diff --git a/lang/rust-bootstrap/Makefile b/lang/rust-bootstrap/Makefile
index e830957fdec0..6e0fa184ffdc 100644
--- a/lang/rust-bootstrap/Makefile
+++ b/lang/rust-bootstrap/Makefile
@@ -1,164 +1,165 @@
 # Once the bootstraps are available on pkg.FreeBSD.org run sync.sh
 # to upload them to ~/public_distfiles on freefall in preparation
 # for the next lang/rust update.
 PORTNAME=	rust
 PORTVERSION=	1.56.0
 CATEGORIES=	lang
 MASTER_SITES=	https://static.rust-lang.org/dist/
 PKGNAMEPREFIX=	${FLAVOR:S/_/-/g}-
 PKGNAMESUFFIX=	-bootstrap
 DISTNAME=	${PORTNAME}c-${PORTVERSION}-src
 DIST_SUBDIR=	rust
 
 MAINTAINER=	rust@FreeBSD.org
 COMMENT=	Create bootstrap compilers for building lang/rust
 
 LICENSE=	APACHE20 MIT
 LICENSE_COMB=	dual
 LICENSE_FILE_APACHE20=	${WRKSRC}/LICENSE-APACHE
 LICENSE_FILE_MIT=	${WRKSRC}/LICENSE-MIT
 
 ONLY_FOR_ARCHS=	amd64
 ONLY_FOR_ARCHS_REASON=	untested on other architectures
 
 BUILD_DEPENDS=	${FLAVOR:S/_/-/g}-freebsd-sysroot>=a2021.09.14:devel/freebsd-sysroot@${FLAVOR} \
 		cmake:devel/cmake \
 		gmake:devel/gmake \
 		rust>=${PORTVERSION}:lang/rust
 
 FLAVORS=	aarch64 amd64 armv6 armv7 i386 powerpc64_elfv1 powerpc64_elfv2 \
 		powerpc64le powerpc
 FLAVOR?=	${FLAVORS:[1]}
 
 USES=		cpe ninja:build perl5 python:3.6+,build tar:xz
 CPE_VENDOR=	${PORTNAME}-lang
 .if ${FLAVOR} == powerpc64_elfv1
 USE_GCC=	9:build
 .endif
 # for openssl-src crate
 USE_PERL5=	build
 PATCHDIR=	${.CURDIR}/../rust/files
 # rustc stashes intermediary files in TMPDIR (default /tmp) which
 # might cause issues for users that for some reason space limit
 # their /tmp.  WRKDIR should have plenty of space.
 # ?= to allow users to still overwrite it in make.conf.
 TMPDIR?=	${WRKDIR}
 # Resulting packages are not specific to amd64
 NO_ARCH=	yes
 
 _CARGO_VENDOR_DIR=			${WRKSRC}/vendor
 _RUST_ARCH_amd64=			x86_64
 _RUST_ARCH_i386=			i686
 _RUST_ARCH_powerpc64_elfv1=		powerpc64
 _RUST_ARCH_powerpc64_elfv2=		powerpc64
 _RUST_HOST=				${_RUST_ARCH_${ARCH}:U${ARCH}}-unknown-${OPSYS:tl}
 _RUST_TARGET=				${_RUST_ARCH_${FLAVOR}:U${FLAVOR}}-unknown-${OPSYS:tl}
 _RUST_LLVM_TARGET=			${_RUST_LLVM_TARGET_${FLAVOR}}
 _RUST_LLVM_TARGET_aarch64=		AArch64
 _RUST_LLVM_TARGET_amd64=		X86
 _RUST_LLVM_TARGET_armv6=		ARM
 _RUST_LLVM_TARGET_armv7=		ARM
 _RUST_LLVM_TARGET_i386=			X86
 _RUST_LLVM_TARGET_powerpc64_elfv1=	PowerPC
 _RUST_LLVM_TARGET_powerpc64_elfv2=	PowerPC
 _RUST_LLVM_TARGET_powerpc64le=		PowerPC
 _RUST_LLVM_TARGET_powerpc=		PowerPC
 
