# # This file is part of Mapnik (c++ mapping toolkit) # # Copyright (C) 2013 Artem Pavlenko # # Mapnik is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public # License as published by the Free Software Foundation; either # version 2.1 of the License, or (at your option) any later version. # # This library 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 # Lesser General Public License for more details. # # You should have received a copy of the GNU Lesser General Public # License along with this library; if not, write to the Free Software # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA # # import os, re, sys, glob from subprocess import Popen, PIPE Import('env') def call(cmd, silent=True): stdin, stderr = Popen(cmd, shell=True, stdout=PIPE, stderr=PIPE).communicate() if not stderr: return stdin.strip() elif not silent: print stderr def run_2to3(*args,**kwargs): call('2to3 -w %s' % os.path.dirname(kwargs['target'][0].path)) def is_py3(): return 'True' in os.popen('''%s -c "import sys as s;s.stdout.write(str(s.version_info[0] == 3))"''' % env['PYTHON']).read().strip() prefix = env['PREFIX'] target_path = os.path.normpath(env['PYTHON_INSTALL_LOCATION'] + os.path.sep + env['MAPNIK_NAME']) target_path_deprecated = os.path.normpath(env['PYTHON_INSTALL_LOCATION'] + os.path.sep + 'mapnik2') py_env = env.Clone() py_env.Append(CPPPATH = env['PYTHON_INCLUDES']) py_env.Append(CPPDEFINES = env['LIBMAPNIK_DEFINES']) py_env['LIBS'] = [env['MAPNIK_NAME'],env['BOOST_PYTHON_LIB']] link_all_libs = env['LINKING'] == 'static' or env['RUNTIME_LINK'] == 'static' or (env['PLATFORM'] == 'Darwin' and not env['PYTHON_DYNAMIC_LOOKUP']) # even though boost_thread is no longer used in mapnik core # we need to link in for boost_python to avoid missing symbol: _ZN5boost6detail12get_tss_dataEPKv / boost::detail::get_tss_data py_env.AppendUnique(LIBS = 'boost_thread%s' % env['BOOST_APPEND']) if link_all_libs: py_env.AppendUnique(LIBS=env['LIBMAPNIK_LIBS']) # note: on linux -lrt must be linked after thread to avoid: undefined symbol: clock_gettime if env['RUNTIME_LINK'] == 'static' and env['PLATFORM'] == 'Linux': py_env.AppendUnique(LIBS='rt') # TODO - do solaris/fedora need direct linking too? if env['PLATFORM'] == 'Darwin': ##### Python linking on OS X is tricky ### # Confounding problems are: # 1) likelyhood of multiple python installs of the same major.minor version # because apple supplies python built-in and many users may have installed # further versions using macports # 2) boost python directly links to a python version # 3) the below will directly link _mapnik.so to a python version # 4) _mapnik.so must link to the same python lib as boost_python.dylib otherwise # python will Abort with a Version Mismatch error. # See https://github.com/mapnik/mapnik/issues/453 for the seeds of a better approach # for now we offer control over method of direct linking... # The default below is to link against the python dylib in the form of #/path/to/Python.framework/Python instead of -lpython # http://developer.apple.com/mac/library/DOCUMENTATION/Darwin/Reference/ManPages/man1/ld.1.html if env['PYTHON_DYNAMIC_LOOKUP']: python_link_flag = '-undefined dynamic_lookup' elif env['FRAMEWORK_PYTHON']: if env['FRAMEWORK_SEARCH_PATH']: # if the user has supplied a custom root path to search for # a given Python framework, then use that to direct the linker python_link_flag = '-F%s -framework Python -Z' % env['FRAMEWORK_SEARCH_PATH'] else: # otherwise be as explicit as possible for linking to the same Framework # as the executable we are building with (or is pointed to by the PYTHON variable) # otherwise we may accidentally link against either: # /System/Library/Frameworks/Python.framework/Python/Versions/ # or # /Library/Frameworks/Python.framework/Python/Versions/ # See: https://github.com/mapnik/mapnik/issues/380 link_prefix = env['PYTHON_SYS_PREFIX'] if '.framework' in link_prefix: python_link_flag = '-F%s -framework Python -Z' % os.path.dirname(link_prefix.split('.')[0]) elif '/System' in link_prefix: python_link_flag = '-F/System/Library/Frameworks/ -framework Python -Z' else: # should we fall back to -lpython here? python_link_flag = '-F/ -framework Python' # if we are not linking to a framework then use the *nix standard approach else: # TODO - do we need to pass -L/? python_link_flag = '-lpython%s' % env['PYTHON_VERSION'] elif env['PLATFORM'] == 'SunOS': # make sure to explicitly link mapnik.so against # libmapnik in its installed location python_link_flag = '-R%s' % env['MAPNIK_LIB_BASE'] else: # all other platforms we don't directly link python python_link_flag = '' paths = ''' """Configuration paths of Mapnik fonts and input plugins (auto-generated by SCons).""" from os.path import normpath,join,dirname mapniklibpath = '%s' mapniklibpath = normpath(join(dirname(__file__),mapniklibpath)) ''' paths += "inputpluginspath = join(mapniklibpath,'input')\n" if env['SYSTEM_FONTS']: paths += "fontscollectionpath = normpath('%s')\n" % env['SYSTEM_FONTS'] else: paths += "fontscollectionpath = join(mapniklibpath,'fonts')\n" paths += "__all__ = [mapniklibpath,inputpluginspath,fontscollectionpath]\n" if not os.path.exists(env['MAPNIK_NAME']): os.mkdir(env['MAPNIK_NAME']) file('mapnik/paths.py','w').write(paths % (env['MAPNIK_LIB_DIR'])) # force open perms temporarily so that `sudo scons install` # does not later break simple non-install non-sudo rebuild try: os.chmod('mapnik/paths.py',0666) except: pass # install the shared object beside the module directory sources = glob.glob('*.cpp') if 'install' in COMMAND_LINE_TARGETS: # install the core mapnik python files, including '__init__.py' init_files = glob.glob('mapnik/*.py') if 'mapnik/paths.py' in init_files: init_files.remove('mapnik/paths.py') init_module = env.Install(target_path, init_files) env.Alias(target='install', source=init_module) # install mapnik2 module which redirects to mapnik and issues DeprecatedWarning init_mapnik2 = env.Install(target_path_deprecated, 'mapnik2/__init__.py') env.Alias(target='install', source=init_mapnik2) # fix perms and install the custom generated 'paths.py' targetp = os.path.join(target_path,'paths.py') env.Alias("install", targetp) # use env.Command rather than env.Install # to enable setting proper perms on `paths.py` env.Command( targetp, 'mapnik/paths.py', [ Copy("$TARGET","$SOURCE"), Chmod("$TARGET", 0644), ]) if 'uninstall' not in COMMAND_LINE_TARGETS: if env['HAS_CAIRO']: py_env.Append(CPPPATH = env['CAIRO_CPPPATHS']) py_env.Append(CPPDEFINES = '-DHAVE_CAIRO') if link_all_libs: py_env.Append(LIBS=env['CAIRO_ALL_LIBS']) if env['HAS_PYCAIRO']: py_env.ParseConfig('pkg-config --cflags pycairo') py_env.Append(CPPDEFINES = '-DHAVE_PYCAIRO') py_env.Append(LINKFLAGS=python_link_flag) _mapnik = py_env.LoadableModule('mapnik/_mapnik', sources, LDMODULEPREFIX='', LDMODULESUFFIX='.so') Depends(_mapnik, env.subst('../../src/%s' % env['MAPNIK_LIB_NAME'])) if env['PLATFORM'] == 'SunOS' and env['PYTHON_IS_64BIT']: # http://mail.python.org/pipermail/python-dev/2006-August/068528.html cxx_module_path = os.path.join(target_path,'64') else: cxx_module_path = target_path if 'uninstall' not in COMMAND_LINE_TARGETS: pymapniklib = env.Install(cxx_module_path,_mapnik) py_env.Alias(target='install',source=pymapniklib) if 'install' in COMMAND_LINE_TARGETS: if is_py3(): env.AddPostAction(pymapniklib, run_2to3) env['create_uninstall_target'](env, target_path) env['create_uninstall_target'](env, target_path_deprecated)