From: Catonano <catonano@gmail.com>
To: Danny Milosavljevic <dannym@scratchpost.org>
Cc: 31024@debbugs.gnu.org
Subject: [bug#31024] [FIXME] gnu: Add mrustc.
Date: Mon, 2 Apr 2018 19:21:27 +0200 [thread overview]
Message-ID: <CAJ98PDzo0aJ0-pWjC6WiPz3nEgZkTd5=-0KOeo0jrnSWpkm8KA@mail.gmail.com> (raw)
In-Reply-To: <20180402154851.15672-1-dannym@scratchpost.org>
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2018-04-02 17:48 GMT+02:00 Danny Milosavljevic <dannym@scratchpost.org>:
> * gnu/packages/rust.scm (mrustc): New variable.
>
wow !
Thanks for working on Rust !
I'm not able to evaluate this patch, it's way too complicated for me and
yet I'd like to ask you a few questions
>
> ---
> gnu/packages/rust.scm | 88 ++++++++++++++++++++++++++++++
> +++++++++++++++++++++
> 1 file changed, 88 insertions(+)
>
> diff --git a/gnu/packages/rust.scm b/gnu/packages/rust.scm
> index 70140579b..507c0fe25 100644
> --- a/gnu/packages/rust.scm
> +++ b/gnu/packages/rust.scm
> @@ -6,6 +6,7 @@
> ;;; 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.
> ;;;
> @@ -46,6 +47,7 @@
> #: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))
> @@ -150,6 +152,92 @@ in turn be used to build the final Rust.")
> (modules '((guix build utils)))
> (snippet '(begin (delete-file-recursively "src/llvm") #t))))
>
> +(define-public mrustc
> + (let ((commit "1a16def28935548e29be0fe5a632e25c83045924")
> + (revision "0")
> + (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
> + "0i5kqnzsd1rkj8qm147jx934nyn9sd
> 1fz2b4achj9z0r00h84dh6"))))
> + (outputs '("out" "cargo"))
> + (build-system gnu-build-system)
> + (inputs
> + `(("llvm" ,llvm-3.9.1)))
>
Why is llvm needed ?
I read on their git repo page that it's tested with the gcc 5.4 and 6 ?
https://github.com/thepowersgang/mrustc
> + (native-inputs
> + `(("bison" ,bison)
> + ("flex" ,flex)
> + ;; Required for the libstd sources.
> + ("rustc"
> + ,(rust-source "1.19.0" "0l8c14qsf42rmkqy92ahij4vf356db
> yspxcips1aswpvad81y8qm"))))
> + (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.
> + (("^[$][(]LLVM_CONFIG[)]:") "xxx:")
> + ;; Build for the correct target architecture.
> + (("^RUSTC_TARGET := x86_64-unknown-linux-gnu")
> + (string-append "RUSTC_TARGET := "
> + ,(or (%current-target-system)
> + (nix-system->gnu-triplet
> + (%current-system))))))
> + (invoke "tar" "xf" (assoc-ref inputs "rustc"))
> + (chdir "rustc-1.19.0-src")
> + (invoke "patch" "-p0" "../rust_src.patch")
> + (chdir "..")
> + #t))
> + (delete 'configure)
> + (add-after 'build 'build-minicargo
> + (lambda _
> + (for-each (lambda (target)
> + (invoke "make" "-f" "minicargo.mk" target))
> + '("output/libstd.hir"
> "output/libpanic_unwind.hir"
> + "output/libproc_macro.hir"
> "output/libtest.hir"))
> + ;; Technically the above already does it - but we want to
> be clear.
> + (invoke "make" "-C" "tools/minicargo")))
> + (replace 'install
> + (lambda* (#:key inputs outputs #:allow-other-keys)
> + (let* ((out (assoc-ref outputs "out"))
> + (bin (string-append out "/bin"))
> + (tools-bin (string-append out "/tools/bin"))
> + (cargo-out (assoc-ref outputs "cargo"))
> + (cargo-bin (string-append cargo-out "/bin"))
> + (lib (string-append out "/lib"))
> + (lib/rust (string-append lib "/mrust"))
> + (gcc (assoc-ref inputs "gcc")))
>
so there's the gcc too ? 🤔
> + ;; These files are not reproducible.
> + (for-each delete-file (find-files "output" "\\.txt$"))
> + (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))))))
>
but then it's not used ?
> + (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
> (name "rust")
>
>
>
>
Thanks again !
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next prev parent reply other threads:[~2018-04-02 17:22 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-02 15:48 [bug#31024] [FIXME] gnu: Add mrustc Danny Milosavljevic
2018-04-02 17:21 ` Catonano [this message]
2018-04-02 18:51 ` [bug#31024] [PATCH] " Danny Milosavljevic
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