guix/gnu/packages/rust.scm

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;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2016 David Craven <david@craven.ch>
;;; Copyright © 2016 Eric Le Bihan <eric.le.bihan.dev@free.fr>
Correct name and Email for ng0. * .mailmap: Correct name and Email for ng0. * Makefile.am, doc/guix.texi, etc/completion/fish/guix.fish gnu/packages/accessibility.scm, gnu/packages/admin.scm, gnu/packages/audio.scm, gnu/packages/autotools.scm, gnu/packages/cdrom.scm, gnu/packages/check.scm, gnu/packages/cinnamon.scm, gnu/packages/compression.scm, gnu/packages/crypto.scm, gnu/packages/databases.scm, gnu/packages/django.scm, gnu/packages/dns.scm, gnu/packages/emacs.scm, gnu/packages/enlightenment.scm, gnu/packages/fonts.scm, gnu/packages/fontutils.scm, gnu/packages/forth.scm, gnu/packages/fvwm.scm, gnu/packages/games.scm, gnu/packages/gl.scm, gnu/packages/gnome.scm, gnu/packages/gnunet.scm, gnu/packages/gnupg.scm, gnu/packages/gnuzilla.scm, gnu/packages/gtk.scm, gnu/packages/guile-wm.scm, gnu/packages/guile.scm, gnu/packages/haskell-check.scm, gnu/packages/haskell-crypto.scm, gnu/packages/haskell.scm, gnu/packages/image-viewers.scm, gnu/packages/image.scm, gnu/packages/irc.scm, gnu/packages/language.scm, gnu/packages/libcanberra.scm, gnu/packages/linux.scm, gnu/packages/lisp.scm, gnu/packages/lolcode.scm, gnu/packages/lxde.scm, gnu/packages/lxqt.scm, gnu/packages/mail.scm, gnu/packages/markup.scm, gnu/packages/mate.scm, gnu/packages/maths.scm, gnu/packages/mc.scm, gnu/packages/messaging.scm, gnu/packages/music.scm, gnu/packages/ncurses.scm, gnu/packages/networking.scm, gnu/packages/nickle.scm, gnu/packages/openbox.scm, gnu/packages/pdf.scm, gnu/packages/perl-check.scm, gnu/packages/perl.scm, gnu/packages/python-crypto.scm, gnu/packages/python-web.scm, gnu/packages/python.scm, gnu/packages/qt.scm, gnu/packages/ruby.scm, gnu/packages/rust.scm, gnu/packages/scheme.scm, gnu/packages/serialization.scm, gnu/packages/shells.scm, gnu/packages/ssh.scm, gnu/packages/suckless.scm, gnu/packages/tbb.scm, gnu/packages/telephony.scm, gnu/packages/text-editors.scm, gnu/packages/textutils.scm, gnu/packages/time.scm, gnu/packages/tls.scm, gnu/packages/tor.scm, gnu/packages/version-control.scm, gnu/packages/video.scm, gnu/packages/vim.scm, gnu/packages/web.scm, gnu/packages/wm.scm, gnu/packages/xdisorg.scm, gnu/packages/xfce.scm, gnu/packages/xml.scm, gnu/packages/xorg.scm, gnu/services/certbot.scm, gnu/services/desktop.scm, gnu/services/version-control.scm, gnu/services/web.scm, guix/import/hackage.scm, guix/licenses.scm: Likewise. Signed-off-by: Tobias Geerinckx-Rice <me@tobias.gr>
2018-03-20 15:39:45 +00:00
;;; Copyright © 2016 Nils Gillmann <ng0@n0.is>
;;; Copyright © 2017 Ben Woodcroft <donttrustben@gmail.com>
;;; Copyright © 2017, 2018 Nikolai Merinov <nikolai.merinov@member.fsf.org>
;;; Copyright © 2017 Efraim Flashner <efraim@flashner.co.il>
;;; Copyright © 2018 Tobias Geerinckx-Rice <me@tobias.gr>
;;; Copyright © 2018 Danny Milosavljevic <dannym+a@scratchpost.org>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Guix is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
(define-module (gnu packages rust)
#:use-module (gnu packages base)
#:use-module (gnu packages bison)
#:use-module (gnu packages bootstrap)
#:use-module (gnu packages cmake)
