01/05: gnu: python: Do not retain references to build tools.

[Ludovic Courtès]

civodul pushed a commit to branch core-updates
in repository guix.

commit 14f8dae6b1e42cfd37678d64c137932b91656a41
Author: Ludovic Courtès <address@hidden>
Date:   Wed Oct 7 11:30:41 2015 +0200

    gnu: python: Do not retain references to build tools.
    
    * gnu/packages/python.scm (python-2)[arguments]: Add
      'do-not-record-configure-flags' and
      'do-not-record-configure-flags-in-makefile' phases.
---
 gnu/packages/python.scm |   18 ++++++++++++++++++
 1 files changed, 18 insertions(+), 0 deletions(-)

diff --git a/gnu/packages/python.scm b/gnu/packages/python.scm
index fd1a2d3..05c1f50 100644
--- a/gnu/packages/python.scm
+++ b/gnu/packages/python.scm
@@ -175,6 +175,24 @@
                (("/bin/sh") (which "sh")))
              #t))
           (add-before
+           'install 'do-not-record-configure-flags
+           (lambda _
+             ;; Remove configure flags from '_sysconfigdata.py' so we don't
+             ;; end up keeping references to the build tools.
+             (substitute* (find-files "." "sysconfigdata\\.py$")
+               (("'CONFIG_ARGS':.*")
+                "'CONFIG_ARGS': \"\",\n"))
+             #t))
+          (add-after
+           'install 'do-not-record-configure-flags-in-makefile
+           (lambda* (#:key outputs #:allow-other-keys)
+             ;; Likewise.
+             (let ((out (assoc-ref outputs "out")))
+               (substitute* (find-files out "^Makefile$")
+                 (("^CONFIG_ARGS[[:blank:]]*=.*$")
+                  "CONFIG_ARGS =\n"))
+               #t)))
+          (add-before
            'check 'pre-check
            (lambda _
              ;; 'Lib/test/test_site.py' needs a valid $HOME