diff options
Diffstat (limited to 'guix/build/python-build-system.scm')
| -rw-r--r-- | guix/build/python-build-system.scm | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/guix/build/python-build-system.scm b/guix/build/python-build-system.scm index dd07986b94..c0a432038e 100644 --- a/guix/build/python-build-system.scm +++ b/guix/build/python-build-system.scm @@ -1,9 +1,10 @@ ;;; GNU Guix --- Functional package management for GNU -;;; Copyright © 2013, 2015, 2016 Ludovic Courtès <ludo@gnu.org> +;;; Copyright © 2013, 2015, 2016, 2018 Ludovic Courtès <ludo@gnu.org> ;;; Copyright © 2013 Andreas Enge <andreas@enge.fr> ;;; Copyright © 2013 Nikita Karetnikov <nikita@karetnikov.org> -;;; Copyright © 2015 Mark H Weaver <mhw@netris.org> +;;; Copyright © 2015, 2018 Mark H Weaver <mhw@netris.org> ;;; Copyright © 2016 Hartmut Goebel <h.goebel@crazy-compilers.com> +;;; Copyright © 2018 Ricardo Wurmus <rekado@elephly.net> ;;; ;;; This file is part of GNU Guix. ;;; @@ -120,9 +121,9 @@ (format #t "running \"python setup.py\" with command ~s and parameters ~s~%" command params) (if use-setuptools? - (zero? (apply system* "python" "-c" setuptools-shim - command params)) - (zero? (apply system* "python" "./setup.py" command params)))) + (apply invoke "python" "-c" setuptools-shim + command params) + (apply invoke "python" "./setup.py" command params))) (error "no setup.py found"))) (define* (build #:key use-setuptools? #:allow-other-keys) @@ -243,10 +244,21 @@ installed with setuptools." #t)) #t)) +(define* (enable-bytecode-determinism #:rest _) + "Improve determinism of pyc files." + ;; Set DETERMINISTIC_BUILD to override the embedded mtime in pyc files. + (setenv "DETERMINISTIC_BUILD" "1") + ;; Use deterministic hashes for strings, bytes, and datetime objects. + (setenv "PYTHONHASHSEED" "0") + #t) + (define %standard-phases ;; 'configure' phase is not needed. (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 + enable-bytecode-determinism) + (delete 'bootstrap) (delete 'configure) (replace 'install install) (replace 'check check) |