/usr/share/pyshared/shedskin/makefile.py is in shedskin 0.9.4-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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*** SHED SKIN Python-to-C++ Compiler ***
Copyright 2005-2013 Mark Dufour; License GNU GPL version 3 (See LICENSE)
makefile.py: generate makefile
'''
import os
import sys
from distutils import sysconfig
def generate_makefile(gx):
if sys.platform == 'win32':
pyver = '%d%d' % sys.version_info[:2]
prefix = sysconfig.get_config_var('prefix')
else:
pyver = sysconfig.get_config_var('VERSION') or sysconfig.get_python_version()
includes = '-I' + sysconfig.get_python_inc() + ' '
if not gx.pypy:
includes += '-I' + sysconfig.get_python_inc(plat_specific=True)
if sys.platform == 'darwin':
ldflags = sysconfig.get_config_var('BASECFLAGS')
else:
ldflags = (sysconfig.get_config_var('LIBS') or '') + ' '
ldflags += (sysconfig.get_config_var('SYSLIBS') or '') + ' '
if not gx.pypy:
ldflags += '-lpython' + pyver
if not sysconfig.get_config_var('Py_ENABLE_SHARED'):
ldflags += ' -L' + sysconfig.get_config_var('LIBPL')
ident = gx.main_module.ident
if gx.extension_module:
if sys.platform == 'win32':
ident += '.pyd'
else:
ident += '.so'
makefile = file(gx.makefile_name, 'w')
if gx.msvc:
esc_space = '/ '
def env_var(name):
return '$(%s)' % name
else:
esc_space = '\ '
def env_var(name):
return '${%s}' % name
libdirs = [d.replace(' ', esc_space) for d in gx.libdirs]
print >>makefile, 'SHEDSKIN_LIBDIR=%s' % (libdirs[-1])
filenames = []
modules = gx.modules.values()
for module in modules:
filename = os.path.splitext(module.filename)[0] # strip .py
filename = filename.replace(' ', esc_space) # make paths valid
filename = filename.replace(libdirs[-1], env_var('SHEDSKIN_LIBDIR'))
filenames.append(filename)
cppfiles = [fn + '.cpp' for fn in filenames]
hppfiles = [fn + '.hpp' for fn in filenames]
for always in ('re',):
repath = os.path.join(env_var('SHEDSKIN_LIBDIR'), always)
if not repath in filenames:
cppfiles.append(repath + '.cpp')
hppfiles.append(repath + '.hpp')
cppfiles.sort(reverse=True)
hppfiles.sort(reverse=True)
cppfiles = ' \\\n\t'.join(cppfiles)
hppfiles = ' \\\n\t'.join(hppfiles)
# import flags
if gx.flags:
flags = gx.flags
elif os.path.isfile('FLAGS'):
flags = 'FLAGS'
elif os.path.isfile('/etc/shedskin/FLAGS'):
flags = '/etc/shedskin/FLAGS'
elif gx.msvc:
flags = os.path.join(gx.sysdir, 'FLAGS.msvc')
elif sys.platform == 'win32':
flags = os.path.join(gx.sysdir, 'FLAGS.mingw')
elif sys.platform == 'darwin':
flags = os.path.join(gx.sysdir, 'FLAGS.osx')
else:
flags = os.path.join(gx.sysdir, 'FLAGS')
for line in file(flags):
line = line[:-1]
variable = line[:line.find('=')].strip()
if variable == 'CCFLAGS':
line += ' -I. -I%s' % env_var('SHEDSKIN_LIBDIR')
line += ''.join(' -I' + libdir for libdir in libdirs[:-1])
if sys.platform == 'darwin' and os.path.isdir('/usr/local/include'):
line += ' -I/usr/local/include' # XXX
if sys.platform == 'darwin' and os.path.isdir('/opt/local/include'):
line += ' -I/opt/local/include' # XXX
if not gx.wrap_around_check:
line += ' -D__SS_NOWRAP'
if not gx.bounds_checking:
line += ' -D__SS_NOBOUNDS'
if gx.fast_random:
line += ' -D__SS_FASTRANDOM'
if gx.gc_cleanup:
line += ' -D__SS_GC_CLEANUP'
if not gx.assertions:
line += ' -D__SS_NOASSERT'
if gx.fast_hash:
line += ' -D__SS_FASTHASH'
if gx.longlong:
line += ' -D__SS_LONG'
if gx.backtrace:
line += ' -D__SS_BACKTRACE -rdynamic -fno-inline'
if gx.pypy:
line += ' -D__SS_PYPY'
if not gx.gcwarns:
line += ' -D__SS_NOGCWARNS'
if gx.extension_module:
if sys.platform == 'win32':
line += ' -I%s\\include -D__SS_BIND' % prefix
else:
line += ' -g -fPIC -D__SS_BIND ' + includes
elif variable == 'LFLAGS':
if sys.platform == 'darwin' and os.path.isdir('/opt/local/lib'): # XXX
line += ' -L/opt/local/lib'
if sys.platform == 'darwin' and os.path.isdir('/usr/local/lib'): # XXX
line += ' -L/usr/local/lib'
if gx.extension_module:
if gx.msvc:
line += ' /dll /libpath:%s\\libs ' % prefix
elif sys.platform == 'win32':
line += ' -shared -L%s\\libs -lpython%s' % (prefix, pyver)
elif sys.platform == 'darwin':
line += ' -bundle -undefined dynamic_lookup ' + ldflags
elif sys.platform == 'sunos5':
line += ' -shared -Xlinker ' + ldflags
else:
line += ' -shared -Xlinker -export-dynamic ' + ldflags
if 'socket' in (m.ident for m in modules):
if sys.platform == 'win32':
line += ' -lws2_32'
elif sys.platform == 'sunos5':
line += ' -lsocket -lnsl'
if 'os' in (m.ident for m in modules):
if sys.platform not in ['win32', 'darwin', 'sunos5']:
line += ' -lutil'
if 'hashlib' in (m.ident for m in modules):
line += ' -lcrypto'
print >>makefile, line
print >>makefile
print >>makefile, 'CPPFILES=%s\n' % cppfiles
print >>makefile, 'HPPFILES=%s\n' % hppfiles
print >>makefile, 'all:\t' + ident + '\n'
# executable (normal, debug, profile) or extension module
_out = '-o '
_ext = ''
targets = [('', '')]
if not gx.extension_module:
targets += [('_prof', '-pg -ggdb'), ('_debug', '-g -ggdb')]
if gx.msvc:
_out = '/out:'
_ext = ''
targets = [('', '')]
if not gx.extension_module:
_ext = '.exe'
for suffix, options in targets:
print >>makefile, ident + suffix + ':\t$(CPPFILES) $(HPPFILES)'
print >>makefile, '\t$(CC) ' + options + ' $(CCFLAGS) $(CPPFILES) $(LFLAGS) ' + _out + ident + suffix + _ext + '\n'
# clean
ext = ''
if sys.platform == 'win32' and not gx.extension_module:
ext = '.exe'
print >>makefile, 'clean:'
targets = [ident + ext]
if not gx.extension_module:
if not gx.msvc:
targets += [ident + '_prof' + ext, ident + '_debug' + ext]
print >>makefile, '\trm -f %s\n' % ' '.join(targets)
# phony
print >>makefile, '.PHONY: all clean\n'
makefile.close()
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