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revision 1628 by phornby, Fri Jul 11 13:12:46 2008 UTC revision 4820 by sshaw, Tue Apr 1 04:55:49 2014 UTC
# Line 1  Line 1 
1  #         Copyright 2006 by ACcESS MNRF  ##############################################################################
2  #  #
3  #              http://www.access.edu.au  # Copyright (c) 2003-2014 by University of Queensland
4  #       Primary Business: Queensland, Australia  # http://www.uq.edu.au
 #  Licensed under the Open Software License version 3.0  
 #     http://www.opensource.org/licenses/osl-3.0.php  
   
 # top-level Scons configuration file for all esys13 modules  
 # Begin initialisation Section  
 # all of this section just intialises default environments and helper  
 # scripts. You shouldn't need to modify this section.  
 EnsureSConsVersion(0,96,91)  
 EnsurePythonVersion(2,3)  
   
 #===============================================================  
 #   import tools:  
 import glob  
 import sys, os, re  
 # Add our extensions  
 if sys.path.count('scons')==0: sys.path.append('scons')  
 import scons_extensions  
   
 # We may also need to know where python's site-packages subdirectory lives  
 python_version = 'python%s.%s'%(sys.version_info[0],sys.version_info[1])  
   
 #===============================================================  
   
 tools_prefix="/usr"  
   
 #==============================================================================================      
 #      
 #    get the installation prefix  
5  #  #
6  prefix = ARGUMENTS.get('prefix', sys.prefix )  # Primary Business: Queensland, Australia
7    # Licensed under the Open Software License version 3.0
8  # We may also need to know where python's site-packages subdirectory lives  # http://www.opensource.org/licenses/osl-3.0.php
9  python_version = 'python%s.%s'%(sys.version_info[0],sys.version_info[1])  #
10  # Install as a standard python package in /usr/lib64 if available, else in /usr/lib  # Development until 2012 by Earth Systems Science Computational Center (ESSCC)
11  if os.path.isdir(  prefix+"/lib64/"+python_version+"/site-packages"):  # Development 2012-2013 by School of Earth Sciences
12     sys_dir_packages =  prefix+"/lib64/"+python_version+"/site-packages/esys"  # Development from 2014 by Centre for Geoscience Computing (GeoComp)
13     sys_dir_libraries = prefix+"/lib64"  #
14  else:  ##############################################################################
15     sys_dir_packages =  prefix+"/lib/"+python_version+"/site-packages/esys"  
16     sys_dir_libraries = prefix+"/lib"  EnsureSConsVersion(0,98,1)
17    EnsurePythonVersion(2,5)
18  sys_dir_examples = prefix+"/share/doc/esys"  
19    import atexit, sys, os, platform, re
20  source_root = Dir('#.').abspath  from distutils import sysconfig
21    from dependencies import *
22  dir_packages = os.path.join(source_root,"esys")  from site_init import *
23  dir_examples = os.path.join(source_root,"examples")  
24  dir_libraries = os.path.join(source_root,"lib")  # Version number to check for in options file. Increment when new features are
25    # added or existing options changed.
26  print "Source root is : ",source_root  REQUIRED_OPTS_VERSION=201
27  print " Default packages local installation:    ", dir_packages  
28  print " Default library local installation  ", dir_libraries  # MS Windows support, many thanks to PH
29  print " Default example local  installation:    ", dir_examples  IS_WINDOWS = (os.name == 'nt')
30  print "Install prefix is: ", prefix  
31  print " Default packages system installation:   ", sys_dir_packages  IS_OSX = (os.uname()[0] == 'Darwin')
32  print " Default library system installation     ", sys_dir_libraries  
33  print " Default example system installation:    ", sys_dir_examples  ########################## Determine options file ############################
34    # 1. command line
35  #==============================================================================================      # 2. scons/<hostname>_options.py
36    # 3. name as part of a cluster
37  # Default options and options help text  options_file=ARGUMENTS.get('options_file', None)
38  # These are defaults and can be overridden using command line arguments or an options file.  if not options_file:
39  # if the options_file or ARGUMENTS do not exist then the ones listed as default here are used      ext_dir = os.path.join(os.getcwd(), 'scons')
40  # DO NOT CHANGE THEM HERE      hostname = platform.node().split('.')[0]
41  # Where to install?      for name in hostname, effectiveName(hostname):
42  #==============================================================================================              mangledhostname = re.sub('[^0-9a-zA-Z]', '_', hostname)
43  #              options_file = os.path.join(ext_dir, mangledhostname+'_options.py')
44  #    get the options file if present:          if os.path.isfile(options_file): break
45  #  
46  options_file = ARGUMENTS.get('options_file','')  if not os.path.isfile(options_file):
47        print("\nWARNING:\nOptions file %s" % options_file)
48  if not os.path.isfile(options_file) :      print("not found! Default options will be used which is most likely suboptimal.")
49      options_file = False      print("We recommend that you copy one of the TEMPLATE files in the scons/")
50        print("subdirectory and customize it to your needs.\n")
51  if not options_file :      options_file = None
52     import socket  
53     hostname = re.sub("[^0-9a-zA-Z]", "_", socket.gethostname().split('.')[0])  ############################### Build options ################################
54     tmp = os.path.join("scons",hostname+"_options.py")  
55    default_prefix='/usr'
56     if os.path.isfile(tmp) :  mpi_flavours=('no', 'none', 'MPT', 'MPICH', 'MPICH2', 'OPENMPI', 'INTELMPI')
57        options_file = tmp  lapack_flavours=('none', 'clapack', 'mkl')
58    
59  IS_WINDOWS_PLATFORM = (os.name== "nt")  vars = Variables(options_file, ARGUMENTS)
60    vars.AddVariables(
61  # If you're not going to tell me then......    PathVariable('options_file', 'Path to options file', options_file, PathVariable.PathIsFile),
62  # FIXME: add one for the altix too.    PathVariable('prefix', 'Installation prefix', Dir('#.').abspath, PathVariable.PathIsDirCreate),
63  if not options_file :    PathVariable('build_dir', 'Top-level build directory', Dir('#/build').abspath, PathVariable.PathIsDirCreate),
64     if IS_WINDOWS_PLATFORM :    BoolVariable('verbose', 'Output full compile/link lines', False),
65        options_file = "scons/windows_mscv71_options.py"  # Compiler/Linker options
66     else:    ('cxx', 'Path to C++ compiler', 'default'),
67        options_file = "scons/linux_gcc_eg_options.py"    ('cc_flags', 'Base C++ compiler flags', 'default'),
68      ('cc_optim', 'Additional C++ flags for a non-debug build', 'default'),
69  # and load it    ('cc_debug', 'Additional C++ flags for a debug build', 'default'),
70  opts = Options(options_file, ARGUMENTS)    ('cxx_extra', 'Extra C++ compiler flags', ''),
71  #================================================================    ('ld_extra', 'Extra linker flags', ''),
72  #    BoolVariable('werror','Treat compiler warnings as errors', True),
73  #   check if UMFPACK is installed on the system:    BoolVariable('debug', 'Compile with debug flags', False),
74  #    BoolVariable('openmp', 'Compile parallel version using OpenMP', False),
75  uf_root=None    ('omp_flags', 'OpenMP compiler flags', 'default'),
76  for i in [ 'UMFPACK', 'umfpack', 'ufsparse', 'UFSPARSE']:    ('omp_ldflags', 'OpenMP linker flags', 'default'),
77     if os.path.isdir(os.path.join(tools_prefix,'include',i)):  # Mandatory libraries
78         uf_root=i    ('boost_prefix', 'Prefix/Paths of boost installation', default_prefix),
79         print i," is used form ",tools_prefix    ('boost_libs', 'Boost libraries to link with', ['boost_python-mt']),
80         break  # Mandatory for tests
81  if not uf_root==None:    ('cppunit_prefix', 'Prefix/Paths of CppUnit installation', default_prefix),
82     umf_path_default=os.path.join(tools_prefix,'include',uf_root)    ('cppunit_libs', 'CppUnit libraries to link with', ['cppunit']),
83     umf_lib_path_default=os.path.join(tools_prefix,'lib')  # Optional libraries and options
84     umf_libs_default=['umfpack']    EnumVariable('mpi', 'Compile parallel version using MPI flavour', 'none', allowed_values=mpi_flavours),
85     amd_path_default=os.path.join(tools_prefix,'include',uf_root)    ('mpi_prefix', 'Prefix/Paths of MPI installation', default_prefix),
86     amd_lib_path_default=os.path.join(tools_prefix,'lib')    ('mpi_libs', 'MPI shared libraries to link with', ['mpi']),
87     amd_libs_default=['amd']    BoolVariable('netcdf', 'Enable netCDF file support', False),
88     ufc_path_default=os.path.join(tools_prefix,'include',uf_root)    ('netcdf_prefix', 'Prefix/Paths of netCDF installation', default_prefix),
89  else:    ('netcdf_libs', 'netCDF libraries to link with', ['netcdf_c++', 'netcdf']),
90     umf_path_default=None    BoolVariable('parmetis', 'Enable ParMETIS (requires MPI)', False),
91     umf_lib_path_default=None    ('parmetis_prefix', 'Prefix/Paths of ParMETIS installation', default_prefix),
92     umf_libs_default=None    ('parmetis_libs', 'ParMETIS libraries to link with', ['parmetis', 'metis']),
93     amd_path_default=None    BoolVariable('papi', 'Enable PAPI', False),
94     amd_lib_path_default=None    ('papi_prefix', 'Prefix/Paths to PAPI installation', default_prefix),
95     amd_libs_default=None    ('papi_libs', 'PAPI libraries to link with', ['papi']),
96     ufc_path_default=None    BoolVariable('papi_instrument_solver', 'Use PAPI to instrument each iteration of the solver', False),
97  #    BoolVariable('mkl', 'Enable the Math Kernel Library', False),
98  #==========================================================================    ('mkl_prefix', 'Prefix/Paths to MKL installation', default_prefix),
99  #    ('mkl_libs', 'MKL libraries to link with', ['mkl_solver','mkl_em64t','guide','pthread']),
100  #    python installation:    BoolVariable('umfpack', 'Enable UMFPACK', False),
101  #    ('umfpack_prefix', 'Prefix/Paths to UMFPACK installation', default_prefix),
102  python_path_default=os.path.join(tools_prefix,'include','python%s.%s'%(sys.version_info[0],sys.version_info[1]))    ('umfpack_libs', 'UMFPACK libraries to link with', ['umfpack']),
103  python_lib_path_default=os.path.join(tools_prefix,'lib')    BoolVariable('boomeramg', 'Enable BoomerAMG', False),
104  python_lib_default="python%s.%s"%(sys.version_info[0],sys.version_info[1])    ('boomeramg_prefix', 'Prefix/Paths to BoomerAMG installation', default_prefix),
105      ('boomeramg_libs', 'BoomerAMG libraries to link with', ['boomeramg']),
106  #==========================================================================    EnumVariable('lapack', 'Set LAPACK flavour', 'none', allowed_values=lapack_flavours),
107  #    ('lapack_prefix', 'Prefix/Paths to LAPACK installation', default_prefix),
108  #    boost installation:    ('lapack_libs', 'LAPACK libraries to link with', []),
109  #    BoolVariable('silo', 'Enable the Silo file format in weipa', False),
110  boost_path_default=os.path.join(tools_prefix,'include')    ('silo_prefix', 'Prefix/Paths to Silo installation', default_prefix),
111  boost_lib_path_default=os.path.join(tools_prefix,'lib')    ('silo_libs', 'Silo libraries to link with', ['siloh5', 'hdf5']),
112  boost_lib_default=['boost_python']    BoolVariable('visit', 'Enable the VisIt simulation interface', False),
113      ('visit_prefix', 'Prefix/Paths to VisIt installation', default_prefix),
114  #==========================================================================    ('visit_libs', 'VisIt libraries to link with', ['simV2']),
115  #    BoolVariable('vsl_random', 'Use VSL from intel for random data', False),
116  #    check if netCDF is installed on the system:  # Advanced settings
117  #    #dudley_assemble_flags = -funroll-loops      to actually do something
118  netCDF_path_default=os.path.join(tools_prefix,'include','netcdf-3')    ('dudley_assemble_flags', 'compiler flags for some dudley optimisations', ''),
119  netCDF_lib_path_default=os.path.join(tools_prefix,'lib')    # To enable passing function pointers through python
120      BoolVariable('iknowwhatimdoing', 'Allow non-standard C', False),
121  if os.path.isdir(netCDF_path_default) and os.path.isdir(netCDF_lib_path_default):    # An option for specifying the compiler tools (see windows branch)
122       useNetCDF_default='yes'    ('tools_names', 'Compiler tools to use', ['default']),
123       netCDF_libs_default=[ 'netcdf_c++', 'netcdf' ]    ('env_export', 'Environment variables to be passed to tools',[]),
124  else:    EnumVariable('forcelazy', 'For testing use only - set the default value for autolazy', 'leave_alone', allowed_values=('leave_alone', 'on', 'off')),
125       useNetCDF_default='no'    EnumVariable('forcecollres', 'For testing use only - set the default value for force resolving collective ops', 'leave_alone', allowed_values=('leave_alone', 'on', 'off')),
126       netCDF_path_default=None    # finer control over library building, intel aggressive global optimisation
127       netCDF_lib_path_default=None    # works with dynamic libraries on windows.
128       netCDF_libs_default=None    ('build_shared', 'Build dynamic libraries only', False),
129      ('sys_libs', 'Extra libraries to link with', []),
130  #==========================================================================    ('escript_opts_version', 'Version of options file (do not specify on command line)'),
131  #    ('SVN_VERSION', 'Do not use from options file', -2),
132  #  MPI:    ('pythoncmd', 'which python to compile with','python'),
133  #    ('usepython3', 'Is this a python3 build? (experimental)', False),
134  if IS_WINDOWS_PLATFORM:    ('pythonlibname', 'Name of the python library to link. (This is found automatically for python2.X.)', ''),
135     useMPI_default='no'    ('pythonlibpath', 'Path to the python library. (You should not need to set this unless your python has moved)',''),
136     mpi_path_default=None    ('pythonincpath','Path to python include files. (You should not need to set this unless your python has moved',''),
137     mpi_lib_path_default=None    BoolVariable('BADPYTHONMACROS','Extra \#include to get around a python bug.', True),
138     mpi_libs_default=[]    BoolVariable('compressed_files','Enables reading from compressed binary files', True),
139     mpi_run_default=None    ('compression_libs', 'Compression libraries to link with', ['boost_iostreams'])
 else:  
    useMPI_default='no'  
    mpi_root='/usr/local'  
    mpi_path_default=os.path.join(mpi_root,'include')  
    mpi_lib_path_default=os.path.join(mpi_root,'lib')  
    mpi_libs_default=[ 'mpich' , 'pthread', 'rt' ]  
    mpi_run_default='mpiexec -np 1'  
 #  
 #==========================================================================  
 #  
 #    compile:  
 #  
 cc_flags_default='-O3 -std=c99 -ffast-math -fpic -Wno-unknown-pragmas -ansi'  
 cc_flags_debug_default='-g -O0 -ffast-math -std=c99 -fpic -Wno-unknown-pragmas -ansi'  
 cxx_flags_default='--no-warn -ansi'  
 cxx_flags_debug_default='--no-warn -ansi -DDOASSERT'  
   
