环境

 1 [root@vexpress ]# python /usr/lib/python2.7/test/test___all__.py 2 Traceback (most recent call last): 3   File "/usr/lib/python2.7/test/test___all__.py", line 3, in <module> 4     import unittest 5   File "/usr/lib/python2.7/unittest/__init__.py", line 58, in <module> 6     from .result import TestResult 7   File "/usr/lib/python2.7/unittest/result.py", line 9, in <module> 8     from . import util 9   File "/usr/lib/python2.7/unittest/util.py", line 2, in <module>10     from collections import namedtuple, OrderedDict11   File "/usr/lib/python2.7/collections.py", line 20, in <module>12     from _collections import deque, defaultdict13 ImportError: No module named _collections

1 ls x86_64/build/lib.linux-x86_64-2.7/2 array.so*       _codecs_hk.so*       cPickle.so*       _curses_panel.so*  future_builtins.so*  itertools.so*      mmap.so*              parser.so*    _socket.so*   _sysconfigdata.py   time.so*3 audioop.so*     _codecs_iso2022.so*  crypt.so*         _curses.so*        grp.so*              _json.so*          _multibytecodec.so*   pyexpat.so*   spwd.so*      _sysconfigdata.pyc  unicodedata.so*4 binascii.so*    _codecs_jp.so*       cStringIO.so*     datetime.so*       _hashlib.so*         linuxaudiodev.so*  _multiprocessing.so*  _random.so*   _sqlite3.so*  _sysconfigdata.pyo  zlib.so*5 _bisect.so*     _codecs_kr.so*       _csv.so*          _elementtree.so*   _heapq.so*           _locale.so*        nis.so*               readline.so*  _ssl.so*      syslog.so*6 cmath.so*       _codecs_tw.so*       _ctypes.so*       fcntl.so*          _hotshot.so*         _lsprof.so*        operator.so*          resource.so*  strop.so*     termios.so*7 _codecs_cn.so*  _collections.so*     _ctypes_test.so*  _functools.so*     _io.so*              math.so*           ossaudiodev.so*       select.so*    _struct.so*   _testcapi.so*

1 $ls aarch32/build/lib.linux2-arm-2.7/2 audioop.so*     _codecs_iso2022.so*  _codecs_tw.so*  _ctypes.so*       _elementtree.so*     _json.so*          mmap.so*              nis.so*      resource.so*        termios.so*3 _codecs_cn.so*  _codecs_jp.so*       crypt.so*       _ctypes_test.so*  future_builtins.so*  linuxaudiodev.so*  _multibytecodec.so*   parser.so*   _sysconfigdata.py   _testcapi.so*4 _codecs_hk.so*  _codecs_kr.so*       _csv.so*        datetime.so*      _hotshot.so*         _lsprof.so*        _multiprocessing.so*  pyexpat.so*  _sysconfigdata.pyc

