1.78.0-x86_64-apple-darwin.tar.gz) = 335719964 bytes
+BLAKE2s (rust-1.78.0-x86_64-unknown-freebsd.tar.gz) = fff0115b65d8ffb9b70abcf7e8285611d8cd760ffdddc67b6d46edf2d6ae076c
+SHA512 (rust-1.78.0-x86_64-unknown-freebsd.tar.gz) = bf52d2618d69c6f34cbf18c58b95c207012b16d8a6da638e4efe5ce31632626cefaf75665160823ea9af66696ec8ad0cfdd89c8796637b75778406bbdc29b229
+Size (rust-1.78.0-x86_64-unknown-freebsd.tar.gz) = 319902268 bytes
+BLAKE2s (rust-1.78.0-x86_64-unknown-illumos.tar.gz) = ccd4c419131a8145a9b83e9ec0ad682a9e16b168e7f0037e2d794bd5522fc504
+SHA512 (rust-1.78.0-x86_64-unknown-illumos.tar.gz) = f7f1e9977f000ad9f7a613b1bdb0fc93376f94db05d91fd28e6f50bbea601a10ded925467d777a6385565c378b22fd81a39dd54e0167bea3ba40cdcac166b029
+Size (rust-1.78.0-x86_64-unknown-illumos.tar.gz) = 209717842 bytes
+BLAKE2s (rust-1.78.0-x86_64-unknown-linux-gnu.tar.gz) = a385bbb68437fb226a39fbe99ed8cc68f9ab9dfa59d825d0a7c7dbaa6353eba4
+SHA512 (rust-1.78.0-x86_64-unknown-linux-gnu.tar.gz) = 551f6c672918ef43b9ca7654085488f40b7722062129fc2fdc850c0f92473279cc4229a17ffbcbd605d5a4d24c6207a6d4ab2334b4d9a988abdef4e0b7e0d824
+Size (rust-1.78.0-x86_64-unknown-linux-gnu.tar.gz) = 326774226 bytes
+BLAKE2s (rust-1.78.0-x86_64-unknown-netbsd.tar.xz) = 29aa8804f3e2076f7de703cba463ec08d46f01326912b2c691349400188ca249
+SHA512 (rust-1.78.0-x86_64-unknown-netbsd.tar.xz) = 53d33a622116f96c4cdf8e4adbd0c6d0bc2a0bdfe8cb3ffe148a398f79eec719fdb005d2f0ad78cfdadf7ce352cad0e84f8ec9c222b3892e7ec7aad4ad04509c
+Size (rust-1.78.0-x86_64-unknown-netbsd.tar.xz) = 161935268 bytes
+BLAKE2s (rust-std-1.77.1-aarch64_be-unknown-netbsd.tar.xz) = 7c0740d555c35930695d3a987a5dc6614308dcce5fab93fd670a32cee2d10af6
+SHA512 (rust-std-1.77.1-aarch64_be-unknown-netbsd.tar.xz) = 24c1aa3306701a8d3eea284fe316a7b369a2b6d97716a7de339561ed3e3090456fa503c0ec1d3272ac91591b2e231fda44bbd5c32f06ca55c2072233851070e6
+Size (rust-std-1.77.1-aarch64_be-unknown-netbsd.tar.xz) = 22754836 bytes
+BLAKE2s (rust-std-1.78.0-aarch64-apple-darwin.tar.gz) = 29048dbf11ecc76a6735e70df876fa79b826eed117b5900ace02599cb7f8c481
+SHA512 (rust-std-1.78.0-aarch64-apple-darwin.tar.gz) = ed6646f6b49108fe97685038284e0619652530dc8ba13ed6069bb48413d10d29685b4d790ba26b2c582f913b222c7b756f373f7abb93ad7b6e9389c8791e814a
+Size (rust-std-1.78.0-aarch64-apple-darwin.tar.gz) = 39778441 bytes
+BLAKE2s (rust-std-1.78.0-aarch64-unknown-linux-gnu.tar.gz) = 9abe969803d702b55507b70164c204a614682157b46070162a2b49950534c2da
+SHA512 (rust-std-1.78.0-aarch64-unknown-linux-gnu.tar.gz) = 5c7c63981bb6ae55342619ba9f435039cddb02ac4108266b9a813addecbb56ee446a61f113ddfea211f21aea4b174b9c49c3f5805ba9280195cb4c115519787b
+Size (rust-std-1.78.0-aarch64-unknown-linux-gnu.tar.gz) = 64560072 bytes
+BLAKE2s (rust-std-1.78.0-aarch64-unknown-netbsd.tar.xz) = e3a3fd660f8ba6853b450e002ea6a8e1309c140b65cd2c4d4dc04c5df8044547
+SHA512 (rust-std-1.78.0-aarch64-unknown-netbsd.tar.xz) = 10cc37959f7b25d608171cb4920745aecfa0358d6578d5be7539fc470419ffbfa9d076247d7ce18070364b2e2ce827169dbcd3c1641826bb16f39b5965d13831
+Size (rust-std-1.78.0-aarch64-unknown-netbsd.tar.xz) = 22577220 bytes
+BLAKE2s (rust-std-1.78.0-arm-unknown-linux-gnueabihf.tar.gz) = f0c214c03267590cd861ec5b6b5ba765b8264f5bc2e1fcd682238c7a4eedb2a4
+SHA512 (rust-std-1.78.0-arm-unknown-linux-gnueabihf.tar.gz) = abee9d658095e26ae22f0e5f47d1634f8572b355610e668b3cccb407977abc45ab65ab1cebf5f6525e4fdd893ca0d619e8c020c95bbfc9dc9e38883d929e1ada
+Size (rust-std-1.78.0-arm-unknown-linux-gnueabihf.tar.gz) = 36357258 bytes
+BLAKE2s (rust-std-1.78.0-armv6-unknown-netbsd-eabihf.tar.xz) = 25b882243c00aed69e7acfb485c979d5709283a17da23b846b04041b0a894a08
+SHA512 (rust-std-1.78.0-armv6-unknown-netbsd-eabihf.tar.xz) = 3498445e862396be1005b944bc4cb2a1b094f071e65b4b0400c86ca94c8cf770155e09c164bc081d82630b5e8d022caf175325138218793dd3a0a8293fd53902
+Size (rust-std-1.78.0-armv6-unknown-netbsd-eabihf.tar.xz) = 21223440 bytes
+BLAKE2s (rust-std-1.78.0-armv7-unknown-linux-gnueabihf.tar.gz) = b1328fb2c8922fb52ca7948c8110f4b18d4466e8b5b5edf661a88dc5128b2ff8
+SHA512 (rust-std-1.78.0-armv7-unknown-linux-gnueabihf.tar.gz) = d2d5a3f27bbadcb4211f663581896074340f3c9bdf2ea28a0aa1ef7e7cb0f2596ff2fb4a6ba27ee44e45175917b6800b01d31a821d9ebb9d428140d8c3eecae8
+Size (rust-std-1.78.0-armv7-unknown-linux-gnueabihf.tar.gz) = 37721609 bytes
+BLAKE2s (rust-std-1.78.0-armv7-unknown-netbsd-eabihf.tar.xz) = d3c0fd60ef8740bcce1b998130a21af6dec5484924a320a47399e8391d73ec46
+SHA512 (rust-std-1.78.0-armv7-unknown-netbsd-eabihf.tar.xz) = 190e508ebb1ab0cb51fc32b865c8054bac28da717493fbbe06c4d42113d81c17a5005e23cbc50a87d22d3db6bd29f674ec29439af3aff0bce202026b1752e0b1
+Size (rust-std-1.78.0-armv7-unknown-netbsd-eabihf.tar.xz) = 22046616 bytes
+BLAKE2s (rust-std-1.78.0-i586-unknown-netbsd.tar.xz) = 758f4ce5609f40bc8f818004e0f04b0833bad3c0166d79a31a2d2c5afa76fd8c
+SHA512 (rust-std-1.78.0-i586-unknown-netbsd.tar.xz) = 8a88d34359a3f4e6e743cddd53f5211fcfed4b13eceb47f433d2d5c29c086696004a3e1aa343b4a3a40d7898a8d6437e6f36f57cb0c50b15017341306a611065
+Size (rust-std-1.78.0-i586-unknown-netbsd.tar.xz) = 23193192 bytes
+BLAKE2s (rust-std-1.78.0-i686-unknown-linux-gnu.tar.gz) = 05f4d209c0e987106bdaa1ce9d46ea2dd3686938801441c4f0b13ec168a9d419
+SHA512 (rust-std-1.78.0-i686-unknown-linux-gnu.tar.gz) = bad84e609c66b02adfbc4fc5f2ed602eb68e314e57e38ede4507fa23ff7126210c27077ede8d0e0cc66fa1b25875967d4ea93488acbf916d359cd5fb648a43e0
+Size (rust-std-1.78.0-i686-unknown-linux-gnu.tar.gz) = 39506316 bytes
+BLAKE2s (rust-std-1.78.0-powerpc-unknown-netbsd.tar.xz) = 612b69d810dcc0d1649028ef802be5321f53bbcaba2af56ec8ec3301f8e19354
+SHA512 (rust-std-1.78.0-powerpc-unknown-netbsd.tar.xz) = a593ea6f26e0825c27e66284cc26e594bbdc01546ee2aa023059c7da1a6de46bc5461719ad2cc2648d5a8b7f6e6621ffc721c1eaa6d03fdf60ed8c6d160665eb
+Size (rust-std-1.78.0-powerpc-unknown-netbsd.tar.xz) = 21433012 bytes
+BLAKE2s (rust-std-1.78.0-riscv64gc-unknown-netbsd.tar.xz) = 1927d0d344684576ebc0212efa8b4ef7820e5530676d92831925d49835b7e24f
+SHA512 (rust-std-1.78.0-riscv64gc-unknown-netbsd.tar.xz) = 8b9e891406ce335b5426e90fe05f6dda06334dd763b8f151dc20aec925e11ad2edef624188ce075a703fdf965a6171b2e6417569dd02f1fe023e4bb592cbe4a2
+Size (rust-std-1.78.0-riscv64gc-unknown-netbsd.tar.xz) = 21526444 bytes
+BLAKE2s (rust-std-1.78.0-sparc64-unknown-netbsd.tar.xz) = 19bd782ed3f0d2655dd78fe59860eb119afc19582fad3475bf750bc85b18c04f
+SHA512 (rust-std-1.78.0-sparc64-unknown-netbsd.tar.xz) = 678456ce3c35923daecb86aebe62e57dc92d143837966ec606b51bb00967bed3d59356439306d5a280b1949b57a95fc579b64f73d75247ece81063abd15d521a
+Size (rust-std-1.78.0-sparc64-unknown-netbsd.tar.xz) = 21134568 bytes
+BLAKE2s (rust-std-1.78.0-x86_64-apple-darwin.tar.gz) = 73b1ab41776d891ed8f8b9867a83b321c10cb9e0fbb9934f86e855a8a9ae1e26
+SHA512 (rust-std-1.78.0-x86_64-apple-darwin.tar.gz) = e41388dc1587b5f1b23062dd225ecaae8393ae9164051d581ee01c3c4bd1fba3fb2a4980dfdd10eb8fa9acc995a30f4f1bd7da51f39c9ed485f5df3ee6fea5ef
+Size (rust-std-1.78.0-x86_64-apple-darwin.tar.gz) = 41523019 bytes
+BLAKE2s (rust-std-1.78.0-x86_64-unknown-freebsd.tar.gz) = 3cdf8db876e03d783e58c5c0c598fd51f1f78e2feb5fc5b0dfb9067ae728858c
+SHA512 (rust-std-1.78.0-x86_64-unknown-freebsd.tar.gz) = a5bbb47675b1b4e5586d2a45c49700a831bd198f484cc0b2db52e3e5170b7e8e897c858ba2bb0dc7c5aebc5a628254b352ae98d7469b70654c7d042988d2450a
+Size (rust-std-1.78.0-x86_64-unknown-freebsd.tar.gz) = 42445481 bytes
+BLAKE2s (rust-std-1.78.0-x86_64-unknown-linux-gnu.tar.gz) = e285e339e812462b3372eb9fd8a2a54b52be0739a77e126bd418563de8b570b4