 .include <bsd.port.pre.mk>
 
 .if ${OPSYS} != FreeBSD
 IGNORE=	is only for FreeBSD
 .endif
 .if ${FLAVOR} == powerpc64le && ${OSVERSION} < 1300116
 IGNORE=	will not build on 12.x due to old system
 .endif
 
 .if exists(${PATCHDIR}/${FLAVOR:S/_/-/})
 EXTRA_PATCHES+=	${PATCHDIR}/${FLAVOR:S/_/-/}
 .endif
 
 post-patch:
 # Disable vendor checksums
 	@${REINPLACE_CMD} 's,"files":{[^}]*},"files":{},' \
 		${_CARGO_VENDOR_DIR}/*/.cargo-checksum.json
 .if ${FLAVOR} == powerpc64_elfv1
 	@${REINPLACE_CMD} -e 's,"c++","stdc++",g' \
 		${WRKSRC}/compiler/rustc_llvm/build.rs
 	@${REINPLACE_CMD} -e 's,%CC%,${CC},g' \
 		-e 's,%WRKDIR%,${LOCALBASE}/freebsd-sysroot/powerpc64-elfv1,g' \
 		${WRKSRC}/compiler/rustc_llvm/build.rs \
 		${WRKSRC}/src/bootstrap/native.rs
 .endif
 
