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authorLudovic Courtès <ludo@gnu.org>2015-11-15 17:51:12 +0100
committerLudovic Courtès <ludo@gnu.org>2015-11-29 22:59:28 +0100
commit5b4e2791ef898a5fd43388b8020377b5d7bda771 (patch)
treedd231cfd1344fe49536561b0cc1020629d662c78
parentc5a05e31437d640647b5aa1dd70917149bb3f1a3 (diff)
downloadguix-5b4e2791ef898a5fd43388b8020377b5d7bda771.tar
guix-5b4e2791ef898a5fd43388b8020377b5d7bda771.tar.gz
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.
-rw-r--r--gnu/packages/python.scm16
1 files changed, 16 insertions, 0 deletions
diff --git a/gnu/packages/python.scm b/gnu/packages/python.scm
index fd3e6b312b..6cae1324a0 100644
--- a/gnu/packages/python.scm
+++ b/gnu/packages/python.scm
@@ -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 _