+SHA512 (rust-std-1.78.0-x86_64-unknown-linux-gnu.tar.gz) = 78bd1f85d048352ac1a57f8b161efb63e255b44cd2aa57ce03bce0dae1adc98809f9ade663da0a45a82dc64f61a7975d3b1aefe59a8f3b7d46b6885d994cd150
+Size (rust-std-1.78.0-x86_64-unknown-linux-gnu.tar.gz) = 44933966 bytes
+BLAKE2s (rust-std-1.78.0-x86_64-unknown-netbsd.tar.xz) = 034e17b185290d6b6b6f29ac75adb69e6e7615d506412834053af52c297caca8
+SHA512 (rust-std-1.78.0-x86_64-unknown-netbsd.tar.xz) = aaedb65856e9941e3f248a3436b90e1ab3b0bd4725f5bbaf2ebce1372dd8e318755a80ac592ea2f1bcd867d7938731b1270428243b4c87ab0a12f4a2981f0fdc
+Size (rust-std-1.78.0-x86_64-unknown-netbsd.tar.xz) = 23245376 bytes
+BLAKE2s (rustc-1.79.0-src.tar.gz) = 0d2faf6d2455275a09c78a0f8e3e1bfa5d864b5dfc70980f7ee42c188422f4fc
+SHA512 (rustc-1.79.0-src.tar.gz) = 4fa7385b2e89816849f1c353be3bf8fd36c05896ca7ded53dedfb92876ab2f40b77235a9eaa84ab34c045ddcd3a5c67644a986b9cc8695e5f824d22416bcd018
+Size (rustc-1.79.0-src.tar.gz) = 297469050 bytes
+SHA1 (patch-compiler_rustc__codegen__ssa_src_back_linker.rs) = 6c8f8bbacc544b63b20a9546ffe8ca5d74b6f4d4
+SHA1 (patch-compiler_rustc__llvm_build.rs) = a4a66d449fc9eb99d648d02a041778a68f4f7ce8
+SHA1 (patch-compiler_rustc__target_src_spec_base_netbsd.rs) = 7d910631f49acf2c33fdd191fd3e0f261efae234
+SHA1 (patch-compiler_rustc__target_src_spec_mod.rs) = a22b5d28997ed9a5565deec9c34322165d563d00
+SHA1 (patch-compiler_rustc__target_src_spec_targets_mips64el__unknown__netbsd.rs) = e97b7978cc525db7eadf967d51f4818a3c145754
+SHA1 (patch-library_backtrace_src_symbolize_gimli.rs) = 1ab343595e65ff6348f83cffc30e53d764485ff8
+SHA1 (patch-library_backtrace_src_symbolize_gimli_elf.rs) = 3b84a462c6bc8245d579452e4c37e3ce13314952
+SHA1 (patch-library_std_src_sys_pal_unix_mod.rs) = bfc59ae4568547e3ed71c8b31ba5b5b5363d5d40
+SHA1 (patch-library_std_src_sys_pal_unix_thread__parking_netbsd.rs) = 9b073ba37a644c5094c48f33e49578ac026e16ff
+SHA1 (patch-src_bootstrap_bootstrap.py) = 5cd73003292c935ce0e405edd132180233a04857
+SHA1 (patch-src_bootstrap_src_core_build__steps_compile.rs) = 4696304623232acd419ad15597f539a10a014271
+SHA1 (patch-src_bootstrap_src_core_build__steps_install.rs) = cc6558df42c9c9ac28fdb2ff180bdaa7f22ce816
+SHA1 (patch-src_bootstrap_src_core_builder.rs) = 57bf8e00ea863e5908f46e10bb208d7bc0b5d031
+SHA1 (patch-src_bootstrap_src_lib.rs) = d29bc3c0b335d5e788eecbb02fc08966beef0fb1
+SHA1 (patch-src_llvm-project_llvm_CMakeLists.txt) = 7abfabb6ec70df229a69355f8c76825610165c37
+SHA1 (patch-src_llvm-project_llvm_cmake_modules_AddLLVM.cmake) = e1b2eb2f0b3cf1cf87b443656ae306b3242f6b12
+SHA1 (patch-src_llvm-project_llvm_include_llvm-c_DataTypes.h) = cb011fc19957883c01725797f7c85ed1b20f96f1
+SHA1 (patch-src_llvm-project_llvm_include_llvm_Analysis_ConstantFolding.h) = 39d76e6659143d154ae690ac70781b698a2023d8
+SHA1 (patch-src_llvm-project_llvm_utils_FileCheck_FileCheck.cpp) = 2587c2f4d11ad8f75bf8a16de625135b26bacc15
+SHA1 (patch-src_tools_cargo_src_cargo_core_profiles.rs) = e1af7fde97416e0a269ee34efd37f4f47fcf7a95
+SHA1 (patch-src_tools_cargo_tests_testsuite_build.rs) = 60713699c968f3e389f486e796009d31a5048906
+SHA1 (patch-src_tools_rust-installer_install-template.sh) = 6984546c34a2e4d55a6dbe59baa0d4958184e0b7
+SHA1 (patch-vendor_cc-1.0.73_src_lib.rs) = 98acea9fb98898f63bbb0f6555df5e4b15da2b85
+SHA1 (patch-vendor_crossbeam-utils-0.8.18_no__atomic.rs) = d4d9288cb199af9bc7e321fbd2b42860aed954ec
+SHA1 (patch-vendor_libc-0.2.148_src_unix_bsd_netbsdlike_netbsd_mips.rs) = 0895df54084281263b9dae67e57f68168fb66bd4
+SHA1 (patch-vendor_libc-0.2.148_src_unix_bsd_netbsdlike_netbsd_riscv64.rs) = 8699853de4225d4e5953d6bf17b59bc463fa7b5d
+SHA1 (patch-vendor_libc-0.2.151_src_unix_solarish_mod.rs) = 50a296ba939f8c12a445526b16f50e8111a762a7
+SHA1 (patch-vendor_rustc-ap-rustc__target_src_spec_aarch64__be__unknown__netbsd.rs) = 4e86aec4c89db9a331950a12f8ec7b8aaa50eed7
diff --git a/rust179/do-cross.mk b/rust179/do-cross.mk
new file mode 100644
index 0000000000..2c8bbec90d
--- /dev/null
+++ b/rust179/do-cross.mk
@@ -0,0 +1,107 @@
+# $NetBSD$
+# Do all the NetBSD cross builds
+# Collect the bootstrap kits in dist/
+
+VERSION!=	make show-var VARNAME=PKGVERSION
+V_NOREV!=	make show-var VARNAME=PKGVERSION_NOREV
+
+SHORT_TARGETS+=		armv7
+SHORT_TARGETS+=		armv6
+SHORT_TARGETS+=		sparc64
+SHORT_TARGETS+=		powerpc
+SHORT_TARGETS+=		arm64
+#SHORT_TARGETS+=		arm64_be
+SHORT_TARGETS+=		i386
+SHORT_TARGETS+=		riscv64
+#SHORT_TARGETS+=		mipsel	# produces mips32 (not mips1) executables
+
+# Conditional local overrides of ROOT.* variables:
+.sinclude "local-roots.mk"
+
+# Root of target directories.
+# Must have dest/ (build.sh's DESTDIR) and tools/ subdirectories
+ROOT.armv7?=		/u/evbarm-armv7hf
+ROOT.armv6?=		/u/evbarm-armv6hf
+ROOT.sparc64?=		/u/sparc64
+ROOT.powerpc?=		/u/macppc
+ROOT.arm64?=		/u/evbarm64
+ROOT.arm64_be?=		/u/evbarm64eb
+ROOT.i386?=		/u/i386
+ROOT.mipsel?=		/u/mipsel
+ROOT.riscv64?=		/u/riscv64
+
+# Mapping to GNU triple
+G_TGT.armv7=		armv7--netbsdelf-eabihf
+G_TGT.armv6=		armv6--netbsdelf-eabihf
+G_TGT.sparc64=		sparc64--netbsd
+G_TGT.powerpc=		powerpc--netbsd
+G_TGT.arm64=		aarch64--netbsd
+G_TGT.arm64_be=		aarch64_be--netbsd
+G_TGT.i386=		i486--netbsdelf
+G_TGT.mipsel=		mipsel--netbsd
+G_TGT.riscv64=		riscv64--netbsd
+
+# Mapping to rust's TARGET specification
+TGT.armv7=		armv7-unknown-netbsd-eabihf
+TGT.armv6=		armv6-unknown-netbsd-eabihf
+TGT.sparc64=		sparc64-unknown-netbsd
+TGT.powerpc=		powerpc-unknown-netbsd
+TGT.arm64=		aarch64-unknown-netbsd
+TGT.arm64_be=		aarch64_be-unknown-netbsd
+TGT.i386=		i586-unknown-netbsd
+TGT.mipsel=		mipsel-unknown-netbsd
+TGT.riscv64=		riscv64gc-unknown-netbsd
+
+# Optional target tweak for bootstrap files
+#TT.powerpc=		powerpc-unknown-netbsd90
+
+WRKDIR=		${.CURDIR}/work
+SCRIPTS=	${WRKDIR}/scripts
+
+#DEBUG=		echo
+
+# Make list of make targets
+.for st in ${SHORT_TARGETS}
+MTGTS+=	do-${st}
+.endfor
+
+all: ${MTGTS}
+
+# Define the individual build targets, used above
+.for st in ${SHORT_TARGETS}
+CA.${st}=--host=${TGT.${st}}
+CA.${st}+=--target=${TGT.${st}}
+CA.${st}+=--set=target.${TGT.${st}}.cc=${SCRIPTS}/gcc-wrap
+CA.${st}+=--set=target.${TGT.${st}}.cxx=${SCRIPTS}/c++-wrap
+CA.${st}+=--set=target.${TGT.${st}}.linker=${SCRIPTS}/gcc-wrap
+CA.${st}+=--set=target.${TGT.${st}}.ar=${ROOT.${st}}/tools/bin/${G_TGT.${st}}-ar
+do-${st}:
+	mkdir -p dist
+	@echo "=======> Cross-building rust for ${st}"
+	${DEBUG} make -f Makefile clean
+	${DEBUG} env \
+		CROSS_ROOT=${ROOT.${st}} \
+		GNU_CROSS_TARGET=${G_TGT.${st}} \
+		make -f Makefile \
+			ADD_CONFIGURE_ARGS="${CA.${st}}" \
+			TARGET=${TGT.${st}}
+	if [ "${TT.${st}}" != "" ]; then \
+		TT=${TT.${st}}; \
+	else \
+		TT=${TGT.${st}}; \
+	fi; \
+	distdir=${WRKDIR}/rustc-${V_NOREV}-src/build/dist; \
+	for comp in rust rust-std; do \
+		src=$${distdir}/$${comp}-${V_NOREV}-${TGT.${st}}.tar.xz; \
+		tgt=dist/$${comp}-${VERSION}-$${TT}.tar.xz; \
+		if [ ! -f "$${tgt}" ]; then \
+			echo ln $${src} $${tgt}; \
+			${DEBUG} ln $${src} $${tgt}; \
+		fi; \
+	done; \
+	src_comp=rust-src-${V_NOREV}.tar.xz; \
+	if [ ! -f dist/$${src_comp} ]; then \
+		echo ln $${distdir}/$${src_comp} dist; \
+		${DEBUG} ln $${distdir}/$${src_comp} dist; \
+	fi
+.endfor
diff --git a/rust179/files/gcc-wrap b/rust179/files/gcc-wrap
new file mode 100644
index 0000000000..957ebfa032
--- /dev/null
+++ b/rust179/files/gcc-wrap
@@ -0,0 +1,199 @@
+#! /bin/sh
+
+# Root of targets tools + dest directories
+# or unset to default to a native build.
