diff options
Diffstat (limited to 'guix/build/python-build-system.scm')
| -rw-r--r-- | guix/build/python-build-system.scm | 71 |
1 files changed, 49 insertions, 22 deletions
diff --git a/guix/build/python-build-system.scm b/guix/build/python-build-system.scm index 84299798b0..0bb8c4d49d 100644 --- a/guix/build/python-build-system.scm +++ b/guix/build/python-build-system.scm @@ -1,5 +1,6 @@ ;;; GNU Guix --- Functional package management for GNU ;;; Copyright © 2013 Ludovic Courtès <ludo@gnu.org> +;;; Copyright © 2013 Andreas Enge <andreas@enge.fr> ;;; Copyright © 2013 Nikita Karetnikov <nikita@karetnikov.org> ;;; ;;; This file is part of GNU Guix. @@ -34,26 +35,49 @@ ;; ;; Code: -(define* (install #:key outputs (configure-flags '()) - #:allow-other-keys) - "Install a given Python package." - (let ((out (assoc-ref outputs "out"))) - (if (file-exists? "setup.py") - (let ((args `("setup.py" "install" ,(string-append "--prefix=" out) - ,@configure-flags))) - (format #t "running 'python' with arguments ~s~%" args) - (zero? (apply system* "python" args))) - (error "no setup.py found")))) -(define* (check #:key outputs #:allow-other-keys) - "Run the test suite of a given Python package." +(define (call-setuppy command params) (if (file-exists? "setup.py") - (let ((args `("setup.py" "check"))) - (format #t "running 'python' with arguments ~s~%" args) - (zero? (apply system* "python" args))) + (begin + (format #t "running \"python setup.py\" with command ~s and parameters ~s~%" + command params) + (zero? (apply system* "python" "setup.py" command params))) (error "no setup.py found"))) -(define* (wrap #:key outputs python-version #:allow-other-keys) +(define* (build #:rest empty) + "Build a given Python package." + (call-setuppy "build" '())) + +(define* (check #:key tests? test-target #:allow-other-keys) + "Run the test suite of a given Python package." + (if tests? + (call-setuppy test-target '()) + #t)) + +(define (get-python-version python) + (string-take (string-take-right python 5) 3)) + +(define* (install #:key outputs inputs (configure-flags '()) + #:allow-other-keys) + "Install a given Python package." + (let* ((out (assoc-ref outputs "out")) + (params (append (list (string-append "--prefix=" out)) + configure-flags)) + (python-version (get-python-version (assoc-ref inputs "python"))) + (old-path (getenv "PYTHONPATH")) + (add-path (string-append out "/lib/python" python-version + "/site-packages/"))) + ;; create the module installation directory and add it to PYTHONPATH + ;; to make setuptools happy + (mkdir-p add-path) + (setenv "PYTHONPATH" + (string-append (if old-path + (string-append old-path ":") + "") + add-path)) + (call-setuppy "install" params))) + +(define* (wrap #:key inputs outputs #:allow-other-keys) (define (list-of-files dir) (map (cut string-append dir "/" <>) (or (scandir dir (lambda (f) @@ -69,9 +93,11 @@ outputs)) (let* ((out (assoc-ref outputs "out")) + (python (assoc-ref inputs "python")) (var `("PYTHONPATH" prefix ,(cons (string-append out "/lib/python" - python-version "/site-packages") + (get-python-version python) + "/site-packages") (search-path-as-string->list (or (getenv "PYTHONPATH") "")))))) (for-each (lambda (dir) @@ -87,11 +113,12 @@ 'install 'wrap wrap (alist-replace - 'check check - (alist-replace 'install install - (alist-delete 'configure - (alist-delete 'build - gnu:%standard-phases)))))) + 'build build + (alist-replace + 'check check + (alist-replace 'install install + (alist-delete 'configure + gnu:%standard-phases)))))) (define* (python-build #:key inputs (phases %standard-phases) #:allow-other-keys #:rest args) |