#! /usr/bin/env python
# Copyright (C) 2005, Giovanni Bajo
# Based on previous work under copyright (c) 2002 McMillan Enterprises, Inc.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
""" Make.py
-h help
-n use separate archive / executable (nonELF)
-e use concatenated executable / archive (ELF)
-p prefix
-P execprefix
"""
import sys
import os
import getopt
import string
import marshal
import bkfile
import makemakefile
import pprint
try:
from distutils import sysconfig
except:
print "ERROR: distutils with sysconfig required"
sys.exit(1)
try:
True
except NameError:
True, False = 1, 0
def main():
dirnm = os.path.dirname(sys.argv[0])
if dirnm not in ('', '.'):
os.chdir(dirnm)
# overridable context
prefix = None # settable with -p option
exec_prefix = None # settable with -P option
non_elf = 1 # settable with -e option
if ( sys.platform[:5] == 'linux' or
sys.platform[:3] == 'win' or
sys.platform[:7] in ['freebsd','darwin'] or
sys.platform[:6] == 'cygwin' ):
non_elf = 0 # settable with -n option
try:
opts, args = getopt.getopt(sys.argv[1:], 'hneo: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 == '-p':
prefix = a
if o == '-P':
exec_prefix = a
if o == '-n':
non_elf = 1
if o == '-e':
non_elf = 0
# default prefix and exec_prefix
if not exec_prefix:
if prefix:
exec_prefix = prefix
else:
exec_prefix = sysconfig.EXEC_PREFIX
if not prefix:
prefix = sysconfig.PREFIX
# determine whether -p points to the Python source tree
ishome = os.path.exists(os.path.join(prefix, 'Python', 'ceval.c'))
cygwin = sys.platform == 'cygwin'
darwin = sys.platform[:7] == 'darwin'
if ishome:
print "(Using Python source directory)"
binlib = exec_prefix
incldir = os.path.join(prefix, 'Include')
includes = ['-I' + incldir]
makefile_in = os.path.join(exec_prefix, 'Makefile')
else:
# binlib = os.path.join (sysconfig.get_python_lib(True, True, exec_prefix), 'config')
binlib = sysconfig.get_config_vars('LIBDIR')[0]
# TODO: Is it possible to have more than one path returned? if so fix "includes" list
incldir_list = sysconfig.get_config_vars('INCLUDEDIR')
includes = []
for dir in incldir_list:
if dir != None:
includes.append('-I' + dir)
config_h_dir = os.path.join (sysconfig.get_python_inc(True,exec_prefix))
includes.append('-I' + config_h_dir)
makefile_in = sysconfig.get_makefile_filename()
# salt config.dat with the exe type
try:
config = eval(open('../../config.dat', 'r').read())
except IOError:
config = {}
config['useELFEXE'] = not non_elf
configf = open('../../config.dat', 'w')
pprint.pprint(config, configf)
configf.close()
targets = [None, None]
targets[0] = os.path.join('../../support/loader/', 'run')
targets[1] = os.path.join('../../support/loader/', 'run_d')
# include local 'common' dir
includes.append('-I../common')
have_warnings = 0
import exceptions
if not hasattr(exceptions, '__file__'):
freeze_exceptions = 0
files = ['main.c', '../common/launch.c']
if hasattr(exceptions, 'Warning'):
have_warnings = 1
else:
freeze_exceptions = 1
import exceptions
print "reading exceptions from", exceptions.__file__
inf = open(exceptions.__file__, 'rb')
inf.seek(8)
code = inf.read()
codelen = len(code)
outfp = bkfile.open('M_exceptions.c', 'w')
files = ['M_exceptions.c', 'main.c', '../common/launch.c']
outfp.write('unsigned char M_exceptions[] = {')
for i in range(0, len(code), 16):
outfp.write('\n\t')
for c in code[i:i+16]:
outfp.write('%d,' % ord(c))
outfp.write('\n};\n')
outfp.close()
includes.append('$(OPT)')
cflags = includes
cflags.append(sysconfig.get_config_vars('CFLAGS')[0]) #save sysconfig CFLAGS
if have_warnings:
cflags.append('-DHAVE_WARNINGS')
if freeze_exceptions:
cflags.append('-DFREEZE_EXCEPTIONS')
cflags.append('-DEXCEPTIONS_LEN=%d' % codelen)
if non_elf:
cflags.append('-DNONELF')
# libs = [os.path.join(sysconfig.get_config_vars('LIBDIR')[0], sysconfig.get_config_vars('INSTSONAME')[0])]
somevars = {}
if os.path.exists(makefile_in):
print "Using '%s' as Makefile template" % makefile_in
makevars = sysconfig.parse_makefile(makefile_in)
else:
raise ValueError, "Makefile '%s' not found" % makefile_in
for key in makevars.keys():
somevars[key] = makevars[key]
somevars['CFLAGS'] = string.join(cflags) # override
if sys.platform.startswith("darwin"):
somevars['LDFLAGS'] += " -F$(PYTHONFRAMEWORKPREFIX)"
somevars['LDFLAGS'] += " -mmacosx-version-min=%s" % somevars["MACOSX_DEPLOYMENT_TARGET"]
somevars['LINKFORSHARED'] = "" #override
files = ['$(OPT)', '$(LDFLAGS)', '$(LINKFORSHARED)', 'getpath.c'] + \
files + \
['$(MODLIBS)', '$(LIBS)', '$(SYSLIBS)', '-lz'] # XXX zlib not always -lz
outfp = bkfile.open('Makefile', 'w')
try:
makemakefile.writevars(outfp, somevars, string.join(targets))
makemakefile.writerules(outfp, files[:], '', '', targets[0])
makemakefile.writerules(outfp, files[:], '_d', '-D_DEBUG -DLAUNCH_DEBUG', targets[1])
finally:
outfp.close()
# Done!
print 'Now run "make" to build the targets:', string.join(targets)
def usage(msg):
sys.stdout = sys.stderr
print "Error:", msg
print "Use ``%s -h'' for help" % sys.argv[0]
sys.exit(2)
main()
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