+
+# This script assumes target tools in $root/tools 
+# and target's destdir in $root/dest, the result of a NetBSD build.sh.
+# ...or the native root, when we don't cross-compile
+root=${CROSS_ROOT:-/}
+
+incadd=""
+native=false
+if [ $root = "/" ]; then
+	native=true
+else
+	# What's the tools/bin prefix (if we're cross-building)?
+	gnuarch=${GNU_CROSS_TARGET:?}
+
+	# A special hack for netbsd-8 targets.
+	# netbsd-8 has gcc 5.5, but llvm and rust needs >= 7
+	# so we build tools from -9, and try to use that, but
+	# then the include path becomes wrong, and <stdatomic.h>
+	# is no longer picked up automatically by the compiler
+	# from the target destination directory
+	case $gnuarch in
+		sparc64*)	incadd="-I=/usr/include/gcc-5"
+				;;
+
+				# immintrin & from gcc-5 not
+				# compatible with gcc7, apparently
+		i[3456]86*)	incadd="-I=/usr/include/gcc-7"
+				;;
+
+				# mips64 does soft-float
+		mips64*)	madd="-msoft-float"
+				;;
+	esac
+	# We build both for -8 and -9 due to ABI differences,
+	# so can't just test $gnuarch...  Yes, a vile hack.
+	if [ "$root" = "/u/macppc" ]; then
+		incadd="-I=/usr/include/gcc-5"
+	fi
+fi
+
+# Who are we a wrapper for? (Typically either gcc or c++)
+who=$(basename $0 | sed -e 's/-wrap$//')
+
+args=""
+if [ ! -z "$madd" ]; then
+	args="$args $madd"
+fi
+
+# May need to add $linkadd before first -l or fist -L
+linkadd="-Wl,--sysroot=${root}/dest"
+# (perhaps this is overly cautious, other adjustments we do
+# below may be sufficient...)
+# Lib directories to ensure we search and have in run-path
+libs="/lib /usr/lib /usr/pkg/lib"
+
+for d in $libs; do
+	if ! $native; then
+		linkadd="$linkadd -L=$d"
+		linkadd="$linkadd -Wl,-rpath-link=${root}/dest/$d"
+	fi
+	# Run-path is for when we execute on the target,
+	# so no $root prefix
+	linkadd="$linkadd -Wl,-rpath,$d"
+done
+
+# ...and add a placeholder so we can tweak RPATH with chrpath,
+# since chrpath can't extend the length of the run path
+# (This may also not be needed, we use LD_LIBRARY_PATH instead)
+placeholder="placeholder-$(date | openssl dgst -sha1 | \
+	awk '{ print $2 }')"
+linkadd="$linkadd -Wl,-rpath,/$placeholder"
+# the / is a sneaky attempt to let it past cwrapper...
+
+# More debugging
+linkadd="$linkadd -Wl,--verbose"
+
+linktweaked=false
+
+# Step through args, tweak where required
+set -- "$@"
+while [ $# -gt 0 ]; do
+	case "$1" in
+# Insert = at the front of -isystem args.
+# This is to get --sysroot prepended, so that
+# we pick up the correct set of header files.
+# (I thought this wasn't reqired, but apparently it is...)
+		-isystem)
+			shift
+			args="$args -isystem =$1"
+			;;
+# Also doctor -I directives of known paths and
+# redirect them to the --sysroot.
+		-I/usr/include)
+			args="$args -I=/usr/include"
+			;;
+		-I/usr/include/krb5)
+			args="$args -I=/usr/include/krb5"
+			;;
+		-I/usr/pkg/include)
+# Try to drop this...
+			if ! $native; then
+				args="$args -I=/usr/pkg/include"
+			fi
+			;;
+		-I)
+			if [ $2 = "/usr/include" ]; then
+				args="$args -I=/usr/include"
+				shift
+			elif [ $2 = "/usr/include/krb5" ]; then
+				args="$args -I=/usr/include/krb5"
+				shift
+			elif [ $2 = "/usr/pkg/include" ]; then
+# Try to drop this too...
+				if ! $native; then
+					args="$args -I=/usr/pkg/include"
+				fi
+				shift
+			else
+				args="$args -I"
+			fi
+			;;
+		-l*)
+			if ! $linktweaked; then
+				args="$args $linkadd"
+				linktweaked=true
+			fi
+			args="$args $1"
+			;;
+		-L)
+			if ! $linktweaked; then
+				args="$args $linkadd"
+				linktweaked=true
+			fi
+			shift
+			tweaked=false
+			# redirect these to -Wl,--sysroot
+			for d in /lib /usr/lib /usr/pkg/lib; do
+				if [ $1 = $d ]; then
+					args="$args -L =$d"
+					tweaked=true
+				fi
+			done
+			# Not redirected?  If so we need to add
+			if ! $tweaked; then
+				args="$args -L $1"
+			fi
+			;;
+			
+		-L/lib)
+			if ! $linktweaked; then
+				args="$args $linkadd"
+				linktweaked=true
+			fi
+			args="$args -L=/lib"
+			;;
+		-L/usr/lib)
+			if ! $linktweaked; then
+				args="$args $linkadd"
+				linktweaked=true
+			fi
+			args="$args -L=/usr/lib"
+			;;
+		-L/usr/pkg/lib)
+			if ! $linktweaked; then
+				args="$args $linkadd"
+				linktweaked=true
+			fi
+			args="$args -L=/usr/pkg/lib"
+			;;
+		-Wl,--enable-new-dtags)
+			# ignore
+			;;
+		*)
+			args="$args $1"
+			;;
+	esac
+	shift
+done
+
+if $native; then
+	# Try to avoid cwrappers, which does "undocumented magic"
+	# by invoking the compiler "directly".
+	#cmd="/usr/bin/${who} $args"
+	# (however, this wrapper isn't used when buliding natively...)
+	cmd="${who} $args"
+else
+	cmd="${root}/tools/bin/${gnuarch}-${who} \
+		--sysroot=${root}/dest \
+		$incadd \
+		$args"
+fi
+
+# Cannot echo to stdout, messes up e.g. "gcc -print-prog-name=ld" output...
+#echo $cmd >> /tmp/gcc-wrap.log
+exec $cmd
diff --git a/rust179/options.mk b/rust179/options.mk
new file mode 100644
index 0000000000..3557dba720
--- /dev/null
+++ b/rust179/options.mk
@@ -0,0 +1,74 @@
+# $NetBSD: options.mk,v 1.26 2022/07/11 20:13:50 jperkin Exp $
+
+PKG_OPTIONS_VAR=	PKG_OPTIONS.rust
+PKG_SUPPORTED_OPTIONS+=	rust-cargo-static rust-docs
+
+.include "../../mk/bsd.fast.prefs.mk"
+
+# The bundled LLVM current has issues building on SunOS.
+.if ${OPSYS} != "SunOS"
+PKG_SUPPORTED_OPTIONS+=		rust-internal-llvm
+# There may be compatibility issues with the base LLVM on e.g. NetBSD.
+.  if !empty(HAVE_LLVM) || ${MACHINE_PLATFORM:MDarwin-*-aarch64}
+PKG_SUGGESTED_OPTIONS+=		rust-internal-llvm
+.  endif
+.endif
+
+# If cross-building, always use the internal LLVM
+.if !empty(TARGET)
+PKG_SUGGESTED_OPTIONS+=		rust-internal-llvm
+.endif
+
+# NetBSD/sparc64 when using the internal LLVM needs
+# to not use gcc 10.4 or 10.5 (as found in 10.0_BETA or 10.0), ref.
+# https://github.com/rust-lang/rust/issues/117231
+# (however, gcc from 9.x produces a working LLVM).
+.if ${MACHINE_PLATFORM:MNetBSD-10.*-sparc64}
+.  if !empty(PKG_OPTIONS:Mrust-internal-llvm)
+# Require GCC 12 (from pkgsrc) to correctly build the embedded LLVM (17.x).
+GCC_REQD+=	12
+.  endif
+.endif
+
+# Bundle OpenSSL and curl into the cargo binary when producing
+# bootstraps on NetBSD.
+.if ${OPSYS} == "NetBSD" && ${BUILD_TARGET} == "dist"
+PKG_SUGGESTED_OPTIONS+=	rust-cargo-static
+.endif
+
+PKG_OPTIONS_LEGACY_OPTS+=	rust-llvm:rust-internal-llvm
+
+.include "../../mk/bsd.options.mk"
+
+#
+# Use the internal copy of LLVM or the external one?
+#
+.if empty(PKG_OPTIONS:Mrust-internal-llvm)
+.include "../../lang/libunwind/buildlink3.mk"
+.include "../../lang/llvm/buildlink3.mk"
+CONFIGURE_ARGS+=	--enable-llvm-link-shared
+CONFIGURE_ARGS+=	--llvm-libunwind=system
+CONFIGURE_ARGS+=	--llvm-root=${BUILDLINK_PREFIX.llvm}
+.endif
+
+#
+# Link cargo statically against "native" libraries.
