diff --git a/classes/cargo_common.bbclass b/classes/cargo_common.bbclass
index 5ed99b8..3283356 100644
--- a/classes/cargo_common.bbclass
+++ b/classes/cargo_common.bbclass
@@ -28,6 +28,7 @@ CARGO_DISABLE_BITBAKE_VENDORING ?= "0"
 # Used by libstd-rs to point to the vendor dir included in rustc src
 CARGO_VENDORING_DIRECTORY ?= "${CARGO_HOME}/bitbake"
 
+CARGO_RUST_TARGET_CCLD ?= "${RUST_TARGET_CCLD}"
 cargo_common_do_configure () {
 	mkdir -p ${CARGO_HOME}/bitbake
 
@@ -74,7 +75,7 @@ cargo_common_do_configure () {
 
 	# HOST_SYS
 	[target.${HOST_SYS}]
-	linker = "${RUST_TARGET_CCLD}"
+	linker = "${CARGO_RUST_TARGET_CCLD}"
 	EOF
 
 	if [ "${HOST_SYS}" != "${BUILD_SYS}" ]; then
diff --git a/recipes-core/packagegroups/packagegroup-rust-cross-canadian.bb b/recipes-core/packagegroups/packagegroup-rust-cross-canadian.bb
new file mode 100644
index 0000000..d7cb033
--- /dev/null
+++ b/recipes-core/packagegroups/packagegroup-rust-cross-canadian.bb
@@ -0,0 +1,15 @@
+SUMMARY = "Host SDK package for Rust cross canadian toolchain"
+PN = "packagegroup-rust-cross-canadian-${MACHINE}"
+
+inherit cross-canadian packagegroup
+
+PACKAGEGROUP_DISABLE_COMPLEMENTARY = "1"
+
+RUST="rust-cross-canadian-${TRANSLATED_TARGET_ARCH}"
+CARGO="cargo-cross-canadian-${TRANSLATED_TARGET_ARCH}"
+
+RDEPENDS_${PN} = " \
+    ${@all_multilib_tune_values(d, 'RUST')} \
+    ${@all_multilib_tune_values(d, 'CARGO')} \
+"
+
diff --git a/recipes-devtools/cargo/cargo-cross-canadian.inc b/recipes-devtools/cargo/cargo-cross-canadian.inc
new file mode 100644
index 0000000..d05d048
--- /dev/null
+++ b/recipes-devtools/cargo/cargo-cross-canadian.inc
@@ -0,0 +1,74 @@
+SUMMARY = "Cargo, a package manager for Rust cross canadian flavor."
+
+RUST_ALTERNATE_EXE_PATH = "${STAGING_LIBDIR_NATIVE}/llvm-rust/bin/llvm-config"
+
+HOST_SYS = "${HOST_ARCH}-unknown-linux-gnu"
+CARGO_RUST_TARGET_CCLD = "${RUST_BUILD_CCLD}"
+
+require recipes-devtools/rust/rust-common.inc
+require cargo.inc
+
+CARGO = "${WORKDIR}/${CARGO_SNAPSHOT}/bin/cargo"
+BASEDEPENDS_remove = "cargo-native"
+
+export RUST_TARGET_PATH="${WORKDIR}/targets/"
+
+RUSTLIB = " \
+	-L ${STAGING_DIR_NATIVE}/${SDKPATHNATIVE}/usr/lib/${TARGET_SYS}/rustlib/${HOST_SYS}/lib \
+"
+
+DEPENDS += "rust-native \
+            rust-cross-canadian-${TRANSLATED_TARGET_ARCH} \
+            virtual/nativesdk-${HOST_PREFIX}compilerlibs \
+            nativesdk-openssl nativesdk-zlib \
+            virtual/nativesdk-libc \
+"
+
+inherit cross-canadian
+
+PN = "cargo-cross-canadian-${TRANSLATED_TARGET_ARCH}"
+
+LLVM_TARGET[x86_64] = "${RUST_HOST_SYS}"
+
+python do_rust_gen_targets () {
+    wd = d.getVar('WORKDIR') + '/targets/'
+
+    rust_gen_target(d, 'BUILD', wd, "", "generic", d.getVar('BUILD_ARCH'))
+    rust_gen_target(d, 'HOST', wd, "", "generic", d.getVar('HOST_ARCH'))
+}
+
+do_compile_prepend () {
+	PKG_CONFIG_PATH="${RECIPE_SYSROOT_NATIVE}/usr/lib/pkgconfig:${PKG_CONFIG_PATH}"
+}
+
+do_install () {
+    SYS_BINDIR=$(dirname ${D}${bindir})
+    install -d "${SYS_BINDIR}"
+    install -m 755 "${B}/target/${CARGO_TARGET_SUBDIR}/cargo" "${SYS_BINDIR}"
+    for i in ${SYS_BINDIR}/*; do
+	chrpath -r "\$ORIGIN/../lib" ${i}
+    done
+
+    ENV_SETUP_DIR=${D}${base_prefix}/environment-setup.d
+    mkdir "${ENV_SETUP_DIR}"
+    ENV_SETUP_SH="${ENV_SETUP_DIR}/cargo.sh"
+    cat <<- EOF > "${ENV_SETUP_SH}"
+	export CARGO_HOME="\$OECORE_TARGET_SYSROOT/home/cargo"
+	mkdir -p "\$CARGO_HOME"
+        # Init the default target once, it might be otherwise user modified.
+	if [ ! -f "\$CARGO_HOME/config" ]; then
+		touch "\$CARGO_HOME/config"
+		echo "[build]" >> "\$CARGO_HOME/config"
+		echo 'target = "'${TARGET_SYS}'"' >> "\$CARGO_HOME/config"
+        fi
+
+	# Keep the below off as long as HTTP/2 is disabled.
+	export CARGO_HTTP_MULTIPLEXING=false
+
+	export CARGO_HTTP_CAINFO="\$OECORE_NATIVE_SYSROOT/etc/ssl/certs/ca-certificates.crt"
+	EOF
+}
+
+PKG_SYS_BINDIR = "${SDKPATHNATIVE}/usr/bin"
+FILES_${PN} += "${base_prefix}/environment-setup.d ${PKG_SYS_BINDIR}"
+
diff --git a/recipes-devtools/cargo/cargo-cross-canadian_1.49.0.bb b/recipes-devtools/cargo/cargo-cross-canadian_1.49.0.bb
new file mode 100644
index 0000000..56c6f62
--- /dev/null
+++ b/recipes-devtools/cargo/cargo-cross-canadian_1.49.0.bb
@@ -0,0 +1,6 @@
+require recipes-devtools/rust/rust-source-${PV}.inc
+require recipes-devtools/rust/rust-snapshot-${PV}.inc
+
+FILESEXTRAPATHS_prepend := "${THISDIR}/cargo-${PV}:"
+
+require cargo-cross-canadian.inc
diff --git a/recipes-devtools/cargo/cargo-cross-canadian_1.51.0.bb b/recipes-devtools/cargo/cargo-cross-canadian_1.51.0.bb
new file mode 100644
index 0000000..56c6f62
--- /dev/null
+++ b/recipes-devtools/cargo/cargo-cross-canadian_1.51.0.bb
@@ -0,0 +1,6 @@
+require recipes-devtools/rust/rust-source-${PV}.inc
+require recipes-devtools/rust/rust-snapshot-${PV}.inc
+
+FILESEXTRAPATHS_prepend := "${THISDIR}/cargo-${PV}:"
+
+require cargo-cross-canadian.inc
diff --git a/recipes-devtools/cargo/cargo.inc b/recipes-devtools/cargo/cargo.inc
index 9645b90..0204b77 100644
--- a/recipes-devtools/cargo/cargo.inc
+++ b/recipes-devtools/cargo/cargo.inc
@@ -1,4 +1,4 @@
-SUMMARY = "Cargo, a package manager for Rust."
+SUMMARY ?= "Cargo, a package manager for Rust."
 HOMEPAGE = "https://crates.io"
 LICENSE = "MIT | Apache-2.0"
 SECTION = "devel"
@@ -43,7 +43,7 @@ do_install () {
 # Needed for pkg-config to be used
 export LIBSSH2_SYS_USE_PKG_CONFIG = "1"
 
-BBCLASSEXTEND = "native"
+BBCLASSEXTEND = "native nativesdk"
 
 # When building cargo-native we don't have cargo-native to use and depend on,
 # so we must use the locally set up snapshot to bootstrap the build.
diff --git a/recipes-devtools/rust/rust-common.inc b/recipes-devtools/rust/rust-common.inc
new file mode 100644
index 0000000..ed4927c
--- /dev/null
+++ b/recipes-devtools/rust/rust-common.inc
@@ -0,0 +1,337 @@
+
+# Right now this is focused on arm-specific tune features.
+# We get away with this for now as one can only use x86-64 as the build host
+# (not arm).
+# Note that TUNE_FEATURES is _always_ refering to the target, so we really
+# don't want to use this for the host/build.
+def llvm_features_from_tune(d):
+    f = []
+    feat = d.getVar('TUNE_FEATURES')
+    if not feat:
+        return []
+    feat = frozenset(feat.split())
+
+    mach_overrides = d.getVar('MACHINEOVERRIDES')
+    mach_overrides = frozenset(mach_overrides.split(':'))
+
+    if 'vfpv4' in feat:
+        f.append("+vfp4")
+    if 'vfpv3' in feat:
+        f.append("+vfp3")
+    if 'vfpv3d16' in feat:
+        f.append("+d16")
+
+    if 'vfpv2' in feat or 'vfp' in feat:
+        f.append("+vfp2")
+
+    if 'neon' in feat:
+        f.append("+neon")
+
+    if 'mips32' in feat:
+        f.append("+mips32")
+
+    if 'mips32r2' in feat:
+        f.append("+mips32r2")
+
+    if target_is_armv7(d):
+        f.append('+v7')
+
+    if ('armv6' in mach_overrides) or ('armv6' in feat):
+        f.append("+v6")
+
+    if 'dsp' in feat:
+        f.append("+dsp")
+
+    if 'thumb' in feat:
+        if d.getVar('ARM_THUMB_OPT') is "thumb":
+            if target_is_armv7(d):
+                f.append('+thumb2')
+            f.append("+thumb-mode")
+
+    if 'cortexa5' in feat:
+        f.append("+a5")
+    if 'cortexa7' in feat:
+        f.append("+a7")
+    if 'cortexa9' in feat:
+        f.append("+a9")
+    if 'cortexa15' in feat:
+        f.append("+a15")
+    if 'cortexa17' in feat:
+        f.append("+a17")
+    if ('riscv64' in feat) or ('riscv32' in feat):
+        f.append("+a,+c,+d,+f,+m")
+    return f
+
+# TARGET_CC_ARCH changes from build/cross/target so it'll do the right thing
+# this should go away when https://github.com/rust-lang/rust/pull/31709 is
+# stable (1.9.0?)
+def llvm_features_from_cc_arch(d):
+    f = []
+    feat = d.getVar('TARGET_CC_ARCH')
+    if not feat:
+        return []
+    feat = frozenset(feat.split())
+
+    if '-mmmx' in feat:
+        f.append("+mmx")
+    if '-msse' in feat:
+        f.append("+sse")
+    if '-msse2' in feat:
+        f.append("+sse2")
+    if '-msse3' in feat:
+        f.append("+sse3")
+    if '-mssse3' in feat:
+        f.append("+ssse3")
+    if '-msse4.1' in feat:
+        f.append("+sse4.1")
+    if '-msse4.2' in feat:
+        f.append("+sse4.2")
+    if '-msse4a' in feat:
+        f.append("+sse4a")
+    if '-mavx' in feat:
+        f.append("+avx")
+    if '-mavx2' in feat:
+        f.append("+avx2")
+
+    return f
+
+def llvm_features_from_target_fpu(d):
+    # TARGET_FPU can be hard or soft. +soft-float tell llvm to use soft float
+    # ABI. There is no option for hard.
+
+    fpu = d.getVar('TARGET_FPU', True)
+    return ["+soft-float"] if fpu == "soft" else []
+
+def llvm_features(d):
+    return ','.join(llvm_features_from_tune(d) +
+                    llvm_features_from_cc_arch(d) +
+                    llvm_features_from_target_fpu(d))
+
+
+## arm-unknown-linux-gnueabihf
+DATA_LAYOUT[arm] = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64"
+LLVM_TARGET[arm] = "${RUST_TARGET_SYS}"
+TARGET_ENDIAN[arm] = "little"
+TARGET_POINTER_WIDTH[arm] = "32"
+TARGET_C_INT_WIDTH[arm] = "32"
+MAX_ATOMIC_WIDTH[arm] = "64"
+FEATURES[arm] = "+v6,+vfp2"
+
+## armv7-unknown-linux-gnueabihf
+DATA_LAYOUT[armv7] = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64"
+LLVM_TARGET[armv7] = "${RUST_TARGET_SYS}"
+TARGET_ENDIAN[armv7] = "little"
+TARGET_POINTER_WIDTH[armv7] = "32"
+TARGET_C_INT_WIDTH[armv7] = "32"
+MAX_ATOMIC_WIDTH[armv7] = "64"
+FEATURES[armv7] = "+v7,+vfp2,+thumb2"
+
+## aarch64-unknown-linux-{gnu, musl}
+DATA_LAYOUT[aarch64] = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
+LLVM_TARGET[aarch64] = "${RUST_TARGET_SYS}"
+TARGET_ENDIAN[aarch64] = "little"
+TARGET_POINTER_WIDTH[aarch64] = "64"
+TARGET_C_INT_WIDTH[aarch64] = "32"
+MAX_ATOMIC_WIDTH[aarch64] = "128"
+
+## x86_64-unknown-linux-{gnu, musl}
+DATA_LAYOUT[x86_64] = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
