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# Copyright 2013-2023 Lawrence Livermore National Security, LLC and other
# Spack Project Developers. See the top-level COPYRIGHT file for details.
#
# SPDX-License-Identifier: (Apache-2.0 OR MIT)
import os
import re
from spack.package import *
class Rust(Package):
"""The Rust programming language toolchain."""
homepage = "https://www.rust-lang.org"
url = "https://static.rust-lang.org/dist/rustc-1.42.0-src.tar.gz"
git = "https://github.com/rust-lang/rust.git"
maintainers("alecbcs")
# When adding a version of Rust you may need to add an additional version
# to rust-bootstrap as the minimum bootstrapping requirements increase.
# As a general rule of thumb Rust can be built with either the previous major
# version or the current version of the compiler as shown above.
license("Apache-2.0 OR MIT")
# Pre-release versions.
# Note: If you plan to use these versions remember to install with
# `-n` to prevent Spack from failing due to failed checksums.
#
# $ spack install -n rust@pre-release-version
#
version("beta")
version("master", branch="master", submodules=True)
version("nightly")
# Stable versions.
version("1.73.0", sha256="96d62e6d1f2d21df7ac8acb3b9882411f9e7c7036173f7f2ede9e1f1f6b1bb3a")
version("1.70.0", sha256="b2bfae000b7a5040e4ec4bbc50a09f21548190cb7570b0ed77358368413bd27c")
version("1.65.0", sha256="5828bb67f677eabf8c384020582b0ce7af884e1c84389484f7f8d00dd82c0038")
version("1.60.0", sha256="20ca826d1cf674daf8e22c4f8c4b9743af07973211c839b85839742314c838b7")
# Core dependencies
depends_on("cmake@3.13.4:", type="build")
depends_on("curl+nghttp2")
depends_on("libgit2")
depends_on("ninja", type="build")
depends_on("openssl")
depends_on("pkgconfig", type="build")
depends_on("python", type="build")
# Compiling Rust requires a previous version of Rust.
# The easiest way to bootstrap a Rust environment is to
# download the binary distribution of the compiler and build with that.
depends_on("rust-bootstrap", type="build")
# Pre-release version dependencies
depends_on("rust-bootstrap@beta", type="build", when="@beta")
depends_on("rust-bootstrap@nightly", type="build", when="@master")
depends_on("rust-bootstrap@nightly", type="build", when="@nightly")
# Stable version dependencies
depends_on("rust-bootstrap@1.59:1.60", type="build", when="@1.60")
depends_on("rust-bootstrap@1.64:1.65", type="build", when="@1.65")
depends_on("rust-bootstrap@1.69:1.70", type="build", when="@1.70")
depends_on("rust-bootstrap@1.72:1.73", type="build", when="@1.73")
variant(
"analysis",
default=False,
description="Outputs code analysis that can be consumed by other tools",
)
variant(
"clippy",
default=True,
description="A bunch of lints to catch common mistakes and improve your Rust code.",
)
variant("docs", default=False, description="Build Rust documentation.")
variant("rustfmt", default=True, description="Formatting tool for Rust code.")
variant("src", default=True, description="Include standard library source files.")
extendable = True
executables = ["^rustc$", "^cargo$"]
phases = ["configure", "build", "install"]
@classmethod
def determine_version(csl, exe):
output = Executable(exe)("--version", output=str, error=str)
match = re.match(r"rustc (\S+)", output)
return match.group(1) if match else None
def setup_dependent_package(self, module, dependent_spec):
module.cargo = Executable(os.path.join(self.spec.prefix.bin, "cargo"))
def setup_build_environment(self, env):
# Manually inject the path of ar for build.
ar = which("ar", required=True)
env.set("AR", ar.path)
# Manually inject the path of openssl's certs for build
# if certs are present on system via Spack or via external
# openssl.
def get_test_path(p):
certs = join_path(p, "cert.pem")
if os.path.exists(certs):
return certs
return None
# find certs, don't set if no file is found in case
# ca-certificates isn't installed
certs = None
openssl = self.spec["openssl"]
if openssl.external:
try:
output = which("openssl", required=True)("version", "-d", output=str, error=str)
openssl_dir = re.match('OPENSSLDIR: "([^"]+)"', output)
if openssl_dir:
certs = get_test_path(openssl_dir.group(1))
except ProcessError:
pass
if certs is None:
certs = get_test_path(join_path(openssl.prefix, "etc/openssl"))
if certs is not None:
env.set("CARGO_HTTP_CAINFO", certs)
def configure(self, spec, prefix):
opts = []
# Set prefix to install into spack prefix.
opts.append(f"install.prefix={prefix}")
# Set relative path to put system configuration files
# under the Spack package prefix.
opts.append("install.sysconfdir=etc")
# Build extended suite of tools so dependent packages
# packages can build using cargo.
opts.append("build.extended=true")
# Build docs if specified by the +docs variant.
opts.append(f"build.docs={str(spec.satisfies('+docs')).lower()}")
# Set binary locations for bootstrap rustc and cargo.
opts.append(f"build.cargo={spec['rust-bootstrap'].prefix.bin.cargo}")
opts.append(f"build.rustc={spec['rust-bootstrap'].prefix.bin.rustc}")
# Disable bootstrap LLVM download.
opts.append("llvm.download-ci-llvm=false")
# Convert opts to '--set key=value' format.
flags = [flag for opt in opts for flag in ("--set", opt)]
# Include both cargo and rustdoc in minimal install to match
# standard download of rust.
tools = ["cargo", "rustdoc"]
# Add additional tools as directed by the package variants.
if spec.satisfies("+analysis"):
tools.append("analysis")
if spec.satisfies("+clippy"):
tools.append("clippy")
if spec.satisfies("+src"):
tools.append("src")
if spec.satisfies("+rustfmt"):
tools.append("rustfmt")
# Compile tools into flag for configure.
flags.append(f"--tools={','.join(tools)}")
configure(*flags)
def build(self, spec, prefix):
python("./x.py", "build")
def install(self, spec, prefix):
python("./x.py", "install")
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