+# (openssl and curl specifically).
+#
+.if !empty(PKG_OPTIONS:Mrust-cargo-static)
+CONFIGURE_ARGS+=	--enable-cargo-native-static
+.else
+BUILDLINK_API_DEPENDS.nghttp2+= nghttp2>=1.41.0
+BUILDLINK_API_DEPENDS.curl+= 	curl>=7.67.0
+.include "../../www/curl/buildlink3.mk"
+.include "../../security/openssl/buildlink3.mk"
+.endif
+
+#
+# Install documentation.
+#
+.if !empty(PKG_OPTIONS:Mrust-docs)
+CONFIGURE_ARGS+=	--enable-docs
+.else
+CONFIGURE_ARGS+=	--disable-docs
+.endif
diff --git a/rust179/patches/patch-compiler_rustc__codegen__ssa_src_back_linker.rs b/rust179/patches/patch-compiler_rustc__codegen__ssa_src_back_linker.rs
new file mode 100644
index 0000000000..21e000a69a
--- /dev/null
+++ b/rust179/patches/patch-compiler_rustc__codegen__ssa_src_back_linker.rs
@@ -0,0 +1,15 @@
+$NetBSD$
+
+Do not use @rpath on Darwin.
+
+--- compiler/rustc_codegen_ssa/src/back/linker.rs.orig	2022-12-12 16:02:12.000000000 +0000
++++ compiler/rustc_codegen_ssa/src/back/linker.rs
+@@ -318,7 +318,7 @@ impl<'a> GccLinker<'a> {
+             // principled solution at some point to force the compiler to pass
+             // the right `-Wl,-install_name` with an `@rpath` in it.
+             if self.sess.opts.cg.rpath || self.sess.opts.unstable_opts.osx_rpath_install_name {
+-                let mut rpath = OsString::from("@rpath/");
++                let mut rpath = OsString::from("@PREFIX@/lib/");
+                 rpath.push(out_filename.file_name().unwrap());
+                 self.linker_args(&[OsString::from("-install_name"), rpath]);
+             }
diff --git a/rust179/patches/patch-compiler_rustc__llvm_build.rs b/rust179/patches/patch-compiler_rustc__llvm_build.rs
new file mode 100644
index 0000000000..b000456d6d
--- /dev/null
+++ b/rust179/patches/patch-compiler_rustc__llvm_build.rs
@@ -0,0 +1,50 @@
+$NetBSD$
+
+Fix build on NetBSD HEAD-llvm. XXX there is probably a better way to do this.
+
+Pick up -latomic tweak from
+https://github.com/rust-lang/rust/issues/104220
+and
+https://github.com/rust-lang/rust/pull/104572
+
+--- compiler/rustc_llvm/build.rs.orig	2023-10-03 02:52:17.000000000 +0000
++++ compiler/rustc_llvm/build.rs
+@@ -249,6 +249,10 @@ fn main() {
+     {
+         // 32-bit targets need to link libatomic.
+         println!("cargo:rustc-link-lib=atomic");
++        if target.contains("netbsd")
++        {
++            println!("cargo:rustc-link-lib=z");
++        }
+     } else if target.contains("windows-gnu") {
+         println!("cargo:rustc-link-lib=shell32");
+         println!("cargo:rustc-link-lib=uuid");
+@@ -261,7 +265,11 @@ fn main() {
+         // On NetBSD/i386, gcc and g++ is built for i486 (to maximize backward compat)
+         // However, LLVM insists on using 64-bit atomics.
+         // This gives rise to a need to link rust itself with -latomic for these targets
+-        if target.starts_with("i586") || target.starts_with("i686") {
++        if target.starts_with("i386") 
++           || target.starts_with("i486") 
++           || target.starts_with("i586") 
++           || target.starts_with("i686")
++        {
+             println!("cargo:rustc-link-lib=atomic");
+         }
+         println!("cargo:rustc-link-lib=z");
+@@ -352,7 +360,13 @@ fn main() {
+         "c++"
+     } else if target.contains("netbsd") && llvm_static_stdcpp.is_some() {
+         // NetBSD uses a separate library when relocation is required
+-        "stdc++_p"
++	if env::var_os("PKGSRC_HAVE_LIBCPP").is_some() {
++            "c++_pic"
++	} else {
++            "stdc++_pic"
++	}
++    } else if env::var_os("PKGSRC_HAVE_LIBCPP").is_some() {
++	"c++"
+     } else if llvm_use_libcxx.is_some() {
+         "c++"
+     } else {
diff --git a/rust179/patches/patch-compiler_rustc__target_src_spec_base_netbsd.rs b/rust179/patches/patch-compiler_rustc__target_src_spec_base_netbsd.rs
new file mode 100644
index 0000000000..c1ed446d2f
--- /dev/null
+++ b/rust179/patches/patch-compiler_rustc__target_src_spec_base_netbsd.rs
@@ -0,0 +1,32 @@
+$NetBSD$
+
+For the benefit of powerpc, when libatomic-links is installed,
+search the directory containing the symlinks to -latomic.
+
+--- compiler/rustc_target/src/spec/base/netbsd.rs.orig	2024-01-06 19:57:14.887897867 +0000
++++ compiler/rustc_target/src/spec/base/netbsd.rs
+@@ -1,12 +1,23 @@
+-use crate::spec::{cvs, RelroLevel, TargetOptions};
++use crate::spec::{cvs, Cc, Lld, RelroLevel, LinkerFlavor, TargetOptions};
+ 
+ pub fn opts() -> TargetOptions {
++    let add_linker_paths =
++        &[
++            // For the benefit of powerpc, when libatomic-links is installed,
++            "-Wl,-R@PREFIX@/lib/libatomic",
++            "-Wl,-L@PREFIX@/lib/libatomic",
++        ];
++    let pre_link_args = TargetOptions::link_args(
++        LinkerFlavor::Gnu(Cc::Yes, Lld::No),
++        add_linker_paths
++    );
+     TargetOptions {
+         os: "netbsd".into(),
+         dynamic_linking: true,
+         families: cvs!["unix"],
+         no_default_libraries: false,
+         has_rpath: true,
++        pre_link_args,
+         position_independent_executables: true,
+         relro_level: RelroLevel::Full,
+         has_thread_local: true,
diff --git a/rust179/patches/patch-compiler_rustc__target_src_spec_mod.rs b/rust179/patches/patch-compiler_rustc__target_src_spec_mod.rs
new file mode 100644
index 0000000000..324f6c804d
--- /dev/null
+++ b/rust179/patches/patch-compiler_rustc__target_src_spec_mod.rs
@@ -0,0 +1,14 @@
+$NetBSD$
+
+Add entry for NetBSD/mips64el.
+
+--- compiler/rustc_target/src/spec/mod.rs.orig	2024-01-13 14:20:59.236278792 +0000
++++ compiler/rustc_target/src/spec/mod.rs
+@@ -1532,6 +1532,7 @@ supported_targets! {
+     ("armv7-unknown-netbsd-eabihf", armv7_unknown_netbsd_eabihf),
+     ("i586-unknown-netbsd", i586_unknown_netbsd),
+     ("i686-unknown-netbsd", i686_unknown_netbsd),
++    ("mips64el-unknown-netbsd", mips64el_unknown_netbsd),
+     ("mipsel-unknown-netbsd", mipsel_unknown_netbsd),
+     ("powerpc-unknown-netbsd", powerpc_unknown_netbsd),
+     ("riscv64gc-unknown-netbsd", riscv64gc_unknown_netbsd),
diff --git a/rust179/patches/patch-compiler_rustc__target_src_spec_targets_mips64el__unknown__netbsd.rs b/rust179/patches/patch-compiler_rustc__target_src_spec_targets_mips64el__unknown__netbsd.rs
new file mode 100644
index 0000000000..e4ff43501d
--- /dev/null
+++ b/rust179/patches/patch-compiler_rustc__target_src_spec_targets_mips64el__unknown__netbsd.rs
@@ -0,0 +1,35 @@
+$NetBSD$
+
+Provide a mips64el target with N32, suitable for NetBSD/mips64el.
+
+--- compiler/rustc_target/src/spec/targets/mips64el_unknown_netbsd.rs.orig	2024-01-13 14:16:30.122042614 +0000
++++ compiler/rustc_target/src/spec/targets/mips64el_unknown_netbsd.rs
+@@ -0,0 +1,28 @@
++use crate::abi::Endian;
++use crate::spec::{base, Target, TargetOptions};
++
++pub fn target() -> Target {
++    let mut base = base::netbsd::opts();
++    base.max_atomic_width = Some(32);
++    base.cpu = "mips32".into();
++
++    Target {
++        llvm_target: "mipsel-unknown-netbsd".into(),
++        metadata: crate::spec::TargetMetadata {
++            description: None,
++            tier: None,
++            host_tools: None,
++            std: None,
++        },
++        pointer_width: 32,
++        data_layout: "e-m:m-p:32:32-i8:8:32-i16:16:32-i64:64-n32-S64".into(),
++        arch: "mips".into(),
++        options: TargetOptions {
++            abi: "n32".into(),
++            features: "+soft-float,+abi=n32".into(),
++            endian: Endian::Little,
++            mcount: "__mcount".into(),
++            ..base
++        },
++    }
++}
diff --git a/rust179/patches/patch-library_backtrace_src_symbolize_gimli.rs b/rust179/patches/patch-library_backtrace_src_symbolize_gimli.rs
new file mode 100644
index 0000000000..0ed9af7822
--- /dev/null
+++ b/rust179/patches/patch-library_backtrace_src_symbolize_gimli.rs
@@ -0,0 +1,14 @@
+$NetBSD$
+
+Add NetBSD to the family who is in the unix class.
+
+--- library/backtrace/src/symbolize/gimli.rs.orig	2022-04-04 09:41:26.000000000 +0000
++++ library/backtrace/src/symbolize/gimli.rs
+@@ -38,6 +38,7 @@ cfg_if::cfg_if! {
+         target_os = "ios",
+         target_os = "linux",
+         target_os = "macos",
++        target_os = "netbsd",
+         target_os = "openbsd",
+         target_os = "solaris",
+         target_os = "illumos",
diff --git a/rust179/patches/patch-library_backtrace_src_symbolize_gimli_elf.rs b/rust179/patches/patch-library_backtrace_src_symbolize_gimli_elf.rs
new file mode 100644
index 0000000000..c8ee922920
--- /dev/null
+++ b/rust179/patches/patch-library_backtrace_src_symbolize_gimli_elf.rs
@@ -0,0 +1,25 @@
+$NetBSD$
+
+Make NetBSD also find its debug libraries, if present.
+
+--- library/backtrace/src/symbolize/gimli/elf.rs.orig	2022-04-04 09:41:26.000000000 +0000
++++ library/backtrace/src/symbolize/gimli/elf.rs
+@@ -304,11 +304,17 @@ fn decompress_zlib(input: &[u8], output:
+     }
+ }
+ 
++#[cfg(target_os = "netbsd")]
++const DEBUG_PATH: &[u8] = b"/usr/libdata/debug";
++#[cfg(not(target_os = "netbsd"))]
+ const DEBUG_PATH: &[u8] = b"/usr/lib/debug";
+ 
+ fn debug_path_exists() -> bool {
+     cfg_if::cfg_if! {
+-        if #[cfg(any(target_os = "freebsd", target_os = "hurd", target_os = "linux"))] {
++        if #[cfg(any(target_os = "freebsd",
++                     target_os = "netbsd",
++                     target_os = "hurd",
++                     target_os = "linux"))] {
+             use core::sync::atomic::{AtomicU8, Ordering};
+             static DEBUG_PATH_EXISTS: AtomicU8 = AtomicU8::new(0);
+ 
diff --git a/rust179/patches/patch-library_std_src_sys_pal_unix_mod.rs b/rust179/patches/patch-library_std_src_sys_pal_unix_mod.rs
new file mode 100644
index 0000000000..403ccd725e
--- /dev/null
+++ b/rust179/patches/patch-library_std_src_sys_pal_unix_mod.rs
@@ -0,0 +1,14 @@
+$NetBSD$
+
+Add libexecinfo for backtrace() on NetBSD.
+
+--- library/std/src/sys/pal/unix/mod.rs.orig	2024-03-22 12:47:54.470537834 +0000
++++ library/std/src/sys/pal/unix/mod.rs
+@@ -384,6 +384,7 @@ cfg_if::cfg_if! {
+         #[link(name = "pthread")]
+         extern "C" {}
+     } else if #[cfg(target_os = "netbsd")] {
++        #[link(name = "execinfo")]
+         #[link(name = "pthread")]
+         #[link(name = "rt")]
+         extern "C" {}
diff --git a/rust179/patches/patch-library_std_src_sys_pal_unix_thread__parking_netbsd.rs b/rust179/patches/patch-library_std_src_sys_pal_unix_thread__parking_netbsd.rs
new file mode 100644
index 0000000000..76757ba982
--- /dev/null
+++ b/rust179/patches/patch-library_std_src_sys_pal_unix_thread__parking_netbsd.rs
@@ -0,0 +1,34 @@
+$NetBSD$
+
+Try to cast to make this build, to avoid
+
+error[E0277]: the trait bound `i32: core::convert::From<u32>` is not satisfied
+  --> library/std/src/sys/unix/thread_parking/netbsd.rs:37:37
+   |
+37 |         tv_nsec: dur.subsec_nanos().into(),
+   |                                     ^^^^ the trait `core::convert::From<u32>` is not implemented for `i32`
+   |
+   = help: the following other types implement trait `core::convert::From<T>`:
+             <i32 as core::convert::From<NonZeroI32>>
+             <i32 as core::convert::From<bool>>
+             <i32 as core::convert::From<i16>>
+             <i32 as core::convert::From<i8>>
+             <i32 as core::convert::From<u16>>
+             <i32 as core::convert::From<u8>>
+   = note: required for `u32` to implement `core::convert::Into<i32>`
+
+For more information about this error, try `rustc --explain E0277`.
+
+This to un-break the 32-bit ports ... again.
+
+--- library/std/src/sys/pal/unix/thread_parking/netbsd.rs.orig	2024-03-22 14:07:26.254534488 +0000
++++ library/std/src/sys/pal/unix/thread_parking/netbsd.rs
+@@ -34,7 +34,7 @@ pub fn park_timeout(dur: Duration, hint:
+         // Saturate so that the operation will definitely time out
+         // (even if it is after the heat death of the universe).
+         tv_sec: dur.as_secs().try_into().ok().unwrap_or(time_t::MAX),
+-        tv_nsec: dur.subsec_nanos().into(),
++        tv_nsec: (dur.subsec_nanos() as libc::c_long).into(),
+     };
+ 
+     // Timeout needs to be mutable since it is modified on NetBSD 9.0 and
diff --git a/rust179/patches/patch-src_bootstrap_bootstrap.py b/rust179/patches/patch-src_bootstrap_bootstrap.py
new file mode 100644
index 0000000000..20489b8ae1
--- /dev/null
+++ b/rust179/patches/patch-src_bootstrap_bootstrap.py
@@ -0,0 +1,47 @@
+$NetBSD: patch-src_bootstrap_bootstrap.py,v 1.4 2020/02/17 20:24:18 jperkin Exp $
+
+Use `uname -p` on NetBSD, as that is reliable and sensible there.
+Handle earmv[67]hf for NetBSD.
+Also use @PREFIX@ and not $ORIGIN in rpath.
+
+--- src/bootstrap/bootstrap.py.orig	2023-07-12 03:32:40.000000000 +0000
++++ src/bootstrap/bootstrap.py
+@@ -271,6 +271,11 @@ def default_build_triple(verbose):
+         'GNU': 'unknown-hurd',
+     }
+ 
++    # For NetBSD, use `uname -p`, as there it is reliable & sensible
++    if kernel == 'NetBSD':
++        cputype = subprocess.check_output(
++            ['uname', '-p']).strip().decode(default_encoding)
++
+     # Consider the direct transformation first and then the special cases
+     if kernel in kerneltype_mapper:
+         kernel = kerneltype_mapper[kernel]
+@@ -374,10 +379,16 @@ def default_build_triple(verbose):
+             kernel = 'linux-androideabi'
+         else:
+             kernel += 'eabihf'
+-    elif cputype in {'armv7l', 'armv8l'}:
++    elif cputype in {'armv6hf', 'earmv6hf'}:
++        cputype = 'armv6'
++        if kernel == 'unknown-netbsd':
++            kernel += '-eabihf'
++    elif cputype in {'armv7l', 'earmv7hf', 'armv8l'}:
+         cputype = 'armv7'
+         if kernel == 'linux-android':
+             kernel = 'linux-androideabi'
++        elif kernel == 'unknown-netbsd':
++            kernel += '-eabihf'
+         else:
+             kernel += 'eabihf'
+     elif cputype == 'mips':
+@@ -735,7 +746,7 @@ class RustBuild(object):
+         rpath_entries = [
+             # Relative default, all binary and dynamic libraries we ship
+             # appear to have this (even when `../lib` is redundant).
+-            "$ORIGIN/../lib",
++            "@PREFIX@/lib",
+             os.path.join(os.path.realpath(nix_deps_dir), "lib")
+         ]
+         patchelf_args = ["--set-rpath", ":".join(rpath_entries)]
diff --git a/rust179/patches/patch-src_bootstrap_src_core_build__steps_compile.rs b/rust179/patches/patch-src_bootstrap_src_core_build__steps_compile.rs
new file mode 100644
index 0000000000..a14e2a2bd8
--- /dev/null
+++ b/rust179/patches/patch-src_bootstrap_src_core_build__steps_compile.rs
@@ -0,0 +1,15 @@
+$NetBSD$
+
+On Darwin, do not use @rpath for internal libraries.
+
+--- src/bootstrap/src/core/build_steps/compile.rs.orig	2024-01-06 20:42:20.028206400 +0000
++++ src/bootstrap/src/core/build_steps/compile.rs
+@@ -626,7 +626,7 @@ fn copy_sanitizers(
+             || target == "x86_64-apple-ios"
+         {
+             // Update the library’s install name to reflect that it has been renamed.
+-            apple_darwin_update_library_name(&dst, &format!("@rpath/{}", &runtime.name));
++            apple_darwin_update_library_name(&dst, &format!("@PREFIX@/lib/{}", &runtime.name));
+             // Upon renaming the install name, the code signature of the file will invalidate,
+             // so we will sign it again.
+             apple_darwin_sign_file(&dst);
diff --git a/rust179/patches/patch-src_bootstrap_src_core_build__steps_install.rs b/rust179/patches/patch-src_bootstrap_src_core_build__steps_install.rs
new file mode 100644
index 0000000000..8fa745ac41
--- /dev/null
+++ b/rust179/patches/patch-src_bootstrap_src_core_build__steps_install.rs
@@ -0,0 +1,13 @@
+$NetBSD$
+
+--- src/bootstrap/src/core/build_steps/install.rs.orig	2006-07-24 01:21:28.000000000 +0000
++++ src/bootstrap/src/core/build_steps/install.rs
+@@ -200,7 +200,7 @@ macro_rules! install {
+ install!((self, builder, _config),
+     Docs, path = "src/doc", _config.docs, only_hosts: false, {
+         let tarball = builder.ensure(dist::Docs { host: self.target }).expect("missing docs");
+-        install_sh(builder, "docs", self.compiler.stage, Some(self.target), &tarball);
++        install_sh(builder, "rust", self.compiler.stage, Some(self.target), &tarball);
+     };
+     Std, path = "library/std", true, only_hosts: false, {
+         // `expect` should be safe, only None when host != build, but this
diff --git a/rust179/patches/patch-src_bootstrap_src_core_builder.rs b/rust179/patches/patch-src_bootstrap_src_core_builder.rs
new file mode 100644
index 0000000000..f96f1e470c
--- /dev/null
+++ b/rust179/patches/patch-src_bootstrap_src_core_builder.rs
@@ -0,0 +1,15 @@
+$NetBSD$
+
+Use @PREFIX@, not $ORIGIN in rpath.
+
+--- src/bootstrap/src/core/builder.rs.orig	2024-02-04 13:18:05.000000000 +0000
++++ src/bootstrap/src/core/builder.rs
+@@ -2416,7 +2416,7 @@ impl Cargo {
+                 Some(format!("-Wl,-rpath,@loader_path/../{libdir}"))
+             } else if !target.is_windows() && !target.contains("aix") && !target.contains("xous") {
+                 self.rustflags.arg("-Clink-args=-Wl,-z,origin");
+-                Some(format!("-Wl,-rpath,$ORIGIN/../{libdir}"))
++                Some(format!("-Wl,-rpath,@PREFIX@/{libdir}"))
+             } else {
+                 None
+             };
diff --git a/rust179/patches/patch-src_bootstrap_src_lib.rs b/rust179/patches/patch-src_bootstrap_src_lib.rs
new file mode 100644
index 0000000000..6eae1d06df
--- /dev/null
+++ b/rust179/patches/patch-src_bootstrap_src_lib.rs
@@ -0,0 +1,23 @@
+$NetBSD$
+
+Don't filter out optimization flags.
+FreeBSD has a particular C++ runtime library name
+
+--- src/bootstrap/src/lib.rs.orig	2024-01-06 20:52:50.892941220 +0000
++++ src/bootstrap/src/lib.rs
+@@ -1195,13 +1195,13 @@ impl Build {
+             .args()
+             .iter()
+             .map(|s| s.to_string_lossy().into_owned())
+-            .filter(|s| !s.starts_with("-O") && !s.starts_with("/O"))
+             .collect::<Vec<String>>();
+ 
+         // If we're compiling C++ on macOS then we add a flag indicating that
+         // we want libc++ (more filled out than libstdc++), ensuring that
+         // LLVM/etc are all properly compiled.
