| # Autodetecting setup.py script for building the Python extensions | |
| # | |
| # Modified for BeOS build. Donn Cave, March 27 2001. | |
| __version__ = "special BeOS after 1.37" | |
| import sys, os | |
| from distutils import sysconfig | |
| from distutils import text_file | |
| from distutils.errors import * | |
| from distutils.core import Extension, setup | |
| from distutils.command.build_ext import build_ext | |
| # This global variable is used to hold the list of modules to be disabled. | |
| disabled_module_list = ['dbm', 'mmap', 'resource', 'nis'] | |
| def find_file(filename, std_dirs, paths): | |
| """Searches for the directory where a given file is located, | |
| and returns a possibly-empty list of additional directories, or None | |
| if the file couldn't be found at all. | |
| 'filename' is the name of a file, such as readline.h or libcrypto.a. | |
| 'std_dirs' is the list of standard system directories; if the | |
| file is found in one of them, no additional directives are needed. | |
| 'paths' is a list of additional locations to check; if the file is | |
| found in one of them, the resulting list will contain the directory. | |
| """ | |
| # Check the standard locations | |
| for dir in std_dirs: | |
| f = os.path.join(dir, filename) | |
| if os.path.exists(f): return [] | |
| # Check the additional directories | |
| for dir in paths: | |
| f = os.path.join(dir, filename) | |
| if os.path.exists(f): | |
| return [dir] | |
| # Not found anywhere | |
| return None | |
| def find_library_file(compiler, libname, std_dirs, paths): | |
| filename = compiler.library_filename(libname, lib_type='shared') | |
| result = find_file(filename, std_dirs, paths) | |
| if result is not None: return result | |
| filename = compiler.library_filename(libname, lib_type='static') | |
| result = find_file(filename, std_dirs, paths) | |
| return result | |
| def module_enabled(extlist, modname): | |
| """Returns whether the module 'modname' is present in the list | |
| of extensions 'extlist'.""" | |
| extlist = [ext for ext in extlist if ext.name == modname] | |
| return len(extlist) | |
| class PyBuildExt(build_ext): | |
| def build_extensions(self): | |
| # Detect which modules should be compiled | |
| self.detect_modules() | |
| # Remove modules that are present on the disabled list | |
| self.extensions = [ext for ext in self.extensions | |
| if ext.name not in disabled_module_list] | |
| # Fix up the autodetected modules, prefixing all the source files | |
| # with Modules/ and adding Python's include directory to the path. | |
| (srcdir,) = sysconfig.get_config_vars('srcdir') | |
| # Figure out the location of the source code for extension modules | |
| moddir = os.path.join(os.getcwd(), srcdir, 'Modules') | |
| moddir = os.path.normpath(moddir) | |
| srcdir, tail = os.path.split(moddir) | |
| srcdir = os.path.normpath(srcdir) | |
| moddir = os.path.normpath(moddir) | |
| # Fix up the paths for scripts, too | |
| self.distribution.scripts = [os.path.join(srcdir, filename) | |
| for filename in self.distribution.scripts] | |
| for ext in self.extensions[:]: | |
| ext.sources = [ os.path.join(moddir, filename) | |
| for filename in ext.sources ] | |
| ext.include_dirs.append( '.' ) # to get config.h | |
| ext.include_dirs.append( os.path.join(srcdir, './Include') ) | |
| # If a module has already been built statically, | |
| # don't build it here | |
| if ext.name in sys.builtin_module_names: | |
| self.extensions.remove(ext) | |
| # Parse Modules/Setup to figure out which modules are turned | |
| # on in the file. | |
| input = text_file.TextFile('Modules/Setup', join_lines=1) | |
| remove_modules = [] | |
| while 1: | |
| line = input.readline() | |
| if not line: break | |
| line = line.split() | |
| remove_modules.append( line[0] ) | |
| input.close() | |
| for ext in self.extensions[:]: | |
| if ext.name in remove_modules: | |
| self.extensions.remove(ext) | |
| # When you run "make CC=altcc" or something similar, you really want | |
| # those environment variables passed into the setup.py phase. Here's | |
| # a small set of useful ones. | |
| compiler = os.environ.get('CC') | |
| linker_so = os.environ.get('LDSHARED') | |
| args = {} | |
| # unfortunately, distutils doesn't let us provide separate C and C++ | |
| # compilers | |
| if compiler is not None: | |
| args['compiler_so'] = compiler | |
| if linker_so is not None: | |
| args['linker_so'] = linker_so + ' -shared' | |
| self.compiler.set_executables(**args) | |
| build_ext.build_extensions(self) | |
| def build_extension(self, ext): | |
| try: | |
| build_ext.build_extension(self, ext) | |
| except (CCompilerError, DistutilsError), why: | |
| self.announce('WARNING: building of extension "%s" failed: %s' % | |
| (ext.name, sys.exc_info()[1])) | |
| def get_platform (self): | |
| # Get value of sys.platform | |
| platform = sys.platform | |
| if platform[:6] =='cygwin': | |
| platform = 'cygwin' | |
| elif platform[:4] =='beos': | |
| platform = 'beos' | |
| return platform | |
| def detect_modules(self): | |
| try: | |
| belibs = os.environ['BELIBRARIES'].split(';') | |
| except KeyError: | |
| belibs = ['/boot/beos/system/lib'] | |
| belibs.append('/boot/home/config/lib') | |
| self.compiler.library_dirs.append('/boot/home/config/lib') | |
| try: | |
| beincl = os.environ['BEINCLUDES'].split(';') | |
| except KeyError: | |
| beincl = [] | |
| beincl.append('/boot/home/config/include') | |
| self.compiler.include_dirs.append('/boot/home/config/include') | |
| # lib_dirs and inc_dirs are used to search for files; | |
| # if a file is found in one of those directories, it can | |
| # be assumed that no additional -I,-L directives are needed. | |
| lib_dirs = belibs | |
| inc_dirs = beincl | |
| exts = [] | |
| platform = self.get_platform() | |
| # Check for MacOS X, which doesn't need libm.a at all | |
| math_libs = ['m'] | |
| if platform in ['Darwin1.2', 'beos']: | |
| math_libs = [] | |
| # XXX Omitted modules: gl, pure, dl, SGI-specific modules | |
| # | |
| # The following modules are all pretty straightforward, and compile | |
| # on pretty much any POSIXish platform. | |
| # | |
| # Some modules that are normally always on: | |
| exts.append( Extension('_weakref', ['_weakref.c']) ) | |
| exts.append( Extension('_symtable', ['symtablemodule.c']) ) | |
| # array objects | |
| exts.append( Extension('array', ['arraymodule.c']) ) | |
| # complex math library functions | |
| exts.append( Extension('cmath', ['cmathmodule.c'], | |
| libraries=math_libs) ) | |
| # math library functions, e.g. sin() | |
| exts.append( Extension('math', ['mathmodule.c'], | |
| libraries=math_libs) ) | |
| # fast string operations implemented in C | |
| exts.append( Extension('strop', ['stropmodule.c']) ) | |
| # time operations and variables | |
| exts.append( Extension('time', ['timemodule.c'], | |
| libraries=math_libs) ) | |
| # operator.add() and similar goodies | |
| exts.append( Extension('operator', ['operator.c']) ) | |
| # access to the built-in codecs and codec registry | |
