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authorEfraim Flashner <efraim@flashner.co.il>2021-02-09 12:04:48 +0200
committerEfraim Flashner <efraim@flashner.co.il>2021-03-14 19:52:44 +0200
commit4d00185d66c9bd047dfe3077ed89a6a6129429ee (patch)
treeb712627e9be1d6da67d99c98dca050b72aa4a536 /guix/build
parent61a1165340a8bcc45550259edca25275d899fe09 (diff)
build-system/cargo: Propagate crates across builds.
* guix/build-system/cargo.scm (cargo-build): Add cargo-package-flags, install-source flags. * guix/build/cargo-build-system.scm (unpack-rust-crates, package): New procedures. (install): Also install crate sources. (%standard-phases): Add new phases. * doc/guix.texi (Packaging-guidelines)[Rust Crates]: Adjust to changes in the cargo-build-system.
Diffstat (limited to 'guix/build')
-rw-r--r--guix/build/cargo-build-system.scm70
1 files changed, 67 insertions, 3 deletions
diff --git a/guix/build/cargo-build-system.scm b/guix/build/cargo-build-system.scm
index 1d21b33895..c7ca98105c 100644
--- a/guix/build/cargo-build-system.scm
+++ b/guix/build/cargo-build-system.scm
@@ -2,7 +2,7 @@
;;; Copyright © 2016 David Craven <david@craven.ch>
;;; Copyright © 2017 Mathieu Othacehe <m.othacehe@gmail.com>
;;; Copyright © 2019 Ivan Petkov <ivanppetkov@gmail.com>
-;;; Copyright © 2019, 2020 Efraim Flashner <efraim@flashner.co.il>
+;;; Copyright © 2019, 2020, 2021 Efraim Flashner <efraim@flashner.co.il>
;;; Copyright © 2020 Jakub Kądziołka <kuba@kadziolka.net>
;;; Copyright © 2020 Marius Bakke <marius@gnu.org>
;;;
@@ -73,6 +73,38 @@ Cargo.toml file present at its root."
" | cut -d/ -f2"
" | grep -q '^Cargo.toml$'")))))
+(define* (unpack-rust-crates #:key inputs vendor-dir #:allow-other-keys)
+ (define (inputs->rust-inputs inputs)
+ "Filter using the label part from INPUTS."
+ (filter (lambda (input)
+ (match input
+ ((name . _) (rust-package? name))))
+ inputs))
+ (define (inputs->directories inputs)
+ "Extract the directory part from INPUTS."
+ (match inputs
+ (((names . directories) ...)
+ directories)))
+
+ (let ((rust-inputs (inputs->directories (inputs->rust-inputs inputs))))
+ (unless (null? rust-inputs)
+ (mkdir-p "target/package")
+ (mkdir-p vendor-dir)
+ ;; TODO: copy only regular inputs to target/package, not native-inputs.
+ (for-each (lambda (input-crate)
+ (copy-recursively (string-append input-crate
+ "/share/cargo/registry")
+ "target/package"))
+ (delete-duplicates rust-inputs))
+
+ (for-each (lambda (crate)
+ (invoke "tar" "xzf" crate "-C" vendor-dir))
+ (find-files "target/package" "\\.crate$"))))
+ #t)
+
+(define (rust-package? name)
+ (string-prefix? "rust-" name))
+
(define* (configure #:key inputs
(vendor-dir "guix-vendor")
#:allow-other-keys)
@@ -170,9 +202,27 @@ directory = '" port)
(apply invoke "cargo" "test" cargo-test-flags)
#t))
-(define* (install #:key inputs outputs skip-build? features #:allow-other-keys)
+(define* (package #:key
+ install-source?
+ (cargo-package-flags '("--no-metadata" "--no-verify"))
+ #:allow-other-keys)
+ "Run 'cargo-package' for a given Cargo package."
+ (if install-source?
+ (apply invoke `("cargo" "package" ,@cargo-package-flags))
+ (format #t "Not installing cargo sources, skipping `cargo package`.~%"))
+ #t)
+
+(define* (install #:key
+ inputs
+ outputs
+ skip-build?
+ install-source?
+ features
+ #:allow-other-keys)
"Install a given Cargo package."
- (let* ((out (assoc-ref outputs "out")))
+ (let* ((out (assoc-ref outputs "out"))
+ (registry (string-append out "/share/cargo/registry"))
+ (sources (string-append out "/share/cargo/src")))
(mkdir-p out)
;; Make cargo reuse all the artifacts we just built instead
@@ -186,6 +236,18 @@ directory = '" port)
(invoke "cargo" "install" "--no-track" "--path" "." "--root" out
"--features" (string-join features)))
+ (when install-source?
+ ;; Install crate tarballs and unpacked sources for later use.
+ ;; TODO: Is there a better format/directory for these files?
+ (mkdir-p sources)
+ (for-each (lambda (crate)
+ (install-file crate registry))
+ (find-files "target/package" "\\.crate$"))
+
+ (for-each (lambda (crate)
+ (invoke "tar" "xzf" crate "-C" sources))
+ (find-files registry "\\.crate$")))
+
#t))
(define %standard-phases
@@ -195,6 +257,8 @@ directory = '" port)
(replace 'build build)
(replace 'check check)
(replace 'install install)
+ (add-after 'build 'package package)
+ (add-after 'unpack 'unpack-rust-crates unpack-rust-crates)
(add-after 'patch-generated-file-shebangs 'patch-cargo-checksums patch-cargo-checksums)))
(define* (cargo-build #:key inputs (phases %standard-phases)