From e217b27883223f4c6adc39c4ed3c1af6d1ddf4af Mon Sep 17 00:00:00 2001 From: Nikita Karetnikov Date: Sun, 28 Apr 2013 12:55:27 +0000 Subject: [PATCH] Add 'python-build-system'. * guix/build-system/python.scm, guix/build/python-build-system.scm: New files. * Makefile.am (MODULES): Add them. --- Makefile.am | 2 + guix/build-system/python.scm | 111 ++++++++++++++++++++++++++++++++++++ guix/build/python-build-system.scm | 89 +++++++++++++++++++++++++++++ 3 files changed, 202 insertions(+), 0 deletions(-) create mode 100644 guix/build-system/python.scm create mode 100644 guix/build/python-build-system.scm diff --git a/Makefile.am b/Makefile.am index 847d850..7172a90 100644 --- a/Makefile.am +++ b/Makefile.am @@ -46,6 +46,7 @@ MODULES = \ guix/build-system/cmake.scm \ guix/build-system/gnu.scm \ guix/build-system/perl.scm \ + guix/build-system/python.scm \ guix/build-system/trivial.scm \ guix/ftp-client.scm \ guix/web.scm \ @@ -56,6 +57,7 @@ MODULES = \ guix/build/cmake-build-system.scm \ guix/build/gnu-build-system.scm \ guix/build/perl-build-system.scm \ + guix/build/python-build-system.scm \ guix/build/utils.scm \ guix/build/union.scm \ guix/packages.scm \ diff --git a/guix/build-system/python.scm b/guix/build-system/python.scm new file mode 100644 index 0000000..55d752a --- /dev/null +++ b/guix/build-system/python.scm @@ -0,0 +1,111 @@ +;;; GNU Guix --- Functional package management for GNU +;;; Copyright © 2013 Ludovic Courtès +;;; Copyright © 2013 Nikita Karetnikov +;;; +;;; This file is part of GNU Guix. +;;; +;;; GNU Guix is free software; you can redistribute it and/or modify it +;;; under the terms of the GNU General Public License as published by +;;; the Free Software Foundation; either version 3 of the License, or (at +;;; your option) any later version. +;;; +;;; GNU Guix is distributed in the hope that it will be useful, but +;;; WITHOUT ANY WARRANTY; without even the implied warranty of +;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +;;; GNU General Public License for more details. +;;; +;;; You should have received a copy of the GNU General Public License +;;; along with GNU Guix. If not, see . + +(define-module (guix build-system python) + #:use-module (guix store) + #:use-module (guix utils) + #:use-module (guix packages) + #:use-module (guix derivations) + #:use-module (guix build-system) + #:use-module (guix build-system gnu) + #:use-module (ice-9 match) + #:export (python-build + python-build-system)) + +;; Commentary: +;; +;; Standard build procedure for Python packages using 'setup.py'. This is +;; implemented as an extension of 'gnu-build-system'. +;; +;; Code: + +(define* (python-build store name source inputs + #:key + (python (@ (gnu packages python) python)) + (python-version + (string-take (package-version + (@ (gnu packages python) python)) 3)) + (tests? #t) + (configure-flags ''()) + (phases '(@ (guix build python-build-system) + %standard-phases)) + (outputs '("out")) + (search-paths '()) + (system (%current-system)) + (guile #f) + (imported-modules '((guix build python-build-system) + (guix build gnu-build-system) + (guix build utils))) + (modules '((guix build python-build-system) + (guix build gnu-build-system) + (guix build utils)))) + "Build SOURCE using PYTHON, and with INPUTS. This assumes that SOURCE +provides a 'setup.py' file as its build system." + (define builder + `(begin + (use-modules ,@modules) + (python-build #:name ,name + #:source ,(if (and source (derivation-path? source)) + (derivation-path->output-path source) + source) + #:configure-flags ,configure-flags + #:system ,system + #:test-target "test" + #:tests? ,tests? + #:outputs %outputs + #:python-version ,python-version + #:search-paths ',(map search-path-specification->sexp + (append search-paths + (standard-search-paths))) + #:inputs %build-inputs))) + + (define guile-for-build + (match guile + ((? package?) + (package-derivation store guile system)) + ((and (? string?) (? derivation-path?)) + guile) + (#f ; the default + (let* ((distro (resolve-interface '(gnu packages base))) + (guile (module-ref distro 'guile-final))) + (package-derivation store guile system))))) + + (let ((python (package-derivation store python system))) + (build-expression->derivation store name system + builder + `(,@(if source + `(("source" ,source)) + '()) + ("python" ,python) + ,@inputs + + ;; Keep the standard inputs of + ;; 'gnu-build-system'. + ,@(standard-inputs system)) + + #:modules imported-modules + #:outputs outputs + #:guile-for-build guile-for-build))) + +(define python-build-system + (build-system (name 'python) + (description "The standard Python build system") + (build python-build))) + +;;; python.scm ends here \ No newline at end of file diff --git a/guix/build/python-build-system.scm b/guix/build/python-build-system.scm new file mode 100644 index 0000000..1df1746 --- /dev/null +++ b/guix/build/python-build-system.scm @@ -0,0 +1,89 @@ +;;; GNU Guix --- Functional package management for GNU +;;; Copyright © 2013 Ludovic Courtès +;;; Copyright © 2013 Nikita Karetnikov +;;; +;;; This file is part of GNU Guix. +;;; +;;; GNU Guix is free software; you can redistribute it and/or modify it +;;; under the terms of the GNU General Public License as published by +;;; the Free Software Foundation; either version 3 of the License, or (at +;;; your option) any later version. +;;; +;;; GNU Guix is distributed in the hope that it will be useful, but +;;; WITHOUT ANY WARRANTY; without even the implied warranty of +;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +;;; GNU General Public License for more details. +;;; +;;; You should have received a copy of the GNU General Public License +;;; along with GNU Guix. If not, see . + +(define-module (guix build python-build-system) + #:use-module ((guix build gnu-build-system) + #:renamer (symbol-prefix-proc 'gnu:)) + #:use-module (guix build utils) + #:use-module (ice-9 match) + #:use-module (ice-9 ftw) + #:use-module (srfi srfi-1) + #:use-module (srfi srfi-26) + #:export (%standard-phases + python-build)) + +;; Commentary: +;; +;; Builder-side code of the standard Python package build procedure. +;; +;; 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* (wrap #:key outputs python-version #:allow-other-keys) + (define (list-of-files dir) + (map (cut string-append dir "/" <>) + (or (scandir dir (lambda (f) + (let ((s (stat (string-append dir "/" f)))) + (eq? 'regular (stat:type s))))) + '()))) + + (define bindirs + (append-map (match-lambda + ((_ . dir) + (list (string-append dir "/bin") + (string-append dir "/sbin")))) + outputs)) + + (let* ((out (assoc-ref outputs "out")) + (var `("PYTHONPATH" prefix + (,(string-append out "/lib/python" + python-version "/site-packages"))))) + (for-each (lambda (dir) + (let ((files (list-of-files dir))) + (for-each (cut wrap-program <> var) + files))) + bindirs))) + +(define %standard-phases + ;; 'configure' and 'build' phases are not needed. Everything is done during + ;; 'install'. + (alist-cons-after + 'install 'wrap + wrap + (alist-replace 'install install + (alist-delete 'configure + (alist-delete 'build + gnu:%standard-phases))))) + +(define* (python-build #:key inputs (phases %standard-phases) + #:allow-other-keys #:rest args) + "Build the given Python package, applying all of PHASES in order." + (apply gnu:gnu-build #:inputs inputs #:phases phases args)) + +;;; python-build-system.scm ends here \ No newline at end of file -- 1.7.5.4