 1 diff --git a/setup.py b/setup.py 2 index 54054c2..bc16bb1 100644 3 --- a/setup.py 4 +++ b/setup.py 5 @@ -178,6 +178,7 @@ class PyBuildExt(build_ext): 6   7      def build_extensions(self): 8   9 +        print "build_extensions enter."10          # Detect which modules should be compiled11          missing = self.detect_modules()12  13 @@ -191,6 +192,9 @@ class PyBuildExt(build_ext):14              extensions.append(ctypes)15          self.extensions = extensions16  17 +        for ext in self.extensions:18 +            print "extensions: ", ext.name19 +20          # Fix up the autodetected modules, prefixing all the source files21          # with Modules/ and adding Python‘s include directory to the path.22          (srcdir,) = sysconfig.get_config_vars(‘srcdir‘)23 @@ -217,6 +221,8 @@ class PyBuildExt(build_ext):24          # Python header files25          headers = [sysconfig.get_config_h_filename()]26          headers += glob(os.path.join(sysconfig.get_path(‘include‘), "*.h"))27 +28 +        print "builtin_module_names: ", sys.builtin_module_names29          for ext in self.extensions[:]:30              ext.sources = [ find_module_file(filename, moddirlist)31                              for filename in ext.sources ]32 @@ -248,10 +254,15 @@ class PyBuildExt(build_ext):33                  remove_modules.append(line[0])34              input.close()35  36 +        print "remove_modules: ", remove_modules37 +38          for ext in self.extensions[:]:39              if ext.name in remove_modules:40                  self.extensions.remove(ext)41  42 +        for ext in self.extensions[:]:43 +            print "extensions: ", ext.name44 +45          # When you run "make CC=altcc" or something similar, you really want46          # those environment variables passed into the setup.py phase.  Here‘s47          # a small set of useful ones.48 @@ -1618,13 +1629,13 @@ class PyBuildExt(build_ext):49  50  51          # Platform-specific libraries52 -        if host_platform == ‘linux2‘:53 +        if host_platform == ‘linux2‘ or host_platform == ‘linux2-arm‘:54              # Linux-specific modules55              exts.append( Extension(‘linuxaudiodev‘, [‘linuxaudiodev.c‘]) )56          else:57              missing.append(‘linuxaudiodev‘)58  59 -        if (host_platform in (‘linux2‘, ‘freebsd4‘, ‘freebsd5‘, ‘freebsd6‘,60 +        if (host_platform in (‘linux2‘,‘linux2-arm‘ ‘freebsd4‘, ‘freebsd5‘, ‘freebsd6‘,61                          ‘freebsd7‘, ‘freebsd8‘)62              or host_platform.startswith("gnukfreebsd")):63              exts.append( Extension(‘ossaudiodev‘, [‘ossaudiodev.c‘]) )64 @@ -1755,6 +1766,10 @@ class PyBuildExt(build_ext):65  ##         ext = Extension(‘xx‘, [‘xxmodule.c‘])66  ##         self.extensions.append(ext)67  68 +#        print "missing: ", missing69 +#        for ext in self.extensions:70 +#            print "extensions: ", ext.name71 +72          return missing73  74      def detect_tkinter_explicitly(self):75 @@ -2229,6 +2244,8 @@ Topic :: Software Development76  """77  78  def main():79 +    print "sys.path: ", sys.path80 +    print "cross_compiling: ", cross_compiling81      # turn off warnings when deprecated modules are imported82      import warnings83      warnings.filterwarnings("ignore",category=DeprecationWarning)

