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revision 706 by gross, Sat Apr 8 16:13:02 2006 UTC revision 2027 by phornby, Tue Nov 11 02:52:24 2008 UTC
# Line 1  Line 1 
1  #          Copyright 2006 by ACcESS MNRF                    
2  #                                                            ########################################################
3  #              http://www.access.edu.au                      #
4  #       Primary Business: Queensland, Australia              # Copyright (c) 2003-2008 by University of Queensland
5  #  Licensed under the Open Software License version 3.0      # Earth Systems Science Computational Center (ESSCC)
6  #     http://www.opensource.org/licenses/osl-3.0.php        # http://www.uq.edu.au/esscc
 #                                                            
7  #  #
8    # Primary Business: Queensland, Australia
9    # Licensed under the Open Software License version 3.0
10    # http://www.opensource.org/licenses/osl-3.0.php
11  #  #
12    ########################################################
13    
14    
 # top-level Scons configuration file for all esys13 modules  
 # Begin initialisation Section  
 # all of this section just intialises default environments and helper  
 # scripts. You shouldn't need to modify this section.  
15  EnsureSConsVersion(0,96,91)  EnsureSConsVersion(0,96,91)
16  EnsurePythonVersion(2,3)  EnsurePythonVersion(2,3)
17    
18  # import tools:  import sys, os, re, socket
19  import glob  
 import sys, os  
20  # Add our extensions  # Add our extensions
21  if sys.path.count('scons')==0: sys.path.append('scons')  if os.path.isdir('scons'): sys.path.append('scons')
22  import scons_extensions  import scons_extensions
23    
24  # Default options and options help text  # Use /usr/lib64 if available, else /usr/lib
25  # These are defaults and can be overridden using command line arguments or an options file.  usr_lib = '/usr/lib'
26  # if the options_file or ARGUMENTS do not exist then the ones listed as default here are used  if os.path.isfile('/usr/lib64/libc.so'): usr_lib = '/usr/lib64'
27  # DO NOT CHANGE THEM HERE  
28  if ARGUMENTS.get('options_file',0):  # The string python2.4 or python2.5
29     options_file = ARGUMENTS.get('options_file',0)  python_version = 'python%s.%s' % (sys.version_info[0], sys.version_info[1])
30    
31    # MS Windows support, many thanks to PH
32    IS_WINDOWS_PLATFORM = (os.name== "nt")
33    
34    prefix = ARGUMENTS.get('prefix', Dir('#.').abspath)
35    
36    # Read configuration options from file scons/<hostname>_options.py
37    hostname = re.sub("[^0-9a-zA-Z]", "_", socket.gethostname().split('.')[0])
38    tmp = os.path.join("scons",hostname+"_options.py")
39    options_file = ARGUMENTS.get('options_file', tmp)
40    if not os.path.isfile(options_file):
41      options_file = False
42      print "Options file not found (expected '%s')" % tmp
43  else:  else:
44     import socket    print "Options file is", options_file
    from string import ascii_letters,digits  
    hostname=""  
    for s in socket.gethostname().split('.')[0]:  
       if s in ascii_letters+digits:  
          hostname+=s  
       else:  
          hostname+="_"  
    options_file = "scons/"+hostname+"_options.py"  
45    
46    # Load options file and command-line arguments
47  opts = Options(options_file, ARGUMENTS)  opts = Options(options_file, ARGUMENTS)
48    
49    ############ Load build options ################################
50    
51  opts.AddOptions(  opts.AddOptions(
52  # Where to install esys stuff  # Where to install esys stuff
53    ('incinstall', 'where the esys headers will be installed', Dir('#.').abspath+'/include'),    ('prefix', 'where everything will be installed',                       Dir('#.').abspath),
54    ('libinstall', 'where the esys libraries will be installed', Dir('#.').abspath+'/lib'),    ('incinstall', 'where the esys headers will be installed',             os.path.join(Dir('#.').abspath,'include')),
55    ('pyinstall', 'where the esys python modules will be installed', Dir('#.').abspath),    ('bininstall', 'where the esys binaries will be installed',            os.path.join(prefix,'bin')),
56    ('src_zipfile', 'the source zip file will be installed.', Dir('#.').abspath+"/release/escript_src.zip"),    ('libinstall', 'where the esys libraries will be installed',           os.path.join(prefix,'lib')),
57    ('test_zipfile', 'the test zip file will be installed.', Dir('#.').abspath+"/release/escript_src_tests.zip"),    ('pyinstall', 'where the esys python modules will be installed',       os.path.join(prefix,'esys')),
   ('src_tarfile', 'the source tar file will be installed.', Dir('#.').abspath+"/release/escript_src.tar.gz"),  
   ('test_tarfile', 'the test tar file will be installed.', Dir('#.').abspath+"/release/escript_src_tests.tar.gz"),  
   ('doc', 'where the doc files will be installed', Dir('#.').abspath+'/release/doc'),  
   
58  # Compilation options  # Compilation options
59    BoolOption('dodebug', 'Do you want a debug build?', 'no'),    BoolOption('dodebug', 'For backwards compatibility', 'no'),
60    ('options_file', "Optional file containing preferred options. Ignored if it doesn't exist (default: scons/hostname_options.py)", options_file),    BoolOption('usedebug', 'Do you want a debug build?', 'no'),
61    ('cc_defines','C/C++ defines to use', None),    BoolOption('usevtk', 'Do you want to use VTK?', 'yes'),
62    ('cc_flags','C compiler flags to use (Release build)', '-O3 -std=c99 -ffast-math -fpic -Wno-unknown-pragmas'),    ('options_file', 'File of paths/options. Default: scons/<hostname>_options.py', options_file),
63    ('cc_flags_debug', 'C compiler flags to use (Debug build)', '-g -O0 -ffast-math -std=c99 -fpic -Wno-unknown-pragmas'),    ('win_cc_name', 'windows C compiler name if needed', 'msvc'),
64    ('cxx_flags', 'C++ compiler flags to use (Release build)', '--no-warn -ansi'),    # The strings -DDEFAULT_ get replaced by scons/<hostname>_options.py or by defaults below
65    ('cxx_flags_debug', 'C++ compiler flags to use (Debug build)', '--no-warn -ansi -DDOASSERT -DDOPROF'),    ('cc_flags', 'C compiler flags to use', '-DEFAULT_1'),
66    ('ar_flags', 'Static library archiver flags to use', None),    ('cc_optim', 'C compiler optimization flags to use', '-DEFAULT_2'),
67    ('sys_libs', 'System libraries to link with', None),    ('cc_debug', 'C compiler debug flags to use', '-DEFAULT_3'),
68    ('tar_flags','flags for zip files','-c -z'),    ('omp_optim', 'OpenMP compiler flags to use (Release build)', '-DEFAULT_4'),
69  # MKL    ('omp_debug', 'OpenMP compiler flags to use (Debug build)', '-DEFAULT_5'),
70    PathOption('mkl_path', 'Path to MKL includes', None),    ('omp_libs', 'OpenMP compiler libraries to link with', '-DEFAULT_6'),
71    PathOption('mkl_lib_path', 'Path to MKL libs', None),    ('cc_extra', 'Extra C/C++ flags', ''),
72    ('mkl_libs', 'MKL libraries to link with', None),    ('ld_extra', 'Extra linker flags', ''),
73  # SCSL    ('sys_libs', 'System libraries to link with', []),
74    PathOption('scsl_path', 'Path to SCSL includes', None),    ('ar_flags', 'Static library archiver flags to use', ''),
75    PathOption('scsl_lib_path', 'Path to SCSL libs', None),    BoolOption('useopenmp', 'Compile parallel version using OpenMP', 'yes'),
76    ('scsl_libs', 'SCSL libraries to link with', None),    BoolOption('usepedantic', 'Compile with -pedantic if using gcc', 'no'),
77  # UMFPACK    BoolOption('usewarnings','Compile with warnings as errors if using gcc','yes'),
   PathOption('umf_path', 'Path to UMF includes', None),  
   PathOption('umf_lib_path', 'Path to UMF libs', None),  
   ('umf_libs', 'UMF libraries to link with', None),  
78  # Python  # Python
79  # locations of include files for python    ('python_path', 'Path to Python includes', '/usr/include/'+python_version),
80    PathOption('python_path', 'Path to Python includes', '/usr/include/python%s.%s'%(sys.version_info[0],sys.version_info[1])),    ('python_lib_path', 'Path to Python libs', usr_lib),
81    PathOption('python_lib_path', 'Path to Python libs', '/usr/lib'),    ('python_libs', 'Python libraries to link with', [python_version]),
82    ('python_lib', 'Python libraries to link with', ["python%s.%s"%(sys.version_info[0],sys.version_info[1]),]),    ('python_cmd', 'Python command', 'python'),
83  # Boost  # Boost
84    PathOption('boost_path', 'Path to Boost includes', '/usr/include'),    ('boost_path', 'Path to Boost includes', '/usr/include'),
85    PathOption('boost_lib_path', 'Path to Boost libs', '/usr/lib'),    ('boost_lib_path', 'Path to Boost libs', usr_lib),
86    ('boost_lib', 'Boost libraries to link with', ['boost_python',]),    ('boost_libs', 'Boost libraries to link with', ['boost_python']),
87  # Doc building  # NetCDF
88    PathOption('doxygen_path', 'Path to Doxygen executable', None),    BoolOption('usenetcdf', 'switch on/off the usage of netCDF', 'yes'),
89    PathOption('epydoc_path', 'Path to Epydoc executable', None),    ('netCDF_path', 'Path to netCDF includes', '/usr/include'),
90    PathOption('epydoc_pythonpath', 'Path to Epydoc python files', None),    ('netCDF_lib_path', 'Path to netCDF libs', usr_lib),
91      ('netCDF_libs', 'netCDF C++ libraries to link with', ['netcdf_c++', 'netcdf']),
92    # MPI
93      BoolOption('useMPI', 'For backwards compatibility', 'no'),
94      BoolOption('usempi', 'Compile parallel version using MPI', 'no'),
95      ('MPICH_IGNORE_CXX_SEEK', 'name of macro to ignore MPI settings of C++ SEEK macro (for MPICH)' , 'MPICH_IGNORE_CXX_SEEK'),
96      ('mpi_path', 'Path to MPI includes', '/usr/include'),
97      ('mpi_run', 'mpirun name' , 'mpiexec -np 1'),
98      ('mpi_lib_path', 'Path to MPI libs (needs to be added to the LD_LIBRARY_PATH)', usr_lib),
99      ('mpi_libs', 'MPI libraries to link with (needs to be shared!)', ['mpich' , 'pthread', 'rt']),
100    # ParMETIS
101      BoolOption('useparmetis', 'Compile parallel version using ParMETIS', 'yes'),
102      ('parmetis_path', 'Path to ParMETIS includes', '/usr/include'),
103      ('parmetis_lib_path', 'Path to ParMETIS library', usr_lib),
104      ('parmetis_libs', 'ParMETIS library to link with', ['parmetis', 'metis']),
105  # PAPI  # PAPI
106    PathOption('papi_path', 'Path to PAPI includes', None),    BoolOption('usepapi', 'switch on/off the usage of PAPI', 'no'),
107    PathOption('papi_lib_path', 'Path to PAPI libs', None),    ('papi_path', 'Path to PAPI includes', '/usr/include'),
108    ('papi_libs', 'PAPI libraries to link with', None),    ('papi_lib_path', 'Path to PAPI libs', usr_lib),
109      ('papi_libs', 'PAPI libraries to link with', ['papi']),
110      BoolOption('papi_instrument_solver', 'use PAPI in Solver.c to instrument each iteration of the solver', False),
111    # MKL
112      BoolOption('usemkl', 'switch on/off the usage of MKL', 'no'),
113      ('mkl_path', 'Path to MKL includes', '/sw/sdev/cmkl/10.0.2.18/include'),
114      ('mkl_lib_path', 'Path to MKL libs', '/sw/sdev/cmkl/10.0.2.18/lib/em64t'),
115      ('mkl_libs', 'MKL libraries to link with', ['mkl_solver', 'mkl_em64t', 'guide', 'pthread']),
116    # UMFPACK
117      BoolOption('useumfpack', 'switch on/off the usage of UMFPACK', 'no'),
118      ('ufc_path', 'Path to UFconfig includes', '/usr/include/suitesparse'),
119      ('umf_path', 'Path to UMFPACK includes', '/usr/include/suitesparse'),
120      ('umf_lib_path', 'Path to UMFPACK libs', usr_lib),
121      ('umf_libs', 'UMFPACK libraries to link with', ['umfpack']),
122    # AMD (used by UMFPACK)
123      ('amd_path', 'Path to AMD includes', '/usr/include/suitesparse'),
124      ('amd_lib_path', 'Path to AMD libs', usr_lib),
125      ('amd_libs', 'AMD libraries to link with', ['amd']),
126    # BLAS (used by UMFPACK)
127      ('blas_path', 'Path to BLAS includes', '/usr/include/suitesparse'),
128      ('blas_lib_path', 'Path to BLAS libs', usr_lib),
129      ('blas_libs', 'BLAS libraries to link with', ['blas']),
130    # An option for specifying the compiler tools set (see windows branch).
