blob: 83f9bec68a4f4a1986f391e2f069b202b7a6222f [file] [log] [blame]
SUMMARY = "Rust compiler and runtime libaries"
HOMEPAGE = "http://www.rust-lang.org"
SECTION = "devel"
LICENSE = "(MIT | Apache-2.0) & Unicode-TOU"
LIC_FILES_CHKSUM = "file://COPYRIGHT;md5=c2cccf560306876da3913d79062a54b9"
inherit rust
inherit cargo_common
DEPENDS += "file-native python3-native"
DEPENDS:append:class-native = " rust-llvm-native"
DEPENDS:append:class-nativesdk = " nativesdk-rust-llvm"
DEPENDS += "rust-llvm (=${PV})"
RDEPENDS:${PN}:append:class-target = " gcc g++ binutils"
# Otherwise we'll depend on what we provide
INHIBIT_DEFAULT_RUST_DEPS:class-native = "1"
# We don't need to depend on gcc-native because yocto assumes it exists
PROVIDES:class-native = "virtual/${TARGET_PREFIX}rust"
S = "${RUSTSRC}"
# Use at your own risk, accepted values are stable, beta and nightly
RUST_CHANNEL ?= "stable"
PV .= "${@bb.utils.contains('RUST_CHANNEL', 'stable', '', '-${RUST_CHANNEL}', d)}"
export FORCE_CRATE_HASH="${BB_TASKHASH}"
RUST_ALTERNATE_EXE_PATH ?= "${STAGING_LIBDIR}/llvm-rust/bin/llvm-config"
RUST_ALTERNATE_EXE_PATH_NATIVE = "${STAGING_LIBDIR_NATIVE}/llvm-rust/bin/llvm-config"
# We don't want to use bitbakes vendoring because the rust sources do their
# own vendoring.
CARGO_DISABLE_BITBAKE_VENDORING = "1"
# We can't use RUST_BUILD_SYS here because that may be "musl" if
# TCLIBC="musl". Snapshots are always -unknown-linux-gnu
setup_cargo_environment () {
# The first step is to build bootstrap and some early stage tools,
# these are build for the same target as the snapshot, e.g.
# x86_64-unknown-linux-gnu.
# Later stages are build for the native target (i.e. target.x86_64-linux)
cargo_common_do_configure
}
inherit rust-target-config
do_rust_setup_snapshot () {
for installer in "${WORKDIR}/rust-snapshot-components/"*"/install.sh"; do
"${installer}" --prefix="${WORKDIR}/rust-snapshot" --disable-ldconfig
done
# Some versions of rust (e.g. 1.18.0) tries to find cargo in stage0/bin/cargo
# and fail without it there.
mkdir -p ${RUSTSRC}/build/${BUILD_SYS}
ln -sf ${WORKDIR}/rust-snapshot/ ${RUSTSRC}/build/${BUILD_SYS}/stage0
# Need to use uninative's loader if enabled/present since the library paths
# are used internally by rust and result in symbol mismatches if we don't
if [ ! -z "${UNINATIVE_LOADER}" -a -e "${UNINATIVE_LOADER}" ]; then
for bin in cargo rustc rustdoc; do
patchelf-uninative ${WORKDIR}/rust-snapshot/bin/$bin --set-interpreter ${UNINATIVE_LOADER}
done
fi
}
addtask rust_setup_snapshot after do_unpack before do_configure
do_rust_setup_snapshot[dirs] += "${WORKDIR}/rust-snapshot"
do_rust_setup_snapshot[vardepsexclude] += "UNINATIVE_LOADER"
python do_configure() {
import json
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]
host_section = "target.{}".format(d.getVar('RUST_HOST_SYS'))
config.add_section(host_section)
llvm_config_target = d.expand("${RUST_ALTERNATE_EXE_PATH}")
llvm_config_build = d.expand("${RUST_ALTERNATE_EXE_PATH_NATIVE}")
config.set(host_section, "llvm-config", e(llvm_config_target))
config.set(host_section, "cxx", e(d.expand("${RUST_TARGET_CXX}")))
config.set(host_section, "cc", e(d.expand("${RUST_TARGET_CC}")))
config.set(host_section, "linker", e(d.expand("${RUST_TARGET_CCLD}")))
if "musl" in host_section:
config.set(host_section, "musl-root", e(d.expand("${STAGING_DIR_HOST}${exec_prefix}")))
