package/python/0006-Add-minimal-infrastructure-to-be-able-to-disable-ext.patch

   1 From 977de9474c1fb46359ab6a487e153fbd91a2b568 Mon Sep 17 00:00:00 2001
   2 From: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
   3 Date: Tue, 7 Mar 2017 22:21:28 +0100
   4 Subject: [PATCH] Add minimal infrastructure to be able to disable extensions
   5
   6 This commit adds some logic to the Python build system to be able to
   7 disable Python extensions. Follow-up commits actually add options to
   8 disable specific extensions.
   9
  10 Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
  11 ---
  12  Makefile.pre.in | 6 +++++-
  13  configure.ac    | 2 ++
  14  setup.py        | 5 ++++-
  15  3 files changed, 11 insertions(+), 2 deletions(-)
  16
  17 diff --git a/Makefile.pre.in b/Makefile.pre.in
  18 index 96fc718..33b994d 100644
  19 --- a/Makefile.pre.in
  20 +++ b/Makefile.pre.in
  21 @@ -161,6 +161,8 @@ FILEMODE=   644
  22  # configure script arguments
  23  CONFIG_ARGS=   @CONFIG_ARGS@
  24
  25 +# disabled extensions
  26 +DISABLED_EXTENSIONS=   @DISABLED_EXTENSIONS@
  27
  28  # Subdirectories with code
  29  SRCDIRS=       @SRCDIRS@
  30 @@ -548,6 +550,7 @@ sharedmods: $(BUILDPYTHON) pybuilddir.txt Modules/_math.o
  31         esac; \
  32         $(RUNSHARED) CC='$(CC)' LDSHARED='$(BLDSHARED)' OPT='$(OPT)' \
  33                 _TCLTK_INCLUDES='$(TCLTK_INCLUDES)' _TCLTK_LIBS='$(TCLTK_LIBS)' \
  34 +               DISABLED_EXTENSIONS="$(DISABLED_EXTENSIONS)" \
  35                 $(PYTHON_FOR_BUILD) $(srcdir)/setup.py $$quiet build
  36
  37  # Build static library
  38 @@ -1269,7 +1272,8 @@ libainstall:      all python-config
  39  # Install the dynamically loadable modules
  40  # This goes into $(exec_prefix)
  41  sharedinstall: sharedmods
  42 -       $(RUNSHARED) $(PYTHON_FOR_BUILD) $(srcdir)/setup.py install \
  43 +       $(RUNSHARED) DISABLED_EXTENSIONS="$(DISABLED_EXTENSIONS)" \
  44 +               $(PYTHON_FOR_BUILD) $(srcdir)/setup.py install \
  45                 --prefix=$(prefix) \
  46                 --install-scripts=$(BINDIR) \
  47                 --install-platlib=$(DESTSHARED) \
  48 diff --git a/configure.ac b/configure.ac
  49 index 63e6918..5d4232f 100644
  50 --- a/configure.ac
  51 +++ b/configure.ac
  52 @@ -2462,6 +2462,8 @@ LIBS="$withval $LIBS"
  53
  54  PKG_PROG_PKG_CONFIG
  55
  56 +AC_SUBST(DISABLED_EXTENSIONS)
  57 +
  58  # Check for use of the system expat library
  59  AC_MSG_CHECKING(for --with-system-expat)
  60  AC_ARG_WITH(system_expat,
  61 diff --git a/setup.py b/setup.py
  62 index 64001e2..3b51c0a 100644
  63 --- a/setup.py
  64 +++ b/setup.py
  65 @@ -33,7 +33,10 @@ host_platform = get_platform()
  66  COMPILED_WITH_PYDEBUG = ('--with-pydebug' in sysconfig.get_config_var("CONFIG_ARGS"))
  67
  68  # This global variable is used to hold the list of modules to be disabled.
  69 -disabled_module_list = []
  70 +try:
  71 +    disabled_module_list = sysconfig.get_config_var("DISABLED_EXTENSIONS").split(" ")
  72 +except KeyError:
  73 +    disabled_module_list = list()
  74
  75  def add_dir_to_list(dirlist, dir):
  76      """Add the directory 'dir' to the list 'dirlist' (at the front) if
  77 --
  78 2.7.4
  79