+-        if matches!(c, CLang::Cxx) && target.contains("apple-darwin") {
++        if matches!(c, CLang::Cxx) && 
++            (target.contains("apple-darwin") || target.contains("freebsd")) {
+             base.push("-stdlib=libc++".into());
+         }
+ 
diff --git a/rust179/patches/patch-src_llvm-project_llvm_CMakeLists.txt b/rust179/patches/patch-src_llvm-project_llvm_CMakeLists.txt
new file mode 100644
index 0000000000..2477a555c8
--- /dev/null
+++ b/rust179/patches/patch-src_llvm-project_llvm_CMakeLists.txt
@@ -0,0 +1,18 @@
+$NetBSD: patch-src_llvm-project_llvm_CMakeLists.txt,v 1.1 2019/04/14 12:42:03 he Exp $
+
+Don't implement sys/regset.h workaround, fix source instead.
+
+--- src/llvm-project/llvm/CMakeLists.txt.orig	2018-03-10 02:51:13.000000000 +0000
++++ src/llvm-project/llvm/CMakeLists.txt
+@@ -939,11 +939,6 @@ if(LLVM_TARGET_IS_CROSSCOMPILE_HOST)
+ # (this is a variable that CrossCompile sets on recursive invocations)
+ endif()
+ 
+-if( ${CMAKE_SYSTEM_NAME} MATCHES SunOS )
+-   # special hack for Solaris to handle crazy system sys/regset.h
+-   include_directories("${LLVM_MAIN_INCLUDE_DIR}/llvm/Support/Solaris")
+-endif( ${CMAKE_SYSTEM_NAME} MATCHES SunOS )
+-
+ # Make sure we don't get -rdynamic in every binary. For those that need it,
+ # use export_executable_symbols(target).
+ set(CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS "")
diff --git a/rust179/patches/patch-src_llvm-project_llvm_cmake_modules_AddLLVM.cmake b/rust179/patches/patch-src_llvm-project_llvm_cmake_modules_AddLLVM.cmake
new file mode 100644
index 0000000000..b213c40364
--- /dev/null
+++ b/rust179/patches/patch-src_llvm-project_llvm_cmake_modules_AddLLVM.cmake
@@ -0,0 +1,49 @@
+$NetBSD: patch-src_llvm-project_llvm_cmake_modules_AddLLVM.cmake,v 1.3 2020/08/06 11:42:56 jperkin Exp $
+
+On Darwin, use correct install-name for shared libraries.
+
+Undo some of the RPATH magic so that cross-building
+works inside pkgsrc again (indirectly eliminates $ORIGIN rpath
+handling / editing, $ORIGIN handling is partially undone by cwrappers
+in pkgsrc).
+
+--- src/llvm-project/llvm/cmake/modules/AddLLVM.cmake.orig	2023-07-12 03:33:01.000000000 +0000
++++ src/llvm-project/llvm/cmake/modules/AddLLVM.cmake
+@@ -2311,7 +2311,7 @@ function(llvm_setup_rpath name)
+   endif()
+ 
+   if (APPLE)
+-    set(_install_name_dir INSTALL_NAME_DIR "@rpath")
++    set(_install_name_dir INSTALL_NAME_DIR "${CMAKE_INSTALL_PREFIX}/lib")
+     set(_install_rpath "@loader_path/../lib${LLVM_LIBDIR_SUFFIX}" ${extra_libdir})
+   elseif(${CMAKE_SYSTEM_NAME} MATCHES "AIX" AND BUILD_SHARED_LIBS)
+     # $ORIGIN is not interpreted at link time by aix ld.
+@@ -2320,8 +2320,7 @@ function(llvm_setup_rpath name)
+     # FIXME: update this when there is better solution.
+     set(_install_rpath "${LLVM_LIBRARY_OUTPUT_INTDIR}" "${CMAKE_INSTALL_PREFIX}/lib${LLVM_LIBDIR_SUFFIX}" ${extra_libdir})
+   elseif(UNIX)
+-    set(_build_rpath "\$ORIGIN/../lib${LLVM_LIBDIR_SUFFIX}" ${extra_libdir})
+-    set(_install_rpath "\$ORIGIN/../lib${LLVM_LIBDIR_SUFFIX}")
++    set(_install_rpath "\$ORIGIN/../lib${LLVM_LIBDIR_SUFFIX}" ${extra_libdir})
+     if(${CMAKE_SYSTEM_NAME} MATCHES "(FreeBSD|DragonFly)")
+       set_property(TARGET ${name} APPEND_STRING PROPERTY
+                    LINK_FLAGS " -Wl,-z,origin ")
+@@ -2335,16 +2334,9 @@ function(llvm_setup_rpath name)
+     return()
+   endif()
+ 
+-  # Enable BUILD_WITH_INSTALL_RPATH unless CMAKE_BUILD_RPATH is set and not
+-  # building for macOS or AIX, as those platforms seemingly require it.
+-  # On AIX, the tool chain doesn't support modifying rpaths/libpaths for XCOFF
+-  # on install at the moment, so BUILD_WITH_INSTALL_RPATH is required.
++  # Enable BUILD_WITH_INSTALL_RPATH unless CMAKE_BUILD_RPATH is set.
+   if("${CMAKE_BUILD_RPATH}" STREQUAL "")
+-    if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin|AIX")
+-      set_property(TARGET ${name} PROPERTY BUILD_WITH_INSTALL_RPATH ON)
+-    else()
+-      set_property(TARGET ${name} APPEND PROPERTY BUILD_RPATH "${_build_rpath}")
+-    endif()
++    set_property(TARGET ${name} PROPERTY BUILD_WITH_INSTALL_RPATH ON)
+   endif()
+ 
+   set_target_properties(${name} PROPERTIES
diff --git a/rust179/patches/patch-src_llvm-project_llvm_include_llvm-c_DataTypes.h b/rust179/patches/patch-src_llvm-project_llvm_include_llvm-c_DataTypes.h
new file mode 100644
index 0000000000..7250a1f149
--- /dev/null
+++ b/rust179/patches/patch-src_llvm-project_llvm_include_llvm-c_DataTypes.h
@@ -0,0 +1,34 @@
+$NetBSD: patch-src_llvm-project_llvm_include_llvm-c_DataTypes.h,v 1.1 2019/04/14 12:42:03 he Exp $
+
+Don't implement sys/regset.h workaround, fix source instead.
+
+--- src/llvm-project/llvm/include/llvm-c/DataTypes.h.orig	2021-04-17 01:50:37.000000000 +0000
++++ src/llvm-project/llvm/include/llvm-c/DataTypes.h
+@@ -77,4 +77,27 @@ typedef signed int ssize_t;
+ # define UINT64_MAX 0xffffffffffffffffULL
+ #endif
+ 
++#if defined(__sun)
++#include <sys/regset.h>
++#undef CS
++#undef DS
++#undef ES
++#undef FS
++#undef GS
++#undef SS
++#undef EAX
++#undef ECX
++#undef EDX
++#undef EBX
++#undef ESP
++#undef EBP
++#undef ESI
++#undef EDI
++#undef EIP
++#undef UESP
++#undef EFL
++#undef ERR
++#undef TRAPNO
++#endif
++
+ #endif /* LLVM_C_DATATYPES_H */
diff --git a/rust179/patches/patch-src_llvm-project_llvm_include_llvm_Analysis_ConstantFolding.h b/rust179/patches/patch-src_llvm-project_llvm_include_llvm_Analysis_ConstantFolding.h
new file mode 100644
index 0000000000..37d491478d
--- /dev/null
+++ b/rust179/patches/patch-src_llvm-project_llvm_include_llvm_Analysis_ConstantFolding.h
@@ -0,0 +1,17 @@
+$NetBSD: patch-src_llvm-project_llvm_include_llvm_Analysis_ConstantFolding.h,v 1.1 2019/04/14 12:42:03 he Exp $
+
+Fix SunOS CS conflict not handled by include/llvm-c/DataTypes.h
+
+--- src/llvm-project/llvm/include/llvm/Analysis/ConstantFolding.h.orig	2018-08-01 16:32:37.000000000 +0000
++++ src/llvm-project/llvm/include/llvm/Analysis/ConstantFolding.h
+@@ -19,6 +19,10 @@
+ #ifndef LLVM_ANALYSIS_CONSTANTFOLDING_H
+ #define LLVM_ANALYSIS_CONSTANTFOLDING_H
+ 
++#ifdef __sun
++#undef CS
++#endif
++
+ #include <stdint.h>
+ 
+ namespace llvm {
diff --git a/rust179/patches/patch-src_llvm-project_llvm_utils_FileCheck_FileCheck.cpp b/rust179/patches/patch-src_llvm-project_llvm_utils_FileCheck_FileCheck.cpp
new file mode 100644
index 0000000000..02c93ff2ec
--- /dev/null
+++ b/rust179/patches/patch-src_llvm-project_llvm_utils_FileCheck_FileCheck.cpp
@@ -0,0 +1,15 @@
+$NetBSD: patch-src_llvm-project_llvm_utils_FileCheck_FileCheck.cpp,v 1.2 2019/10/02 12:51:43 he Exp $
+
+Avoid ambiguous function call.
+
+--- src/llvm-project/llvm/utils/FileCheck/FileCheck.cpp.orig	2019-02-12 15:22:48.000000000 +0000
++++ src/llvm-project/llvm/utils/FileCheck/FileCheck.cpp
+@@ -592,7 +592,7 @@ static void DumpAnnotatedInput(raw_ostre
+   unsigned LineCount = InputFileText.count('\n');
+   if (InputFileEnd[-1] != '\n')
+     ++LineCount;
+-  unsigned LineNoWidth = std::log10(LineCount) + 1;
++  unsigned LineNoWidth = std::log10((float)LineCount) + 1;
+   // +3 below adds spaces (1) to the left of the (right-aligned) line numbers
+   // on input lines and (2) to the right of the (left-aligned) labels on
+   // annotation lines so that input lines and annotation lines are more
diff --git a/rust179/patches/patch-src_tools_cargo_src_cargo_core_profiles.rs b/rust179/patches/patch-src_tools_cargo_src_cargo_core_profiles.rs
new file mode 100644
index 0000000000..ac9ad7239c
--- /dev/null
+++ b/rust179/patches/patch-src_tools_cargo_src_cargo_core_profiles.rs
@@ -0,0 +1,17 @@
+$NetBSD: patch-src_tools_cargo_src_cargo_core_profiles.rs,v 1.3 2019/03/07 20:19:11 jperkin Exp $
+
+Turn off incremental builds for sparc64, ref.