 1 sys.path:  [‘/home/pengdonglin/src/qemu/python_cross_compile/Python-2.7.13‘, ‘/home/pengdonglin/src/qemu/python_cross_compile/aarch32/build/lib.linux2-arm-2.7‘, ‘/home/pengdonglin/src/qemu/python_cross_compile/Python-2.7.13/Lib‘, ‘/home/pengdonglin/src/qemu/python_cross_compile/Python-2.7.13/Lib/plat-linux2‘, ‘/usr/lib/python2.7‘, ‘/usr/lib/python2.7/plat-x86_64-linux-gnu‘, ‘/usr/lib/python2.7/lib-tk‘, ‘/usr/lib/python2.7/lib-old‘, ‘/usr/lib/python2.7/lib-dynload‘] 2 cross_compiling:  True 3 build_extensions enter. 4 extensions:  _struct 5 extensions:  _ctypes_test 6 extensions:  array 7 extensions:  cmath 8 extensions:  math 9 extensions:  strop10 extensions:  time11 extensions:  datetime12 extensions:  itertools13 extensions:  future_builtins14 extensions:  _random15 extensions:  _collections16 extensions:  _bisect17 extensions:  _heapq18 extensions:  operator19 extensions:  _io20 extensions:  _functools21 extensions:  _json22 extensions:  _testcapi23 extensions:  _hotshot24 extensions:  _lsprof25 extensions:  unicodedata26 extensions:  _locale27 extensions:  fcntl28 extensions:  pwd29 extensions:  grp30 extensions:  spwd31 extensions:  select32 extensions:  parser33 extensions:  cStringIO34 extensions:  cPickle35 extensions:  mmap36 extensions:  syslog37 extensions:  audioop38 extensions:  crypt39 extensions:  _csv40 extensions:  _socket41 extensions:  _sha42 extensions:  _md543 extensions:  _sha25644 extensions:  _sha51245 extensions:  termios46 extensions:  resource47 extensions:  nis48 extensions:  binascii49 extensions:  pyexpat50 extensions:  _elementtree51 extensions:  _multibytecodec52 extensions:  _codecs_kr53 extensions:  _codecs_jp54 extensions:  _codecs_cn55 extensions:  _codecs_tw56 extensions:  _codecs_hk57 extensions:  _codecs_iso202258 extensions:  _multiprocessing59 extensions:  linuxaudiodev60 extensions:  _ctypes61 builtin_module_names:  (‘__builtin__‘, ‘__main__‘, ‘_ast‘, ‘_bisect‘, ‘_codecs‘, ‘_collections‘, ‘_functools‘, ‘_heapq‘, ‘_io‘, ‘_locale‘, ‘_md5‘, ‘_random‘, ‘_sha‘, ‘_sha256‘, ‘_sha512‘, ‘_socket‘, ‘_sre‘, ‘_struct‘, ‘_symtable‘, ‘_warnings‘, ‘_weakref‘, ‘array‘, ‘binascii‘, ‘cPickle‘, ‘cStringIO‘, ‘cmath‘, ‘errno‘, ‘exceptions‘, ‘fcntl‘, ‘gc‘, ‘grp‘, ‘imp‘, ‘itertools‘, ‘marshal‘, ‘math‘, ‘operator‘, ‘posix‘, ‘pwd‘, ‘select‘, ‘signal‘, ‘spwd‘, ‘strop‘, ‘sys‘, ‘syslog‘, ‘thread‘, ‘time‘, ‘unicodedata‘, ‘xxsubtype‘, ‘zipimport‘, ‘zlib‘)62 remove_modules:  [‘DESTLIB=$(LIBDEST)‘, ‘MACHDESTLIB=$(BINLIBDEST)‘, ‘DESTPATH=‘, ‘SITEPATH=‘, ‘TESTPATH=‘, ‘MACHDEPPATH=:$(PLATDIR)‘, ‘EXTRAMACHDEPPATH=‘, ‘TKPATH=:lib-tk‘, ‘OLDPATH=:lib-old‘, ‘COREPYTHONPATH=$(DESTPATH)$(SITEPATH)$(TESTPATH)$(MACHDEPPATH)$(EXTRAMACHDEPPATH)$(TKPATH)$(OLDPATH)‘, ‘PYTHONPATH=$(COREPYTHONPATH)‘, ‘posix‘, ‘errno‘, ‘pwd‘, ‘_sre‘, ‘_codecs‘, ‘_weakref‘, ‘zipimport‘, ‘_symtable‘, ‘GLHACK=-Dclear=__GLclear‘, ‘xxsubtype‘]63 extensions:  _ctypes_test64 extensions:  datetime65 extensions:  future_builtins66 extensions:  _json67 extensions:  _testcapi68 extensions:  _hotshot69 extensions:  _lsprof70 extensions:  parser71 extensions:  mmap72 extensions:  audioop73 extensions:  crypt74 extensions:  _csv75 extensions:  termios76 extensions:  resource77 extensions:  nis78 extensions:  pyexpat79 extensions:  _elementtree80 extensions:  _multibytecodec81 extensions:  _codecs_kr82 extensions:  _codecs_jp83 extensions:  _codecs_cn84 extensions:  _codecs_tw85 extensions:  _codecs_hk86 extensions:  _codecs_iso202287 extensions:  _multiprocessing88 extensions:  linuxaudiodev89 extensions:  _ctypes90 Python build finished, but the necessary bits to build these modules were not found:91 _bsddb             _curses            _curses_panel   92 _sqlite3           _ssl               _tkinter        93 bsddb185           bz2                dbm             94 dl                 gdbm               imageop         95 ossaudiodev        readline           sunaudiodev     96 zlib                                                  97 To find the necessary bits, look in setup.py in detect_modules() for the module‘s name.

 1         for ext in self.extensions[:]: 2             ext.sources = [ find_module_file(filename, moddirlist) 3                             for filename in ext.sources ] 4             if ext.depends is not None: 5                 ext.depends = [find_module_file(filename, moddirlist) 6                                for filename in ext.depends] 7             else: 8                 ext.depends = [] 9             # re-compile extensions if a header file has been changed10             ext.depends.extend(headers)11             # platform specific include directories12             ext.include_dirs.extend(incdirlist)13             # If a module has already been built statically,14             # don‘t build it here15             if ext.name in sys.builtin_module_names:16                 self.extensions.remove(ext)

 1 @@ -233,8 +239,8 @@ class PyBuildExt(build_ext): 2   3              # If a module has already been built statically, 4              # don‘t build it here 5 -            if ext.name in sys.builtin_module_names: 6 -                self.extensions.remove(ext) 7 +            #if ext.name in sys.builtin_module_names: 8 +            #    self.extensions.remove(ext) 9  10          # Parse Modules/Setup and Modules/Setup.local to figure out which11          # modules are turned on in the file.