131      ('tools_names', 'allow control over the tools in the env setup', ['intelc'])
132  )  )
133    
134  # Initialise Scons Build Environment  ############ Specify which compilers to use ####################
135  # check for user environment variables we are interested in  
136  try:  # intelc uses regular expressions improperly and emits a warning about
137     python_path = os.environ['PYTHONPATH']  # 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 = ''  
   
 # 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 os.name != "nt" and os.uname()[4]=='ia64':  
    env = Environment(ENV = {'PATH':path}, tools = ['default', 'intelc'], options = opts)  
    env['ENV']['PATH'] = path  
    env['ENV']['LD_LIBRARY_PATH'] = ld_library_path  
    env['ENV']['PYTHONPATH'] = python_path  
    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  
 elif os.name == "nt":  
    # FIXME: Need to implement equivalent of ld library path for windoze  
    env = Environment(tools = ['default', 'intelc'], options = opts)  
    env['ENV']['PYTHONPATH'] = python_path  
 else:  
    env = Environment(tools = ['default'], options = opts)  
    env['ENV']['PATH'] = path  
    env['ENV']['LD_LIBRARY_PATH'] = ld_library_path  
    env['ENV']['PYTHONPATH'] = python_path  
138    
139  # Setup help for options  if IS_WINDOWS_PLATFORM:
140          env = Environment(options = opts)
141          env = Environment(tools = ['default'] + env['tools_names'],
142                            options = opts)
143    else:
144       if socket.gethostname().split('.')[0] == 'service0':
145          env = Environment(tools = ['default', 'intelc'], options = opts)
146       elif os.uname()[4]=='ia64':
147          env = Environment(tools = ['default', 'intelc'], options = opts)
148          if env['CXX'] == 'icpc':
149             env['LINK'] = env['CXX'] # version >=9 of intel c++ compiler requires use of icpc to link in C++ runtimes (icc does not)
150       else:
151          env = Environment(tools = ['default'], options = opts)
152  Help(opts.GenerateHelpText(env))  Help(opts.GenerateHelpText(env))
153    
154  # Add some customer builders  ############ Fill in compiler options if not set above #########
 py_builder = Builder(action = scons_extensions.build_py, suffix = '.pyc', src_suffix = '.py', single_source=True)  
 env.Append(BUILDERS = {'PyCompile' : py_builder});  
155    
156  if env['PLATFORM'] == "win32":  # Backwards compatibility: allow dodebug=yes and useMPI=yes
157     runUnitTest_builder = Builder(action = scons_extensions.runUnitTest, suffix = '.passed', src_suffix='.exe', single_source=True)  if env['dodebug']: env['usedebug'] = 1
158    if env['useMPI']: env['usempi'] = 1
159    
160    # Default compiler options (override allowed in hostname_options.py, but should not be necessary)
161    # For both C and C++ you get: cc_flags and either the optim flags or debug flags
162    
163    if env["CC"] == "icc":
164      # Intel compilers
165      cc_flags      = "-fPIC -ansi -wd161 -w1 -vec-report0 -DBLOCKTIMER -DCORE_ID1"
166      cc_optim      = "-O3 -ftz -IPF_ftlacc- -IPF_fma -fno-alias"
167      cc_debug      = "-g -O0 -DDOASSERT -DDOPROF -DBOUNDS_CHECK"
168      omp_optim     = "-openmp -openmp_report0"
169      omp_debug     = "-openmp -openmp_report0"
170      omp_libs      = ['guide', 'pthread']
171      pedantic      = ""
172      fatalwarning      = ""        # Switch to turn warnings into errors
173    elif env["CC"] == "gcc":
174      # GNU C on any system