 #==============================================================================================      
 # Default options and options help text  
 # These are defaults and can be overridden using command line arguments or an options file.  
 # if the options_file or ARGUMENTS do not exist then the ones listed as default here are used  
 # DO NOT CHANGE THEM HERE  
 opts.AddOptions(  
 # Where to install esys stuff  
   ('incinstall', 'where the esys headers will be installed',             Dir('#.').abspath+'/include'),  
   ('libinstall', 'where the esys libraries will be installed',           dir_libraries),  
   ('pyinstall', 'where the esys python modules will be installed',       dir_packages),  
   ('exinstall', 'where the esys examples will be installed',             dir_examples),  
   ('sys_libinstall', 'where the system esys libraries will be installed',       sys_dir_libraries),  
   ('sys_pyinstall', 'where the system esys python modules will be installed',   sys_dir_packages),  
   ('sys_exinstall', 'where the system esys examples will be installed',         sys_dir_examples),  
   ('src_zipfile', 'the source zip file will be installed.',              Dir('#.').abspath+"/release/escript_src.zip"),  
   ('test_zipfile', 'the test zip file will be installed.',               Dir('#.').abspath+"/release/escript_tests.zip"),  
   ('src_tarfile', 'the source tar file will be installed.',              Dir('#.').abspath+"/release/escript_src.tar.gz"),  
   ('test_tarfile', 'the test tar file will be installed.',               Dir('#.').abspath+"/release/escript_tests.tar.gz"),  
   ('examples_tarfile', 'the examples tar file will be installed.',       Dir('#.').abspath+"/release/doc/escript_examples.tar.gz"),  
   ('examples_zipfile', 'the examples zip file will be installed.',       Dir('#.').abspath+"/release/doc/escript_examples.zip"),  
   ('guide_pdf', 'name of the user guide in pdf format',                  Dir('#.').abspath+"/release/doc/user/guide.pdf"),  
   ('api_epydoc', 'name of the epydoc api docs directory',                Dir('#.').abspath+"/release/doc/epydoc"),  
   ('guide_html', 'name of the directory for user guide in html format',  Dir('#.').abspath+"/release/doc/user/html"),  
   ('api_doxygen', 'name of the doxygen api docs directory',prefix+"/release/doc/doxygen"),  
 # Compilation options  
   BoolOption('dodebug', 'Do you want a debug build?', 'no'),  
   BoolOption('bounds_check', 'Do you want extra array bounds checking?', 'no'),  
   ('options_file', "Optional file containing preferred options. Ignored if it doesn't exist (default: scons/<hostname>_options.py)", options_file),  
   ('cc_defines','C/C++ defines to use', None),  
   ('cc_flags','C compiler flags to use (Release build)', cc_flags_default),  
   ('cc_flags_debug', 'C compiler flags to use (Debug build)', cc_flags_debug_default),  
   ('cxx_flags', 'C++ compiler flags to use (Release build)', cxx_flags_default),  
   ('cxx_flags_debug', 'C++ compiler flags to use (Debug build)', cxx_flags_debug_default),  
   ('link_flags', 'Linker flags to use (Release build)', None),  
   ('link_flags_debug', 'Linker flags to use (Debug build)', None),  
   
