105 lines
3.7 KiB
Scheme
105 lines
3.7 KiB
Scheme
;;; GNU Guix --- Functional package management for GNU
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;;; Copyright © 2016 David Craven <david@craven.ch>
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;;;
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;;; This file is part of GNU Guix.
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;;;
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;;; GNU Guix is free software; you can redistribute it and/or modify it
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;;; under the terms of the GNU General Public License as published by
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;;; the Free Software Foundation; either version 3 of the License, or (at
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;;; your option) any later version.
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;;;
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;;; GNU Guix is distributed in the hope that it will be useful, but
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;;; WITHOUT ANY WARRANTY; without even the implied warranty of
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;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;;; GNU General Public License for more details.
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;;;
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;;; You should have received a copy of the GNU General Public License
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;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
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(define-module (guix build cargo-build-system)
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#:use-module ((guix build gnu-build-system) #:prefix gnu:)
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#:use-module (guix build utils)
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#:use-module (ice-9 ftw)
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#:use-module (ice-9 format)
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#:use-module (ice-9 match)
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#:use-module (srfi srfi-1)
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#:use-module (srfi srfi-26)
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#:export (%standard-phases
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cargo-build))
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;; Commentary:
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;;
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;; Builder-side code of the standard Rust package build procedure.
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;;
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;; Code:
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;; FIXME: Needs to be parsed from url not package name.
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(define (package-name->crate-name name)
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"Return the crate name of NAME."
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(match (string-split name #\-)
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(("rust" rest ...)
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(string-join rest "-"))
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(_ #f)))
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(define* (configure #:key inputs #:allow-other-keys)
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"Replace Cargo.toml [dependencies] section with guix inputs."
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(let ((port (open-file "Cargo.toml" "a" #:encoding "utf-8")))
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(format port "~%[replace]~%")
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(for-each
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(match-lambda
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((name . path)
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(let ((crate (package-name->crate-name name)))
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(when (and crate path)
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(match (string-split (basename path) #\-)
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((_ ... version)
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(format port "\"~a:~a\" = { path = \"~a/rustsrc\" }~%"
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crate version path)))))))
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inputs)
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(close-port port))
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#t)
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(define* (build #:key (cargo-build-flags '("--release" "--frozen"))
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#:allow-other-keys)
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"Build a given Cargo package."
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(zero? (apply system* `("cargo" "build" ,@cargo-build-flags))))
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(define* (check #:key tests? #:allow-other-keys)
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"Run tests for a given Cargo package."
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(when tests?
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(zero? (system* "cargo" "test"))))
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(define* (install #:key inputs outputs #:allow-other-keys)
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"Install a given Cargo package."
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(let* ((out (assoc-ref outputs "out"))
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(src (assoc-ref inputs "source"))
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(bin (string-append out "/bin"))
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(rsrc (string-append out "/rustsrc")))
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(mkdir-p rsrc)
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;; Rust doesn't have a stable ABI yet. Because of this
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;; Cargo doesn't have a search path for binaries yet.
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;; Until this changes we are working around this by
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;; distributing crates as source and replacing
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;; references in Cargo.toml with store paths.
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(copy-recursively "src" (string-append rsrc "/src"))
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(install-file "Cargo.toml" rsrc)
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;; When the package includes executables we install
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;; it using cargo install. This fails when the crate
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;; doesn't contain an executable.
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(system* "cargo" "install" "--root" bin)
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#t))
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(define %standard-phases
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;; 'configure' phase is not needed.
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(modify-phases gnu:%standard-phases
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(replace 'configure configure)
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(replace 'build build)
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(replace 'check check)
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(replace 'install install)))
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(define* (cargo-build #:key inputs (phases %standard-phases)
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#:allow-other-keys #:rest args)
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"Build the given Cargo package, applying all of PHASES in order."
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(apply gnu:gnu-build #:inputs inputs #:phases phases args))
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;;; cargo-build-system.scm ends here
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