mapnik/plugins/input/python/build.py
2013-03-12 18:43:58 -07:00

80 lines
2.9 KiB
Python

#!/usr/bin/env python
import os
PLUGIN_NAME = 'python'
Import ('plugin_base')
Import ('env')
install_dest = env['MAPNIK_INPUT_PLUGINS_DEST']
plugin_env = plugin_base.Clone()
plugin_sources = Split(
"""
%(PLUGIN_NAME)s_datasource.cpp
%(PLUGIN_NAME)s_featureset.cpp
%(PLUGIN_NAME)s_utils.cpp
""" % locals()
)
boost_system = 'boost_system%s' % env['BOOST_APPEND']
libraries = ['mapnik',env['BOOST_PYTHON_LIB'],boost_system,env['ICU_LIB_NAME']]
# NOTE: explicit linking to libpython is uneeded on most linux version if the
# python plugin is used by a app in python using mapnik's python bindings
# we explicitly link to libpython here so that this plugin
# can be used from a pure C++ calling application or a different binding language
if env['PLATFORM'] == 'Darwin' and env['FRAMEWORK_PYTHON']:
if env['FRAMEWORK_SEARCH_PATH']:
python_link_flag = '-F%s -framework Python -Z' % env['FRAMEWORK_SEARCH_PATH']
else:
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:
python_link_flag = '-F/ -framework Python'
else:
# on linux the linkflags end up to early in the compile flags to work correctly
python_link_flag = '-L%s' % env['PYTHON_SYS_PREFIX'] + os.path.sep + env['LIBDIR_SCHEMA']
# so instead add to libraries
libraries.append('python%s' % env['PYTHON_VERSION'])
if env['CUSTOM_LDFLAGS']:
linkflags = '%s %s' % (env['CUSTOM_LDFLAGS'], python_link_flag)
else:
linkflags = python_link_flag
plugin_env.Append(CPPPATH = env['PYTHON_INCLUDES'])
TARGET = plugin_env.SharedLibrary(
# the name of the target to build, eg 'sqlite.input'
'../%s' % PLUGIN_NAME,
# prefix - normally none used
SHLIBPREFIX='',
# extension, mapnik expects '.input'
SHLIBSUFFIX='.input',
# list of source files to compile
source=plugin_sources,
# libraries to link to
LIBS=libraries,
# any custom linkflags, eg. LDFLAGS
# in this case CUSTOM_LDFLAGS comes
# from Mapnik's main SConstruct file
# and can be removed here if you do
# not need it
LINKFLAGS=linkflags
)
# if the plugin links to libmapnik ensure it is built first
Depends(TARGET, env.subst('../../../src/%s' % env['MAPNIK_LIB_NAME']))
# if 'uninstall' is not passed on the command line
# then we actually create the install targets that
# scons will install if 'install' is passed as an arg
if 'uninstall' not in COMMAND_LINE_TARGETS:
env.Install(install_dest, TARGET)
env.Alias('install', install_dest)