Python: Python 3 support

src/platform/python/CMakeLists.txt

@@ -1,3 +1,5 @@
+find_program(PYTHON python)
+
 set(PY_INCLUDE_DIRS -I${CMAKE_SOURCE_DIR}/src)
 get_property(INCLUDE_DIRECTORIES DIRECTORY ${CMAKE_SOURCE_DIR} PROPERTY INCLUDE_DIRECTORIES)
 get_property(COMPILE_DEFINITIONS DIRECTORY ${CMAKE_SOURCE_DIR} PROPERTY COMPILE_DEFINITIONS)
@@ -15,13 +17,13 @@ add_custom_command(OUTPUT _builder.h
                    DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/_builder.h)
 add_custom_target(_builder.h ALL DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/_builder.h)
 
-add_custom_target(${BINARY_NAME}-pylib COMMAND python ${CMAKE_CURRENT_SOURCE_DIR}/_builder.py ${PY_COMPILE_DEFS} ${PY_INCLUDE_DIRS}
+add_custom_target(${BINARY_NAME}-pylib COMMAND ${PYTHON} ${CMAKE_CURRENT_SOURCE_DIR}/_builder.py ${PY_COMPILE_DEFS} ${PY_INCLUDE_DIRS}
                   DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/_builder.py
                   DEPENDS _builder.h)
 
 add_custom_command(OUTPUT ${BINARY_NAME}/__init__.py
                    COMMAND ${CMAKE_COMMAND} -E copy_directory ${CMAKE_CURRENT_SOURCE_DIR}/${BINARY_NAME} ${CMAKE_CURRENT_BINARY_DIR}/${BINARY_NAME}
-                   COMMAND python ${CMAKE_CURRENT_BINARY_DIR}/setup.py build
+                   COMMAND ${PYTHON} ${CMAKE_CURRENT_BINARY_DIR}/setup.py build
                    DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/setup.py
                    DEPENDS ${BINARY_NAME}-pylib)
 

src/platform/python/mgba/arm.py

@@ -3,7 +3,7 @@
 # This Source Code Form is subject to the terms of the Mozilla Public
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
-from _pylib import ffi, lib
+from ._pylib import ffi, lib
 
 class _ARMRegisters:
     def __init__(self, cpu):

src/platform/python/mgba/core.py

@@ -3,7 +3,7 @@
 # This Source Code Form is subject to the terms of the Mozilla Public
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
-from _pylib import ffi, lib
+from ._pylib import ffi, lib
 
 def find(path):
     core = lib.mCoreFind(path.encode('UTF-8'))
@@ -31,7 +31,7 @@ def loadVF(vf):
 
 class Core:
     def __init__(self, native):
-        self._core = ffi.gc(native, self._deinit)
+        self._core = ffi.gc(native, native.deinit)
         success = bool(self._core.init(self._core))
         if not success:
             raise RuntimeError("Failed to initialize core")

src/platform/python/mgba/gb.py

@@ -3,7 +3,7 @@
 # This Source Code Form is subject to the terms of the Mozilla Public
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
-from _pylib import ffi, lib
+from ._pylib import ffi, lib
 
 class GB:
     def __init__(self, native):

src/platform/python/mgba/gba.py

@@ -3,7 +3,7 @@
 # This Source Code Form is subject to the terms of the Mozilla Public
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
-from _pylib import ffi, lib
+from ._pylib import ffi, lib
 
 class GBA:
     def __init__(self, native):

src/platform/python/mgba/image.py

@@ -3,7 +3,7 @@
 # This Source Code Form is subject to the terms of the Mozilla Public
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
-from _pylib import ffi, lib
+from ._pylib import ffi, lib
 from . import png
 
 class Image:

src/platform/python/mgba/lr35902.py

@@ -3,7 +3,7 @@
 # This Source Code Form is subject to the terms of the Mozilla Public
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
-from _pylib import ffi, lib
+from ._pylib import ffi, lib
 
 class LR35902Core:
     def __init__(self, native):

src/platform/python/mgba/png.py

@@ -3,7 +3,7 @@
 # This Source Code Form is subject to the terms of the Mozilla Public
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
-from _pylib import ffi, lib
+from ._pylib import ffi, lib
 from . import vfs
 
 class PNG:

src/platform/python/mgba/vfs.py

@@ -3,7 +3,7 @@
 # This Source Code Form is subject to the terms of the Mozilla Public
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
-from _pylib import ffi, lib
+from ._pylib import ffi, lib
 import mmap
 import os
 

src/platform/python/setup.py.in

@@ -3,7 +3,7 @@ import re
 
 classifiers = [
     "Programming Language :: Python :: 2",
-#    "Programming Language :: Python :: 3",
+    "Programming Language :: Python :: 3",
     "License :: OSI Approved :: Mozilla Public License 2.0 (MPL 2.0)"
 ]
 
@@ -13,6 +13,8 @@ setup(name="${BINARY_NAME}",
       author_email="jeffrey@endrift.com",
       url="http://github.com/mgba-emu/mgba/",
       packages=["mgba"],
+      setup_requires=['cffi>=1.6'],
+      install_requires=['cffi>=1.6'],
       license="MPL 2.0",
       classifiers=classifiers
       )