 do-configure:
 # Check that the running kernel has COMPAT_FREEBSD11 required by lang/rust post-ino64
 	@${SETENV} CC="${CC}" OPSYS="${OPSYS}" OSVERSION="${OSVERSION}" WRKDIR="${WRKDIR}" \
 		${SH} ${SCRIPTSDIR}/rust-compat11-canary.sh
 	@${ECHO_CMD} 'changelog-seen=2' > ${WRKSRC}/config.toml
 	@${ECHO_CMD} '[build]' >> ${WRKSRC}/config.toml
+	@${ECHO_CMD} 'build-dir="${WRKDIR}/_build"' >> ${WRKSRC}/config.toml
 	@${ECHO_CMD} 'vendor=true' >> ${WRKSRC}/config.toml
 	@${ECHO_CMD} 'extended=false' >> ${WRKSRC}/config.toml
 	@${ECHO_CMD} 'python="${PYTHON_CMD}"' >> ${WRKSRC}/config.toml
 	@${ECHO_CMD} 'docs=false' >> ${WRKSRC}/config.toml
 	@${ECHO_CMD} 'verbose=2' >> ${WRKSRC}/config.toml
 	@${ECHO_CMD} 'cargo-native-static=true' >> ${WRKSRC}/config.toml
 	@${ECHO_CMD} 'cargo="${LOCALBASE}/bin/cargo"' >> ${WRKSRC}/config.toml
 	@${ECHO_CMD} 'rustc="${LOCALBASE}/bin/rustc"' >> ${WRKSRC}/config.toml
 .if ${_RUST_HOST} != ${_RUST_TARGET}
 	@${ECHO_CMD} 'host=["${_RUST_HOST}","${_RUST_TARGET}"]' >> ${WRKSRC}/config.toml
 	@${ECHO_CMD} 'target=["${_RUST_TARGET}"]' >> ${WRKSRC}/config.toml
 .endif
 	@${ECHO_CMD} '[rust]' >> ${WRKSRC}/config.toml
 	@${ECHO_CMD} 'channel="stable"' >> ${WRKSRC}/config.toml
 	@${ECHO_CMD} 'default-linker="${CC}"' >> ${WRKSRC}/config.toml
 	@${ECHO_CMD} 'deny-warnings=false' >> ${WRKSRC}/config.toml
 	@${ECHO_CMD} '[llvm]' >> ${WRKSRC}/config.toml
 	@${ECHO_CMD} 'link-shared=false' >> ${WRKSRC}/config.toml
 .if ${FLAVOR} == powerpc64_elfv1
 	@${ECHO_CMD} 'static-libstdcpp=true' >> ${WRKSRC}/config.toml
 .endif
 .if defined(WITH_CCACHE_BUILD) && !defined(NO_CCACHE)
 	@${ECHO_CMD} 'ccache="${CCACHE_BIN}"' >> ${WRKSRC}/config.toml
 .else
 	@${ECHO_CMD} 'ccache=false' >> ${WRKSRC}/config.toml
 .endif
 # https://github.com/rust-lang/rust/pull/72696#issuecomment-641517185
 	@${ECHO_CMD} 'ldflags="-lz"' >> ${WRKSRC}/config.toml
 # we need to make sure to always build llvm with host arch support to get a
 # host compiler that can build the host->target compiler
 	@${ECHO_CMD} 'targets="${_RUST_LLVM_TARGET};${_RUST_LLVM_TARGET_${ARCH}}"' >> ${WRKSRC}/config.toml
 	@${ECHO_CMD} '[target.${_RUST_TARGET}]' >> ${WRKSRC}/config.toml
 	@${ECHO_CMD} 'cc="${LOCALBASE}/freebsd-sysroot/${FLAVOR:S/_/-/g}/bin/cc"' >> ${WRKSRC}/config.toml
 	@${ECHO_CMD} 'cxx="${LOCALBASE}/freebsd-sysroot/${FLAVOR:S/_/-/g}/bin/c++"' >> ${WRKSRC}/config.toml
 	@${ECHO_CMD} 'linker="${LOCALBASE}/freebsd-sysroot/${FLAVOR:S/_/-/g}/bin/cc"' >> ${WRKSRC}/config.toml
 .for _key _util in ar ${AR} ranlib ${RANLIB}
 	@bin="$$(which ${_util})"; \
 		${ECHO_CMD} "${_key}=\"$$bin\"" >> ${WRKSRC}/config.toml
 .endfor
 .if ${_RUST_HOST} != ${_RUST_TARGET}
 	@${ECHO_CMD} '[target.${_RUST_HOST}]' >> ${WRKSRC}/config.toml
 	@${ECHO_CMD} 'cc="${CC}"' >> ${WRKSRC}/config.toml
 	@${ECHO_CMD} 'cxx="${CXX}"' >> ${WRKSRC}/config.toml
 	@${ECHO_CMD} 'linker="${CC}"' >> ${WRKSRC}/config.toml
 .endif
 	@${ECHO_CMD} '[dist]' >> ${WRKSRC}/config.toml
 	@${ECHO_CMD} 'src-tarball=false' >> ${WRKSRC}/config.toml
 
 do-build:
 	@cd ${WRKSRC} && \
 		${SETENV} ${MAKE_ENV} ${PYTHON_CMD} x.py dist --jobs=${MAKE_JOBS_NUMBER} \
 		cargo src/librustc library/std
 
 do-install:
 	@${MKDIR} ${STAGEDIR}${PREFIX}/rust-bootstrap/${FLAVOR}
 	${INSTALL_DATA} ${WRKSRC}/build/dist/*-${_RUST_ARCH_${FLAVOR}:U${FLAVOR}}-unknown-${OPSYS:tl}${EXTRACT_SUFX} \
 		${STAGEDIR}${PREFIX}/rust-bootstrap/${FLAVOR}
 .if ${FLAVOR:Mpowerpc64_*}
 	@cd ${STAGEDIR}${PREFIX}/rust-bootstrap/${FLAVOR} && for f in *${EXTRACT_SUFX}; do \
 		${MV} $$f $${f%%${EXTRACT_SUFX}}-${FLAVOR:S/_/ /:[2]}${EXTRACT_SUFX}; \
 	done
 .endif
 	@cd ${STAGEDIR}${PREFIX} && \
 		${FIND} rust-bootstrap -type f >> ${TMPPLIST}
 
 .include <bsd.port.post.mk>
diff --git a/lang/rust/Makefile b/lang/rust/Makefile
index 5a2aee23f2df..fd1f85d6f42f 100644
--- a/lang/rust/Makefile
+++ b/lang/rust/Makefile
@@ -1,276 +1,277 @@
 # Created by: Jyun-Yan You <jyyou@cs.nctu.edu.tw>
 
 PORTNAME=	rust
 PORTVERSION?=	1.56.0
 PORTREVISION?=	0
 CATEGORIES=	lang
 MASTER_SITES=	https://static.rust-lang.org/dist/:src \
 		https://dev-static.rust-lang.org/dist/:src \
 		LOCAL/tobik/rust:bootstrap \
 		LOCAL/mikael/rust:bootstrap \
 		https://static.rust-lang.org/dist/:bootstrap
 DISTNAME?=	${PORTNAME}c-${PORTVERSION}-src
 DISTFILES?=	${NIGHTLY_DATE:D${NIGHTLY_DATE}/}${DISTNAME}${EXTRACT_SUFX}:src \
 		${_RUSTC_BOOTSTRAP}${BOOTSTRAPS_SUFFIX}${EXTRACT_SUFX}:bootstrap \
 		${_RUST_STD_BOOTSTRAP}${BOOTSTRAPS_SUFFIX}${EXTRACT_SUFX}:bootstrap \
 		${_CARGO_BOOTSTRAP}${BOOTSTRAPS_SUFFIX}${EXTRACT_SUFX}:bootstrap
 DIST_SUBDIR?=	rust
 
 MAINTAINER=	rust@FreeBSD.org
 COMMENT=	Language with a focus on memory safety and concurrency
 
 LICENSE=	APACHE20 MIT
 LICENSE_COMB=	dual
 LICENSE_FILE_APACHE20=	${WRKSRC}/LICENSE-APACHE
 LICENSE_FILE_MIT=	${WRKSRC}/LICENSE-MIT
 
 IGNORE_FreeBSD_12_powerpc=	is missing a bootstrap for FreeBSD 12.x powerpc
 ONLY_FOR_ARCHS?=	aarch64 amd64 armv6 armv7 i386 powerpc64 powerpc64le \
 			powerpc
 ONLY_FOR_ARCHS_REASON?=	requires prebuilt bootstrap compiler
 
 BUILD_DEPENDS=	cmake:devel/cmake
 LIB_DEPENDS=	libcurl.so:ftp/curl
 
 USES=		cpe ninja:build pkgconfig python:3.6+,build ssl tar:xz
 
 CPE_VENDOR=	rust-lang
 
 MAKE_ENV=	DESTDIR=${STAGEDIR} \
 		OPENSSL_DIR="${OPENSSLBASE}" \
 		RUST_BACKTRACE=1
 TEST_ENV=	${MAKE_ENV} \
 		ALLOW_NONZERO_RLIMIT_CORE=1
 
 CONFLICTS_INSTALL?=	rust-nightly
 
 # rustc stashes intermediary files in TMPDIR (default /tmp) which
 # might cause issues for users that for some reason space limit
 # their /tmp.  WRKDIR should have plenty of space.
 # ?= to allow users to still overwrite it in make.conf.
 TMPDIR?=	${WRKDIR}
 
 OPTIONS_DEFINE=		DOCS GDB SOURCES WASM
 OPTIONS_DEFAULT=	SOURCES WASM
 OPTIONS_EXCLUDE_armv6=	DOCS
 
 GDB_DESC=	Install ports gdb (necessary for debugging rust programs)
 SOURCES_DESC=	Install source files
 WASM_DESC=	Build the WebAssembly target (wasm32-unknown-unknown)
 
