package/python/102-optional-2to3.patch

   1 Add an option to disable lib2to3
   2
   3 lib2to3 is a library to convert Python 2.x code to Python 3.x. As
   4 such, it is probably not very useful on embedded system targets.
   5
   6 Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
   7 Signed-off-by: Samuel Martin <s.martin49@gmail.com>
   8
   9 ---
  10  Makefile.pre.in |   24 +++++++++++++++++-------
  11  configure.in    |    6 ++++++
  12  setup.py        |    5 +++--
  13  3 files changed, 26 insertions(+), 9 deletions(-)
  14
  15 Index: b/Makefile.pre.in
  16 ===================================================================
  17 --- a/Makefile.pre.in
  18 +++ b/Makefile.pre.in
  19 @@ -967,7 +967,6 @@
  20                 json \
  21                 sqlite3  \
  22                 logging bsddb csv importlib wsgiref \
  23 -               lib2to3 lib2to3/fixes lib2to3/pgen2 \
  24                 ctypes ctypes/macholib \
  25                 idlelib idlelib/Icons \
  26                 distutils distutils/command $(XMLLIBSUBDIRS) \
  27 @@ -986,8 +985,6 @@
  28         json/tests \
  29         sqlite3/test \
  30         bsddb/test \
  31 -       lib2to3/tests \
  32 -       lib2to3/tests/data lib2to3/tests/data/fixers lib2to3/tests/data/fixers/myfixes \
  33         ctypes/test \
  34         idlelib/idle_test \
  35         distutils/tests \
  36 @@ -1001,6 +998,14 @@
  37  LIBSUBDIRS += pydoc_data
  38  endif
  39
  40 +ifeq (@LIB2TO3@,yes)
  41 +LIBSUBDIRS += lib2to3 lib2to3/fixes lib2to3/pgen2
  42 +TESTSUBDIRS +=         lib2to3/tests                           \
  43 +               lib2to3/tests/data                      \
  44 +               lib2to3/tests/data/fixers               \
  45 +               lib2to3/tests/data/fixers/myfixes
  46 +endif
  47 +
  48  libinstall:    build_all $(srcdir)/Lib/$(PLATDIR) $(srcdir)/Modules/xxmodule.c
  49         @for i in $(SCRIPTDIR) $(LIBDEST); \
  50         do \
  51 Index: b/configure.ac
  52 ===================================================================
  53 --- a/configure.ac
  54 +++ b/configure.ac
  55 @@ -2645,6 +2645,12 @@
  56         AS_HELP_STRING([--disable-test-modules], [disable test modules]),
  57         [ TEST_MODULES="${enableval}" ], [ TEST_MODULES=yes ])
  58
  59 +AC_SUBST(LIB2TO3)
  60 +
  61 +AC_ARG_ENABLE(lib2to3,
  62 +       AS_HELP_STRING([--disable-lib2to3], [disable lib2to3]),
  63 +       [ LIB2TO3="${enableval}" ], [ LIB2TO3=yes ])
  64 +
  65  # Check for enable-ipv6
  66  AH_TEMPLATE(ENABLE_IPV6, [Define if --enable-ipv6 is specified])
  67  AC_MSG_CHECKING([if --enable-ipv6 is specified])
  68 Index: b/setup.py
  69 ===================================================================
  70 --- a/setup.py
  71 +++ b/setup.py
  72 @@ -2212,10 +2212,11 @@
  73      import warnings
  74      warnings.filterwarnings("ignore",category=DeprecationWarning)
  75
  76 -    scripts = ['Tools/scripts/idle', 'Tools/scripts/2to3',
  77 -               'Lib/smtpd.py']
  78 +    scripts = ['Tools/scripts/idle', 'Lib/smtpd.py']
  79      if not '--disable-pydoc' in sysconfig.get_config_var("CONFIG_ARGS"):
  80          scripts += [ 'Tools/scripts/pydoc' ]
  81 +    if not '--disable-lib2to3' in sysconfig.get_config_var("CONFIG_ARGS"):
  82 +        scripts += [ 'Tools/scripts/2to3' ]
  83
  84      setup(# PyPI Metadata (PEP 301)
  85            name = "Python",