Commit Graph

37 Commits

Author SHA1 Message Date
Maxim Cournoyer a537620054
import: pypi: Update the host URI.
* guix/build-system/python.scm (pypi-uri): Update the host URI to
"files.pythonhosted.org".
2019-07-02 10:08:00 +09:00
Leo Famulari 7277d06d8b
gnu: Use pypi.org.
<pypi.io> redirects to <pypi.org>.

* guix/build-system/python.scm (pypi-uri): Replace pypi.io with pypi.org.
* guix/import/pypi.scm (pypi-url?): Likewise.
* tests/pypi.scm: Likewise.
2018-10-18 23:46:33 -04:00
Ludovic Courtès 1618006d0b
build-system/python: 'package-with-explicit-python' uses 'package-mapping'.
* guix/build-system/python.scm (package-with-explicit-python)
[package-variant, cut?]: New procedures.
[transform]: Remove 'mlambdaq' form and input tuple handling.
Use 'package-mapping'.
2017-04-05 22:45:41 +02:00
Ludovic Courtès 86a6ff4bb0
build-system/python: 'package-with-explicit-python' uses 'eq?' memoization.
* guix/build-system/python.scm (package-with-explicit-python): Use
'mlambdaq' instead of 'mlambda'.  This does not change the <package>
graph and has no visible impact on performance.
2017-01-28 18:55:20 +01:00
Ludovic Courtès 55b2d92145
Use 'mlambda' instead of 'memoize'.
* gnu/packages.scm (find-newest-available-packages): Use 'mlambda'
instead of (memoize (lambda ...) ...).
* gnu/packages/bootstrap.scm (package-with-bootstrap-guile): Likewise.
* guix/build-system/gnu.scm (package-with-explicit-inputs)[rewritten-input]:
Likewise.
* guix/build-system/python.scm (package-with-explicit-python)[transform]:
Likewise.
* guix/derivations.scm (derivation->string): Likewise.
* guix/gnu-maintenance.scm (gnu-package?): Likewise.
* guix/modules.scm (module-file-dependencies): Likewise.
* guix/scripts/graph.scm (standard-package-set): Likewise.
* guix/scripts/lint.scm (official-gnu-packages*): Likewise.
* guix/store.scm (store-regexp*): Likewise.
* guix/utils.scm (location): Likewise.
2017-01-28 18:55:20 +01:00
Ludovic Courtès f9704f179a
Add (guix memoization).
* guix/combinators.scm (memoize): Remove.
* guix/memoization.scm: New file.
* Makefile.am (MODULES): Add it.
* gnu/packages.scm, gnu/packages/bootstrap.scm,
guix/build-system/gnu.scm, guix/build-system/python.scm,
guix/derivations.scm, guix/gnu-maintenance.scm,
guix/import/cran.scm, guix/import/elpa.scm,
guix/modules.scm, guix/scripts/build.scm,
guix/scripts/graph.scm, guix/scripts/lint.scm,
guix/store.scm, guix/utils.scm: Adjust imports accordingly.
2017-01-28 18:55:20 +01:00
Hartmut Goebel 5f7565d190
guix: python-build-system: Add option "#:use-setuptools?" (default true).
* guix/build-system/python.scm (python-build): New keyword argument
  "#:use-setuptools?", defaulting to #t.
* guix/build/python-build-system.scm (call-setup-py): New positional
  parameter "use-setuptools?". If false, do not use the shim-wrapper
  for addin setuptools. (build, check): accept keyword-
  parameter, and pass to call-setuppy. (install): same; if
  "use-setuptools?" is false, do not use options "--root" and
  "--single-version-externally-managed" for setup.py.
* doc/guix.texi (Build Systems): Document it.
2016-11-15 17:37:44 +01:00
Ludovic Courtès 3c185b24f5
Add missing exports.
Reported by Taylan Ulrich Bayırlı/Kammer <taylanbayirli@gmail.com>
at <https://lists.gnu.org/archive/html/guix-devel/2016-09/msg01686.html>.

* gnu/system/file-systems.scm (%tty-gid): Export.
* guix/build-system/python.scm (default-python, default-python2):
Export.
2016-09-27 11:22:56 +02:00
宋文武 8ea8e8d3c3
guix: python-build-system: Change pypi-uri to use https://pypi.io.
* guix/build-system/python.scm (pypi-uri): Use https://pypi.io.
* gnu/packages/python.scm (python-twisted)[uri]: Remove https://pypi.io.
2016-06-25 20:49:59 +08:00
Ludovic Courtès 958dd3ce68
utils: Move combinators to (guix combinators).
* guix/utils.scm (compile-time-value, memoize, fold2)
(fold-tree, fold-tree-leaves): Move to...
* guix/combinators: ... here.  New file.
* tests/utils.scm ("fold2, 1 list", "fold2, 2 lists")
(fold-tree tests): Move to...
* tests/combinators.scm: ... here.  New file.
* Makefile.am (MODULES, SCM_TESTS): Add them.
* gnu/packages.scm, gnu/packages/bootstrap.scm,
gnu/services/herd.scm, guix/build-system/gnu.scm,
guix/build-system/python.scm, guix/derivations.scm,
guix/gnu-maintenance.scm, guix/import/elpa.scm,
guix/scripts/archive.scm, guix/scripts/build.scm,
guix/scripts/graph.scm, guix/scripts/lint.scm,
guix/scripts/size.scm, guix/scripts/substitute.scm,
guix/serialization.scm, guix/store.scm, guix/ui.scm: Adjust imports
accordingly.
2016-05-04 23:35:55 +02:00
Ludovic Courtès 1be83341f6 build-system/python: Honor the 'python2-variant' property of packages.
Fixes <http://bugs.gnu.org/22437>.
Reported by Leo Famulari <leo@famulari.name> and others.

* guix/build-system/python.scm (package-with-explicit-python): Add
  #:variant-property and honor it.
(strip-python2-variant): New procedure.
2016-02-07 23:46:01 +01:00
Ludovic Courtès f0907d97d4 build-system/python: Use 'ensure-keyword-arguments'.
* guix/build-system/python.scm (package-with-explicit-python): Use
'ensure-keyword-arguments'.
2016-02-01 08:59:13 +01:00
Ludovic Courtès 17ad0a2714 build-system/python: 'pypi-uri' takes an optional file name extension.
Suggested by swedebugia <swedebugia@riseup.net>.

* guix/build-system/python.scm (pypi-uri): Add 'extension' parameter and
use it.
2016-01-08 19:06:26 +01:00
Ludovic Courtès f856fcb558 build-system/python: 'package-with-python2' preserves source location.
* guix/build-system/python.scm (package-with-explicit-python): Add
  'location' field.
2015-11-04 00:12:20 +01:00
Cyril Roelandt 3009334e3b guix: Add a "pypi-uri" helper method.
* guix/download.scm (mirrors): New "pypi" mirror.
* guix/build-system/python.scm (pypi-uri): New method.
2015-11-03 21:38:13 +01:00
Ludovic Courtès b3e2a5af9f build-system/python: Memoize the results of 'package-with-python2'.
Fixes <http://bugs.gnu.org/21675>.
Reported by Cyril Roelandt <tipecaml@gmail.com>.

Before this change, the command:

  guix build python2-oslo.utils -n --no-substitutes

would take 17.5s.  After, it is down to 2.9s.
Likewise, the command:

  guix graph python2-bandit | grep python2-setuptools.*Helve| wc -l

would return 412 nodes before, all functionally equivalent, and returns
a single one now.