 DOCS_VARS=		_RUST_BUILD_DOCS=true
 DOCS_VARS_OFF=		_RUST_BUILD_DOCS=false
 GDB_RUN_DEPENDS=	${LOCALBASE}/bin/gdb:devel/gdb
 SOURCES_VARS=		_RUST_TOOLS+=src
 WASM_VARS=		_RUST_BUILD_WASM=true \
 			_RUST_TARGETS+=wasm32-unknown-unknown
 WASM_VARS_OFF=		_RUST_BUILD_WASM=false
 
 # See WRKSRC/src/stage0.txt for the date and version values.
 BOOTSTRAPS_DATE?=		2021-09-09
 RUST_BOOTSTRAP_VERSION?=	1.55.0
 
 BOOTSTRAPS_SUFFIX?=		${BOOTSTRAPS_SUFFIX_${ARCH}}
 BOOTSTRAPS_SUFFIX_powerpc64?=	-${PPC_ABI:tl}
 
 CARGO_VENDOR_DIR?=		${WRKSRC}/vendor
 
 # Rust's target arch string might be different from *BSD arch strings
 _RUST_ARCH_amd64=	x86_64
 _RUST_ARCH_i386=	i686
 _RUST_TARGET=		${_RUST_ARCH_${ARCH}:U${ARCH}}-unknown-${OPSYS:tl}
 _RUST_TARGETS=		${_RUST_TARGET}
 _RUST_TOOLS=		analysis cargo clippy rustfmt
 
 _RUSTC_BOOTSTRAP=	${BOOTSTRAPS_DATE_${ARCH}:U${BOOTSTRAPS_DATE}}/rustc-${RUST_BOOTSTRAP_VERSION_${ARCH}:U${RUST_BOOTSTRAP_VERSION}}-${_RUST_TARGET}
 _RUST_STD_BOOTSTRAP=	${BOOTSTRAPS_DATE_${ARCH}:U${BOOTSTRAPS_DATE}}/rust-std-${RUST_BOOTSTRAP_VERSION_${ARCH}:U${RUST_BOOTSTRAP_VERSION}}-${_RUST_TARGET}
 _CARGO_BOOTSTRAP=	${BOOTSTRAPS_DATE_${ARCH}:U${BOOTSTRAPS_DATE}}/cargo-${RUST_BOOTSTRAP_VERSION_${ARCH}:U${RUST_BOOTSTRAP_VERSION}}-${_RUST_TARGET}
 
 .include <bsd.port.pre.mk>
 
 .if ${OPSYS} != FreeBSD
 IGNORE=		is only for FreeBSD
 .endif
 
 .if ${ARCH} == powerpc
 # bfd to link rustc_driver; lld currently can't
 BUILD_DEPENDS+=	ld.bfd:devel/binutils
 .else
 # rls needs 64-bit atomics
 _RUST_TOOLS+=	rls
 .endif
 
 .if exists(${PATCHDIR}/${ARCH}${BOOTSTRAPS_SUFFIX})
 EXTRA_PATCHES+=	${PATCHDIR}/${ARCH}${BOOTSTRAPS_SUFFIX}
 .endif
 
 # If the kernel does not return sane kern.proc.pathname values
 # for hardlinks then disable hardlinks in the build to avoid
 # intermittent "can't find crate for `std`" build failures,
 # c.f. PR248184
 #
 # XXX: Avoiding OSVERSION since it is derived from userland but
 # the running kernel might still be newer with sane behavior
 # anyway...
 .if exists(${PATCHDIR}/no-hardlinks)
 _KERN_OSRELDATE!=	${SYSCTL} -n kern.osreldate 2>/dev/null || echo 0
 .  if ${_KERN_OSRELDATE} >= 1400040
 .  elif ${_KERN_OSRELDATE} >= 1300521
 .  else
 EXTRA_PATCHES+=		${PATCHDIR}/no-hardlinks
 .  endif
 .endif
 
 .if defined(PPC_ABI) && ${PPC_ABI} == ELFv1
 # The bootstrap is hardcoded to use gcc9
 # but we can build with a newer or older compiler as provided by USE_GCC=yes
 BUILD_DEPENDS+=	gcc9:lang/gcc9
 USE_GCC=	yes
 STRIP_CMD=	${LOCALBASE}/bin/strip # unsupported e_type with base strip
 .endif
 
 .ifdef QEMU_EMULATING
 IGNORE=	fails to build with qemu-user-static
 .endif
 
 .if make(makesum)
 DISTFILES:=	${DISTFILES:M*\:src} \
 		${ONLY_FOR_ARCHS:O:@_arch@${:!${MAKE} ARCH=${_arch} PPC_ABI=ELFv1 -V'DISTFILES:N*\:src'!}@} \
 		${ONLY_FOR_ARCHS:Mpowerpc64:@_arch@${:!${MAKE} ARCH=${_arch} PPC_ABI=ELFv2 -V'DISTFILES:N*\:src'!}@}
 .endif
 
 post-patch:
 	@${REINPLACE_CMD} 's,gdb,${LOCALBASE}/bin/gdb,' ${WRKSRC}/src/etc/rust-gdb
 .if defined(NIGHTLY_DATE)
 	@${REINPLACE_CMD} 's/"rustfmt"/"nothx"/' ${WRKSRC}/src/stage0.json
 .endif
 # Disable vendor checksums
 	@${REINPLACE_CMD} 's,"files":{[^}]*},"files":{},' \
 		${CARGO_VENDOR_DIR}/*/.cargo-checksum.json
 .if defined(PPC_ABI) && ${PPC_ABI} == ELFv1
 	@${REINPLACE_CMD} 's,%CC%,${CC},g' \
 		${WRKSRC}/compiler/rustc_llvm/build.rs \
 		${WRKSRC}/src/bootstrap/native.rs
 .if ${LOCALBASE} != /usr/local
 	@${REINPLACE_CMD} 's,/usr/local/,${LOCALBASE}/,g' \
 		${WRKSRC}/compiler/rustc_llvm/build.rs \
 		${WRKSRC}/src/bootstrap/native.rs
 .endif
 .endif
 
 do-configure:
 # Check that the running kernel has COMPAT_FREEBSD11 required by lang/rust post-ino64
 	@${SETENV} CC="${CC}" OPSYS="${OPSYS}" OSVERSION="${OSVERSION}" WRKDIR="${WRKDIR}" \
 		${SH} ${SCRIPTSDIR}/rust-compat11-canary.sh
 .for _component in cargo rust-std rustc
 	@cd ${WRKDIR}/${_component}-*-${OPSYS:tl} && \
 		${SH} install.sh --prefix=${WRKDIR}/bootstrap --verbose
 .endfor
 	@${ECHO_CMD} 'changelog-seen=2' > ${WRKSRC}/config.toml
 	@${ECHO_CMD} '[build]' >> ${WRKSRC}/config.toml
+	@${ECHO_CMD} 'build-dir="${WRKDIR}/_build"' >> ${WRKSRC}/config.toml
 	@${ECHO_CMD} 'build-stage=2' >> ${WRKSRC}/config.toml
 	@${ECHO_CMD} 'doc-stage=2' >> ${WRKSRC}/config.toml
 	@${ECHO_CMD} 'test-stage=2' >> ${WRKSRC}/config.toml
 	@${ECHO_CMD} 'vendor=true' >> ${WRKSRC}/config.toml
 	@${ECHO_CMD} 'extended=true' >> ${WRKSRC}/config.toml
 	@${ECHO_CMD} 'python="${PYTHON_CMD}"' >> ${WRKSRC}/config.toml
 	@${ECHO_CMD} 'docs=${_RUST_BUILD_DOCS}' >> ${WRKSRC}/config.toml
 	@${ECHO_CMD} 'verbose=2' >> ${WRKSRC}/config.toml
 .if defined(NIGHTLY_DATE)
 	@${ECHO_CMD} 'profiler=true' >> ${WRKSRC}/config.toml
 .endif
 	@${ECHO_CMD} 'target=[${_RUST_TARGETS:@.target.@"${.target.}"@:ts,}]' >> ${WRKSRC}/config.toml
 	@${ECHO_CMD} 'cargo="${WRKDIR}/bootstrap/bin/cargo"' >> ${WRKSRC}/config.toml
 	@${ECHO_CMD} 'rustc="${WRKDIR}/bootstrap/bin/rustc"' >> ${WRKSRC}/config.toml
 	@${ECHO_CMD} 'tools=[${_RUST_TOOLS:@.tool.@"${.tool.}"@:ts,}]' >> ${WRKSRC}/config.toml
 	@${ECHO_CMD} '[install]' >> ${WRKSRC}/config.toml
 	@${ECHO_CMD} 'prefix="${PREFIX}"' >> ${WRKSRC}/config.toml
 	@${ECHO_CMD} 'sysconfdir="${PREFIX}/etc"' >> ${WRKSRC}/config.toml
 	@${ECHO_CMD} '[rust]' >> ${WRKSRC}/config.toml
 	@${ECHO_CMD} 'channel="${PKGNAMESUFFIX:Ustable:S/^-//}"' >> ${WRKSRC}/config.toml
 	@${ECHO_CMD} 'default-linker="${CC}"' >> ${WRKSRC}/config.toml
 	@${ECHO_CMD} 'deny-warnings=false' >> ${WRKSRC}/config.toml
 	@${ECHO_CMD} 'verbose-tests=true' >> ${WRKSRC}/config.toml
 	@${ECHO_CMD} 'lld=${_RUST_BUILD_WASM}' >> ${WRKSRC}/config.toml
 	@${ECHO_CMD} '[llvm]' >> ${WRKSRC}/config.toml
 .if defined(WITH_CCACHE_BUILD) && !defined(NO_CCACHE)
 	@${ECHO_CMD} 'ccache="${CCACHE_BIN}"' >> ${WRKSRC}/config.toml
 .else
 	@${ECHO_CMD} 'ccache=false' >> ${WRKSRC}/config.toml
 .endif
 	@${ECHO_CMD} 'ninja=true' >> ${WRKSRC}/config.toml
 .if ${ARCH} == powerpc
 # Rust doesn't call the system compiler with the full version of the target.
 # This makes powerpc miscompile due to the secure-plt ABI change.
 # Additionally, force using ld.bfd to work around a linking problem in rustc_mir
 	@${PRINTF} '#!/bin/sh\nexec ${CC} "$$@" --target=powerpc-unknown-freebsd13.0' > ${WRKDIR}/cc-wrapper
 	@${CHMOD} +x ${WRKDIR}/cc-wrapper
 	@${PRINTF} '#!/bin/sh\nexec ${CXX} "$$@" --target=powerpc-unknown-freebsd13.0' > ${WRKDIR}/cxx-wrapper
 	@${CHMOD} +x ${WRKDIR}/cxx-wrapper
 	@${PRINTF} '#!/bin/sh\nexec ${CC} -fuse-ld=bfd "$$@" --target=powerpc-unknown-freebsd13.0' > ${WRKDIR}/ld-wrapper
 	@${CHMOD} +x ${WRKDIR}/ld-wrapper
 .endif
 .for _target in ${_RUST_TARGETS}
 	@${ECHO_CMD} '[target.${_target}]' >> ${WRKSRC}/config.toml
 	@${ECHO_CMD} 'ar="${AR}"' >> ${WRKSRC}/config.toml
 .if ${ARCH} == powerpc
 	@${ECHO_CMD} 'cc="${WRKDIR}/cc-wrapper"' >> ${WRKSRC}/config.toml
 	@${ECHO_CMD} 'cxx="${WRKDIR}/cxx-wrapper"' >> ${WRKSRC}/config.toml
 .else
 	@${ECHO_CMD} 'cc="${CC}"' >> ${WRKSRC}/config.toml
 	@${ECHO_CMD} 'cxx="${CXX}"' >> ${WRKSRC}/config.toml
 .endif
 .if ${ARCH} == powerpc
 	@${ECHO_CMD} 'linker="${WRKDIR}/ld-wrapper"' >> ${WRKSRC}/config.toml
 .else
 	@${ECHO_CMD} 'linker="${CC}"' >> ${WRKSRC}/config.toml
 .endif
 .endfor
 	@${ECHO_CMD} '[dist]' >> ${WRKSRC}/config.toml
 	@${ECHO_CMD} 'src-tarball=false' >> ${WRKSRC}/config.toml
 .if defined(NIGHTLY_DATE)
 # Don't abort if optional tools fail to build
 	@${ECHO_CMD} 'missing-tools=true' >> ${WRKSRC}/config.toml
 .endif
 
 do-build:
 	@cd ${WRKSRC} && \
 		${SETENV} ${MAKE_ENV} ${PYTHON_CMD} x.py build --jobs=${MAKE_JOBS_NUMBER}
 
 do-install:
 	@cd ${WRKSRC} && \
 		${SETENV} ${MAKE_ENV} ${PYTHON_CMD} x.py install --jobs=${MAKE_JOBS_NUMBER}
 # We autogenerate the plist file.  We do that, instead of the
 # regular pkg-plist, because several libraries have a computed
 # filename based on the absolute path of the source files.  As it
 # is user-specific, we cannot know their filename in advance.
 	@${RM} -r ${STAGEDIR}${DOCSDIR}/*.old \
 		${STAGEDIR}${DOCSDIR}/html/.lock \
 		${STAGEDIR}${DOCSDIR}/html/.stamp \
 		${STAGEDIR}${PREFIX}/lib/rustlib/install.log \
 		${STAGEDIR}${PREFIX}/lib/rustlib/manifest-* \
 		${STAGEDIR}${PREFIX}/lib/rustlib/uninstall.sh
 	@${FIND} ${STAGEDIR}${PREFIX}/bin ${STAGEDIR}${PREFIX}/lib \
 		${STAGEDIR}${PREFIX}/libexec -exec ${FILE} -i {} + | \
 		${AWK} -F: '/executable|sharedlib/ { print $$1 }' | ${XARGS} ${STRIP_CMD}
 	@${FIND} ${STAGEDIR}${PREFIX} -not -type d | \
 		${SED} -E -e 's,^${STAGEDIR}${PREFIX}/,,' \
 			-e 's,(share/man/man[1-9]/.*\.[0-9]),\1.gz,' >> ${TMPPLIST}
 
 post-install-DOCS-on:
 # Ignore any left behind empty directories in case some docs fail
 # to build (failures are ignored due to deny-warnings=false).
 	@${FIND} ${STAGEDIR}${DOCSDIR}/html -empty -type d | \
 		${SED} 's,^${STAGEDIR},@comment @dir ,' >> ${TMPPLIST}
 
 post-install-SOURCES-on:
 # Silence stage-qa warnings by sanitizing permissions on sources
 	@${FIND} ${STAGEDIR}${PREFIX}/lib/rustlib/src -type f -exec ${CHMOD} \
 		${SHAREMODE} {} +
 
 # Note that make test does not work when rust is already installed.
 do-test:
 	@cd ${WRKSRC} && \
 		${SETENV} ${TEST_ENV} ${PYTHON_CMD} x.py test --jobs=${MAKE_JOBS_NUMBER}
 
 .include <bsd.port.post.mk>