175      cc_flags      = "-Wall -fPIC -ansi -ffast-math -Wno-unknown-pragmas -DBLOCKTIMER -isystem /usr/include/boost/ -isystem /usr/include/python2.5/ -Wno-sign-compare"
176      cc_optim      = "-O3"
177      cc_debug      = "-g -O0 -DDOASSERT -DDOPROF -DBOUNDS_CHECK"
178      omp_optim     = ""
179      omp_debug     = ""
180      omp_libs      = []
181      pedantic      = "-pedantic-errors -Wno-long-long"
182      fatalwarning      = "-Werror"
183    elif env["CC"] == "cl":
184      # Microsoft Visual C on Windows
185      cc_flags      = "/FD /EHsc /GR /wd4068 -D_USE_MATH_DEFINES -DDLL_NETCDF"
186      cc_optim      = "/O2 /Op /MT /W3"
187      cc_debug      = "/Od /RTC1 /MTd /ZI -DBOUNDS_CHECK"
188      omp_optim     = ""
189      omp_debug     = ""
190      omp_libs      = []
191      pedantic      = ""
192      fatalwarning      = ""
193    elif env["CC"] == "icl":
194      # intel C on Windows, see windows_intelc_options.py for a start
195      pedantic      = ""
196      fatalwarning      = ""
197    
198    # If not specified in hostname_options.py then set them here
199    if env["cc_flags"]  == "-DEFAULT_1": env['cc_flags'] = cc_flags
200    if env["cc_optim"]  == "-DEFAULT_2": env['cc_optim'] = cc_optim
201    if env["cc_debug"]  == "-DEFAULT_3": env['cc_debug'] = cc_debug
202    if env["omp_optim"] == "-DEFAULT_4": env['omp_optim'] = omp_optim
203    if env["omp_debug"] == "-DEFAULT_5": env['omp_debug'] = omp_debug
204    if env["omp_libs"]  == "-DEFAULT_6": env['omp_libs'] = omp_libs
205    
206    # OpenMP is disabled if useopenmp=no or both variables omp_optim and omp_debug are empty
207    if not env["useopenmp"]:
208      env['omp_optim'] = ""
209      env['omp_debug'] = ""
210      env['omp_libs'] = []
211    
212    if env['omp_optim'] == "" and env['omp_debug'] == "": env["useopenmp"] = 0
213    
214    ############ Copy environment variables into scons env #########
215    
216    try: env['ENV']['OMP_NUM_THREADS'] = os.environ['OMP_NUM_THREADS']
217    except KeyError: env['ENV']['OMP_NUM_THREADS'] = 1
218    
219    try: env['ENV']['PATH'] = os.environ['PATH']
220    except KeyError: pass
221    
222    try: env['ENV']['PYTHONPATH'] = os.environ['PYTHONPATH']
223    except KeyError: pass
224    
225    try: env['ENV']['C_INCLUDE_PATH'] = os.environ['C_INCLUDE_PATH']
226    except KeyError: pass
227    
228    try: env['ENV']['CPLUS_INCLUDE_PATH'] = os.environ['CPLUS_INCLUDE_PATH']
229    except KeyError: pass
230    
231    try: env['ENV']['LD_LIBRARY_PATH'] = os.environ['LD_LIBRARY_PATH']
232    except KeyError: pass
233    
234    try: env['ENV']['LIBRARY_PATH'] = os.environ['LIBRARY_PATH']
235    except KeyError: pass
236    
237    try: env['ENV']['DISPLAY'] = os.environ['DISPLAY']
238    except KeyError: pass
239    
240    try: env['ENV']['XAUTHORITY'] = os.environ['XAUTHORITY']
241    except KeyError: pass
242    
243    try: env['ENV']['HOME'] = os.environ['HOME']
244    except KeyError: pass
245    
246    # Configure for test suite
247    env.PrependENVPath('PYTHONPATH', prefix)
248    env.PrependENVPath('LD_LIBRARY_PATH', env['libinstall'])
249    
250    env['ENV']['ESCRIPT_ROOT'] = prefix
251    
252    ############ Set up paths for Configure() ######################
253    
254    # Make a copy of an environment
255    # Use env.Clone if available, but fall back on env.Copy for older version of scons
256    def clone_env(env):
257      if 'Clone' in dir(env): return env.Clone()    # scons-0.98
258      else:                   return env.Copy() # scons-0.96
259    
260    # Add cc option -I<Escript>/trunk/include
