Add an option to disable the curses module

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

---
 Makefile.pre.in |    6 +++++-
 configure.in    |    9 +++++++++
 2 files changed, 14 insertions(+), 1 deletion(-)

Index: b/Makefile.pre.in
===================================================================
--- a/Makefile.pre.in
+++ b/Makefile.pre.in
@@ -939,7 +939,7 @@
 		multiprocessing multiprocessing/dummy \
 		unittest \
 		lib-old \
-		curses $(MACHDEPS)
+		$(MACHDEPS)
 
 TESTSUBDIRS = test test/audiodata test/data \
 	test/cjkencodings test/decimaltestdata test/xmltestdata \
@@ -981,6 +981,10 @@
 	      lib-tk/test/test_ttk
 endif
 
+ifeq (@CURSES@,yes)
+LIBSUBDIRS += curses
+endif
+
 libinstall:	build_all $(srcdir)/Lib/$(PLATDIR) $(srcdir)/Modules/xxmodule.c
 	@for i in $(SCRIPTDIR) $(LIBDEST); \
 	do \
Index: b/configure.ac
===================================================================
--- a/configure.ac
+++ b/configure.ac
@@ -2642,6 +2642,15 @@
    DISABLED_EXTENSIONS="${DISABLED_EXTENSIONS} _tkinter"
 fi
 
+AC_SUBST(CURSES)
+AC_ARG_ENABLE(curses,
+	AS_HELP_STRING([--disable-curses], [disable curses]),
+	[ CURSES="${enableval}" ], [ CURSES=yes ])
+
+if test "$CURSES" = "no"; then
+   DISABLED_EXTENSIONS="${DISABLED_EXTENSIONS} _curses _curses_panel"
+fi
+
 AC_SUBST(PYDOC)
 
 AC_ARG_ENABLE(pydoc,
