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| | ;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2016 David Craven <david@craven.ch>
;;;
;;; 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 bootstrap)
#:use-module (gnu packages commencement)
#:use-module (gnu packages compression)
#:use-module (gnu packages elf)
#:use-module (gnu packages gcc)
#:use-module (guix build-system gnu)
#:use-module (guix build-system trivial)
#:use-module (guix download)
#:use-module ((guix licenses) #:prefix license:)
#:use-module (guix packages)
#:use-module (ice-9 match)
#:use-module (srfi srfi-26))
;; Should be one less than the current released version.
(define %rust-bootstrap-binaries-version "1.12.1")
(define %rust-bootstrap-binaries
(origin
(method url-fetch)
(uri (string-append
"https://static.rust-lang.org/dist/"
;; TODO: Maybe use the i686 binary for bootstrapping rustc on i686 and
;; x86_64 to minimize the number binaries.
"rust-" %rust-bootstrap-binaries-version
"-x86_64-unknown-linux-gnu.tar.gz"))
(sha256
(base32
;; 1.13.0 "1vaicmm0z6wlqdhshry14mfqgayp5n9pxs31h41w26mqn5rc7x4m"
"0k4qz7d0vd7z2sm4z7lpdhaaz9gbcx78yv6qladl52g32gn6lm4y"))))
(define (increment-rust-version rust-version major patch)
(match (string-split rust-version #\.)
(("1" minor _)
(string-append (number->string major) "."
(number->string (+ (string->number minor) 1)) "."
(number->string patch)))))
(define* (cargo-version rustc-version #:optional (patch 0))
;; Computes the cargo version that matches the rustc version.
;; https://github.com/rust-lang/cargo#Releases
(increment-rust-version rustc-version 0 patch))
(define* (rustc-version bootstrap-version #:optional (patch 0))
;; Computes the rustc version that can be compiled from a given
;; other rustc version. The patch argument is for selecting
;; a stability or security fix. 1.11.0 -> 1.12.1 -> 1.13.0
(increment-rust-version bootstrap-version 1 patch))
(define (system->rust-platform system)
(cond
((string-prefix? "x86_64" system) "x86_64-unknown-linux-gnu")
((string-prefix? "i686" system) "i686-unknown-linux-gnu")
(else #f)))
(define-public rustc-bootstrap
(package
(name "rustc-bootstrap")
(version %rust-bootstrap-binaries-version)
(source %rust-bootstrap-binaries)
(build-system gnu-build-system)
(native-inputs
`(("patchelf" ,patchelf)))
(inputs
;; FIXME: Use system gcc:lib. Does gcc "lib" need to be
;; added to %final-inputs?
`(("gcc:lib" ,gcc "lib")
("zlib" ,zlib)))
(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"))
(gcc (assoc-ref inputs "gcc"))
(gcc:lib (assoc-ref inputs "gcc:lib"))
(libc (assoc-ref inputs "libc"))
(zlib (assoc-ref inputs "zlib"))
(platform ,(system->rust-platform (%current-system)))
(ld-so (string-append (assoc-ref inputs "libc")
,(glibc-dynamic-linker)))
(rpath (string-append out "/lib:" zlib "/lib:"
libc "/lib:" gcc:lib "/lib"))
(rustc (string-append out "/bin/rustc"))
(rustdoc (string-append out "/bin/rustdoc")))
(system* "bash" "install.sh"
(string-append "--prefix=" out)
(string-append "--components=rustc,"
"rust-std-" platform))
(for-each (lambda (file)
(system* "patchelf" "--set-rpath" rpath file))
(cons* rustc rustdoc (find-files out "\\.so$")))
(for-each (lambda (file)
(system* "patchelf" "--set-interpreter" ld-so file))
(list rustc rustdoc))
;; Rust requires a gcc toolchain for linking. It
;; looks for a compiler named cc in it's path. This
;; can probably be configured during the build.
(symlink (string-append gcc "/bin/gcc")
(string-append out "/bin/cc"))))))))
(home-page "https://www.rust-lang.org")
(synopsis "Rustc bootstrap")
(description "This package prepares the rustc binary for bootstrapping
the rustc package.")
(license license:asl2.0)))
(define-public cargo-bootstrap
(package
(name "cargo-bootstrap")
(version (cargo-version %rust-bootstrap-binaries-version))
(source %rust-bootstrap-binaries)
(build-system gnu-build-system)
(native-inputs
`(("patchelf" ,patchelf)))
(inputs
;; FIXME: See rustc-bootstrap.
`(("gcc:lib" ,gcc "lib")))
(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"))
(platform ,(system->rust-platform (%current-system)))
(gcc:lib (assoc-ref inputs "gcc:lib"))
(libc (assoc-ref inputs "libc"))
(ld-so (string-append libc ,(glibc-dynamic-linker)))
(rpath (string-append out "/lib:" libc "/lib:"
gcc:lib "/lib"))
(cargo (string-append out "/bin/cargo")))
(system* "bash" "install.sh"
(string-append "--prefix=" out)
"--components=cargo")
(system* "patchelf"
"--set-interpreter" ld-so
"--set-rpath" rpath
cargo)))))))
(home-page "https://www.rust-lang.org")
(synopsis "Cargo bootstrap")
(description "This package prepares the cargo binary for bootstrapping
the cargo package and it's dependencies. When rustc is build using the new
rustbuild build system it also requires cargo. The gnu build system is going
to be deprecated.")
(license license:asl2.0)))
(define-public rust-bootstrap
(package
(name "rust-bootstrap")
(version %rust-bootstrap-binaries-version)
(source #f)
(build-system trivial-build-system)
(propagated-inputs
;; XXX: guix size shows a size of zero. Are propagated inputs not
;; counted?
`(("rustc-bootstrap" ,rustc-bootstrap)
("cargo-bootstrap" ,cargo-bootstrap)))
(arguments
`(#:builder
(begin (mkdir (assoc-ref %outputs "out")))))
(home-page "https://www.rust-lang.org")
(synopsis "Rust bootstrap")
(description "Meta package for rustc and cargo bootstrap packages.")
(license license:asl2.0)))
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