enable future builtin module

Makefile

@@ -1194,7 +1194,7 @@ TEST_EXT_MODULE_NAMES := basic_test descr_test slots_test
 TEST_EXT_MODULE_SRCS := $(TEST_EXT_MODULE_NAMES:%=test/test_extension/%.c)
 TEST_EXT_MODULE_OBJS := $(TEST_EXT_MODULE_NAMES:%=test/test_extension/%.pyston.so)
 
-SHAREDMODS_NAMES := _multiprocessing pyexpat
+SHAREDMODS_NAMES := _multiprocessing pyexpat future_builtins
 SHAREDMODS_SRCS := \
 	_multiprocessing/multiprocessing.c \
 	_multiprocessing/semaphore.c \
@@ -1205,7 +1205,8 @@ SHAREDMODS_SRCS := \
 	expat/xmltok_impl.c \
 	expat/xmltok_ns.c \
  	pyexpat.c \
- 	_elementtree.c
+	_elementtree.c\
+	future_builtins.c
 SHAREDMODS_SRCS := $(SHAREDMODS_SRCS:%=from_cpython/Modules/%)
 SHAREDMODS_OBJS := $(SHAREDMODS_NAMES:%=lib_pyston/%.pyston.so)
 

from_cpython/CMakeLists.txt

@@ -40,6 +40,7 @@ file(GLOB_RECURSE STDMODULE_SRCS Modules
     errnomodule.c
     fcntlmodule.c
     fileio.c
+    future_builtins.c
     getpath.c
     iobase.c
     itertoolsmodule.c
@@ -114,6 +115,7 @@ add_library(FROM_CPYTHON OBJECT ${STDMODULE_SRCS} ${STDOBJECT_SRCS} ${STDPYTHON_
 add_dependencies(FROM_CPYTHON copy_stdlib)
 
 add_custom_command(OUTPUT
+                       ${CMAKE_BINARY_DIR}/lib_pyston/future_builtins.pyston.so
                        ${CMAKE_BINARY_DIR}/lib_pyston/_multiprocessing.pyston.so
                        ${CMAKE_BINARY_DIR}/lib_pyston/pyexpat.pyston.so
                        ${CMAKE_BINARY_DIR}/lib_pyston/_elementtree.pyston.so
@@ -141,6 +143,7 @@ add_custom_command(OUTPUT
                        Modules/expat/xmltok_impl.c
                        Modules/expat/xmltok_ns.c
                        Modules/pyexpat.c
+                       Modules/future_builtins.c
                        Modules/_elementtree.c
 		       Modules/bz2module.c
 		       Modules/grpmodule.c

from_cpython/setup.py

@@ -17,6 +17,12 @@ def unique(f):
         return cache[0]
     return wrapper
 
+@unique
+def future_builtins_ext():
+    return Extension("future_builtins", sources = map(relpath, [
+        "Modules/future_builtins.c",
+    ]))
+
 @unique
 def multiprocessing_ext():
     return Extension("_multiprocessing", sources = map(relpath, [
@@ -115,7 +121,8 @@ def elementtree_ext():
                         sources = [relpath('Modules/_elementtree.c')],
                         depends = pyexpat.depends,
                       )
-ext_modules = [multiprocessing_ext(),
+ext_modules = [future_builtins_ext(),
+               multiprocessing_ext(),
                pyexpat_ext(),
                elementtree_ext(),
                bz2_ext(),