#:use-module (gnu packages compression)
#:use-module (gnu packages curl)
#:use-module (gnu packages elf)
#:use-module (gnu packages flex)
#:use-module (gnu packages gcc)
#:use-module (gnu packages gdb)
#:use-module (gnu packages jemalloc)
#:use-module (gnu packages linux)
#:use-module (gnu packages llvm)
#:use-module (gnu packages pkg-config)
#:use-module (gnu packages python)
#:use-module (gnu packages ssh)
#:use-module (gnu packages tls)
#:use-module (gnu packages version-control)
#:use-module (gnu packages)
#:use-module (guix build-system cargo)
#:use-module (guix build-system gnu)
#:use-module (guix build-system trivial)
#:use-module (guix download)
#:use-module (guix git-download)
#:use-module ((guix licenses) #:prefix license:)
#:use-module (guix packages)
#:use-module ((guix build utils) #:select (alist-replace))
#:use-module (guix utils)
#:use-module (ice-9 match)
#:use-module (srfi srfi-26))
(define %cargo-reference-project-file "/dev/null")
(define %cargo-reference-hash
"e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855")
(define rust-bootstrap
(package
(name "rust-bootstrap")
(version "1.22.1")
(source (origin
(method url-fetch)
(uri (string-append
"https://static.rust-lang.org/dist/"
"rust-" version "-" %host-type ".tar.gz"))
(sha256
(base32
(match %host-type
("i686-unknown-linux-gnu"
"15zqbx86nm13d5vq2gm69b7av4vg479f74b5by64hs3bcwwm08pr")
("x86_64-unknown-linux-gnu"
"1yll78x6b3abnvgjf2b66gvp6mmcb9y9jdiqcwhmgc0z0i0fix4c")
("armv7-unknown-linux-gnueabihf"
"138a8l528kzp5wyk1mgjaxs304ac5ms8vlpq0ggjaznm6bn2j7a5")
("aarch64-unknown-linux-gnu"
"0z6m9m1rx4d96nvybbfmpscq4dv616m615ijy16d5wh2vx0p4na8")
("mips64el-unknown-linux-gnuabi64"
"07k4pcv7jvfa48cscdj8752lby7m7xdl88v3a6na1vs675lhgja2")
(_ ""))))))
(build-system gnu-build-system)
(native-inputs
`(("patchelf" ,patchelf)))
(inputs
`(("gcc" ,(canonical-package gcc))
("gcc:lib" ,(canonical-package gcc) "lib")
("zlib" ,zlib)))
(outputs '("out" "cargo"))
(arguments
`(#:tests? #f
#:strip-binaries? #f
#:phases
(modify-phases %standard-phases
(delete 'configure)
(delete 'build)
(replace 'install
(lambda* (#:key inputs outputs #:allow-other-keys)
(let* ((out (assoc-ref outputs "out"))
(cargo-out (assoc-ref outputs "cargo"))
(gcc:lib (assoc-ref inputs "gcc:lib"))
(libc (assoc-ref inputs "libc"))
(zlib (assoc-ref inputs "zlib"))
(ld-so (string-append libc ,(glibc-dynamic-linker)))
(rpath (string-append out "/lib:" zlib "/lib:"
libc "/lib:" gcc:lib "/lib"))
(cargo-rpath (string-append cargo-out "/lib:" libc "/lib:"
gcc:lib "/lib"))
(rustc (string-append out "/bin/rustc"))
(rustdoc (string-append out "/bin/rustdoc"))
(cargo (string-append cargo-out "/bin/cargo"))
(gcc (assoc-ref inputs "gcc")))
;; Install rustc/rustdoc
(invoke "bash" "install.sh"
(string-append "--prefix=" out)
(string-append "--components=rustc,"
"rust-std-" %host-type))
;; Instal cargo
(invoke "bash" "install.sh"
(string-append "--prefix=" cargo-out)
(string-append "--components=cargo"))
(for-each (lambda (file)
(invoke "patchelf" "--set-rpath" rpath file))
(cons* rustc rustdoc (find-files out "\\.so$")))
(invoke "patchelf" "--set-rpath" cargo-rpath cargo)
(for-each (lambda (file)
(invoke "patchelf" "--set-interpreter" ld-so file))
(list rustc rustdoc cargo))
;; Rust requires a C toolchain for linking. The prebuilt
;; binaries expect a compiler called cc. Thus symlink gcc
;; to cc.
(symlink (string-append gcc "/bin/gcc")
(string-append out "/bin/cc"))
#t))))))
(home-page "https://www.rust-lang.org")
(synopsis "Prebuilt rust compiler and cargo package manager")
(description "This package provides a pre-built @command{rustc} compiler
and a pre-built @command{cargo} package manaer, which can
in turn be used to build the final Rust.")
(license license:asl2.0)))
(define (rust-source version hash)
(origin
(method url-fetch)
(uri (string-append "https://static.rust-lang.org/dist/"
"rustc-" version "-src.tar.gz"))
(sha256 (base32 hash))
(modules '((guix build utils)))
(snippet '(begin (delete-file-recursively "src/llvm") #t))))
(define-public rust-1.19
(package
(name "rust")
(version "1.19.0")
(source (rust-source version "0l8c14qsf42rmkqy92ahij4vf356dbyspxcips1aswpvad81y8qm"))
(outputs '("out" "cargo"))
(arguments
`(#:imported-modules ,%cargo-build-system-modules ;for `generate-checksums'
#:phases
(modify-phases %standard-phases
(add-after 'unpack 'set-env
(lambda* (#:key inputs #:allow-other-keys)
;; Disable test for cross compilation support.
(setenv "CFG_DISABLE_CROSS_TESTS" "1")
(setenv "SHELL" (which "sh"))
(setenv "CONFIG_SHELL" (which "sh"))
(setenv "CC" (string-append (assoc-ref inputs "gcc") "/bin/gcc"))
;; guix llvm-3.9.1 package installs only shared libraries
(setenv "LLVM_LINK_SHARED" "1")
#t))
(add-after 'unpack 'patch-tests
(lambda* (#:key inputs #:allow-other-keys)
(let ((bash (assoc-ref inputs "bash")))
(substitute* "src/libstd/process.rs"
;; The newline is intentional.
;; There's a line length "tidy" check in Rust which would
;; fail otherwise.
(("\"/bin/sh\"") (string-append "\n\"" bash "/bin/sh\"")))
(substitute* "src/libstd/net/tcp.rs"
;; There is no network in build environment
(("fn connect_timeout_unroutable")
"#[ignore]\nfn connect_timeout_unroutable"))
;; <https://lists.gnu.org/archive/html/guix-devel/2017-06/msg00222.html>
(substitute* "src/libstd/sys/unix/process/process_common.rs"
(("fn test_process_mask") "#[allow(unused_attributes)]
#[ignore]
fn test_process_mask"))
;; Our ld-wrapper cannot process non-UTF8 bytes in LIBRARY_PATH.
;; <https://lists.gnu.org/archive/html/guix-devel/2017-06/msg00193.html>
(delete-file-recursively "src/test/run-make/linker-output-non-utf8")
(substitute* "src/librustc_back/dynamic_lib.rs"
;; This test is known to fail on aarch64 and powerpc64le:
;; https://github.com/rust-lang/rust/issues/45410
(("fn test_loading_cosine") "#[ignore]\nfn test_loading_cosine"))
#t)))
(add-after 'patch-source-shebangs 'patch-cargo-checksums
(lambda* _
(substitute* "src/Cargo.lock"
(("(\"checksum .* = )\".*\"" all name)
(string-append name "\"" ,%cargo-reference-hash "\"")))
(for-each
(lambda (filename)
(use-modules (guix build cargo-build-system))
(delete-file filename)
(let* ((dir (dirname filename)))
(display (string-append
"patch-cargo-checksums: generate-checksums for "
dir "\n"))
(generate-checksums dir ,%cargo-reference-project-file)))
(find-files "src/vendor" ".cargo-checksum.json"))
#t))
(replace 'configure
(const #t))
(replace 'check
(const #t))
(replace 'install
(const #t)))))
(build-system gnu-build-system)
(native-inputs
`(("bison" ,bison) ; For the tests
("cmake" ,cmake)
("flex" ,flex) ; For the tests
("gdb" ,gdb) ; For the tests
("git" ,git)
("procps" ,procps) ; For the tests
("python-2" ,python-2)
("rustc-bootstrap" ,rust-bootstrap)
("cargo-bootstrap" ,rust-bootstrap "cargo")
("pkg-config" ,pkg-config) ; For "cargo"
("which" ,which)))
(inputs
`(("jemalloc" ,jemalloc-4.5.0)
("llvm" ,llvm-3.9.1)
("openssl" ,openssl)
("libcurl" ,curl))) ; For "cargo"
;; rustc invokes gcc, so we need to set its search paths accordingly.
(native-search-paths (package-native-search-paths gcc))
(synopsis "Compiler for the Rust progamming language")
(description "Rust is a systems programming language that provides memory
safety and thread safety guarantees.")
(home-page "https://www.rust-lang.org")
;; Dual licensed.
(license (list license:asl2.0 license:expat))))
(define (rust-bootstrapped-package base-rust version checksum)
"Bootstrap rust VERSION with source checksum CHECKSUM using BASE-RUST."
(package
(inherit base-rust)
(version version)
(source
(rust-source version checksum))
(native-inputs
(alist-replace "cargo-bootstrap" (list base-rust "cargo")
(alist-replace "rustc-bootstrap" (list base-rust)
(package-native-inputs base-rust))))))
(define-public mrustc
(let ((commit "4f98e4322ef7aabd3bbef8cd93c0980cd6eeeed1")
(revision "1")
(rustc-version "1.19.0"))
(package
(name "mrustc")
(version (git-version "0.0.0" revision commit))
(source (origin
(method git-fetch)
(uri (git-reference
(url "https://github.com/thepowersgang/mrustc.git")
(commit commit)))
(file-name (git-file-name name version))
(sha256
(base32
"1hk1x2iv64il5g2n3z06d6h219hnxg1w84lj7vi1lydqa65qk92p"))))
(outputs '("out" "cargo"))
(build-system gnu-build-system)
(inputs
`(("llvm" ,llvm-3.9.1)))
(native-inputs
`(("bison" ,bison)
("flex" ,flex)
;; Required for the libstd sources.
("rustc"
,(rust-source "1.19.0" "0l8c14qsf42rmkqy92ahij4vf356dbyspxcips1aswpvad81y8qm"))))
(arguments
`(#:tests? #f
#:make-flags (list (string-append "LLVM_CONFIG="
(assoc-ref %build-inputs "llvm")
"/bin/llvm-config"))
#:phases
(modify-phases %standard-phases
(add-after 'unpack 'unpack-target-compiler
(lambda* (#:key inputs outputs #:allow-other-keys)
(substitute* "minicargo.mk"
;; Don't try to build LLVM.
(("^[$][(]LLVM_CONFIG[)]:") "xxx:")
;; Build for the correct target architecture.
(("^RUSTC_TARGET := x86_64-unknown-linux-gnu")
(string-append "RUSTC_TARGET := "
,(or (%current-target-system)
(nix-system->gnu-triplet
(%current-system))))))
(invoke "tar" "xf" (assoc-ref inputs "rustc"))
(chdir "rustc-1.19.0-src")
(invoke "patch" "-p0" "../rust_src.patch")
(chdir "..")
#t))
(delete 'configure)
(add-after 'build 'build-minicargo
(lambda _
(for-each (lambda (target)
(invoke "make" "-f" "minicargo.mk" target))
'("output/libstd.hir" "output/libpanic_unwind.hir"
"output/libproc_macro.hir" "output/libtest.hir"))
;; Technically the above already does it - but we want to be clear.
(invoke "make" "-C" "tools/minicargo")))
(replace 'install
(lambda* (#:key inputs outputs #:allow-other-keys)
(let* ((out (assoc-ref outputs "out"))
(bin (string-append out "/bin"))
(tools-bin (string-append out "/tools/bin"))
(cargo-out (assoc-ref outputs "cargo"))
(cargo-bin (string-append cargo-out "/bin"))
(lib (string-append out "/lib"))
(lib/rust (string-append lib "/mrust"))
(gcc (assoc-ref inputs "gcc")))
;; These files are not reproducible.
(for-each delete-file (find-files "output" "\\.txt$"))
(mkdir-p lib)
(copy-recursively "output" lib/rust)
(mkdir-p bin)
(mkdir-p tools-bin)
(install-file "bin/mrustc" bin)
;; minicargo uses relative paths to resolve mrustc.
(install-file "tools/bin/minicargo" tools-bin)
(install-file "tools/bin/minicargo" cargo-bin)
#t))))))
(synopsis "Compiler for the Rust progamming language")
(description "Rust is a systems programming language that provides memory
safety and thread safety guarantees.")
(home-page "https://github.com/thepowersgang/mrustc")
;; Dual licensed.
(license (list license:asl2.0 license:expat)))))
(define-public rust-1.23
(package
(inherit rust-1.19)
(name "rust")
(version "1.23.0")
(source (rust-source version "14fb8vhjzsxlbi6yrn1r6fl5dlbdd1m92dn5zj5gmzfwf4w9ar3l"))
(outputs '("out" "doc" "cargo"))
(arguments
(substitute-keyword-arguments (package-arguments rust-1.19)
((#:phases phases)
`(modify-phases ,phases
(add-after 'unpack 'dont-build-native
(lambda _
;; XXX: Revisit this when we use gcc 6.
(substitute* "src/binaryen/CMakeLists.txt"
(("ADD_COMPILE_FLAG\\(\\\"-march=native\\\"\\)") ""))
#t))
(add-after 'patch-tests 'patch-cargo-tests
(lambda _
(substitute* "src/tools/cargo/tests/build.rs"
(("/usr/bin/env") (which "env"))
;; Guix llvm is compiled without asmjs-unknown-emscripten.
(("fn wasm32_final_outputs") "#[ignore]\nfn wasm32_final_outputs"))
(substitute* "src/tools/cargo/tests/death.rs"
;; This is stuck when built in container.
(("fn ctrl_c_kills_everyone") "#[ignore]\nfn ctrl_c_kills_everyone"))
#t))
(add-after 'patch-cargo-tests 'fix-mtime-bug
(lambda* _
(substitute* "src/build_helper/lib.rs"
;; Bug in Rust code.
;; Current implementation assume that if dst not exist then it's mtime
;; is 0, but in same time "src" have 0 mtime in guix build!
(("let threshold = mtime\\(dst\\);")
"if !dst.exists() {\nreturn false\n}\n let threshold = mtime(dst);"))
#t))
(replace 'configure
(lambda* (#:key inputs outputs #:allow-other-keys)
(let* ((out (assoc-ref outputs "out"))
(doc (assoc-ref outputs "doc"))
(gcc (assoc-ref inputs "gcc"))
(gdb (assoc-ref inputs "gdb"))
(binutils (assoc-ref inputs "binutils"))
(python (assoc-ref inputs "python-2"))
(rustc (assoc-ref inputs "rustc-bootstrap"))
(cargo (assoc-ref inputs "cargo-bootstrap"))
(llvm (assoc-ref inputs "llvm"))
(jemalloc (assoc-ref inputs "jemalloc")))
(call-with-output-file "config.toml"
(lambda (port)
(display (string-append "
[llvm]
[build]
cargo = \"" cargo "/bin/cargo" "\"
rustc = \"" rustc "/bin/rustc" "\"
docs = true
python = \"" python "/bin/python2" "\"
gdb = \"" gdb "/bin/gdb" "\"
vendor = true
submodules = false
[install]
prefix = \"" out "\"
docdir = \"" doc "/share/doc/rust" "\"
sysconfdir = \"etc\"
localstatedir = \"var/lib\"
[rust]
default-linker = \"" gcc "/bin/gcc" "\"
channel = \"stable\"
rpath = true
# There is 2 failed codegen tests:
# codegen/mainsubprogram.rs and codegen/mainsubprogramstart.rs
# This tests required patched LLVM
codegen-tests = false
[target." %host-type "]
llvm-config = \"" llvm "/bin/llvm-config" "\"
cc = \"" gcc "/bin/gcc" "\"
cxx = \"" gcc "/bin/g++" "\"
ar = \"" binutils "/bin/ar" "\"
jemalloc = \"" jemalloc "/lib/libjemalloc_pic.a" "\"
[dist]
") port)))
#t)))
(add-before 'build 'reset-timestamps-after-changes
(lambda* _
(define ref (stat "README.md"))
(for-each
(lambda (filename)
(set-file-time filename ref))
(find-files "." #:directories? #t))
#t))
(replace 'build
(lambda* _
(invoke "./x.py" "build")
(invoke "./x.py" "build" "src/tools/cargo")))
(replace 'check
(lambda* _
(invoke "./x.py" "test")
(invoke "./x.py" "test" "src/tools/cargo")))
(replace 'install
(lambda* (#:key outputs #:allow-other-keys)
(invoke "./x.py" "install")
(substitute* "config.toml"
;; replace prefix to specific output
(("prefix = \"[^\"]*\"")
(string-append "prefix = \"" (assoc-ref outputs "cargo") "\"")))
(invoke "./x.py" "install" "cargo")
#t))
(add-after 'install 'wrap-rustc
(lambda* (#:key inputs outputs #:allow-other-keys)
(let ((out (assoc-ref outputs "out"))
(libc (assoc-ref inputs "libc"))
(ld-wrapper (assoc-ref inputs "ld-wrapper")))
;; Let gcc find ld and libc startup files.
(wrap-program (string-append out "/bin/rustc")
`("PATH" ":" prefix (,(string-append ld-wrapper "/bin")))
`("LIBRARY_PATH" ":" suffix (,(string-append libc "/lib"))))
#t)))))))))
(define-public rust-1.24
(let ((base-rust
(rust-bootstrapped-package rust-1.23 "1.24.1"
"1vv10x2h9kq7fxh2v01damdq8pvlp5acyh1kzcda9sfjx12kv99y")))
(package
(inherit base-rust)
(arguments
(substitute-keyword-arguments (package-arguments base-rust)
((#:phases phases)
`(modify-phases ,phases
(replace 'patch-tests
(lambda* (#:key inputs #:allow-other-keys)
(let ((bash (assoc-ref inputs "bash")))
(substitute* "src/libstd/process.rs"
;; The newline is intentional.
;; There's a line length "tidy" check in Rust which would
;; fail otherwise.
(("\"/bin/sh\"") (string-append "\n\"" bash "/bin/sh\"")))
(substitute* "src/libstd/net/tcp.rs"
;; There is no network in build environment
(("fn connect_timeout_unroutable")
"#[ignore]\nfn connect_timeout_unroutable"))
;; <https://lists.gnu.org/archive/html/guix-devel/2017-06/msg00222.html>
(substitute* "src/libstd/sys/unix/process/process_common.rs"
(("fn test_process_mask") "#[allow(unused_attributes)]
#[ignore]
fn test_process_mask"))
;; Our ld-wrapper cannot process non-UTF8 bytes in LIBRARY_PATH.
;; <https://lists.gnu.org/archive/html/guix-devel/2017-06/msg00193.html>
(delete-file-recursively "src/test/run-make/linker-output-non-utf8")
(substitute* "src/librustc_metadata/dynamic_lib.rs"
;; This test is known to fail on aarch64 and powerpc64le:
;; https://github.com/rust-lang/rust/issues/45410
(("fn test_loading_cosine") "#[ignore]\nfn test_loading_cosine"))
#t)))
(delete 'fix-mtime-bug))))))))
(define-public rust
(let ((base-rust rust-1.24))
(package
(inherit base-rust)
(version "1.25.0")
(source
(rust-source version
"0baxjr99311lvwdq0s38bipbnj72pn6fgbk6lcq7j555xq53mxpf"))
(native-inputs
(alist-replace "cargo-bootstrap" (list base-rust "cargo")
(alist-replace "rustc-bootstrap" (list base-rust)
(package-native-inputs base-rust))))
(arguments
(substitute-keyword-arguments (package-arguments base-rust)
((#:phases phases)
`(modify-phases ,phases
(add-after 'patch-cargo-tests 'patch-cargo-index-update
(lambda* _
(substitute* "src/tools/cargo/tests/generate-lockfile.rs"
;; This test wants to update the crate index.
(("fn no_index_update") "#[ignore]\nfn no_index_update")))))))))))