+https://sources.debian.org/patches/cargo/0.29.0-1/2007_sparc64_disable_incremental_build.patch/
+
+--- src/tools/cargo/src/cargo/core/profiles.rs.orig	2023-07-12 03:33:05.000000000 +0000
++++ src/tools/cargo/src/cargo/core/profiles.rs
+@@ -681,6 +681,9 @@ impl Profile {
+             debuginfo: DebugInfo::Resolved(TomlDebugInfo::Full),
+             debug_assertions: true,
+             overflow_checks: true,
++            #[cfg(target_arch = "sparc64")]
++            incremental: false,
++            #[cfg(not(target_arch = "sparc64"))]
+             incremental: true,
+             ..Profile::default()
+         }
diff --git a/rust179/patches/patch-src_tools_cargo_tests_testsuite_build.rs b/rust179/patches/patch-src_tools_cargo_tests_testsuite_build.rs
new file mode 100644
index 0000000000..7ffba0f965
--- /dev/null
+++ b/rust179/patches/patch-src_tools_cargo_tests_testsuite_build.rs
@@ -0,0 +1,31 @@
+$NetBSD: patch-src_tools_cargo_tests_testsuite_build.rs,v 1.5 2019/08/29 14:09:57 he Exp $
+
+Don't attempt incremental operations on sparc64, ref.
+https://sources.debian.org/patches/cargo/0.29.0-1/2007_sparc64_disable_incremental_build.patch/
+
+--- src/tools/cargo/tests/testsuite/build.rs.orig	2019-08-13 06:27:40.000000000 +0000
++++ src/tools/cargo/tests/testsuite/build.rs
+@@ -47,6 +47,7 @@ fn cargo_fail_with_no_stderr() {
+ 
+ /// Checks that the `CARGO_INCREMENTAL` environment variable results in
+ /// `rustc` getting `-C incremental` passed to it.
++#[cfg(not(target_arch = "sparc64"))]
+ #[cargo_test]
+ fn cargo_compile_incremental() {
+     let p = project()
+@@ -69,6 +70,7 @@ fn cargo_compile_incremental() {
+         .run();
+ }
+ 
++#[cfg(not(target_arch = "sparc64"))]
+ #[cargo_test]
+ fn incremental_profile() {
+     let p = project()
+@@ -111,6 +113,7 @@ fn incremental_profile() {
+         .run();
+ }
+ 
++#[cfg(not(target_arch = "sparc64"))]
+ #[cargo_test]
+ fn incremental_config() {
+     let p = project()
diff --git a/rust179/patches/patch-src_tools_rust-installer_install-template.sh b/rust179/patches/patch-src_tools_rust-installer_install-template.sh
new file mode 100644
index 0000000000..d4036445de
--- /dev/null
+++ b/rust179/patches/patch-src_tools_rust-installer_install-template.sh
@@ -0,0 +1,179 @@
+$NetBSD: patch-src_tools_rust-installer_install-template.sh,v 1.5 2021/06/09 13:42:30 adam Exp $
+
+No logging to 'install.log'.
+Do not create 'uninstall.sh'.
+Do not make file backups (filename.old), so these will not end up in the final package.
+
+Rewrite to not use a whole lot of subprocesses just for doing
+pattern matching and substitution in the install phase using "grep"
+and "sed" when shell builtin "case" and "omit shortest match" ops
+should do just fine.
+
+--- src/tools/rust-installer/install-template.sh.orig	2023-12-21 16:55:28.000000000 +0000
++++ src/tools/rust-installer/install-template.sh
+@@ -6,20 +6,12 @@ set -u
+ init_logging() {
+     local _abs_libdir="$1"
+     local _logfile="$_abs_libdir/$TEMPLATE_REL_MANIFEST_DIR/install.log"
+-    rm -f "$_logfile"
+-    need_ok "failed to remove old installation log"
+-    touch "$_logfile"
+-    need_ok "failed to create installation log"
+     LOGFILE="$_logfile"
+ }
+ 
+ log_line() {
+     local _line="$1"
+ 
+-    if [ -n "${LOGFILE-}" -a -e "${LOGFILE-}" ]; then
+-    echo "$_line" >> "$LOGFILE"
+-    # Ignore errors, which may happen e.g. after the manifest dir is deleted
+-    fi
+ }
+ 
+ msg() {
+@@ -433,8 +425,8 @@ uninstall_components() {
+             local _directive
+             while read _directive; do
+ 
+-            local _command=`echo $_directive | cut -f1 -d:`
+-            local _file=`echo $_directive | cut -f2 -d:`
++            local _command=${_directive%%:*}
++            local _file=${_directive#*:}
+ 
+             # Sanity checks
+             if [ ! -n "$_command" ]; then critical_err "malformed installation directive"; fi
+@@ -541,8 +533,8 @@ install_components() {
+     local _directive
+     while read _directive; do
+ 
+-        local _command=`echo $_directive | cut -f1 -d:`
+-        local _file=`echo $_directive | cut -f2 -d:`
++        local _command=${_directive%%:*}
++        local _file=${_directive#*:}
+ 
+         # Sanity checks
+         if [ ! -n "$_command" ]; then critical_err "malformed installation directive"; fi
+@@ -551,36 +543,24 @@ install_components() {
+         # Decide the destination of the file
+         local _file_install_path="$_dest_prefix/$_file"
+ 
+-        if echo "$_file" | grep "^etc/" > /dev/null
+-        then
+-        local _f="$(echo "$_file" | sed 's/^etc\///')"
+-        _file_install_path="$CFG_SYSCONFDIR/$_f"
+-        fi
+-
+-        if echo "$_file" | grep "^bin/" > /dev/null
+-        then
+-        local _f="$(echo "$_file" | sed 's/^bin\///')"
+-        _file_install_path="$CFG_BINDIR/$_f"
+-        fi
+-
+-        if echo "$_file" | grep "^lib/" > /dev/null
+-        then
+-        local _f="$(echo "$_file" | sed 's/^lib\///')"
+-        _file_install_path="$CFG_LIBDIR/$_f"
+-        fi
+-
+-        if echo "$_file" | grep "^share" > /dev/null
+-        then
+-        local _f="$(echo "$_file" | sed 's/^share\///')"
+-        _file_install_path="$CFG_DATADIR/$_f"
+-        fi
+-
+-        if echo "$_file" | grep "^share/man/" > /dev/null
+-        then
+-        local _f="$(echo "$_file" | sed 's/^share\/man\///')"
+-        _file_install_path="$CFG_MANDIR/$_f"
+-        fi
+-
++        case "$_file" in
++            etc/*)
++                local _f=${_file#"etc/"}
++                _file_install_path="$CFG_DESTDIR_PREFIX/share/doc/cargo/$_f"
++                ;;
++            bin/*)
++                local _f=${_file#"bin/"}
++                _file_install_path="$CFG_BINDIR/$_f"
++                ;;
++            lib/*)
++                local _f=${_file#"lib/"}
++                _file_install_path="$CFG_LIBDIR/$_f"
++                ;;
++            share/man/*)
++                local _f=${_file#"share/man/"}
++                _file_install_path="$CFG_MANDIR/$_f"
++                ;;
++            share/doc/*)
+             # HACK: Try to support overriding --docdir.  Paths with the form
+             # "share/doc/$product/" can be redirected to a single --docdir
+             # path. If the following detects that --docdir has been specified
+@@ -591,14 +571,17 @@ install_components() {
+             # contents of those directories are _not_ disjoint. Since this feature
+             # is almost entirely to support 'make install' anyway I don't expect
+             # this problem to be a big deal in practice.
+-            if [ "$CFG_DOCDIR" != "<default>" ]
+-            then
+-            if echo "$_file" | grep "^share/doc/" > /dev/null
+-            then
+-            local _f="$(echo "$_file" | sed 's/^share\/doc\/[^/]*\///')"
+-            _file_install_path="$CFG_DOCDIR/$_f"
+-            fi
+-            fi
++                if [ "$CFG_DOCDIR" != "<default>" ]; then
++                    local _f=${_file#"share/doc/"*/}
++                    _file_install_path="$CFG_DOCDIR/$_f"
++                fi
++                ;;
++            share/*)
++                local _f=${_file#"share/"}
++                _file_install_path="$CFG_DATADIR/$_f"
++                ;;
++        esac
++
+ 
+         # Make sure there's a directory for it
+         make_dir_recursive "$(dirname "$_file_install_path")"
+@@ -615,16 +598,16 @@ install_components() {
+ 
+             verbose_msg "copying file $_file_install_path"
+ 
+-            maybe_backup_path "$_file_install_path"
+-
+-            if echo "$_file" | grep "^bin/" > /dev/null || test -x "$_src_dir/$_component/$_file"
+-            then
+-            run cp "$_src_dir/$_component/$_file" "$_file_install_path"
+-            run chmod 755 "$_file_install_path"
+-            else
++            local mode=644
++            if test -x "$_src_dir/$_component/$_file"; then
++                mode=755
++            fi
++            case "$_file" in
++                bin/*) mode=755
++                       ;;
++            esac
+             run cp "$_src_dir/$_component/$_file" "$_file_install_path"
+-            run chmod 644 "$_file_install_path"
+-            fi
++            run chmod $mode "$_file_install_path"
+             critical_need_ok "file creation failed"
+ 
+             # Update the manifest
+@@ -637,7 +620,6 @@ install_components() {
+ 
+             verbose_msg "copying directory $_file_install_path"
+ 
+-            maybe_backup_path "$_file_install_path"
+ 
+             run cp -R "$_src_dir/$_component/$_file" "$_file_install_path"
+             critical_need_ok "failed to copy directory"
+@@ -986,7 +968,6 @@ write_to_file "$TEMPLATE_RUST_INSTALLER_
+ critical_need_ok "failed to write installer version"
+ 
+ # Install the uninstaller
+-install_uninstaller "$src_dir" "$src_basename" "$abs_libdir"
+ 
+ # Install each component
+ install_components "$src_dir" "$abs_libdir" "$dest_prefix" "$components"
diff --git a/rust179/patches/patch-vendor_cc-1.0.73_src_lib.rs b/rust179/patches/patch-vendor_cc-1.0.73_src_lib.rs
new file mode 100644
index 0000000000..864beacf10
--- /dev/null
+++ b/rust179/patches/patch-vendor_cc-1.0.73_src_lib.rs
@@ -0,0 +1,16 @@
+$NetBSD$
+
+Use correct ABI on NetBSD/riscv64.
+
+--- vendor/cc-1.0.73/src/lib.rs.orig	2023-05-31 21:44:47.000000000 +0000
++++ vendor/cc-1.0.73/src/lib.rs
+@@ -1830,6 +1830,9 @@ impl Build {
+                         } else if target.contains("freebsd") && arch.starts_with("64") {
+                             cmd.args.push(("-march=rv64gc").into());
+                             cmd.args.push("-mabi=lp64d".into());
++                        } else if target.contains("netbsd") && arch.starts_with("64") {
++                            cmd.args.push(("-march=rv64gc").into());
++                            cmd.args.push("-mabi=lp64d".into());
+                         } else if target.contains("openbsd") && arch.starts_with("64") {
+                             cmd.args.push(("-march=rv64gc").into());
+                             cmd.args.push("-mabi=lp64d".into());
diff --git a/rust179/patches/patch-vendor_crossbeam-utils-0.8.18_no__atomic.rs b/rust179/patches/patch-vendor_crossbeam-utils-0.8.18_no__atomic.rs
new file mode 100644
index 0000000000..8a7b3793fa
--- /dev/null
+++ b/rust179/patches/patch-vendor_crossbeam-utils-0.8.18_no__atomic.rs
@@ -0,0 +1,14 @@
+$NetBSD$
+
+Add NetBSD/mipsel to non-atomic targets.
+
+--- vendor/crossbeam-utils-0.8.18/no_atomic.rs.orig	2024-05-03 22:53:42.558166596 +0000
++++ vendor/crossbeam-utils-0.8.18/no_atomic.rs
+@@ -5,6 +5,7 @@ const NO_ATOMIC: &[&str] = &[
+     "bpfeb-unknown-none",
+     "bpfel-unknown-none",
+     "mipsel-sony-psx",
++    "mipsel-unknown-netbsd",
+     "msp430-none-elf",
+     "riscv32i-unknown-none-elf",
+     "riscv32im-unknown-none-elf",
diff --git a/rust179/patches/patch-vendor_libc-0.2.148_src_unix_bsd_netbsdlike_netbsd_mips.rs b/rust179/patches/patch-vendor_libc-0.2.148_src_unix_bsd_netbsdlike_netbsd_mips.rs
new file mode 100644
index 0000000000..18aa4d7328
--- /dev/null
+++ b/rust179/patches/patch-vendor_libc-0.2.148_src_unix_bsd_netbsdlike_netbsd_mips.rs
@@ -0,0 +1,29 @@
+$NetBSD$
+
+Add entry for NetBSD/mips.
+
+--- vendor/libc-0.2.148/src/unix/bsd/netbsdlike/netbsd/mips.rs.orig	2024-01-06 21:03:21.781003759 +0000
++++ vendor/libc-0.2.148/src/unix/bsd/netbsdlike/netbsd/mips.rs	2024-01-06 22:27:31.830676317 +0000
+@@ -0,0 +1,22 @@
++use PT_FIRSTMACH;
++
++pub type c_long = i32;
++pub type c_ulong = u32;
++pub type c_char = i8;
++pub type __cpu_simple_lock_nv_t = ::c_int;
++
++// should be pub(crate), but that requires Rust 1.18.0
++cfg_if! {
++    if #[cfg(libc_const_size_of)] {
++        #[doc(hidden)]
++        pub const _ALIGNBYTES: usize = ::mem::size_of::<::c_longlong>() - 1;
++    } else {
++        #[doc(hidden)]
++        pub const _ALIGNBYTES: usize = 8 - 1;
++    }
++}
++
++pub const PT_GETREGS: ::c_int = PT_FIRSTMACH + 1;
++pub const PT_SETREGS: ::c_int = PT_FIRSTMACH + 2;
++pub const PT_GETFPREGS: ::c_int = PT_FIRSTMACH + 3;
++pub const PT_SETFPREGS: ::c_int = PT_FIRSTMACH + 4;
diff --git a/rust179/patches/patch-vendor_libc-0.2.148_src_unix_bsd_netbsdlike_netbsd_riscv64.rs b/rust179/patches/patch-vendor_libc-0.2.148_src_unix_bsd_netbsdlike_netbsd_riscv64.rs
new file mode 100644
index 0000000000..17b7d39991
--- /dev/null
+++ b/rust179/patches/patch-vendor_libc-0.2.148_src_unix_bsd_netbsdlike_netbsd_riscv64.rs
@@ -0,0 +1,29 @@
+$NetBSD$
+
+Add support for NetBSD/riscv64.
+
+--- vendor/libc-0.2.148/src/unix/bsd/netbsdlike/netbsd/riscv64.rs.orig	2024-01-06 21:03:21.781003759 +0000
++++ vendor/libc-0.2.148/src/unix/bsd/netbsdlike/netbsd/riscv64.rs	2024-01-06 22:31:25.289387359 +0000
+@@ -0,0 +1,22 @@
++use PT_FIRSTMACH;
++
++pub type c_long = i64;
++pub type c_ulong = u64;
++pub type c_char = u8;
++pub type __cpu_simple_lock_nv_t = ::c_int;
++
++// should be pub(crate), but that requires Rust 1.18.0
++cfg_if! {
++    if #[cfg(libc_const_size_of)] {
++        #[doc(hidden)]
++        pub const _ALIGNBYTES: usize = ::mem::size_of::<::c_long>() - 1;
++    } else {
++        #[doc(hidden)]
++        pub const _ALIGNBYTES: usize = 8 - 1;
++    }
++}
++
++pub const PT_GETREGS: ::c_int = PT_FIRSTMACH + 0;
++pub const PT_SETREGS: ::c_int = PT_FIRSTMACH + 1;
++pub const PT_GETFPREGS: ::c_int = PT_FIRSTMACH + 2;
++pub const PT_SETFPREGS: ::c_int = PT_FIRSTMACH + 3;
diff --git a/rust179/patches/patch-vendor_libc-0.2.151_src_unix_solarish_mod.rs b/rust179/patches/patch-vendor_libc-0.2.151_src_unix_solarish_mod.rs
new file mode 100644
index 0000000000..6a37dc1f2f
--- /dev/null
+++ b/rust179/patches/patch-vendor_libc-0.2.151_src_unix_solarish_mod.rs
@@ -0,0 +1,15 @@
+$NetBSD$
+
+Fix xattr build.
+
+--- vendor/libc-0.2.151/src/unix/solarish/mod.rs.orig	2024-05-03 23:00:56.855657239 +0000
++++ vendor/libc-0.2.151/src/unix/solarish/mod.rs
+@@ -1523,6 +1523,8 @@ pub const EOWNERDEAD: ::c_int = 58;
+ pub const ENOTRECOVERABLE: ::c_int = 59;
+ pub const ENOSTR: ::c_int = 60;
+ pub const ENODATA: ::c_int = 61;
++// This is not supported but is required for xattr
++pub const ENOATTR: ::c_int = ::ENODATA;
+ pub const ETIME: ::c_int = 62;
+ pub const ENOSR: ::c_int = 63;
+ pub const ENONET: ::c_int = 64;
diff --git a/rust179/patches/patch-vendor_rustc-ap-rustc__target_src_spec_aarch64__be__unknown__netbsd.rs b/rust179/patches/patch-vendor_rustc-ap-rustc__target_src_spec_aarch64__be__unknown__netbsd.rs
new file mode 100644
index 0000000000..98a1d9cb7b
--- /dev/null
+++ b/rust179/patches/patch-vendor_rustc-ap-rustc__target_src_spec_aarch64__be__unknown__netbsd.rs
@@ -0,0 +1,27 @@
+$NetBSD$
+
+Add aarch64_be NetBSD target.
+
+--- /dev/null	2021-04-26 00:02:43.147970692 +0200
++++ vendor/rustc-ap-rustc_target/src/spec/aarch64_be_unknown_netbsd.rs	2021-04-26 00:07:44.657579025 +0200
+@@ -0,0 +1,20 @@
++use crate::abi::Endian;
++use crate::spec::{Target, TargetOptions};
++
++pub fn target() -> Target {
++    let mut base = super::netbsd_base::opts();
++    base.max_atomic_width = Some(128);
++    base.unsupported_abis = super::arm_base::unsupported_abis();
++
++    Target {
++        llvm_target: "aarch64_be-unknown-netbsd".to_string(),
++        pointer_width: 64,
++        data_layout: "E-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128".to_string(),
++        arch: "aarch64".to_string(),
++        options: TargetOptions {
++            mcount: "__mcount".to_string(),
++            endian: Endian::Big,
++            ..base
++        },
++    }
++}
diff --git a/rust179/platform.mk b/rust179/platform.mk
new file mode 100644
index 0000000000..cc75fd55ab
--- /dev/null
+++ b/rust179/platform.mk
@@ -0,0 +1,26 @@
+# $NetBSD: platform.mk,v 1.6 2020/12/26 10:04:51 nia Exp $
+
+# This file encodes whether a given platform has support for rust.
+
+# Platforms where rust ought to work but does not require a link to an
+# open PR.
+
+.if !defined(PLATFORM_SUPPORTS_RUST)
+
+# Rust needs NetBSD>7
+.for rust_arch in aarch64 earmv7hf i386 powerpc riscv64 sparc64 x86_64
+.  for rust_os in Darwin FreeBSD Linux NetBSD SunOS
+.    if ${OPSYS} != "NetBSD" || empty(OS_VERSION:M[0-7].*)
+RUST_PLATFORMS+=	${rust_os}-*-${rust_arch}
+.    endif
+.  endfor
+.endfor
+
+.for rust_platform in ${RUST_PLATFORMS}
+.  if !empty(MACHINE_PLATFORM:M${rust_platform})
+PLATFORM_SUPPORTS_RUST=		yes
+.  endif
+.endfor
+PLATFORM_SUPPORTS_RUST?=	no
+
+.endif # !defined(PLATFORM_SUPPORTS_RUST)
diff --git a/rust179/rust.mk b/rust179/rust.mk
new file mode 100644
index 0000000000..d930124865
--- /dev/null
+++ b/rust179/rust.mk
@@ -0,0 +1,55 @@
+# $NetBSD: rust.mk,v 1.7 2020/10/14 08:23:49 triaxx Exp $
+#
+# This file determines the type of rust package to use.
+#
+# It should be included by rust-dependent packages that don't use
+# cargo.mk.
+#
+# === User-settable variables ===
+#
+# RUST_TYPE
+#	The preferred type of Rust release to use -
+#	either bootstrap-from-source or an official binary.
+#
+#	Official Rust binaries are only published for certain platforms,
+#	including Darwin, FreeBSD, Linux, and NetBSD x86_64.
+#
+#	Possible values: src bin
+#	Default: src
+#
+# === Package-settable variables ===
+#
+# RUST_REQ
+#	The minimum version of Rust required by the package.
+#
+#	Default: 1.56.1
+#
+# RUST_RUNTIME
+#	Whether rust is a runtime dependency.
+#	Usually it is only needed to build.
+#
+#	Possible values: yes no
+#	Default: no
+
+.include "../../mk/bsd.fast.prefs.mk"
+
+RUST_REQ?=	1.56.1
+RUST_RUNTIME?=	no
+
+RUST_TYPE?=	src
+
+.if ${RUST_TYPE} == "bin"
+.  if ${RUST_RUNTIME} == "no"
+BUILDLINK_DEPMETHOD.rust-bin?=		build
+.  endif
+BUILDLINK_API_DEPENDS.rust-bin+=	rust-bin>=${RUST_REQ}
+.  include "../../lang/rust-bin/buildlink3.mk"
+.endif
+
+.if ${RUST_TYPE} == "src"
+.  if ${RUST_RUNTIME} == "no"
+BUILDLINK_DEPMETHOD.rust?=		build
+.  endif
+BUILDLINK_API_DEPENDS.rust+=		rust>=${RUST_REQ}
+.  include "../../lang/rust/buildlink3.mk"
+.endif


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