| exts.append( Extension('_codecs', ['_codecsmodule.c']) ) | |
| # Python C API test module | |
| exts.append( Extension('_testcapi', ['_testcapimodule.c']) ) | |
| # static Unicode character database | |
| exts.append( Extension('unicodedata', ['unicodedata.c']) ) | |
| # access to ISO C locale support | |
| exts.append( Extension('_locale', ['_localemodule.c']) ) | |
| # Modules with some UNIX dependencies -- on by default: | |
| # (If you have a really backward UNIX, select and socket may not be | |
| # supported...) | |
| # fcntl(2) and ioctl(2) | |
| exts.append( Extension('fcntl', ['fcntlmodule.c']) ) | |
| # pwd(3) | |
| exts.append( Extension('pwd', ['pwdmodule.c']) ) | |
| # grp(3) | |
| exts.append( Extension('grp', ['grpmodule.c']) ) | |
| # posix (UNIX) errno values | |
| exts.append( Extension('errno', ['errnomodule.c']) ) | |
| # select(2); not on ancient System V | |
| exts.append( Extension('select', ['selectmodule.c']) ) | |
| # The md5 module implements the RSA Data Security, Inc. MD5 | |
| # Message-Digest Algorithm, described in RFC 1321. The necessary files | |
| # md5c.c and md5.h are included here. | |
| exts.append( Extension('md5', ['md5module.c', 'md5c.c']) ) | |
| # The sha module implements the SHA checksum algorithm. | |
| # (NIST's Secure Hash Algorithm.) | |
| exts.append( Extension('sha', ['shamodule.c']) ) | |
| # Helper module for various ascii-encoders | |
| exts.append( Extension('binascii', ['binascii.c']) ) | |
| # Fred Drake's interface to the Python parser | |
| exts.append( Extension('parser', ['parsermodule.c']) ) | |
| # cStringIO and cPickle | |
| exts.append( Extension('cStringIO', ['cStringIO.c']) ) | |
| exts.append( Extension('cPickle', ['cPickle.c']) ) | |
| # Memory-mapped files (also works on Win32). | |
| exts.append( Extension('mmap', ['mmapmodule.c']) ) | |
| # Lance Ellinghaus's syslog daemon interface | |
| exts.append( Extension('syslog', ['syslogmodule.c']) ) | |
| # George Neville-Neil's timing module: | |
| exts.append( Extension('timing', ['timingmodule.c']) ) | |
| # | |
| # Here ends the simple stuff. From here on, modules need certain | |
| # libraries, are platform-specific, or present other surprises. | |
| # | |
| # Multimedia modules | |
| # These don't work for 64-bit platforms!!! | |
| # These represent audio samples or images as strings: | |
| # Disabled on 64-bit platforms | |
| if sys.maxint != 9223372036854775807L: | |
| # Operations on audio samples | |
| exts.append( Extension('audioop', ['audioop.c']) ) | |
| # Operations on images | |
| exts.append( Extension('imageop', ['imageop.c']) ) | |
| # Read SGI RGB image files (but coded portably) | |
| exts.append( Extension('rgbimg', ['rgbimgmodule.c']) ) | |
| # readline | |
| if self.compiler.find_library_file(lib_dirs, 'readline'): | |
| readline_libs = ['readline'] | |
| if self.compiler.find_library_file(lib_dirs + | |
| ['/usr/lib/termcap'], | |
| 'termcap'): | |
| readline_libs.append('termcap') | |
| exts.append( Extension('readline', ['readline.c'], | |
| library_dirs=['/usr/lib/termcap'], | |
| libraries=readline_libs) ) | |
| # The crypt module is now disabled by default because it breaks builds | |
| # on many systems (where -lcrypt is needed), e.g. Linux (I believe). | |
| if self.compiler.find_library_file(lib_dirs, 'crypt'): | |
| libs = ['crypt'] | |
| else: | |
| libs = [] | |
| exts.append( Extension('crypt', ['cryptmodule.c'], libraries=libs) ) | |
| # socket(2) | |
