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revision 1164 by jongui, Thu May 24 00:38:40 2007 UTC revision 3942 by jfenwick, Fri Jul 27 01:04:48 2012 UTC
# Line 1  Line 1 
1  #         Copyright 2006 by ACcESS MNRF  ########################################################
2  #  #
3  #              http://www.access.edu.au  # Copyright (c) 2003-2012 by University of Queensland
4  #       Primary Business: Queensland, Australia  # Earth Systems Science Computational Center (ESSCC)
5  #  Licensed under the Open Software License version 3.0  # http://www.uq.edu.au/esscc
6  #     http://www.opensource.org/licenses/osl-3.0.php  #
7    # Primary Business: Queensland, Australia
8  # top-level Scons configuration file for all esys13 modules  # Licensed under the Open Software License version 3.0
9  # Begin initialisation Section  # http://www.opensource.org/licenses/osl-3.0.php
10  # all of this section just intialises default environments and helper  #
11  # scripts. You shouldn't need to modify this section.  ########################################################
12  EnsureSConsVersion(0,96,91)  
13  EnsurePythonVersion(2,3)  EnsureSConsVersion(0,98,1)
14    EnsurePythonVersion(2,5)
15  #===============================================================  
16  #   import tools:  import sys, os, platform, re
17  import glob  from distutils import sysconfig
18  import sys, os  from site_init import *
19  import socket  import subprocess
20  # Add our extensions  from subprocess import PIPE, Popen
21  if sys.path.count('scons')==0: sys.path.append('scons')  
22  import scons_extensions  # Version number to check for in options file. Increment when new features are
23    # added or existing options changed.
24  #===============================================================  REQUIRED_OPTS_VERSION=201
25  #   check on windows or linux platform  
26  #  # MS Windows support, many thanks to PH
27  IS_WINDOWS_PLATFORM = (os.name== "nt")  IS_WINDOWS = (os.name == 'nt')
28    
29  if IS_WINDOWS_PLATFORM:  ########################## Determine options file ############################
30     tools_prefix="C:\\Program Files\\"  # 1. command line
31  else:  # 2. scons/<hostname>_options.py
32     tools_prefix="/usr"  # 3. name as part of a cluster
33    options_file=ARGUMENTS.get('options_file', None)
34  #==============================================================================================      if not options_file:
35  #          ext_dir = os.path.join(os.getcwd(), 'scons')
36  #    get the iinstallation prefix      hostname = platform.node().split('.')[0]
37  #      for name in hostname, effectiveName(hostname):
38  prefix = ARGUMENTS.get('prefix', Dir('#.').abspath)          mangledhostname = re.sub('[^0-9a-zA-Z]', '_', hostname)
39  print "Install prefix is: ", prefix          options_file = os.path.join(ext_dir, mangledhostname+'_options.py')
40            if os.path.isfile(options_file): break
41  # Default options and options help text  
42  # These are defaults and can be overridden using command line arguments or an options file.  if not os.path.isfile(options_file):
43  # if the options_file or ARGUMENTS do not exist then the ones listed as default here are used      print("\nWARNING:\nOptions file %s" % options_file)
44  # DO NOT CHANGE THEM HERE      print("not found! Default options will be used which is most likely suboptimal.")
45  # Where to install?      print("It is recommended that you copy one of the TEMPLATE files in the scons/")
46  #==============================================================================================          print("subdirectory and customize it to your needs.\n")
47  #          options_file = None
48  #    get the options file if present:  
49  #  ############################### Build options ################################
50  if ARGUMENTS.get('options_file',0):  
51     options_file = ARGUMENTS.get('options_file',0)  default_prefix='/usr'
52  else:  mpi_flavours=('no', 'none', 'MPT', 'MPICH', 'MPICH2', 'OPENMPI', 'INTELMPI')
53     from string import ascii_letters,digits  lapack_flavours=('none', 'clapack', 'mkl')
54     hostname=""  
55     for s in socket.gethostname().split('.')[0]:  vars = Variables(options_file, ARGUMENTS)
56        if s in ascii_letters+digits:  vars.AddVariables(
57           hostname+=s    PathVariable('options_file', 'Path to options file', options_file, PathVariable.PathIsFile),
58        else:    PathVariable('prefix', 'Installation prefix', Dir('#.').abspath, PathVariable.PathIsDirCreate),
59           hostname+="_"    PathVariable('build_dir', 'Top-level build directory', Dir('#/build').abspath, PathVariable.PathIsDirCreate),
60     options_file = os.path.join("scons",hostname+"_options.py")    BoolVariable('verbose', 'Output full compile/link lines', False),
61      # Compiler/Linker options
62  if os.path.isfile(options_file):    ('cc', 'Path to C compiler', 'default'),
63     print "option file is ",options_file,"."    ('cxx', 'Path to C++ compiler', 'default'),
64  else:    ('cc_flags', 'Base C/C++ compiler flags', 'default'),
65     print "option file is ",options_file, "(not present)."    ('cc_optim', 'Additional C/C++ flags for a non-debug build', 'default'),
66  # and load it    ('cc_debug', 'Additional C/C++ flags for a debug build', 'default'),
67  opts = Options(options_file, ARGUMENTS)    ('cc_extra', 'Extra C compiler flags', ''),
68  #================================================================    ('cxx_extra', 'Extra C++ compiler flags', ''),
69  #    ('ld_extra', 'Extra linker flags', ''),
70  #   check if UMFPACK is installed on the system:    BoolVariable('werror','Treat compiler warnings as errors', True),
71  #    BoolVariable('debug', 'Compile with debug flags', False),
72  uf_root=None    BoolVariable('openmp', 'Compile parallel version using OpenMP', False),
73  for i in [ 'UMFPACK', 'umfpack', 'ufsparse', 'UFSPARSE']:    ('omp_flags', 'OpenMP compiler flags', 'default'),
74     if os.path.isdir(os.path.join(tools_prefix,'include',i)):    ('omp_ldflags', 'OpenMP linker flags', 'default'),
75         uf_root=i  # Mandatory libraries
76         print i," is used form ",tools_prefix    ('boost_prefix', 'Prefix/Paths of boost installation', default_prefix),
77         break    ('boost_libs', 'Boost libraries to link with', ['boost_python-mt']),
78  if not uf_root==None:  # Mandatory for tests
79     umf_path_default=os.path.join(tools_prefix,'include',uf_root)    ('cppunit_prefix', 'Prefix/Paths of CppUnit installation', default_prefix),
80     umf_lib_path_default=os.path.join(tools_prefix,'lib')    ('cppunit_libs', 'CppUnit libraries to link with', ['cppunit']),
81     umf_libs_default=['umfpack']  # Optional libraries and options
82     amd_path_default=os.path.join(tools_prefix,'include',uf_root)    EnumVariable('mpi', 'Compile parallel version using MPI flavour', 'none', allowed_values=mpi_flavours),
83     amd_lib_path_default=os.path.join(tools_prefix,'lib')    ('mpi_prefix', 'Prefix/Paths of MPI installation', default_prefix),
84     amd_libs_default=['amd']    ('mpi_libs', 'MPI shared libraries to link with', ['mpi']),
85     ufc_path_default=os.path.join(tools_prefix,'include',uf_root)    BoolVariable('netcdf', 'Enable netCDF file support', False),
86  else:    ('netcdf_prefix', 'Prefix/Paths of netCDF installation', default_prefix),
87     umf_path_default=None    ('netcdf_libs', 'netCDF libraries to link with', ['netcdf_c++', 'netcdf']),
88     umf_lib_path_default=None    BoolVariable('parmetis', 'Enable ParMETIS (requires MPI)', False),
89     umf_libs_default=None    ('parmetis_prefix', 'Prefix/Paths of ParMETIS installation', default_prefix),
90     amd_path_default=None    ('parmetis_libs', 'ParMETIS libraries to link with', ['parmetis', 'metis']),
91     amd_lib_path_default=None    BoolVariable('papi', 'Enable PAPI', False),
92     amd_libs_default=None    ('papi_prefix', 'Prefix/Paths to PAPI installation', default_prefix),
93     ufc_path_default=None    ('papi_libs', 'PAPI libraries to link with', ['papi']),
94  #    BoolVariable('papi_instrument_solver', 'Use PAPI to instrument each iteration of the solver', False),
95  #==========================================================================    BoolVariable('mkl', 'Enable the Math Kernel Library', False),
96  #    ('mkl_prefix', 'Prefix/Paths to MKL installation', default_prefix),
97  #    python installation:    ('mkl_libs', 'MKL libraries to link with', ['mkl_solver','mkl_em64t','guide','pthread']),
98  #    BoolVariable('umfpack', 'Enable UMFPACK', False),
99  if IS_WINDOWS_PLATFORM:    ('umfpack_prefix', 'Prefix/Paths to UMFPACK installation', default_prefix),
100     python_path_default=os.path.join(tools_prefix,'python%s%s'%(sys.version_info[0],sys.version_info[1]),"include")    ('umfpack_libs', 'UMFPACK libraries to link with', ['umfpack']),
101     python_lib_path_default=os.path.join(tools_prefix,'python%s%s'%(sys.version_info[0],sys.version_info[1])+"libs")    BoolVariable('boomeramg', 'Enable BoomerAMG', False),
102     python_libs_default=["python%s%s"%(sys.version_info[0],sys.version_info[1])]    ('boomeramg_prefix', 'Prefix/Paths to BoomerAMG installation', default_prefix),
103  else:    ('boomeramg_libs', 'BoomerAMG libraries to link with', ['boomeramg']),
104     python_path_default=os.path.join(tools_prefix,'include','python%s.%s'%(sys.version_info[0],sys.version_info[1]))    EnumVariable('lapack', 'Set LAPACK flavour', 'none', allowed_values=lapack_flavours),
105     python_lib_path_default=os.path.join(tools_prefix,'lib')    ('lapack_prefix', 'Prefix/Paths to LAPACK installation', default_prefix),
106     python_libs_default=["python%s.%s"%(sys.version_info[0],sys.version_info[1])]    ('lapack_libs', 'LAPACK libraries to link with', []),
107      BoolVariable('silo', 'Enable the Silo file format in weipa', False),
108  #==========================================================================    ('silo_prefix', 'Prefix/Paths to Silo installation', default_prefix),
109  #    ('silo_libs', 'Silo libraries to link with', ['siloh5', 'hdf5']),
110  #    boost installation:    BoolVariable('visit', 'Enable the VisIt simulation interface', False),
111  #    ('visit_prefix', 'Prefix/Paths to VisIt installation', default_prefix),
112  if IS_WINDOWS_PLATFORM:    ('visit_libs', 'VisIt libraries to link with', ['simV2']),
113     boost_libs_path_default=os.path.join(tools_prefix,'boost','lib')    BoolVariable('vsl_random', 'Use VSL from intel for random data', False),
114     boost_libs_default=None  # Advanced settings
115     for i in os.listdir(boost_libs_path_default):    #dudley_assemble_flags = -funroll-loops      to actually do something
116        name=os.path.splitext(i)    ('dudley_assemble_flags', 'compiler flags for some dudley optimisations', ''),
117        if name[1] == ".dll" and name[0].startswith("boost_python"):    # To enable passing function pointers through python
118            if boost_libs_default == None:    BoolVariable('iknowwhatimdoing', 'Allow non-standard C', False),
119           boost_libs_default= [ name[0] ]    # An option for specifying the compiler tools (see windows branch)
120        else:    ('tools_names', 'Compiler tools to use', ['default']),
121           if not name[0].find("-gd-"): boost_libs_default=[ name[0] ]    ('env_export', 'Environment variables to be passed to tools',[]),
122     boost_path_default=os.path.join(tools_prefix,'boost','include','boost-%s'%(boost_libs_default[0].split("-")[-1],))    EnumVariable('forcelazy', 'For testing use only - set the default value for autolazy', 'leave_alone', allowed_values=('leave_alone', 'on', 'off')),
123  else:    EnumVariable('forcecollres', 'For testing use only - set the default value for force resolving collective ops', 'leave_alone', allowed_values=('leave_alone', 'on', 'off')),
124     boost_path_default=os.path.join(tools_prefix,'include')    # finer control over library building, intel aggressive global optimisation
125     boost_libs_path_default=os.path.join(tools_prefix,'lib')    # works with dynamic libraries on windows.
126     boost_libs_default=['boost_python']    ('build_shared', 'Build dynamic libraries only', False),
127  #==========================================================================    ('sys_libs', 'Extra libraries to link with', []),
128  #    ('escript_opts_version', 'Version of options file (do not specify on command line)'),
129  #    check if netCDF is installed on the system:    ('SVN_VERSION', 'Do not use from options file', -2),
130  #    ('pythoncmd', 'which python to compile with','python'),
131  if IS_WINDOWS_PLATFORM:    ('usepython3', 'Is this a python3 build? (experimental)', False),
132      netcdf_dir=os.path.join(tools_prefix,'netcdf')    ('pythonlibname', 'Name of the python library to link. (This is found automatically for python2.X.)', ''),
133      netCDF_path_default=os.path.join(netcdf_dir,'include')    ('pythonlibpath', 'Path to the python library. (You should not need to set this unless your python has moved)',''),
134      netCDF_lib_path_default=os.path.join(netcdf_dir,'lib')    ('pythonincpath','Path to python include files. (You should not need to set this unless your python has moved',''),
 else:  
     netCDF_path_default=os.path.join(tools_prefix,'include','netcdf-3')  
     netCDF_lib_path_default=os.path.join(tools_prefix,'lib','netcdf-3')  
   
 if os.path.isdir(netCDF_path_default) and os.path.isdir(netCDF_lib_path_default):  
      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  
   
 if IS_WINDOWS_PLATFORM:  
         useNetCDF_default='no' # be default netcdf is not supported on windows.  
 #==========================================================================  
 #  
 #    compile:  
 #  
 if IS_WINDOWS_PLATFORM:  
     # cc_flags_default  = '/GR /EHsc /MD /Qc99 /Qopenmp /Qopenmp-report1 /O3 /G7 /Qprec /Qpar-report1 /QxP /QaxP'  
     # cc_flags_debug_default  = '/Od /MDd /RTC1 /GR /EHsc /Qc99 /Qopenmp /Qopenmp-report1 /Qprec'  
     cc_flags_default  = '/nologo /EHsc /GR  /wd4068 /O2 /Op /MT /W3 /Ob0 /Z7'  
     cc_flags_debug_default  ='/nologo /EHsc /GR  /wd4068 /Od /RTC1 /MTd /ZI /Ob0 /Z7'  
       
     cc_flags_default  = '/nologo /EHsc /GR  /O2 /MT /W3 /Ob0 /Z7 /wd4068'  
     cc_flags_debug_default  ='/nologo /EHsc /GR /Od /RTC1 /MTd /W3 /Ob0 /Z7/wd4068'  
     cxx_flags_default = ''  
     cxx_flags_debug_default = ''  
     cc_common_flags = '/FD /EHsc /GR /wd4068 '  
 else:  
    cc_flags_default='-O3 -std=c99 -ffast-math -fpic -Wno-unknown-pragmas -ansi -pedantic-errors'  
    cc_flags_debug_default='-g -O0 -ffast-math -std=c99 -fpic -Wno-unknown-pragmas -ansi -pedantic-errors'  
    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', prefix+'/include'),  
   ('libinstall', 'where the esys libraries will be installed', prefix+'/lib'),  
   ('pyinstall', 'where the esys python modules will be installed', prefix),  
   ('src_zipfile', 'the source zip file will be installed.', prefix+"/release/escript_src.zip"),  
   ('test_zipfile', 'the test zip file will be installed.', prefix+"/release/escript_tests.zip"),  
   ('src_tarfile', 'the source tar file will be installed.', prefix+"/release/escript_src.tar.gz"),  
   ('test_tarfile', 'the test tar file will be installed.', prefix+"/release/escript_tests.tar.gz"),  
   ('examples_tarfile', 'the examples tar file will be installed.', prefix+"/release/doc/escript_examples.tar.gz"),  
   ('examples_zipfile', 'the examples zip file will be installed.', prefix+"/release/doc/escript_examples.zip"),  
   ('guide_pdf', 'name of the user guide in pdf format', prefix+"/release/doc/user/guide.pdf"),  
   ('api_epydoc', 'name of the epydoc api docs directory',prefix+"/release/doc/epydoc"),  
   ('guide_html', 'name of the directory for user guide in html format', prefix+"/release/doc/user/html"),  
 # Compilation options  
   BoolOption('dodebug', 'Do you want a debug build?', '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),  
   ('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),  
 # 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  
   PathOption('python_path', 'Path to Python includes', python_path_default),  
   PathOption('python_lib_path', 'Path to Python libs', python_lib_path_default),  
   ('python_libs', 'Python libraries to link with', python_libs_default),  
 # Boost  
   PathOption('boost_path', 'Path to Boost includes', boost_path_default),  
   PathOption('boost_libs_path', 'Path to Boost libs', boost_libs_path_default),  
   ('boost_libs', 'Boost libraries to link with', boost_libs_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),  
 # MPI  
   BoolOption('useMPI', 'Compile parallel version using MPI', 'no'),  
135  )  )
 #=================================================================================================  
 #  
 #   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)  
 else:  
    if 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))  
 #=================================================================================================  
 #  
 #     Initialise Scons Build Environment  
 #     check for user environment variables we are interested in  
 try:  
    python_path = os.environ['PYTHONPATH']  
    env['ENV']['PYTHONPATH'] = python_path  
 except KeyError:  
    python_path = ''  
136    
137  try:  ##################### Create environment and help text #######################
    omp_num_threads = os.environ['OMP_NUM_THREADS']  
 except KeyError:  
    omp_num_threads = 1  
 env['ENV']['OMP_NUM_THREADS'] = omp_num_threads  
138    
139  try:  # Intel's compiler uses regular expressions improperly and emits a warning
140     env['ENV']['DISPLAY'] = os.environ['DISPLAY']  # about failing to find the compilers. This warning can be safely ignored.
    env['ENV']['XAUTHORITY'] = os.environ['XAUTHORITY']  
 except KeyError:  
    pass  
   
 try:  
    path = os.environ['PATH']  
    env['ENV']['PATH'] = path  
 except KeyError:  
    path = ''  
 try:  
    ld_library_path = os.environ['LD_LIBRARY_PATH']  
    env['ENV']['LD_LIBRARY_PATH'] = ld_library_path  
 except KeyError:  
    ld_library_path = ''  
 #==========================================================================  
 #  
 #    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});  
141    
142  if IS_WINDOWS_PLATFORM:  # PATH is needed so the compiler, linker and tools are found if they are not
143     runUnitTest_builder = Builder(action = scons_extensions.runUnitTest, suffix = '.passed', src_suffix='.exe', single_source=True)  # in default locations.
144    env = Environment(tools = ['default'], options = vars,
145                      ENV = {'PATH': os.environ['PATH']})
146    if env['tools_names'] != 'default':
147        env = Environment(tools = ['default'] + env['tools_names'], options = vars,
148                          ENV = {'PATH' : os.environ['PATH']})
149    
150    if options_file:
151        opts_valid=False
152        if 'escript_opts_version' in env.Dictionary() and \
153            int(env['escript_opts_version']) >= REQUIRED_OPTS_VERSION:
154                opts_valid=True
155        if opts_valid:
156            print("Using options in %s." % options_file)
157        else:
158            print("\nOptions file %s" % options_file)
159            print("is outdated! Please update the file by examining one of the TEMPLATE")
160            print("files in the scons/ subdirectory and setting escript_opts_version to %d.\n"%REQUIRED_OPTS_VERSION)
161            Exit(1)
162    
163    # Generate help text (scons -h)
164    Help(vars.GenerateHelpText(env))
165    
166    # Check for superfluous options
167    if len(vars.UnknownVariables())>0:
168        for k in vars.UnknownVariables():
169            print("Unknown option '%s'" % k)
170        Exit(1)
171    
172    #################### Make sure install directories exist #####################
173    
174    env['BUILD_DIR']=env['build_dir']
175    prefix=Dir(env['prefix']).abspath
176    env['incinstall'] = os.path.join(prefix, 'include')
177    env['bininstall'] = os.path.join(prefix, 'bin')
178    env['libinstall'] = os.path.join(prefix, 'lib')
179    env['pyinstall']  = os.path.join(prefix, 'esys')
180    if not os.path.isdir(env['bininstall']):
181        os.makedirs(env['bininstall'])
182    if not os.path.isdir(env['libinstall']):
183        os.makedirs(env['libinstall'])
184    if not os.path.isdir(env['pyinstall']):
185        os.makedirs(env['pyinstall'])
186    
187    env.Append(CPPPATH = [env['incinstall']])
188    env.Append(LIBPATH = [env['libinstall']])
189    
190    ################# Fill in compiler options if not set above ##################
191    
192    if env['cc'] != 'default': env['CC']=env['cc']
193    if env['cxx'] != 'default': env['CXX']=env['cxx']
194    
195    # version >=9 of intel C++ compiler requires use of icpc to link in C++
196    # runtimes (icc does not)
197    if not IS_WINDOWS and os.uname()[4]=='ia64' and env['CXX']=='icpc':
198        env['LINK'] = env['CXX']
199    
200    # default compiler/linker options
201    cc_flags = ''
202    cc_optim = ''
203    cc_debug = ''
204    omp_flags = ''
205    omp_ldflags = ''
206    fatalwarning = '' # switch to turn warnings into errors
207    sysheaderopt = '' # how to indicate that a header is a system header
208    
209    # env['CC'] might be a full path
210    cc_name=os.path.basename(env['CC'])
211    
212    if cc_name == 'icc':
213        # Intel compiler
214        cc_flags    = "-std=c99 -fPIC -wd161 -w1 -vec-report0 -DBLOCKTIMER -DCORE_ID1"
215        cc_optim    = "-O3 -ftz -IPF_ftlacc- -IPF_fma -fno-alias -ip"
216        cc_debug    = "-g -O0 -DDOASSERT -DDOPROF -DBOUNDS_CHECK"
217        omp_flags   = "-openmp -openmp_report0"
218        omp_ldflags = "-openmp -openmp_report0 -lpthread"
219        fatalwarning = "-Werror"
220    elif cc_name[:3] == 'gcc':
221        # GNU C on any system
222        cc_flags     = "-pedantic -Wall -fPIC -ffast-math -Wno-unknown-pragmas -DBLOCKTIMER  -Wno-sign-compare -Wno-system-headers -Wno-long-long -Wno-strict-aliasing -finline-functions"
223        cc_optim     = "-O3"
224        cc_debug     = "-g -O0 -DDOASSERT -DDOPROF -DBOUNDS_CHECK"
225        omp_flags    = "-fopenmp"
226        omp_ldflags  = "-fopenmp"
227        fatalwarning = "-Werror"
228        sysheaderopt = "-isystem"
229    elif cc_name == 'cl':
230        # Microsoft Visual C on Windows
231        cc_flags     = "/EHsc /MD /GR /wd4068 /D_USE_MATH_DEFINES /DDLL_NETCDF"
232        cc_optim     = "/O2 /Op /W3"
233        cc_debug     = "/Od /RTCcsu /ZI /DBOUNDS_CHECK"
234        fatalwarning = "/WX"
235    elif cc_name == 'icl':
236        # Intel C on Windows
237        cc_flags     = '/EHsc /GR /MD'
238        cc_optim     = '/fast /Oi /W3 /Qssp /Qinline-factor- /Qinline-min-size=0 /Qunroll'
239        cc_debug     = '/Od /RTCcsu /Zi /Y- /debug:all /Qtrapuv'
240        omp_flags    = '/Qvec-report0 /Qopenmp /Qopenmp-report0 /Qparallel'
241        omp_ldflags  = '/Qvec-report0 /Qopenmp /Qopenmp-report0 /Qparallel'
242    
243    # set defaults if not otherwise specified
244    if env['cc_flags']    == 'default': env['cc_flags'] = cc_flags
245    if env['cc_optim']    == 'default': env['cc_optim'] = cc_optim
246    if env['cc_debug']    == 'default': env['cc_debug'] = cc_debug
247    if env['omp_flags']   == 'default': env['omp_flags'] = omp_flags
248    if env['omp_ldflags'] == 'default': env['omp_ldflags'] = omp_ldflags
249    if env['cc_extra']  != '': env.Append(CFLAGS = env['cc_extra'])
250    if env['cxx_extra'] != '': env.Append(CXXFLAGS = env['cxx_extra'])
251    if env['ld_extra']  != '': env.Append(LINKFLAGS = env['ld_extra'])
252    
253    if env['usepython3']:
254        env.Append(CPPDEFINES=['ESPYTHON3'])
255    
256    # set up the autolazy values
257    if env['forcelazy'] == 'on':
258        env.Append(CPPDEFINES=['FAUTOLAZYON'])
259    elif env['forcelazy'] == 'off':
260        env.Append(CPPDEFINES=['FAUTOLAZYOFF'])
261    
262    # set up the collective resolve values
263    if env['forcecollres'] == 'on':
264        env.Append(CPPDEFINES=['FRESCOLLECTON'])
265    elif env['forcecollres'] == 'off':
266        env.Append(CPPDEFINES=['FRESCOLLECTOFF'])
267    
268    # allow non-standard C if requested
269    if env['iknowwhatimdoing']:
270        env.Append(CPPDEFINES=['IKNOWWHATIMDOING'])
271    
272    # Disable OpenMP if no flags provided
273    if env['openmp'] and env['omp_flags'] == '':
274       print("OpenMP requested but no flags provided - disabling OpenMP!")
275       env['openmp'] = False
276    
277    if env['openmp']:
278        env.Append(CCFLAGS = env['omp_flags'])
279        if env['omp_ldflags'] != '': env.Append(LINKFLAGS = env['omp_ldflags'])
280    else:
281        env['omp_flags']=''
282        env['omp_ldflags']=''
283    
284    # add debug/non-debug compiler flags
285    if env['debug']:
286        env.Append(CCFLAGS = env['cc_debug'])
287    else:
288        env.Append(CCFLAGS = env['cc_optim'])
289    
290    # always add cc_flags
291    env.Append(CCFLAGS = env['cc_flags'])
292    
293    # add system libraries
294    env.AppendUnique(LIBS = env['sys_libs'])
295    
296    
297    global_revision=ARGUMENTS.get('SVN_VERSION', None)
298    if global_revision:
299        global_revision = re.sub(':.*', '', global_revision)
300        global_revision = re.sub('[^0-9]', '', global_revision)
301        if global_revision == '': global_revision='-2'
302  else:  else:
303     runUnitTest_builder = Builder(action = scons_extensions.runUnitTest, suffix = '.passed', single_source=True)    # Get the global Subversion revision number for the getVersion() method
304  env.Append(BUILDERS = {'RunUnitTest' : runUnitTest_builder});    try:
305        global_revision = os.popen('svnversion -n .').read()
306  runPyUnitTest_builder = Builder(action = scons_extensions.runPyUnitTest, suffix = '.passed', src_suffic='.py', single_source=True)      global_revision = re.sub(':.*', '', global_revision)
307  env.Append(BUILDERS = {'RunPyUnitTest' : runPyUnitTest_builder});      global_revision = re.sub('[^0-9]', '', global_revision)
308        if global_revision == '': global_revision='-2'
309      except:
310        global_revision = '-1'
311    env['svn_revision']=global_revision
312    env.Append(CPPDEFINES=['SVN_VERSION='+global_revision])
313    
314    if IS_WINDOWS:
315        if not env['build_shared']:
316            env.Append(CPPDEFINES = ['ESYSUTILS_STATIC_LIB'])
317            env.Append(CPPDEFINES = ['PASO_STATIC_LIB'])
318    
319    ###################### Copy required environment vars ########################
320    
321    # Windows doesn't use LD_LIBRARY_PATH but PATH instead
322    if IS_WINDOWS:
323        LD_LIBRARY_PATH_KEY='PATH'
324        env['ENV']['LD_LIBRARY_PATH']=''
325    else:
326        LD_LIBRARY_PATH_KEY='LD_LIBRARY_PATH'
327    
328  # Convert the options which are held in environment variable into python variables for ease of handling and configure compilation options  # the following env variables are exported for the unit tests
 try:  
    incinstall = env['incinstall']  
    env.Append(CPPPATH = [incinstall,])  
 except KeyError:  
    incinstall = None  
 try:  
    libinstall = env['libinstall']  
    env.Append(LIBPATH = [libinstall,]) # ksteube adds -L for building of libescript.so libfinley.so escriptcpp.so finleycpp.so  
    env.PrependENVPath('LD_LIBRARY_PATH', libinstall)  
    if env['PLATFORM'] == "win32":  
       env.PrependENVPath('PATH', libinstall)  
       env.PrependENVPath('PATH', env['boost_libs_path'])  
 except KeyError:  
    libinstall = None  
 try:  
    pyinstall = env['pyinstall']+'/esys' # all targets will install into pyinstall/esys but PYTHONPATH points at straight pyinstall so you go import esys.escript etc  
    env.PrependENVPath('PYTHONPATH', env['pyinstall'])  
 except KeyError:  
    pyinstall = None  
 try:  
    dodebug = env['dodebug']  
 except KeyError:  
    dodebug = None  
 try:  
    useMPI = env['useMPI']  
 except KeyError:  
    useMPI = None  
 try:  
    cc_defines = env['cc_defines']  
    env.Append(CPPDEFINES = cc_defines)  
 except KeyError:  
    pass  
329    
330  if dodebug:  for key in 'OMP_NUM_THREADS', 'ESCRIPT_NUM_PROCS', 'ESCRIPT_NUM_NODES':
   if useMPI:  
331      try:      try:
332        flags = env['cc_flags_debug_MPI']          env['ENV'][key] = os.environ[key]
       env.Append(CCFLAGS = flags)  
333      except KeyError:      except KeyError:
334        pass          env['ENV'][key] = 1
335    else:  
336    env_export=env['env_export']
337    env_export.extend(['ESCRIPT_NUM_THREADS','ESCRIPT_HOSTFILE','DISPLAY','XAUTHORITY','PATH','HOME','TMPDIR','TEMP','TMP'])
338    
339    for key in set(env_export):
340      try:      try:
341        flags = env['cc_flags_debug']          env['ENV'][key] = os.environ[key]
       env.Append(CCFLAGS = flags)  
342      except KeyError:      except KeyError:
       pass  
 else:  
   if useMPI:  
    try:  
      flags = env['cc_flags_MPI']  
      env.Append(CCFLAGS = flags)  
    except KeyError:  
       pass  
   else:  
    try:  
       flags = env['cc_flags']  
       env.Append(CCFLAGS = flags)  
    except KeyError:  
       pass  
 if dodebug:  
    if useMPI:  
      try:  
         flags = env['cxx_flags_debug_MPI']  
         env.Append(CXXFLAGS = flags)  
      except KeyError:  
         pass  
    else:  
      try:  
         flags = env['cxx_flags_debug']  
         env.Append(CXXFLAGS = flags)  
      except KeyError:  
         pass  
 else:  
    if useMPI:  
      try:  
         flags = env['cxx_flags_MPI']  
         env.Append(CXXFLAGS = flags)  
      except KeyError:  
343          pass          pass
    else:  
      try:  
         flags = env['cxx_flags']  
         env.Append(CXXFLAGS = flags)  
      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:  
    includes = env['mkl_path']  
    env.Append(CPPPATH = [includes,])  
 except KeyError:  
    pass  
   
 try:  
    lib_path = env['mkl_lib_path']  
    env.Append(LIBPATH = [lib_path,])  
 except KeyError:  
    pass  
   
 if useMPI:  
    mkl_libs = []  
 else:  
    try:  
       mkl_libs = env['mkl_libs']  
    except KeyError:  
       mkl_libs = []  
   
 try:  
    includes = env['scsl_path']  
    env.Append(CPPPATH = [includes,])  
 except KeyError:  
    pass  
344    
345  try:  try:
346     lib_path = env['scsl_lib_path']      env.PrependENVPath(LD_LIBRARY_PATH_KEY, os.environ[LD_LIBRARY_PATH_KEY])
    env.Append(LIBPATH = [lib_path,])  
347  except KeyError:  except KeyError:
348     pass      pass
349    
350  if useMPI:  # these shouldn't be needed
351    try:  #for key in 'C_INCLUDE_PATH','CPLUS_INCLUDE_PATH','LIBRARY_PATH':
352      scsl_libs = env['scsl_libs_MPI']  #    try:
353    except KeyError:  #        env['ENV'][key] = os.environ[key]
354      scsl_libs = []  #    except KeyError:
355  else:  #        pass
   try:  
     scsl_libs = env['scsl_libs']  
   except KeyError:  
     scsl_libs = []  
356    
357  try:  try:
358     includes = env['umf_path']      env['ENV']['PYTHONPATH'] = os.environ['PYTHONPATH']
    env.Append(CPPPATH = [includes,])  
359  except KeyError:  except KeyError:
360     pass      pass
361    
362  try:  ######################## Add some custom builders ############################
    lib_path = env['umf_lib_path']  
    env.Append(LIBPATH = [lib_path,])  
 except KeyError:  
    pass  
363    
364  if useMPI:  if env['pythoncmd']=='python':
365      umf_libs = []      py_builder = Builder(action = build_py, suffix = '.pyc', src_suffix = '.py', single_source=True)
366  else:  else:
367     try:      py_builder = Builder(action = env['pythoncmd']+" scripts/py_comp.py $SOURCE $TARGET", suffix = '.pyc', src_suffix = '.py', single_source=True)
368        umf_libs = env['umf_libs']  env.Append(BUILDERS = {'PyCompile' : py_builder});
    except KeyError:  
       umf_libs = []  
   
 try:  
    includes = env['ufc_path']  
    env.Append(CPPPATH = [includes,])  
 except KeyError:  
    pass  
   
 try:  
    includes = env['amd_path']  
    env.Append(CPPPATH = [includes,])  
 except KeyError:  
    pass  
369    
370  try:  runUnitTest_builder = Builder(action = runUnitTest, suffix = '.passed', src_suffix=env['PROGSUFFIX'], single_source=True)
371     lib_path = env['amd_lib_path']  env.Append(BUILDERS = {'RunUnitTest' : runUnitTest_builder});
    env.Append(LIBPATH = [lib_path,])  
 except KeyError:  
    pass  
372    
373  if useMPI:  runPyUnitTest_builder = Builder(action = runPyUnitTest, suffix = '.passed', src_suffic='.py', single_source=True)
374      amd_libs = []  env.Append(BUILDERS = {'RunPyUnitTest' : runPyUnitTest_builder});
 else:  
    try:  
       amd_libs = env['amd_libs']  
    except KeyError:  
       amd_libs = []  
375    
376  try:  epstopdfbuilder = Builder(action = eps2pdf, suffix='.pdf', src_suffix='.eps', single_source=True)
377     includes = env['blas_path']  env.Append(BUILDERS = {'EpsToPDF' : epstopdfbuilder});
    env.Append(CPPPATH = [includes,])  
 except KeyError:  
    pass  
378    
379  try:  ############################ Dependency checks ###############################
    lib_path = env['blas_lib_path']  
    env.Append(LIBPATH = [lib_path,])  
 except KeyError:  
    pass  
380    
381  try:  # Create a Configure() environment to check for compilers and python
382     blas_libs = env['blas_libs']  conf = Configure(env.Clone())
 except KeyError:  
    blas_libs = []  
383    
384  try:  ######## Test that the compilers work
385     useNetCDF = env['useNetCDF']  
386  except KeyError:  if 'CheckCC' in dir(conf): # exists since scons 1.1.0
387     useNetCDF = 'yes'      if not conf.CheckCC():
388     pass          print("Cannot run C compiler '%s' (check config.log)" % (env['CC']))
389            Exit(1)
390        if not conf.CheckCXX():
391            print("Cannot run C++ compiler '%s' (check config.log)" % (env['CXX']))
392            Exit(1)
393    else:
394        if not conf.CheckFunc('printf', language='c'):
395            print("Cannot run C compiler '%s' (check config.log)" % (env['CC']))
396            Exit(1)
397        if not conf.CheckFunc('printf', language='c++'):
398            print("Cannot run C++ compiler '%s' (check config.log)" % (env['CXX']))
399            Exit(1)
400    
401    if conf.CheckFunc('gethostname'):
402        conf.env.Append(CPPDEFINES = ['HAVE_GETHOSTNAME'])
403    
404    ######## Python headers & library (required)
405    
406    #First we check to see if the config file has specified
407    ##Where to find the filae. Ideally, this should be automatic
408    #But we need to deal with the case where python is not in its INSTALL
409    #Directory
410    # Use the python scons is running
411    if env['pythoncmd']=='python':
412        python_inc_path=sysconfig.get_python_inc()
413        if IS_WINDOWS:
414            python_lib_path=os.path.join(sysconfig.get_config_var('prefix'), 'libs')
415        elif env['PLATFORM']=='darwin':
416            python_lib_path=sysconfig.get_config_var('LIBPL')
417        else:
418            python_lib_path=sysconfig.get_config_var('LIBDIR')
419    
420        #python_libs=[sysconfig.get_config_var('LDLIBRARY')] # only on linux
421        if IS_WINDOWS:
422            python_libs=['python%s%s'%(sys.version_info[0], sys.version_info[1])]
423        else:
424            python_libs=['python'+sysconfig.get_python_version()]
425    
426    #if we want to use a python other than the one scons is running
427    else:
428        initstring='from __future__ import print_function;from distutils import sysconfig;'
429        if env['pythonlibname']!='':
430            python_libs=env['pythonlibname']
431        else:   # work it out by calling python    
432            if IS_WINDOWS:
433                cmd='print("python%s%s"%(sys.version_info[0], sys.version_info[1]))'
434            else:
435                cmd='print("python"+sysconfig.get_python_version())'
436            p=Popen([env['pythoncmd'], '-c', initstring+cmd], stdout=PIPE)
437            python_libs=p.stdout.readline()
438            if env['usepython3']:       # This is to convert unicode str into py2 string
439                python_libs=python_libs.encode() # If scons runs on py3 then this must be rethought
440            p.wait()
441            python_libs=python_libs.strip()
442    
 if not useNetCDF == 'yes':  
    print "Warning: Installation is not configured with netCDF. Some I/O function may not be available."  
443        
444  if useNetCDF == 'yes':      # Now we know whether we are using python3 or not
445     try:      p=Popen([env['pythoncmd'], '-c',  initstring+'print(sysconfig.get_python_inc())'], stdout=PIPE)
446        includes = env['netCDF_path']      python_inc_path=p.stdout.readline()
447        env.Append(CPPPATH = [includes,])      if env['usepython3']:
448     except KeyError:           python_inc_path=python_inc_path.encode()
449        pass      p.wait()  
450        python_inc_path=python_inc_path.strip()
451     try:      if IS_WINDOWS:
452        lib_path = env['netCDF_lib_path']          cmd="os.path.join(sysconfig.get_config_var('prefix'), 'libs')"
453        if IS_WINDOWS_PLATFORM: env['ENV']['PATH']+=";"+lib_path      elif env['PLATFORM']=='darwin':
454        env.Append(LIBPATH = [ lib_path, ])          cmd="sysconfig.get_config_var(\"LIBPL\")"
455     except KeyError:      else:
456        pass          cmd="sysconfig.get_config_var(\"LIBDIR\")"
457    
458     try:      p=Popen([env['pythoncmd'], '-c', initstring+'print('+cmd+')'], stdout=PIPE)
459        netCDF_libs = env['netCDF_libs']      python_lib_path=p.stdout.readline()
460     except KeyError:      if env['usepython3']:
461        netCDF_libs = [ ]          python_lib_path=python_lib_path.decode()
462  else:      p.wait()
463     netCDF_libs=[ ]      python_lib_path=python_lib_path.strip()
464    
465  try:  #Check for an override from the config file.
466     includes = env['boost_path']  #Ideally, this should be automatic
467     env.Append(CPPPATH = [includes,])  #But we need to deal with the case where python is not in its INSTALL
468  except KeyError:  #Directory
469     pass  if env['pythonlibpath']!='':
470  try:      python_lib_path=env['pythonlibpath']
471     lib_path = env['boost_libs_path']  
472     env.Append(LIBPATH = [lib_path,])  if env['pythonincpath']!='':
473  except KeyError:      python_inc_path=env['pythonincpath']
474     pass  
475  try:  
476     boost_libs = env['boost_libs']  if sysheaderopt == '':
477  except KeyError:      conf.env.AppendUnique(CPPPATH = [python_inc_path])
478     boost_libs = None  else:
479  try:      conf.env.Append(CCFLAGS = [sysheaderopt, python_inc_path])
480     includes = env['python_path']  
481     env.Append(CPPPATH = [includes,])  conf.env.AppendUnique(LIBPATH = [python_lib_path])
482  except KeyError:  conf.env.AppendUnique(LIBS = python_libs)
483     pass  # The wrapper script needs to find the libs
484  try:  conf.env.PrependENVPath(LD_LIBRARY_PATH_KEY, python_lib_path)
485     lib_path = env['python_lib_path']  
486     env.Append(LIBPATH = [lib_path,])  if not conf.CheckCHeader('Python.h'):
487  except KeyError:      print("Cannot find python include files (tried 'Python.h' in directory %s)" % (python_inc_path))
488     pass      Exit(1)
489  try:  if not conf.CheckFunc('Py_Exit'):
490     python_libs = env['python_libs']      print("Cannot find python library method Py_Main (tried %s in directory %s)" % (python_libs, python_lib_path))
491  except KeyError:      Exit(1)
492     python_libs = None  
493  try:  ## reuse conf to check for numpy header (optional)
494     doxygen_path = env['doxygen_path']  if env['usepython3']:
495  except KeyError:      # FIXME: This is until we can work out how to make the checks in python 3
496     doxygen_path = None      conf.env['numpy_h']=False
497  try:  else:
498     epydoc_path = env['epydoc_path']      if conf.CheckCXXHeader(['Python.h','numpy/ndarrayobject.h']):
499  except KeyError:          conf.env.Append(CPPDEFINES = ['HAVE_NUMPY_H'])
500     epydoc_path = None          conf.env['numpy_h']=True
501  try:      else:
502     includes = env['papi_path']          conf.env['numpy_h']=False
503     env.Append(CPPPATH = [includes,])  
504  except KeyError:  # Commit changes to environment
505     pass  env = conf.Finish()
506  try:  
507     lib_path = env['papi_lib_path']  ######## boost (required)
508     env.Append(LIBPATH = [lib_path,])  
509  except KeyError:  boost_inc_path,boost_lib_path=findLibWithHeader(env, env['boost_libs'], 'boost/python.hpp', env['boost_prefix'], lang='c++')
510     pass  if sysheaderopt == '':
511  try:      env.AppendUnique(CPPPATH = [boost_inc_path])
512     papi_libs = env['papi_libs']  else:
513  except KeyError:      # This is required because we can't -isystem /usr/include since it breaks
514     papi_libs = None      # std includes
515        if os.path.normpath(boost_inc_path) == '/usr/include':
516            conf.env.Append(CCFLAGS=[sysheaderopt, os.path.join(boost_inc_path,'boost')])
517        else:
518            env.Append(CCFLAGS=[sysheaderopt, boost_inc_path])
519    
520    env.AppendUnique(LIBPATH = [boost_lib_path])
521    env.AppendUnique(LIBS = env['boost_libs'])
522    env.PrependENVPath(LD_LIBRARY_PATH_KEY, boost_lib_path)
523    
524    ######## numpy (required)
525    
526  try:  if env['pythoncmd']=='python':
527     src_zipfile = env.File(env['src_zipfile'])      try:
528  except KeyError:        from numpy import identity
529     src_zipfile = None      except ImportError:
530  try:        print("Cannot import numpy, you need to set your PYTHONPATH and probably %s"%LD_LIBRARY_PATH_KEY)
531     test_zipfile = env.File(env['test_zipfile'])        Exit(1)
532  except KeyError:  else:
533     test_zipfile = None      p=subprocess.call([env['pythoncmd'],'-c','import numpy'])
534  try:      if p!=0:
535     examples_zipfile = env.File(env['examples_zipfile'])        print("Cannot import numpy, you need to set your PYTHONPATH and probably %s"%LD_LIBRARY_PATH_KEY)
536  except KeyError:        Exit(1)
537     examples_zipfile = None  
538    ######## CppUnit (required for tests)
539  try:  
540     src_tarfile = env.File(env['src_tarfile'])  try:
541  except KeyError:      cppunit_inc_path,cppunit_lib_path=findLibWithHeader(env, env['cppunit_libs'], 'cppunit/TestFixture.h', env['cppunit_prefix'], lang='c++')
542     src_tarfile = None      env.AppendUnique(CPPPATH = [cppunit_inc_path])
543  try:      env.AppendUnique(LIBPATH = [cppunit_lib_path])
544     test_tarfile = env.File(env['test_tarfile'])      env.PrependENVPath(LD_LIBRARY_PATH_KEY, cppunit_lib_path)
545  except KeyError:      env['cppunit']=True
546     test_tarfile = None  except:
547  try:      env['cppunit']=False
548     examples_tarfile = env.File(env['examples_tarfile'])  
549  except KeyError:  ######## netCDF (optional)
550     examples_tarfile = None  
551    netcdf_inc_path=''
552  try:  netcdf_lib_path=''
553     guide_pdf = env.File(env['guide_pdf'])  if env['netcdf']:
554  except KeyError:      netcdf_inc_path,netcdf_lib_path=findLibWithHeader(env, env['netcdf_libs'], 'netcdf.h', env['netcdf_prefix'], lang='c++')
555     guide_pdf = None      env.AppendUnique(CPPPATH = [netcdf_inc_path])
556        env.AppendUnique(LIBPATH = [netcdf_lib_path])
557        env.AppendUnique(LIBS = env['netcdf_libs'])
558        env.PrependENVPath(LD_LIBRARY_PATH_KEY, netcdf_lib_path)
559        env.Append(CPPDEFINES = ['USE_NETCDF'])
560    
561    ######## PAPI (optional)
562    
563    papi_inc_path=''
564    papi_lib_path=''
565    if env['papi']:
566        papi_inc_path,papi_lib_path=findLibWithHeader(env, env['papi_libs'], 'papi.h', env['papi_prefix'], lang='c')
567        env.AppendUnique(CPPPATH = [papi_inc_path])
568        env.AppendUnique(LIBPATH = [papi_lib_path])
569        env.AppendUnique(LIBS = env['papi_libs'])
570        env.PrependENVPath(LD_LIBRARY_PATH_KEY, papi_lib_path)
571        env.Append(CPPDEFINES = ['BLOCKPAPI'])
572    
573    ######## MKL (optional)
574    
575    mkl_inc_path=''
576    mkl_lib_path=''
577    if env['mkl']:
578        mkl_inc_path,mkl_lib_path=findLibWithHeader(env, env['mkl_libs'], 'mkl_solver.h', env['mkl_prefix'], lang='c')
579        env.AppendUnique(CPPPATH = [mkl_inc_path])
580        env.AppendUnique(LIBPATH = [mkl_lib_path])
581        env.AppendUnique(LIBS = env['mkl_libs'])
582        env.PrependENVPath(LD_LIBRARY_PATH_KEY, mkl_lib_path)
583        env.Append(CPPDEFINES = ['MKL'])
584    
585    ######## UMFPACK (optional)
586    
587    umfpack_inc_path=''
588    umfpack_lib_path=''
589    if env['umfpack']:
590        umfpack_inc_path,umfpack_lib_path=findLibWithHeader(env, env['umfpack_libs'], 'umfpack.h', env['umfpack_prefix'], lang='c')
591        env.AppendUnique(CPPPATH = [umfpack_inc_path])
592        env.AppendUnique(LIBPATH = [umfpack_lib_path])
593        env.AppendUnique(LIBS = env['umfpack_libs'])
594        env.PrependENVPath(LD_LIBRARY_PATH_KEY, umfpack_lib_path)
595        env.Append(CPPDEFINES = ['UMFPACK'])
596    
597    ######## LAPACK (optional)
598    
599    if env['lapack']=='mkl' and not env['mkl']:
600        print("mkl_lapack requires MKL!")
601        Exit(1)
602    
603    env['uselapack'] = env['lapack']!='none'
604    lapack_inc_path=''
605    lapack_lib_path=''
606    if env['uselapack']:
607        header='clapack.h'
608        if env['lapack']=='mkl':
609            env.AppendUnique(CPPDEFINES = ['MKL_LAPACK'])
610            header='mkl_lapack.h'
611        lapack_inc_path,lapack_lib_path=findLibWithHeader(env, env['lapack_libs'], header, env['lapack_prefix'], lang='c')
612        env.AppendUnique(CPPPATH = [lapack_inc_path])
613        env.AppendUnique(LIBPATH = [lapack_lib_path])
614        env.AppendUnique(LIBS = env['lapack_libs'])
615        env.Append(CPPDEFINES = ['USE_LAPACK'])
616    
617    ######## Silo (optional)
618    
619    silo_inc_path=''
620    silo_lib_path=''
621    if env['silo']:
622        silo_inc_path,silo_lib_path=findLibWithHeader(env, env['silo_libs'], 'silo.h', env['silo_prefix'], lang='c')
623        env.AppendUnique(CPPPATH = [silo_inc_path])
624        env.AppendUnique(LIBPATH = [silo_lib_path])
625        # Note that we do not add the libs since they are only needed for the
626        # weipa library and tools.
627        #env.AppendUnique(LIBS = [env['silo_libs']])
628    
629    ######## VSL random numbers (optional)
630    if env['vsl_random']:
631        env.Append(CPPDEFINES = ['MKLRANDOM'])
632    
633    ######## VisIt (optional)
634    
635    visit_inc_path=''
636    visit_lib_path=''
637    if env['visit']:
638        visit_inc_path,visit_lib_path=findLibWithHeader(env, env['visit_libs'], 'VisItControlInterface_V2.h', env['visit_prefix'], lang='c')
639        env.AppendUnique(CPPPATH = [visit_inc_path])
640        env.AppendUnique(LIBPATH = [visit_lib_path])
641    
642    ######## MPI (optional)
643    
644    if env['mpi']=='no':
645        env['mpi']='none'
646    
647    env['usempi'] = env['mpi']!='none'
648    mpi_inc_path=''
649    mpi_lib_path=''
650    if env['usempi']:
651        mpi_inc_path,mpi_lib_path=findLibWithHeader(env, env['mpi_libs'], 'mpi.h', env['mpi_prefix'], lang='c')
652        env.AppendUnique(CPPPATH = [mpi_inc_path])
653        env.AppendUnique(LIBPATH = [mpi_lib_path])
654        env.AppendUnique(LIBS = env['mpi_libs'])
655        env.PrependENVPath(LD_LIBRARY_PATH_KEY, mpi_lib_path)
656        env.Append(CPPDEFINES = ['ESYS_MPI', 'MPI_NO_CPPBIND', 'MPICH_IGNORE_CXX_SEEK'])
657        # NetCDF 4.1 defines MPI_Comm et al. if MPI_INCLUDED is not defined!
658        # On the other hand MPT and OpenMPI don't define the latter so we have to
659        # do that here
660        if env['netcdf'] and env['mpi'] in ['MPT','OPENMPI']:
661            env.Append(CPPDEFINES = ['MPI_INCLUDED'])
662    
663    ######## BOOMERAMG (optional)
664    
665    if env['mpi'] == 'none': env['boomeramg'] = False
666    
667    boomeramg_inc_path=''
668    boomeramg_lib_path=''
669    if env['boomeramg']:
670        boomeramg_inc_path,boomeramg_lib_path=findLibWithHeader(env, env['boomeramg_libs'], 'HYPRE.h', env['boomeramg_prefix'], lang='c')
671        env.AppendUnique(CPPPATH = [boomeramg_inc_path])
672        env.AppendUnique(LIBPATH = [boomeramg_lib_path])
673        env.AppendUnique(LIBS = env['boomeramg_libs'])
674        env.PrependENVPath(LD_LIBRARY_PATH_KEY, boomeramg_lib_path)
675        env.Append(CPPDEFINES = ['BOOMERAMG'])
676    
677    ######## ParMETIS (optional)
678    
679    if not env['usempi']: env['parmetis'] = False
680    
681    parmetis_inc_path=''
682    parmetis_lib_path=''
683    if env['parmetis']:
684        parmetis_inc_path,parmetis_lib_path=findLibWithHeader(env, env['parmetis_libs'], 'parmetis.h', env['parmetis_prefix'], lang='c')
685        env.AppendUnique(CPPPATH = [parmetis_inc_path])
686        env.AppendUnique(LIBPATH = [parmetis_lib_path])
687        env.AppendUnique(LIBS = env['parmetis_libs'])
688        env.PrependENVPath(LD_LIBRARY_PATH_KEY, parmetis_lib_path)
689        env.Append(CPPDEFINES = ['USE_PARMETIS'])
690    
691    ######## gmsh (optional, for tests)
692    
693    try:
694        import subprocess
695        p=subprocess.Popen(['gmsh', '-info'], stderr=subprocess.PIPE)
696        _,e=p.communicate()
697        if e.split().count("MPI"):
698            env['gmsh']='m'
699        else:
700            env['gmsh']='s'
701    except OSError:
702        env['gmsh']=False
703    
704    ######## PDFLaTeX (for documentation)
705    if 'PDF' in dir(env) and '.tex' in env.PDF.builder.src_suffixes(env):
706        env['pdflatex']=True
707    else:
708        env['pdflatex']=False
709    
710    ######################## Summarize our environment ###########################
711    
712    # keep some of our install paths first in the list for the unit tests
713    env.PrependENVPath(LD_LIBRARY_PATH_KEY, env['libinstall'])
714    env.PrependENVPath('PYTHONPATH', prefix)
715    env['ENV']['ESCRIPT_ROOT'] = prefix
716    
717    if not env['verbose']:
718        env['CCCOMSTR'] = "Compiling $TARGET"
719        env['CXXCOMSTR'] = "Compiling $TARGET"
720        env['SHCCCOMSTR'] = "Compiling $TARGET"
721        env['SHCXXCOMSTR'] = "Compiling $TARGET"
722        env['ARCOMSTR'] = "Linking $TARGET"
723        env['LINKCOMSTR'] = "Linking $TARGET"
724        env['SHLINKCOMSTR'] = "Linking $TARGET"
725        env['PDFLATEXCOMSTR'] = "Building $TARGET from LaTeX input $SOURCES"
726        env['BIBTEXCOMSTR'] = "Generating bibliography $TARGET"
727        env['MAKEINDEXCOMSTR'] = "Generating index $TARGET"
728        env['PDFLATEXCOMSTR'] = "Building $TARGET from LaTeX input $SOURCES"
729        #Progress(['Checking -\r', 'Checking \\\r', 'Checking |\r', 'Checking /\r'], interval=17)
730    
731    print("")
732    print("*** Config Summary (see config.log and lib/buildvars for details) ***")
733    print("Escript/Finley revision %s"%global_revision)
734    print("  Install prefix:  %s"%env['prefix'])
735    print("          Python:  %s"%sysconfig.PREFIX)
736    print("           boost:  %s"%env['boost_prefix'])
737    print("           numpy:  YES")
738    if env['usempi']:
739        print("             MPI:  YES (flavour: %s)"%env['mpi'])
740    else:
741        print("             MPI:  DISABLED")
742    if env['uselapack']:
743        print("          LAPACK:  YES (flavour: %s)"%env['lapack'])
744    else:
745        print("          LAPACK:  DISABLED")
746    d_list=[]
747    e_list=[]
748    for i in 'debug','openmp','netcdf','parmetis','papi','mkl','umfpack','boomeramg','silo','visit','vsl_random':
749        if env[i]: e_list.append(i)
750        else: d_list.append(i)
751    for i in e_list:
752        print("%16s:  YES"%i)
753    for i in d_list:
754        print("%16s:  DISABLED"%i)
755    if env['cppunit']:
756        print("         CppUnit:  FOUND")
757    else:
758        print("         CppUnit:  NOT FOUND")
759    if env['gmsh']=='m':
760        print("            gmsh:  FOUND, MPI-ENABLED")
761    elif env['gmsh']=='s':
762        print("            gmsh:  FOUND")
763    else:
764        print("            gmsh:  NOT FOUND")
765    if env['numpy_h']:
766        print("   numpy headers:  FOUND")
767    else:
768        print("   numpy headers:  NOT FOUND")
769    print("   vsl_random:  %s"%env['vsl_random'])
770        
771    if ((fatalwarning != '') and (env['werror'])):
772        print("  Treating warnings as errors")
773    else:
774        print("  NOT treating warnings as errors")
775    print("")
776    
777    ####################### Configure the subdirectories #########################
778    
779    from grouptest import *
780    
781    TestGroups=[]
782    
783    # keep an environment without warnings-as-errors
784    dodgy_env=env.Clone()
785    
786    # now add warnings-as-errors flags. This needs to be done after configuration
787    # because the scons test files have warnings in them
788    if ((fatalwarning != '') and (env['werror'])):
789        env.Append(CCFLAGS = fatalwarning)
790    
791    Export(
792      ['env',
793       'dodgy_env',
794       'IS_WINDOWS',
795       'TestGroups'
796      ]
797    )
798    
799  try:  env.SConscript(dirs = ['tools/escriptconvert'], variant_dir='$BUILD_DIR/$PLATFORM/tools/escriptconvert', duplicate=0)
800     guide_html_index = env.File('index.htm',env['guide_html'])  env.SConscript(dirs = ['paso/src'], variant_dir='$BUILD_DIR/$PLATFORM/paso', duplicate=0)
801  except KeyError:  env.SConscript(dirs = ['weipa/src'], variant_dir='$BUILD_DIR/$PLATFORM/weipa', duplicate=0)
802     guide_html_index = None  env.SConscript(dirs = ['escript/src'], variant_dir='$BUILD_DIR/$PLATFORM/escript', duplicate=0)
803    env.SConscript(dirs = ['esysUtils/src'], variant_dir='$BUILD_DIR/$PLATFORM/esysUtils', duplicate=0)
804    env.SConscript(dirs = ['pasowrap/src'], variant_dir='$BUILD_DIR/$PLATFORM/pasowrap', duplicate=0)
805    env.SConscript(dirs = ['dudley/src'], variant_dir='$BUILD_DIR/$PLATFORM/dudley', duplicate=0)
806    env.SConscript(dirs = ['finley/src'], variant_dir='$BUILD_DIR/$PLATFORM/finley', duplicate=0)
807    env.SConscript(dirs = ['ripley/src'], variant_dir='$BUILD_DIR/$PLATFORM/ripley', duplicate=0)
808    env.SConscript(dirs = ['modellib/py_src'], variant_dir='$BUILD_DIR/$PLATFORM/modellib', duplicate=0)
809    env.SConscript(dirs = ['doc'], variant_dir='$BUILD_DIR/$PLATFORM/doc', duplicate=0)
810    env.SConscript(dirs = ['pycad/py_src'], variant_dir='$BUILD_DIR/$PLATFORM/pycad', duplicate=0)
811    env.SConscript(dirs = ['pythonMPI/src'], variant_dir='$BUILD_DIR/$PLATFORM/pythonMPI', duplicate=0)
812    env.SConscript(dirs = ['paso/profiling'], variant_dir='$BUILD_DIR/$PLATFORM/paso/profiling', duplicate=0)
813    
814    
815    ######################## Populate the buildvars file #########################
816    
817    # remove obsolete file
818    if not env['usempi']:
819        Execute(Delete(os.path.join(env['libinstall'], 'pythonMPI')))
820        Execute(Delete(os.path.join(env['libinstall'], 'pythonMPIredirect')))
821    
822    # Try to extract the boost version from version.hpp
823    boosthpp=open(os.path.join(boost_inc_path, 'boost', 'version.hpp'))
824    boostversion='unknown'
825    try:
826        for line in boosthpp:
827            ver=re.match(r'#define BOOST_VERSION (\d+)',line)
828            if ver:
829                boostversion=ver.group(1)
830    except StopIteration:
831        pass
832    boosthpp.close()
833    
834    
835    buildvars=open(os.path.join(env['libinstall'], 'buildvars'), 'w')
836    buildvars.write("svn_revision="+str(global_revision)+"\n")
837    buildvars.write("prefix="+prefix+"\n")
838    buildvars.write("cc="+env['CC']+"\n")
839    buildvars.write("cxx="+env['CXX']+"\n")
840    if env['pythoncmd']=='python':
841        buildvars.write("python="+sys.executable+"\n")
842        buildvars.write("python_version="+str(sys.version_info[0])+"."+str(sys.version_info[1])+"."+str(sys.version_info[2])+"\n")
843    else:
844        buildvars.write("python="+env['pythoncmd']+"\n")
845        p=Popen([env['pythoncmd'], '-c', 'from __future__ import print_function;import sys;print(str(sys.version_info[0])+"."+str(sys.version_info[1])+"."+str(sys.version_info[2]))'], stdout=PIPE)
846        verstring=p.stdout.readline().strip()
847        p.wait()
848        buildvars.write("python_version="+verstring+"\n")
849    buildvars.write("boost_inc_path="+boost_inc_path+"\n")
850    buildvars.write("boost_lib_path="+boost_lib_path+"\n")
851    buildvars.write("boost_version="+boostversion+"\n")
852    buildvars.write("debug=%d\n"%int(env['debug']))
853    buildvars.write("openmp=%d\n"%int(env['openmp']))
854    buildvars.write("mpi=%s\n"%env['mpi'])
855    buildvars.write("mpi_inc_path=%s\n"%mpi_inc_path)
856    buildvars.write("mpi_lib_path=%s\n"%mpi_lib_path)
857    buildvars.write("lapack=%s\n"%env['lapack'])
858    buildvars.write("vsl_random=%d\n"%int(env['vsl_random']))
859    for i in 'netcdf','parmetis','papi','mkl','umfpack','boomeramg','silo','visit':
860        buildvars.write("%s=%d\n"%(i, int(env[i])))
861        if env[i]:
862            buildvars.write("%s_inc_path=%s\n"%(i, eval(i+'_inc_path')))
863            buildvars.write("%s_lib_path=%s\n"%(i, eval(i+'_lib_path')))
864    buildvars.close()
865    
866    ################### Targets to build and install libraries ###################
867    
868    target_init = env.Command(os.path.join(env['pyinstall'],'__init__.py'), None, Touch('$TARGET'))
869    env.Alias('target_init', [target_init])
870    # delete buildvars upon cleanup
871    env.Clean('target_init', os.path.join(env['libinstall'], 'buildvars'))
872    
873    # The headers have to be installed prior to build in order to satisfy
874    # #include <paso/Common.h>
875    env.Alias('build_esysUtils', ['install_esysUtils_headers', 'build_esysUtils_lib'])
876    env.Alias('install_esysUtils', ['build_esysUtils', 'install_esysUtils_lib'])
877    
878    env.Alias('build_paso', ['install_paso_headers', 'build_paso_lib'])
879    env.Alias('install_paso', ['build_paso', 'install_paso_lib'])
880    
881    env.Alias('build_escript', ['install_escript_headers', 'build_escript_lib', 'build_escriptcpp_lib'])
882    env.Alias('install_escript', ['build_escript', 'install_escript_lib', 'install_escriptcpp_lib', 'install_escript_py'])
883    
884    env.Alias('build_pasowrap', ['install_pasowrap_headers', 'build_pasowrap_lib', 'build_pasowrapcpp_lib'])
885    env.Alias('install_pasowrap', ['build_pasowrap', 'install_pasowrap_lib', 'install_pasowrapcpp_lib', 'install_pasowrap_py'])
886    
887    env.Alias('build_dudley', ['install_dudley_headers', 'build_dudley_lib', 'build_dudleycpp_lib'])
888    env.Alias('install_dudley', ['build_dudley', 'install_dudley_lib', 'install_dudleycpp_lib', 'install_dudley_py'])
889    
890    env.Alias('build_finley', ['install_finley_headers', 'build_finley_lib', 'build_finleycpp_lib'])
891    env.Alias('install_finley', ['build_finley', 'install_finley_lib', 'install_finleycpp_lib', 'install_finley_py'])
892    
893    env.Alias('build_ripley', ['install_ripley_headers', 'build_ripley_lib', 'build_ripleycpp_lib'])
894    env.Alias('install_ripley', ['build_ripley', 'install_ripley_lib', 'install_ripleycpp_lib', 'install_ripley_py'])
895    
896    env.Alias('build_weipa', ['install_weipa_headers', 'build_weipa_lib', 'build_weipacpp_lib'])
897    env.Alias('install_weipa', ['build_weipa', 'install_weipa_lib', 'install_weipacpp_lib', 'install_weipa_py'])
898    
899    env.Alias('build_escriptreader', ['install_weipa_headers', 'build_escriptreader_lib'])
900    env.Alias('install_escriptreader', ['build_escriptreader', 'install_escriptreader_lib'])
901    
902    # Now gather all the above into some easy targets: build_all and install_all
903    build_all_list = []
904    build_all_list += ['build_esysUtils']
905    build_all_list += ['build_paso']
906    build_all_list += ['build_escript']
907    build_all_list += ['build_pasowrap']
908    build_all_list += ['build_dudley']
909    build_all_list += ['build_finley']
910    build_all_list += ['build_ripley']
911    build_all_list += ['build_weipa']
912    if not IS_WINDOWS: build_all_list += ['build_escriptreader']
913    if env['usempi']:   build_all_list += ['build_pythonMPI']
914    build_all_list += ['build_escriptconvert']
915    env.Alias('build_all', build_all_list)
916    
917    install_all_list = []
918    install_all_list += ['target_init']
919    install_all_list += ['install_esysUtils']
920    install_all_list += ['install_paso']
921    install_all_list += ['install_escript']
922    install_all_list += ['install_pasowrap']
923    install_all_list += ['install_dudley']
924    install_all_list += ['install_finley']
925    install_all_list += ['install_ripley']
926    install_all_list += ['install_weipa']
927    if not IS_WINDOWS: install_all_list += ['install_escriptreader']
928    install_all_list += ['install_modellib_py']
929    install_all_list += ['install_pycad_py']
930    if env['usempi']:   install_all_list += ['install_pythonMPI']
931    install_all_list += ['install_escriptconvert']
932    env.Alias('install_all', install_all_list)
933    
934    # Default target is install
935    env.Default('install_all')
936    
937    ################## Targets to build and run the test suite ###################
938    
939    if not env['cppunit']:
940        test_msg = env.Command('.dummy.', None, '@echo "Cannot run C/C++ unit tests, CppUnit not found!";exit 1')
941        env.Alias('run_tests', test_msg)
942    env.Alias('run_tests', ['install_all'])
943    env.Alias('all_tests', ['install_all', 'run_tests', 'py_tests'])
944    env.Alias('build_full',['install_all','build_tests','build_py_tests'])
945    env.Alias('build_PasoTests','$BUILD_DIR/$PLATFORM/paso/profiling/PasoTests')
946    
947    ##################### Targets to build the documentation #####################
948    
949    env.Alias('api_epydoc','install_all')
950    env.Alias('docs', ['examples_tarfile', 'examples_zipfile', 'api_epydoc', 'api_doxygen', 'user_pdf', 'install_pdf', 'cookbook_pdf'])
951    env.Alias('release_prep', ['docs', 'install_all'])
952    
953  try:  if not IS_WINDOWS:
954     api_epydoc = env.Dir(env['api_epydoc'])      try:
955  except KeyError:          utest=open('utest.sh','w')
956     api_epydoc = None          utest.write(GroupTest.makeHeader(env['PLATFORM'], prefix))
957            for tests in TestGroups:
958                utest.write(tests.makeString())
959            utest.close()
960            Execute(Chmod('utest.sh', 0o755))
961            print("Generated utest.sh.")
962        except IOError:
963            print("Error attempting to write unittests file.")
964            Exit(1)
965    
966        # delete utest.sh upon cleanup
967        env.Clean('target_init', 'utest.sh')
968    
969        # Make sure that the escript wrapper is in place
970        if not os.path.isfile(os.path.join(env['bininstall'], 'run-escript')):
971            print("Copying escript wrapper.")
972            Execute(Copy(os.path.join(env['bininstall'],'run-escript'), 'bin/run-escript'))
973    
 # Zipgets  
 env.Default(libinstall)  
 env.Default(incinstall)  
 env.Default(pyinstall)  
 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('api_epydoc',api_epydoc)  
 env.Alias('guide_pdf', guide_pdf)  
 env.Alias('docs',[ 'release_examples', 'guide_pdf', guide_html_index, api_epydoc])  
 env.Alias('release', ['release_src', 'release_tests', 'docs'])  
 env.Alias('build_tests')    # target to build all C++ tests  
 env.Alias('build_py_tests') # 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  
   
 # Python install - esys __init__.py  
 init_target = env.Command(pyinstall+'/__init__.py', None, Touch('$TARGET'))  
 env.Alias(init_target)  
   
 # Allow sconscripts to see the env  
 Export(["IS_WINDOWS_PLATFORM", "env", "incinstall", "libinstall", "pyinstall", "dodebug", "mkl_libs", "scsl_libs", "umf_libs", "amd_libs", "blas_libs", "netCDF_libs", "useNetCDF",  
     "boost_libs", "python_libs", "doxygen_path", "epydoc_path", "papi_libs",  
         "sys_libs", "test_zipfile", "src_zipfile", "test_tarfile", "src_tarfile", "examples_tarfile", "examples_zipfile",  
         "guide_pdf", "guide_html_index", "api_epydoc", "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.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)  
   
 # added by Ben Cumming  
 env.SConscript(dirs = ['pythonMPI/src'], build_dir='build/$PLATFORM/pythonMPI', duplicate=0)  
 #env.SConscript(dirs = ['../test'], build_dir='../test/build', duplicate=0)  

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