+LLVM_TARGET[x86_64] = "${RUST_TARGET_SYS}"
+TARGET_ENDIAN[x86_64] = "little"
+TARGET_POINTER_WIDTH[x86_64] = "64"
+TARGET_C_INT_WIDTH[x86_64] = "32"
+MAX_ATOMIC_WIDTH[x86_64] = "64"
+
+## i686-unknown-linux-{gnu, musl}
+DATA_LAYOUT[i686] = "e-m:e-p:32:32-f64:32:64-f80:32-n8:16:32-S128"
+LLVM_TARGET[i686] = "${RUST_TARGET_SYS}"
+TARGET_ENDIAN[i686] = "little"
+TARGET_POINTER_WIDTH[i686] = "32"
+TARGET_C_INT_WIDTH[i686] = "32"
+MAX_ATOMIC_WIDTH[i686] = "64"
+
+## XXX: a bit of a hack so qemux86 builds, clone of i686-unknown-linux-{gnu, musl} above
+DATA_LAYOUT[i586] = "e-m:e-p:32:32-f64:32:64-f80:32-n8:16:32-S128"
+LLVM_TARGET[i586] = "${RUST_TARGET_SYS}"
+TARGET_ENDIAN[i586] = "little"
+TARGET_POINTER_WIDTH[i586] = "32"
+TARGET_C_INT_WIDTH[i586] = "32"
+MAX_ATOMIC_WIDTH[i586] = "64"
+
+## mips-unknown-linux-{gnu, musl}
+DATA_LAYOUT[mips] = "E-m:m-p:32:32-i8:8:32-i16:16:32-i64:64-n32-S64"
+LLVM_TARGET[mips] = "${RUST_TARGET_SYS}"
+TARGET_ENDIAN[mips] = "big"
+TARGET_POINTER_WIDTH[mips] = "32"
+TARGET_C_INT_WIDTH[mips] = "32"
+MAX_ATOMIC_WIDTH[mips] = "32"
+
+## mipsel-unknown-linux-{gnu, musl}
+DATA_LAYOUT[mipsel] = "e-m:m-p:32:32-i8:8:32-i16:16:32-i64:64-n32-S64"
+LLVM_TARGET[mipsel] = "${RUST_TARGET_SYS}"
+TARGET_ENDIAN[mipsel] = "little"
+TARGET_POINTER_WIDTH[mipsel] = "32"
+TARGET_C_INT_WIDTH[mipsel] = "32"
+MAX_ATOMIC_WIDTH[mipsel] = "32"
+
+## mips64-unknown-linux-{gnu, musl}
+DATA_LAYOUT[mips64] = "E-m:e-i8:8:32-i16:16:32-i64:64-n32:64-S128"
+LLVM_TARGET[mips64] = "${RUST_TARGET_SYS}"
+TARGET_ENDIAN[mips64] = "big"
+TARGET_POINTER_WIDTH[mips64] = "64"
+TARGET_C_INT_WIDTH[mips64] = "64"
+MAX_ATOMIC_WIDTH[mips64] = "64"
+
+## mips64el-unknown-linux-{gnu, musl}
+DATA_LAYOUT[mips64el] = "e-m:e-i8:8:32-i16:16:32-i64:64-n32:64-S128"
+LLVM_TARGET[mips64el] = "${RUST_TARGET_SYS}"
+TARGET_ENDIAN[mips64el] = "little"
+TARGET_POINTER_WIDTH[mips64el] = "64"
+TARGET_C_INT_WIDTH[mips64el] = "64"
+MAX_ATOMIC_WIDTH[mips64el] = "64"
+
+## powerpc-unknown-linux-{gnu, musl}
+DATA_LAYOUT[powerpc] = "E-m:e-p:32:32-i64:64-n32"
+LLVM_TARGET[powerpc] = "${RUST_TARGET_SYS}"
+TARGET_ENDIAN[powerpc] = "big"
+TARGET_POINTER_WIDTH[powerpc] = "32"
+TARGET_C_INT_WIDTH[powerpc] = "32"
+MAX_ATOMIC_WIDTH[powerpc] = "32"
+
+## powerpc64le-unknown-linux-{gnu, musl}
+DATA_LAYOUT[powerpc64le] = "e-m:e-i64:64-n32:64-v256:256:256-v512:512:512"
+LLVM_TARGET[powerpc64le] = "${RUST_TARGET_SYS}"
+TARGET_ENDIAN[powerpc64le] = "little"
+TARGET_POINTER_WIDTH[powerpc64le] = "64"
+TARGET_C_INT_WIDTH[powerpc64le] = "64"
+MAX_ATOMIC_WIDTH[powerpc64le] = "64"
+
+## riscv32-unknown-linux-{gnu, musl}
+DATA_LAYOUT[riscv32] = "e-m:e-p:32:32-i64:64-n32-S128"
+LLVM_TARGET[riscv32] = "${RUST_TARGET_SYS}"
+TARGET_ENDIAN[riscv32] = "little"
+TARGET_POINTER_WIDTH[riscv32] = "32"
+TARGET_C_INT_WIDTH[riscv32] = "32"
+MAX_ATOMIC_WIDTH[riscv32] = "32"
+
+## riscv64-unknown-linux-{gnu, musl}
+DATA_LAYOUT[riscv64] = "e-m:e-p:64:64-i64:64-i128:128-n64-S128"
+LLVM_TARGET[riscv64] = "${RUST_TARGET_SYS}"
+TARGET_ENDIAN[riscv64] = "little"
+TARGET_POINTER_WIDTH[riscv64] = "64"
+TARGET_C_INT_WIDTH[riscv64] = "64"
+MAX_ATOMIC_WIDTH[riscv64] = "64"
+
+def sys_for(d, thing):
+    return d.getVar('{}_SYS'.format(thing))
+
+def prefix_for(d, thing):
+    return d.getVar('{}_PREFIX'.format(thing))
+
+# Convert a normal arch (HOST_ARCH, TARGET_ARCH, BUILD_ARCH, etc) to something
+# rust's internals won't choke on.
+def arch_to_rust_target_arch(arch):
+    if arch == "i586" or arch == "i686":
+        return "x86"
+    elif arch == "mipsel":
+        return "mips"
+    elif arch == "mip64sel":
+        return "mips64"
+    elif arch == "armv7":
+        return "arm"
+    else:
+        return arch
+
+# generates our target CPU value
+def llvm_cpu(d):
+    cpu = d.getVar('PACKAGE_ARCH')
+    target = d.getVar('TRANSLATED_TARGET_ARCH')
+
+    trans = {}
+    trans['corei7-64'] = "corei7"
+    trans['core2-32'] = "core2"
+    trans['x86-64'] = "x86-64"
+    trans['i686'] = "i686"
+    trans['i586'] = "i586"
+    trans['powerpc'] = "powerpc"
+    trans['mips64'] = "mips64"
+    trans['mips64el'] = "mips64"
+    trans['riscv64'] = "generic-rv64"
+    trans['riscv32'] = "generic-rv32"
+
+    if target in ["mips", "mipsel"]:
+        feat = frozenset(d.getVar('TUNE_FEATURES').split())
+        if "mips32r2" in feat:
+            trans['mipsel'] = "mips32r2"
+            trans['mips'] = "mips32r2"
+        elif "mips32" in feat:
+            trans['mipsel'] = "mips32"
+            trans['mips'] = "mips32"
+
+    try:
+        return trans[cpu]
+    except:
+        return trans.get(target, "generic")
+
+TARGET_LLVM_CPU="${@llvm_cpu(d)}"
+TARGET_LLVM_FEATURES = "${@llvm_features(d)}"
+
+# class-native implies TARGET=HOST, and TUNE_FEATURES only describes the real
+# (original) target.
