Changed indents to 4 *spaces*; added Emacs variables to avoid

inserting tabs.  All this (and the previous patch) in preparation for
porting to NT.
This commit is contained in:
Guido van Rossum 1997-08-10 16:56:48 +00:00
parent 9a6e855a27
commit 0b4b8a21ce
1 changed files with 222 additions and 218 deletions

View File

@ -10,14 +10,14 @@ Options:
in the Python build directory.
(If you never ran this, freeze won't work.)
The default is whatever sys.prefix evaluates to.
It can also be the top directory of the Python source
tree; then -P must point to the build tree.
It can also be the top directory of the Python source
tree; then -P must point to the build tree.
-P exec_prefix: Like -p but this is the 'exec_prefix', used to
install objects etc. The default is whatever sys.exec_prefix
evaluates to, or the -p argument if given.
If -p points to the Python source tree, -P must point
to the build tree, if different.
install objects etc. The default is whatever sys.exec_prefix
evaluates to, or the -p argument if given.
If -p points to the Python source tree, -P must point
to the build tree, if different.
-e extension: A directory containing additional .o files that
may be used to resolve modules. This directory
@ -31,7 +31,7 @@ Options:
Arguments:
script.py: The Python script to be executed by the resulting binary.
It *must* end with a .py suffix!
It *must* end with a .py suffix!
module ...: Additional Python modules (referenced by pathname)
that will be included in the resulting binary. These
@ -70,245 +70,249 @@ import parsesetup
# Main program
def main():
# overridable context
prefix = None # settable with -p option
exec_prefix = None # settable with -P option
extensions = []
path = sys.path
odir = ''
# overridable context
prefix = None # settable with -p option
exec_prefix = None # settable with -P option
extensions = []
path = sys.path
odir = ''
# output files
frozen_c = 'frozen.c'
config_c = 'config.c'
target = 'a.out' # normally derived from script name
makefile = 'Makefile'
# output files
frozen_c = 'frozen.c'
config_c = 'config.c'
target = 'a.out' # normally derived from script name
makefile = 'Makefile'
# parse command line
try:
opts, args = getopt.getopt(sys.argv[1:], 'he:o:p:P:')
except getopt.error, msg:
usage('getopt error: ' + str(msg))
# parse command line
try:
opts, args = getopt.getopt(sys.argv[1:], 'he:o:p:P:')
except getopt.error, msg:
usage('getopt error: ' + str(msg))
# proces option arguments
for o, a in opts:
if o == '-h':
print __doc__
return
if o == '-e':
extensions.append(a)
if o == '-o':
odir = a
if o == '-p':
prefix = a
if o == '-P':
exec_prefix = a
# 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
# proces option arguments
for o, a in opts:
if o == '-h':
print __doc__
return
if o == '-e':
extensions.append(a)
if o == '-o':
odir = a
if o == '-p':
prefix = a
if o == '-P':
exec_prefix = a
# determine whether -p points to the Python source tree
ishome = os.path.exists(os.path.join(prefix, 'Include', 'pythonrun.h'))
# 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
version = sys.version[:3]
if ishome:
print "(Using Python source directory)"
binlib = exec_prefix
incldir = os.path.join(prefix, 'Include')
config_c_in = os.path.join(prefix, 'Modules', 'config.c.in')
frozenmain_c = os.path.join(prefix, 'Modules', 'frozenmain.c')
makefile_in = os.path.join(exec_prefix, 'Modules', 'Makefile')
else:
binlib = os.path.join(exec_prefix,
'lib', 'python%s' % version, 'config')
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')
makefile_in = os.path.join(binlib, 'Makefile')
supp_sources = []
defines = []
includes = ['-I' + incldir, '-I' + binlib]
# determine whether -p points to the Python source tree
ishome = os.path.exists(os.path.join(prefix, 'Include', 'pythonrun.h'))
