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revision 786 by gross, Tue Jul 25 04:58:05 2006 UTC revision 4542 by jfenwick, Thu Nov 28 01:33:22 2013 UTC
# Line 1  Line 1 
1  #          Copyright 2006 by ACcESS MNRF                    ##############################################################################
 #                                                            
 #              http://www.access.edu.au                      
 #       Primary Business: Queensland, Australia              
 #  Licensed under the Open Software License version 3.0      
 #     http://www.opensource.org/licenses/osl-3.0.php        
 #                                                            
2  #  #
3    # Copyright (c) 2003-2013 by University of Queensland
4    # http://www.uq.edu.au
5  #  #
6    # Primary Business: Queensland, Australia
7    # Licensed under the Open Software License version 3.0
8    # http://www.opensource.org/licenses/osl-3.0.php
9    #
10    # Development until 2012 by Earth Systems Science Computational Center (ESSCC)
11    # Development since 2012 by School of Earth Sciences
12    #
13    ##############################################################################
14    
15  # top-level Scons configuration file for all esys13 modules  EnsureSConsVersion(0,98,1)
16  # Begin initialisation Section  EnsurePythonVersion(2,5)
17  # all of this section just intialises default environments and helper  
18  # scripts. You shouldn't need to modify this section.  import atexit, sys, os, platform, re
19  EnsureSConsVersion(0,96,91)  from distutils import sysconfig
20  EnsurePythonVersion(2,3)  from dependencies import *
21    from site_init import *
22  # import tools:  
23  import glob  # Version number to check for in options file. Increment when new features are
24  import sys, os  # added or existing options changed.
25  # Add our extensions  REQUIRED_OPTS_VERSION=201
26  if sys.path.count('scons')==0: sys.path.append('scons')  
27  import scons_extensions  # MS Windows support, many thanks to PH
28    IS_WINDOWS = (os.name == 'nt')
29  # Default options and options help text  
30  # These are defaults and can be overridden using command line arguments or an options file.  ########################## Determine options file ############################
31  # if the options_file or ARGUMENTS do not exist then the ones listed as default here are used  # 1. command line
32  # DO NOT CHANGE THEM HERE  # 2. scons/<hostname>_options.py
33  if ARGUMENTS.get('options_file',0):  # 3. name as part of a cluster
34     options_file = ARGUMENTS.get('options_file',0)  options_file=ARGUMENTS.get('options_file', None)
35  else:  if not options_file:
36     import socket      ext_dir = os.path.join(os.getcwd(), 'scons')
37     from string import ascii_letters,digits      hostname = platform.node().split('.')[0]
38     hostname=""      for name in hostname, effectiveName(hostname):
39     for s in socket.gethostname().split('.')[0]:          mangledhostname = re.sub('[^0-9a-zA-Z]', '_', hostname)
40        if s in ascii_letters+digits:          options_file = os.path.join(ext_dir, mangledhostname+'_options.py')
41           hostname+=s          if os.path.isfile(options_file): break
42        else:  
43           hostname+="_"  if not os.path.isfile(options_file):
44     options_file = "scons/"+hostname+"_options.py"      print("\nWARNING:\nOptions file %s" % options_file)
45        print("not found! Default options will be used which is most likely suboptimal.")
46  opts = Options(options_file, ARGUMENTS)      print("We recommend that you copy one of the TEMPLATE files in the scons/")
47  opts.AddOptions(      print("subdirectory and customize it to your needs.\n")
48  # Where to install esys stuff      options_file = None
49    ('incinstall', 'where the esys headers will be installed', Dir('#.').abspath+'/include'),  
50    ('libinstall', 'where the esys libraries will be installed', Dir('#.').abspath+'/lib'),  ############################### Build options ################################
51    ('pyinstall', 'where the esys python modules will be installed', Dir('#.').abspath),  
52    ('src_zipfile', 'the source zip file will be installed.', Dir('#.').abspath+"/release/escript_src.zip"),  default_prefix='/usr'
53    ('test_zipfile', 'the test zip file will be installed.', Dir('#.').abspath+"/release/escript_tests.zip"),  mpi_flavours=('no', 'none', 'MPT', 'MPICH', 'MPICH2', 'OPENMPI', 'INTELMPI')
54    ('src_tarfile', 'the source tar file will be installed.', Dir('#.').abspath+"/release/escript_src.tar.gz"),  lapack_flavours=('none', 'clapack', 'mkl')
55    ('test_tarfile', 'the test tar file will be installed.', Dir('#.').abspath+"/release/escript_tests.tar.gz"),  
56    ('examples_tarfile', 'the examples tar file will be installed.', Dir('#.').abspath+"/release/doc/escript_examples.tar.gz"),  vars = Variables(options_file, ARGUMENTS)
57    ('examples_zipfile', 'the examples zip file will be installed.', Dir('#.').abspath+"/release/doc/escript_examples.zip"),  vars.AddVariables(
58    ('guide_pdf', 'name of the user guide in pdf format', Dir('#.').abspath+"/release/doc/user/guide.pdf"),    PathVariable('options_file', 'Path to options file', options_file, PathVariable.PathIsFile),
59    ('api_epydoc', 'name of the epydoc api docs directory',Dir('#.').abspath+"/release/doc/epydoc"),    PathVariable('prefix', 'Installation prefix', Dir('#.').abspath, PathVariable.PathIsDirCreate),
60    ('guide_html', 'name of the directory for user guide in html format', Dir('#.').abspath+"/release/doc/user/html"),    PathVariable('build_dir', 'Top-level build directory', Dir('#/build').abspath, PathVariable.PathIsDirCreate),