+TARGET_LLVM_FEATURES_class-native = "${@','.join(llvm_features_from_cc_arch(d))}"
+
+def rust_gen_target(d, thing, wd, features, cpu, arch):
+    import json
+    sys = sys_for(d, thing)
+    prefix = prefix_for(d, thing)
+
+    features = features or d.getVarFlag('FEATURES', arch) or ""
+    features = features.strip()
+
+    # build tspec
+    tspec = {}
+    tspec['llvm-target'] = d.getVarFlag('LLVM_TARGET', arch)
+    tspec['data-layout'] = d.getVarFlag('DATA_LAYOUT', arch)
+    tspec['max-atomic-width'] = int(d.getVarFlag('MAX_ATOMIC_WIDTH', arch))
+    tspec['target-pointer-width'] = d.getVarFlag('TARGET_POINTER_WIDTH', arch)
+    tspec['target-c-int-width'] = d.getVarFlag('TARGET_C_INT_WIDTH', arch)
+    tspec['target-endian'] = d.getVarFlag('TARGET_ENDIAN', arch)
+    tspec['arch'] = arch_to_rust_target_arch(arch)
+    tspec['os'] = "linux"
+    if "musl" in tspec['llvm-target']:
+        tspec['env'] = "musl"
+    else:
+        tspec['env'] = "gnu"
+    if "riscv64" in tspec['llvm-target']:
+        tspec['llvm-abiname'] = "lp64d"
+    if "riscv32" in tspec['llvm-target']:
+        tspec['llvm-abiname'] = "ilp32d"
+    tspec['vendor'] = "unknown"
+    tspec['target-family'] = "unix"
+    tspec['linker'] = "{}{}gcc".format(d.getVar('CCACHE'), prefix)
+    tspec['ar'] = "{}ar".format(prefix)
+    tspec['cpu'] = cpu
+    if features is not "":
+        tspec['features'] = features
+    tspec['dynamic-linking'] = True
+    tspec['executables'] = True
+    tspec['linker-is-gnu'] = True
+    tspec['linker-flavor'] = "gcc"
+    tspec['has-rpath'] = True
+    tspec['has-elf-tls'] = True
+    tspec['position-independent-executables'] = True
+    tspec['panic-strategy'] = d.getVar("RUST_PANIC_STRATEGY")
+
+    # write out the target spec json file
+    with open(wd + sys + '.json', 'w') as f:
+        json.dump(tspec, f, indent=4)
+
+python do_rust_gen_targets () {
+    wd = d.getVar('WORKDIR') + '/targets/'
+    build_arch = d.getVar('BUILD_ARCH')
+    rust_gen_target(d, 'BUILD', wd, "", "generic", build_arch)
+}
+
+addtask rust_gen_targets after do_patch before do_compile
+do_rust_gen_targets[dirs] += "${WORKDIR}/targets"
+
diff --git a/recipes-devtools/rust/rust-cross-canadian.inc b/recipes-devtools/rust/rust-cross-canadian.inc
new file mode 100644
index 0000000..463ec00
--- /dev/null
+++ b/recipes-devtools/rust/rust-cross-canadian.inc
@@ -0,0 +1,224 @@
+
+RUST_ALTERNATE_EXE_PATH = "${STAGING_LIBDIR_NATIVE}/llvm-rust/bin/llvm-config"
+
+require rust-target.inc
+
+inherit cross-canadian
+
+DEPENDS += "  \
+            virtual/${HOST_PREFIX}gcc-crosssdk \
+            virtual/nativesdk-libc rust-llvm-native \
+            virtual/${TARGET_PREFIX}compilerlibs \
+            virtual/nativesdk-${HOST_PREFIX}compilerlibs \
+            gcc-cross-${TARGET_ARCH} \
+           "
+RUSTLIB_TARGET_PN = "rust-cross-canadian-rustlib-target-${TRANSLATED_TARGET_ARCH}"
+RUSTLIB_HOST_PN = "rust-cross-canadian-rustlib-host-${TRANSLATED_TARGET_ARCH}"
+RUSTLIB_PKGS = "${RUSTLIB_TARGET_PN} ${RUSTLIB_HOST_PN}"
+PN = "rust-cross-canadian-${TRANSLATED_TARGET_ARCH}"
+
+PACKAGES = "${RUSTLIB_PKGS} ${PN}"
+RDEPENDS_${PN} += "${RUSTLIB_PKGS}"
+
+# The host tools are likely not to be able to do the necessary operation on
+# the target architecturea. Alternatively one could check compatibility
+# between host/target.
+EXCLUDE_FROM_SHLIBS_${RUSTLIB_TARGET_PN} = "1"
+
+DEBUG_PREFIX_MAP = "-fdebug-prefix-map=${WORKDIR}=/usr/src/debug/${PN}/${EXTENDPE}${PV}-${PR} \
+                    -fdebug-prefix-map=${STAGING_DIR_HOST}= \
+                    -fdebug-prefix-map=${STAGING_DIR_NATIVE}= \
+                    "
+
+LLVM_TARGET[x86_64] = "${RUST_HOST_SYS}"
+python do_rust_gen_targets () {
+    wd = d.getVar('WORKDIR') + '/targets/'
+    rust_gen_target(d, 'TARGET', wd, d.getVar('TARGET_LLVM_FEATURES') or "", d.getVar('TARGET_LLVM_CPU'), d.getVar('TARGET_ARCH'))
+    rust_gen_target(d, 'HOST', wd, "", "generic", d.getVar('HOST_ARCH'))
+    rust_gen_target(d, 'BUILD', wd, "", "generic", d.getVar('BUILD_ARCH'))
+}
+
+INHIBIT_DEFAULT_RUST_DEPS = "1"
+
+# The default behaviour of x.py changed in 1.47+ so now we need to
+# explicitly ask for the stage 2 compiler to be assembled.
+do_compile () {
+    rust_runx build --stage 2
+}
+
+export TARGET_CC = "${CCACHE}${TARGET_PREFIX}gcc --sysroot=${STAGING_DIR_TARGET} ${TARGET_CC_ARCH} ${SECURITY_NOPIE_CFLAGS}"
+export TARGET_CXX = "${CCACHE}${TARGET_PREFIX}g++ --sysroot=${STAGING_DIR_TARGET} ${TARGET_CC_ARCH} ${SECURITY_NOPIE_CFLAGS}"
+export TARGET_CCLD = "${TARGET_PREFIX}gcc --sysroot=${STAGING_DIR_TARGET} ${TARGET_CC_ARCH} ${SECURITY_NOPIE_CFLAGS}"
+export TARGET_AR = "${TARGET_PREFIX}ar"
+
+do_rust_create_wrappers () {
+	mkdir -p "${WRAPPER_DIR}"
+
+	# Yocto Build / Rust Host C compiler
+	create_wrapper "${RUST_BUILD_CC}" "${BUILD_CC}"
+	# Yocto Build / Rust Host C++ compiler
+	create_wrapper "${RUST_BUILD_CXX}" "${BUILD_CXX}"
+	# Yocto Build / Rust Host linker
+	create_wrapper "${RUST_BUILD_CCLD}" "${BUILD_CCLD}" "${BUILD_LDFLAGS}"
+	# Yocto Build / Rust Host archiver
+	create_wrapper "${RUST_BUILD_AR}" "${BUILD_AR}"
+
+	# Yocto Target / Rust Target C compiler
+	create_wrapper "${RUST_TARGET_CC}" "${TARGET_CC}"
+	# Yocto Target / Rust Target C++ compiler
+	create_wrapper "${RUST_TARGET_CXX}" "${TARGET_CXX}"
+	# Yocto Target / Rust Target linker
+	create_wrapper "${RUST_TARGET_CCLD}" "${TARGET_CCLD}" "${TARGET_LDFLAGS}"
+	# Yocto Target / Rust Target archiver
+	create_wrapper "${RUST_TARGET_AR}" "${TARGET_AR}"
+}
+
+python do_configure() {
+    import json
+    from distutils.version import LooseVersion
+    try:
+        import configparser
+    except ImportError:
+        import ConfigParser as configparser
+
+    # toml is rather similar to standard ini like format except it likes values
+    # that look more JSON like. So for our purposes simply escaping all values
+    # as JSON seem to work fine.
+
+    e = lambda s: json.dumps(s)
+
+    config = configparser.RawConfigParser()
+
+    # [target.ARCH-poky-linux]
+    target_section = "target.{}".format(d.getVar('TARGET_SYS', True))
+    config.add_section(target_section)
+
+    llvm_config = d.expand("${YOCTO_ALTERNATE_EXE_PATH}")
+    config.set(target_section, "llvm-config", e(llvm_config))
+
+    config.set(target_section, "cxx", e(d.expand("${RUST_TARGET_CXX}")))
+    config.set(target_section, "cc", e(d.expand("${RUST_TARGET_CC}")))
+    config.set(target_section, "ar", e(d.expand("${RUST_TARGET_AR}")))
+
+    # If we don't do this rust-native will compile it's own llvm for BUILD.
+    # [target.${BUILD_ARCH}-unknown-linux-gnu]
+    target_section = "target.{}".format(d.getVar('SNAPSHOT_BUILD_SYS', True))
+    config.add_section(target_section)
+
+    config.set(target_section, "llvm-config", e(llvm_config))
+
+    config.set(target_section, "cxx", e(d.expand("${RUST_BUILD_CXX}")))
+    config.set(target_section, "cc", e(d.expand("${RUST_BUILD_CC}")))
+    config.set(target_section, "ar", e(d.expand("${RUST_BUILD_AR}")))
+
+    # [rust]
+    config.add_section("rust")
+    config.set("rust", "rpath", e(True))
+    config.set("rust", "channel", e("stable"))
+
+    if LooseVersion(d.getVar("PV")) < LooseVersion("1.32.0"):
+        config.set("rust", "use-jemalloc", e(False))
+
+    # Whether or not to optimize the compiler and standard library
+    config.set("rust", "optimize", e(True))
+
+    # [build]
+    config.add_section("build")
+    config.set("build", "submodules", e(False))
+    config.set("build", "docs", e(False))
+
+    rustc = d.expand("${WORKDIR}/rust-snapshot/bin/rustc")
+    config.set("build", "rustc", e(rustc))
+
+    cargo = d.expand("${WORKDIR}/rust-snapshot/bin/cargo")
+    config.set("build", "cargo", e(cargo))
+
+    config.set("build", "vendor", e(True))
+
+    targets = [d.getVar("TARGET_SYS", True), "{}-unknown-linux-gnu".format(d.getVar("HOST_ARCH", True))]
+    config.set("build", "target", e(targets))
+
+    hosts = ["{}-unknown-linux-gnu".format(d.getVar("HOST_ARCH", True))]
+    config.set("build", "host", e(hosts))
+
+    # We can't use BUILD_SYS since that is something the rust snapshot knows
+    # nothing about when trying to build some stage0 tools (like fabricate)
+    config.set("build", "build", e(d.getVar("SNAPSHOT_BUILD_SYS", True)))
+
+    # [install]
+    config.add_section("install")
+    # ./x.py install doesn't have any notion of "destdir"
+    # but we can prepend ${D} to all the directories instead
+    config.set("install", "prefix",  e(d.getVar("D", True) + d.getVar("prefix", True)))
+    config.set("install", "bindir",  e(d.getVar("D", True) + d.getVar("bindir", True)))
+    config.set("install", "libdir",  e(d.getVar("D", True) + d.getVar("libdir", True)))
+    config.set("install", "datadir", e(d.getVar("D", True) + d.getVar("datadir", True)))
+    config.set("install", "mandir",  e(d.getVar("D", True) + d.getVar("mandir", True)))
+
+    with open("config.toml", "w") as f:
+        f.write('changelog-seen = 2\n\n')
+        config.write(f)
+
+    # set up ${WORKDIR}/cargo_home
+    bb.build.exec_func("setup_cargo_environment", d)
+}
+
+do_install () {
+    # Rust requires /usr/lib to contain the libs.
+    # Similar story is with /usr/bin ruquiring  `lib` to be at the same level.
+    # The required structure is retained for simplicity.
+    SYS_LIBDIR=$(dirname ${D}${libdir})
+    SYS_BINDIR=$(dirname ${D}${bindir})
+    RUSTLIB_DIR=${SYS_LIBDIR}/${TARGET_SYS}/rustlib
+
+    install -d "${SYS_BINDIR}"
+    cp build/${SNAPSHOT_BUILD_SYS}/stage2/bin/* ${SYS_BINDIR}
+    for i in ${SYS_BINDIR}/*; do
+	chrpath -r "\$ORIGIN/../lib" ${i}
+    done
+
+    install -d "${D}${libdir}"
+    cp -pRd build/${SNAPSHOT_BUILD_SYS}/stage2/lib/${TARGET_SYS}/*.so ${SYS_LIBDIR}
+    cp -pRd build/${SNAPSHOT_BUILD_SYS}/stage2/lib/${TARGET_SYS}/rustlib ${RUSTLIB_DIR}
+
+    for i in ${SYS_LIBDIR}/*.so; do
+	chrpath -r "\$ORIGIN/../lib" ${i}
+    done
+    for i in ${RUSTLIB_DIR}/*/lib/*.so; do
+	chrpath -d ${i}
+    done
+
+    install -m 0644 "${WORKDIR}/targets/${TARGET_SYS}.json" "${RUSTLIB_DIR}"
+
+    # TODO package the sources.
+
+    ENV_SETUP_DIR=${D}${base_prefix}/environment-setup.d
+    mkdir "${ENV_SETUP_DIR}"
+    ENV_SETUP_SH="${ENV_SETUP_DIR}/rust.sh"
+
+    cat <<- EOF > "${ENV_SETUP_SH}"
+	export RUSTFLAGS="--sysroot=\$OECORE_NATIVE_SYSROOT/usr -C link-arg=--sysroot=\$OECORE_TARGET_SYSROOT -L\$OECORE_NATIVE_SYSROOT/usr/lib/${TARGET_SYS}/rustlib/${TARGET_SYS}/lib"
+	export RUST_TARGET_PATH="\$OECORE_NATIVE_SYSROOT/usr/lib/${TARGET_SYS}/rustlib"
+	EOF
+
+    chown -R root.root ${D}
+}
+
+INSANE_SKIP_${RUSTLIB_TARGET_PN} = "file-rdeps arch ldflags"
+SKIP_FILEDEPS_${RUSTLIB_TARGET_PN} = "1"
+
+INHIBIT_PACKAGE_DEBUG_SPLIT = "1"
+INHIBIT_PACKAGE_STRIP = "1"
+INHIBIT_SYSROOT_STRIP = "1"
+
+PKG_SYS_LIBDIR = "${SDKPATHNATIVE}/usr/lib"
+PKG_SYS_BINDIR = "${SDKPATHNATIVE}/usr/bin"
+PKG_RUSTLIB_DIR = "${PKG_SYS_LIBDIR}/${TARGET_SYS}/rustlib"
+FILES_${PN} = "${PKG_SYS_LIBDIR}/*.so ${PKG_SYS_BINDIR} ${base_prefix}/environment-setup.d"
+FILES_${RUSTLIB_TARGET_PN} = "${PKG_RUSTLIB_DIR}/${TARGET_SYS} ${PKG_RUSTLIB_DIR}/${TARGET_SYS}.json"
+FILES_${RUSTLIB_HOST_PN} = "${PKG_RUSTLIB_DIR}/${BUILD_ARCH}-unknown-linux-gnu"
+
+SUMMARY_${RUSTLIB_TARGET_PN} = "Rust cross canadian libaries for ${TARGET_SYS}"
+SUMMARY_${RUSTLIB_HOST_PN} = "Rust cross canadian libaries for ${HOST_SYS}"
+SUMMARY_${PN} = "Rust crost canadian compiler"
+
diff --git a/recipes-devtools/rust/rust-cross-canadian_1.49.0.bb b/recipes-devtools/rust/rust-cross-canadian_1.49.0.bb
new file mode 100644
index 0000000..b8807aa
--- /dev/null
+++ b/recipes-devtools/rust/rust-cross-canadian_1.49.0.bb
@@ -0,0 +1,9 @@
+require rust-cross-canadian.inc
+require rust-source-${PV}.inc
+require rust-snapshot-${PV}.inc
+
+FILESEXTRAPATHS_prepend := "${THISDIR}/rust:"
+
+SRC_URI += " \
+            file://0001-rustc_target-Fix-dash-vs-underscore-mismatches-in-op.patch \
+           "
diff --git a/recipes-devtools/rust/rust-cross-canadian_1.51.0.bb b/recipes-devtools/rust/rust-cross-canadian_1.51.0.bb
new file mode 100644
index 0000000..ce799dc
--- /dev/null
+++ b/recipes-devtools/rust/rust-cross-canadian_1.51.0.bb
@@ -0,0 +1,6 @@
+require rust-cross-canadian.inc
+require rust-source-${PV}.inc
+require rust-snapshot-${PV}.inc
+
+FILESEXTRAPATHS_prepend := "${THISDIR}/rust:"
+
diff --git a/recipes-devtools/rust/rust.inc b/recipes-devtools/rust/rust.inc
index 78ae18f..6f10054 100644
--- a/recipes-devtools/rust/rust.inc
+++ b/recipes-devtools/rust/rust.inc
@@ -20,7 +20,8 @@ export RUST_TARGET_PATH="${WORKDIR}/targets/"
 
 export FORCE_CRATE_HASH="${BB_TASKHASH}"
 
-export YOCTO_ALTERNATE_EXE_PATH = "${STAGING_LIBDIR}/llvm-rust/bin/llvm-config"
+RUST_ALTERNATE_EXE_PATH ?= "${STAGING_LIBDIR}/llvm-rust/bin/llvm-config"
+export YOCTO_ALTERNATE_EXE_PATH = "${RUST_ALTERNATE_EXE_PATH}"
 export YOCTO_ALTERNATE_MULTILIB_NAME = "/${BASELIB}"
 
 # We don't want to use bitbakes vendoring because the rust sources do their
@@ -41,350 +42,7 @@ setup_cargo_environment () {
     printf "linker = '%s'\n" "${RUST_BUILD_CCLD}" >> ${CARGO_HOME}/config
 }
 
-# Right now this is focused on arm-specific tune features.
-# We get away with this for now as one can only use x86-64 as the build host
-# (not arm).
-# Note that TUNE_FEATURES is _always_ refering to the target, so we really
-# don't want to use this for the host/build.
-def llvm_features_from_tune(d):
-    f = []
-    feat = d.getVar('TUNE_FEATURES')
-    if not feat:
-        return []
-    feat = frozenset(feat.split())
-
-    mach_overrides = d.getVar('MACHINEOVERRIDES')
-    mach_overrides = frozenset(mach_overrides.split(':'))
-
-    if 'vfpv4' in feat:
-        f.append("+vfp4")
-    if 'vfpv3' in feat:
-        f.append("+vfp3")
-    if 'vfpv3d16' in feat:
-        f.append("+d16")
-
-    if 'vfpv2' in feat or 'vfp' in feat:
-        f.append("+vfp2")
-
-    if 'neon' in feat:
-        f.append("+neon")
-
-    if 'mips32' in feat:
-        f.append("+mips32")
-
-    if 'mips32r2' in feat:
-        f.append("+mips32r2")
-
-    if target_is_armv7(d):
-        f.append('+v7')
-
-    if ('armv6' in mach_overrides) or ('armv6' in feat):
-        f.append("+v6")
-
-    if 'dsp' in feat:
-        f.append("+dsp")
-
-    if 'thumb' in feat:
-        if d.getVar('ARM_THUMB_OPT') is "thumb":
-            if target_is_armv7(d):
-                f.append('+thumb2')
-            f.append("+thumb-mode")
-
-    if 'cortexa5' in feat:
-        f.append("+a5")
-    if 'cortexa7' in feat:
-        f.append("+a7")
-    if 'cortexa9' in feat:
-        f.append("+a9")
-    if 'cortexa15' in feat:
-        f.append("+a15")
-    if 'cortexa17' in feat:
-        f.append("+a17")
-    if ('riscv64' in feat) or ('riscv32' in feat):
-        f.append("+a,+c,+d,+f,+m")
-    return f
-
-# TARGET_CC_ARCH changes from build/cross/target so it'll do the right thing
-# this should go away when https://github.com/rust-lang/rust/pull/31709 is
-# stable (1.9.0?)
-def llvm_features_from_cc_arch(d):
-    f = []
-    feat = d.getVar('TARGET_CC_ARCH')
-    if not feat:
-        return []
-    feat = frozenset(feat.split())
-
-    if '-mmmx' in feat:
-        f.append("+mmx")
-    if '-msse' in feat:
-        f.append("+sse")
-    if '-msse2' in feat:
-        f.append("+sse2")
-    if '-msse3' in feat:
-        f.append("+sse3")
-    if '-mssse3' in feat:
-        f.append("+ssse3")
-    if '-msse4.1' in feat:
-        f.append("+sse4.1")
-    if '-msse4.2' in feat:
-        f.append("+sse4.2")
-    if '-msse4a' in feat:
-        f.append("+sse4a")
-    if '-mavx' in feat:
-        f.append("+avx")
-    if '-mavx2' in feat:
-        f.append("+avx2")
-
-    return f
-
-def llvm_features_from_target_fpu(d):
-    # TARGET_FPU can be hard or soft. +soft-float tell llvm to use soft float
-    # ABI. There is no option for hard.
-
-    fpu = d.getVar('TARGET_FPU', True)
-    return ["+soft-float"] if fpu == "soft" else []
-
-def llvm_features(d):
-    return ','.join(llvm_features_from_tune(d) +
-                    llvm_features_from_cc_arch(d) +
-                    llvm_features_from_target_fpu(d))
-
-## arm-unknown-linux-gnueabihf
-DATA_LAYOUT[arm] = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64"
-LLVM_TARGET[arm] = "${RUST_TARGET_SYS}"
-TARGET_ENDIAN[arm] = "little"
-TARGET_POINTER_WIDTH[arm] = "32"
-TARGET_C_INT_WIDTH[arm] = "32"
-MAX_ATOMIC_WIDTH[arm] = "64"
-FEATURES[arm] = "+v6,+vfp2"
-
-## armv7-unknown-linux-gnueabihf
-DATA_LAYOUT[armv7] = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64"
-LLVM_TARGET[armv7] = "${RUST_TARGET_SYS}"
-TARGET_ENDIAN[armv7] = "little"
-TARGET_POINTER_WIDTH[armv7] = "32"
-TARGET_C_INT_WIDTH[armv7] = "32"
-MAX_ATOMIC_WIDTH[armv7] = "64"
-FEATURES[armv7] = "+v7,+vfp2,+thumb2"
-
-## aarch64-unknown-linux-{gnu, musl}
-DATA_LAYOUT[aarch64] = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
-LLVM_TARGET[aarch64] = "${RUST_TARGET_SYS}"
-TARGET_ENDIAN[aarch64] = "little"
-TARGET_POINTER_WIDTH[aarch64] = "64"
-TARGET_C_INT_WIDTH[aarch64] = "32"
-MAX_ATOMIC_WIDTH[aarch64] = "128"
-
-## x86_64-unknown-linux-{gnu, musl}
-DATA_LAYOUT[x86_64] = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
-LLVM_TARGET[x86_64] = "${RUST_TARGET_SYS}"
-TARGET_ENDIAN[x86_64] = "little"
-TARGET_POINTER_WIDTH[x86_64] = "64"
-TARGET_C_INT_WIDTH[x86_64] = "32"
-MAX_ATOMIC_WIDTH[x86_64] = "64"
-
-## i686-unknown-linux-{gnu, musl}
-DATA_LAYOUT[i686] = "e-m:e-p:32:32-f64:32:64-f80:32-n8:16:32-S128"
-LLVM_TARGET[i686] = "${RUST_TARGET_SYS}"
-TARGET_ENDIAN[i686] = "little"
-TARGET_POINTER_WIDTH[i686] = "32"
-TARGET_C_INT_WIDTH[i686] = "32"
-MAX_ATOMIC_WIDTH[i686] = "64"
-
-## XXX: a bit of a hack so qemux86 builds, clone of i686-unknown-linux-{gnu, musl} above
-DATA_LAYOUT[i586] = "e-m:e-p:32:32-f64:32:64-f80:32-n8:16:32-S128"
-LLVM_TARGET[i586] = "${RUST_TARGET_SYS}"
-TARGET_ENDIAN[i586] = "little"
-TARGET_POINTER_WIDTH[i586] = "32"
-TARGET_C_INT_WIDTH[i586] = "32"
-MAX_ATOMIC_WIDTH[i586] = "64"
-
-## mips-unknown-linux-{gnu, musl}
-DATA_LAYOUT[mips] = "E-m:m-p:32:32-i8:8:32-i16:16:32-i64:64-n32-S64"
-LLVM_TARGET[mips] = "${RUST_TARGET_SYS}"
-TARGET_ENDIAN[mips] = "big"
-TARGET_POINTER_WIDTH[mips] = "32"
-TARGET_C_INT_WIDTH[mips] = "32"
-MAX_ATOMIC_WIDTH[mips] = "32"
-
-## mipsel-unknown-linux-{gnu, musl}
-DATA_LAYOUT[mipsel] = "e-m:m-p:32:32-i8:8:32-i16:16:32-i64:64-n32-S64"
-LLVM_TARGET[mipsel] = "${RUST_TARGET_SYS}"
-TARGET_ENDIAN[mipsel] = "little"
-TARGET_POINTER_WIDTH[mipsel] = "32"
-TARGET_C_INT_WIDTH[mipsel] = "32"
-MAX_ATOMIC_WIDTH[mipsel] = "32"
-
-## mips64-unknown-linux-{gnu, musl}
-DATA_LAYOUT[mips64] = "E-m:e-i8:8:32-i16:16:32-i64:64-n32:64-S128"
-LLVM_TARGET[mips64] = "${RUST_TARGET_SYS}"
-TARGET_ENDIAN[mips64] = "big"
-TARGET_POINTER_WIDTH[mips64] = "64"
-TARGET_C_INT_WIDTH[mips64] = "64"
-MAX_ATOMIC_WIDTH[mips64] = "64"
-
-## mips64el-unknown-linux-{gnu, musl}
-DATA_LAYOUT[mips64el] = "e-m:e-i8:8:32-i16:16:32-i64:64-n32:64-S128"
-LLVM_TARGET[mips64el] = "${RUST_TARGET_SYS}"
-TARGET_ENDIAN[mips64el] = "little"
-TARGET_POINTER_WIDTH[mips64el] = "64"
-TARGET_C_INT_WIDTH[mips64el] = "64"
-MAX_ATOMIC_WIDTH[mips64el] = "64"
-
-## powerpc-unknown-linux-{gnu, musl}
-DATA_LAYOUT[powerpc] = "E-m:e-p:32:32-i64:64-n32"
-LLVM_TARGET[powerpc] = "${RUST_TARGET_SYS}"
-TARGET_ENDIAN[powerpc] = "big"
-TARGET_POINTER_WIDTH[powerpc] = "32"
-TARGET_C_INT_WIDTH[powerpc] = "32"
-MAX_ATOMIC_WIDTH[powerpc] = "32"
-
-## powerpc64le-unknown-linux-{gnu, musl}
-DATA_LAYOUT[powerpc64le] = "e-m:e-i64:64-n32:64-v256:256:256-v512:512:512"
-LLVM_TARGET[powerpc64le] = "${RUST_TARGET_SYS}"
-TARGET_ENDIAN[powerpc64le] = "little"
-TARGET_POINTER_WIDTH[powerpc64le] = "64"
-TARGET_C_INT_WIDTH[powerpc64le] = "64"
-MAX_ATOMIC_WIDTH[powerpc64le] = "64"
-
-## riscv32-unknown-linux-{gnu, musl}
-DATA_LAYOUT[riscv32] = "e-m:e-p:32:32-i64:64-n32-S128"
-LLVM_TARGET[riscv32] = "${RUST_TARGET_SYS}"
-TARGET_ENDIAN[riscv32] = "little"
-TARGET_POINTER_WIDTH[riscv32] = "32"
-TARGET_C_INT_WIDTH[riscv32] = "32"
-MAX_ATOMIC_WIDTH[riscv32] = "32"
-
-## riscv64-unknown-linux-{gnu, musl}
-DATA_LAYOUT[riscv64] = "e-m:e-p:64:64-i64:64-i128:128-n64-S128"
-LLVM_TARGET[riscv64] = "${RUST_TARGET_SYS}"
-TARGET_ENDIAN[riscv64] = "little"
-TARGET_POINTER_WIDTH[riscv64] = "64"
-TARGET_C_INT_WIDTH[riscv64] = "64"
-MAX_ATOMIC_WIDTH[riscv64] = "64"
-
-def sys_for(d, thing):
-    return d.getVar('{}_SYS'.format(thing))
-
-def prefix_for(d, thing):
-    return d.getVar('{}_PREFIX'.format(thing))
-
-# Convert a normal arch (HOST_ARCH, TARGET_ARCH, BUILD_ARCH, etc) to something
-# rust's internals won't choke on.
-def arch_to_rust_target_arch(arch):
-    if arch == "i586" or arch == "i686":
-        return "x86"
-    elif arch == "mipsel":
-        return "mips"
-    elif arch == "mip64sel":
-        return "mips64"
-    elif arch == "armv7":
-        return "arm"
-    else:
-        return arch
-
-# generates our target CPU value
-def llvm_cpu(d):
-    # First check if TUNE_CCARGS gives us a specific CPU to build for (via -march).
-    # Translate that GCC -march flag to a Rust/LLVM CPU.
-    trans = {}
-    trans['btver2'] = "btver2"
-    trans['core2'] = "core2"
-    trans['mips32'] = "mips32"
-    trans['mips32r2'] = "mips32r2"
-    trans['nehalem'] = "nehalem"
-    trans['skylake'] = "skylake"
-
-    for arg in (d.getVar('TUNE_CCARGS') or '').split():
-        if arg.startswith('-march='):
-            march = arg[7:]
-            cpu = trans.get(march)
-            if cpu:
-                return cpu
-
-    # If we don't have -march in TUNE_CCARGS, check TRANSLATED_TARGET_ARCH.
-    # This must also be translated into a Rust/LLVM CPU.
-    trans = {}
-    trans['i586'] = "i586"
-    trans['i686'] = "i686"
-    trans['mips64'] = "mips64"
-    trans['mips64el'] = "mips64"
-    trans['powerpc'] = "ppc"
-    trans['powerpc64'] = "ppc64"
-    trans['riscv32'] = "generic-rv32"
-    trans['riscv64'] = "generic-rv64"
-    trans['x86-64'] = "x86-64"
-
-    target = d.getVar('TRANSLATED_TARGET_ARCH')
-    cpu = trans.get(target)
-    if cpu:
-        return cpu
-
-    # If we still didn't get a target CPU, choose "generic".
-    # Further optimization can still happen via llvm_features.
-    return "generic"
-
-TARGET_LLVM_CPU="${@llvm_cpu(d)}"
-TARGET_LLVM_FEATURES = "${@llvm_features(d)}"
-
-# class-native implies TARGET=HOST, and TUNE_FEATURES only describes the real
-# (original) target.
-TARGET_LLVM_FEATURES_class-native = "${@','.join(llvm_features_from_cc_arch(d))}"
-
-def rust_gen_target(d, thing, wd, features, cpu, arch):
-    import json
-    sys = sys_for(d, thing)
-    prefix = prefix_for(d, thing)
-
-    features = features or d.getVarFlag('FEATURES', arch) or ""
-    features = features.strip()
-
-    # build tspec
-    tspec = {}
-    tspec['llvm-target'] = d.getVarFlag('LLVM_TARGET', arch)
-    tspec['data-layout'] = d.getVarFlag('DATA_LAYOUT', arch)
-    tspec['max-atomic-width'] = int(d.getVarFlag('MAX_ATOMIC_WIDTH', arch))
-    tspec['target-pointer-width'] = d.getVarFlag('TARGET_POINTER_WIDTH', arch)
-    tspec['target-c-int-width'] = d.getVarFlag('TARGET_C_INT_WIDTH', arch)
-    tspec['target-endian'] = d.getVarFlag('TARGET_ENDIAN', arch)
-    tspec['arch'] = arch_to_rust_target_arch(arch)
-    tspec['os'] = "linux"
-    if "musl" in tspec['llvm-target']:
-        tspec['env'] = "musl"
-    else:
-        tspec['env'] = "gnu"
-    if "riscv64" in tspec['llvm-target']:
-        tspec['llvm-abiname'] = "lp64d"
-    if "riscv32" in tspec['llvm-target']:
-        tspec['llvm-abiname'] = "ilp32d"
-    tspec['vendor'] = "unknown"
-    tspec['target-family'] = "unix"
-    tspec['linker'] = "{}{}gcc".format(d.getVar('CCACHE'), prefix)
-    tspec['ar'] = "{}ar".format(prefix)
-    tspec['cpu'] = cpu
-    if features is not "":
-        tspec['features'] = features
-    tspec['dynamic-linking'] = True
-    tspec['executables'] = True
-    tspec['linker-is-gnu'] = True
-    tspec['linker-flavor'] = "gcc"
-    tspec['has-rpath'] = True
-    tspec['has-elf-tls'] = True
-    tspec['position-independent-executables'] = True
-    tspec['panic-strategy'] = d.getVar("RUST_PANIC_STRATEGY")
-
-    # write out the target spec json file
-    with open(wd + sys + '.json', 'w') as f:
-        json.dump(tspec, f, indent=4)
-
-python do_rust_gen_targets () {
-    wd = d.getVar('WORKDIR') + '/targets/'
-    build_arch = d.getVar('BUILD_ARCH')
-    rust_gen_target(d, 'BUILD', wd, "", "generic", build_arch)
-}
-
-addtask rust_gen_targets after do_patch before do_compile
-do_rust_gen_targets[dirs] += "${WORKDIR}/targets"
+include rust-common.inc
 
 do_rust_setup_snapshot () {
     for installer in "${WORKDIR}/rust-snapshot-components/"*"/install.sh"; do
@@ -399,7 +57,6 @@ do_rust_setup_snapshot () {
 addtask rust_setup_snapshot after do_unpack before do_configure
 do_rust_setup_snapshot[dirs] += "${WORKDIR}/rust-snapshot"
 
-
 python do_configure() {
     import json
     try: