~ruther/guix-local: gnu: python: Do not record configure flags.

5b4e2791ef898a5fd43388b8020377b5d7bda771 — Ludovic Courtès 10 years ago c5a05e3

gnu: python: Do not record configure flags.

This reduces the number of run-time dependencies of python-2 from 25 to
15, corresponding only to ~4 MiB.

* gnu/packages/python.scm (python-2)[arguments]: Add
  'do-not-record-configure-flags' phase.

patch browse .tar.gz

1 files changed, 16 insertions(+), 0 deletions(-)

M gnu/packages/python.scm

M gnu/packages/python.scm => gnu/packages/python.scm +16 -0

@@ 167,6 167,22 @@
              ;; gnu-build-system.scm.
              (setenv "SOURCE_DATE_EPOCH" "1")
              #t))
+          (add-before 'configure 'do-not-record-configure-flags
+            (lambda* (#:key configure-flags #:allow-other-keys)
+              ;; Remove configure flags from the installed '_sysconfigdata.py'
+              ;; and 'Makefile' so we don't end up keeping references to the
+              ;; build tools.
+              ;;
+              ;; Preserve at least '--with-system-ffi' since otherwise the
+              ;; thing tries to build libffi, fails, and we end up with a
+              ;; Python that lacks ctypes.
+              (substitute* "configure"
+                (("^CONFIG_ARGS=.*$")
+                 (format #f "CONFIG_ARGS='~a'\n"
+                         (if (member "--with-system-ffi" configure-flags)
+                             "--with-system-ffi"
+                             ""))))
+              #t))
           (add-before
            'check 'pre-check
            (lambda _