   ('omp_flags', 'OpenMP compiler flags to use (Release build)', ''),  
   ('omp_flags_debug', 'OpenMP compiler flags to use (Debug build)', ''),  
   ('ar_flags', 'Static library archiver flags to use', None),  
   ('sys_libs', 'System libraries to link with', None),  
   ('tar_flags','flags for zip files','-c -z'),  
 # MKL  
   PathOption('mkl_path', 'Path to MKL includes', None),  
   PathOption('mkl_lib_path', 'Path to MKL libs', None),  
   ('mkl_libs', 'MKL libraries to link with', None),  
 # SCSL  
   PathOption('scsl_path', 'Path to SCSL includes', None),  
   PathOption('scsl_lib_path', 'Path to SCSL libs', None),  
   ('scsl_libs', 'SCSL libraries to link with', None),  
   ('scsl_libs_MPI', 'SCSL libraries to link with for MPI build', None),  
 # UMFPACK  
   PathOption('ufc_path', 'Path to UFconfig includes', ufc_path_default),  
   PathOption('umf_path', 'Path to UMFPACK includes', umf_path_default),  
   PathOption('umf_lib_path', 'Path to UMFPACK libs', umf_lib_path_default),  
   ('umf_libs', 'UMFPACK libraries to link with', umf_libs_default),  
 # AMD (used by UMFPACK)  
   PathOption('amd_path', 'Path to AMD includes', amd_path_default),  
   PathOption('amd_lib_path', 'Path to AMD libs', amd_lib_path_default),  
   ('amd_libs', 'AMD libraries to link with', amd_libs_default),  
 # ParMETIS  
   ('parmetis_path', 'Path to ParMETIS includes', ''),  
   ('parmetis_lib_path', 'Path to ParMETIS library', ''),  
   ('parmetis_lib', 'ParMETIS library to link with', []),  
 # TRILINOS  
   PathOption('trilinos_path', 'Path to TRILINOS includes', None),  
   PathOption('trilinos_lib_path', 'Path to TRILINOS libs', None),  
   ('trilinos_libs', 'TRILINOS libraries to link with', None),  
 # BLAS  
   PathOption('blas_path', 'Path to BLAS includes', None),  
   PathOption('blas_lib_path', 'Path to BLAS libs', None),  
   ('blas_libs', 'BLAS libraries to link with', None),  
 # netCDF  
   ('useNetCDF', 'switch on/off the usage of netCDF', useNetCDF_default),  
   PathOption('netCDF_path', 'Path to netCDF includes', netCDF_path_default),  
   PathOption('netCDF_lib_path', 'Path to netCDF libs', netCDF_lib_path_default),  
   ('netCDF_libs', 'netCDF C++ libraries to link with', netCDF_libs_default),  
 # Python  
 # locations of include files for python  
 # FIXME: python_path should be python_inc_path and the same for boost etc.  
   PathOption('python_path', 'Path to Python includes', python_path_default),  
   PathOption('python_lib_path', 'Path to Python libs', python_lib_path_default),  
   ('python_lib', 'Python libraries to link with', python_lib_default),  
   ('python_cmd', 'Python command', 'python'),  
 # Boost  
   PathOption('boost_path', 'Path to Boost includes', boost_path_default),  
   PathOption('boost_lib_path', 'Path to Boost libs', boost_lib_path_default),  
   ('boost_lib', 'Boost libraries to link with', boost_lib_default),  
 # Doc building  
 #  PathOption('doxygen_path', 'Path to Doxygen executable', None),  
 #  PathOption('epydoc_path', 'Path to Epydoc executable', None),  
 # PAPI  
   PathOption('papi_path', 'Path to PAPI includes', None),  
   PathOption('papi_lib_path', 'Path to PAPI libs', None),  
   ('papi_libs', 'PAPI libraries to link with', None),  
   ('papi_instrument_solver', 'use PAPI in Solver.c to instrument each iteration of the solver', None),  
 # MPI  
   BoolOption('useMPI', 'Compile parallel version using MPI', useMPI_default),  
   ('MPICH_IGNORE_CXX_SEEK', 'name of macro to ignore MPI settings of C++ SEEK macro (for MPICH)' , 'MPICH_IGNORE_CXX_SEEK'),  
   PathOption('mpi_path', 'Path to MPI includes', mpi_path_default),  
   ('mpi_run', 'mpirun name' , mpi_run_default),  
   PathOption('mpi_lib_path', 'Path to MPI libs (needs to be added to the LD_LIBRARY_PATH)',mpi_lib_path_default),  
   ('mpi_libs', 'MPI libraries to link with (needs to be shared!)', mpi_libs_default)  
140  )  )
 #=================================================================================================  
 #  
 #   Note: On the Altix the intel compilers are not automatically  
 #   detected by scons intelc.py script. The Altix has a different directory  
 #   path and in some locations the "modules" facility is used to support  
 #   multiple compiler versions. This forces the need to import the users PATH  
 #   environment which isn't the "scons way"  
 #   This doesn't impact linux and windows which will use the default compiler (g++ or msvc, or the intel compiler if it is installed on both platforms)  
 #   FIXME: Perhaps a modification to intelc.py will allow better support for ia64 on altix  
 #  
   
 if IS_WINDOWS_PLATFORM:  
       env = Environment(tools = ['default', 'msvc'], options = opts)  
       #env = Environment(tools = ['default', 'intelc'], options = opts)  
 else:  
    if socket.gethostname().split('.')[0] == 'service0':  
       env = Environment(tools = ['default', 'intelc'], options = opts)  
    elif os.uname()[4]=='ia64':  
       env = Environment(tools = ['default', 'intelc'], options = opts)  
       if env['CXX'] == 'icpc':  
          env['LINK'] = env['CXX'] # version >=9 of intel c++ compiler requires use of icpc to link in C++ runtimes (icc does not). FIXME: this behaviour could be directly incorporated into scons intelc.py  
    else:  
       env = Environment(tools = ['default'], options = opts)  
 Help(opts.GenerateHelpText(env))  
   
 if env['bounds_check']:  
    env.Append(CPPDEFINES = [ 'BOUNDS_CHECK' ])  
    env.Append(CXXDEFINES = [ 'BOUNDS_CHECK' ])  
    bounds_check = env['bounds_check']  
 else:  
    bounds_check = 0  
   
 #=================================================================================================  
 #  
 #     Initialise Scons Build Environment  
 #     check for user environment variables we are interested in  
 try:  
    tmp = os.environ['PYTHONPATH']  
    env['ENV']['PYTHONPATH'] = tmp  
 except KeyError:  
    pass  
   
 env.PrependENVPath('PYTHONPATH', source_root)  
   
 try:  
    omp_num_threads = os.environ['OMP_NUM_THREADS']  
 except KeyError:  
    omp_num_threads = 1  
 env['ENV']['OMP_NUM_THREADS'] = omp_num_threads  
   
 try:  
    path = os.environ['PATH']  
    env['ENV']['PATH'] = path  
 except KeyError:  
    omp_num_threads = 1  
   
 env['ENV']['OMP_NUM_THREADS'] = omp_num_threads  
141    
142    ##################### Create environment and help text #######################
143    
144  # Copy some variables from the system environment to the build environment  # Intel's compiler uses regular expressions improperly and emits a warning
145  try:  # about failing to find the compilers. This warning can be safely ignored.
    env['ENV']['DISPLAY'] = os.environ['DISPLAY']  
    env['ENV']['XAUTHORITY'] = os.environ['XAUTHORITY']  
    home_temp = os.environ['HOME']   # MPICH2's mpd needs $HOME to find $HOME/.mpd.conf  
    env['ENV']['HOME'] = home_temp  
 except KeyError:  
    pass  
   
 try:  
    tmp = os.environ['PATH']  
    env['ENV']['PATH'] = tmp  
 except KeyError:  
    pass  
   
 try:  
    tmp = os.environ['LD_LIBRARY_PATH']  
    env['ENV']['LD_LIBRARY_PATH'] = tmp  
 except KeyError:  
    pass  
 #==========================================================================  
 #  
 #    Add some customer builders  
 #  
 py_builder = Builder(action = scons_extensions.build_py, suffix = '.pyc', src_suffix = '.py', single_source=True)  
 env.Append(BUILDERS = {'PyCompile' : py_builder});  
   
 runUnitTest_builder = Builder(action = scons_extensions.runUnitTest, suffix = '.passed',  
                               src_suffix=env['PROGSUFFIX'], single_source=True)  
   
 env.Append(BUILDERS = {'RunUnitTest' : runUnitTest_builder});  
   
 runPyUnitTest_builder = Builder(action = scons_extensions.runPyUnitTest, suffix = '.passed', src_suffic='.py', single_source=True)  
 env.Append(BUILDERS = {'RunPyUnitTest' : runPyUnitTest_builder});  
   
 # Convert the options which are held in environment variable into python variables for ease of handling and configure compilation options  
 try:  
    incinstall = env['incinstall']  
    env.Append(CPPPATH = [incinstall,])  
 except KeyError:  
    incinstall = None  
 try:  
    libinstall = env['libinstall']  
    env.Append(LIBPATH = [libinstall,]) # Adds -L for building of libescript.so libfinley.so escriptcpp.so finleycpp.so  
    env.PrependENVPath('LD_LIBRARY_PATH', libinstall)  
    if IS_WINDOWS_PLATFORM :  
       env.PrependENVPath('PATH', libinstall)  
       env.PrependENVPath('PATH', env['boost_lib_path'])  
 except KeyError:  
    libinstall = None  
 try:  
    pyinstall = env['pyinstall'] # all targets will install into pyinstall/esys but PYTHONPATH points at straight pyinstall so you go import esys.escript etc  
 except KeyError:  
    pyinstall = None  
146    
147  try:  # PATH is needed so the compiler, linker and tools are found if they are not
148     cc_defines = env['cc_defines']  # in default locations.
149     env.Append(CPPDEFINES = cc_defines)  env = Environment(tools = ['default'], options = vars,
150  except KeyError:                    ENV = {'PATH': os.environ['PATH']})
151     pass  
152  try:  # set the vars for clang
153     flags = env['ar_flags']  def mkclang(env):
154     env.Append(ARFLAGS = flags)      env['CXX']='clang++'
155  except KeyError:  
156     ar_flags = None  if env['tools_names'] != 'default':
157  try:      zz=env['tools_names']
158     sys_libs = env['sys_libs']      if 'clang' in zz:
159  except KeyError:          zz.remove('clang')
160     sys_libs = []          zz.insert(0, mkclang)
161        env = Environment(tools = ['default'] + env['tools_names'], options = vars,
162  try:                        ENV = {'PATH' : os.environ['PATH']})
163     tar_flags = env['tar_flags']  
164     env.Replace(TARFLAGS = tar_flags)  if options_file:
165  except KeyError:      opts_valid=False
166     pass      if 'escript_opts_version' in env.Dictionary() and \
167            int(env['escript_opts_version']) >= REQUIRED_OPTS_VERSION:
168  try:              opts_valid=True
169     exinstall = env['exinstall']      if opts_valid:
170  except KeyError:          print("Using options in %s." % options_file)
171     exinstall = None      else:
172  try:          print("\nOptions file %s" % options_file)
173     sys_libinstall = env['sys_libinstall']          print("is outdated! Please update the file by examining one of the TEMPLATE")
174  except KeyError:          print("files in the scons/ subdirectory and setting escript_opts_version to %d.\n"%REQUIRED_OPTS_VERSION)
175     sys_libinstall = None          Exit(1)
176  try:  
177     sys_pyinstall = env['sys_pyinstall']  # Generate help text (scons -h)
178  except KeyError:  Help(vars.GenerateHelpText(env))
179     sys_pyinstall = None  
180  try:  # Check for superfluous options
181     sys_exinstall = env['sys_exinstall']  if len(vars.UnknownVariables())>0:
182  except KeyError:      for k in vars.UnknownVariables():
183     sys_exinstall = None          print("Unknown option '%s'" % k)
184        Exit(1)
185    
186    # create dictionary which will be populated with info for buildvars file
187    env['buildvars']={}
188    # create list which will be populated with warnings if there are any
189    env['warnings']=[]
190    
191    #################### Make sure install directories exist #####################
192    
193    env['BUILD_DIR']=Dir(env['build_dir']).abspath
194    prefix=Dir(env['prefix']).abspath
195    env['buildvars']['prefix']=prefix
196    env['incinstall'] = os.path.join(prefix, 'include')
197    env['bininstall'] = os.path.join(prefix, 'bin')
198    env['libinstall'] = os.path.join(prefix, 'lib')
199    env['pyinstall']  = os.path.join(prefix, 'esys')
200    if not os.path.isdir(env['bininstall']):
201        os.makedirs(env['bininstall'])
202    if not os.path.isdir(env['libinstall']):
203        os.makedirs(env['libinstall'])
204    if not os.path.isdir(env['pyinstall']):
205        os.makedirs(env['pyinstall'])
206    
207    env.Append(CPPPATH = [env['incinstall']])
208    env.Append(LIBPATH = [env['libinstall']])
209    
210    ################# Fill in compiler options if not set above ##################
211    
212    if env['cxx'] != 'default': env['CXX']=env['cxx']
213    
214    # version >=9 of intel C++ compiler requires use of icpc to link in C++
215    # runtimes (icc does not)
216    if not IS_WINDOWS and os.uname()[4]=='ia64' and env['CXX']=='icpc':
217        env['LINK'] = env['CXX']
218    
219    # default compiler/linker options
220    cc_flags = ''
221    cc_optim = ''
222    cc_debug = ''
223    omp_flags = ''
224    omp_ldflags = ''
225    fatalwarning = '' # switch to turn warnings into errors
226    sysheaderopt = '' # how to indicate that a header is a system header
227    
228    # env['CC'] might be a full path
229    cc_name=os.path.basename(env['CXX'])
230    
231    if cc_name == 'icpc':
232        # Intel compiler
233        # #1875: offsetof applied to non-POD types is nonstandard (in boost)
234        # removed -std=c99 because icpc doesn't like it and we aren't using c anymore
235        cc_flags    = "-fPIC -w2 -wd1875 -Wno-unknown-pragmas"
236        cc_optim    = "-O3 -ftz -fno-alias -ipo -xHost"
237        cc_debug    = "-g -O0 -DDOASSERT -DDOPROF -DBOUNDS_CHECK"
238        omp_flags   = "-openmp"
239        omp_ldflags = "-openmp -openmp_report=1"
240        fatalwarning = "-Werror"
241    elif cc_name[:3] == 'g++':
242        # GNU C on any system
243        # note that -ffast-math is not used because it breaks isnan(),
244        # see mantis #691
245        cc_flags     = "-pedantic -Wall -fPIC -Wno-unknown-pragmas -Wno-sign-compare -Wno-system-headers -Wno-long-long -Wno-strict-aliasing -finline-functions"
246        cc_optim     = "-O3"
247        cc_debug     = "-g -O0 -DDOASSERT -DDOPROF -DBOUNDS_CHECK --param=max-vartrack-size=90000000" #avoids vartrack limit being exceeded with escriptcpp.cpp
248        omp_flags    = "-fopenmp"
249        omp_ldflags  = "-fopenmp"
250        fatalwarning = "-Werror"
251        sysheaderopt = "-isystem"
252    elif cc_name == 'cl':
253        # Microsoft Visual C on Windows
254        cc_flags     = "/EHsc /MD /GR /wd4068 /D_USE_MATH_DEFINES /DDLL_NETCDF"
255        cc_optim     = "/O2 /Op /W3"
256        cc_debug     = "/Od /RTCcsu /ZI /DBOUNDS_CHECK"
257        fatalwarning = "/WX"
258    elif cc_name == 'icl':
259        # Intel C on Windows
260        cc_flags     = '/EHsc /GR /MD'
261        cc_optim     = '/fast /Oi /W3 /Qssp /Qinline-factor- /Qinline-min-size=0 /Qunroll'
262        cc_debug     = '/Od /RTCcsu /Zi /Y- /debug:all /Qtrapuv'
263        omp_flags    = '/Qvec-report0 /Qopenmp /Qopenmp-report0 /Qparallel'
264        omp_ldflags  = '/Qvec-report0 /Qopenmp /Qopenmp-report0 /Qparallel'
265    
266    env['sysheaderopt']=sysheaderopt
267    
268    # set defaults if not otherwise specified
269    if env['cc_flags']    == 'default': env['cc_flags'] = cc_flags
270    if env['cc_optim']    == 'default': env['cc_optim'] = cc_optim
271    if env['cc_debug']    == 'default': env['cc_debug'] = cc_debug
272    if env['omp_flags']   == 'default': env['omp_flags'] = omp_flags
273    if env['omp_ldflags'] == 'default': env['omp_ldflags'] = omp_ldflags
274    if env['cxx_extra'] != '': env.Append(CXXFLAGS = env['cxx_extra'])
275    if env['ld_extra']  != '': env.Append(LINKFLAGS = env['ld_extra'])
276    
277    if env['BADPYTHONMACROS']: env.Append(CXXFLAGS = ' -DBADPYTHONMACROS')
278    
279    if env['usepython3']:
280        env.Append(CPPDEFINES=['ESPYTHON3'])
281    
282    # set up the autolazy values
283    if env['forcelazy'] == 'on':
284        env.Append(CPPDEFINES=['FAUTOLAZYON'])
285    elif env['forcelazy'] == 'off':
286        env.Append(CPPDEFINES=['FAUTOLAZYOFF'])
287    
288    # set up the collective resolve values
289    if env['forcecollres'] == 'on':
290        env.Append(CPPDEFINES=['FRESCOLLECTON'])
291    elif env['forcecollres'] == 'off':
292        env.Append(CPPDEFINES=['FRESCOLLECTOFF'])
293    
294    # allow non-standard C if requested
295    if env['iknowwhatimdoing']:
296        env.Append(CPPDEFINES=['IKNOWWHATIMDOING'])
297    
298    # Disable OpenMP if no flags provided
299    if env['openmp'] and env['omp_flags'] == '':
300       env['warnings'].append("OpenMP requested but no flags provided - disabling OpenMP!")
301       env['openmp'] = False
302    
303    if env['openmp']:
304        env.Append(CCFLAGS = env['omp_flags'])
305        if env['omp_ldflags'] != '': env.Append(LINKFLAGS = env['omp_ldflags'])
306    else:
307        env['omp_flags']=''
308        env['omp_ldflags']=''
309    
310    env['buildvars']['openmp']=int(env['openmp'])
311    
312    # add debug/non-debug compiler flags
313    env['buildvars']['debug']=int(env['debug'])
314    if env['debug']:
315        env.Append(CCFLAGS = env['cc_debug'])
316    else:
317        env.Append(CCFLAGS = env['cc_optim'])
318    
319    # always add cc_flags
320    env.Append(CCFLAGS = env['cc_flags'])
321    
322    # add system libraries
323    env.AppendUnique(LIBS = env['sys_libs'])
324    
325    # determine svn revision
326    global_revision=ARGUMENTS.get('SVN_VERSION', None)
327    if global_revision:
328        global_revision = re.sub(':.*', '', global_revision)
329        global_revision = re.sub('[^0-9]', '', global_revision)
330        if global_revision == '': global_revision='-2'
331    else:
332      # Get the global Subversion revision number for the getVersion() method
333      try:
334        global_revision = os.popen('svnversion -n .').read()
335        global_revision = re.sub(':.*', '', global_revision)
336        global_revision = re.sub('[^0-9]', '', global_revision)
337        if global_revision == '': global_revision='-2'
338      except:
339        global_revision = '-1'
340    env['svn_revision']=global_revision
341    env['buildvars']['svn_revision']=global_revision
342    env.Append(CPPDEFINES=['SVN_VERSION='+global_revision])
343    
344    if IS_WINDOWS:
345        if not env['build_shared']:
346            env.Append(CPPDEFINES = ['ESYSUTILS_STATIC_LIB'])
347            env.Append(CPPDEFINES = ['PASO_STATIC_LIB'])
348    
349    # VSL random numbers
350    env['buildvars']['vsl_random']=int(env['vsl_random'])
351    if env['vsl_random']:
352        env.Append(CPPDEFINES = ['MKLRANDOM'])
353    
354    env['IS_WINDOWS']=IS_WINDOWS
355    
356    ###################### Copy required environment vars ########################
357    
358    # Windows doesn't use LD_LIBRARY_PATH but PATH instead
359    if IS_WINDOWS:
360        LD_LIBRARY_PATH_KEY='PATH'
361        env['ENV']['LD_LIBRARY_PATH']=''
362    else:
363        LD_LIBRARY_PATH_KEY='LD_LIBRARY_PATH'
364    
365  # ====================== debugging ===================================  env['LD_LIBRARY_PATH_KEY']=LD_LIBRARY_PATH_KEY
 try:  
    dodebug = env['dodebug']  
 except KeyError:  
    dodebug = None  
366    
367  # === switch on omp ===================================================  # the following env variables are exported for the unit tests
 try:  
   omp_flags = env['omp_flags']  
 except KeyError:  
   omp_flags = ''  
368    
369  try:  for key in 'OMP_NUM_THREADS', 'ESCRIPT_NUM_PROCS', 'ESCRIPT_NUM_NODES':
370    omp_flags_debug = env['omp_flags_debug']      try:
371  except KeyError:          env['ENV'][key] = os.environ[key]
372    omp_flags_debug = ''      except KeyError:
373            env['ENV'][key] = 1
374    
375  # ========= use mpi? =====================================================  env_export=env['env_export']
376  try:  env_export.extend(['ESCRIPT_NUM_THREADS','ESCRIPT_HOSTFILE','DISPLAY','XAUTHORITY','PATH','HOME','KMP_MONITOR_STACKSIZE','TMPDIR','TEMP','TMP'])
    useMPI = env['useMPI']  
 except KeyError:  
    useMPI = None  
 # ========= set compiler flags ===========================================  
377    
378  if dodebug:  for key in set(env_export):
379      try:      try:
380        flags = env['cc_flags_debug'] + ' ' + omp_flags_debug          env['ENV'][key] = os.environ[key]
       env.Append(CCFLAGS = flags)  
381      except KeyError:      except KeyError:
       pass  
 else:  
    try:  
       flags = env['cc_flags'] + ' ' + omp_flags  
       env.Append(CCFLAGS = flags)  
    except KeyError:  
       pass  
 if dodebug:  
      try:  
         flags = env['cxx_flags_debug']  
         env.Append(CXXFLAGS = flags)  
      except KeyError:  
         pass  
 else:  
      try:  
         flags = env['cxx_flags']  
         env.Append(CXXFLAGS = flags)  
      except KeyError:  
382          pass          pass
 try:  
      if env['CC'] == 'gcc': env.Append(CCFLAGS = "-pedantic-errors -Wno-long-long")  
 except:  
      pass  
 if dodebug:  
      try:  
         flags = env['link_flags_debug']  
         env.Append(LINKFLAGS = flags)  
      except KeyError:  
         pass  
 else:  
      try:  
         flags = env['link_flags']  
         env.Append(LINKFLAGS = flags)  
      except KeyError:  
         pass  
   
 # ============= Remember what options were used in the compile =====================================  
 if not IS_WINDOWS_PLATFORM:  
   env.Execute("/bin/rm -f " + libinstall + "/Compiled.with.*")  
   if dodebug:       env.Execute("touch " + libinstall + "/Compiled.with.debug")  
   if useMPI:        env.Execute("touch " + libinstall + "/Compiled.with.mpi")  
   if omp_flags != '':   env.Execute("touch " + libinstall + "/Compiled.with.OpenMP")  
   if bounds_check:  env.Execute("touch " + libinstall + "/Compiled.with.bounds_check")  
   
 # ============= set mkl (but only of no MPI) =====================================  
 if not useMPI:  
    try:  
       includes = env['mkl_path']  
       env.Append(CPPPATH = [includes,])  
    except KeyError:  
       pass  
   
    try:  
       lib_path = env['mkl_lib_path']  
       env.Append(LIBPATH = [lib_path,])  
       env['ENV']['LD_LIBRARY_PATH']+=":"+lib_path  
    except KeyError:  
       pass  
   
    try:  
       mkl_libs = env['mkl_libs']  
    except KeyError:  
       mkl_libs = []  
 else:  
      mkl_libs = []  
   
 # ============= set scsl (but only of no MPI) =====================================  
 if not useMPI:  
    try:  
       includes = env['scsl_path']  
       env.Append(CPPPATH = [includes,])  
    except KeyError:  
       pass  
   
    try:  
       lib_path = env['scsl_lib_path']  
       env.Append(LIBPATH = [lib_path,])  
       env['ENV']['LD_LIBRARY_PATH']+=":"+lib_path  
    except KeyError:  
       pass  
     
    try:  
       scsl_libs = env['scsl_libs']  
    except KeyError:  
       scsl_libs = [ ]  
   
 else:  
     scsl_libs =  []  
   
 # ============= set TRILINOS (but only with MPI) =====================================  
 if useMPI:  
    try:  
       includes = env['trilinos_path']  
       env.Append(CPPPATH = [includes,])  
    except KeyError:  
       pass  
   
    try:  
       lib_path = env['trilinos_lib_path']  
       env.Append(LIBPATH = [lib_path,])  
    except KeyError:  
       pass  
   
    try:  
       trilinos_libs = env['trilinos_libs']  
    except KeyError:  
       trilinos_libs = []  
 else:  
      trilinos_libs = []  
   
   
 # ============= set umfpack (but only without MPI) =====================================  
 umf_libs=[ ]  
 if not useMPI:  
    try:  
       includes = env['umf_path']  
       env.Append(CPPPATH = [includes,])  
    except KeyError:  
       pass  
   
    try:  
       lib_path = env['umf_lib_path']  
       env.Append(LIBPATH = [lib_path,])  
    except KeyError:  
       pass  
   
    try:  
       umf_libs = env['umf_libs']  
       umf_libs+=umf_libs  
    except KeyError:  
       pass  
   
    try:  
       includes = env['ufc_path']  
       env.Append(CPPPATH = [includes,])  
    except KeyError:  
       pass  
   
    try:  
       includes = env['amd_path']  
       env.Append(CPPPATH = [includes,])  
    except KeyError:  
       pass  
   
    try:  
       lib_path = env['amd_lib_path']  
       env.Append(LIBPATH = [lib_path,])  
    except KeyError:  
       pass  
   
    try:  
       amd_libs = env['amd_libs']  
       umf_libs+=amd_libs  
    except KeyError:  
       pass  
   
 # ============= set TRILINOS (but only with MPI) =====================================  
 if useMPI:  
    try:  
       includes = env['trilinos_path']  
       env.Append(CPPPATH = [includes,])  
    except KeyError:  
       pass  
   
    try:  
       lib_path = env['trilinos_lib_path']  
       env.Append(LIBPATH = [lib_path,])  
    except KeyError:  
       pass  
   
    try:  
       trilinos_libs = env['trilinos_libs']  
    except KeyError:  
       trilinos_libs = []  
 else:  
      trilinos_libs = []  
383    
 # ============= set blas =====================================  
384  try:  try:
385     includes = env['blas_path']      env.PrependENVPath(LD_LIBRARY_PATH_KEY, os.environ[LD_LIBRARY_PATH_KEY])
    env.Append(CPPPATH = [includes,])  
386  except KeyError:  except KeyError:
387     pass      pass
388    
389  try:  if IS_OSX:
390     lib_path = env['blas_lib_path']    try:
391     env.Append(LIBPATH = [lib_path,])      env.PrependENVPath('DYLD_LIBRARY_PATH', os.environ['DYLD_LIBRARY_PATH'])
392  except KeyError:    except KeyError:
393     pass      pass
394    
 try:  
    blas_libs = env['blas_libs']  
 except KeyError:  
    blas_libs = [ ]  
395    
396  # ========== netcdf ====================================  # these shouldn't be needed
397  try:  #for key in 'C_INCLUDE_PATH','CPLUS_INCLUDE_PATH','LIBRARY_PATH':
398     useNetCDF = env['useNetCDF']  #    try:
399  except KeyError:  #        env['ENV'][key] = os.environ[key]
400     useNetCDF = 'yes'  #    except KeyError:
401     pass  #        pass
       
 if useNetCDF == 'yes':  
    try:  
       netCDF_libs = env['netCDF_libs']  
    except KeyError:  
       pass  
   
    env.Append(LIBS = netCDF_libs)  
    env.Append(CPPDEFINES = [ 'USE_NETCDF' ])  
    try:  
       includes = env['netCDF_path']  
       env.Append(CPPPATH = [includes,])  
    except KeyError:  
       pass  
   
    try:  
       lib_path = env['netCDF_lib_path']  
       env.Append(LIBPATH = [ lib_path, ])  
       env['ENV']['LD_LIBRARY_PATH']+=":"+lib_path  
       if IS_WINDOWS_PLATFORM :  
          env.PrependENVPath('PATH', lib_path)  
    except KeyError:  
       pass  
 else:  
    print "Warning: Installation is not configured with netCDF. Some I/O function may not be available."  
    netCDF_libs=[ ]  
402    
 # ====================== boost ======================================  
 try:  
    includes = env['boost_path']  
    env.Append(CPPPATH = [includes,])  
 except KeyError:  
    pass  
 try:  
    lib_path = env['boost_lib_path']  
    env.Append(LIBPATH = [lib_path,])  
    env['ENV']['LD_LIBRARY_PATH']+=":"+lib_path  
    if IS_WINDOWS_PLATFORM :  
       env.PrependENVPath('PATH', lib_path)  
 except KeyError:  
    pass  
 try:  
    boost_lib = env['boost_lib']  
 except KeyError:  
    boost_lib = None  
 # ====================== python ======================================  
 try:  
    includes = env['python_path']  
    env.Append(CPPPATH = [includes,])  
 except KeyError:  
    pass  
 try:  
    lib_path = env['python_lib_path']  
    env['ENV']['LD_LIBRARY_PATH']+=":"+lib_path  
    env.Append(LIBPATH = [lib_path,])  
 except KeyError:  
    pass  
 try:  
    python_lib = env['python_lib']  
 except KeyError:  
    python_lib = None  
 # =============== documentation =======================================  
 try:  
    doxygen_path = env['doxygen_path']  
 except KeyError:  
    doxygen_path = None  
 try:  
    epydoc_path = env['epydoc_path']  
 except KeyError:  
    epydoc_path = None  
 # =============== ParMETIS =======================================  
403  try:  try:
404     parmetis_path = env['parmetis_path']      env['ENV']['PYTHONPATH'] = os.environ['PYTHONPATH']
    parmetis_lib_path = env['parmetis_lib_path']  
    parmetis_lib = env['parmetis_lib']  
405  except KeyError:  except KeyError:
406     parmetis_path = ''      pass
    parmetis_lib_path = ''  
    parmetis_lib = ''  
   
 if useMPI and os.path.isdir(parmetis_lib_path):  
    env.Append(CPPDEFINES = [ 'PARMETIS' ])  
    env.Append(CXXDEFINES = [ 'PARMETIS' ])  
    env.Append(CPPPATH = [parmetis_path])  
    env.Append(LIBPATH = [parmetis_lib_path])  
    env.Append(LIBS = parmetis_lib)  
 # =============== PAPI =======================================  
 try:  
    includes = env['papi_path']  
    env.Append(CPPPATH = [includes,])  
 except KeyError:  
    pass  
 try:  
    lib_path = env['papi_lib_path']  
    env.Append(LIBPATH = [lib_path,])  
 except KeyError:  
    pass  
 try:  
    papi_libs = env['papi_libs']  
 except KeyError:  
    papi_libs = None  
 # ============= set mpi =====================================  
 if useMPI:  
    env.Append(CPPDEFINES=['PASO_MPI', 'MPI_NO_CPPBIND'])  
    try:  
       includes = env['mpi_path']  
       env.Append(CPPPATH = [includes,])  
    except KeyError:  
       pass  
    try:  
       lib_path = env['mpi_lib_path']  
       env.Append(LIBPATH = [lib_path,])  
       env['ENV']['LD_LIBRARY_PATH']+=":"+lib_path  
    except KeyError:  
       pass  
    try:  
       mpi_libs = env['mpi_libs']  
    except KeyError:  
       mpi_libs = []  
   
    try:  
       mpi_run = env['mpi_run']  
    except KeyError:  
       mpi_run = ''  
   
    try:  
        mpich_ignore_cxx_seek=env['MPICH_IGNORE_CXX_SEEK']  
        env.Append(CPPDEFINES = [ mpich_ignore_cxx_seek ] )  
    except KeyError:  
       pass  
 else:  
   mpi_libs=[]  
   mpi_run = mpi_run_default  
 # =========== zip files ===========================================  
 try:  
    includes = env['papi_path']  
    env.Append(CPPPATH = [includes,])  
 except KeyError:  
    pass  
 try:  
    lib_path = env['papi_lib_path']  
    env.Append(LIBPATH = [lib_path,])  
 except KeyError:  
    pass  
 try:  
    papi_libs = env['papi_libs']  
 except KeyError:  
    papi_libs = None  
 try:  
    papi_instrument_solver = env['papi_instrument_solver']  
 except KeyError:  
    papi_instrument_solver = None  
407    
408    ######################## Add some custom builders ############################
409    
410  # ============= and some helpers =====================================  if env['pythoncmd']=='python':
411  try:      py_builder = Builder(action = build_py, suffix = '.pyc', src_suffix = '.py', single_source=True)
412     doxygen_path = env['doxygen_path']  else:
413  except KeyError:      py_builder = Builder(action = env['pythoncmd']+" scripts/py_comp.py $SOURCE $TARGET", suffix = '.pyc', src_suffix = '.py', single_source=True)
414     doxygen_path = None  env.Append(BUILDERS = {'PyCompile' : py_builder});
 try:  
    epydoc_path = env['epydoc_path']  
 except KeyError:  
    epydoc_path = None  
 try:  
    src_zipfile = env.File(env['src_zipfile'])  
 except KeyError:  
    src_zipfile = None  
 try:  
    test_zipfile = env.File(env['test_zipfile'])  
 except KeyError:  
    test_zipfile = None  
 try:  
    examples_zipfile = env.File(env['examples_zipfile'])  
 except KeyError:  
    examples_zipfile = None  
415    
416  try:  runUnitTest_builder = Builder(action = runUnitTest, suffix = '.passed', src_suffix=env['PROGSUFFIX'], single_source=True)
417     src_tarfile = env.File(env['src_tarfile'])  env.Append(BUILDERS = {'RunUnitTest' : runUnitTest_builder});
 except KeyError:  
    src_tarfile = None  
 try:  
    test_tarfile = env.File(env['test_tarfile'])  
 except KeyError:  
    test_tarfile = None  
 try:  
    examples_tarfile = env.File(env['examples_tarfile'])  
 except KeyError:  
    examples_tarfile = None  
418    
419  try:  runPyUnitTest_builder = Builder(action = runPyUnitTest, suffix = '.passed', src_suffic='.py', single_source=True)
420     guide_pdf = env.File(env['guide_pdf'])  env.Append(BUILDERS = {'RunPyUnitTest' : runPyUnitTest_builder});
 except KeyError:  
    guide_pdf = None  
421    
422  try:  epstopdfbuilder = Builder(action = eps2pdf, suffix='.pdf', src_suffix='.eps', single_source=True)
423     guide_html_index = env.File('index.htm',env['guide_html'])  env.Append(BUILDERS = {'EpsToPDF' : epstopdfbuilder});
 except KeyError:  
    guide_html_index = None  
424    
425  try:  ############################ Dependency checks ###############################
    api_epydoc = env.Dir(env['api_epydoc'])  
 except KeyError:  
    api_epydoc = None  
426    
427  try:  ######## Compiler
428     api_doxygen = env.Dir(env['api_doxygen'])  env=checkCompiler(env)
 except KeyError:  
    api_doxygen = None  
429    
430  try:  ######## Python headers & library (required)
431     svn_pipe = os.popen("svnversion -n .")  env=checkPython(env)
432     global_revision = svn_pipe.readlines()  
433     svn_pipe.close()  ######## boost & boost-python (required)
434     global_revision = re.sub(":.*", "", global_revision[0])  env=checkBoost(env)
435     global_revision = re.sub("[^0-9]", "", global_revision)  
436  except:  ######## numpy (required) and numpy headers (optional)
437     global_revision="-1"  env=checkNumpy(env)
438     print "Warning: unable to recover global revsion number."  
439  if global_revision == "": global_revision="0"  ######## CppUnit (required for tests)
440  print "Revision number is %s."%global_revision  env=checkCppUnit(env)
441  env.Append(CPPDEFINES = "SVN_VERSION="+global_revision)  
442    ######## optional python modules (sympy, pyproj)
443  # Python install - esys __init__.py  env=checkOptionalModules(env)
444  init_target = env.Command(pyinstall+'/__init__.py', None, Touch('$TARGET'))  
445    ######## optional dependencies (netCDF, PAPI, MKL, UMFPACK, Lapack, Silo, ...)
446  # FIXME: exinstall and friends related to examples are not working.  env=checkOptionalLibraries(env)
447  build_target = env.Alias('build',[libinstall,incinstall,pyinstall,init_target])  
448    ######## PDFLaTeX (for documentation)
449  env.Default(build_target)  env=checkPDFLatex(env)
450    
451  # Zipgets  # keep some of our install paths first in the list for the unit tests
452  env.Alias('release_src',[ src_zipfile, src_tarfile ])  env.PrependENVPath(LD_LIBRARY_PATH_KEY, env['libinstall'])
453  env.Alias('release_tests',[ test_zipfile, test_tarfile])  env.PrependENVPath('PYTHONPATH', prefix)
454  env.Alias('release_examples',[ examples_zipfile, examples_tarfile])  env['ENV']['ESCRIPT_ROOT'] = prefix
455  env.Alias('examples_zipfile',examples_zipfile)  
456  env.Alias('examples_tarfile',examples_tarfile)  if not env['verbose']:
457  env.Alias('api_epydoc',api_epydoc)      env['CXXCOMSTR'] = "Compiling $TARGET"
458  env.Alias('api_doxygen',api_doxygen)      env['SHCXXCOMSTR'] = "Compiling $TARGET"
459  env.Alias('guide_html_index',guide_html_index)      env['ARCOMSTR'] = "Linking $TARGET"
460  env.Alias('guide_pdf', guide_pdf)      env['LINKCOMSTR'] = "Linking $TARGET"
461  env.Alias('docs',[ 'release_examples', 'guide_pdf', api_epydoc, api_doxygen, guide_html_index])      env['SHLINKCOMSTR'] = "Linking $TARGET"
462  env.Alias('release', ['release_src', 'release_tests', 'docs'])      env['PDFLATEXCOMSTR'] = "Building $TARGET from LaTeX input $SOURCES"
463        env['BIBTEXCOMSTR'] = "Generating bibliography $TARGET"
464  env.Alias('build_tests',build_target)    # target to build all C++ tests      env['MAKEINDEXCOMSTR'] = "Generating index $TARGET"
465  env.Alias('build_py_tests',build_target) # target to build all python tests      env['PDFLATEXCOMSTR'] = "Building $TARGET from LaTeX input $SOURCES"
466  env.Alias('build_all_tests', [ 'build_tests', 'build_py_tests' ] ) # target to build all python tests      #Progress(['Checking -\r', 'Checking \\\r', 'Checking |\r', 'Checking /\r'], interval=17)
467  env.Alias('run_tests', 'build_tests')   # target to run all C++ test  
468  env.Alias('py_tests', 'build_py_tests') # taget to run all released python tests  ####################### Configure the subdirectories #########################
469  env.Alias('all_tests', ['run_tests', 'py_tests']) # target to run all C++ and released python tests  
470    # remove obsolete files
471    if not env['usempi']:
472  # Allow sconscripts to see the env      Execute(Delete(os.path.join(env['libinstall'], 'pythonMPI')))
473  Export(["IS_WINDOWS_PLATFORM", "env", "incinstall", "libinstall", "pyinstall", "dodebug", "mkl_libs", "scsl_libs", "umf_libs", "blas_libs", "netCDF_libs", "useNetCDF", "mpi_run",      Execute(Delete(os.path.join(env['libinstall'], 'pythonMPIredirect')))
474      "boost_lib", "python_lib", "doxygen_path", "epydoc_path", "papi_libs",  
475          "sys_libs", "test_zipfile", "src_zipfile", "test_tarfile", "src_tarfile", "examples_tarfile", "examples_zipfile", "trilinos_libs", "mpi_libs", "papi_instrument_solver",  from grouptest import *
476          "guide_pdf", "guide_html_index", "api_epydoc", "api_doxygen", "useMPI" ])  TestGroups=[]
477    
478  # End initialisation section  # keep an environment without warnings-as-errors
479  # Begin configuration section  dodgy_env=env.Clone()
480  # adds this file and the scons option directore to the source tar  
481  release_srcfiles=[env.File('SConstruct'),env.Dir('lib'),env.Dir('include'),]+[ env.File(x) for x in glob.glob('scons/*.py') ]  # now add warnings-as-errors flags. This needs to be done after configuration
482  release_testfiles=[env.File('README_TESTS'),]  # because the scons test files have warnings in them
483  env.Zip(src_zipfile, release_srcfiles)  if ((fatalwarning != '') and (env['werror'])):
484  env.Zip(test_zipfile, release_testfiles)      env.Append(CCFLAGS = fatalwarning)
485  try:  
486     env.Tar(src_tarfile, release_srcfiles)  Export(
487     env.Tar(test_tarfile, release_testfiles)    ['env',
488  except AttributeError:     'dodgy_env',
489     pass     'IS_WINDOWS',
490  # Insert new components to be build here     'TestGroups'
491  # FIXME: might be nice to replace this verbosity with a list of targets and some    ]
492  # FIXME: nifty python to create the lengthy but very similar env.Sconscript lines  )
 # Third Party libraries  
 env.SConscript(dirs = ['tools/CppUnitTest/src'], build_dir='build/$PLATFORM/tools/CppUnitTest', duplicate=0)  
 # C/C++ Libraries  
 env.SConscript(dirs = ['esysUtils/src'], build_dir='build/$PLATFORM/esysUtils', duplicate=0)  
 env.SConscript(dirs = ['escript/src'], build_dir='build/$PLATFORM/escript', duplicate=0)  
 env.SConscript(dirs = ['paso/src'], build_dir='build/$PLATFORM/paso', duplicate=0)  
 # bruce is removed for now as it doesn't really do anything  
 # env.SConscript(dirs = ['bruce/src'], build_dir='build/$PLATFORM/bruce', duplicate=0)  
 env.SConscript(dirs = ['finley/src'], build_dir='build/$PLATFORM/finley', duplicate=0)  
 env.SConscript(dirs = ['modellib/py_src'], build_dir='build/$PLATFORM/modellib', duplicate=0)  
 env.SConscript(dirs = ['doc'], build_dir='build/$PLATFORM/doc', duplicate=0)  
 env.SConscript(dirs = ['pyvisi/py_src'], build_dir='build/$PLATFORM/pyvisi', duplicate=0)  
 env.SConscript(dirs = ['pycad/py_src'], build_dir='build/$PLATFORM/pycad', duplicate=0)  
 env.SConscript(dirs = ['pythonMPI/src'], build_dir='build/$PLATFORM/pythonMPI', duplicate=0)  
 #env.SConscript(dirs = ['../test'], build_dir='../test/build', duplicate=0)  
493    
494    env.SConscript(dirs = ['tools/escriptconvert'], variant_dir='$BUILD_DIR/$PLATFORM/tools/escriptconvert', duplicate=0)
495    env.SConscript(dirs = ['paso/src'], variant_dir='$BUILD_DIR/$PLATFORM/paso', duplicate=0)
496    env.SConscript(dirs = ['weipa/src'], variant_dir='$BUILD_DIR/$PLATFORM/weipa', duplicate=0)
497    env.SConscript(dirs = ['escript/py_src'], variant_dir='$BUILD_DIR/$PLATFORM/escript', duplicate=0)
498    
499    #This will pull in the escriptcore/py_src and escriptcore/test
500    env.SConscript(dirs = ['escriptcore/src'], variant_dir='$BUILD_DIR/$PLATFORM/escriptcore', duplicate=0)
501    #env.SConscript(dirs = ['escript/test'], variant_dir='$BUILD_DIR/$PLATFORM/escript/test', duplicate=0)
502    env.SConscript(dirs = ['esysUtils/src'], variant_dir='$BUILD_DIR/$PLATFORM/esysUtils', duplicate=0)
503    env.SConscript(dirs = ['pasowrap/src'], variant_dir='$BUILD_DIR/$PLATFORM/pasowrap', duplicate=0)
504    env.SConscript(dirs = ['dudley/src'], variant_dir='$BUILD_DIR/$PLATFORM/dudley', duplicate=0)
505    env.SConscript(dirs = ['finley/src'], variant_dir='$BUILD_DIR/$PLATFORM/finley', duplicate=0)
506    env.SConscript(dirs = ['ripley/src'], variant_dir='$BUILD_DIR/$PLATFORM/ripley', duplicate=0)
507    env.SConscript(dirs = ['downunder/py_src'], variant_dir='$BUILD_DIR/$PLATFORM/downunder', duplicate=0)
508    env.SConscript(dirs = ['modellib/py_src'], variant_dir='$BUILD_DIR/$PLATFORM/modellib', duplicate=0)
509    env.SConscript(dirs = ['pycad/py_src'], variant_dir='$BUILD_DIR/$PLATFORM/pycad', duplicate=0)
510    env.SConscript(dirs = ['pythonMPI/src'], variant_dir='$BUILD_DIR/$PLATFORM/pythonMPI', duplicate=0)
511    env.SConscript(dirs = ['doc'], variant_dir='$BUILD_DIR/$PLATFORM/doc', duplicate=0)
512    env.SConscript(dirs = ['paso/profiling'], variant_dir='$BUILD_DIR/$PLATFORM/paso/profiling', duplicate=0)
513    
514    
515    ######################## Populate the buildvars file #########################
516    
517    write_buildvars(env)
518    
519    ################### Targets to build and install libraries ###################
520    
521    target_init = env.Command(os.path.join(env['pyinstall'],'__init__.py'), None, Touch('$TARGET'))
522    env.Alias('target_init', [target_init])
523    # delete buildvars upon cleanup
524    env.Clean('target_init', os.path.join(env['libinstall'], 'buildvars'))
525    
526    # The headers have to be installed prior to build in order to satisfy
527    # #include <paso/Common.h>
528    env.Alias('build_esysUtils', ['install_esysUtils_headers', 'build_esysUtils_lib'])
529    env.Alias('install_esysUtils', ['build_esysUtils', 'install_esysUtils_lib'])
530    
531    env.Alias('build_paso', ['install_paso_headers', 'build_paso_lib'])
532    env.Alias('install_paso', ['build_paso', 'install_paso_lib'])
533    
534    env.Alias('build_escript', ['install_escript_headers', 'build_escript_lib', 'build_escriptcpp_lib'])
535    env.Alias('install_escript', ['build_escript', 'install_escript_lib', 'install_escriptcpp_lib', 'install_escriptcore_py', 'install_escript_py'])
536    
537    env.Alias('build_pasowrap', ['install_pasowrap_headers', 'build_pasowrap_lib', 'build_pasowrapcpp_lib'])
538    env.Alias('install_pasowrap', ['build_pasowrap', 'install_pasowrap_lib', 'install_pasowrapcpp_lib', 'install_pasowrap_py'])
539    
540    env.Alias('build_dudley', ['install_dudley_headers', 'build_dudley_lib', 'build_dudleycpp_lib'])
541    env.Alias('install_dudley', ['build_dudley', 'install_dudley_lib', 'install_dudleycpp_lib', 'install_dudley_py'])
542    
543    env.Alias('build_finley', ['install_finley_headers', 'build_finley_lib', 'build_finleycpp_lib'])
544    env.Alias('install_finley', ['build_finley', 'install_finley_lib', 'install_finleycpp_lib', 'install_finley_py'])
545    
546    env.Alias('build_ripley', ['install_ripley_headers', 'build_ripley_lib', 'build_ripleycpp_lib'])
547    env.Alias('install_ripley', ['build_ripley', 'install_ripley_lib', 'install_ripleycpp_lib', 'install_ripley_py'])
548    
549    env.Alias('build_weipa', ['install_weipa_headers', 'build_weipa_lib', 'build_weipacpp_lib'])
550    env.Alias('install_weipa', ['build_weipa', 'install_weipa_lib', 'install_weipacpp_lib', 'install_weipa_py'])
551    
552    env.Alias('build_escriptreader', ['install_weipa_headers', 'build_escriptreader_lib'])
553    env.Alias('install_escriptreader', ['build_escriptreader', 'install_escriptreader_lib'])
554    
555    # Now gather all the above into some easy targets: build_all and install_all
556    build_all_list = []
557    build_all_list += ['build_esysUtils']
558    build_all_list += ['build_paso']
559    build_all_list += ['build_escript']
560    build_all_list += ['build_pasowrap']
561    build_all_list += ['build_dudley']
562    build_all_list += ['build_finley']
563    build_all_list += ['build_ripley']
564    build_all_list += ['build_weipa']
565    if not IS_WINDOWS: build_all_list += ['build_escriptreader']
566    if env['usempi']:   build_all_list += ['build_pythonMPI']
567    build_all_list += ['build_escriptconvert']
568    env.Alias('build_all', build_all_list)
569    
570    install_all_list = []
571    install_all_list += ['target_init']
572    install_all_list += ['install_esysUtils']
573    install_all_list += ['install_paso']
574    install_all_list += ['install_escript']
575    install_all_list += ['install_pasowrap']
576    install_all_list += ['install_dudley']
577    install_all_list += ['install_finley']
578    install_all_list += ['install_ripley']
579    install_all_list += ['install_weipa']
580    if not IS_WINDOWS: install_all_list += ['install_escriptreader']
581    install_all_list += ['install_downunder_py']
582    install_all_list += ['install_modellib_py']
583    install_all_list += ['install_pycad_py']
584    if env['usempi']:   install_all_list += ['install_pythonMPI']
585    install_all_list += ['install_escriptconvert']
586    env.Alias('install_all', install_all_list)
587    
588    # Default target is install
589    env.Default('install_all')
590    
591    ################## Targets to build and run the test suite ###################
592    
593    if not env['cppunit']:
594        test_msg = env.Command('.dummy.', None, '@echo "Cannot run C++ unit tests, CppUnit not found!";exit 1')
595        env.Alias('run_tests', test_msg)
596        env.Alias('build_tests', '')
597    env.Alias('run_tests', ['install_all'])
598    env.Alias('all_tests', ['install_all', 'run_tests', 'py_tests'])
599    env.Alias('build_full',['install_all','build_tests','build_py_tests'])
600    env.Alias('build_PasoTests','$BUILD_DIR/$PLATFORM/paso/profiling/PasoTests')
601    
602    ##################### Targets to build the documentation #####################
603    
604    env.Alias('pdfdocs',['user_pdf', 'install_pdf', 'cookbook_pdf', 'inversion_pdf'])
605    env.Alias('basedocs', ['pdfdocs','examples_tarfile', 'examples_zipfile', 'api_doxygen'])
606    env.Alias('docs', ['basedocs', 'sphinxdoc'])
607    env.Alias('release_prep', ['docs', 'install_all'])
608    env.Alias('release_prep_old', ['basedocs', 'api_epydoc', 'install_all'])
609    
610    # The test scripts are always generated, this target allows us to
611    # generate the testscripts without doing a full build
612    env.Alias('testscripts',[])
613    
614    if not IS_WINDOWS:
615        generateTestScripts(env, TestGroups)
616    
617    
618    
619    ######################## Summarize our environment ###########################
620    def print_summary():
621        print("")
622        print("*** Config Summary (see config.log and <prefix>/lib/buildvars for details) ***")
623        print("Escript/Finley revision %s"%global_revision)
624        print("  Install prefix:  %s"%env['prefix'])
625        print("          Python:  %s"%sysconfig.PREFIX)
626        print("           boost:  %s"%env['boost_prefix'])
627        if env['numpy_h']:
628            print("           numpy:  YES (with headers)")
629        else:
630            print("           numpy:  YES (without headers)")
631        if env['usempi']:
632            print("             MPI:  YES (flavour: %s)"%env['mpi'])
633        else:
634            print("             MPI:  DISABLED")
635        if env['uselapack']:
636            print("          LAPACK:  YES (flavour: %s)"%env['lapack'])
637        else:
638            print("          LAPACK:  DISABLED")
639        d_list=[]
640        e_list=[]
641        for i in 'debug','openmp','boomeramg','gdal','mkl','netcdf','papi','parmetis','pyproj','scipy','silo','sympy','umfpack','visit','vsl_random':
642            if env[i]: e_list.append(i)
643            else: d_list.append(i)
644        for i in e_list:
645            print("%16s:  YES"%i)
646        for i in d_list:
647            print("%16s:  DISABLED"%i)
648        if env['cppunit']:
649            print("         CppUnit:  FOUND")
650        else:
651            print("         CppUnit:  NOT FOUND")
652        if env['gmsh']=='m':
653            print("            gmsh:  FOUND, MPI-ENABLED")
654        elif env['gmsh']=='s':
655            print("            gmsh:  FOUND")
656        else:
657            print("            gmsh:  NOT FOUND")
658        print(    "            gzip:  " + ("YES" if env['compressed_files'] else "NO"))
659    
660        if ((fatalwarning != '') and (env['werror'])):
661            print("  Treating warnings as errors")
662        else:
663            print("  NOT treating warnings as errors")
664        print("")
665        for w in env['warnings']:
666            print("WARNING: %s"%w)
667        if len(GetBuildFailures()):
668            print("\nERROR: build stopped due to errors\n")
669        else:
670            print("\nSUCCESS: build complete\n")
671    
672  syslib_install_target = env.installDirectory(sys_libinstall,libinstall)  atexit.register(print_summary)
 syspy_install_target = env.installDirectory(sys_pyinstall,pyinstall,recursive=True)  
673    
 install_target = env.Alias("install", env.Flatten([syslib_install_target, syspy_install_target]) )  

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