From 977de9474c1fb46359ab6a487e153fbd91a2b568 Mon Sep 17 00:00:00 2001 From: Thomas Petazzoni Date: Tue, 7 Mar 2017 22:21:28 +0100 Subject: [PATCH] Add minimal infrastructure to be able to disable extensions This commit adds some logic to the Python build system to be able to disable Python extensions. Follow-up commits actually add options to disable specific extensions. Signed-off-by: Thomas Petazzoni --- Makefile.pre.in | 6 +++++- configure.ac | 2 ++ setup.py | 5 ++++- 3 files changed, 11 insertions(+), 2 deletions(-) diff --git a/Makefile.pre.in b/Makefile.pre.in index 96fc718..33b994d 100644 --- a/Makefile.pre.in +++ b/Makefile.pre.in @@ -161,6 +161,8 @@ FILEMODE= 644 # configure script arguments CONFIG_ARGS= @CONFIG_ARGS@ +# disabled extensions +DISABLED_EXTENSIONS= @DISABLED_EXTENSIONS@ # Subdirectories with code SRCDIRS= @SRCDIRS@ @@ -548,6 +550,7 @@ sharedmods: $(BUILDPYTHON) pybuilddir.txt Modules/_math.o esac; \ $(RUNSHARED) CC='$(CC)' LDSHARED='$(BLDSHARED)' OPT='$(OPT)' \ _TCLTK_INCLUDES='$(TCLTK_INCLUDES)' _TCLTK_LIBS='$(TCLTK_LIBS)' \ + DISABLED_EXTENSIONS="$(DISABLED_EXTENSIONS)" \ $(PYTHON_FOR_BUILD) $(srcdir)/setup.py $$quiet build # Build static library @@ -1269,7 +1272,8 @@ libainstall: all python-config # Install the dynamically loadable modules # This goes into $(exec_prefix) sharedinstall: sharedmods - $(RUNSHARED) $(PYTHON_FOR_BUILD) $(srcdir)/setup.py install \ + $(RUNSHARED) DISABLED_EXTENSIONS="$(DISABLED_EXTENSIONS)" \ + $(PYTHON_FOR_BUILD) $(srcdir)/setup.py install \ --prefix=$(prefix) \ --install-scripts=$(BINDIR) \ --install-platlib=$(DESTSHARED) \ diff --git a/configure.ac b/configure.ac index 63e6918..5d4232f 100644 --- a/configure.ac +++ b/configure.ac @@ -2462,6 +2462,8 @@ LIBS="$withval $LIBS" PKG_PROG_PKG_CONFIG +AC_SUBST(DISABLED_EXTENSIONS) + # Check for use of the system expat library AC_MSG_CHECKING(for --with-system-expat) AC_ARG_WITH(system_expat, diff --git a/setup.py b/setup.py index 64001e2..3b51c0a 100644 --- a/setup.py +++ b/setup.py @@ -33,7 +33,10 @@ host_platform = get_platform() COMPILED_WITH_PYDEBUG = ('--with-pydebug' in sysconfig.get_config_var("CONFIG_ARGS")) # This global variable is used to hold the list of modules to be disabled. -disabled_module_list = [] +try: + disabled_module_list = sysconfig.get_config_var("DISABLED_EXTENSIONS").split(" ") +except KeyError: + disabled_module_list = list() def add_dir_to_list(dirlist, dir): """Add the directory 'dir' to the list 'dirlist' (at the front) if -- 2.7.4