 1 [root@vexpress ]# python /usr/lib/python2.7/test/test___all__.py 2 test_all (__main__.AllTest) ... BaseHTTPServer 3 Bastion 4 CGIHTTPServer 5 ConfigParser 6 Cookie 7 DocXMLRPCServer 8 HTMLParser 9 MimeWriter10 Queue11 SimpleHTTPServer12 ... ...13 ‘xml.sax.xmlreader‘, ‘xmllib‘, ‘xmlrpclib‘]14 Following modules failed to be imported: [‘ctypes.wintypes‘, ‘dbhash‘, ‘gzip‘, ‘idlelib.AutoComplete‘]15 ok16 ----------------------------------------------------------------------17 Ran 1 test in 9.345s18 OK

1 #!/bin/bash2 export PATH=/home/pengdonglin/src/qemu/aarch32/arm-2014.05/bin:$PATH3 4 ../sqlite-autoconf-3170000/configure --host=arm-none-linux-gnueabi 5     --prefix=`pwd`6 7 make -j48 make install

 1 #!/bin/bash 2  3 sudo rm -rf rootfs 4 sudo rm -rf tmpfs 5 sudo rm -rf ramdisk* 6  7 sudo mkdir rootfs 8 sudo cp ../busybox-1.24.2/_install/*  rootfs/ -raf 9 10 sudo mkdir -p rootfs/proc/11 sudo mkdir -p rootfs/sys/12 sudo mkdir -p rootfs/tmp/13 sudo mkdir -p rootfs/root/14 sudo mkdir -p rootfs/var/15 sudo mkdir -p rootfs/mnt/16 17 sudo cp etc rootfs/ -arf18 19 sudo cp -arf ../arm-2014.05/arm-none-linux-gnueabi/libc/lib rootfs/20 21 #python22 sudo mkdir -p rootfs/usr23 pushd rootfs/usr24 sudo cp  -raf /home/pengdonglin/qemu/thiry_part/Python/aarch32/bin .25 sudo cp  -raf /home/pengdonglin/qemu/thiry_part/Python/aarch32/lib .26 sudo cp  -raf /home/pengdonglin/qemu/thiry_part/Python/aarch32/include .27 sudo cp  -raf /home/pengdonglin/qemu/thiry_part/Python/aarch32/share .28 sudo /home/pengdonglin/qemu/aarch32/arm-2014.05/bin/arm-none-linux-gnueabi-strip lib/python*29 popd30 31 #sqlite332 sudo cp -raf /home/pengdonglin/qemu/thiry_part/SQlite3/aarch32/bin/* rootfs/bin/33 sudo cp -raf /home/pengdonglin/qemu/thiry_part/SQlite3/aarch32/include/* rootfs/include/34 sudo cp -raf /home/pengdonglin/qemu/thiry_part/SQlite3/aarch32/lib/* rootfs/lib/35 sudo cp -raf /home/pengdonglin/qemu/thiry_part/SQlite3/aarch32/share/* rootfs/usr/share36 37 38 sudo mkdir -p rootfs/dev/39 sudo mknod rootfs/dev/tty1 c 4 140 sudo mknod rootfs/dev/tty2 c 4 241 sudo mknod rootfs/dev/tty3 c 4 342 sudo mknod rootfs/dev/tty4 c 4 443 sudo mknod rootfs/dev/console c 5 144 sudo mknod rootfs/dev/null c 1 345 46 sudo rm -rf rootfs/lib/*.a47 sudo rm -rf rootfs/lib/*.la48 sudo ../arm-2014.05/bin/arm-none-linux-gnueabi-strip rootfs/lib/*49 50 sudo dd if=/dev/zero of=ramdisk bs=1M count=10051 sudo mkfs.ext4 -F ramdisk52 53 sudo mkdir -p tmpfs54 sudo mount -t ext4 ramdisk ./tmpfs/  -o loop55 sudo cp -raf rootfs/*  tmpfs/56 sudo umount tmpfs57 58 sudo gzip --best -c ramdisk > ramdisk.gz59 sudo mkimage -n "ramdisk" -A arm -O linux -T ramdisk -C gzip -d ramdisk.gz ramdisk.img

#!/bin/bashexport PATH=/home/pengdonglin/qemu/aarch32/arm-2014.05/bin:$PATH../Python-2.7.13/configure --prefix=`pwd`     --host=arm-none-linux-gnueabi     --build=x86_64-linux-gnu     --enable-ipv6     --enable-shared     ac_cv_file__dev_ptmx="yes"     ac_cv_file__dev_ptc="no"     LDFLAGS="-L/home/pengdonglin/qemu/thiry_part/SQlite3/aarch32/lib"     CPPFLAGS="-I/home/pengdonglin/qemu/thiry_part/SQlite3/aarch32/include"