61  # Compilation options    BoolVariable('verbose', 'Output full compile/link lines', False),
62    BoolOption('dodebug', 'Do you want a debug build?', 'no'),  # Compiler/Linker options
63    ('options_file', "Optional file containing preferred options. Ignored if it doesn't exist (default: scons/hostname_options.py)", options_file),    ('cxx', 'Path to C++ compiler', 'default'),
64    ('cc_defines','C/C++ defines to use', None),    ('cc_flags', 'Base C++ compiler flags', 'default'),
65    ('cc_flags','C compiler flags to use (Release build)', '-O3 -std=c99 -ffast-math -fpic -Wno-unknown-pragmas'),    ('cc_optim', 'Additional C++ flags for a non-debug build', 'default'),
66    ('cc_flags_debug', 'C compiler flags to use (Debug build)', '-g -O0 -ffast-math -std=c99 -fpic -Wno-unknown-pragmas'),    ('cc_debug', 'Additional C++ flags for a debug build', 'default'),
67    ('cxx_flags', 'C++ compiler flags to use (Release build)', '--no-warn -ansi'),    ('cxx_extra', 'Extra C++ compiler flags', ''),
68    ('cxx_flags_debug', 'C++ compiler flags to use (Debug build)', '--no-warn -ansi -DDOASSERT -DDOPROF'),    ('ld_extra', 'Extra linker flags', ''),
69    ('cc_flags_MPI','C compiler flags to use (Release MPI build)', '-O3 -ftz -IPF_ftlacc- -IPF_fma -fno-alias -fno-alias -c99 -w1 -fpic -wd161'),    BoolVariable('werror','Treat compiler warnings as errors', True),
70    ('cc_flags_debug_MPI', 'C compiler flags to use (Debug MPI build)', '-g -O0 -c99 -w1 -fpic -wd161'),    BoolVariable('debug', 'Compile with debug flags', False),
71    ('cxx_flags_MPI', 'C++ compiler flags to use (Release MPI build)', '-ansi -wd1563 -wd161'),    BoolVariable('openmp', 'Compile parallel version using OpenMP', False),
72    ('cxx_flags_debug_MPI', 'C++ compiler flags to use (Debug MPI build)', '-ansi -DDOASSERT -DDOPROF -wd1563 -wd161'),    ('omp_flags', 'OpenMP compiler flags', 'default'),
73    ('ar_flags', 'Static library archiver flags to use', None),    ('omp_ldflags', 'OpenMP linker flags', 'default'),
74    ('sys_libs', 'System libraries to link with', None),  # Mandatory libraries
75    ('tar_flags','flags for zip files','-c -z'),    ('boost_prefix', 'Prefix/Paths of boost installation', default_prefix),
76  # MKL    ('boost_libs', 'Boost libraries to link with', ['boost_python-mt']),
77    PathOption('mkl_path', 'Path to MKL includes', None),  # Mandatory for tests
78    PathOption('mkl_lib_path', 'Path to MKL libs', None),    ('cppunit_prefix', 'Prefix/Paths of CppUnit installation', default_prefix),
79    ('mkl_libs', 'MKL libraries to link with', None),    ('cppunit_libs', 'CppUnit libraries to link with', ['cppunit']),
80  # SCSL  # Optional libraries and options
81    PathOption('scsl_path', 'Path to SCSL includes', None),    EnumVariable('mpi', 'Compile parallel version using MPI flavour', 'none', allowed_values=mpi_flavours),
82    PathOption('scsl_lib_path', 'Path to SCSL libs', None),    ('mpi_prefix', 'Prefix/Paths of MPI installation', default_prefix),
83    ('scsl_libs', 'SCSL libraries to link with', None),    ('mpi_libs', 'MPI shared libraries to link with', ['mpi']),
84    ('scsl_libs_MPI', 'SCSL libraries to link with for MPI build', None),    BoolVariable('netcdf', 'Enable netCDF file support', False),
85  # UMFPACK    ('netcdf_prefix', 'Prefix/Paths of netCDF installation', default_prefix),
86    PathOption('umf_path', 'Path to UMF includes', None),    ('netcdf_libs', 'netCDF libraries to link with', ['netcdf_c++', 'netcdf']),
87    PathOption('umf_lib_path', 'Path to UMF libs', None),    BoolVariable('parmetis', 'Enable ParMETIS (requires MPI)', False),
88    ('umf_libs', 'UMF libraries to link with', None),    ('parmetis_prefix', 'Prefix/Paths of ParMETIS installation', default_prefix),
89  # Python    ('parmetis_libs', 'ParMETIS libraries to link with', ['parmetis', 'metis']),
90  # locations of include files for python    BoolVariable('papi', 'Enable PAPI', False),
91    PathOption('python_path', 'Path to Python includes', '/usr/include/python%s.%s'%(sys.version_info[0],sys.version_info[1])),    ('papi_prefix', 'Prefix/Paths to PAPI installation', default_prefix),
92    PathOption('python_lib_path', 'Path to Python libs', '/usr/lib'),    ('papi_libs', 'PAPI libraries to link with', ['papi']),
93    ('python_lib', 'Python libraries to link with', ["python%s.%s"%(sys.version_info[0],sys.version_info[1]),]),    BoolVariable('papi_instrument_solver', 'Use PAPI to instrument each iteration of the solver', False),
94  # Boost    BoolVariable('mkl', 'Enable the Math Kernel Library', False),
95    PathOption('boost_path', 'Path to Boost includes', '/usr/include'),    ('mkl_prefix', 'Prefix/Paths to MKL installation', default_prefix),
96    PathOption('boost_lib_path', 'Path to Boost libs', '/usr/lib'),    ('mkl_libs', 'MKL libraries to link with', ['mkl_solver','mkl_em64t','guide','pthread']),
97    ('boost_lib', 'Boost libraries to link with', ['boost_python',]),    BoolVariable('umfpack', 'Enable UMFPACK', False),
98  # Doc building    ('umfpack_prefix', 'Prefix/Paths to UMFPACK installation', default_prefix),
99  #  PathOption('doxygen_path', 'Path to Doxygen executable', None),    ('umfpack_libs', 'UMFPACK libraries to link with', ['umfpack']),
100  #  PathOption('epydoc_path', 'Path to Epydoc executable', None),    BoolVariable('boomeramg', 'Enable BoomerAMG', False),
101  # PAPI    ('boomeramg_prefix', 'Prefix/Paths to BoomerAMG installation', default_prefix),
102    PathOption('papi_path', 'Path to PAPI includes', None),    ('boomeramg_libs', 'BoomerAMG libraries to link with', ['boomeramg']),
103    PathOption('papi_lib_path', 'Path to PAPI libs', None),    EnumVariable('lapack', 'Set LAPACK flavour', 'none', allowed_values=lapack_flavours),
104    ('papi_libs', 'PAPI libraries to link with', None),    ('lapack_prefix', 'Prefix/Paths to LAPACK installation', default_prefix),
105  # MPI    ('lapack_libs', 'LAPACK libraries to link with', []),
106    BoolOption('useMPI', 'Compile parallel version using MPI', 'no'),    BoolVariable('silo', 'Enable the Silo file format in weipa', False),
107      ('silo_prefix', 'Prefix/Paths to Silo installation', default_prefix),
108      ('silo_libs', 'Silo libraries to link with', ['siloh5', 'hdf5']),
109      BoolVariable('visit', 'Enable the VisIt simulation interface', False),
110      ('visit_prefix', 'Prefix/Paths to VisIt installation', default_prefix),
111      ('visit_libs', 'VisIt libraries to link with', ['simV2']),
112      BoolVariable('vsl_random', 'Use VSL from intel for random data', False),
113    # Advanced settings
114      #dudley_assemble_flags = -funroll-loops      to actually do something
115      ('dudley_assemble_flags', 'compiler flags for some dudley optimisations', ''),
116      # To enable passing function pointers through python
117      BoolVariable('iknowwhatimdoing', 'Allow non-standard C', False),
118      # An option for specifying the compiler tools (see windows branch)
119      ('tools_names', 'Compiler tools to use', ['default']),
120      ('env_export', 'Environment variables to be passed to tools',[]),
121      EnumVariable('forcelazy', 'For testing use only - set the default value for autolazy', 'leave_alone', allowed_values=('leave_alone', 'on', 'off')),
122      EnumVariable('forcecollres', 'For testing use only - set the default value for force resolving collective ops', 'leave_alone', allowed_values=('leave_alone', 'on', 'off')),
123      # finer control over library building, intel aggressive global optimisation
124      # works with dynamic libraries on windows.
125      ('build_shared', 'Build dynamic libraries only', False),
126      ('sys_libs', 'Extra libraries to link with', []),
127      ('escript_opts_version', 'Version of options file (do not specify on command line)'),
128      ('SVN_VERSION', 'Do not use from options file', -2),
129      ('pythoncmd', 'which python to compile with','python'),
130      ('usepython3', 'Is this a python3 build? (experimental)', False),
131      ('pythonlibname', 'Name of the python library to link. (This is found automatically for python2.X.)', ''),
132      ('pythonlibpath', 'Path to the python library. (You should not need to set this unless your python has moved)',''),
133      ('pythonincpath','Path to python include files. (You should not need to set this unless your python has moved',''),
134      BoolVariable('BADPYTHONMACROS','Extra \#include to get around a python bug.', True),
135  )  )
136    
137  # Initialise Scons Build Environment  ##################### Create environment and help text #######################
138  # check for user environment variables we are interested in  
139  try:  # Intel's compiler uses regular expressions improperly and emits a warning
140     python_path = os.environ['PYTHONPATH']  # about failing to find the compilers. This warning can be safely ignored.
 except KeyError:  
    python_path = ''  
 try:  
    path = os.environ['PATH']  
 except KeyError:  
    path = ''  
 try:  
    ld_library_path = os.environ['LD_LIBRARY_PATH']  
 except KeyError:  
    ld_library_path = ''  
141    
142  # Note: On the Altix the intel compilers are not automatically  # PATH is needed so the compiler, linker and tools are found if they are not
143  # detected by scons intelc.py script. The Altix has a different directory  # in default locations.
144  # path and in some locations the "modules" facility is used to support  env = Environment(tools = ['default'], options = vars,
145  # multiple compiler versions. This forces the need to import the users PATH                    ENV = {'PATH': os.environ['PATH']})
146  # environment which isn't the "scons way"  
147  # 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)  # set the vars for clang
148  # FIXME: Perhaps a modification to intelc.py will allow better support for ia64 on altix  def mkclang(env):
149        env['CXX']='clang++'
150  if os.name != "nt" and os.uname()[4]=='ia64':  
151     env = Environment(ENV = {'PATH':path}, tools = ['default', 'intelc'], options = opts)  if env['tools_names'] != 'default':
152     env['ENV']['PATH'] = path      zz=env['tools_names']
153     env['ENV']['LD_LIBRARY_PATH'] = ld_library_path      if 'clang' in zz:
154     env['ENV']['PYTHONPATH'] = python_path          zz.remove('clang')
155     if env['CXX'] == 'icpc':          zz.insert(0, mkclang)
156        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 = Environment(tools = ['default'] + env['tools_names'], options = vars,
157  elif os.name == "nt":                        ENV = {'PATH' : os.environ['PATH']})
158     env = Environment(tools = ['default', 'intelc'], options = opts)  
159     env['ENV']['PYTHONPATH'] = python_path  if options_file:
160        opts_valid=False
161        if 'escript_opts_version' in env.Dictionary() and \
162            int(env['escript_opts_version']) >= REQUIRED_OPTS_VERSION:
163                opts_valid=True
164        if opts_valid:
165            print("Using options in %s." % options_file)
166        else:
167            print("\nOptions file %s" % options_file)
168            print("is outdated! Please update the file by examining one of the TEMPLATE")
169            print("files in the scons/ subdirectory and setting escript_opts_version to %d.\n"%REQUIRED_OPTS_VERSION)
170            Exit(1)
171    
172    # Generate help text (scons -h)
173    Help(vars.GenerateHelpText(env))
174    
175    # Check for superfluous options
176    if len(vars.UnknownVariables())>0:
177        for k in vars.UnknownVariables():
178            print("Unknown option '%s'" % k)
179        Exit(1)
180    
181    # create dictionary which will be populated with info for buildvars file
182    env['buildvars']={}
183    # create list which will be populated with warnings if there are any
184    env['warnings']=[]
185    
186    #################### Make sure install directories exist #####################
187    
188    env['BUILD_DIR']=Dir(env['build_dir']).abspath
189    prefix=Dir(env['prefix']).abspath
190    env['buildvars']['prefix']=prefix
191    env['incinstall'] = os.path.join(prefix, 'include')
192    env['bininstall'] = os.path.join(prefix, 'bin')
193    env['libinstall'] = os.path.join(prefix, 'lib')
194    env['pyinstall']  = os.path.join(prefix, 'esys')
195    if not os.path.isdir(env['bininstall']):
196        os.makedirs(env['bininstall'])
197    if not os.path.isdir(env['libinstall']):
198        os.makedirs(env['libinstall'])
199    if not os.path.isdir(env['pyinstall']):
200        os.makedirs(env['pyinstall'])
201    
202    env.Append(CPPPATH = [env['incinstall']])
203    env.Append(LIBPATH = [env['libinstall']])
204    
205    ################# Fill in compiler options if not set above ##################
206    
207    if env['cxx'] != 'default': env['CXX']=env['cxx']
208    
209    # version >=9 of intel C++ compiler requires use of icpc to link in C++
210    # runtimes (icc does not)
211    if not IS_WINDOWS and os.uname()[4]=='ia64' and env['CXX']=='icpc':
212        env['LINK'] = env['CXX']
213    
214    # default compiler/linker options
215    cc_flags = ''
216    cc_optim = ''
217    cc_debug = ''
218    omp_flags = ''
219    omp_ldflags = ''
220    fatalwarning = '' # switch to turn warnings into errors
221    sysheaderopt = '' # how to indicate that a header is a system header
222    
223    # env['CC'] might be a full path
224    cc_name=os.path.basename(env['CXX'])
225    
226    if cc_name == 'icpc':
227        # Intel compiler
228        # #1875: offsetof applied to non-POD types is nonstandard (in boost)
229        # removed -std=c99 because icpc doesn't like it and we aren't using c anymore
230        cc_flags    = "-fPIC -w2 -wd1875 -Wno-unknown-pragmas -DBLOCKTIMER -DCORE_ID1"
231        cc_optim    = "-O3 -ftz -fno-alias -ipo -xHost"
232        cc_debug    = "-g -O0 -DDOASSERT -DDOPROF -DBOUNDS_CHECK"
233        omp_flags   = "-openmp"
234        omp_ldflags = "-openmp -openmp_report=1"
235        fatalwarning = "-Werror"
236    elif cc_name[:3] == 'g++':
237        # GNU C on any system
238        # note that -ffast-math is not used because it breaks isnan(),
239        # see mantis #691
240        cc_flags     = "-pedantic -Wall -fPIC -Wno-unknown-pragmas -DBLOCKTIMER  -Wno-sign-compare -Wno-system-headers -Wno-long-long -Wno-strict-aliasing -finline-functions"
241        cc_optim     = "-O3"
242        cc_debug     = "-g -O0 -DDOASSERT -DDOPROF -DBOUNDS_CHECK"
243        omp_flags    = "-fopenmp"
244        omp_ldflags  = "-fopenmp"
245        fatalwarning = "-Werror"
246        sysheaderopt = "-isystem"
247    elif cc_name == 'cl':
248        # Microsoft Visual C on Windows
249        cc_flags     = "/EHsc /MD /GR /wd4068 /D_USE_MATH_DEFINES /DDLL_NETCDF"
250        cc_optim     = "/O2 /Op /W3"
251        cc_debug     = "/Od /RTCcsu /ZI /DBOUNDS_CHECK"
252        fatalwarning = "/WX"
253    elif cc_name == 'icl':
254        # Intel C on Windows
255        cc_flags     = '/EHsc /GR /MD'
256        cc_optim     = '/fast /Oi /W3 /Qssp /Qinline-factor- /Qinline-min-size=0 /Qunroll'
257        cc_debug     = '/Od /RTCcsu /Zi /Y- /debug:all /Qtrapuv'
258        omp_flags    = '/Qvec-report0 /Qopenmp /Qopenmp-report0 /Qparallel'
259        omp_ldflags  = '/Qvec-report0 /Qopenmp /Qopenmp-report0 /Qparallel'
260    
261    env['sysheaderopt']=sysheaderopt
262    
263    # set defaults if not otherwise specified
264    if env['cc_flags']    == 'default': env['cc_flags'] = cc_flags
265    if env['cc_optim']    == 'default': env['cc_optim'] = cc_optim
266    if env['cc_debug']    == 'default': env['cc_debug'] = cc_debug
267    if env['omp_flags']   == 'default': env['omp_flags'] = omp_flags
268    if env['omp_ldflags'] == 'default': env['omp_ldflags'] = omp_ldflags
269    if env['cxx_extra'] != '': env.Append(CXXFLAGS = env['cxx_extra'])
270    if env['ld_extra']  != '': env.Append(LINKFLAGS = env['ld_extra'])
271    
272    if env['BADPYTHONMACROS']: env.Append(CXXFLAGS = ' -DBADPYTHONMACROS')
273    
274    if env['usepython3']:
275        env.Append(CPPDEFINES=['ESPYTHON3'])
276    
277    # set up the autolazy values
278    if env['forcelazy'] == 'on':
279        env.Append(CPPDEFINES=['FAUTOLAZYON'])
280    elif env['forcelazy'] == 'off':
281        env.Append(CPPDEFINES=['FAUTOLAZYOFF'])
282    
283    # set up the collective resolve values
284    if env['forcecollres'] == 'on':
285        env.Append(CPPDEFINES=['FRESCOLLECTON'])
286    elif env['forcecollres'] == 'off':
287        env.Append(CPPDEFINES=['FRESCOLLECTOFF'])
288    
289    # allow non-standard C if requested
290    if env['iknowwhatimdoing']:
291        env.Append(CPPDEFINES=['IKNOWWHATIMDOING'])
292    
293    # Disable OpenMP if no flags provided
294    if env['openmp'] and env['omp_flags'] == '':
295       env['warnings'].append("OpenMP requested but no flags provided - disabling OpenMP!")
296       env['openmp'] = False
297    
298    if env['openmp']:
299        env.Append(CCFLAGS = env['omp_flags'])
300        if env['omp_ldflags'] != '': env.Append(LINKFLAGS = env['omp_ldflags'])
301  else:  else:
302     env = Environment(tools = ['default'], options = opts)      env['omp_flags']=''
303     env['ENV']['PATH'] = path      env['omp_ldflags']=''
    env['ENV']['LD_LIBRARY_PATH'] = ld_library_path  
    env['ENV']['PYTHONPATH'] = python_path  
304    
305  # Setup help for options  env['buildvars']['openmp']=int(env['openmp'])
 Help(opts.GenerateHelpText(env))  
306    
307  # Add some customer builders  # add debug/non-debug compiler flags
308  py_builder = Builder(action = scons_extensions.build_py, suffix = '.pyc', src_suffix = '.py', single_source=True)  env['buildvars']['debug']=int(env['debug'])
309  env.Append(BUILDERS = {'PyCompile' : py_builder});  if env['debug']:
310        env.Append(CCFLAGS = env['cc_debug'])
311    else:
312        env.Append(CCFLAGS = env['cc_optim'])
313    
314    # always add cc_flags
315    env.Append(CCFLAGS = env['cc_flags'])
316    
317  if env['PLATFORM'] == "win32":  # add system libraries
318     runUnitTest_builder = Builder(action = scons_extensions.runUnitTest, suffix = '.passed', src_suffix='.exe', single_source=True)  env.AppendUnique(LIBS = env['sys_libs'])
319    
320    # determine svn revision
321    global_revision=ARGUMENTS.get('SVN_VERSION', None)
322    if global_revision:
323        global_revision = re.sub(':.*', '', global_revision)
324        global_revision = re.sub('[^0-9]', '', global_revision)
325        if global_revision == '': global_revision='-2'
326  else:  else:
327     runUnitTest_builder = Builder(action = scons_extensions.runUnitTest, suffix = '.passed', single_source=True)    # Get the global Subversion revision number for the getVersion() method
328  env.Append(BUILDERS = {'RunUnitTest' : runUnitTest_builder});    try:
329        global_revision = os.popen('svnversion -n .').read()
330        global_revision = re.sub(':.*', '', global_revision)
331        global_revision = re.sub('[^0-9]', '', global_revision)
332        if global_revision == '': global_revision='-2'
333      except:
334        global_revision = '-1'
335    env['svn_revision']=global_revision
336    env['buildvars']['svn_revision']=global_revision
337    env.Append(CPPDEFINES=['SVN_VERSION='+global_revision])
338    
339    if IS_WINDOWS:
340        if not env['build_shared']:
341            env.Append(CPPDEFINES = ['ESYSUTILS_STATIC_LIB'])
342            env.Append(CPPDEFINES = ['PASO_STATIC_LIB'])
343    
344    # VSL random numbers
345    env['buildvars']['vsl_random']=int(env['vsl_random'])
346    if env['vsl_random']:
347        env.Append(CPPDEFINES = ['MKLRANDOM'])
348    
349    env['IS_WINDOWS']=IS_WINDOWS
350    
351    ###################### Copy required environment vars ########################
352    
353    # Windows doesn't use LD_LIBRARY_PATH but PATH instead
354    if IS_WINDOWS:
355        LD_LIBRARY_PATH_KEY='PATH'
356        env['ENV']['LD_LIBRARY_PATH']=''
357    else:
358        LD_LIBRARY_PATH_KEY='LD_LIBRARY_PATH'
359    
360  runPyUnitTest_builder = Builder(action = scons_extensions.runPyUnitTest, suffix = '.passed', src_suffic='.py', single_source=True)  env['LD_LIBRARY_PATH_KEY']=LD_LIBRARY_PATH_KEY
 env.Append(BUILDERS = {'RunPyUnitTest' : runPyUnitTest_builder});  
361    
362  # 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
363  try:  
364     incinstall = env['incinstall']  for key in 'OMP_NUM_THREADS', 'ESCRIPT_NUM_PROCS', 'ESCRIPT_NUM_NODES':
    env.Append(CPPPATH = [incinstall,])  
 except KeyError:  
    incinstall = None    
 try:  
    libinstall = env['libinstall']  
    env.Append(LIBPATH = [libinstall,])  
    env.PrependENVPath('LD_LIBRARY_PATH', libinstall)  
    if env['PLATFORM'] == "win32":  
       env.PrependENVPath('PATH', libinstall)  
       env.PrependENVPath('PATH', env['boost_lib_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  
 if dodebug:  
   if useMPI:  
365      try:      try:
366        flags = env['cc_flags_debug_MPI']          env['ENV'][key] = os.environ[key]
       env.Append(CCFLAGS = flags)  
367      except KeyError:      except KeyError:
368        pass          env['ENV'][key] = 1
369    else:                        
370    env_export=env['env_export']
371    env_export.extend(['ESCRIPT_NUM_THREADS','ESCRIPT_HOSTFILE','DISPLAY','XAUTHORITY','PATH','HOME','KMP_MONITOR_STACKSIZE','TMPDIR','TEMP','TMP'])
372    
373    for key in set(env_export):
374      try:      try:
375        flags = env['cc_flags_debug']          env['ENV'][key] = os.environ[key]
       env.Append(CCFLAGS = flags)  
376      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:  
377          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 = ''  
378    
379  try:  try:
380     tar_flags = env['tar_flags']      env.PrependENVPath(LD_LIBRARY_PATH_KEY, os.environ[LD_LIBRARY_PATH_KEY])
    env.Replace(TARFLAGS = tar_flags)  
381  except KeyError:  except KeyError:
382     pass      pass
383    
384  try:  # these shouldn't be needed
385     includes = env['mkl_path']  #for key in 'C_INCLUDE_PATH','CPLUS_INCLUDE_PATH','LIBRARY_PATH':
386     env.Append(CPPPATH = [includes,])  #    try:
387  except KeyError:  #        env['ENV'][key] = os.environ[key]
388     pass  #    except KeyError:
389    #        pass
390    
391  try:  try:
392     lib_path = env['mkl_lib_path']      env['ENV']['PYTHONPATH'] = os.environ['PYTHONPATH']
    env.Append(LIBPATH = [lib_path,])  
393  except KeyError:  except KeyError:
394     pass      pass
395    
396  try:  ######################## Add some custom builders ############################
    mkl_libs = env['mkl_libs']  
 except KeyError:  
    mkl_libs = ''  
 try:  
    includes = env['scsl_path']  
    env.Append(CPPPATH = [includes,])  
 except KeyError:  
    pass  
 try:  
    lib_path = env['scsl_lib_path']  
    env.Append(LIBPATH = [lib_path,])  
 except KeyError:  
    pass  
 if useMPI:    
   try:  
     scsl_libs = env['scsl_libs_MPI']  
   except KeyError:  
     scsl_libs = ''  
 else:          
   try:  
     scsl_libs = env['scsl_libs']  
   except KeyError:  
     scsl_libs = ''  
 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']  
 except KeyError:  
    umf_libs = ''  
 try:  
    includes = env['boost_path']  
    env.Append(CPPPATH = [includes,])  
 except KeyError:  
    pass  
 try:  
    lib_path = env['boost_lib_path']  
    env.Append(LIBPATH = [lib_path,])  
 except KeyError:  
    pass  
 try:  
    boost_lib = env['boost_lib']  
 except KeyError:  
    boost_lib = None    
 try:  
    includes = env['python_path']  
    env.Append(CPPPATH = [includes,])  
 except KeyError:  
    pass  
 try:  
    lib_path = env['python_lib_path']  
    env.Append(LIBPATH = [lib_path,])  
 except KeyError:  
    pass  
 try:  
    python_lib = env['python_lib']  
 except KeyError:  
    python_lib = None    
 try:  
    doxygen_path = env['doxygen_path']  
 except KeyError:  
    doxygen_path = None    
 try:  
    epydoc_path = env['epydoc_path']  
 except KeyError:  
    epydoc_path = None    
 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    
397    
398    if env['pythoncmd']=='python':
399        py_builder = Builder(action = build_py, suffix = '.pyc', src_suffix = '.py', single_source=True)
400    else:
401        py_builder = Builder(action = env['pythoncmd']+" scripts/py_comp.py $SOURCE $TARGET", suffix = '.pyc', src_suffix = '.py', single_source=True)
402    env.Append(BUILDERS = {'PyCompile' : py_builder});
403    
404  try:  runUnitTest_builder = Builder(action = runUnitTest, suffix = '.passed', src_suffix=env['PROGSUFFIX'], single_source=True)
405     src_zipfile = env.File(env['src_zipfile'])  env.Append(BUILDERS = {'RunUnitTest' : runUnitTest_builder});
 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    
406    
407  try:  runPyUnitTest_builder = Builder(action = runPyUnitTest, suffix = '.passed', src_suffic='.py', single_source=True)
408     src_tarfile = env.File(env['src_tarfile'])  env.Append(BUILDERS = {'RunPyUnitTest' : runPyUnitTest_builder});
 except KeyError:  
    src_tarfile = None    
 try:  
    test_tarfile = env.File(env['test_tarfile'])  
 except KeyError:  
    test_tarfile = None    
 try:  
    examples_tarfile = env.File(env['examples_tarfile'])  
 except KeyError:  
    examples_tarfile = None    
409    
410  try:  epstopdfbuilder = Builder(action = eps2pdf, suffix='.pdf', src_suffix='.eps', single_source=True)
411     guide_pdf = env.File(env['guide_pdf'])  env.Append(BUILDERS = {'EpsToPDF' : epstopdfbuilder});
 except KeyError:  
    guide_pdf = None    
412    
413  try:  ############################ Dependency checks ###############################
    guide_html_index = env.File('index.htm',env['guide_html'])  
 except KeyError:  
    guide_html_index = None    
414    
415  try:  ######## Compiler
416     api_epydoc = env.Dir(env['api_epydoc'])  env=checkCompiler(env)
417  except KeyError:  
418     api_epydoc = None    ######## Python headers & library (required)
419    env=checkPython(env)
420    
421    ######## boost & boost-python (required)
422    env=checkBoost(env)
423    
424    ######## numpy (required) and numpy headers (optional)
425    env=checkNumpy(env)
426    
427    ######## CppUnit (required for tests)
428    env=checkCppUnit(env)
429    
430    ######## optional python modules (sympy, pyproj)
431    env=checkOptionalModules(env)
432    
433    ######## optional dependencies (netCDF, PAPI, MKL, UMFPACK, Lapack, Silo, ...)
434    env=checkOptionalLibraries(env)
435    
436    ######## PDFLaTeX (for documentation)
437    env=checkPDFLatex(env)
438    
439    # keep some of our install paths first in the list for the unit tests
440    env.PrependENVPath(LD_LIBRARY_PATH_KEY, env['libinstall'])
441    env.PrependENVPath('PYTHONPATH', prefix)
442    env['ENV']['ESCRIPT_ROOT'] = prefix
443    
444    if not env['verbose']:
445        env['CXXCOMSTR'] = "Compiling $TARGET"
446        env['SHCXXCOMSTR'] = "Compiling $TARGET"
447        env['ARCOMSTR'] = "Linking $TARGET"
448        env['LINKCOMSTR'] = "Linking $TARGET"
449        env['SHLINKCOMSTR'] = "Linking $TARGET"
450        env['PDFLATEXCOMSTR'] = "Building $TARGET from LaTeX input $SOURCES"
451        env['BIBTEXCOMSTR'] = "Generating bibliography $TARGET"
452        env['MAKEINDEXCOMSTR'] = "Generating index $TARGET"
453        env['PDFLATEXCOMSTR'] = "Building $TARGET from LaTeX input $SOURCES"
454        #Progress(['Checking -\r', 'Checking \\\r', 'Checking |\r', 'Checking /\r'], interval=17)
455    
456    ####################### Configure the subdirectories #########################
457    
458    # remove obsolete files
459    if not env['usempi']:
460        Execute(Delete(os.path.join(env['libinstall'], 'pythonMPI')))
461        Execute(Delete(os.path.join(env['libinstall'], 'pythonMPIredirect')))
462    
463    from grouptest import *
464    TestGroups=[]
465    
466    # keep an environment without warnings-as-errors
467    dodgy_env=env.Clone()
468    
469    # now add warnings-as-errors flags. This needs to be done after configuration
470    # because the scons test files have warnings in them
471    if ((fatalwarning != '') and (env['werror'])):
472        env.Append(CCFLAGS = fatalwarning)
473    
474    Export(
475      ['env',
476       'dodgy_env',
477       'IS_WINDOWS',
478       'TestGroups'
479      ]
480    )
481    
482    env.SConscript(dirs = ['tools/escriptconvert'], variant_dir='$BUILD_DIR/$PLATFORM/tools/escriptconvert', duplicate=0)
483    env.SConscript(dirs = ['paso/src'], variant_dir='$BUILD_DIR/$PLATFORM/paso', duplicate=0)
484    env.SConscript(dirs = ['weipa/src'], variant_dir='$BUILD_DIR/$PLATFORM/weipa', duplicate=0)
485    env.SConscript(dirs = ['escript/py_src'], variant_dir='$BUILD_DIR/$PLATFORM/escript', duplicate=0)
486    
487    #This will pull in the escriptcore/py_src and escriptcore/test
488    env.SConscript(dirs = ['escriptcore/src'], variant_dir='$BUILD_DIR/$PLATFORM/escriptcore', duplicate=0)
489    #env.SConscript(dirs = ['escript/test'], variant_dir='$BUILD_DIR/$PLATFORM/escript/test', duplicate=0)
490    env.SConscript(dirs = ['esysUtils/src'], variant_dir='$BUILD_DIR/$PLATFORM/esysUtils', duplicate=0)
491    env.SConscript(dirs = ['pasowrap/src'], variant_dir='$BUILD_DIR/$PLATFORM/pasowrap', duplicate=0)
492    env.SConscript(dirs = ['dudley/src'], variant_dir='$BUILD_DIR/$PLATFORM/dudley', duplicate=0)
493    env.SConscript(dirs = ['finley/src'], variant_dir='$BUILD_DIR/$PLATFORM/finley', duplicate=0)
494    env.SConscript(dirs = ['ripley/src'], variant_dir='$BUILD_DIR/$PLATFORM/ripley', duplicate=0)
495    env.SConscript(dirs = ['downunder/py_src'], variant_dir='$BUILD_DIR/$PLATFORM/downunder', duplicate=0)
496    env.SConscript(dirs = ['modellib/py_src'], variant_dir='$BUILD_DIR/$PLATFORM/modellib', duplicate=0)
497    env.SConscript(dirs = ['pycad/py_src'], variant_dir='$BUILD_DIR/$PLATFORM/pycad', duplicate=0)
498    env.SConscript(dirs = ['pythonMPI/src'], variant_dir='$BUILD_DIR/$PLATFORM/pythonMPI', duplicate=0)
499    env.SConscript(dirs = ['doc'], variant_dir='$BUILD_DIR/$PLATFORM/doc', duplicate=0)
500    env.SConscript(dirs = ['paso/profiling'], variant_dir='$BUILD_DIR/$PLATFORM/paso/profiling', duplicate=0)
501    
502    
503    ######################## Populate the buildvars file #########################
504    
505    write_buildvars(env)
506    
507    ################### Targets to build and install libraries ###################
508    
509    target_init = env.Command(os.path.join(env['pyinstall'],'__init__.py'), None, Touch('$TARGET'))
510    env.Alias('target_init', [target_init])
511    # delete buildvars upon cleanup
512    env.Clean('target_init', os.path.join(env['libinstall'], 'buildvars'))
513    
514    # The headers have to be installed prior to build in order to satisfy
515    # #include <paso/Common.h>
516    env.Alias('build_esysUtils', ['install_esysUtils_headers', 'build_esysUtils_lib'])
517    env.Alias('install_esysUtils', ['build_esysUtils', 'install_esysUtils_lib'])
518    
519    env.Alias('build_paso', ['install_paso_headers', 'build_paso_lib'])
520    env.Alias('install_paso', ['build_paso', 'install_paso_lib'])
521    
522    env.Alias('build_escript', ['install_escript_headers', 'build_escript_lib', 'build_escriptcpp_lib'])
523    env.Alias('install_escript', ['build_escript', 'install_escript_lib', 'install_escriptcpp_lib', 'install_escriptcore_py', 'install_escript_py'])
524    
525    env.Alias('build_pasowrap', ['install_pasowrap_headers', 'build_pasowrap_lib', 'build_pasowrapcpp_lib'])
526    env.Alias('install_pasowrap', ['build_pasowrap', 'install_pasowrap_lib', 'install_pasowrapcpp_lib', 'install_pasowrap_py'])
527    
528    env.Alias('build_dudley', ['install_dudley_headers', 'build_dudley_lib', 'build_dudleycpp_lib'])
529    env.Alias('install_dudley', ['build_dudley', 'install_dudley_lib', 'install_dudleycpp_lib', 'install_dudley_py'])
530    
531    env.Alias('build_finley', ['install_finley_headers', 'build_finley_lib', 'build_finleycpp_lib'])
532    env.Alias('install_finley', ['build_finley', 'install_finley_lib', 'install_finleycpp_lib', 'install_finley_py'])
533    
534    env.Alias('build_ripley', ['install_ripley_headers', 'build_ripley_lib', 'build_ripleycpp_lib'])
535    env.Alias('install_ripley', ['build_ripley', 'install_ripley_lib', 'install_ripleycpp_lib', 'install_ripley_py'])
536    
537    env.Alias('build_weipa', ['install_weipa_headers', 'build_weipa_lib', 'build_weipacpp_lib'])
538    env.Alias('install_weipa', ['build_weipa', 'install_weipa_lib', 'install_weipacpp_lib', 'install_weipa_py'])
539    
540    env.Alias('build_escriptreader', ['install_weipa_headers', 'build_escriptreader_lib'])
541    env.Alias('install_escriptreader', ['build_escriptreader', 'install_escriptreader_lib'])
542    
543    # Now gather all the above into some easy targets: build_all and install_all
544    build_all_list = []
545    build_all_list += ['build_esysUtils']
546    build_all_list += ['build_paso']
547    build_all_list += ['build_escript']
548    build_all_list += ['build_pasowrap']
549    build_all_list += ['build_dudley']
550    build_all_list += ['build_finley']
551    build_all_list += ['build_ripley']
552    build_all_list += ['build_weipa']
553    if not IS_WINDOWS: build_all_list += ['build_escriptreader']
554    if env['usempi']:   build_all_list += ['build_pythonMPI']
555    build_all_list += ['build_escriptconvert']
556    env.Alias('build_all', build_all_list)
557    
558    install_all_list = []
559    install_all_list += ['target_init']
560    install_all_list += ['install_esysUtils']
561    install_all_list += ['install_paso']
562    install_all_list += ['install_escript']
563    install_all_list += ['install_pasowrap']
564    install_all_list += ['install_dudley']
565    install_all_list += ['install_finley']
566    install_all_list += ['install_ripley']
567    install_all_list += ['install_weipa']
568    if not IS_WINDOWS: install_all_list += ['install_escriptreader']
569    install_all_list += ['install_downunder_py']
570    install_all_list += ['install_modellib_py']
571    install_all_list += ['install_pycad_py']
572    if env['usempi']:   install_all_list += ['install_pythonMPI']
573    install_all_list += ['install_escriptconvert']
574    env.Alias('install_all', install_all_list)
575    
576    # Default target is install
577    env.Default('install_all')
578    
579    ################## Targets to build and run the test suite ###################
580    
581    if not env['cppunit']:
582        test_msg = env.Command('.dummy.', None, '@echo "Cannot run C++ unit tests, CppUnit not found!";exit 1')
583        env.Alias('run_tests', test_msg)
584        env.Alias('build_tests', '')
585    env.Alias('run_tests', ['install_all'])
586    env.Alias('all_tests', ['install_all', 'run_tests', 'py_tests'])
587    env.Alias('build_full',['install_all','build_tests','build_py_tests'])
588    env.Alias('build_PasoTests','$BUILD_DIR/$PLATFORM/paso/profiling/PasoTests')
589    
590    ##################### Targets to build the documentation #####################
591    
592    env.Alias('pdfdocs',['user_pdf', 'install_pdf', 'cookbook_pdf', 'inversion_pdf'])
593    env.Alias('basedocs', ['pdfdocs','examples_tarfile', 'examples_zipfile', 'api_doxygen'])
594    env.Alias('docs', ['basedocs', 'sphinxdoc'])
595    env.Alias('release_prep', ['docs', 'install_all'])
596    env.Alias('release_prep_old', ['basedocs', 'api_epydoc', 'install_all'])
597    
598    # The test scripts are always generated, this target allows us to
599    # generate the testscripts without doing a full build
600    env.Alias('testscripts',[])
601    
602    if not IS_WINDOWS:
603        generateTestScripts(env, TestGroups)
604    
605    
606    
607    ######################## Summarize our environment ###########################
608    def print_summary():
609        print("")
610        print("*** Config Summary (see config.log and <prefix>/lib/buildvars for details) ***")
611        print("Escript/Finley revision %s"%global_revision)
612        print("  Install prefix:  %s"%env['prefix'])
613        print("          Python:  %s"%sysconfig.PREFIX)
614        print("           boost:  %s"%env['boost_prefix'])
615        if env['numpy_h']:
616            print("           numpy:  YES (with headers)")
617        else:
618            print("           numpy:  YES (without headers)")
619        if env['usempi']:
620            print("             MPI:  YES (flavour: %s)"%env['mpi'])
621        else:
622            print("             MPI:  DISABLED")
623        if env['uselapack']:
624            print("          LAPACK:  YES (flavour: %s)"%env['lapack'])
625        else:
626            print("          LAPACK:  DISABLED")
627        d_list=[]
628        e_list=[]
629        for i in 'debug','openmp','boomeramg','gdal','mkl','netcdf','papi','parmetis','pyproj','scipy','silo','sympy','umfpack','visit','vsl_random':
630            if env[i]: e_list.append(i)
631            else: d_list.append(i)
632        for i in e_list:
633            print("%16s:  YES"%i)
634        for i in d_list:
635            print("%16s:  DISABLED"%i)
636        if env['cppunit']:
637            print("         CppUnit:  FOUND")
638        else:
639            print("         CppUnit:  NOT FOUND")
640        if env['gmsh']=='m':
641            print("            gmsh:  FOUND, MPI-ENABLED")
642        elif env['gmsh']=='s':
643            print("            gmsh:  FOUND")
644        else:
645            print("            gmsh:  NOT FOUND")
646    
647        if ((fatalwarning != '') and (env['werror'])):
648            print("  Treating warnings as errors")
649        else:
650            print("  NOT treating warnings as errors")
651        print("")
652        for w in env['warnings']:
653            print("WARNING: %s"%w)
654    
655    atexit.register(print_summary)
656    
 # 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('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(["env", "incinstall", "libinstall", "pyinstall", "dodebug", "mkl_libs", "scsl_libs", "umf_libs",  
     "boost_lib", "python_lib", "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)  
 env.Tar(src_tarfile, release_srcfiles)  
 env.Tar(test_tarfile, release_testfiles)  
   
 # 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)  
 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)  
   
 # 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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