261    env.Append(CPPPATH      = [Dir('include')])
262    
263    # Add cc option -L<Escript>/trunk/lib
264    env.Append(LIBPATH      = [Dir(env['libinstall'])])
265    
266    if env['cc_extra'] != '': env.Append(CCFLAGS = env['cc_extra'])
267    if env['ld_extra'] != '': env.Append(LINKFLAGS = env['ld_extra'])
268    
269    if env['usepedantic']: env.Append(CCFLAGS = pedantic)
270    
271    # MS Windows
272    if IS_WINDOWS_PLATFORM:
273      env.PrependENVPath('PATH',    [env['boost_lib_path']])
274      env.PrependENVPath('PATH',    [env['libinstall']])
275      if env['usenetcdf']:
276        env.PrependENVPath('PATH',  [env['netCDF_lib_path']])
277    
278    env.Append(ARFLAGS = env['ar_flags'])
279    
280    # Get the global Subversion revision number for getVersion() method
281    try:
282       global_revision = os.popen("svnversion -n .").read()
283       global_revision = re.sub(":.*", "", global_revision)
284       global_revision = re.sub("[^0-9]", "", global_revision)
285    except:
286       global_revision="-1"
287    if global_revision == "": global_revision="-2"
288    env.Append(CPPDEFINES = ["SVN_VERSION="+global_revision])
289    
290    ############ numarray (required) ###############################
291    
292    try:
293      from numarray import identity
294    except ImportError:
295      print "Cannot import numarray, you need to set your PYTHONPATH"
296      sys.exit(1)
297    
298    ############ C compiler (required) #############################
299    
300    # Create a Configure() environment for checking existence of required libraries and headers
301    conf = Configure(clone_env(env))
302    
303    # Test that the compiler is working
304    if not conf.CheckFunc('printf'):
305      print "Cannot run C compiler '%s' (or libc is missing)" % (env['CC'])
306      sys.exit(1)
307    
308    if conf.CheckFunc('gethostname'):
309      conf.env.Append(CPPDEFINES = ['HAVE_GETHOSTNAME'])
310    
311    ############ python libraries (required) #######################
312    
313    conf.env.AppendUnique(CPPPATH       = [env['python_path']])
314    conf.env.AppendUnique(LIBPATH       = [env['python_lib_path']])
315    conf.env.AppendUnique(LIBS      = [env['python_libs']])
316    
317    conf.env.PrependENVPath('LD_LIBRARY_PATH', env['python_lib_path'])  # The wrapper script needs to find these libs
318    
319    if not conf.CheckCHeader('Python.h'):
320      print "Cannot find python include files (tried 'Python.h' in directory %s)" % (env['python_path'])
321      sys.exit(1)
322    if not conf.CheckFunc('Py_Main'):
323      print "Cannot find python library method Py_Main (tried lib %s in directory %s)" % (env['python_libs'], env['python_lib_path'])
324      sys.exit(1)
325    
326    ############ boost (required) ##################################
327    
328    conf.env.AppendUnique(CPPPATH       = [env['boost_path']])
329    conf.env.AppendUnique(LIBPATH       = [env['boost_lib_path']])
330    conf.env.AppendUnique(LIBS      = [env['boost_libs']])
331    
332    conf.env.PrependENVPath('LD_LIBRARY_PATH', env['boost_lib_path'])   # The wrapper script needs to find these libs
333    
334    if not conf.CheckCXXHeader('boost/python.hpp'):
335      print "Cannot find boost include files (tried boost/python.hpp in directory %s)" % (env['boost_path'])
336      sys.exit(1)
337    if not conf.CheckFunc('PyObject_SetAttr'):
338      print "Cannot find boost library method PyObject_SetAttr (tried method PyObject_SetAttr in library %s in directory %s)" % (env['boost_libs'], env['boost_lib_path'])