1 $ls aarch32/build/lib.linux2-arm-2.7/2 array.so*       _codecs_hk.so*       cPickle.so*       datetime.so*         _heapq.so*         _locale.so*          _multiprocessing.so*  _random.so*   _socket.so*        _sysconfigdata.pyc3 audioop.so*     _codecs_iso2022.so*  crypt.so*         _elementtree.so*     _hotshot.so*       _lsprof.so*          nis.so*               resource.so*  spwd.so*           syslog.so*4 binascii.so*    _codecs_jp.so*       cStringIO.so*     fcntl.so*            _io.so*            math.so*             operator.so*          select.so*    _sqlite3.so*       termios.so*5 _bisect.so*     _codecs_kr.so*       _csv.so*          _functools.so*       itertools.so*      _md5.so*             ossaudiodev.so*       _sha256.so*   strop.so*          _testcapi.so*6 cmath.so*       _codecs_tw.so*       _ctypes.so*       future_builtins.so*  _json.so*          mmap.so*             parser.so*            _sha512.so*   _struct.so*        time.so*7 _codecs_cn.so*  _collections.so*     _ctypes_test.so*  grp.so*              linuxaudiodev.so*  _multibytecodec.so*  pyexpat.so*           _sha.so*      _sysconfigdata.py  unicodedata.so*

 1 #!/usr/bin/python 2                3 import sqlite3                    4                                       5 #open database                      6 conn = sqlite3.connect(‘test.db‘) 7 print "Opened database successfully"; 8                                       9 conn.execute(‘‘‘CREATE TABLE COMPANY 10        (ID INT PRIMARY KEY     NOT NULL,11        NAME           TEXT    NOT NULL, 12        AGE            INT     NOT NULL, 13        ADDRESS        CHAR(50),         14        SALARY         REAL);‘‘‘)       15 print "Table created successfully";    16                                    17 #insert                            18 conn.execute("INSERT INTO COMPANY (ID,NAME,AGE,ADDRESS,SALARY) 19       VALUES (1, ‘Paul‘, 32, ‘California‘, 20000.00 )");        20                                                                 21 conn.execute("INSERT INTO COMPANY (ID,NAME,AGE,ADDRESS,SALARY) 22       VALUES (2, ‘Allen‘, 25, ‘Texas‘, 15000.00 )");            23                                                                 24 conn.execute("INSERT INTO COMPANY (ID,NAME,AGE,ADDRESS,SALARY) 25       VALUES (3, ‘Teddy‘, 23, ‘Norway‘, 20000.00 )");           26                                                                 27 conn.execute("INSERT INTO COMPANY (ID,NAME,AGE,ADDRESS,SALARY) 28       VALUES (4, ‘Mark‘, 25, ‘Rich-Mond ‘, 65000.00 )");        29                                                                 30 conn.commit()                                                   31 print "Records created successfully";                   32                                      33 #select                              34 cursor = conn.execute("SELECT id, name, address, salary  from COMPANY")35 for row in cursor:                                                     36    print "ID = ", row[0]                                               37    print "NAME = ", row[1]                                             38    print "ADDRESS = ", row[2]39    print "SALARY = ", row[3], "\n"40                                   41 print "Operation done successfully";42                                     43 #delect                             44 conn.execute("DELETE from COMPANY where ID=2;")45 conn.commit()                                  46 print "Total number of rows deleted :", conn.total_changes47                                                           48 cursor = conn.execute("SELECT id, name, address, salary  from COMPANY")49 for row in cursor:                                                     50    print "ID = ", row[0]                                               51    print "NAME = ", row[1]                                             52    print "ADDRESS = ", row[2]53    print "SALARY = ", row[3], "\n"54                                   55 print "Operation done successfully";56                                     57 conn.close()

[root@vexpress ]# python /tmp/sq_demo.py Opened database successfullyTable created successfullyRecords created successfullyID =  1NAME =  PaulADDRESS =  CaliforniaSALARY =  20000.0 ID =  2NAME =  AllenADDRESS =  TexasSALARY =  15000.0 ID =  3NAME =  TeddyADDRESS =  NorwaySALARY =  20000.0 ID =  4NAME =  MarkADDRESS =  Rich-Mond SALARY =  65000.0 Operation done successfullyTotal number of rows deleted : 5ID =  1NAME =  PaulADDRESS =  CaliforniaSALARY =  20000.0 ID =  3NAME =  TeddyADDRESS =  NorwaySALARY =  20000.0 ID =  4NAME =  MarkADDRESS =  Rich-Mond SALARY =  65000.0 Operation done successfully