scons: move all configure options to 'scons configure' stage, using pickling to maintain configure options across builds

This commit is contained in:
Dane Springmeyer 2009-02-26 23:35:09 +00:00
parent 6a84586489
commit 9f40e90def
2 changed files with 513 additions and 483 deletions

View file

@ -19,8 +19,13 @@
# $Id$
import os, sys, platform
import os
import sys
import platform
from glob import glob
from subprocess import Popen, PIPE
from SCons.SConf import SetCacheMode
import pickle
def color_print(color,text,newline=True):
# 1 - red
@ -40,17 +45,6 @@ def call(cmd):
else:
color_print(1,'Problem encounted with SCons scripts, please post bug report to: http://trac.mapnik.org')
# Helper function for uniquely appending paths to a SCons path listing.
def uniq_add(env, key, val):
if not val in env[key]: env[key].append(val)
# Helper function for building up paths to add for a lib (plugin or required)
def add_paths(prereq):
inc_path = env['%s_INCLUDES' % prereq]
lib_path = env['%s_LIBS' % prereq]
uniq_add(env, 'CPPPATH', inc_path)
uniq_add(env, 'LIBPATH', lib_path)
if platform.uname()[4] == 'x86_64':
LIBDIR_SCHEMA='lib64'
elif platform.uname()[4] == 'ppc64':
@ -58,15 +52,12 @@ elif platform.uname()[4] == 'ppc64':
else:
LIBDIR_SCHEMA='lib'
#### SCons build options and initial setup ####
# local file to hold custom user configuration variables
SCONS_LOCAL_CONFIG = 'config.py'
# Warn user of current set of build options.
if os.path.exists(SCONS_LOCAL_CONFIG):
optfile = file(SCONS_LOCAL_CONFIG)
print "Saved options:", optfile.read().replace("\n", ", ")[:-2]
optfile.close()
# local pickled file to cache configured environment
SCONS_CONFIGURE_CACHE = 'config.cache'
# directory SCons uses to stash build tests
SCONF_TEMP_DIR = '.sconf_temp'
# Core plugin build configuration
# opts.AddVariables still hardcoded however...
@ -89,14 +80,14 @@ for k,v in PLUGINS.items():
if v['default']:
DEFAULT_PLUGINS.append(k)
#### SCons build options and initial setup ####
color_print(4,'\nWelcome to Mapnik...\n')
env = Environment(ENV=os.environ)
# All of the following options may be modified at the command-line, for example:
# `python scons/scons.py PREFIX=/opt`
opts = Variables()
def OptionalPath(key, val, env):
if val:
PathOption.PathIsDir(key, val, env)
opts.AddVariables(
# Compiler options
('CXX', 'The C++ compiler to use (defaults to g++).', 'g++'),
@ -108,8 +99,7 @@ opts.AddVariables(
# SCons build behavior options
('CONFIG', "The path to the python file in which to save user configuration options. Currently : '%s'" % SCONS_LOCAL_CONFIG,SCONS_LOCAL_CONFIG),
BoolVariable('USE_CONFIG', "Use SCons user '%s' file (will also write variables after successful configuration)", 'True'),
BoolVariable('SCONS_CACHE', 'Use SCons dependency caching to speed build process', 'False'),
BoolVariable('USE_USER_ENV', 'Allow the SCons build environment to inherit from the current user environment', 'True'),
BoolVariable('FAST', "Make scons faster at the cost of less precise dependency tracking", 'False'),
# Install Variables
('PREFIX', 'The install path "prefix"', '/usr/local'),
@ -163,92 +153,85 @@ opts.AddVariables(
ListVariable('BINDINGS','Language bindings to build','all',['python']),
EnumVariable('THREADING','Set threading support','multi', ['multi','single']),
EnumVariable('XMLPARSER','Set xml parser ','libxml2', ['tinyxml','spirit','libxml2']),
('JOBS', 'Set the number of parallel compilations', "1", lambda key, value, env: int(value), int),
)
# Construct the SCons build environment as a union of the users environment and the `opts`
# variables to pickle after successful configure step
# these include all scons core variables as well as custom
# env variables needed in Sconscript files
pickle_store = [# Scons internal variables
'CC',
'CXX',
'CCFLAGS',
'CPPDEFINES',
'CPPFLAGS',
'CPPPATH',
'CXXFLAGS',
'LIBPATH',
'LIBS',
'LINKFLAGS',
# Mapnik's SConstruct build variables
'ABI_VERSION',
'PLATFORM',
'BOOST_ABI',
'BOOST_APPEND',
'LIBDIR_SCHEMA',
'REQUESTED_PLUGINS',
'SUNCC',
'PYTHON_VERSION',
'PYTHON_INCLUDES',
'PYTHON_INSTALL_LOCATION',
]
# Add all other user configurable options to pickle pickle_store
# We add here more options than are needed for the build stage
# but helpful so that scons -h shows the exact cached options
for opt in opts.options:
if opt.key not in pickle_store:
pickle_store.append(opt.key)
# Build up base environment, then reinitiate based on user customizations.
# Method of adding configure behavoir to Scons adapted from:
# http://freeorion.svn.sourceforge.net/svnroot/freeorion/trunk/FreeOrion/SConstruct
preconfigured = False
force_configure = False
command_line_args = sys.argv[1:]
# This method seems un-pythonic and a bit dodgy, but it works.
# It seems that creating an alternative environment that loads user options
# and then updating the main env using those options is the more logical route
# But my testing indicate that something like:
# >>>user_opts = Variables([env['CONFIG']])
# >>> user_opts.Update(env)
# does not seem to work as expected.
if 'configure' in command_line_args:
force_configure = True
elif ('-h' in command_line_args) or ('--help' in command_line_args):
preconfigured = True # this is just to ensure config gets skipped when help is requested
# Create clean environment with only the options within this SConstruct file
color_print(4,'Constructing build environment...')
env = Environment(options=opts)
# Unless USE_USER_ENV=False, recreate the base environment
# using all variables (for example) in the shell users .profile or /etc/profile
if env['USE_USER_ENV']:
env = Environment(ENV=os.environ,options=opts)
if not force_configure:
if os.path.exists(SCONS_CONFIGURE_CACHE):
try:
pickled_environment = open(SCONS_CONFIGURE_CACHE, 'r')
pickled_values = pickle.load(pickled_environment)
for key, value in pickled_values.items():
#if key == 'BINDINGS': import pdb;pdb.set_trace()
env[key] = value
preconfigured = True
if ('-h' not in command_line_args) and ('--help' not in command_line_args):
color_print(4,'Using previous successful configuration...')
color_print(4,'Re-configure by running "python scons/scons.py configure".')
except:
# unpickling failed, so reconfigure as fallback
preconfigured = False
else:
# Default has been overridden, so print a warning
color_print(4,'USER_USER_ENV specified as false, will not inherit variables from user environment...')
preconfigured = False
# Unless USE_USER_ENV=False, recreate the base environment
# using all variables (for example) in the shell users .profile or /etc/profile
user_conf = env['CONFIG']
if env['USE_CONFIG']:
if not user_conf.endswith('.py'):
color_print(1,'SCons CONFIG file specified is not a python file, will not be read...')
if preconfigured:
if opts.args:
color_print(1,'Arguments ignored, please run "configure" with arguments to customize build')
Exit(0)
else:
# Accept more than one file as comma-delimited list
user_confs = user_conf.split(',')
# If they exist add the files to the existing `opts`
for conf in user_confs:
if os.path.exists(conf):
opts.files.append(conf)
color_print(4,"SCons CONFIG found: '%s', variables will be inherited..." % conf)
elif not conf == SCONS_LOCAL_CONFIG:
# if default missing, no worries
# but if the default is overridden and the file is not found, give warning
color_print(1,"SCons CONFIG not found: '%s'" % conf)
# Recreate the base environment using modified `opts`
env = Environment(ENV=os.environ,options=opts)
env['USE_CONFIG'] = True
else:
color_print(4,'SCons USE_CONFIG specified as false, will not inherit variables python config file...')
# if we are not preconfigured update the environment based on commandline options
opts.Update(env)
env['MISSING_DEPS'] = []
env['SKIPPED_DEPS'] = []
env['LIBDIR_SCHEMA'] = LIBDIR_SCHEMA
env['PLATFORM'] = platform.uname()[0]
if env['DEBUG']:
mode = 'debug mode'
else:
mode = 'release mode'
color_print (4,"Building on %s in *%s*..." % (env['PLATFORM'],mode))
Help(opts.GenerateHelpText(env))
if env['SCONS_CACHE']:
# caching is 'auto' by default in SCons
# But let's also cache implicit deps...
SetOption('implicit_cache', 1)
# uncomment for more speed improvements
#env.Decider('MD5-timestamp')
#SetOption('max_drift', 1)
else:
# Set the cache mode to 'force' unless requested, avoiding hidden caching of Scons 'opts' in '.sconsign.dblite'
# This allows for a SCONS_LOCAL_CONFIG, if present, to be used as the primary means of storing paths to successful build dependencies
from SCons.SConf import SetCacheMode
SetCacheMode('force')
thread_suffix = 'mt'
if env['PLATFORM'] == 'FreeBSD':
thread_suffix = ''
env.Append(LIBS = 'pthread')
#### Custom Configure Checks ###
def CheckPKGConfig(context, version):
context.Message( 'Checking for pkg-config... ' )
@ -333,32 +316,99 @@ int main()
major_version = version / 100000
return [major_version,minor_version,patch_level]
conf = Configure(env, custom_tests = { 'CheckPKGConfig' : CheckPKGConfig,
conf_tests = { 'CheckPKGConfig' : CheckPKGConfig,
'CheckPKG' : CheckPKG,
'CheckBoost' : CheckBoost,
'GetBoostLibVersion' : GetBoostLibVersion,
'GetMapnikLibVersion' : GetMapnikLibVersion })
'GetMapnikLibVersion' : GetMapnikLibVersion
}
if not env.GetOption('clean'):
if not preconfigured:
color_print(4,'Configuring build environment...')
if env['USE_CONFIG']:
if not env['CONFIG'].endswith('.py'):
color_print(1,'SCons CONFIG file specified is not a python file, will not be read...')
else:
# Accept more than one file as comma-delimited list
user_confs = env['CONFIG'].split(',')
# If they exist add the files to the existing `opts`
for conf in user_confs:
if os.path.exists(conf):
opts.files.append(conf)
color_print(4,"SCons CONFIG found: '%s', variables will be inherited..." % conf)
optfile = file(conf)
print optfile.read().replace("\n", " ").replace("'","").replace(" = ","=")
optfile.close()
elif not conf == SCONS_LOCAL_CONFIG:
# if default missing, no worries
# but if the default is overridden and the file is not found, give warning
color_print(1,"SCons CONFIG not found: '%s'" % conf)
# Recreate the base environment using modified `opts`
env = Environment(ENV=os.environ,options=opts)
env['USE_CONFIG'] = True
else:
color_print(4,'SCons USE_CONFIG specified as false, will not inherit variables python config file...')
conf = Configure(env, custom_tests = conf_tests)
if env['DEBUG']:
mode = 'debug mode'
else:
mode = 'release mode'
color_print (4,"Configuring on %s in *%s*..." % (env['PLATFORM'],mode))
env['MISSING_DEPS'] = []
env['SKIPPED_DEPS'] = []
env['LIBDIR_SCHEMA'] = LIBDIR_SCHEMA
env['PLATFORM'] = platform.uname()[0]
if env['FAST']:
# caching is 'auto' by default in SCons
# But let's also cache implicit deps...
EnsureSConsVersion(0,98)
SetOption('implicit_cache', 1)
env.Decider('MD5-timestamp')
SetOption('max_drift', 1)
else:
# Set the cache mode to 'force' unless requested, avoiding hidden caching of Scons 'opts' in '.sconsign.dblite'
# This allows for a SCONS_LOCAL_CONFIG, if present, to be used as the primary means of storing paths to successful build dependencies
SetCacheMode('force')
if env['JOBS'] > 1:
SetOption("num_jobs", env['JOBS'])
thread_suffix = 'mt'
if env['PLATFORM'] == 'FreeBSD':
thread_suffix = ''
env.Append(LIBS = 'pthread')
#### Libraries and headers dependency checks ####
# Libraries and headers dependency checks
# Set up for libraries and headers dependency checks
env['CPPPATH'] = ['#include', '#']
env['LIBPATH'] = ['#src']
# Solaris & Sun Studio settings (the `SUNCC` flag will only be
# set if the `CXX` option begins with `CC`)
SOLARIS = env['PLATFORM'] == 'SunOS'
SUNCC = SOLARIS and env['CXX'].startswith('CC')
env['SUNCC'] = SOLARIS and env['CXX'].startswith('CC')
# For Solaris include paths (e.g., for freetype2, ltdl, etc.).
if SOLARIS:
blastwave_dir = '/opt/csw/%s'
uniq_add(env, 'CPPPATH', blastwave_dir % 'include')
uniq_add(env, 'LIBPATH', blastwave_dir % LIBDIR_SCHEMA)
env.AppendUnique(CPPPATH = blastwave_dir % 'include')
env.AppendUnique(LIBPATH = blastwave_dir % LIBDIR_SCHEMA)
# If the Sun Studio C++ compiler (`CC`) is used instead of GCC.
if SUNCC:
if env['SUNCC']:
env['CC'] = 'cc'
# To be compatible w/Boost everything needs to be compiled
# with the `-library=stlport4` flag (which needs to come
@ -370,7 +420,10 @@ if SUNCC:
# Adding the required prerequisite library directories to the include path for
# compiling and the library path for linking, respectively.
for required in ('BOOST', 'PNG', 'JPEG', 'TIFF','PROJ'):
add_paths(required)
inc_path = env['%s_INCLUDES' % required]
lib_path = env['%s_LIBS' % required]
env.AppendUnique(CPPPATH = inc_path)
env.AppendUnique(LIBPATH = lib_path)
try:
env.ParseConfig(env['FREETYPE_CONFIG'] + ' --libs --cflags')
@ -387,25 +440,22 @@ elif env['XMLPARSER'] == 'libxml2':
except OSError:
env['MISSING_DEPS'].append(env['XML2_CONFIG'])
C_LIBSHEADERS = [
['m', 'math.h', True],
['ltdl', 'ltdl.h', True],
['png', 'png.h', True],
['tiff', 'tiff.h', True],
['z', 'zlib.h', True],
['jpeg', ['stdio.h', 'jpeglib.h'], True],
['proj', 'proj_api.h', True],
]
if env['CAIRO'] and conf.CheckPKGConfig('0.15.0') and conf.CheckPKG('cairomm-1.0'):
env.ParseConfig('pkg-config --libs --cflags cairomm-1.0')
env.Append(CXXFLAGS = '-DHAVE_CAIRO')
else:
env['SKIPPED_DEPS'].extend(['cairo','cairomm','pycairo'])
env['SKIPPED_DEPS'].extend(['cairo','cairomm'])
CXX_LIBSHEADERS = [
['icuuc','unicode/unistr.h',True],
['icudata','unicode/utypes.h' , True],
LIBSHEADERS = [
['m', 'math.h', True,'C'],
['ltdl', 'ltdl.h', True,'C'],
['png', 'png.h', True,'C'],
['tiff', 'tiff.h', True,'C'],
['z', 'zlib.h', True,'C'],
['jpeg', ['stdio.h', 'jpeglib.h'], True,'C'],
['proj', 'proj_api.h', True,'C'],
['icuuc','unicode/unistr.h',True,'C++'],
['icudata','unicode/utypes.h' , True,'C++'],
]
# get boost version from boost headers rather than previous approach
@ -434,21 +484,10 @@ if env['THREADING'] == 'multi':
else:
thread_flag = ''
for libinfo in C_LIBSHEADERS:
if not conf.CheckLibWithHeader(libinfo[0], libinfo[1], 'C'):
for libinfo in LIBSHEADERS:
if not conf.CheckLibWithHeader(libinfo[0], libinfo[1], libinfo[3]):
if libinfo[0] == 'pq':
libinfo[0] = 'pq (postgres/postgis)'
if libinfo[2]:
color_print (1,'Could not find required header or shared library for %s' % libinfo[0])
env['MISSING_DEPS'].append(libinfo[0])
else:
color_print(4,'Could not find optional header or shared library for %s' % libinfo[0])
env['SKIPPED_DEPS'].append(libinfo[0])
for libinfo in CXX_LIBSHEADERS:
if not conf.CheckLibWithHeader(libinfo[0], libinfo[1], 'C++'):
if libinfo[0] == 'gdal' and libinfo[1] == 'ogrsf_frmts.h':
libinfo[0] = 'ogr'
if libinfo[2]:
@ -465,7 +504,6 @@ for libinfo in CXX_LIBSHEADERS:
else:
print 'gdal raster support... enabled'
# Creating BOOST_APPEND according to the Boost library naming order,
# which goes <toolset>-<threading>-<abi>-<version>. See:
# http://www.boost.org/doc/libs/1_35_0/more/getting_started/unix-variants.html#library-naming
@ -500,10 +538,10 @@ for count, libinfo in enumerate(BOOST_LIBSHEADERS):
color_print(4,'Could not find optional header or shared library for boost %s' % libinfo[0])
env['SKIPPED_DEPS'].append('boost ' + libinfo[0])
requested_plugins = [ driver.strip() for driver in Split(env['INPUT_PLUGINS'])]
env['REQUESTED_PLUGINS'] = [ driver.strip() for driver in Split(env['INPUT_PLUGINS'])]
color_print(4,'Checking for requested plugins dependencies...')
for plugin in requested_plugins:
for plugin in env['REQUESTED_PLUGINS']:
details = PLUGINS[plugin]
if details['path'] and details['lib'] and details['inc']:
backup = env.Clone().Dictionary()
@ -536,6 +574,44 @@ if 'python' in env['BINDINGS']:
color_print(1,'Could not find required header files for boost python')
env['MISSING_DEPS'].append('boost python')
if env['CAIRO'] and conf.CheckPKGConfig('0.15.0') and conf.CheckPKG('pycairo'):
env.ParseConfig('pkg-config --cflags pycairo')
env.Append(CXXFLAGS = '-DHAVE_PYCAIRO')
else:
env['SKIPPED_DEPS'].extend(['pycairo'])
#### End Config Stage for Required Dependencies ####
if env['MISSING_DEPS']:
# if required dependencies are missing, print warnings and then let SCons finish without building or saving local config
color_print(1,'\nExiting... the following required dependencies were not found:\n - %s' % '\n - '.join(env['MISSING_DEPS']))
color_print(1,"\nSee the 'config.log' for details on possible problems.")
if env['SKIPPED_DEPS']:
color_print(4,'\nAlso, these optional dependencies were not found:\n - %s' % '\n - '.join(env['SKIPPED_DEPS']))
color_print(4,"\nSet custom paths to these libraries and header files on the command-line or in a file called '%s'" % SCONS_LOCAL_CONFIG)
color_print(4," ie. $ python scons/scons.py BOOST_INCLUDES=/usr/local/include/boost-1_37 BOOST_LIBS=/usr/local/lib")
color_print(4, "\nOnce all required dependencies are found a local '%s' will be saved and then install:" % SCONS_LOCAL_CONFIG)
color_print(4," $ sudo python scons/scons.py install")
color_print(4,"\nTo view available path variables:\n $ python scons/scons.py --help or -h")
color_print(4,'\nTo view overall SCons help options:\n $ python scons/scons.py --help-options or -H\n')
color_print(4,'More info: http://trac.mapnik.org/wiki/MapnikInstallation')
Exit(0)
else:
# Save the custom variables in a SCONS_LOCAL_CONFIG
# that will be reloaded to allow for `install` without re-specifying custom variables
color_print(4,"\nAll Required dependencies found!\n")
if env['USE_CONFIG']:
if os.path.exists(SCONS_LOCAL_CONFIG):
action = 'Overwriting and re-saving'
os.unlink(SCONS_LOCAL_CONFIG)
else:
action = 'Saving new'
color_print(4,"%s file '%s'..." % (action,SCONS_LOCAL_CONFIG))
color_print(4,"Will hold custom path variables from commandline and python config file(s)...")
opts.Save(SCONS_LOCAL_CONFIG,env)
else:
color_print(4,"Did not use user config file, no custom path variables will be saved...")
# fetch the mapnik version header in order to set the
# ABI version used to build libmapnik.so on linux in src/SConscript
abi = conf.GetMapnikLibVersion()
@ -546,141 +622,6 @@ if not abi:
else:
env['ABI_VERSION'] = abi
#### End Config Stage ####
if env['MISSING_DEPS']:
# if required dependencies are missing, print warnings and then let SCons finish without building or saving local config
color_print(1,'\nExiting... the following required dependencies were not found:\n - %s' % '\n - '.join(env['MISSING_DEPS']))
color_print(1,"\nSee the 'config.log' for details on possible problems.")
if env['SKIPPED_DEPS']:
color_print(4,'\nAlso, these optional dependencies were not found:\n - %s' % '\n - '.join(env['SKIPPED_DEPS']))
color_print(4,"\nSet custom paths to these libraries and header files on the command-line or in a file called '%s'" % SCONS_LOCAL_CONFIG)
color_print(4," ie. $ python scons/scons.py BOOST_INCLUDES=/usr/local/include/boost-1_37 BOOST_LIBS=/usr/local/lib")
color_print(4, "\nOnce all required dependencies are found a local '%s' will be saved and then install:" % SCONS_LOCAL_CONFIG)
color_print(4," $ sudo python scons/scons.py install")
color_print(4,"\nTo view available path variables:\n $ python scons/scons.py --help or -h")
color_print(4,'\nTo view overall SCons help options:\n $ python scons/scons.py --help-options or -H\n')
color_print(4,'More info: http://trac.mapnik.org/wiki/MapnikInstallation')
# Need some way to exit cleanly here...
# calling Exit() does not work because that will abort the users ability to get help
env = conf.Finish()
#Exit()
else:
# Save the custom variables in a SCONS_LOCAL_CONFIG that will be reloaded to allow for `install` without re-specifying custom variables
color_print(4,"All Required dependencies found!")
if env['USE_CONFIG']:
if os.path.exists(SCONS_LOCAL_CONFIG):
action = 'Overwriting and re-saving'
os.unlink(SCONS_LOCAL_CONFIG)
# Serialize all user customizations into local config file
else:
action = 'Saving new'
color_print(4,"%s file '%s', to hold successful path variables from commandline and python config file(s)..." % (action,SCONS_LOCAL_CONFIG))
opts.Save(SCONS_LOCAL_CONFIG,env)
else:
color_print(4,"Did not use user config file(s), therefore no local configurations will be saved...")
Export('env')
Export('conf')
bindings = [ binding.strip() for binding in Split(env['BINDINGS'])]
#### Build instructions & settings ####
# Build agg first, doesn't need anything special
if env['INTERNAL_LIBAGG']:
SConscript('agg/SConscript')
# Build the core library
SConscript('src/SConscript')
# Build shapeindex and remove its dependency from the LIBS
if 'boost_program_options%s' % env['BOOST_APPEND'] in env['LIBS']:
SConscript('utils/shapeindex/SConscript')
env['LIBS'].remove('boost_program_options%s' % env['BOOST_APPEND'])
else :
color_print(1,"WARNING: Cannot find boost_program_options. 'shapeindex' won't be available")
# Build the requested and able-to-be-compiled input plug-ins
if requested_plugins:
color_print(4,'Requested plugins to be built...',newline=False)
for plugin in requested_plugins:
details = PLUGINS[plugin]
if details['lib'] in env['LIBS']:
SConscript('plugins/input/%s/SConscript' % plugin)
env['LIBS'].remove(details['lib'])
color_print(4,'%s' % plugin,newline=False)
elif not details['lib']:
# build internal shape and raster plugins
SConscript('plugins/input/%s/SConscript' % plugin)
color_print(4,'%s' % plugin,newline=False)
if requested_plugins:
print
# Build the Python bindings.
if 'python' in env['BINDINGS']:
if not os.access(env['PYTHON'], os.X_OK):
color_print(1,"Cannot run python interpreter at '%s', make sure that you have the permissions to execute it." % env['PYTHON'])
Exit(1)
sys_prefix = "%s -c 'import sys; print sys.prefix'" % env['PYTHON']
env['PYTHON_SYS_PREFIX'] = call(sys_prefix)
# Note: we use the plat_specific argument here to make sure to respect the arch-specific site-packages location
site_packages = "%s -c 'from distutils.sysconfig import get_python_lib; print get_python_lib(plat_specific=True)'" % env['PYTHON']
env['PYTHON_SITE_PACKAGES'] = call(site_packages)
sys_version = "%s -c 'from distutils.sysconfig import get_python_version; print get_python_version()'" % env['PYTHON']
env['PYTHON_VERSION'] = call(sys_version)
py_includes = "%s -c 'from distutils.sysconfig import get_python_inc; print get_python_inc()'" % env['PYTHON']
env['PYTHON_INCLUDES'] = call(py_includes)
# if user-requested custom prefix fall back to manual concatenation for building subdirectories
py_relative_install = env['LIBDIR_SCHEMA'] + '/python' + env['PYTHON_VERSION'] + '/site-packages/'
if env['PYTHON_PREFIX']:
env['PYTHON_INSTALL_LOCATION'] = env['DESTDIR'] + '/' + env['PYTHON_PREFIX'] + '/' + py_relative_install
# TODO...
# When the env['PREFIX'] is changed should that
# also affect/override where to install python?
# Perhaps env['PREFIX'] should be None by default
# while 'usr/local' would be overridden in the code if
# env['PREFIX'] is set?
# This way we could more easily check for a 'custom' PREFIX
# code here but disabled...
#elif not env['PREFIX'] == '/usr/local':
# env['PYTHON_INSTALL_LOCATION'] = env['DESTDIR'] + '/' + env['PREFIX'] + '/' + py_relative_install
else:
env['PYTHON_INSTALL_LOCATION'] = env['DESTDIR'] + '/' + env['PYTHON_SITE_PACKAGES']
majver, minver = env['PYTHON_VERSION'].split('.')
if (int(majver), int(minver)) < (2, 2):
color_print(1,"Python version 2.2 or greater required")
Exit(1)
color_print(4,'Bindings Python version... %s' % env['PYTHON_VERSION'])
color_print(4,'Python %s prefix... %s' % (env['PYTHON_VERSION'], env['PYTHON_SYS_PREFIX']))
color_print(4,'Python bindings will install in... %s' % os.path.normpath(env['PYTHON_INSTALL_LOCATION']))
SConscript('bindings/python/SConscript')
env = conf.Finish()
# Common C++ flags.
if env['THREADING'] == 'multi' :
common_cxx_flags = '-D%s -DBOOST_SPIRIT_THREADSAFE -DMAPNIK_THREADSAFE ' % env['PLATFORM'].upper()
@ -705,7 +646,7 @@ else:
# Customizing the C++ compiler flags depending on:
# (1) the C++ compiler used; and
# (2) whether debug binaries are requested.
if SUNCC:
if env['SUNCC']:
if env['DEBUG']:
env.Append(CXXFLAGS = common_cxx_flags + debug_flags)
else:
@ -719,5 +660,95 @@ else:
else:
env.Append(CXXFLAGS = gcc_cxx_flags + '-O%s -finline-functions -Wno-inline %s' % (env['OPTIMIZATION'],ndebug_flags))
if 'python' in env['BINDINGS']:
if not os.access(env['PYTHON'], os.X_OK):
color_print(1,"Cannot run python interpreter at '%s', make sure that you have the permissions to execute it." % env['PYTHON'])
Exit(1)
sys_prefix = "%s -c 'import sys; print sys.prefix'" % env['PYTHON']
env['PYTHON_SYS_PREFIX'] = call(sys_prefix)
# Note: we use the plat_specific argument here to make sure to respect the arch-specific site-packages location
site_packages = "%s -c 'from distutils.sysconfig import get_python_lib; print get_python_lib(plat_specific=True)'" % env['PYTHON']
env['PYTHON_SITE_PACKAGES'] = call(site_packages)
sys_version = "%s -c 'from distutils.sysconfig import get_python_version; print get_python_version()'" % env['PYTHON']
env['PYTHON_VERSION'] = call(sys_version)
py_includes = "%s -c 'from distutils.sysconfig import get_python_inc; print get_python_inc()'" % env['PYTHON']
env['PYTHON_INCLUDES'] = call(py_includes)
# if user-requested custom prefix fall back to manual concatenation for building subdirectories
py_relative_install = env['LIBDIR_SCHEMA'] + '/python' + env['PYTHON_VERSION'] + '/site-packages/'
if env['PYTHON_PREFIX']:
env['PYTHON_INSTALL_LOCATION'] = env['DESTDIR'] + '/' + env['PYTHON_PREFIX'] + '/' + py_relative_install
else:
env['PYTHON_INSTALL_LOCATION'] = env['DESTDIR'] + '/' + env['PYTHON_SITE_PACKAGES']
majver, minver = env['PYTHON_VERSION'].split('.')
if (int(majver), int(minver)) < (2, 2):
color_print(1,"Python version 2.2 or greater required")
Exit(1)
color_print(4,'Bindings Python version... %s' % env['PYTHON_VERSION'])
color_print(4,'Python %s prefix... %s' % (env['PYTHON_VERSION'], env['PYTHON_SYS_PREFIX']))
color_print(4,'Python bindings will install in... %s' % os.path.normpath(env['PYTHON_INSTALL_LOCATION']))
# finish config stage and pickle results
env = conf.Finish()
env_cache = open(SCONS_CONFIGURE_CACHE, 'w')
pickle_dict = {}
for i in pickle_store:
pickle_dict[i] = env.get(i)
pickle.dump(pickle_dict,env_cache)
env_cache.close()
# fix up permissions on pickled options
try:
os.chmod(SCONS_CONFIGURE_CACHE,0666)
except: pass
# clean up test build targets
if not env['FAST']:
try:
for test in glob('%s/*' % SCONF_TEMP_DIR):
os.unlink(test)
except: pass
if 'configure' in command_line_args:
Exit(0)
#### Builds ####
# export env so it is available in Sconscript files
Export('env')
# Build agg first, doesn't need anything special
if env['INTERNAL_LIBAGG']:
SConscript('agg/SConscript')
# Build the core library
SConscript('src/SConscript')
# Build shapeindex and remove its dependency from the LIBS
if 'boost_program_options%s' % env['BOOST_APPEND'] in env['LIBS']:
SConscript('utils/shapeindex/SConscript')
env['LIBS'].remove('boost_program_options%s' % env['BOOST_APPEND'])
else :
color_print(1,"WARNING: Cannot find boost_program_options. 'shapeindex' won't be available")
# Build the requested and able-to-be-compiled input plug-ins
for plugin in env['REQUESTED_PLUGINS']:
details = PLUGINS[plugin]
if details['lib'] in env['LIBS']:
SConscript('plugins/input/%s/SConscript' % plugin)
env['LIBS'].remove(details['lib'])
elif not details['lib']:
# build internal shape and raster plugins
SConscript('plugins/input/%s/SConscript' % plugin)
# Build the Python bindings
if 'python' in env['BINDINGS']:
SConscript('bindings/python/SConscript')
# Configure fonts and if requested install the bundled DejaVu fonts
SConscript('fonts/SConscript')

View file

@ -24,15 +24,10 @@ import re
import os
Import('env')
Import('conf')
prefix = env['PREFIX']
install_prefix = env['DESTDIR'] + '/' + prefix
if env['CAIRO'] and conf.CheckPKGConfig('0.15.0') and conf.CheckPKG('pycairo'):
env.ParseConfig('pkg-config --cflags pycairo')
env.Append(CXXFLAGS = '-DHAVE_PYCAIRO');
linkflags = ''
libraries = ['mapnik','png','jpeg']
libraries.append('boost_python%s' % env['BOOST_APPEND'])
@ -72,6 +67,10 @@ exp = r"%s{2,}" % os.sep
mapnik_lib_path = re.sub(exp,os.sep, prefix + '/' + env['LIBDIR_SCHEMA'] + env['LIB_DIR_NAME'])
file('mapnik/paths.py','w').write(paths % (mapnik_lib_path))
try:
os.chmod('mapnik/paths.py',0666)
except: pass
# install the core mapnik python files, including '__init__.py' and 'paths.py'
init_files = glob.glob('mapnik/*.py')
init_module = env.Install(env['PYTHON_INSTALL_LOCATION'] + '/mapnik', init_files)