| # Detect SSL support for the socket module | |
| ssl_incs = find_file('openssl/ssl.h', inc_dirs, | |
| ['/usr/local/ssl/include', | |
| '/usr/contrib/ssl/include/' | |
| ] | |
| ) | |
| ssl_libs = find_library_file(self.compiler, 'ssl',lib_dirs, | |
| ['/usr/local/ssl/lib', | |
| '/usr/contrib/ssl/lib/' | |
| ] ) | |
| if (ssl_incs is not None and | |
| ssl_libs is not None): | |
| exts.append( Extension('_socket', ['socketmodule.c'], | |
| include_dirs = ssl_incs, | |
| library_dirs = ssl_libs, | |
| libraries = ['ssl', 'crypto'], | |
| define_macros = [('USE_SSL',1)] ) ) | |
| else: | |
| exts.append( Extension('_socket', ['socketmodule.c']) ) | |
| # Modules that provide persistent dictionary-like semantics. You will | |
| # probably want to arrange for at least one of them to be available on | |
| # your machine, though none are defined by default because of library | |
| # dependencies. The Python module anydbm.py provides an | |
| # implementation independent wrapper for these; dumbdbm.py provides | |
| # similar functionality (but slower of course) implemented in Python. | |
| # The standard Unix dbm module: | |
| if platform not in ['cygwin']: | |
| if (self.compiler.find_library_file(lib_dirs, 'ndbm')): | |
| exts.append( Extension('dbm', ['dbmmodule.c'], | |
| libraries = ['ndbm'] ) ) | |
| else: | |
| exts.append( Extension('dbm', ['dbmmodule.c']) ) | |
| # Anthony Baxter's gdbm module. GNU dbm(3) will require -lgdbm: | |
| if (self.compiler.find_library_file(lib_dirs, 'gdbm')): | |
| exts.append( Extension('gdbm', ['gdbmmodule.c'], | |
| libraries = ['gdbm'] ) ) | |
| # Berkeley DB interface. | |
| # | |
| # This requires the Berkeley DB code, see | |
| # ftp://ftp.cs.berkeley.edu/pub/4bsd/db.1.85.tar.gz | |
| # | |
| # Edit the variables DB and DBPORT to point to the db top directory | |
| # and the subdirectory of PORT where you built it. | |
| # | |
| # (See http://electricrain.com/greg/python/bsddb3/ for an interface to | |
| # BSD DB 3.x.) | |
| dblib = [] | |
| if self.compiler.find_library_file(lib_dirs, 'db'): | |
| dblib = ['db'] | |
| db185_incs = find_file('db_185.h', inc_dirs, | |
| ['/usr/include/db3', '/usr/include/db2']) | |
| db_inc = find_file('db.h', inc_dirs, ['/usr/include/db1']) | |
| if db185_incs is not None: | |
| exts.append( Extension('bsddb', ['bsddbmodule.c'], | |
| include_dirs = db185_incs, | |
| define_macros=[('HAVE_DB_185_H',1)], | |
| libraries = dblib ) ) | |
| elif db_inc is not None: | |
| exts.append( Extension('bsddb', ['bsddbmodule.c'], | |
| include_dirs = db_inc, | |
| libraries = dblib) ) | |
| # Unix-only modules | |
| if platform == 'win32': | |
| # Steen Lumholt's termios module | |
| exts.append( Extension('termios', ['termios.c']) ) | |
| # Jeremy Hylton's rlimit interface | |
| if platform not in ['cygwin']: | |
| exts.append( Extension('resource', ['resource.c']) ) | |
| # Generic dynamic loading module | |
| #exts.append( Extension('dl', ['dlmodule.c']) ) | |
| # Sun yellow pages. Some systems have the functions in libc. | |
| if platform not in ['cygwin']: | |
| if (self.compiler.find_library_file(lib_dirs, 'nsl')): | |
| libs = ['nsl'] | |
| else: | |
| libs = [] | |
| exts.append( Extension('nis', ['nismodule.c'], | |
| libraries = libs) ) | |
| # Curses support, requring the System V version of curses, often | |
| # provided by the ncurses library. | |
| if (self.compiler.find_library_file(lib_dirs, 'ncurses')): | |
| curses_libs = ['ncurses'] | |
| exts.append( Extension('_curses', ['_cursesmodule.c'], | |
| libraries = curses_libs) ) | |
| elif (self.compiler.find_library_file(lib_dirs, 'curses')): | |
| if (self.compiler.find_library_file(lib_dirs, 'terminfo')): | |
| curses_libs = ['curses', 'terminfo'] | |
| else: | |
| curses_libs = ['curses', 'termcap'] | |
| exts.append( Extension('_curses', ['_cursesmodule.c'], | |
| libraries = curses_libs) ) | |
| # If the curses module is enabled, check for the panel module | |
| if (os.path.exists('Modules/_curses_panel.c') and | |
| module_enabled(exts, '_curses') and | |
| self.compiler.find_library_file(lib_dirs, 'panel')): | |
| exts.append( Extension('_curses_panel', ['_curses_panel.c'], | |
| libraries = ['panel'] + curses_libs) ) | |
| # Lee Busby's SIGFPE modules. | |
| # The library to link fpectl with is platform specific. | |
| # Choose *one* of the options below for fpectl: | |
| if platform == 'irix5': | |
| # For SGI IRIX (tested on 5.3): | |
| exts.append( Extension('fpectl', ['fpectlmodule.c'], | |
| libraries=['fpe']) ) | |
| elif 0: # XXX how to detect SunPro? | |
| # For Solaris with SunPro compiler (tested on Solaris 2.5 with SunPro C 4.2): | |
| # (Without the compiler you don't have -lsunmath.) | |
| #fpectl fpectlmodule.c -R/opt/SUNWspro/lib -lsunmath -lm | |
| pass | |
| else: | |
| # For other systems: see instructions in fpectlmodule.c. | |
| #fpectl fpectlmodule.c ... | |
| exts.append( Extension('fpectl', ['fpectlmodule.c']) ) | |
| # Andrew Kuchling's zlib module. | |
| # This require zlib 1.1.3 (or later). | |
| # See http://www.gzip.org/zlib/ | |
| if (self.compiler.find_library_file(lib_dirs, 'z')): | |
| exts.append( Extension('zlib', ['zlibmodule.c'], | |
| libraries = ['z']) ) | |
| # Interface to the Expat XML parser | |
| # | |
| # Expat is written by James Clark and must be downloaded separately | |
| # (see below). The pyexpat module was written by Paul Prescod after a | |
| # prototype by Jack Jansen. | |
| # | |
| # The Expat dist includes Windows .lib and .dll files. Home page is | |
| # at http://www.jclark.com/xml/expat.html, the current production | |
| # release is always ftp://ftp.jclark.com/pub/xml/expat.zip. | |
| # | |
| # EXPAT_DIR, below, should point to the expat/ directory created by | |
| # unpacking the Expat source distribution. | |
| # | |
| # Note: the expat build process doesn't yet build a libexpat.a; you | |
| # can do this manually while we try convince the author to add it. To | |
| # do so, cd to EXPAT_DIR, run "make" if you have not done so, then | |
| # run: | |
| # | |
| # ar cr libexpat.a xmltok/*.o xmlparse/*.o | |
| # | |
| expat_defs = [] | |
| expat_incs = find_file('expat.h', inc_dirs, []) | |
| if expat_incs is not None: | |
| # expat.h was found | |
| expat_defs = [('HAVE_EXPAT_H', 1)] | |
| else: | |
| expat_incs = find_file('xmlparse.h', inc_dirs, []) | |
| if (expat_incs is not None and | |
| self.compiler.find_library_file(lib_dirs, 'expat')): | |
| exts.append( Extension('pyexpat', ['pyexpat.c'], | |
| define_macros = expat_defs, | |
| libraries = ['expat']) ) | |
| # Platform-specific libraries | |
| if platform == 'linux2': | |
| # Linux-specific modules | |
| exts.append( Extension('linuxaudiodev', ['linuxaudiodev.c']) ) | |
| if platform == 'sunos5': | |
| # SunOS specific modules | |
| exts.append( Extension('sunaudiodev', ['sunaudiodev.c']) ) | |
| self.extensions.extend(exts) | |
| # Call the method for detecting whether _tkinter can be compiled | |
| self.detect_tkinter(inc_dirs, lib_dirs) | |
| def detect_tkinter(self, inc_dirs, lib_dirs): | |
| # The _tkinter module. | |
| # Assume we haven't found any of the libraries or include files | |
| tcllib = tklib = tcl_includes = tk_includes = None | |
| for version in ['8.4', '8.3', '8.2', '8.1', '8.0']: | |
| tklib = self.compiler.find_library_file(lib_dirs, | |
| 'tk' + version ) | |
| tcllib = self.compiler.find_library_file(lib_dirs, | |
| 'tcl' + version ) | |
| if tklib and tcllib: | |
| # Exit the loop when we've found the Tcl/Tk libraries | |
| break | |
| # Now check for the header files | |
| if tklib and tcllib: | |
| # Check for the include files on Debian, where | |
| # they're put in /usr/include/{tcl,tk}X.Y | |
| debian_tcl_include = [ '/usr/include/tcl' + version ] | |
| debian_tk_include = [ '/usr/include/tk' + version ] + debian_tcl_include | |
| tcl_includes = find_file('tcl.h', inc_dirs, debian_tcl_include) | |
| tk_includes = find_file('tk.h', inc_dirs, debian_tk_include) | |
| if (tcllib is None or tklib is None and | |
| tcl_includes is None or tk_includes is None): | |
| # Something's missing, so give up | |
| return | |
| # OK... everything seems to be present for Tcl/Tk. | |
| include_dirs = [] ; libs = [] ; defs = [] ; added_lib_dirs = [] | |
| for dir in tcl_includes + tk_includes: | |
| if dir not in include_dirs: | |
| include_dirs.append(dir) | |
| # Check for various platform-specific directories | |
| platform = self.get_platform() | |
| if platform == 'sunos5': | |
| include_dirs.append('/usr/openwin/include') | |
| added_lib_dirs.append('/usr/openwin/lib') | |
| elif os.path.exists('/usr/X11R6/include'): | |
| include_dirs.append('/usr/X11R6/include') | |
| added_lib_dirs.append('/usr/X11R6/lib') | |
| elif os.path.exists('/usr/X11R5/include'): | |
| include_dirs.append('/usr/X11R5/include') | |
| added_lib_dirs.append('/usr/X11R5/lib') | |
| else: | |
| # Assume default location for X11 | |
| include_dirs.append('/usr/X11/include') | |
| added_lib_dirs.append('/usr/X11/lib') | |
| # Check for BLT extension | |
| if self.compiler.find_library_file(lib_dirs + added_lib_dirs, 'BLT8.0'): | |
| defs.append( ('WITH_BLT', 1) ) | |
| libs.append('BLT8.0') | |
| # Add the Tcl/Tk libraries | |
| libs.append('tk'+version) | |
| libs.append('tcl'+version) | |
| if platform in ['aix3', 'aix4']: | |
| libs.append('ld') | |
| # Finally, link with the X11 libraries | |
| libs.append('X11') | |
| ext = Extension('_tkinter', ['_tkinter.c', 'tkappinit.c'], | |
| define_macros=[('WITH_APPINIT', 1)] + defs, | |
| include_dirs = include_dirs, | |
| libraries = libs, | |
| library_dirs = added_lib_dirs, | |
| ) | |
| self.extensions.append(ext) | |
| # XXX handle these, but how to detect? | |
| # *** Uncomment and edit for PIL (TkImaging) extension only: | |
| # -DWITH_PIL -I../Extensions/Imaging/libImaging tkImaging.c \ | |
| # *** Uncomment and edit for TOGL extension only: | |
| # -DWITH_TOGL togl.c \ | |
| # *** Uncomment these for TOGL extension only: | |
| # -lGL -lGLU -lXext -lXmu \ | |
| def main(): | |
| setup(name = 'Python standard library', | |
| version = '%d.%d' % sys.version_info[:2], | |
| cmdclass = {'build_ext':PyBuildExt}, | |
| # The struct module is defined here, because build_ext won't be | |
| # called unless there's at least one extension module defined. | |
| ext_modules=[Extension('struct', ['structmodule.c'])], | |
| # Scripts to install | |
| scripts = ['Tools/scripts/pydoc'] | |
| ) | |
| # --install-platlib | |
| if __name__ == '__main__': | |
| sysconfig.set_python_build() | |
| main() |