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revision 1459 by ksteube, Thu Mar 27 01:49:10 2008 UTC revision 2387 by jfenwick, Wed Apr 15 05:05:27 2009 UTC
# Line 1  Line 1 
1  #         Copyright 2006 by ACcESS MNRF  
2    ########################################################
3    #
4    # Copyright (c) 2003-2008 by University of Queensland
5    # Earth Systems Science Computational Center (ESSCC)
6    # http://www.uq.edu.au/esscc
7  #  #
8  #              http://www.access.edu.au  # Primary Business: Queensland, Australia
9  #       Primary Business: Queensland, Australia  # Licensed under the Open Software License version 3.0
10  #  Licensed under the Open Software License version 3.0  # http://www.opensource.org/licenses/osl-3.0.php
11  #     http://www.opensource.org/licenses/osl-3.0.php  #
12    ########################################################
13  # top-level Scons configuration file for all esys13 modules  
14  # Begin initialisation Section  
 # all of this section just intialises default environments and helper  
 # scripts. You shouldn't need to modify this section.  
15  EnsureSConsVersion(0,96,91)  EnsureSConsVersion(0,96,91)
16  EnsurePythonVersion(2,3)  EnsurePythonVersion(2,3)
17    
18  #===============================================================  import sys, os, re, socket, platform, stat
19  #   import tools:  
 import glob  
 import sys, os, re  
20  # Add our extensions  # Add our extensions
21  if sys.path.count('scons')==0: sys.path.append('scons')  if os.path.isdir('scons'): sys.path.append('scons')
22  import scons_extensions  import scons_extensions
23    
24  # We may also need to know where python's site-packages subdirectory lives  # Use /usr/lib64 if available, else /usr/lib
25  python_version = 'python%s.%s'%(sys.version_info[0],sys.version_info[1])  usr_lib = '/usr/lib'
26    if os.path.isfile('/usr/lib64/libc.so'): usr_lib = '/usr/lib64'
 #===============================================================  
   
 tools_prefix="/usr"  
   
 #==============================================================================================      
 #      
 #    get the installation prefix  
 #  
 prefix = ARGUMENTS.get('prefix', sys.prefix )  
   
 # 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])  
 # Install as a standard python package in /usr/lib64 if available, else in /usr/lib  
 if os.path.isdir(  prefix+"/lib64/"+python_version+"/site-packages"):  
    sys_dir_packages =  prefix+"/lib64/"+python_version+"/site-packages/esys"  
    sys_dir_libraries = prefix+"/lib64"  
 else:  
    sys_dir_packages =  prefix+"/lib/"+python_version+"/site-packages/esys"  
    sys_dir_libraries = prefix+"/lib"  
   
 sys_dir_examples = prefix+"/share/doc/esys"  
   
 source_root = Dir('#.').abspath  
   
 dir_packages = os.path.join(source_root,"esys")  
 dir_examples = os.path.join(source_root,"examples")  
 dir_libraries = os.path.join(source_root,"lib")  
   
 print "Source root is : ",source_root  
 print " Default packages local installation:    ", dir_packages  
 print " Default library local installation  ", dir_libraries  
 print " Default example local  installation:    ", dir_examples  
 print "Install prefix is: ", prefix  
 print " Default packages system installation:   ", sys_dir_packages  
 print " Default library system installation     ", sys_dir_libraries  
 print " Default example system installation:    ", sys_dir_examples  
   
 #==============================================================================================      
   
 # 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  
 # Where to install?  
 #==============================================================================================      
 #      
 #    get the options file if present:  
 #  
 options_file = ARGUMENTS.get('options_file','')  
   
 if not os.path.isfile(options_file) :  
     options_file = False  
27    
28  if not options_file :  # The string python2.4 or python2.5
29     import socket  python_version = 'python%s.%s' % (sys.version_info[0], sys.version_info[1])
    hostname = re.sub("[^0-9a-zA-Z]", "_", socket.gethostname().split('.')[0])  
    tmp = os.path.join("scons",hostname+"_options.py")  
   
    if os.path.isfile(tmp) :  
       options_file = tmp  
30    
31    # MS Windows support, many thanks to PH
32  IS_WINDOWS_PLATFORM = (os.name== "nt")  IS_WINDOWS_PLATFORM = (os.name== "nt")
33    
34  # If you're not going to tell me then......  prefix = ARGUMENTS.get('prefix', Dir('#.').abspath)
 # FIXME: add one for the altix too.  
 if not options_file :  
    if IS_WINDOWS_PLATFORM :  
       options_file = "scons/windows_mscv71_options.py"  
    else:  
       options_file = "scons/linux_gcc_eg_options.py"  
35    
36  # and load it  # Read configuration options from file scons/<hostname>_options.py
37  opts = Options(options_file, ARGUMENTS)  hostname = re.sub("[^0-9a-zA-Z]", "_", socket.gethostname().split('.')[0])
38  #================================================================  tmp = os.path.join("scons",hostname+"_options.py")
39  #  options_file = ARGUMENTS.get('options_file', tmp)
40  #   check if UMFPACK is installed on the system:  if not os.path.isfile(options_file):
41  #    options_file = False
42  uf_root=None    print "Options file not found (expected '%s')" % tmp
43  for i in [ 'UMFPACK', 'umfpack', 'ufsparse', 'UFSPARSE']:  else:
44     if os.path.isdir(os.path.join(tools_prefix,'include',i)):    print "Options file is", options_file
        uf_root=i  
        print i," is used form ",tools_prefix  
        break  
 if not uf_root==None:  
    umf_path_default=os.path.join(tools_prefix,'include',uf_root)  
    umf_lib_path_default=os.path.join(tools_prefix,'lib')  
    umf_libs_default=['umfpack']  
    amd_path_default=os.path.join(tools_prefix,'include',uf_root)  
    amd_lib_path_default=os.path.join(tools_prefix,'lib')  
    amd_libs_default=['amd']  
    ufc_path_default=os.path.join(tools_prefix,'include',uf_root)  
 else:  
    umf_path_default=None  
    umf_lib_path_default=None  
    umf_libs_default=None  
    amd_path_default=None  
    amd_lib_path_default=None  
    amd_libs_default=None  
    ufc_path_default=None  
 #  
 #==========================================================================  
 #  
 #    python installation:  
 #  
 python_path_default=os.path.join(tools_prefix,'include','python%s.%s'%(sys.version_info[0],sys.version_info[1]))  
 python_lib_path_default=os.path.join(tools_prefix,'lib')  
 python_lib_default="python%s.%s"%(sys.version_info[0],sys.version_info[1])  
   
 #==========================================================================  
 #  
 #    boost installation:  
 #  
 boost_path_default=os.path.join(tools_prefix,'include')  
 boost_lib_path_default=os.path.join(tools_prefix,'lib')  
 boost_lib_default=['boost_python']  
45    
46  #==========================================================================  # Load options file and command-line arguments
47  #  opts = Options(options_file, ARGUMENTS)
 #    check if netCDF is installed on the system:  
 #  
 netCDF_path_default=os.path.join(tools_prefix,'include','netcdf-3')  
 netCDF_lib_path_default=os.path.join(tools_prefix,'lib')  
48    
49  if os.path.isdir(netCDF_path_default) and os.path.isdir(netCDF_lib_path_default):  ############ Load build options ################################
      useNetCDF_default='yes'  
      netCDF_libs_default=[ 'netcdf_c++', 'netcdf' ]  
 else:  
      useNetCDF_default='no'  
      netCDF_path_default=None  
      netCDF_lib_path_default=None  
      netCDF_libs_default=None  
50    
 #==========================================================================  
 #  
 #  MPI:  
 #  
 if IS_WINDOWS_PLATFORM:  
    useMPI_default='no'  
    mpi_path_default=None  
    mpi_lib_path_default=None  
    mpi_libs_default=[]  
    mpi_run_default=None  
 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  
51  opts.AddOptions(  opts.AddOptions(
52  # Where to install esys stuff  # Where to install esys stuff
53    ('incinstall', 'where the esys headers will be installed',             Dir('#.').abspath+'/include'),    ('prefix', 'where everything will be installed',                       Dir('#.').abspath),
54    ('libinstall', 'where the esys libraries will be installed',           dir_libraries),    ('incinstall', 'where the esys headers will be installed',             os.path.join(Dir('#.').abspath,'include')),
55    ('pyinstall', 'where the esys python modules will be installed',       dir_packages),    ('bininstall', 'where the esys binaries will be installed',            os.path.join(prefix,'bin')),
56    ('exinstall', 'where the esys examples will be installed',             dir_examples),    ('libinstall', 'where the esys libraries will be installed',           os.path.join(prefix,'lib')),
57    ('sys_libinstall', 'where the system esys libraries will be installed',       sys_dir_libraries),    ('pyinstall', 'where the esys python modules will be installed',       os.path.join(prefix,'esys')),
   ('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"),  
58  # Compilation options  # Compilation options
59    BoolOption('dodebug', 'Do you want a debug build?', 'no'),    BoolOption('dodebug', 'For backwards compatibility', 'no'),
60    BoolOption('bounds_check', 'Do you want extra array bounds checking?', 'no'),    BoolOption('usedebug', 'Do you want a debug build?', 'no'),
61    ('options_file', "Optional file containing preferred options. Ignored if it doesn't exist (default: scons/<hostname>_options.py)", options_file),    BoolOption('usevtk', 'Do you want to use VTK?', 'yes'),
62    ('cc_defines','C/C++ defines to use', None),    ('options_file', 'File of paths/options. Default: scons/<hostname>_options.py', options_file),
63    ('cc_flags','C compiler flags to use (Release build)', cc_flags_default),    ('win_cc_name', 'windows C compiler name if needed', 'msvc'),
64    ('cc_flags_debug', 'C compiler flags to use (Debug build)', cc_flags_debug_default),    # The strings -DDEFAULT_ get replaced by scons/<hostname>_options.py or by defaults below
65    ('cxx_flags', 'C++ compiler flags to use (Release build)', cxx_flags_default),    ('cc_flags', 'C compiler flags to use', '-DEFAULT_1'),
66    ('cxx_flags_debug', 'C++ compiler flags to use (Debug build)', cxx_flags_debug_default),    ('cc_optim', 'C compiler optimization flags to use', '-DEFAULT_2'),
67    ('omp_flags', 'OpenMP compiler flags to use (Release build)', ''),    ('cc_debug', 'C compiler debug flags to use', '-DEFAULT_3'),
68    ('omp_flags_debug', 'OpenMP compiler flags to use (Debug build)', ''),    ('omp_optim', 'OpenMP compiler flags to use (Release build)', '-DEFAULT_4'),
69    ('ar_flags', 'Static library archiver flags to use', None),    ('omp_debug', 'OpenMP compiler flags to use (Debug build)', '-DEFAULT_5'),
70    ('sys_libs', 'System libraries to link with', None),    ('omp_libs', 'OpenMP compiler libraries to link with', '-DEFAULT_6'),
71    ('tar_flags','flags for zip files','-c -z'),    ('cc_extra', 'Extra C/C++ flags', ''),
72  # MKL    ('ld_extra', 'Extra linker flags', ''),
73    PathOption('mkl_path', 'Path to MKL includes', None),    ('sys_libs', 'System libraries to link with', []),
74    PathOption('mkl_lib_path', 'Path to MKL libs', None),    ('ar_flags', 'Static library archiver flags to use', ''),
75    ('mkl_libs', 'MKL libraries to link with', None),    BoolOption('useopenmp', 'Compile parallel version using OpenMP', 'no'),
76  # SCSL    BoolOption('usepedantic', 'Compile with -pedantic if using gcc', 'no'),
77    PathOption('scsl_path', 'Path to SCSL includes', None),    BoolOption('usewarnings','Compile with warnings as errors if using gcc','yes'),
78    PathOption('scsl_lib_path', 'Path to SCSL libs', None),    ('forcelazy','for testing use only - set the default value for autolazy','leave_alone'),
   ('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),  
79  # Python  # Python
80  # locations of include files for python    ('python_path', 'Path to Python includes', '/usr/include/'+python_version),
81  # FIXME: python_path should be python_inc_path and the same for boost etc.    ('python_lib_path', 'Path to Python libs', usr_lib),
82    PathOption('python_path', 'Path to Python includes', python_path_default),    ('python_libs', 'Python libraries to link with', [python_version]),
   PathOption('python_lib_path', 'Path to Python libs', python_lib_path_default),  
   ('python_lib', 'Python libraries to link with', python_lib_default),  
83    ('python_cmd', 'Python command', 'python'),    ('python_cmd', 'Python command', 'python'),
84  # Boost  # Boost
85    PathOption('boost_path', 'Path to Boost includes', boost_path_default),    ('boost_path', 'Path to Boost includes', '/usr/include'),
86    PathOption('boost_lib_path', 'Path to Boost libs', boost_lib_path_default),    ('boost_lib_path', 'Path to Boost libs', usr_lib),
87    ('boost_lib', 'Boost libraries to link with', boost_lib_default),    ('boost_libs', 'Boost libraries to link with', ['boost_python']),
88  # Doc building  # NetCDF
89  #  PathOption('doxygen_path', 'Path to Doxygen executable', None),    BoolOption('usenetcdf', 'switch on/off the usage of netCDF', 'yes'),
90  #  PathOption('epydoc_path', 'Path to Epydoc executable', None),    ('netCDF_path', 'Path to netCDF includes', '/usr/include'),
91  # PAPI    ('netCDF_lib_path', 'Path to netCDF libs', usr_lib),
92    PathOption('papi_path', 'Path to PAPI includes', None),    ('netCDF_libs', 'netCDF C++ libraries to link with', ['netcdf_c++', 'netcdf']),
   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),  
93  # MPI  # MPI
94    BoolOption('useMPI', 'Compile parallel version using MPI', useMPI_default),    BoolOption('useMPI', 'For backwards compatibility', 'no'),
95      BoolOption('usempi', 'Compile parallel version using MPI', 'no'),
96    ('MPICH_IGNORE_CXX_SEEK', 'name of macro to ignore MPI settings of C++ SEEK macro (for MPICH)' , 'MPICH_IGNORE_CXX_SEEK'),    ('MPICH_IGNORE_CXX_SEEK', 'name of macro to ignore MPI settings of C++ SEEK macro (for MPICH)' , 'MPICH_IGNORE_CXX_SEEK'),
97    PathOption('mpi_path', 'Path to MPI includes', mpi_path_default),    ('mpi_path', 'Path to MPI includes', '/usr/include'),
98    ('mpi_run', 'mpirun name' , mpi_run_default),    ('mpi_run', 'mpirun name' , 'mpiexec -np 1'),
99    PathOption('mpi_lib_path', 'Path to MPI libs (needs to be added to the LD_LIBRARY_PATH)',mpi_lib_path_default),    ('mpi_lib_path', 'Path to MPI libs (needs to be added to the LD_LIBRARY_PATH)', usr_lib),
100    ('mpi_libs', 'MPI libraries to link with (needs to be shared!)', mpi_libs_default)    ('mpi_libs', 'MPI libraries to link with (needs to be shared!)', ['mpich' , 'pthread', 'rt']),
101      ('mpi_flavour','Type of MPI execution environment','none'),
102    # ParMETIS
103      BoolOption('useparmetis', 'Compile parallel version using ParMETIS', 'yes'),
104      ('parmetis_path', 'Path to ParMETIS includes', '/usr/include'),
105      ('parmetis_lib_path', 'Path to ParMETIS library', usr_lib),
106      ('parmetis_libs', 'ParMETIS library to link with', ['parmetis', 'metis']),
107    # PAPI
108      BoolOption('usepapi', 'switch on/off the usage of PAPI', 'no'),
109      ('papi_path', 'Path to PAPI includes', '/usr/include'),
110      ('papi_lib_path', 'Path to PAPI libs', usr_lib),
111      ('papi_libs', 'PAPI libraries to link with', ['papi']),
112      BoolOption('papi_instrument_solver', 'use PAPI in Solver.c to instrument each iteration of the solver', False),
113    # MKL
114      BoolOption('usemkl', 'switch on/off the usage of MKL', 'no'),
115      ('mkl_path', 'Path to MKL includes', '/sw/sdev/cmkl/10.0.2.18/include'),
116      ('mkl_lib_path', 'Path to MKL libs', '/sw/sdev/cmkl/10.0.2.18/lib/em64t'),
117      ('mkl_libs', 'MKL libraries to link with', ['mkl_solver', 'mkl_em64t', 'guide', 'pthread']),
118    # UMFPACK
119      BoolOption('useumfpack', 'switch on/off the usage of UMFPACK', 'no'),
120      ('ufc_path', 'Path to UFconfig includes', '/usr/include/suitesparse'),
121      ('umf_path', 'Path to UMFPACK includes', '/usr/include/suitesparse'),
122      ('umf_lib_path', 'Path to UMFPACK libs', usr_lib),
123      ('umf_libs', 'UMFPACK libraries to link with', ['umfpack']),
124    # Silo
125      BoolOption('usesilo', 'switch on/off the usage of Silo', 'yes'),
126      ('silo_path', 'Path to Silo includes', '/usr/include'),
127      ('silo_lib_path', 'Path to Silo libs', usr_lib),
128      ('silo_libs', 'Silo libraries to link with', ['siloh5', 'hdf5']),
129    # AMD (used by UMFPACK)
130      ('amd_path', 'Path to AMD includes', '/usr/include/suitesparse'),
131      ('amd_lib_path', 'Path to AMD libs', usr_lib),
132      ('amd_libs', 'AMD libraries to link with', ['amd']),
133    # BLAS (used by UMFPACK)
134      ('blas_path', 'Path to BLAS includes', '/usr/include/suitesparse'),
135      ('blas_lib_path', 'Path to BLAS libs', usr_lib),
136      ('blas_libs', 'BLAS libraries to link with', ['blas']),
137    # An option for specifying the compiler tools set (see windows branch).
138      ('tools_names', 'allow control over the tools in the env setup', ['intelc']),
139    # finer control over library building, intel aggressive global optimisation
140    # works with dynamic libraries on windows.
141      ('share_esysUtils', 'control static or dynamic esysUtils lib', False),
142      ('share_paso', 'control static or dynamic paso lib', False)
143  )  )
144  #=================================================================================================  
145  #  ############ Specify which compilers to use ####################
146  #   Note: On the Altix the intel compilers are not automatically  
147  #   detected by scons intelc.py script. The Altix has a different directory  # intelc uses regular expressions improperly and emits a warning about
148  #   path and in some locations the "modules" facility is used to support  # failing to find the compilers.  This warning can be safely ignored.
 #   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  
 #  
149    
150  if IS_WINDOWS_PLATFORM:  if IS_WINDOWS_PLATFORM:
151        env = Environment(tools = ['default', 'msvc'], options = opts)        env = Environment(options = opts)
152        #env = Environment(tools = ['default', 'intelc'], options = opts)        env = Environment(tools = ['default'] + env['tools_names'],
153                            options = opts)
154  else:  else:
155     if os.uname()[4]=='ia64':     if socket.gethostname().split('.')[0] == 'service0':
156          env = Environment(tools = ['default', 'intelc'], options = opts)
157       elif os.uname()[4]=='ia64':
158        env = Environment(tools = ['default', 'intelc'], options = opts)        env = Environment(tools = ['default', 'intelc'], options = opts)
159        if env['CXX'] == 'icpc':        if env['CXX'] == 'icpc':
160           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           env['LINK'] = env['CXX'] # version >=9 of intel c++ compiler requires use of icpc to link in C++ runtimes (icc does not)
161     else:     else:
162        env = Environment(tools = ['default'], options = opts)        env = Environment(tools = ['default'], options = opts)
163  Help(opts.GenerateHelpText(env))  Help(opts.GenerateHelpText(env))
164    
165  if env['bounds_check']:  ############ Fill in compiler options if not set above #########
    env.Append(CPPDEFINES = [ 'BOUNDS_CHECK' ])  
    env.Append(CXXDEFINES = [ 'BOUNDS_CHECK' ])  
    bounds_check = env['bounds_check']  
 else:  
    bounds_check = 0  
166    
167  #=================================================================================================  # Backwards compatibility: allow dodebug=yes and useMPI=yes
168  #  if env['dodebug']: env['usedebug'] = 1
169  #     Initialise Scons Build Environment  if env['useMPI']: env['usempi'] = 1
170  #     check for user environment variables we are interested in  
171  try:  # Default compiler options (override allowed in hostname_options.py, but should not be necessary)
172     tmp = os.environ['PYTHONPATH']  # For both C and C++ you get: cc_flags and either the optim flags or debug flags
173     env['ENV']['PYTHONPATH'] = tmp  
174  except KeyError:  sysheaderopt = ""       # how do we indicate that a header is a system header. Use "" for no action.
175     pass  
176    if env["CC"] == "icc":
177      # Intel compilers
178      cc_flags      = "-fPIC -ansi -wd161 -w1 -vec-report0 -DBLOCKTIMER -DCORE_ID1"
179      cc_optim      = "-O3 -ftz -IPF_ftlacc- -IPF_fma -fno-alias"
180      cc_debug      = "-g -O0 -DDOASSERT -DDOPROF -DBOUNDS_CHECK"
181      omp_optim     = "-openmp -openmp_report0"
182      omp_debug     = "-openmp -openmp_report0"
183      omp_libs      = ['guide', 'pthread']
184      pedantic      = ""
185      fatalwarning      = ""        # Switch to turn warnings into errors
186      sysheaderopt      = ""
187    elif env["CC"] == "gcc":
188      # GNU C on any system
189      cc_flags      = "-pedantic -Wall -fPIC -ansi -ffast-math -Wno-unknown-pragmas -DBLOCKTIMER  -Wno-sign-compare -Wno-system-headers -Wno-long-long -Wno-strict-aliasing"
190    #the long long warning occurs on the Mac
191      cc_optim      = "-O3"
192      cc_debug      = "-g -O0 -DDOASSERT -DDOPROF -DBOUNDS_CHECK"
193      omp_optim     = "-fopenmp"
194      omp_debug     = "-fopenmp"
195      omp_libs      = ['gomp']
196      pedantic      = "-pedantic-errors -Wno-long-long"
197      fatalwarning      = "-Werror"
198      sysheaderopt      = "-isystem "
199    elif env["CC"] == "cl":
200      # Microsoft Visual C on Windows
201      cc_flags      = "/FD /EHsc /GR /wd4068 -D_USE_MATH_DEFINES -DDLL_NETCDF"
202      cc_optim      = "/O2 /Op /MT /W3"
203      cc_debug      = "/Od /RTC1 /MTd /ZI -DBOUNDS_CHECK"
204      omp_optim     = ""
205      omp_debug     = ""
206      omp_libs      = []
207      pedantic      = ""
208      fatalwarning      = ""
209      sysheaderopt      = ""
210    elif env["CC"] == "icl":
211      # intel C on Windows, see windows_intelc_options.py for a start
212      pedantic      = ""
213      fatalwarning      = ""
214      sysheaderopt      = ""
215    
216    
217    # If not specified in hostname_options.py then set them here
218    if env["cc_flags"]  == "-DEFAULT_1": env['cc_flags'] = cc_flags
219    if env["cc_optim"]  == "-DEFAULT_2": env['cc_optim'] = cc_optim
220    if env["cc_debug"]  == "-DEFAULT_3": env['cc_debug'] = cc_debug
221    if env["omp_optim"] == "-DEFAULT_4": env['omp_optim'] = omp_optim
222    if env["omp_debug"] == "-DEFAULT_5": env['omp_debug'] = omp_debug
223    if env["omp_libs"]  == "-DEFAULT_6": env['omp_libs'] = omp_libs
224    
225    #set up the autolazy values
226    if env['forcelazy']    != "leave_alone":
227      if env['forcelazy'] == 'on':
228        env.Append(CPPDEFINES='FAUTOLAZYON')
229      else:
230         if env['forcelazy'] == 'off':
231        env.Append(CPPDEFINES='FAUTOLAZYOFF')
232    
233    # OpenMP is disabled if useopenmp=no or both variables omp_optim and omp_debug are empty
234    if not env["useopenmp"]:
235      env['omp_optim'] = ""
236      env['omp_debug'] = ""
237      env['omp_libs'] = []
238    
239    if env['omp_optim'] == "" and env['omp_debug'] == "": env["useopenmp"] = 0
240    
241    ############ Copy environment variables into scons env #########
242    
243    try: env['ENV']['OMP_NUM_THREADS'] = os.environ['OMP_NUM_THREADS']
244    except KeyError: env['ENV']['OMP_NUM_THREADS'] = 1
245    
246    try: env['ENV']['ESCRIPT_NUM_THREADS'] = os.environ['ESCRIPT_NUM_THREADS']
247    except KeyError: pass
248    
249    try: env['ENV']['ESCRIPT_NUM_PROCS'] = os.environ['ESCRIPT_NUM_PROCS']
250    except KeyError: pass
251    
252    try: env['ENV']['ESCRIPT_NUM_NODES'] = os.environ['ESCRIPT_NUM_NODES']
253    except KeyError: pass
254    
255    try: env['ENV']['ESCRIPT_HOSTFILE'] = os.environ['ESCRIPT_HOSTFILE']
256    except KeyError: pass
257    
258    try: env['ENV']['PATH'] = os.environ['PATH']
259    except KeyError: pass
260    
261    try: env['ENV']['PYTHONPATH'] = os.environ['PYTHONPATH']
262    except KeyError: pass
263    
264    try: env['ENV']['C_INCLUDE_PATH'] = os.environ['C_INCLUDE_PATH']
265    except KeyError: pass
266    
267    try: env['ENV']['CPLUS_INCLUDE_PATH'] = os.environ['CPLUS_INCLUDE_PATH']
268    except KeyError: pass
269    
270    try: env['ENV']['LD_LIBRARY_PATH'] = os.environ['LD_LIBRARY_PATH']
271    except KeyError: pass
272    
273    try: env['ENV']['LIBRARY_PATH'] = os.environ['LIBRARY_PATH']
274    except KeyError: pass
275    
276    try: env['ENV']['DISPLAY'] = os.environ['DISPLAY']
277    except KeyError: pass
278    
279    try: env['ENV']['XAUTHORITY'] = os.environ['XAUTHORITY']
280    except KeyError: pass
281    
282    try: env['ENV']['HOME'] = os.environ['HOME']
283    except KeyError: pass
284    
285    # Configure for test suite
286    env.PrependENVPath('PYTHONPATH', prefix)
287    env.PrependENVPath('LD_LIBRARY_PATH', env['libinstall'])
288    
289    env['ENV']['ESCRIPT_ROOT'] = prefix
290    
291    ############ Set up paths for Configure() ######################
292    
293    # Make a copy of an environment
294    # Use env.Clone if available, but fall back on env.Copy for older version of scons
295    def clone_env(env):
296      if 'Clone' in dir(env): return env.Clone()    # scons-0.98
297      else:                   return env.Copy() # scons-0.96
298    
299    # Add cc option -I<Escript>/trunk/include
300    env.Append(CPPPATH      = [Dir('include')])
301    
302    # Add cc option -L<Escript>/trunk/lib
303    env.Append(LIBPATH      = [Dir(env['libinstall'])])
304    
305  env.PrependENVPath('PYTHONPATH', source_root)  if env['cc_extra'] != '': env.Append(CCFLAGS = env['cc_extra'])
306    if env['ld_extra'] != '': env.Append(LINKFLAGS = env['ld_extra'])
307    
308  try:  if env['usepedantic']: env.Append(CCFLAGS = pedantic)
    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  
309    
310  env['ENV']['OMP_NUM_THREADS'] = omp_num_threads  # MS Windows
311    if IS_WINDOWS_PLATFORM:
312      env.AppendENVPath('PATH', [env['boost_lib_path']])
313      env.AppendENVPath('PATH', [env['libinstall']])
314      if not env['share_esysUtils'] :
315        env.Append(CPPDEFINES = ['ESYSUTILS_STATIC_LIB'])
316      if not env['share_paso'] :
317        env.Append(CPPDEFINES = ['PASO_STATIC_LIB'])
318    
319      if env['usenetcdf']:
320        env.AppendENVPath('PATH',   [env['netCDF_lib_path']])
321    
322    env.Append(ARFLAGS = env['ar_flags'])
323    
324  # Copy some variables from the system environment to the build environment  # Get the global Subversion revision number for getVersion() method
325  try:  try:
326     env['ENV']['DISPLAY'] = os.environ['DISPLAY']     global_revision = os.popen("svnversion -n .").read()
327     env['ENV']['XAUTHORITY'] = os.environ['XAUTHORITY']     global_revision = re.sub(":.*", "", global_revision)
328     home_temp = os.environ['HOME']   # MPICH2's mpd needs $HOME to find $HOME/.mpd.conf     global_revision = re.sub("[^0-9]", "", global_revision)
329     env['ENV']['HOME'] = home_temp  except:
330  except KeyError:     global_revision="-1"
331     pass  if global_revision == "": global_revision="-2"
332    env.Append(CPPDEFINES = ["SVN_VERSION="+global_revision])
333    
334  try:  ############ numarray (required) ###############################
    tmp = os.environ['PATH']  
    env['ENV']['PATH'] = tmp  
 except KeyError:  
    pass  
335    
336  try:  try:
337     tmp = os.environ['LD_LIBRARY_PATH']    from numarray import identity
338     print tmp  except ImportError:
339     env['ENV']['LD_LIBRARY_PATH'] = tmp    print "Cannot import numarray, you need to set your PYTHONPATH"
340  except KeyError:    sys.exit(1)
341     pass  
342  #==========================================================================  ############ C compiler (required) #############################
343  #  
344  #    Add some customer builders  # Create a Configure() environment for checking existence of required libraries and headers
345  #  conf = Configure(clone_env(env))
346    
347    # Test that the compiler is working
348    if not conf.CheckFunc('printf'):
349       print "Cannot run C compiler '%s' (or libc is missing)" % (env['CC'])
350       sys.exit(1)
351    
352    if conf.CheckFunc('gethostname'):
353      conf.env.Append(CPPDEFINES = ['HAVE_GETHOSTNAME'])
354    
355    ############ python libraries (required) #######################
356    
357    
358    if not sysheaderopt =="":
359      conf.env.Append(CCFLAGS=sysheaderopt+env['python_path'])
360    else:
361      conf.env.AppendUnique(CPPPATH     = [env['python_path']])
362    
363    conf.env.AppendUnique(LIBPATH       = [env['python_lib_path']])
364    conf.env.AppendUnique(LIBS      = [env['python_libs']])
365    
366    conf.env.PrependENVPath('LD_LIBRARY_PATH', env['python_lib_path'])  # The wrapper script needs to find these libs
367    conf.env.PrependENVPath('PYTHONPATH', prefix)
368    conf.env.PrependENVPath('LD_LIBRARY_PATH', env['libinstall'])
369    
370    if not conf.CheckCHeader('Python.h'):
371      print "Cannot find python include files (tried 'Python.h' in directory %s)" % (env['python_path'])
372      sys.exit(1)
373    if not conf.CheckFunc('Py_Exit'):
374      print "Cannot find python library method Py_Main (tried lib %s in directory %s)" % (env['python_libs'], env['python_lib_path'])
375      sys.exit(1)
376    
377    ############ boost (required) ##################################
378    
379    if not sysheaderopt =="":
380    # This is required because we can't -isystem /usr/system because it breaks std includes
381      if os.path.normpath(env['boost_path']) =="/usr/include":
382        conf.env.Append(CCFLAGS=sysheaderopt+os.path.join(env['boost_path'],'boost'))
383      else:
384        conf.env.Append(CCFLAGS=sysheaderopt+env['boost_path'])
385    else:
386      conf.env.AppendUnique(CPPPATH     = [env['boost_path']])
387    
388    conf.env.AppendUnique(LIBPATH       = [env['boost_lib_path']])
389    conf.env.AppendUnique(LIBS      = [env['boost_libs']])
390    
391    conf.env.PrependENVPath('LD_LIBRARY_PATH', env['boost_lib_path'])   # The wrapper script needs to find these libs
392    #ensure that our path entries remain at the front
393    conf.env.PrependENVPath('PYTHONPATH', prefix)
394    conf.env.PrependENVPath('LD_LIBRARY_PATH', env['libinstall'])
395    
396    if not conf.CheckCXXHeader('boost/python.hpp'):
397      print "Cannot find boost include files (tried boost/python.hpp in directory %s)" % (env['boost_path'])
398      sys.exit(1)
399    
400    if not conf.CheckFunc('PyObject_SetAttr'):
401      print "Cannot find boost library method PyObject_SetAttr (tried method PyObject_SetAttr in library %s in directory %s)" % (env['boost_libs'], env['boost_lib_path'])
402      sys.exit(1)
403    
404    # Commit changes to environment
405    env = conf.Finish()
406    
407    ############ VTK (optional) ####################################
408    
409    if env['usevtk']:
410      try:
411        import vtk
412        env['usevtk'] = 1
413      except ImportError:
414        env['usevtk'] = 0
415    
416    # Add VTK to environment env if it was found
417    if env['usevtk']:
418      env.Append(CPPDEFINES = ['USE_VTK'])
419    
420    ############ NetCDF (optional) #################################
421    
422    conf = Configure(clone_env(env))
423    
424    if env['usenetcdf']:
425      conf.env.AppendUnique(CPPPATH = [env['netCDF_path']])
426      conf.env.AppendUnique(LIBPATH = [env['netCDF_lib_path']])
427      conf.env.AppendUnique(LIBS    = [env['netCDF_libs']])
428      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['netCDF_lib_path'])    # The wrapper script needs to find these libs
429      #ensure that our path entries remain at the front
430      conf.env.PrependENVPath('PYTHONPATH', prefix)
431      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['libinstall'])
432    
433    if env['usenetcdf'] and not conf.CheckCHeader('netcdf.h'): env['usenetcdf'] = 0
434    if env['usenetcdf'] and not conf.CheckFunc('nc_open'): env['usenetcdf'] = 0
435    
436    # Add NetCDF to environment env if it was found
437    if env['usenetcdf']:
438      env = conf.Finish()
439      env.Append(CPPDEFINES = ['USE_NETCDF'])
440    else:
441      conf.Finish()
442    
443    ############ PAPI (optional) ###################################
444    
445    # Start a new configure environment that reflects what we've already found
446    conf = Configure(clone_env(env))
447    
448    if env['usepapi']:
449      conf.env.AppendUnique(CPPPATH = [env['papi_path']])
450      conf.env.AppendUnique(LIBPATH = [env['papi_lib_path']])
451      conf.env.AppendUnique(LIBS    = [env['papi_libs']])
452      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['papi_lib_path'])  # The wrapper script needs to find these libs
453      #ensure that our path entries remain at the front
454      conf.env.PrependENVPath('PYTHONPATH', prefix)
455      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['libinstall'])
456    
457    if env['usepapi'] and not conf.CheckCHeader('papi.h'): env['usepapi'] = 0
458    if env['usepapi'] and not conf.CheckFunc('PAPI_start_counters'): env['usepapi'] = 0
459    
460    # Add PAPI to environment env if it was found
461    if env['usepapi']:
462      env = conf.Finish()
463      env.Append(CPPDEFINES = ['BLOCKPAPI'])
464    else:
465      conf.Finish()
466    
467    ############ MKL (optional) ####################################
468    
469    # Start a new configure environment that reflects what we've already found
470    conf = Configure(clone_env(env))
471    
472    if env['usemkl']:
473      conf.env.AppendUnique(CPPPATH = [env['mkl_path']])
474      conf.env.AppendUnique(LIBPATH = [env['mkl_lib_path']])
475      conf.env.AppendUnique(LIBS    = [env['mkl_libs']])
476      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['mkl_lib_path'])   # The wrapper script needs to find these libs
477      #ensure that our path entries remain at the front
478      conf.env.PrependENVPath('PYTHONPATH', prefix)
479      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['libinstall'])
480    
481    if env['usemkl'] and not conf.CheckCHeader('mkl_solver.h'): env['usemkl'] = 0
482    if env['usemkl'] and not conf.CheckFunc('pardiso'): env['usemkl'] = 0
483    
484    # Add MKL to environment env if it was found
485    if env['usemkl']:
486      env = conf.Finish()
487      env.Append(CPPDEFINES = ['MKL'])
488    else:
489      conf.Finish()
490    
491    ############ UMFPACK (optional) ################################
492    
493    # Start a new configure environment that reflects what we've already found
494    conf = Configure(clone_env(env))
495    
496    if env['useumfpack']:
497      conf.env.AppendUnique(CPPPATH = [env['ufc_path']])
498      conf.env.AppendUnique(CPPPATH = [env['umf_path']])
499      conf.env.AppendUnique(LIBPATH = [env['umf_lib_path']])
500      conf.env.AppendUnique(LIBS    = [env['umf_libs']])
501      conf.env.AppendUnique(CPPPATH = [env['amd_path']])
502      conf.env.AppendUnique(LIBPATH = [env['amd_lib_path']])
503      conf.env.AppendUnique(LIBS    = [env['amd_libs']])
504      conf.env.AppendUnique(CPPPATH = [env['blas_path']])
505      conf.env.AppendUnique(LIBPATH = [env['blas_lib_path']])
506      conf.env.AppendUnique(LIBS    = [env['blas_libs']])
507      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['umf_lib_path'])   # The wrapper script needs to find these libs
508      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['amd_lib_path'])   # The wrapper script needs to find these libs
509      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['blas_lib_path'])  # The wrapper script needs to find these libs
510      #ensure that our path entries remain at the front
511      conf.env.PrependENVPath('PYTHONPATH', prefix)
512      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['libinstall'])
513    
514    if env['useumfpack'] and not conf.CheckFunc('umfpack_di_symbolic'): env['useumfpack'] = 0
515    if env['useumfpack'] and not conf.CheckCHeader('umfpack.h'): env['useumfpack'] = 0
516    # if env['useumfpack'] and not conf.CheckFunc('daxpy'): env['useumfpack'] = 0 # this does not work on shake73?
517    
518    # Add UMFPACK to environment env if it was found
519    if env['useumfpack']:
520      env = conf.Finish()
521      env.Append(CPPDEFINES = ['UMFPACK'])
522    else:
523      conf.Finish()
524    
525    ############ Silo (optional) ###################################
526    
527    if env['usesilo']:
528      conf = Configure(clone_env(env))
529      conf.env.AppendUnique(CPPPATH = [env['silo_path']])
530      conf.env.AppendUnique(LIBPATH = [env['silo_lib_path']])
531      conf.env.AppendUnique(LIBS = [env['silo_libs']])
532      if not conf.CheckCHeader('silo.h'): env['usesilo'] = 0
533      if not conf.CheckFunc('DBMkDir'): env['usesilo'] = 0
534      conf.Finish()
535    
536    # Add the path to Silo to environment env if it was found.
537    # Note that we do not add the libs since they are only needed for the
538    # escriptreader library and tools.
539    if env['usesilo']:
540      env.AppendUnique(CPPPATH = [env['silo_path']])
541      env.AppendUnique(LIBPATH = [env['silo_lib_path']])
542      env.Append(CPPDEFINES = ['HAVE_SILO'])
543    
544    ############ Add the compiler flags ############################
545    
546    # Enable debug by choosing either cc_debug or cc_optim
547    if env['usedebug']:
548      env.Append(CCFLAGS        = env['cc_debug'])
549      env.Append(CCFLAGS        = env['omp_debug'])
550    else:
551      env.Append(CCFLAGS        = env['cc_optim'])
552      env.Append(CCFLAGS        = env['omp_optim'])
553    
554    # Always use cc_flags
555    env.Append(CCFLAGS      = env['cc_flags'])
556    env.Append(LIBS         = [env['omp_libs']])
557    
558    ############ Add some custom builders ##########################
559    
560  py_builder = Builder(action = scons_extensions.build_py, suffix = '.pyc', src_suffix = '.py', single_source=True)  py_builder = Builder(action = scons_extensions.build_py, suffix = '.pyc', src_suffix = '.py', single_source=True)
561  env.Append(BUILDERS = {'PyCompile' : py_builder});  env.Append(BUILDERS = {'PyCompile' : py_builder});
562    
563  runUnitTest_builder = Builder(action = scons_extensions.runUnitTest, suffix = '.passed',  runUnitTest_builder = Builder(action = scons_extensions.runUnitTest, suffix = '.passed', src_suffix=env['PROGSUFFIX'], single_source=True)
                               src_suffix=env['PROGSUFFIX'], single_source=True)  
   
564  env.Append(BUILDERS = {'RunUnitTest' : runUnitTest_builder});  env.Append(BUILDERS = {'RunUnitTest' : runUnitTest_builder});
565    
566  runPyUnitTest_builder = Builder(action = scons_extensions.runPyUnitTest, suffix = '.passed', src_suffic='.py', single_source=True)  runPyUnitTest_builder = Builder(action = scons_extensions.runPyUnitTest, suffix = '.passed', src_suffic='.py', single_source=True)
567  env.Append(BUILDERS = {'RunPyUnitTest' : runPyUnitTest_builder});  env.Append(BUILDERS = {'RunPyUnitTest' : runPyUnitTest_builder});
568    
569  # Convert the options which are held in environment variable into python variables for ease of handling and configure compilation options  epstopdfbuilder = Builder(action = scons_extensions.eps2pdf, suffix=".pdf", src_suffix=".eps", single_source=True)
570  try:  env.Append(BUILDERS = {'EpsToPDF' : epstopdfbuilder});
    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  
   
 try:  
    cc_defines = env['cc_defines']  
    env.Append(CPPDEFINES = cc_defines)  
 except KeyError:  
    pass  
 try:  
    flags = env['ar_flags']  
    env.Append(ARFLAGS = flags)  
 except KeyError:  
    ar_flags = None  
 try:  
    sys_libs = env['sys_libs']  
 except KeyError:  
    sys_libs = []  
   
 try:  
    tar_flags = env['tar_flags']  
    env.Replace(TARFLAGS = tar_flags)  
 except KeyError:  
    pass  
   
 try:  
    exinstall = env['exinstall']  
 except KeyError:  
    exinstall = None  
 try:  
    sys_libinstall = env['sys_libinstall']  
 except KeyError:  
    sys_libinstall = None  
 try:  
    sys_pyinstall = env['sys_pyinstall']  
 except KeyError:  
    sys_pyinstall = None  
 try:  
    sys_exinstall = env['sys_exinstall']  
 except KeyError:  
    sys_exinstall = None  
   
 # ====================== debugging ===================================  
 try:  
    dodebug = env['dodebug']  
 except KeyError:  
    dodebug = None  
571    
572  # === switch on omp ===================================================  ############ MPI (optional) ####################################
573  try:  if not env['usempi']: env['mpi_flavour']='none'
   omp_flags = env['omp_flags']  
 except KeyError:  
   omp_flags = ''  
574    
575  try:  # Create a modified environment for MPI programs (identical to env if usempi=no)
576    omp_flags_debug = env['omp_flags_debug']  env_mpi = clone_env(env)
 except KeyError:  
   omp_flags_debug = ''  
577    
578  # ========= use mpi? =====================================================  # Start a new configure environment that reflects what we've already found
579  try:  conf = Configure(clone_env(env_mpi))
580     useMPI = env['useMPI']  
581  except KeyError:  if env_mpi['usempi']:
582     useMPI = None    VALID_MPIs=[ "MPT", "MPICH", "MPICH2", "OPENMPI", "INTELMPI" ]
583  # ========= set compiler flags ===========================================    if not env_mpi['mpi_flavour'] in VALID_MPIs:
584          raise ValueError,"MPI is enabled but mpi_flavour = %s is not a valid key from %s."%( env_mpi['mpi_flavour'],VALID_MPIs)
585  if dodebug:    conf.env.AppendUnique(CPPPATH = [env_mpi['mpi_path']])
586      try:    conf.env.AppendUnique(LIBPATH = [env_mpi['mpi_lib_path']])
587        flags = env['cc_flags_debug'] + ' ' + omp_flags_debug    conf.env.AppendUnique(LIBS    = [env_mpi['mpi_libs']])
588        env.Append(CCFLAGS = flags)    conf.env.PrependENVPath('LD_LIBRARY_PATH', env['mpi_lib_path'])   # The wrapper script needs to find these libs
589      except KeyError:    #ensure that our path entries remain at the front
590        pass    conf.env.PrependENVPath('PYTHONPATH', prefix)
591  else:    conf.env.PrependENVPath('LD_LIBRARY_PATH', env['libinstall'])
592     try:  
593        flags = env['cc_flags'] + ' ' + omp_flags  if env_mpi['usempi'] and not conf.CheckCHeader('mpi.h'): env_mpi['usempi'] = 0
594        env.Append(CCFLAGS = flags)  # if env_mpi['usempi'] and not conf.CheckFunc('MPI_Init'): env_mpi['usempi'] = 0
595     except KeyError:  
596        pass  # Add MPI to environment env_mpi if it was found
597  if dodebug:  if env_mpi['usempi']:
598       try:    env_mpi = conf.Finish()
599          flags = env['cxx_flags_debug']    env_mpi.Append(CPPDEFINES = ['PASO_MPI', 'MPI_NO_CPPBIND', env_mpi['MPICH_IGNORE_CXX_SEEK']])
600          env.Append(CXXFLAGS = flags)  else:
601       except KeyError:    conf.Finish()
602          pass  
603  else:  env['usempi'] = env_mpi['usempi']
604       try:  
605          flags = env['cxx_flags']  
606          env.Append(CXXFLAGS = flags)  ############ ParMETIS (optional) ###############################
607       except KeyError:  
608          pass  # Start a new configure environment that reflects what we've already found
609  try:  conf = Configure(clone_env(env_mpi))
610       if env['CC'] == 'gcc': env.Append(CCFLAGS = "-pedantic-errors -Wno-long-long")  
611  except:  if not env_mpi['usempi']: env_mpi['useparmetis'] = 0
612       pass  
613    if env_mpi['useparmetis']:
614  # ============= Remember what options were used in the compile =====================================    conf.env.AppendUnique(CPPPATH = [env_mpi['parmetis_path']])
615  if not IS_WINDOWS_PLATFORM:    conf.env.AppendUnique(LIBPATH = [env_mpi['parmetis_lib_path']])
616    env.Execute("/bin/rm -f " + libinstall + "/Compiled.with.*")    conf.env.AppendUnique(LIBS    = [env_mpi['parmetis_libs']])
617    if dodebug:       env.Execute("touch " + libinstall + "/Compiled.with.debug")    conf.env.PrependENVPath('LD_LIBRARY_PATH', env['parmetis_lib_path'])  # The wrapper script needs to find these libs
618    if useMPI:        env.Execute("touch " + libinstall + "/Compiled.with.mpi")    #ensure that our path entries remain at the front
619    if omp_flags != '':   env.Execute("touch " + libinstall + "/Compiled.with.OpenMP")    conf.env.PrependENVPath('PYTHONPATH', prefix)
620    if bounds_check:  env.Execute("touch " + libinstall + "/Compiled.with.bounds_check")    conf.env.PrependENVPath('LD_LIBRARY_PATH', env['libinstall'])
621    
622  # ============= set mkl (but only of no MPI) =====================================  if env_mpi['useparmetis'] and not conf.CheckCHeader('parmetis.h'): env_mpi['useparmetis'] = 0
623  if not useMPI:  if env_mpi['useparmetis'] and not conf.CheckFunc('ParMETIS_V3_PartGeomKway'): env_mpi['useparmetis'] = 0
624     try:  
625        includes = env['mkl_path']  # Add ParMETIS to environment env_mpi if it was found
626        env.Append(CPPPATH = [includes,])  if env_mpi['useparmetis']:
627     except KeyError:    env_mpi = conf.Finish()
628        pass    env_mpi.Append(CPPDEFINES = ['USE_PARMETIS'])
629    else:
630     try:    conf.Finish()
631        lib_path = env['mkl_lib_path']  
632        env.Append(LIBPATH = [lib_path,])  env['useparmetis'] = env_mpi['useparmetis']
633        env['ENV']['LD_LIBRARY_PATH']+=":"+lib_path  
634     except KeyError:  ############ Now we switch on Warnings as errors ###############
635        pass  
636    #this needs to be done after configuration because the scons test files have warnings in them
637     try:  
638        mkl_libs = env['mkl_libs']  if ((fatalwarning != "") and (env['usewarnings'])):
639     except KeyError:    env.Append(CCFLAGS        = fatalwarning)
640        mkl_libs = []    env_mpi.Append(CCFLAGS        = fatalwarning)
641  else:  
642       mkl_libs = []  ############ Summarize our environment #########################
643    
644  # ============= set scsl (but only of no MPI) =====================================  print ""
645  if not useMPI:  print "Summary of configuration (see ./config.log for information)"
646     try:  print " Using python libraries"
647        includes = env['scsl_path']  print " Using numarray"
648        env.Append(CPPPATH = [includes,])  print " Using boost"
649     except KeyError:  if env['usenetcdf']: print "    Using NetCDF"
650        pass  else: print "   Not using NetCDF"
651    if env['usevtk']: print "   Using VTK"
652     try:  else: print "   Not using VTK"
653        lib_path = env['scsl_lib_path']  if env['usemkl']: print "   Using MKL"
654        env.Append(LIBPATH = [lib_path,])  else: print "   Not using MKL"
655        env['ENV']['LD_LIBRARY_PATH']+=":"+lib_path  if env['useumfpack']: print "   Using UMFPACK"
656     except KeyError:  else: print "   Not using UMFPACK"
657        pass  if env['usesilo']: print "  Using Silo"
658      else: print "   Not using Silo"
659     try:  if env['useopenmp']: print "    Using OpenMP"
660        scsl_libs = env['scsl_libs']  else: print "   Not using OpenMP"
661     except KeyError:  if env['usempi']: print "   Using MPI (flavour = %s)"%env['mpi_flavour']
662        scsl_libs = [ ]  else: print "   Not using MPI"
663    if env['useparmetis']: print "  Using ParMETIS"
664    else: print "   Not using ParMETIS (requires MPI)"
665    if env['usepapi']: print "  Using PAPI"
666    else: print "   Not using PAPI"
667    if env['usedebug']: print " Compiling for debug"
668    else: print "   Not compiling for debug"
669    print " Installing in", prefix
670    if ((fatalwarning != "") and (env['usewarnings'])): print " Treating warnings as errors"
671    else: print "   Not treating warnings as errors"
672    print ""
673    
674    ############ Delete option-dependent files #####################
675    
676    Execute(Delete(os.path.join(env['libinstall'],"Compiled.with.debug")))
677    Execute(Delete(os.path.join(env['libinstall'],"Compiled.with.mpi")))
678    Execute(Delete(os.path.join(env['libinstall'],"Compiled.with.openmp")))
679    Execute(Delete(os.path.join(env['libinstall'],"pyversion")))
680    Execute(Delete(os.path.join(env['libinstall'],"buildvars")))
681    if not env['usempi']: Execute(Delete(os.path.join(env['libinstall'],"pythonMPI")))
682    
683    
684    ############ Build the subdirectories ##########################
685    
686    from grouptest import *
687    
688    TestGroups=[]
689    
690    Export(
691      ["env",
692       "env_mpi",
693       "clone_env",
694       "IS_WINDOWS_PLATFORM",
695       "TestGroups"
696       ]
697      )
698    
699  else:  env.SConscript(dirs = ['tools/CppUnitTest/src'], build_dir='build/$PLATFORM/tools/CppUnitTest', duplicate=0)
700      scsl_libs =  []  env.SConscript(dirs = ['tools/libescriptreader/src'], build_dir='build/$PLATFORM/tools/libescriptreader', duplicate=0)
701    env.SConscript(dirs = ['paso/src'], build_dir='build/$PLATFORM/paso', duplicate=0)
702  # ============= set TRILINOS (but only with MPI) =====================================  env.SConscript(dirs = ['escript/src'], build_dir='build/$PLATFORM/escript', duplicate=0)
703  if useMPI:  env.SConscript(dirs = ['esysUtils/src'], build_dir='build/$PLATFORM/esysUtils', duplicate=0)
704     try:  env.SConscript(dirs = ['finley/src'], build_dir='build/$PLATFORM/finley', duplicate=0)
705        includes = env['trilinos_path']  env.SConscript(dirs = ['modellib/py_src'], build_dir='build/$PLATFORM/modellib', duplicate=0)
706        env.Append(CPPPATH = [includes,])  env.SConscript(dirs = ['doc'], build_dir='build/$PLATFORM/doc', duplicate=0)
707     except KeyError:  env.SConscript(dirs = ['pyvisi/py_src'], build_dir='build/$PLATFORM/pyvisi', duplicate=0)
708        pass  env.SConscript(dirs = ['pycad/py_src'], build_dir='build/$PLATFORM/pycad', duplicate=0)
709    env.SConscript(dirs = ['pythonMPI/src'], build_dir='build/$PLATFORM/pythonMPI', duplicate=0)
710     try:  env.SConscript(dirs = ['scripts'], build_dir='build/$PLATFORM/scripts', duplicate=0)
711        lib_path = env['trilinos_lib_path']  env.SConscript(dirs = ['paso/profiling'], build_dir='build/$PLATFORM/paso/profiling', duplicate=0)
       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  
712    
    try:  
       includes = env['ufc_path']  
       env.Append(CPPPATH = [includes,])  
    except KeyError:  
       pass  
713    
714     try:  ############ Remember what optimizations we used ###############
       includes = env['amd_path']  
       env.Append(CPPPATH = [includes,])  
    except KeyError:  
       pass  
715    
716     try:  remember_list = []
       lib_path = env['amd_lib_path']  
       env.Append(LIBPATH = [lib_path,])  
    except KeyError:  
       pass  
717    
718     try:  if env['usedebug']:
719        amd_libs = env['amd_libs']    remember_list += env.Command(os.path.join(env['libinstall'],"Compiled.with.debug"), None, Touch('$TARGET'))
       umf_libs+=amd_libs  
    except KeyError:  
       pass  
720    
721  # ============= set TRILINOS (but only with MPI) =====================================  if env['usempi']:
722  if useMPI:    remember_list += env.Command(os.path.join(env['libinstall'],"Compiled.with.mpi"), None, Touch('$TARGET'))
    try:  
       includes = env['trilinos_path']  
       env.Append(CPPPATH = [includes,])  
    except KeyError:  
       pass  
723    
724     try:  if env['useopenmp']:
725        lib_path = env['trilinos_lib_path']    remember_list += env.Command(os.path.join(env['libinstall'],"Compiled.with.openmp"), None, Touch('$TARGET'))
       env.Append(LIBPATH = [lib_path,])  
    except KeyError:  
       pass  
726    
727     try:  env.Alias('remember_options', remember_list)
       trilinos_libs = env['trilinos_libs']  
    except KeyError:  
       trilinos_libs = []  
 else:  
      trilinos_libs = []  
728    
 # ============= set blas =====================================  
 try:  
    includes = env['blas_path']  
    env.Append(CPPPATH = [includes,])  
 except KeyError:  
    pass  
729    
730  try:  ############### Record python interpreter version ##############
    lib_path = env['blas_lib_path']  
    env.Append(LIBPATH = [lib_path,])  
 except KeyError:  
    pass  
731    
732  try:  if not IS_WINDOWS_PLATFORM:
733     blas_libs = env['blas_libs']    versionstring="Python "+str(sys.version_info[0])+"."+str(sys.version_info[1])+"."+str(sys.version_info[2])
734  except KeyError:    os.system("echo "+versionstring+" > "+os.path.join(env['libinstall'],"pyversion"))
    blas_libs = [ ]  
735    
736  # ========== netcdf ====================================  ############## Populate the buildvars file #####################
 try:  
    useNetCDF = env['useNetCDF']  
 except KeyError:  
    useNetCDF = 'yes'  
    pass  
       
 if useNetCDF == 'yes':  
    try:  
       netCDF_libs = env['netCDF_libs']  
    except KeyError:  
       pass  
737    
738     env.Append(LIBS = netCDF_libs)  buildvars=open(os.path.join(env['libinstall'],'buildvars'),'w')
739     env.Append(CPPDEFINES = [ 'USE_NETCDF' ])  buildvars.write('python='+str(sys.version_info[0])+"."+str(sys.version_info[1])+"."+str(sys.version_info[2])+'\n')
    try:  
       includes = env['netCDF_path']  
       env.Append(CPPPATH = [includes,])  
    except KeyError:  
       pass  
740    
741     try:  # Find the boost version by extracting it from version.hpp
742        lib_path = env['netCDF_lib_path']  boosthpp=open(os.path.join(env['boost_path'],'boost','version.hpp'))
743        env.Append(LIBPATH = [ lib_path, ])  boostversion='unknown'
744        env['ENV']['LD_LIBRARY_PATH']+=":"+lib_path  try:
745        if IS_WINDOWS_PLATFORM :      for line in boosthpp:
746           env.PrependENVPath('PATH', lib_path)          ver=re.match(r'#define BOOST_VERSION (\d+)',line)
747     except KeyError:          if ver:
748        pass              boostversion=ver.group(1)
749  else:  except StopIteration:
750     print "Warning: Installation is not configured with netCDF. Some I/O function may not be available."      pass
751     netCDF_libs=[ ]  buildvars.write("boost="+boostversion+"\n")
752    buildvars.write("svn_revision="+str(global_revision)+"\n")
753    out="usedebug="
754    if env['usedebug']:
755        out+="y"
756    else:
757        out+="n"
758    out+="\nusempi="
759    if env['usempi']:
760        out+="y"
761    else:
762        out+="n"
763    out+="\nuseopenmp="
764    if env['useopenmp']:
765        out+="y"
766    else:
767        out+="n"
768    buildvars.write(out+"\n")
769    buildvars.write("mpi_flavour="+env['mpi_flavour']+'\n')
770    
771    buildvars.close()
772    
773    
774    ############ Targets to build and install libraries ############
775    
776    target_init = env.Command(env['pyinstall']+'/__init__.py', None, Touch('$TARGET'))
777    env.Alias('target_init', [target_init])
778    
779    # The headers have to be installed prior to build in order to satisfy #include <paso/Common.h>
780    env.Alias('build_esysUtils', ['target_install_esysUtils_headers', 'target_esysUtils_a'])
781    env.Alias('install_esysUtils', ['build_esysUtils', 'target_install_esysUtils_a'])
782    
783    env.Alias('build_paso', ['target_install_paso_headers', 'target_paso_a'])
784    env.Alias('install_paso', ['build_paso', 'target_install_paso_a'])
785    
786    env.Alias('build_escript', ['target_install_escript_headers', 'target_escript_so', 'target_escriptcpp_so'])
787    env.Alias('install_escript', ['build_escript', 'target_install_escript_so', 'target_install_escriptcpp_so', 'target_install_escript_py'])
788    
789    env.Alias('build_finley', ['target_install_finley_headers', 'target_finley_so', 'target_finleycpp_so'])
790    env.Alias('install_finley', ['build_finley', 'target_install_finley_so', 'target_install_finleycpp_so', 'target_install_finley_py'])
791    
792    # Now gather all the above into a couple easy targets: build_all and install_all
793    build_all_list = []
794    build_all_list += ['build_esysUtils']
795    build_all_list += ['build_paso']
796    build_all_list += ['build_escript']
797    build_all_list += ['build_finley']
798    if env['usempi']:       build_all_list += ['target_pythonMPI_exe']
799    if not IS_WINDOWS_PLATFORM: build_all_list += ['target_escript_wrapper']
800    if env['usesilo']:  build_all_list += ['target_escript2silo']
801    env.Alias('build_all', build_all_list)
802    
803    install_all_list = []
804    install_all_list += ['target_init']
805    install_all_list += ['install_esysUtils']
806    install_all_list += ['install_paso']
807    install_all_list += ['install_escript']
808    install_all_list += ['install_finley']
809    install_all_list += ['target_install_pyvisi_py']
810    install_all_list += ['target_install_modellib_py']
811    install_all_list += ['target_install_pycad_py']
812    if env['usempi']:       install_all_list += ['target_install_pythonMPI_exe']
813    if not IS_WINDOWS_PLATFORM: install_all_list += ['target_install_escript_wrapper']
814    if env['usesilo']:  install_all_list += ['target_install_escript2silo']
815    install_all_list += ['remember_options']
816    env.Alias('install_all', install_all_list)
817    
818    # Default target is install
819    env.Default('install_all')
820    
821    ############ Targets to build and run the test suite ###########
822    
823    env.Alias('build_cppunittest', ['target_install_cppunittest_headers', 'target_cppunittest_a'])
824    env.Alias('install_cppunittest', ['build_cppunittest', 'target_install_cppunittest_a'])
825    env.Alias('run_tests', ['install_all', 'target_install_cppunittest_a'])
826    env.Alias('all_tests', ['install_all', 'target_install_cppunittest_a', 'run_tests', 'py_tests'])
827    env.Alias('build_full',['install_all','build_tests','build_py_tests'])
828    
829  # ====================== boost ======================================  ############ Targets to build the documentation ################
 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 =======================================  
 try:  
    parmetis_path = env['parmetis_path']  
    parmetis_lib_path = env['parmetis_lib_path']  
    parmetis_lib = env['parmetis_lib']  
 except KeyError:  
    parmetis_path = ''  
    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',])  
    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 = []  
830    
831     try:  env.Alias('docs', ['examples_tarfile', 'examples_zipfile', 'api_epydoc', 'api_doxygen', 'guide_pdf', 'guide_html','install_pdf'])
       mpi_run = env['mpi_run']  
    except KeyError:  
       mpi_run = ''  
832    
833    if not IS_WINDOWS_PLATFORM:
834     try:     try:
835         mpich_ignore_cxx_seek=env['MPICH_IGNORE_CXX_SEEK']      utest=open("utest.sh","w")
836         env.Append(CPPDEFINES = [ mpich_ignore_cxx_seek ] )      build_platform=os.name      #Sometimes Mac python says it is posix
837     except KeyError:      if (build_platform=='posix') and platform.system()=="Darwin":
838        pass          build_platform='darwin'
839  else:      utest.write(GroupTest.makeHeader(build_platform))
840    mpi_libs=[]      for tests in TestGroups:
841    mpi_run = mpi_run_default          utest.write(tests.makeString())
842  # =========== zip files ===========================================      utest.close()
843  try:      os.chmod("utest.sh",stat.S_IRWXU|stat.S_IRGRP|stat.S_IXGRP|stat.S_IROTH|stat.S_IXOTH)
844     includes = env['papi_path']      print "utest.sh written"
845     env.Append(CPPPATH = [includes,])     except IOError:
846  except KeyError:      print "Error attempting to write unittests file."
847     pass      sys.exit(1)
 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  
   
   
 # ============= and some helpers =====================================  
 try:  
    doxygen_path = env['doxygen_path']  
 except KeyError:  
    doxygen_path = None  
 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  
   
 try:  
    src_tarfile = env.File(env['src_tarfile'])  
 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  
   
 try:  
    guide_pdf = env.File(env['guide_pdf'])  
 except KeyError:  
    guide_pdf = None  
   
 try:  
    guide_html_index = env.File('index.htm',env['guide_html'])  
 except KeyError:  
    guide_html_index = None  
   
 try:  
    api_epydoc = env.Dir(env['api_epydoc'])  
 except KeyError:  
    api_epydoc = None  
   
 try:  
    api_doxygen = env.Dir(env['api_doxygen'])  
 except KeyError:  
    api_doxygen = None  
   
 try:  
    svn_pipe = os.popen("svnversion -n .")  
    global_revision = svn_pipe.readlines()  
    svn_pipe.close()  
    global_revision = re.sub(":.*", "", global_revision[0])  
    global_revision = re.sub("[^0-9]", "", global_revision)  
 except:  
    global_revision="-1"  
    print "Warning: unable to recover global revsion number."  
 if global_revision == "": global_revision="0"  
 print "Revision number is %s."%global_revision  
 env.Append(CPPDEFINES = "SVN_VERSION="+global_revision)  
   
 # Python install - esys __init__.py  
 init_target = env.Command(pyinstall+'/__init__.py', None, Touch('$TARGET'))  
   
 # FIXME: exinstall and friends related to examples are not working.  
 build_target = env.Alias('build',[libinstall,incinstall,pyinstall,init_target])  
   
 env.Default(build_target)  
   
 # Zipgets  
 env.Alias('release_src',[ src_zipfile, src_tarfile ])  
 env.Alias('release_tests',[ test_zipfile, test_tarfile])  
 env.Alias('release_examples',[ examples_zipfile, examples_tarfile])  
 env.Alias('examples_zipfile',examples_zipfile)  
 env.Alias('examples_tarfile',examples_tarfile)  
 env.Alias('api_epydoc',api_epydoc)  
 env.Alias('api_doxygen',api_doxygen)  
 env.Alias('guide_html_index',guide_html_index)  
 env.Alias('guide_pdf', guide_pdf)  
 env.Alias('docs',[ 'release_examples', 'guide_pdf', api_epydoc, api_doxygen, guide_html_index])  
 env.Alias('release', ['release_src', 'release_tests', 'docs'])  
   
 env.Alias('build_tests',build_target)    # target to build all C++ tests  
 env.Alias('build_py_tests',build_target) # target to build all python tests  
 env.Alias('build_all_tests', [ 'build_tests', 'build_py_tests' ] ) # target to build all python tests  
 env.Alias('run_tests', 'build_tests')   # target to run all C++ test  
 env.Alias('py_tests', 'build_py_tests') # taget to run all released python tests  
 env.Alias('all_tests', ['run_tests', 'py_tests']) # target to run all C++ and released python tests  
   
   
 # Allow sconscripts to see the env  
 Export(["IS_WINDOWS_PLATFORM", "env", "incinstall", "libinstall", "pyinstall", "dodebug", "mkl_libs", "scsl_libs", "umf_libs", "blas_libs", "netCDF_libs", "useNetCDF", "mpi_run",  
     "boost_lib", "python_lib", "doxygen_path", "epydoc_path", "papi_libs",  
         "sys_libs", "test_zipfile", "src_zipfile", "test_tarfile", "src_tarfile", "examples_tarfile", "examples_zipfile", "trilinos_libs", "mpi_libs", "papi_instrument_solver",  
         "guide_pdf", "guide_html_index", "api_epydoc", "api_doxygen", "useMPI" ])  
   
 # End initialisation section  
 # Begin configuration section  
 # adds this file and the scons option directore to the source tar  
 release_srcfiles=[env.File('SConstruct'),env.Dir('lib'),env.Dir('include'),]+[ env.File(x) for x in glob.glob('scons/*.py') ]  
 release_testfiles=[env.File('README_TESTS'),]  
 env.Zip(src_zipfile, release_srcfiles)  
 env.Zip(test_zipfile, release_testfiles)  
 try:  
    env.Tar(src_tarfile, release_srcfiles)  
    env.Tar(test_tarfile, release_testfiles)  
 except AttributeError:  
    pass  
 # Insert new components to be build here  
 # FIXME: might be nice to replace this verbosity with a list of targets and some  
 # 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/$PLATFORM/tools/CppUnitTest', duplicate=0)  
 # C/C++ Libraries  
 env.SConscript(dirs = ['paso/src'], build_dir='build/$PLATFORM/paso', duplicate=0)  
 # bruce is removed for now as it doesn't really do anything  
 # env.SConscript(dirs = ['bruce/src'], build_dir='build/$PLATFORM/bruce', duplicate=0)  
 env.SConscript(dirs = ['escript/src'], build_dir='build/$PLATFORM/escript', duplicate=0)  
 env.SConscript(dirs = ['esysUtils/src'], build_dir='build/$PLATFORM/esysUtils', duplicate=0)  
 env.SConscript(dirs = ['finley/src'], build_dir='build/$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)  
   
   
 syslib_install_target = env.installDirectory(sys_libinstall,libinstall)  
 syspy_install_target = env.installDirectory(sys_pyinstall,pyinstall,recursive=True)  
848    
 install_target = env.Alias("install", env.Flatten([syslib_install_target, syspy_install_target]) )  

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