+ scons_python_usability_improvements2 (springmeyer)
This commit is contained in:
Artem Pavlenko
parent
1fb229d035
commit
c3ff9c842d
2 changed files with 67 additions and 20 deletions
55
SConstruct
55
SConstruct
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@ -20,6 +20,7 @@
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import os, sys, platform
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from subprocess import Popen, PIPE
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def color_print(color,text,newline=True):
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# 1 - red
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@ -32,6 +33,13 @@ def color_print(color,text,newline=True):
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else:
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print text
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def call(cmd):
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stdin, stderr = Popen(cmd,shell=True,stdout=PIPE,stderr=PIPE).communicate()
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if not stderr:
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return stdin.strip()
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else:
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color_print(1,'Problem encounted with SCons scripts, please post bug report to: http://trac.mapnik.org')
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# Helper function for uniquely appending paths to a SCons path listing.
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def uniq_add(env, key, val):
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if not val in env[key]: env[key].append(val)
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@ -93,6 +101,7 @@ opts.Add(BoolVariable('DEBUG', 'Compile a debug version of Mapnik', 'False'))
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# Install Variables
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opts.Add('PREFIX', 'The install path "prefix"', '/usr/local')
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opts.Add('PYTHON_PREFIX','Custom install path "prefix" for python bindings (default of no prefix)','')
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opts.Add('DESTDIR', 'The root directory to install into. Useful mainly for binary package building', '/')
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@ -126,7 +135,6 @@ opts.Add(PathVariable('PROJ_LIBS', 'Search path for PROJ.4 library files', '/usr
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# Variables affecting rendering back-ends
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opts.Add(BoolVariable('INTERNAL_LIBAGG', 'Use provided libagg', 'True'))
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# Variables for optional dependencies
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# Note: cairo, cairomm, and pycairo all optional but configured automatically through pkg-config
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# Therefore, we use a single boolean for whether to attempt to build cairo support.
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@ -142,7 +150,7 @@ opts.Add(PathVariable('OCCI_INCLUDES', 'Search path for OCCI include files', '/u
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opts.Add(PathVariable('OCCI_LIBS', 'Search path for OCCI library files', '/usr/lib/oracle/10.2.0.3/client/'+ LIBDIR_SCHEMA, PathVariable.PathAccept))
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# Other variables
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opts.Add(PathVariable('PYTHON','Python executable', sys.executable))
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opts.Add(PathVariable('PYTHON','Full path to Python executable used to build bindings', sys.executable))
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opts.Add(ListVariable('BINDINGS','Language bindings to build','all',['python']))
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opts.Add(EnumVariable('THREADING','Set threading support','multi', ['multi','single']))
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opts.Add(EnumVariable('XMLPARSER','Set xml parser ','libxml2', ['tinyxml','spirit','libxml2']))
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@ -512,18 +520,49 @@ else:
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color_print(1,"Cannot run python interpreter at '%s', make sure that you have the permissions to execute it." % env['PYTHON'])
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Exit(1)
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env['PYTHON_PREFIX'] = os.popen("%s -c 'import sys; print sys.prefix'" % env['PYTHON']).read().strip()
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env['PYTHON_VERSION'] = os.popen("%s -c 'import sys; print sys.version'" % env['PYTHON']).read()[0:3]
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color_print(4,'Bindings Python version... %s' % env['PYTHON_VERSION'])
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sys_prefix = "%s -c 'import sys; print sys.prefix'" % env['PYTHON']
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env['PYTHON_SYS_PREFIX'] = call(sys_prefix)
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site_packages = "%s -c 'from distutils.sysconfig import get_python_lib; print get_python_lib()'" % env['PYTHON']
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env['PYTHON_SITE_PACKAGES'] = call(site_packages)
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sys_version = "%s -c 'import sys; print sys.version'" % env['PYTHON']
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env['PYTHON_VERSION'] = call(sys_version)[0:3]
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py_includes = "%s -c 'from distutils.sysconfig import get_python_inc; print get_python_inc()'" % env['PYTHON']
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env['PYTHON_INCLUDES'] = call(py_includes)
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# if user-requested custom prefix fall back to manual concatenation for building subdirectories
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py_relative_install = env['LIBDIR_SCHEMA'] + '/python' + env['PYTHON_VERSION'] + '/site-packages/'
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if env['PYTHON_PREFIX']:
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env['PYTHON_INSTALL_LOCATION'] = env['DESTDIR'] + '/' + env['PYTHON_PREFIX'] + '/' + py_relative_install
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# TODO...
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# When the env['PREFIX'] is changed should that
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# also affect/override where to install python?
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# Perhaps env['PREFIX'] should be None by default
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# while 'usr/local' would be overridden in the code if
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# env['PREFIX'] is set?
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# This way we could more easily check for a 'custom' PREFIX
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# code here but disabled...
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#elif not env['PREFIX'] == '/usr/local':
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# env['PYTHON_INSTALL_LOCATION'] = env['DESTDIR'] + '/' + env['PREFIX'] + '/' + py_relative_install
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else:
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env['PYTHON_INSTALL_LOCATION'] = env['DESTDIR'] + '/' + env['PYTHON_SITE_PACKAGES']
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majver, minver = env['PYTHON_VERSION'].split('.')
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if (int(majver), int(minver)) < (2, 2):
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color_print(1,"Python version 2.2 or greater required")
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Exit(1)
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color_print(4,'Python %s prefix... %s' % (env['PYTHON_VERSION'], env['PYTHON_PREFIX']))
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color_print(4,'Bindings Python version... %s' % env['PYTHON_VERSION'])
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color_print(4,'Python %s prefix... %s' % (env['PYTHON_VERSION'], env['PYTHON_SYS_PREFIX']))
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color_print(4,'Python bindings will install in... %s' % os.path.abspath(env['PYTHON_INSTALL_LOCATION']))
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SConscript('bindings/python/SConscript')
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@ -30,9 +30,6 @@ if env['CAIRO'] and conf.CheckPKGConfig('0.15.0') and conf.CheckPKG('pycairo'):
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env.ParseConfig('pkg-config --cflags pycairo')
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env.Append(CXXFLAGS = '-DHAVE_PYCAIRO');
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prefix = env['PYTHON_PREFIX'] + '/' + env['LIBDIR_SCHEMA'] + '/python' + env['PYTHON_VERSION'] + '/site-packages/'
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install_prefix = env['DESTDIR'] + '/' + prefix
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linkflags = ''
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libraries = ['mapnik','png','jpeg']
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libraries.append('boost_python%s' % env['BOOST_APPEND'])
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@ -47,9 +44,7 @@ if env['PLATFORM'] == 'Darwin':
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libraries.append([lib for lib in env['LIBS'] if lib.startswith('cairo')])
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linkflags = '-F/ -framework Python'
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headers = [env['PYTHON_PREFIX'] + '/include/python' + env['PYTHON_VERSION']] + env['CPPPATH']
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_mapnik = env.LoadableModule('_mapnik', glob.glob('*.cpp'), LIBS=libraries, LDMODULEPREFIX='', LDMODULESUFFIX='.so', CPPPATH=headers,LINKFLAGS=linkflags)
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headers = [env['PYTHON_INCLUDES']] + env['CPPPATH']
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paths = """
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mapniklibpath = '%s'
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@ -57,13 +52,26 @@ inputpluginspath = mapniklibpath + '/input'
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fontscollectionpath = mapniklibpath + '/fonts'
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"""
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# write out the location of the 'mapniklibpath' into a python file
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# so that the python module can located it at runtime
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exp = r"%s{2,}" % os.sep
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mapnik_plugins_dir = re.sub(exp,os.sep, env['PREFIX'] + '/'+env['LIBDIR_SCHEMA']+'/mapnik')
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file('mapnik/paths.py','w').write(paths % (mapnik_plugins_dir,))
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pymapnik = glob.glob('mapnik/*.py')
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env.Alias(target='install', source=env.Install(install_prefix+'/mapnik', pymapnik))
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pymapnik2 = glob.glob('mapnik/ogcserver/*.py')
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env.Alias(target='install', source=env.Install(install_prefix+'/mapnik/ogcserver', pymapnik2))
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pymapniklib = env.Install(install_prefix+'/mapnik',_mapnik)
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env.Alias(target="install",source=pymapniklib)
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# install the core mapnik python files, including '__init__.py' and 'paths.py'
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init_files = glob.glob('mapnik/*.py')
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init_module = env.Install(env['PYTHON_INSTALL_LOCATION'] + '/mapnik', init_files)
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env.Alias(target='install', source=init_module)
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# install the ogcserver module code
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ogcserver_files = glob.glob('mapnik/ogcserver/*.py')
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ogcserver_module = env.Install(env['PYTHON_INSTALL_LOCATION'] + '/mapnik/ogcserver', ogcserver_files)
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env.Alias(target='install', source=ogcserver_module)
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# install the shared object beside the module directory
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_mapnik = env.LoadableModule('_mapnik', glob.glob('*.cpp'), LIBS=libraries, LDMODULEPREFIX='', LDMODULESUFFIX='.so', CPPPATH=headers,LINKFLAGS=linkflags)
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pymapniklib = env.Install(env['PYTHON_INSTALL_LOCATION'] + '/mapnik',_mapnik)
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env.Alias(target='install',source=pymapniklib)
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#import pdb;pdb.set_trace()
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