diff options
Diffstat (limited to 'Tools/freeze/freeze.py')
| -rwxr-xr-x | Tools/freeze/freeze.py | 107 |
1 files changed, 53 insertions, 54 deletions
diff --git a/Tools/freeze/freeze.py b/Tools/freeze/freeze.py index 051748b..eb91ecb 100755 --- a/Tools/freeze/freeze.py +++ b/Tools/freeze/freeze.py @@ -1,36 +1,29 @@ #! /usr/local/bin/python -# "Freeze" a Python script into a binary. -# Usage: see variable usage_msg below (before the imports!) +"""Freeze a Python script into a binary. -# HINTS: -# - Edit the lines marked XXX below to localize. -# - Make sure the #! line above matches the localizations. -# - You must have done "make inclinstall libainstall" in the Python -# build directory. -# - The script name should end in ".py". -# - The script should not use dynamically loaded modules -# (*.so on most systems). +usage: freeze [options...] script.py [module]... +Options: -# Usage message - -usage_msg = """ -usage: freeze [-p prefix] [-P exec_prefix] [-e extension] script.py [module]... - --p prefix: This is the prefix used when you ran - 'Make inclinstall libainstall' in the Python build directory. +-p prefix: This is the prefix used when you ran ``name install'' + in the Python build directory. (If you never ran this, freeze won't work.) - The default is /usr/local. + The default is whatever sys.prefix evaluates to. -P exec_prefix: Like -p but this is the 'exec_prefix', used to - install objects etc. The default is the value for -p. + install objects etc. The default is whatever sys.exec_prefix + evaluates to, or the -p argument if given. -e extension: A directory containing additional .o files that may be used to resolve modules. This directory should also have a Setup file describing the .o files. More than one -e option may be given. +-o dir: Directory where the output files are created; default '.'. + +Arguments: + script.py: The Python script to be executed by the resulting binary. It *must* end with a .py suffix! @@ -43,22 +36,11 @@ NOTES: In order to use freeze successfully, you must have built Python and installed it ("make install"). -The -p and -P options passed into the freeze script must correspond to -the --prefix and --exec-prefix options passed into Python's configure -script. +The script should not use modules provided only as shared libraries; +if it does, the resulting binary is not self-contained. """ -# XXX Change the following line to point to your Tools/freeze directory -PACK = '/home/guido/python/src/Tools/freeze' - -# XXX Change the following line to point to your install prefix -PREFIX = '/usr/local' - -# XXX Change the following line to point to your install exec_prefix -EXEC_PREFIX = None # If None, use -p option for default - - # Import standard modules import cmp @@ -69,16 +51,6 @@ import sys import addpack -# Set the directory to look for the freeze-private modules - -dir = os.path.dirname(sys.argv[0]) -if dir: - pack = dir -else: - pack = PACK -addpack.addpack(pack) - - # Import the freeze-private modules import checkextensions @@ -93,10 +65,11 @@ import parsesetup def main(): # overridable context - prefix = PREFIX # settable with -p option + prefix = None # settable with -p option exec_prefix = None # settable with -P option extensions = [] path = sys.path + odir = '' # output files frozen_c = 'frozen.c' @@ -106,7 +79,7 @@ def main(): # parse command line try: - opts, args = getopt.getopt(sys.argv[1:], 'e:p:P:') + opts, args = getopt.getopt(sys.argv[1:], 'e:o:p:P:') except getopt.error, msg: usage('getopt error: ' + str(msg)) @@ -114,20 +87,26 @@ def main(): for o, a in opts: if o == '-e': extensions.append(a) + if o == '-o': + odir = a if o == '-p': prefix = a if o == '-P': exec_prefix = a - # default exec_prefix - if exec_prefix is None: - exec_prefix = EXEC_PREFIX - if exec_prefix is None: + # default prefix and exec_prefix + if not exec_prefix: + if prefix: exec_prefix = prefix + else: + exec_prefix = sys.exec_prefix + if not prefix: + prefix = sys.prefix # locations derived from options - binlib = os.path.join(exec_prefix, 'lib/python1.4/config') - incldir = os.path.join(prefix, 'include/python1.4') + version = sys.version[:3] + binlib = os.path.join(exec_prefix, 'lib/python%s/config' % version) + incldir = os.path.join(prefix, 'include/python%s' % version) config_c_in = os.path.join(binlib, 'config.c.in') frozenmain_c = os.path.join(binlib, 'frozenmain.c') getpath_c = os.path.join(binlib, 'getpath.c') @@ -181,6 +160,22 @@ def main(): target = base else: target = base + '.bin' + + # handle -o option + base_frozen_c = frozen_c + base_config_c = config_c + base_target = target + if odir and not os.path.isdir(odir): + try: + os.mkdir(odir) + print "Created output directory", odir + except os.error, msg: + usage('%s: mkdir failed (%s)' % (odir, str(msg))) + if odir: + frozen_c = os.path.join(odir, frozen_c) + config_c = os.path.join(odir, config_c) + target = os.path.join(odir, target) + makefile = os.path.join(odir,makefile) # Actual work starts here... @@ -260,7 +255,7 @@ def main(): somevars[key] = makevars[key] somevars['CFLAGS'] = string.join(cflags) # override - files = ['$(OPT)', '$(LDFLAGS)', config_c, frozen_c] + \ + files = ['$(OPT)', '$(LDFLAGS)', base_config_c, base_frozen_c] + \ supp_sources + addfiles + libs + \ ['$(MODLIBS)', '$(LIBS)', '$(SYSLIBS)'] @@ -271,7 +266,7 @@ def main(): backup = None outfp = open(makefile, 'w') try: - makemakefile.makemakefile(outfp, somevars, files, target) + makemakefile.makemakefile(outfp, somevars, files, base_target) finally: outfp.close() if backup: @@ -284,13 +279,17 @@ def main(): # Done! - print 'Now run make to build the target:', target + if odir: + print 'Now run make in', odir, + print 'to build the target:', base_target + else: + print 'Now run make to build the target:', base_target # Print usage message and exit def usage(msg = None): - sys.stderr.write(usage_msg) + sys.stderr.write(__doc__) # Put the error last since the usage message scrolls off the screen if msg: sys.stderr.write('\nError: ' + str(msg) + '\n') |