Add option to disable the sqlite3 module

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Samuel Martin <s.martin49@gmail.com>

---
 Makefile.pre.in |    9 +++++++--
 configure.ac    |    9 +++++++++
 2 files changed, 16 insertions(+), 2 deletions(-)

Index: cpython/configure.ac
===================================================================
--- cpython.orig/configure.ac
+++ cpython/configure.ac
@@ -2448,6 +2448,15 @@
         esac])
 fi
 
+AC_SUBST(SQLITE3)
+AC_ARG_ENABLE(sqlite3,
+	AS_HELP_STRING([--disable-sqlite3], [disable sqlite3]),
+	[ SQLITE3="${enableval}" ], [ SQLITE3=yes ])
+
+if test "$SQLITE3" = "no" ; then
+   DISABLED_EXTENSIONS="${DISABLED_EXTENSIONS} _sqlite3"
+fi
+
 AC_SUBST(PYDOC)
 
 AC_ARG_ENABLE(pydoc,
Index: cpython/Makefile.pre.in
===================================================================
--- cpython.orig/Makefile.pre.in
+++ cpython/Makefile.pre.in
@@ -985,7 +985,6 @@
 		collections concurrent concurrent/futures encodings \
 		email email/mime \
 		html json http dbm xmlrpc \
-		sqlite3 \
 		logging csv wsgiref urllib \
 		ctypes ctypes/macholib idlelib idlelib/Icons \
 		distutils distutils/command $(XMLLIBSUBDIRS) \
@@ -1025,7 +1024,6 @@
 		test/namespace_pkgs/module_and_namespace_package/a_test \
 		test/test_email test/test_email/data \
 		test/json_tests \
-		sqlite3/test \
 		ctypes/test \
 		distutils/tests \
 		test/test_importlib test/test_importlib/builtin \
@@ -1048,6 +1046,13 @@
 endif
 endif
 
+ifeq (@SQLITE3@,yes)
+LIBSUBDIRS += sqlite3
+ifeq (@TEST_MODULES@,yes)
+LIBSUBDIRS += sqlite3/test
+endif
+endif
+
 libinstall:	build_all $(srcdir)/Lib/$(PLATDIR) $(srcdir)/Modules/xxmodule.c
 	@for i in $(SCRIPTDIR) $(LIBDEST); \
 	do \