[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [35386] trunk/blender: Drop support for python 3.1.

Campbell Barton ideasman42 at gmail.com
Mon Mar 7 12:53:40 CET 2011


Revision: 35386
          http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=35386
Author:   campbellbarton
Date:     2011-03-07 11:53:40 +0000 (Mon, 07 Mar 2011)
Log Message:
-----------
Drop support for python 3.1.
for building py3.2 on *nix see:
  http://wiki.blender.org/index.php?title=Dev:2.5/Doc/Building_Blender/Linux/Troubleshooting#Python

also fixed possible buffer overrun with getting the fake filepath for a blender textblock.

Modified Paths:
--------------
    trunk/blender/CMakeLists.txt
    trunk/blender/release/scripts/ui/space_userpref.py
    trunk/blender/source/blender/python/generic/bpy_internal_import.c
    trunk/blender/source/blender/python/generic/bpy_internal_import.h
    trunk/blender/source/blender/python/generic/py_capi_utils.c
    trunk/blender/source/blender/python/intern/bpy_interface.c
    trunk/blender/source/blender/python/intern/bpy_util.h
    trunk/blender/source/gameengine/GameLogic/SCA_PythonController.cpp

Modified: trunk/blender/CMakeLists.txt
===================================================================
--- trunk/blender/CMakeLists.txt	2011-03-07 11:51:09 UTC (rev 35385)
+++ trunk/blender/CMakeLists.txt	2011-03-07 11:53:40 UTC (rev 35386)
@@ -190,9 +190,9 @@
 
 # For alternate Python locations the commandline can be used to override detected/default cache settings, e.g:
 # On Unix: 
-#   cmake -D PYTHON_LIBRARY=/usr/local/lib/python3.1/config/libpython3.1.so -D PYTHON_INCLUDE_DIRS=/usr/local/include/python3.1 -G "Unix Makefiles" ../blender
+#   cmake -D PYTHON_LIBRARY=/usr/local/lib/python3.2/config/libpython3.2.so -D PYTHON_INCLUDE_DIRS=/usr/local/include/python3.2 ../blender
 # On Macs: 
-#   cmake -D PYTHON_INCLUDE_DIRS=/System/Library/Frameworks/Python.framework/Versions/3.1/include/python3.1 -D PYTHON_LIBPATH=/System/Library/Frameworks/Python.framework/Versions/3.1/lib/python3.1/config -G Xcode ../blender
+#   cmake -D PYTHON_INCLUDE_DIRS=/System/Library/Frameworks/Python.framework/Versions/3.2/include/python3.2 -D PYTHON_LIBPATH=/System/Library/Frameworks/Python.framework/Versions/3.2/lib/python3.2/config -G Xcode ../blender
 #
 # When changing any of this remember to update the notes in doc/build_systems/cmake.txt
 
@@ -250,7 +250,7 @@
 		# No way to set py31. remove for now.
 		# find_package(PythonLibs)
 		set(PYTHON /usr)
-		set(PYTHON_VERSION 3.1 CACHE STRING "")
+		set(PYTHON_VERSION 3.2 CACHE STRING "")
 		mark_as_advanced(PYTHON_VERSION)
 		set(PYTHON_INCLUDE_DIRS "${PYTHON}/include/python${PYTHON_VERSION}" CACHE STRING "")
 		mark_as_advanced(PYTHON_INCLUDE_DIRS)
@@ -772,7 +772,7 @@
 	set(PYTHON_VERSION 3.2)
 
 	if(PYTHON_VERSION MATCHES 3.2)
-		# we use precompiled libraries for py 3.1 and up by default
+		# we use precompiled libraries for py 3.2 and up by default
 
 		set(PYTHON ${LIBDIR}/python)
 		set(PYTHON_INCLUDE_DIRS "${PYTHON}/include/python${PYTHON_VERSION}")
@@ -784,7 +784,7 @@
 		# otherwise, use custom system framework
 
 		set(PYTHON /System/Library/Frameworks/Python.framework/Versions/)
-		set(PYTHON_VERSION 3.1)
+		set(PYTHON_VERSION 3.2)
 		set(PYTHON_INCLUDE_DIRS "${PYTHON}${PYTHON_VERSION}/include/python${PYTHON_VERSION}")
 		# set(PYTHON_BINARY ${PYTHON}${PYTHON_VERSION}/bin/python${PYTHON_VERSION}) # not used yet
 		set(PYTHON_LIBRARY "")

Modified: trunk/blender/release/scripts/ui/space_userpref.py
===================================================================
--- trunk/blender/release/scripts/ui/space_userpref.py	2011-03-07 11:51:09 UTC (rev 35385)
+++ trunk/blender/release/scripts/ui/space_userpref.py	2011-03-07 11:53:40 UTC (rev 35386)
@@ -1089,8 +1089,7 @@
         addon_path = ""
         pyfile_dir = os.path.dirname(pyfile)
         for addon_path in addon_utils.paths():
-            # if os.path.samefile(pyfile_dir, addon_path):  # Py3.2 only!, upgrade soon!
-            if (hasattr(os.path, "samefile") and os.path.samefile(pyfile_dir, addon_path)) or pyfile_dir == addon_path:
+            if os.path.samefile(pyfile_dir, addon_path):
                 self.report({'ERROR'}, "Source file is in the addon search path: %r" % addon_path)
                 return {'CANCELLED'}
         del addon_path

Modified: trunk/blender/source/blender/python/generic/bpy_internal_import.c
===================================================================
--- trunk/blender/source/blender/python/generic/bpy_internal_import.c	2011-03-07 11:51:09 UTC (rev 35385)
+++ trunk/blender/source/blender/python/generic/bpy_internal_import.c	2011-03-07 11:53:40 UTC (rev 35386)
@@ -74,16 +74,9 @@
 }
 