# sanity check of directories and files
for dir in [prefix, exec_prefix, binlib, incldir] + extensions:
if not os.path.exists(dir):
usage('needed directory %s not found' % dir)
if not os.path.isdir(dir):
usage('%s: not a directory' % dir)
for file in [config_c_in, makefile_in] + supp_sources:
if not os.path.exists(file):
usage('needed file %s not found' % file)
if not os.path.isfile(file):
usage('%s: not a plain file' % file)
for dir in extensions:
setup = os.path.join(dir, 'Setup')
if not os.path.exists(setup):
usage('needed file %s not found' % setup)
if not os.path.isfile(setup):
usage('%s: not a plain file' % setup)
# locations derived from options
version = sys.version[:3]
if ishome:
print "(Using Python source directory)"
binlib = exec_prefix
incldir = os.path.join(prefix, 'Include')
config_c_in = os.path.join(prefix, 'Modules', 'config.c.in')
frozenmain_c = os.path.join(prefix, 'Modules', 'frozenmain.c')
makefile_in = os.path.join(exec_prefix, 'Modules', 'Makefile')
else:
binlib = os.path.join(exec_prefix,
'lib', 'python%s' % version, 'config')
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')
makefile_in = os.path.join(binlib, 'Makefile')
supp_sources = []
defines = []
includes = ['-I' + incldir, '-I' + binlib]
# check that enough arguments are passed
if not args:
usage('at least one filename argument required')
# sanity check of directories and files
for dir in [prefix, exec_prefix, binlib, incldir] + extensions:
if not os.path.exists(dir):
usage('needed directory %s not found' % dir)
if not os.path.isdir(dir):
usage('%s: not a directory' % dir)
for file in [config_c_in, makefile_in] + supp_sources:
if not os.path.exists(file):
usage('needed file %s not found' % file)
if not os.path.isfile(file):
usage('%s: not a plain file' % file)
for dir in extensions:
setup = os.path.join(dir, 'Setup')
if not os.path.exists(setup):
usage('needed file %s not found' % setup)
if not os.path.isfile(setup):
usage('%s: not a plain file' % setup)
# check that the script name ends in ".py"
if args[0][-3:] != ".py":
usage('the script name must have a .py suffix')
# check that enough arguments are passed
if not args:
usage('at least one filename argument required')
# check that file arguments exist
for arg in args:
if not os.path.exists(arg):
usage('argument %s not found' % arg)
if not os.path.isfile(arg):
usage('%s: not a plain file' % arg)
# check that the script name ends in ".py"
if args[0][-3:] != ".py":
usage('the script name must have a .py suffix')
# process non-option arguments
scriptfile = args[0]
modules = args[1:]
# check that file arguments exist
for arg in args:
if not os.path.exists(arg):
usage('argument %s not found' % arg)
if not os.path.isfile(arg):
usage('%s: not a plain file' % arg)
# derive target name from script name
base = os.path.basename(scriptfile)
base, ext = os.path.splitext(base)
if base:
if base != scriptfile:
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)
# process non-option arguments
scriptfile = args[0]
modules = args[1:]
# Actual work starts here...
# derive target name from script name
base = os.path.basename(scriptfile)
base, ext = os.path.splitext(base)
if base:
if base != scriptfile:
target = base
else:
target = base + '.bin'
dict = findmodules.findmodules(scriptfile, modules, path)
names = dict.keys()
names.sort()
print "Modules being frozen:"
for name in names:
print '\t', name
# 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)
backup = frozen_c + '~'
try:
os.rename(frozen_c, backup)
except os.error:
backup = None
outfp = open(frozen_c, 'w')
try:
makefreeze.makefreeze(outfp, dict)
finally:
outfp.close()
if backup:
if cmp.cmp(backup, frozen_c):
sys.stderr.write('%s not changed, not written\n' %
frozen_c)
os.rename(backup, frozen_c)
# Actual work starts here...
builtins = []
unknown = []
mods = dict.keys()
mods.sort()
for mod in mods:
if dict[mod] == '<builtin>':
builtins.append(mod)
elif dict[mod] == '<unknown>':
unknown.append(mod)
dict = findmodules.findmodules(scriptfile, modules, path)
names = dict.keys()
names.sort()
print "Modules being frozen:"
for name in names:
print '\t', name
addfiles = []
if unknown:
addfiles, addmods = \
checkextensions.checkextensions(unknown, extensions)
for mod in addmods:
unknown.remove(mod)
builtins = builtins + addmods
if unknown:
sys.stderr.write('Warning: unknown modules remain: %s\n' %
string.join(unknown))
backup = frozen_c + '~'
try:
os.rename(frozen_c, backup)
except os.error:
backup = None
outfp = open(frozen_c, 'w')
try:
makefreeze.makefreeze(outfp, dict)
finally:
outfp.close()
if backup:
if cmp.cmp(backup, frozen_c):
sys.stderr.write('%s not changed, not written\n' %
frozen_c)
os.rename(backup, frozen_c)
builtins.sort()
infp = open(config_c_in)
backup = config_c + '~'
try:
os.rename(config_c, backup)
except os.error:
backup = None
outfp = open(config_c, 'w')
try:
makeconfig.makeconfig(infp, outfp, builtins)
finally:
outfp.close()
infp.close()
if backup:
if cmp.cmp(backup, config_c):
sys.stderr.write('%s not changed, not written\n' %
config_c)
os.rename(backup, config_c)
builtins = []
unknown = []
mods = dict.keys()
mods.sort()
for mod in mods:
if dict[mod] == '<builtin>':
builtins.append(mod)
elif dict[mod] == '<unknown>':
unknown.append(mod)
cflags = defines + includes + ['$(OPT)']
libs = [os.path.join(binlib, 'libpython$(VERSION).a')]
addfiles = []
if unknown:
addfiles, addmods = \
checkextensions.checkextensions(unknown, extensions)
for mod in addmods:
unknown.remove(mod)
builtins = builtins + addmods
if unknown:
sys.stderr.write('Warning: unknown modules remain: %s\n' %
string.join(unknown))
makevars = parsesetup.getmakevars(makefile_in)
somevars = {}
for key in makevars.keys():
somevars[key] = makevars[key]
builtins.sort()
infp = open(config_c_in)
backup = config_c + '~'
try:
os.rename(config_c, backup)
except os.error:
backup = None
outfp = open(config_c, 'w')
try:
makeconfig.makeconfig(infp, outfp, builtins)
finally:
outfp.close()
infp.close()
if backup:
if cmp.cmp(backup, config_c):
sys.stderr.write('%s not changed, not written\n' %
config_c)
os.rename(backup, config_c)
somevars['CFLAGS'] = string.join(cflags) # override
files = ['$(OPT)', '$(LDFLAGS)', base_config_c, base_frozen_c] + \
supp_sources + addfiles + libs + \
['$(MODLIBS)', '$(LIBS)', '$(SYSLIBS)']
cflags = defines + includes + ['$(OPT)']
libs = [os.path.join(binlib, 'libpython$(VERSION).a')]
backup = makefile + '~'
try:
os.rename(makefile, backup)
except os.error:
backup = None
outfp = open(makefile, 'w')
try:
makemakefile.makemakefile(outfp, somevars, files, base_target)
finally:
outfp.close()
if backup:
if not cmp.cmp(backup, makefile):
print 'previous Makefile saved as', backup
else:
sys.stderr.write('%s not changed, not written\n' %
makefile)
os.rename(backup, makefile)
makevars = parsesetup.getmakevars(makefile_in)
somevars = {}
for key in makevars.keys():
somevars[key] = makevars[key]
# Done!
somevars['CFLAGS'] = string.join(cflags) # override
files = ['$(OPT)', '$(LDFLAGS)', base_config_c, base_frozen_c] + \
supp_sources + addfiles + libs + \
['$(MODLIBS)', '$(LIBS)', '$(SYSLIBS)']
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
backup = makefile + '~'
try:
os.rename(makefile, backup)
except os.error:
backup = None
outfp = open(makefile, 'w')
try:
makemakefile.makemakefile(outfp, somevars, files, base_target)
finally:
outfp.close()
if backup:
if not cmp.cmp(backup, makefile):
print 'previous Makefile saved as', backup
else:
sys.stderr.write('%s not changed, not written\n' %
makefile)
os.rename(backup, makefile)
# Done!
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):
sys.stdout = sys.stderr
print "Error:", msg
print "Use ``%s -h'' for help" % sys.argv[0]
sys.exit(2)
sys.stdout = sys.stderr
print "Error:", msg
print "Use ``%s -h'' for help" % sys.argv[0]
sys.exit(2)
main()
# Local Variables:
# indent-tabs-mode: nil
# End: