branch tk-update updated (f3a0564 -> 5c90dc6)

[Ludovic Courtès]

civodul pushed a change to branch tk-update
in repository guix.

      from  f3a0564   tk: Hardcode path to TK_LIBRARY.
       new  41ba1db   gnu: tcl: Produce 'tclIndex' files deterministically.
       new  5c90dc6   gnu: python-2: Honor 'SOURCE_DATE_EPOCH'.

The 2 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "adds" were already present in the repository and have only
been added to this reference.


Summary of changes:
 gnu-system.am                                      |    2 +
 .../patches/python-2.7-source-date-epoch.patch     |   33 ++++++++++++++++++++
 .../patches/tcl-mkindex-deterministic.patch        |   29 +++++++++++++++++
 gnu/packages/python.scm                            |    9 +++++-
 gnu/packages/tcl.scm                               |   16 +++++-----
 guix/build/python-build-system.scm                 |    7 ++++
 6 files changed, 87 insertions(+), 9 deletions(-)
 create mode 100644 gnu/packages/patches/python-2.7-source-date-epoch.patch
 create mode 100644 gnu/packages/patches/tcl-mkindex-deterministic.patch