diff options
Diffstat (limited to 'guix/build/python-build-system.scm')
| -rw-r--r-- | guix/build/python-build-system.scm | 29 |
1 files changed, 20 insertions, 9 deletions
diff --git a/guix/build/python-build-system.scm b/guix/build/python-build-system.scm index 62e7a7b305..a790c49494 100644 --- a/guix/build/python-build-system.scm +++ b/guix/build/python-build-system.scm @@ -6,6 +6,7 @@ ;;; Copyright © 2016 Hartmut Goebel <h.goebel@crazy-compilers.com> ;;; Copyright © 2018 Ricardo Wurmus <rekado@elephly.net> ;;; Copyright © 2018 Arun Isaac <arunisaac@systemreboot.net> +;;; Copyright © 2019, 2020 Maxim Cournoyer <maxim.cournoyer@gmail.com> ;;; Copyright © 2020 Jakub Kądziołka <kuba@kadziolka.net> ;;; ;;; This file is part of GNU Guix. @@ -178,18 +179,31 @@ when running checks after installing the package." (if old-path (string-append ":" old-path) ""))) #t)) -(define* (install #:key outputs (configure-flags '()) use-setuptools? +(define* (install #:key inputs outputs (configure-flags '()) use-setuptools? #:allow-other-keys) "Install a given Python package." (let* ((out (python-output outputs)) - (params (append (list (string-append "--prefix=" out)) + (python (assoc-ref inputs "python")) + (major-minor (map string->number + (take (string-split (python-version python) #\.) 2))) + (<3.7? (match major-minor + ((major minor) + (or (< major 3) (and (= major 3) (< minor 7)))))) + (params (append (list (string-append "--prefix=" out) + "--no-compile") (if use-setuptools? ;; distutils does not accept these flags (list "--single-version-externally-managed" - "--root=/") + "--root=/") '()) configure-flags))) (call-setuppy "install" params use-setuptools?) + ;; Rather than produce potentially non-reproducible .pyc files on Pythons + ;; older than 3.7, whose 'compileall' module lacks the + ;; '--invalidation-mode' option, do not generate any. + (unless <3.7? + (invoke "python" "-m" "compileall" "--invalidation-mode=unchecked-hash" + out)) #t)) (define* (wrap #:key inputs outputs #:allow-other-keys) @@ -250,10 +264,8 @@ installed with setuptools." (define %standard-phases ;; The build phase only builds C extensions and copies the Python sources, - ;; while the install phase byte-compiles and copies them to the prefix - ;; directory. The tests are run after the install phase because otherwise - ;; the cached .pyc generated during the tests execution seem to interfere - ;; with the byte compilation of the install phase. + ;; while the install phase copies then byte-compiles the sources to the + ;; prefix directory. (modify-phases gnu:%standard-phases (add-after 'unpack 'ensure-no-mtimes-pre-1980 ensure-no-mtimes-pre-1980) (add-after 'ensure-no-mtimes-pre-1980 'enable-bytecode-determinism @@ -261,9 +273,8 @@ installed with setuptools." (delete 'bootstrap) (delete 'configure) ;not needed (replace 'build build) - (delete 'check) ;moved after the install phase + (replace 'check check) (replace 'install install) - (add-after 'install 'check check) (add-after 'install 'wrap wrap) (add-before 'strip 'rename-pth-file rename-pth-file))) |