* guix/build-system/python.scm (package-with-explicit-python): Remove
  'p' parameter.  Change to return a one-argument memoizing procedure.
  (package-with-python2): Adjust accordingly.
2015-10-13 00:06:11 +02:00
Ludovic Courtès e89431bf01 Move search path specifications to (guix search-paths).
* guix/packages.scm (<search-path-specification>,
  search-path-specification->sexp, sexp->search-path-specification):
  Move to...
* guix/search-paths.scm: ... here.  New file.
* Makefile.am (MODULES): Add it.
* guix/build-system/cmake.scm, guix/build-system/glib-or-gtk.scm,
  guix/build-system/gnu.scm, guix/build-system/haskell.scm,
  guix/build-system/perl.scm, guix/build-system/python.scm,
  guix/build-system/ruby.scm, guix/build-system/waf.scm,
  guix/profiles.scm, guix/scripts/package.scm: Use it.
2015-05-04 23:30:51 +02:00
Ludovic Courtès bb42c78a23 build-system: Factorize the list of modules imported on the build side.
* guix/build-system/gnu.scm (%default-modules): Rename to...
  (%gnu-build-system-modules): ... this.
  (%default-modules): New variable.
  (dist-package, gnu-build): Use %GNU-BUILD-SYSTEM-MODULES for
  #:imported-modules.
  (gnu-cross-build): Likewise, and use %DEFAULT-MODULES for #:modules.
* guix/build-system/cmake.scm (%cmake-build-system-modules): New
  variable.
  (cmake-build): Use it for #:imported-modules.
* guix/build-system/glib-or-gtk.scm (%default-imported-modules): Rename
  to...
  (%glib-or-gtk-build-system-modules): ... this.  Refer to
  %GNU-BUILD-SYSTEM-MODULES.  Adjust uses.
* guix/build-system/perl.scm (%perl-build-system-modules): New
  variable.
  (perl-build): Use it for #:imported-modules.
* guix/build-system/python.scm (%python-build-system-modules): New
  variable.
  (python-build): Use it for #:imported-modules.
* guix/build-system/ruby.scm (%ruby-build-system-modules): New variable.
  (ruby-build): Use it for #:imported-modules.
* guix/build-system/waf.scm (%waf-build-system-modules): New variable.
  (waf-build): Use it for #:imported-modules.
2015-04-01 15:34:19 +02:00
Ludovic Courtès 8c9653b373 build-system/python: Delay evaluation of the 'python2' package.
This fixes a bug whereby uses of 'package-with-python2' at the top-level
in modules other than (gnu packages python) could lead to an "Unbound
variable: python2" error due to the circular references.

Reported by Tomáš Čech.

* guix/build-system/python.scm (package-with-explicit-python)[arguments]:
  Check whether PYTHON is a promise, and force it if it is.
  (package-with-python2): Wrap 'default-python2' call in 'delay'.
2015-03-12 19:31:25 +01:00
Ludovic Courtès 78a2745370 build-system/python: Fix 'package-with-explicit-python'.
Reported by Federico Beffa <beffa@ieee.org>
and Eric Bavier <ericbavier@gmail.com>.

* guix/build-system/python.scm (package-with-explicit-python): Do
  nothing when P's build system is not PYTHON-BUILD-SYSTEM.
2014-12-23 19:14:52 +01:00
Federico Beffa c3ea85d110 build-system/python: Add handling of 'propagated-inputs' in
'package-with-explicit-python'.

* guix/build-system/python.scm (package-with-explicit-python): Add mapping for
  'propagated-inputs'.
2014-12-08 09:54:34 +01:00
Ludovic Courtès 05962f2958 packages: Implement grafts.
Thanks to Mark H. Weaver <mhw@netris.org> for insightful discussions
and suggestions.

* guix/packages.scm (<package>)[graft]: New field.
  (patch-and-repack): Invoke 'package-derivation' with #:graft? #f.
  (package-source-derivation): Likewise.  Do not use (%guile-for-build)
  in call to 'patch-and-repack', and we could end up using a grafted
  Guile.
  (expand-input): Likewise, also for 'package-cross-derivation' call.
  (package->bag): Add #:graft? parameter.  Honor it.  Use 'strip-append'
  instead of 'package-full-name'.
  (input-graft, input-cross-graft, bag-grafts, package-grafts): New
  procedures.
  (package-derivation, package-cross-derivation): Add #:graft? parameter
  and honor it.
* gnu/packages/bootstrap.scm (package-with-bootstrap-guile): Add
  recursive call on 'graft'.
* guix/build-system/gnu.scm (package-with-explicit-inputs,
  package-with-extra-configure-variable, static-package): Likewise.
  (gnu-build): Use the ungrafted Guile to avoid full rebuilds.
  (gnu-cross-build): Likewise.
* guix/build-system/cmake.scm (cmake-build): Likewise.
* guix/build-system/glib-or-gtk.scm (glib-or-gtk-build): Likewise.
* guix/build-system/perl.scm (perl-build): Likewise.
* guix/build-system/python.scm (python-build): Likewise.
* guix/build-system/ruby.scm (ruby-build): Likewise.
* guix/build-system/trivial.scm (guile-for-build): Likewise.
* tests/packages.scm ("package-derivation, direct graft",
  "package-cross-derivation, direct graft", "package-grafts,
  indirect grafts", "package-grafts, indirect grafts, cross",
  "package-grafts, indirect grafts, propagated inputs",
  "package-derivation, indirect grafts"): New tests.
  ("bag->derivation", "bag->derivation, cross-compilation"): Wrap in
  'parameterize'.
* doc/guix.texi (Security Updates): New node.
  (Invoking guix build): Document --no-graft.
2014-11-02 21:22:12 +01:00
Ludovic Courtès d3d337d2d8 build-system: Bags record their system and target.
* guix/build-system.scm (<bag>)[system, target]: New fields.
  (make-bag): Add #:system parameter and pass it to LOWER.
* gnu/packages/bootstrap.scm (make-raw-bag): Initialize 'system' field.
* guix/build-system/cmake.scm (lower): Likewise.
* guix/build-system/perl.scm (lower): Likewise.
* guix/build-system/python.scm (lower): Likewise.
* guix/build-system/ruby.scm (lower): Likewise.
* guix/build-system/trivial.scm (lower): Likewise.
* guix/build-system/gnu.scm (lower): Initialize 'system' and 'target'
  fields.
* guix/packages.scm (bag->derivation, bag->cross-derivation): New
  procedures.
  (package-derivation, package-cross-derivation): Use 'bag->derivation'.
* tests/packages.scm ("search paths"): Initialize 'system' and 'target'
  fields.
  ("package->bag", "package->bag, cross-compilation", "bag->derivation",
  "bag->derivation, cross-compilation"): New tests.
2014-10-05 21:58:42 +02:00
Ludovic Courtès 0d5a559f0f build-system: Introduce "bags" as an intermediate representation.
* guix/build-system.scm (<build-system>)[build, cross-build]: Remove.
  [lower]: New field.
  (<bag>): New record type.
  (make-bag): New procedure.
* guix/packages.scm (bag-transitive-inputs, bag-transitive-build-inputs,
  bag-transitive-host-inputs, bag-transitive-target-inputs,
  package->bag): New procedures.
  (package-derivation): Use it; use the bag, apply its build procedure,
  etc.
  (package-cross-derivation): Likewise.
* gnu/packages/bootstrap.scm (raw-build, make-raw-bag): New procedure.
  (%bootstrap-guile): Use them.
* guix/build-system/trivial.scm (lower): New procedure.
  (trivial-build, trivial-cross-build): Remove 'source' parameter.  Pass
  INPUTS as is.
  (trivial-build-system): Adjust accordingly.
* guix/build-system/gnu.scm (%store, inputs-search-paths,
  standard-search-paths, expand-inputs, standard-inputs): Remove.
  (gnu-lower): New procedure.
  (gnu-build): Remove 'source' and #:implicit-inputs? parameters.
  Remove 'implicit-inputs' and 'implicit-search-paths' variables.  Get
  the source from INPUT-DRVS.
  (gnu-cross-build): Likewise.
  (standard-cross-packages): Remove call to 'standard-packages'.
  (standard-cross-inputs, standard-cross-search-paths): Remove.
  (gnu-build-system): Remove 'build' and 'cross-build'; add 'lower'.
* guix/build-system/cmake.scm (lower): New procedure.
  (cmake-build): Remove 'source' and #:cmake parameters.  Use INPUTS and
  SEARCH-PATHS as is.  Get the source from INPUTS.
* guix/build-system/perl.scm: Likewise.
* guix/build-system/python.scm: Likewise.
* guix/build-system/ruby.scm: Likewise.
* gnu/packages/cross-base.scm (cross-gcc): Change "cross-linux-headers"
  to "linux-headers".
  (cross-libc)[xlinux-headers]: Pass #:implicit-cross-inputs? #f.
  Likewise.  In 'propagated-inputs', change "cross-linux-headers" to
  "linux-headers".
* guix/git-download.scm (git-fetch): Use 'standard-packages' instead of
  'standard-inputs'.
* tests/builders.scm ("gnu-build-system"): Remove use of
  'build-system-builder'.
  ("gnu-build"): Remove 'source' and #:implicit-inputs? arguments to
  'gnu-build'.
* tests/packages.scm ("search paths"): Adjust to new build system API.
  ("package-cross-derivation, no cross builder"): Likewise.
* doc/guix.texi (Build Systems): Add paragraph on bags.
2014-10-05 21:58:42 +02:00
Ludovic Courtès 2348fd0f51 build-system: Remove irrelevant special case.
* guix/build-system/gnu.scm (gnu-build, gnu-cross-build): Remove comment
  about case where GUILE is a derivation path.
* guix/build-system/cmake.scm (cmake-build): Remove case where GUILE is
  a derivation path.
* guix/build-system/perl.scm (perl-build): Likewise.
* guix/build-system/python.scm (python-build): Likewise.
* guix/build-system/ruby.scm (ruby-build): Likewise.
* guix/build-system/trivial.scm (guile-for-build): Likewise.
2014-10-05 21:57:19 +02:00
Ludovic Courtès bdb36958fb gnu: Split (gnu packages base), adding (gnu packages commencement).
* gnu/packages/base.scm (gnu-make-boot0, diffutils-boot0,
  findutils-boot0, %boot0-inputs, nix-system->gnu-triplet, boot-triplet,
  binutils-boot0, gcc-boot0, perl-boot0, linux-libre-headers-boot0,
  texinfo-boot0, %boot1-inputs, glibc-final-with-bootstrap-bash,
  cross-gcc-wrapper, static-bash-for-glibc, glibc-final,
  gcc-boot0-wrapped, %boot2-inputs, binutils-final, libstdc++,
  gcc-final, ld-wrapper-boot3, %boot3-inputs, bash-final, %boot4-inputs,
  guile-final, gnu-make-final, ld-wrapper, coreutils-final, grep-final,
  %boot5-inputs, %final-inputs, canonical-package, gcc-toolchain,
  gcc-toolchain-4.8, gcc-toolchain-4.9): Move to...
* gnu/packages/commencement.scm: ... here.  New file.
* gnu-system.am (GNU_SYSTEM_MODULES): Add it.
* build-aux/check-final-inputs-self-contained.scm: Adjust accordingly.
* gnu/packages/cross-base.scm: Likewise.
* gnu/packages/make-bootstrap.scm: Likewise.
* guix/build-system/cmake.scm (cmake-build): Likewise.
* guix/build-system/gnu.scm (standard-packages, gnu-build,
  gnu-cross-build): Likewise.
* guix/build-system/perl.scm (perl-build): Likewise.
* guix/build-system/python.scm (python-build): Likewise.
* guix/build-system/trivial.scm (guile-for-build): Likewise.
* guix/download.scm (url-fetch): Likewise.
* guix/gexp.scm (default-guile): Likewise.
* guix/git-download.scm (git-fetch): Likewise.
* guix/monads.scm (run-with-store): Likewise.
* guix/packages.scm (default-guile): Likewise.
* guix/scripts/package.scm (guix-package): Likewise.
* guix/scripts/refresh.scm: Likewise.
* guix/svn-download.scm (svn-fetch): Likewise.
* tests/builders.scm (%bootstrap-inputs, %bootstrap-search-paths):
  Likewise.
* tests/packages.scm ("GNU Make, bootstrap"): Likewise.
* tests/guix-package.sh: Likewise.
* gnu/services/base.scm: Use 'canonical-package' instead of xxx-final.
* gnu/services/xorg.scm: Likewise.
* gnu/system/vm.scm: Likewise.
* guix/scripts/pull.scm (guix-pull): Likewise.
2014-08-28 09:21:54 +02:00
Ludovic Courtès dd1a5a152c derivations: Use more keyword parameters for 'build-expression->derivation'.
* guix/derivations.scm (build-expression->derivation): Turn 'system' and
  'inputs' into keyword parameters.
  Adjust callers accordingly.
* gnu/system/linux.scm, gnu/system/vm.scm, 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/download.scm, guix/packages.scm, guix/profiles.scm,
  guix/scripts/pull.scm, tests/derivations.scm, tests/guix-build.sh,
  tests/monads.scm, tests/store.scm, tests/union.scm: Adjust users of
  'build-expression->derivation' and 'derivation-expression'
  accordingly.
* doc/guix.texi (Derivations): Adjust 'build-expression->derivation'
  documentation accordingly.
  (The Store Monad): Likewise for 'derivation-expression'.
2013-12-04 16:07:53 +01:00
Ludovic Courtès edae5b3d50 Merge branch 'master' into core-updates
Conflicts:
	guix/packages.scm
2013-11-20 23:51:26 +01:00
Ludovic Courtès 5dfd5b82c2 build-system/python: Add #:test-target parameter.
* guix/build-system/python.scm (python-build): Add #:test-target
  parameter.  Reported by Eric Bavier <ericbavier@gmail.com>.
2013-11-20 19:03:26 +01:00
Ludovic Courtès 7e2b10a53f build-system/{gnu,cmake}: Remove #:patches and #:patch-flags parameters.
* guix/build/gnu-build-system.scm (patch): Remove.
  (%standard-phases): Remove 'patch'.
* guix/build-system/gnu.scm (gnu-build, gnu-cross-build): Remove
  #:patches and #:patch-flags parameters.
* guix/build-system/cmake.scm (cmake-build): Likewise.
* guix/build-system/python.scm (package-with-explicit-python): Update
  comment.
2013-10-10 23:15:57 +02:00
Ludovic Courtès 59688fc4b5 derivations: 'derivation' and related procedures return a single value.
* guix/derivations.scm (derivation->output-path,
  derivation->output-paths): New procedures.
  (derivation-path->output-path): Use 'derivation->output-path'.
  (derivation-path->output-paths): Use 'derivation->output-paths'.
  (derivation): Accept 'derivation?' objects as inputs.  Return a single
  value.
  (build-derivations): New procedure.
  (compiled-modules): Use 'derivation->output-paths'.
  (build-expression->derivation)[source-path]: Add case for when the
  input matches 'derivation?'.
  [prologue]: Accept 'derivation?' objects in INPUTS.
  [mod-dir, go-dir]: Use 'derivation->output-path'.
* guix/download.scm (url-fetch): Adjust to the single-value return.
* guix/packages.scm (package-output): Use 'derivation->output-path'.
* guix/scripts/build.scm (guix-build): When the argument is
  'derivation-path?', pass it through 'read-derivation'.
  Use 'derivation-file-name' to print out the .drv file names, and to
  register them.  Use 'derivation->output-path' instead of
  'derivation-path->output-path'.
* guix/scripts/package.scm (roll-back): Adjust to the single-value
  return.
  (guix-package): Use 'derivation->output-path'.
* guix/ui.scm (show-what-to-build): Adjust to deal with 'derivation?'
  objects instead of .drv file names.
* gnu/system/grub.scm (grub-configuration-file): Use
  'derivation->output-path' instead of 'derivation-path->output-path'.
* gnu/system/vm.scm (qemu-image, system-qemu-image): Likewise.
* tests/builders.scm, tests/derivations.scm, tests/packages.scm,
  tests/store.scm, tests/union.scm: Adjust to the new calling
  convention.
* doc/guix.texi (Defining Packages, The Store, Derivations): Adjust
  accordingly.
2013-09-18 18:49:53 +02:00
Andreas Enge e1a264f6fa guix: python: Do not import %standard-phases from gnu-build-system.
* guix/build-system/python.scm (python-build): Drop module gnu-build-system.
    Thanks to Ludovic Courtès <ludo@gnu.org>.
2013-09-10 20:32:50 +02:00
Andreas Enge 1d1f939798 guix: python: Add parameter #:phases to build system.
* guix/build-system/python.scm (python-build): Use parameter #:phases.
2013-09-10 11:58:02 +02:00
Andreas Enge 11bb85a10d guix: python: Add package-with-python2, a procedure rewriting a package
to compile with Python 2 instead of the default Python 3.

* guix/build-system/python.scm (default-python2, package-with-explicit-python,
    package-with-python2): New procedures.
* guix/build-system/python.scm (python2-pytz, python2-babel): Use
    package-with-python2.
2013-09-08 16:57:37 +02:00
Andreas Enge 3df47231e6 guix: python: Switch to python-wrapper as the default version for the python
build system (switches to Python 3) and compute python-version instead of
  passing it as a parameter.

* guix/build-system/python.scm (default-python): Switch to python-wrapper.
* guix/build-system/python.scm (python-build): Drop parameter #:python-version.
* guix/build/python-build-system.scm (wrap): Compute python version from input.
2013-09-04 18:07:55 +02:00
Ludovic Courtès 5282181d51 build-system/python: Avoid circular dependency.
This fixes a circular dependency introduced in commit acc26ff ("gnu: Add
pytz.").

* guix/build-system/python.scm (default-python): New procedure.
  (python-build): Use it.
2013-05-30 00:47:34 +02:00
Nikita Karetnikov 40506d5d92 Add 'python-build-system'.
* guix/build-system/python.scm, guix/build/python-build-system.scm: New files.
* Makefile.am (MODULES): Add them.
2013-05-08 22:46:12 +00:00