 /* returns a dummy filename for a textblock so we can tell what file a text block comes from */
-void bpy_text_filename_get(char *fn, Text *text)
+void bpy_text_filename_get(char *fn, size_t fn_len, Text *text)
 {
-#if PY_VERSION_HEX >=  0x03020000
-	sprintf(fn, "%s%c%s", text->id.lib ? text->id.lib->filepath : G.main->name, SEP, text->id.name+2);
-#else
-	/* this is a bug in python's Py_CompileString()!, fixed for python 3.2.
-	 the string encoding should not be required to be utf-8
-	 reported: http://bugs.python.org/msg115202  */
-	strcpy(fn, text->id.name+2);
-#endif
+	BLI_snprintf(fn, fn_len, "%s%c%s", text->id.lib ? text->id.lib->filepath : G.main->name, SEP, text->id.name+2);
 }
 
 PyObject *bpy_text_import(Text *text)
@@ -94,7 +87,7 @@
 
 	if( !text->compiled ) {
 		char fn_dummy[256];
-		bpy_text_filename_get(fn_dummy, text);
+		bpy_text_filename_get(fn_dummy, sizeof(fn_dummy), text);
 
 		buf = txt_to_buf( text );
 		text->compiled = Py_CompileString( buf, fn_dummy, Py_file_input );

Modified: trunk/blender/source/blender/python/generic/bpy_internal_import.h
===================================================================
--- trunk/blender/source/blender/python/generic/bpy_internal_import.h	2011-03-07 11:51:09 UTC (rev 35385)
+++ trunk/blender/source/blender/python/generic/bpy_internal_import.h	2011-03-07 11:53:40 UTC (rev 35386)
@@ -52,7 +52,7 @@
 PyObject*	bpy_text_reimport(PyObject *module, int *found);
 /* void		bpy_text_clear_modules(int clear_all);*/ /* Clear user modules */ 
 
-void bpy_text_filename_get(char *fn, struct Text *text);
+void bpy_text_filename_get(char *fn, size_t fn_len, struct Text *text);
 
 extern PyMethodDef bpy_import_meth;
 extern PyMethodDef bpy_reload_meth;

Modified: trunk/blender/source/blender/python/generic/py_capi_utils.c
===================================================================
--- trunk/blender/source/blender/python/generic/py_capi_utils.c	2011-03-07 11:51:09 UTC (rev 35385)
+++ trunk/blender/source/blender/python/generic/py_capi_utils.c	2011-03-07 11:53:40 UTC (rev 35386)
@@ -60,18 +60,6 @@
 	fprintf(stderr, "%s:%d\n", filename, lineno);
 }
 
-/* python 3.2 only, copied from frameobjec.c */
-#if PY_VERSION_HEX <  0x03020000
-int
-PyFrame_GetLineNumber(PyFrameObject *f)
-{
-    if (f->f_trace)
-        return f->f_lineno;
-    else
-        return PyCode_Addr2Line(f->f_code, f->f_lasti);
-}
-#endif
-
 void PyC_FileAndNum(const char **filename, int *lineno)
 {
 	PyFrameObject *frame;

Modified: trunk/blender/source/blender/python/intern/bpy_interface.c
===================================================================
--- trunk/blender/source/blender/python/intern/bpy_interface.c	2011-03-07 11:51:09 UTC (rev 35385)
+++ trunk/blender/source/blender/python/intern/bpy_interface.c	2011-03-07 11:53:40 UTC (rev 35386)
@@ -378,7 +378,7 @@
 
 	if (text) {
 		char fn_dummy[FILE_MAXDIR];
-		bpy_text_filename_get(fn_dummy, text);
+		bpy_text_filename_get(fn_dummy, sizeof(fn_dummy), text);
 
 		if( !text->compiled ) {	/* if it wasn't already compiled, do it now */
 			char *buf = txt_to_buf( text );

Modified: trunk/blender/source/blender/python/intern/bpy_util.h
===================================================================
--- trunk/blender/source/blender/python/intern/bpy_util.h	2011-03-07 11:51:09 UTC (rev 35385)
+++ trunk/blender/source/blender/python/intern/bpy_util.h	2011-03-07 11:53:40 UTC (rev 35386)
@@ -30,7 +30,7 @@
 #ifndef BPY_UTIL_H
 #define BPY_UTIL_H
 
-#if PY_VERSION_HEX <  0x03010000
+#if PY_VERSION_HEX <  0x03020000
 #error "Python versions below 3.1 are not supported anymore, you'll need to update your python."
 #endif
 

Modified: trunk/blender/source/gameengine/GameLogic/SCA_PythonController.cpp
===================================================================
--- trunk/blender/source/gameengine/GameLogic/SCA_PythonController.cpp	2011-03-07 11:51:09 UTC (rev 35385)
+++ trunk/blender/source/gameengine/GameLogic/SCA_PythonController.cpp	2011-03-07 11:53:40 UTC (rev 35386)
@@ -415,11 +415,7 @@
 
 		excdict= PyDict_Copy(m_pythondictionary);
 
-#if PY_VERSION_HEX >=  0x03020000
 		resultobj = PyEval_EvalCode((PyObject *)m_bytecode, excdict, excdict);
-#else
-		resultobj = PyEval_EvalCode((PyCodeObject *)m_bytecode, excdict, excdict);
-#endif
 
 		/* PyRun_SimpleString(m_scriptText.Ptr()); */
 		break;




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