# If we don't do this rust-native will compile it's own llvm for BUILD.
# [target.${BUILD_ARCH}-unknown-linux-gnu]
build_section = "target.{}".format(d.getVar('RUST_BUILD_SYS'))
if build_section != host_section:
config.add_section(build_section)
config.set(build_section, "llvm-config", e(llvm_config_build))
config.set(build_section, "cxx", e(d.expand("${RUST_BUILD_CXX}")))
config.set(build_section, "cc", e(d.expand("${RUST_BUILD_CC}")))
config.set(build_section, "linker", e(d.expand("${RUST_BUILD_CCLD}")))
target_section = "target.{}".format(d.getVar('RUST_TARGET_SYS'))
if target_section != host_section and target_section != build_section:
config.add_section(target_section)
config.set(target_section, "llvm-config", e(llvm_config_target))
config.set(target_section, "cxx", e(d.expand("${RUST_TARGET_CXX}")))
config.set(target_section, "cc", e(d.expand("${RUST_TARGET_CC}")))
config.set(target_section, "linker", e(d.expand("${RUST_TARGET_CCLD}")))
# [llvm]
config.add_section("llvm")
config.set("llvm", "static-libstdcpp", e(False))
if "llvm" in (d.getVar('TC_CXX_RUNTIME') or ""):
config.set("llvm", "use-libcxx", e(True))
# [rust]
config.add_section("rust")
config.set("rust", "rpath", e(True))
config.set("rust", "channel", e(d.expand("${RUST_CHANNEL}")))
# Whether or not to optimize the compiler and standard library
config.set("rust", "optimize", e(True))
# Emits extraneous output from tests to ensure that failures of the test
# harness are debuggable just from logfiles
config.set("rust", "verbose-tests", e(True))
# [build]
config.add_section("build")
config.set("build", "submodules", e(False))
config.set("build", "docs", e(False))
rustc = d.expand("${WORKDIR}/rust-snapshot/bin/rustc")
config.set("build", "rustc", e(rustc))
# Support for the profiler runtime to generate e.g. coverage report,
# PGO etc.
config.set("build", "profiler", e(True))
cargo = d.expand("${WORKDIR}/rust-snapshot/bin/cargo")
config.set("build", "cargo", e(cargo))
config.set("build", "vendor", e(True))
if not "targets" in locals():
targets = [d.getVar("RUST_TARGET_SYS")]
config.set("build", "target", e(targets))
if not "hosts" in locals():
hosts = [d.getVar("RUST_HOST_SYS")]
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("RUST_BUILD_SYS")))
# [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") + d.getVar("prefix")))
config.set("install", "bindir", e(d.getVar("D") + d.getVar("bindir")))
config.set("install", "libdir", e(d.getVar("D") + d.getVar("libdir")))
config.set("install", "datadir", e(d.getVar("D") + d.getVar("datadir")))
config.set("install", "mandir", e(d.getVar("D") + d.getVar("mandir")))
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)
}
rust_runx () {
echo "COMPILE ${PN}" "$@"
# CFLAGS, LDFLAGS, CXXFLAGS, CPPFLAGS are used by rust's build for a
# wide range of targets (not just TARGET). Yocto's settings for them will
# be inappropriate, avoid using.
unset CFLAGS
unset LDFLAGS
unset CXXFLAGS
unset CPPFLAGS
export RUSTFLAGS="${RUST_DEBUG_REMAP}"
# Copy the natively built llvm-config into the target so we can run it. Horrible,
# but works!
if [ ${RUST_ALTERNATE_EXE_PATH_NATIVE} != ${RUST_ALTERNATE_EXE_PATH} -a ! -f ${RUST_ALTERNATE_EXE_PATH} ]; then
mkdir -p `dirname ${RUST_ALTERNATE_EXE_PATH}`
cp ${RUST_ALTERNATE_EXE_PATH_NATIVE} ${RUST_ALTERNATE_EXE_PATH}
chrpath -d ${RUST_ALTERNATE_EXE_PATH}
fi
oe_cargo_fix_env
python3 src/bootstrap/bootstrap.py ${@oe.utils.parallel_make_argument(d, '-j %d')} "$@" --verbose
}
rust_runx[vardepsexclude] += "PARALLEL_MAKE"
require rust-source.inc
require rust-snapshot.inc
INSANE_SKIP:${PN}:class-native = "already-stripped"
FILES:${PN} += "${libdir}/rustlib"
FILES:${PN} += "${libdir}/*.so"
FILES:${PN}-dev = ""
do_compile () {
}
ALLOW_EMPTY:${PN} = "1"
PACKAGES =+ "${PN}-tools-clippy ${PN}-tools-rustfmt"
FILES:${PN}-tools-clippy = "${bindir}/cargo-clippy ${bindir}/clippy-driver"
FILES:${PN}-tools-rustfmt = "${bindir}/rustfmt"
RDEPENDS:${PN}-tools-clippy = "${PN}"
RDEPENDS:${PN}-tools-rustfmt = "${PN}"
SUMMARY:${PN}-tools-clippy = "A collection of lints to catch common mistakes and improve your Rust code"
SUMMARY:${PN}-tools-rustfmt = "A tool for formatting Rust code according to style guidelines"
do_install () {
rust_do_install
}
rust_do_install() {
rust_runx install
}
rust_do_install:class-nativesdk() {
export PSEUDO_UNLOAD=1
rust_runx install
rust_runx install clippy
rust_runx install rustfmt
unset PSEUDO_UNLOAD
install -d ${D}${bindir}
for i in cargo-clippy clippy-driver rustfmt; do
cp build/${RUST_BUILD_SYS}/stage2-tools/${RUST_HOST_SYS}/release/$i ${D}${bindir}
chrpath -r "\$ORIGIN/../lib" ${D}${bindir}/$i
done
chown root:root ${D}/ -R
rm ${D}${libdir}/rustlib/uninstall.sh
rm ${D}${libdir}/rustlib/install.log
rm ${D}${libdir}/rustlib/manifest*
}
EXTRA_TOOLS ?= "cargo-clippy clippy-driver rustfmt"
rust_do_install:class-target() {
export PSEUDO_UNLOAD=1
rust_runx install
rust_runx install clippy
rust_runx install rustfmt
unset PSEUDO_UNLOAD
install -d ${D}${bindir}
for i in ${EXTRA_TOOLS}; do
cp build/${RUST_BUILD_SYS}/stage2-tools/${RUST_HOST_SYS}/release/$i ${D}${bindir}
chrpath -r "\$ORIGIN/../lib" ${D}${bindir}/$i
done
install -d ${D}${libdir}/rustlib/${RUST_HOST_SYS}
install -m 0644 ${WORKDIR}/rust-targets/${RUST_HOST_SYS}.json ${D}${libdir}/rustlib/${RUST_HOST_SYS}/target.json
chown root:root ${D}/ -R
rm ${D}${libdir}/rustlib/uninstall.sh
rm ${D}${libdir}/rustlib/install.log
rm ${D}${libdir}/rustlib/manifest*
}
addtask do_update_snapshot after do_patch
do_update_snapshot[nostamp] = "1"
# Run with `bitbake -c update_snapshot rust` to update `rust-snapshot.inc`
# with the checksums for the rust snapshot associated with this rustc-src
# tarball.
python do_update_snapshot() {
import json
import re
import sys
from collections import defaultdict
with open(os.path.join(d.getVar("S"), "src", "stage0.json")) as f:
j = json.load(f)
config_dist_server = j['config']['dist_server']
compiler_date = j['compiler']['date']
compiler_version = j['compiler']['version']
src_uri = defaultdict(list)
for k, v in j['checksums_sha256'].items():
m = re.search(f"dist/{compiler_date}/(?P<component>.*)-{compiler_version}-(?P<arch>.*)-unknown-linux-gnu\\.tar\\.xz", k)
if m:
component = m.group('component')
arch = m.group('arch')
src_uri[arch].append(f"SRC_URI[{component}-snapshot-{arch}.sha256sum] = \"{v}\"")
snapshot = """\
## This is information on the rust-snapshot (binary) used to build our current release.
## snapshot info is taken from rust/src/stage0.json
## Rust is self-hosting and bootstraps itself with a pre-built previous version of itself.
## The exact (previous) version that has been used is specified in the source tarball.
## The version is replicated here.
SNAPSHOT_VERSION = "%s"
""" % compiler_version
for arch, components in src_uri.items():
snapshot += "\n".join(components) + "\n\n"
snapshot += """\
SRC_URI += " \\
${RUST_DIST_SERVER}/dist/${RUST_STD_SNAPSHOT}.tar.xz;name=rust-std-snapshot-${RUST_BUILD_ARCH};subdir=rust-snapshot-components \\
${RUST_DIST_SERVER}/dist/${RUSTC_SNAPSHOT}.tar.xz;name=rustc-snapshot-${RUST_BUILD_ARCH};subdir=rust-snapshot-components \\
${RUST_DIST_SERVER}/dist/${CARGO_SNAPSHOT}.tar.xz;name=cargo-snapshot-${RUST_BUILD_ARCH};subdir=rust-snapshot-components \\
"
RUST_DIST_SERVER = "%s"
RUST_STD_SNAPSHOT = "rust-std-${SNAPSHOT_VERSION}-${RUST_BUILD_ARCH}-unknown-linux-gnu"
RUSTC_SNAPSHOT = "rustc-${SNAPSHOT_VERSION}-${RUST_BUILD_ARCH}-unknown-linux-gnu"
CARGO_SNAPSHOT = "cargo-${SNAPSHOT_VERSION}-${RUST_BUILD_ARCH}-unknown-linux-gnu"
""" % config_dist_server
with open(os.path.join(d.getVar("THISDIR"), "rust-snapshot.inc"), "w") as f:
f.write(snapshot)
}
RUSTLIB_DEP:class-nativesdk = ""
# musl builds include libunwind.a
INSANE_SKIP:${PN} = "staticdev"
BBCLASSEXTEND = "native nativesdk"