339      sys.exit(1)
340    
341    # Commit changes to environment
342    env = conf.Finish()
343    
344    ############ VTK (optional) ####################################
345    
346    if env['usevtk']:
347      try:
348        import vtk
349        env['usevtk'] = 1
350      except ImportError:
351        env['usevtk'] = 0
352    
353    # Add VTK to environment env if it was found
354    if env['usevtk']:
355      env.Append(CPPDEFINES = ['USE_VTK'])
356    
357    ############ NetCDF (optional) #################################
358    
359    conf = Configure(clone_env(env))
360    
361    if env['usenetcdf']:
362      conf.env.AppendUnique(CPPPATH = [env['netCDF_path']])
363      conf.env.AppendUnique(LIBPATH = [env['netCDF_lib_path']])
364      conf.env.AppendUnique(LIBS    = [env['netCDF_libs']])
365      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['netCDF_lib_path'])    # The wrapper script needs to find these libs
366    
367    if env['usenetcdf'] and not conf.CheckCHeader('netcdf.h'): env['usenetcdf'] = 0
368    if env['usenetcdf'] and not conf.CheckFunc('nc_open'): env['usenetcdf'] = 0
369    
370    # Add NetCDF to environment env if it was found
371    if env['usenetcdf']:
372      env = conf.Finish()
373      env.Append(CPPDEFINES = ['USE_NETCDF'])
374  else:  else:
375     runUnitTest_builder = Builder(action = scons_extensions.runUnitTest, suffix = '.passed', single_source=True)    conf.Finish()
 env.Append(BUILDERS = {'RunUnitTest' : runUnitTest_builder});  
376    
377  runPyUnitTest_builder = Builder(action = scons_extensions.runPyUnitTest, suffix = '.passed', src_suffic='.py', single_source=True)  ############ PAPI (optional) ###################################
 env.Append(BUILDERS = {'RunPyUnitTest' : runPyUnitTest_builder});  
378    
379  # Convert the options which are held in environment variable into python variables for ease of handling and configure compilation options  # Start a new configure environment that reflects what we've already found
380  try:  conf = Configure(clone_env(env))
381     incinstall = env['incinstall']  
382     env.Append(CPPPATH = [incinstall,])  if env['usepapi']:
383  except KeyError:    conf.env.AppendUnique(CPPPATH = [env['papi_path']])
384     incinstall = None      conf.env.AppendUnique(LIBPATH = [env['papi_lib_path']])
385  try:    conf.env.AppendUnique(LIBS    = [env['papi_libs']])
386     libinstall = env['libinstall']    conf.env.PrependENVPath('LD_LIBRARY_PATH', env['papi_lib_path'])  # The wrapper script needs to find these libs
387     env.Append(LIBPATH = [libinstall,])  
388     env.PrependENVPath('LD_LIBRARY_PATH', libinstall)  if env['usepapi'] and not conf.CheckCHeader('papi.h'): env['usepapi'] = 0
389  except KeyError:  if env['usepapi'] and not conf.CheckFunc('PAPI_start_counters'): env['usepapi'] = 0
390     libinstall = None    
391  try:  # Add PAPI to environment env if it was found
392     pyinstall = env['pyinstall']+'/esys' # all targets will install into pyinstall/esys but PYTHONPATH points at straight pyinstall so you go import esys.escript etc  if env['usepapi']:
393     env.PrependENVPath('PYTHONPATH', env['pyinstall'])    env = conf.Finish()
394  except KeyError:    env.Append(CPPDEFINES = ['BLOCKPAPI'])
    pyinstall = None    
 try:  
    dodebug = env['dodebug']  
 except KeyError:  
    dodebug = None    
 try:  
    cc_defines = env['cc_defines']  
    env.Append(CPPDEFINES = [cc_defines,])  
 except KeyError:  
    pass  
 if dodebug:  
    try: