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revision 370 by cochrane, Fri Dec 16 00:52:34 2005 UTC revision 1930 by phornby, Fri Oct 24 09:35:55 2008 UTC
# Line 1  Line 1 
 # top-level Scons configuration file for all esys13 modules  
   
 import os  
1    
2    ########################################################
3    #
4    # Copyright (c) 2003-2008 by University of Queensland
5    # Earth Systems Science Computational Center (ESSCC)
6    # http://www.uq.edu.au/esscc
7  #  #
8  # ensure correct versions of python and scons  # 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    
15    EnsureSConsVersion(0,96,91)
16  EnsurePythonVersion(2,3)  EnsurePythonVersion(2,3)
 EnsureSConsVersion(0,96)  
17    
18  #  import sys, os, re, socket
 # retreive command-line arguments if any  
 # these are passed through to SConscripts  
19    
20  if ARGUMENTS.get('libinstall',0):  # Add our extensions
21    libinstall = ARGUMENTS.get('libinstall',0)  if os.path.isdir('scons'): sys.path.append('scons')
22    import scons_extensions
23    
24    # Use /usr/lib64 if available, else /usr/lib
25    usr_lib = '/usr/lib'
26    if os.path.isfile('/usr/lib64/libc.so'): usr_lib = '/usr/lib64'
27    
28    # The string python2.4 or python2.5
29    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    libinstall = None    print "Options file is", options_file
45  Export(["libinstall"])  
46    # Load options file and command-line arguments
47    opts = Options(options_file, ARGUMENTS)
48    
49  if ARGUMENTS.get('pyinstall',0):  ############ Load build options ################################
50    pyinstall = ARGUMENTS.get('pyinstall',0)  
51    opts.AddOptions(
52    # Where to install esys stuff
53      ('prefix', 'where everything will be installed',                       Dir('#.').abspath),
54      ('incinstall', 'where the esys headers will be installed',             os.path.join(Dir('#.').abspath,'include')),
55      ('bininstall', 'where the esys binaries will be installed',            os.path.join(prefix,'bin')),
56      ('libinstall', 'where the esys libraries will be installed',           os.path.join(prefix,'lib')),
57      ('pyinstall', 'where the esys python modules will be installed',       os.path.join(prefix,'esys')),
58    # Compilation options
59      BoolOption('dodebug', 'For backwards compatibility', 'no'),
60      BoolOption('usedebug', 'Do you want a debug build?', 'no'),
61      BoolOption('usevtk', 'Do you want to use VTK?', 'yes'),
62      ('options_file', 'File of paths/options. Default: scons/<hostname>_options.py', options_file),
63      ('win_cc_name', 'windows C compiler name if needed', 'msvc'),
64      # The strings -DDEFAULT_ get replaced by scons/<hostname>_options.py or by defaults below
65      ('cc_flags', 'C compiler flags to use', '-DEFAULT_1'),
66      ('cc_optim', 'C compiler optimization flags to use', '-DEFAULT_2'),
67      ('cc_debug', 'C compiler debug flags to use', '-DEFAULT_3'),
68      ('omp_optim', 'OpenMP compiler flags to use (Release build)', '-DEFAULT_4'),
69      ('omp_debug', 'OpenMP compiler flags to use (Debug build)', '-DEFAULT_5'),
70      ('omp_libs', 'OpenMP compiler libraries to link with', '-DEFAULT_6'),
71      ('cc_extra', 'Extra C/C++ flags', ''),
72      ('ld_extra', 'Extra linker flags', ''),
73      ('sys_libs', 'System libraries to link with', []),
74      ('ar_flags', 'Static library archiver flags to use', ''),
75      BoolOption('useopenmp', 'Compile parallel version using OpenMP', 'yes'),
76      BoolOption('usepedantic', 'Compile with -pedantic if using gcc', 'yes'),
77    # Python
78      ('python_path', 'Path to Python includes', '/usr/include/'+python_version),
79      ('python_lib_path', 'Path to Python libs', usr_lib),
80      ('python_libs', 'Python libraries to link with', [python_version]),
81      ('python_cmd', 'Python command', 'python'),
82    # Boost
83      ('boost_path', 'Path to Boost includes', '/usr/include'),
84      ('boost_lib_path', 'Path to Boost libs', usr_lib),
85      ('boost_libs', 'Boost libraries to link with', ['boost_python']),
86    # NetCDF
87      BoolOption('usenetcdf', 'switch on/off the usage of netCDF', 'yes'),
88      ('netCDF_path', 'Path to netCDF includes', '/usr/include'),
89      ('netCDF_lib_path', 'Path to netCDF libs', usr_lib),
90      ('netCDF_libs', 'netCDF C++ libraries to link with', ['netcdf_c++', 'netcdf']),
91    # MPI
92      BoolOption('useMPI', 'For backwards compatibility', 'no'),
93      BoolOption('usempi', 'Compile parallel version using MPI', 'no'),
94      ('MPICH_IGNORE_CXX_SEEK', 'name of macro to ignore MPI settings of C++ SEEK macro (for MPICH)' , 'MPICH_IGNORE_CXX_SEEK'),
95      ('mpi_path', 'Path to MPI includes', '/usr/include'),
96      ('mpi_run', 'mpirun name' , 'mpiexec -np 1'),
97      ('mpi_lib_path', 'Path to MPI libs (needs to be added to the LD_LIBRARY_PATH)', usr_lib),
98      ('mpi_libs', 'MPI libraries to link with (needs to be shared!)', ['mpich' , 'pthread', 'rt']),
99    # ParMETIS
100      BoolOption('useparmetis', 'Compile parallel version using ParMETIS', 'yes'),
101      ('parmetis_path', 'Path to ParMETIS includes', '/usr/include'),
102      ('parmetis_lib_path', 'Path to ParMETIS library', usr_lib),
103      ('parmetis_libs', 'ParMETIS library to link with', ['parmetis', 'metis']),
104    # PAPI
105      BoolOption('usepapi', 'switch on/off the usage of PAPI', 'no'),
106      ('papi_path', 'Path to PAPI includes', '/usr/include'),
107      ('papi_lib_path', 'Path to PAPI libs', usr_lib),
108      ('papi_libs', 'PAPI libraries to link with', ['papi']),
109      BoolOption('papi_instrument_solver', 'use PAPI in Solver.c to instrument each iteration of the solver', False),
110    # MKL
111      BoolOption('usemkl', 'switch on/off the usage of MKL', 'no'),
112      ('mkl_path', 'Path to MKL includes', '/sw/sdev/cmkl/10.0.2.18/include'),
113      ('mkl_lib_path', 'Path to MKL libs', '/sw/sdev/cmkl/10.0.2.18/lib/em64t'),
114      ('mkl_libs', 'MKL libraries to link with', ['mkl_solver', 'mkl_em64t', 'guide', 'pthread']),
115    # UMFPACK
116      BoolOption('useumfpack', 'switch on/off the usage of UMFPACK', 'no'),
117      ('ufc_path', 'Path to UFconfig includes', '/usr/include/suitesparse'),
118      ('umf_path', 'Path to UMFPACK includes', '/usr/include/suitesparse'),
119      ('umf_lib_path', 'Path to UMFPACK libs', usr_lib),
120      ('umf_libs', 'UMFPACK libraries to link with', ['umfpack']),
121    # AMD (used by UMFPACK)
122      ('amd_path', 'Path to AMD includes', '/usr/include/suitesparse'),
123      ('amd_lib_path', 'Path to AMD libs', usr_lib),
124      ('amd_libs', 'AMD libraries to link with', ['amd']),
125    # BLAS (used by UMFPACK)
126      ('blas_path', 'Path to BLAS includes', '/usr/include/suitesparse'),
127      ('blas_lib_path', 'Path to BLAS libs', usr_lib),
128      ('blas_libs', 'BLAS libraries to link with', ['blas'])
129    )
130    
131    ############ Specify which compilers to use ####################
132    
133    # intelc uses regular expressions improperly and emits a warning about
134    # failing to find the compilers.  This warning can be safely ignored.
135    
136    if IS_WINDOWS_PLATFORM:
137          env = Environment(tools = ['default', 'msvc'], options = opts)
138          #env = Environment(tools = ['default', 'intelc'], options = opts)
139    else:
140       if socket.gethostname().split('.')[0] == 'service0':
141          env = Environment(tools = ['default', 'intelc'], options = opts)
142       elif os.uname()[4]=='ia64':
143          env = Environment(tools = ['default', 'intelc'], options = opts)
144          if env['CXX'] == 'icpc':
145             env['LINK'] = env['CXX'] # version >=9 of intel c++ compiler requires use of icpc to link in C++ runtimes (icc does not)
146       else:
147          env = Environment(tools = ['default'], options = opts)
148    Help(opts.GenerateHelpText(env))
149    
150    ############ Fill in compiler options if not set above #########
151    
152    # Backwards compatibility: allow dodebug=yes and useMPI=yes
153    if env['dodebug']: env['usedebug'] = 1
154    if env['useMPI']: env['usempi'] = 1
155    
156    # Default compiler options (override allowed in hostname_options.py, but should not be necessary)
157    # For both C and C++ you get: cc_flags and either the optim flags or debug flags
158    
159    if env["CC"] == "icc":
160      # Intel compilers
161      cc_flags      = "-fPIC -ansi -wd161 -w1 -vec-report0 -DBLOCKTIMER -DCORE_ID1"
162      cc_optim      = "-O3 -ftz -IPF_ftlacc- -IPF_fma -fno-alias"
163      cc_debug      = "-g -O0 -DDOASSERT -DDOPROF -DBOUNDS_CHECK"
164      omp_optim     = "-openmp -openmp_report0"
165      omp_debug     = "-openmp -openmp_report0"
166      omp_libs      = ['guide', 'pthread']
167      pedantic      = ""
168    elif env["CC"] == "gcc":
169      # GNU C on any system
170      cc_flags      = "-fPIC -ansi -ffast-math -Wno-unknown-pragmas -DBLOCKTIMER"
171      cc_optim      = "-O3"
172      cc_debug      = "-g -O0 -DDOASSERT -DDOPROF -DBOUNDS_CHECK"
173      omp_optim     = ""
174      omp_debug     = ""
175      omp_libs      = []
176      pedantic      = "-pedantic-errors -Wno-long-long"
177    elif env["CC"] == "cl":
178      # Microsoft Visual C on Windows
179      cc_flags      = "/FD /EHsc /GR /wd4068 -D_USE_MATH_DEFINES -DDLL_NETCDF"
180      cc_optim      = "/O2 /Op /MT /W3"
181      cc_debug      = "/Od /RTC1 /MTd /ZI -DBOUNDS_CHECK"
182      omp_optim     = ""
183      omp_debug     = ""
184      omp_libs      = []
185      pedantic      = ""
186    elif env["CC"] == "icl":
187      # intel C on Windows, see windows_msvc71_options.py for a start
188      pedantic      = ""
189    
190    # If not specified in hostname_options.py then set them here
191    if env["cc_flags"]  == "-DEFAULT_1": env['cc_flags'] = cc_flags
192    if env["cc_optim"]  == "-DEFAULT_2": env['cc_optim'] = cc_optim
193    if env["cc_debug"]  == "-DEFAULT_3": env['cc_debug'] = cc_debug
194    if env["omp_optim"] == "-DEFAULT_4": env['omp_optim'] = omp_optim
195    if env["omp_debug"] == "-DEFAULT_5": env['omp_debug'] = omp_debug
196    if env["omp_libs"]  == "-DEFAULT_6": env['omp_libs'] = omp_libs
197    
198    # OpenMP is disabled if useopenmp=no or both variables omp_optim and omp_debug are empty
199    if not env["useopenmp"]:
200      env['omp_optim'] = ""
201      env['omp_debug'] = ""
202      env['omp_libs'] = []
203    
204    if env['omp_optim'] == "" and env['omp_debug'] == "": env["useopenmp"] = 0
205    
206    ############ Copy environment variables into scons env #########
207    
208    try: env['ENV']['OMP_NUM_THREADS'] = os.environ['OMP_NUM_THREADS']
209    except KeyError: env['ENV']['OMP_NUM_THREADS'] = 1
210    
211    try: env['ENV']['PATH'] = os.environ['PATH']
212    except KeyError: pass
213    
214    try: env['ENV']['PYTHONPATH'] = os.environ['PYTHONPATH']
215    except KeyError: pass
216    
217    try: env['ENV']['C_INCLUDE_PATH'] = os.environ['C_INCLUDE_PATH']
218    except KeyError: pass
219    
220    try: env['ENV']['CPLUS_INCLUDE_PATH'] = os.environ['CPLUS_INCLUDE_PATH']
221    except KeyError: pass
222    
223    try: env['ENV']['LD_LIBRARY_PATH'] = os.environ['LD_LIBRARY_PATH']
224    except KeyError: pass
225    
226    try: env['ENV']['LIBRARY_PATH'] = os.environ['LIBRARY_PATH']
227    except KeyError: pass
228    
229    try: env['ENV']['DISPLAY'] = os.environ['DISPLAY']
230    except KeyError: pass
231    
232    try: env['ENV']['XAUTHORITY'] = os.environ['XAUTHORITY']
233    except KeyError: pass
234    
235    try: env['ENV']['HOME'] = os.environ['HOME']
236    except KeyError: pass
237    
238    # Configure for test suite
239    env.PrependENVPath('PYTHONPATH', prefix)
240    env.PrependENVPath('LD_LIBRARY_PATH', env['libinstall'])
241    
242    env['ENV']['ESCRIPT_ROOT'] = prefix
243    
244    ############ Set up paths for Configure() ######################
245    
246    # Make a copy of an environment
247    # Use env.Clone if available, but fall back on env.Copy for older version of scons
248    def clone_env(env):
249      if 'Clone' in dir(env): return env.Clone()    # scons-0.98
250      else:                   return env.Copy() # scons-0.96
251    
252    # Add cc option -I<Escript>/trunk/include
253    env.Append(CPPPATH      = [Dir('include')])
254    
255    # Add cc option -L<Escript>/trunk/lib
256    env.Append(LIBPATH      = [Dir(env['libinstall'])])
257    
258    env.Append(CPPDEFINES = ['ESCRIPT_EXPORTS', 'FINLEY_EXPORTS'])
259    
260    if env['cc_extra'] != '': env.Append(CCFLAGS = env['cc_extra'])
261    if env['ld_extra'] != '': env.Append(LINKFLAGS = env['ld_extra'])
262    
263    if env['usepedantic']: env.Append(CCFLAGS = pedantic)
264    
265    # MS Windows
266    if IS_WINDOWS_PLATFORM:
267      env.PrependENVPath('PATH',    [env['boost_lib_path']])
268      env.PrependENVPath('PATH',    [env['libinstall']])
269      if env['usenetcdf']:
270        env.PrependENVPath('PATH',  [env['netCDF_lib_path']])
271    
272    env.Append(ARFLAGS = env['ar_flags'])
273    
274    # Get the global Subversion revision number for getVersion() method
275    try:
276       global_revision = os.popen("svnversion -n .").read()
277       global_revision = re.sub(":.*", "", global_revision)
278       global_revision = re.sub("[^0-9]", "", global_revision)
279    except:
280       global_revision="-1"
281    if global_revision == "": global_revision="-2"
282    env.Append(CPPDEFINES = ["SVN_VERSION="+global_revision])
283    
284    ############ numarray (required) ###############################
285    
286    try:
287      from numarray import identity
288    except ImportError:
289      print "Cannot import numarray, you need to set your PYTHONPATH"
290      sys.exit(1)
291    
292    ############ C compiler (required) #############################
293    
294    # Create a Configure() environment for checking existence of required libraries and headers
295    conf = Configure(clone_env(env))
296    
297    # Test that the compiler is working
298    if not conf.CheckFunc('printf'):
299      print "Cannot run C compiler '%s' (or libc is missing)" % (env['CC'])
300      sys.exit(1)
301    
302    if conf.CheckFunc('gethostname'):
303      conf.env.Append(CPPDEFINES = ['HAVE_GETHOSTNAME'])
304    
305    ############ python libraries (required) #######################
306    
307    conf.env.AppendUnique(CPPPATH       = [env['python_path']])
308    conf.env.AppendUnique(LIBPATH       = [env['python_lib_path']])
309    conf.env.AppendUnique(LIBS      = [env['python_libs']])
310    
311    conf.env.PrependENVPath('LD_LIBRARY_PATH', env['python_lib_path'])  # The wrapper script needs to find these libs
312    
313    if not conf.CheckCHeader('Python.h'):
314      print "Cannot find python include files (tried 'Python.h' in directory %s)" % (env['python_path'])
315      sys.exit(1)
316    if not conf.CheckFunc('Py_Main'):
317      print "Cannot find python library method Py_Main (tried lib %s in directory %s)" % (env['python_libs'], env['python_lib_path'])
318      sys.exit(1)
319    
320    ############ boost (required) ##################################
321    
322    conf.env.AppendUnique(CPPPATH       = [env['boost_path']])
323    conf.env.AppendUnique(LIBPATH       = [env['boost_lib_path']])
324    conf.env.AppendUnique(LIBS      = [env['boost_libs']])
325    
326    conf.env.PrependENVPath('LD_LIBRARY_PATH', env['boost_lib_path'])   # The wrapper script needs to find these libs
327    
328    if not conf.CheckCXXHeader('boost/python.hpp'):
329      print "Cannot find boost include files (tried boost/python.hpp in directory %s)" % (env['boost_path'])
330      sys.exit(1)
331    if not conf.CheckFunc('PyObject_SetAttr'):
332      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'])
333      sys.exit(1)
334    
335    # Commit changes to environment
336    env = conf.Finish()
337    
338    ############ VTK (optional) ####################################
339    
340    if env['usevtk']:
341      try:
342        import vtk
343        env['usevtk'] = 1
344      except ImportError:
345        env['usevtk'] = 0
346    
347    # Add VTK to environment env if it was found
348    if env['usevtk']:
349      env.Append(CPPDEFINES = ['USE_VTK'])
350    
351    ############ NetCDF (optional) #################################
352    
353    conf = Configure(clone_env(env))
354    
355    if env['usenetcdf']:
356      conf.env.AppendUnique(CPPPATH = [env['netCDF_path']])
357      conf.env.AppendUnique(LIBPATH = [env['netCDF_lib_path']])
358      conf.env.AppendUnique(LIBS    = [env['netCDF_libs']])
359      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['netCDF_lib_path'])    # The wrapper script needs to find these libs
360    
361    if env['usenetcdf'] and not conf.CheckCHeader('netcdf.h'): env['usenetcdf'] = 0
362    if env['usenetcdf'] and not conf.CheckFunc('nc_open'): env['usenetcdf'] = 0
363    
364    # Add NetCDF to environment env if it was found
365    if env['usenetcdf']:
366      env = conf.Finish()
367      env.Append(CPPDEFINES = ['USE_NETCDF'])
368  else:  else:
369    pyinstall = None    conf.Finish()
 Export(["pyinstall"])  
370    
371  if ARGUMENTS.get('options',0):  ############ PAPI (optional) ###################################
372    options = ARGUMENTS.get('options',0)  
373    # Start a new configure environment that reflects what we've already found
374    conf = Configure(clone_env(env))
375    
376    if env['usepapi']:
377      conf.env.AppendUnique(CPPPATH = [env['papi_path']])
378      conf.env.AppendUnique(LIBPATH = [env['papi_lib_path']])
379      conf.env.AppendUnique(LIBS    = [env['papi_libs']])
380      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['papi_lib_path'])  # The wrapper script needs to find these libs
381    
382    if env['usepapi'] and not conf.CheckCHeader('papi.h'): env['usepapi'] = 0
383    if env['usepapi'] and not conf.CheckFunc('PAPI_start_counters'): env['usepapi'] = 0
384    
385    # Add PAPI to environment env if it was found
386    if env['usepapi']:
387      env = conf.Finish()
388      env.Append(CPPDEFINES = ['BLOCKPAPI'])
389  else:  else:
390    options = None    conf.Finish()
391  Export(["options"])  
392    ############ MKL (optional) ####################################
393    
394    # Start a new configure environment that reflects what we've already found
395    conf = Configure(clone_env(env))
396    
397  if ARGUMENTS.get('debug',0):  if env['usemkl']:
398    dodebug = 1    conf.env.AppendUnique(CPPPATH = [env['mkl_path']])
399      conf.env.AppendUnique(LIBPATH = [env['mkl_lib_path']])
400      conf.env.AppendUnique(LIBS    = [env['mkl_libs']])
401      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['mkl_lib_path'])   # The wrapper script needs to find these libs
402    
403    if env['usemkl'] and not conf.CheckCHeader('mkl_solver.h'): env['usemkl'] = 0
404    if env['usemkl'] and not conf.CheckFunc('pardiso_'): env['usemkl'] = 0
405    
406    # Add MKL to environment env if it was found
407    if env['usemkl']:
408      env = conf.Finish()
409      env.Append(CPPDEFINES = ['MKL'])
410  else:  else:
411    dodebug = 0    conf.Finish()
 Export(["dodebug"])  
412    
413  if ARGUMENTS.get('usegcc',0):  ############ UMFPACK (optional) ################################
414    usegcc = 1  
415    # Start a new configure environment that reflects what we've already found
416    conf = Configure(clone_env(env))
417    
418    if env['useumfpack']:
419      conf.env.AppendUnique(CPPPATH = [env['ufc_path']])
420      conf.env.AppendUnique(CPPPATH = [env['umf_path']])
421      conf.env.AppendUnique(LIBPATH = [env['umf_lib_path']])
422      conf.env.AppendUnique(LIBS    = [env['umf_libs']])
423      conf.env.AppendUnique(CPPPATH = [env['amd_path']])
424      conf.env.AppendUnique(LIBPATH = [env['amd_lib_path']])
425      conf.env.AppendUnique(LIBS    = [env['amd_libs']])
426      conf.env.AppendUnique(CPPPATH = [env['blas_path']])
427      conf.env.AppendUnique(LIBPATH = [env['blas_lib_path']])
428      conf.env.AppendUnique(LIBS    = [env['blas_libs']])
429      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['umf_lib_path'])   # The wrapper script needs to find these libs
430      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['amd_lib_path'])   # The wrapper script needs to find these libs
431      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['blas_lib_path'])  # The wrapper script needs to find these libs
432    
433    if env['useumfpack'] and not conf.CheckCHeader('umfpack.h'): env['useumfpack'] = 0
434    if env['useumfpack'] and not conf.CheckFunc('umfpack_di_symbolic'): env['useumfpack'] = 0
435    
436    # Add UMFPACK to environment env if it was found
437    if env['useumfpack']:
438      env = conf.Finish()
439      env.Append(CPPDEFINES = ['UMFPACK'])
440  else:  else:
441    usegcc = 0    conf.Finish()
 Export(["usegcc"])  
442    
443  #  ############ Add the compiler flags ############################
 # set and export esysroot  
444    
445  esysroot = Dir('#.')  # Enable debug by choosing either cc_debug or cc_optim
446  Export(["esysroot"])  if env['usedebug']:
447      env.Append(CCFLAGS        = env['cc_debug'])
448      env.Append(CCFLAGS        = env['omp_debug'])
449    else:
450      env.Append(CCFLAGS        = env['cc_optim'])
451      env.Append(CCFLAGS        = env['omp_optim'])
452    
453  #  # Always use cc_flags
454  # call appropriate SConscripts  env.Append(CCFLAGS      = env['cc_flags'])
455    env.Append(LIBS         = [env['omp_libs']])
456    
457    ############ MPI (optional) ####################################
458    
459    # Create a modified environment for MPI programs (identical to env if usempi=no)
460    env_mpi = clone_env(env)
461    
462    # Start a new configure environment that reflects what we've already found
463    conf = Configure(clone_env(env_mpi))
464    
465    if env_mpi['usempi']:
466      conf.env.AppendUnique(CPPPATH = [env_mpi['mpi_path']])
467      conf.env.AppendUnique(LIBPATH = [env_mpi['mpi_lib_path']])
468      conf.env.AppendUnique(LIBS    = [env_mpi['mpi_libs']])
469      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['mpi_lib_path'])   # The wrapper script needs to find these libs
470    
471    if env_mpi['usempi'] and not conf.CheckCHeader('mpi.h'): env_mpi['usempi'] = 0
472    if env_mpi['usempi'] and not conf.CheckFunc('MPI_Init'): env_mpi['usempi'] = 0
473    
474    # Add MPI to environment env_mpi if it was found
475    if env_mpi['usempi']:
476      env_mpi = conf.Finish()
477      env_mpi.Append(CPPDEFINES = ['PASO_MPI', 'MPI_NO_CPPBIND', env_mpi['MPICH_IGNORE_CXX_SEEK']])
478    else:
479      conf.Finish()
480    
481    env['usempi'] = env_mpi['usempi']
482    
483    ############ ParMETIS (optional) ###############################
484    
485    # Start a new configure environment that reflects what we've already found
486    conf = Configure(clone_env(env_mpi))
487    
488    if not env_mpi['usempi']: env_mpi['useparmetis'] = 0
489    
490    if env_mpi['useparmetis']:
491      conf.env.AppendUnique(CPPPATH = [env_mpi['parmetis_path']])
492      conf.env.AppendUnique(LIBPATH = [env_mpi['parmetis_lib_path']])
493      conf.env.AppendUnique(LIBS    = [env_mpi['parmetis_libs']])
494      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['parmetis_lib_path'])  # The wrapper script needs to find these libs
495    
496    if env_mpi['useparmetis'] and not conf.CheckCHeader('parmetis.h'): env_mpi['useparmetis'] = 0
497    if env_mpi['useparmetis'] and not conf.CheckFunc('ParMETIS_V3_PartGeomKway'): env_mpi['useparmetis'] = 0
498    
499    # Add ParMETIS to environment env_mpi if it was found
500    if env_mpi['useparmetis']:
501      env_mpi = conf.Finish()
502      env_mpi.Append(CPPDEFINES = ['USE_PARMETIS'])
503    else:
504      conf.Finish()
505    
506    env['useparmetis'] = env_mpi['useparmetis']
507    
508    ############ Summarize our environment #########################
509    
510    print ""
511    print "Summary of configuration (see ./config.log for information)"
512    print " Using python libraries"
513    print " Using numarray"
514    print " Using boost"
515    if env['usenetcdf']: print "    Using NetCDF"
516    else: print "   Not using NetCDF"
517    if env['usevtk']: print "   Using VTK"
518    else: print "   Not using VTK"
519    if env['usemkl']: print "   Using MKL"
520    else: print "   Not using MKL"
521    if env['useumfpack']: print "   Using UMFPACK"
522    else: print "   Not using UMFPACK"
523    if env['useopenmp']: print "    Using OpenMP"
524    else: print "   Not using OpenMP"
525    if env['usempi']: print "   Using MPI"
526    else: print "   Not using MPI"
527    if env['useparmetis']: print "  Using ParMETIS"
528    else: print "   Not using ParMETIS (requires MPI)"
529    if env['usepapi']: print "  Using PAPI"
530    else: print "   Not using PAPI"
531    if env['usedebug']: print " Compiling for debug"
532    else: print "   Not compiling for debug"
533    print " Installing in", prefix
534    print ""
535    
536    ############ Delete option-dependent files #####################
537    
538    Execute(Delete(env['libinstall'] + "/Compiled.with.debug"))
539    Execute(Delete(env['libinstall'] + "/Compiled.with.mpi"))
540    Execute(Delete(env['libinstall'] + "/Compiled.with.openmp"))
541    if not env['usempi']: Execute(Delete(env['libinstall'] + "/pythonMPI"))
542    
543    ############ Add some custom builders ##########################
544    
545    py_builder = Builder(action = scons_extensions.build_py, suffix = '.pyc', src_suffix = '.py', single_source=True)
546    env.Append(BUILDERS = {'PyCompile' : py_builder});
547    
548    runUnitTest_builder = Builder(action = scons_extensions.runUnitTest, suffix = '.passed', src_suffix=env['PROGSUFFIX'], single_source=True)
549    env.Append(BUILDERS = {'RunUnitTest' : runUnitTest_builder});
550    
551    runPyUnitTest_builder = Builder(action = scons_extensions.runPyUnitTest, suffix = '.passed', src_suffic='.py', single_source=True)
552    env.Append(BUILDERS = {'RunPyUnitTest' : runPyUnitTest_builder});
553    
554    ############ Build the subdirectories ##########################
555    
556    Export(["env", "env_mpi", "clone_env"])
557    
558    env.SConscript(dirs = ['tools/CppUnitTest/src'], build_dir='build/$PLATFORM/tools/CppUnitTest', duplicate=0)
559    env.SConscript(dirs = ['paso/src'], build_dir='build/$PLATFORM/paso', duplicate=0)
560    env.SConscript(dirs = ['escript/src'], build_dir='build/$PLATFORM/escript', duplicate=0)
561    env.SConscript(dirs = ['esysUtils/src'], build_dir='build/$PLATFORM/esysUtils', duplicate=0)
562    env.SConscript(dirs = ['finley/src'], build_dir='build/$PLATFORM/finley', duplicate=0)
563    env.SConscript(dirs = ['modellib/py_src'], build_dir='build/$PLATFORM/modellib', duplicate=0)
564    env.SConscript(dirs = ['doc'], build_dir='build/$PLATFORM/doc', duplicate=0)
565    env.SConscript(dirs = ['pyvisi/py_src'], build_dir='build/$PLATFORM/pyvisi', duplicate=0)
566    env.SConscript(dirs = ['pycad/py_src'], build_dir='build/$PLATFORM/pycad', duplicate=0)
567    env.SConscript(dirs = ['pythonMPI/src'], build_dir='build/$PLATFORM/pythonMPI', duplicate=0)
568    env.SConscript(dirs = ['scripts'], build_dir='build/$PLATFORM/scripts', duplicate=0)
569    
570    ############ Remember what optimizations we used ###############
571    
572    remember_list = []
573    
574    if env['usedebug']:
575      remember_list += env.Command(env['libinstall'] + "/Compiled.with.debug", None, Touch('$TARGET'))
576    
577    if env['usempi']:
578      remember_list += env.Command(env['libinstall'] + "/Compiled.with.mpi", None, Touch('$TARGET'))
579    
580    if env['omp_optim'] != '':
581      remember_list += env.Command(env['libinstall'] + "/Compiled.with.openmp", None, Touch('$TARGET'))
582    
583    env.Alias('remember_options', remember_list)
584    
585    ############ Targets to build and install libraries ############
586    
587    target_init = env.Command(env['pyinstall']+'/__init__.py', None, Touch('$TARGET'))
588    env.Alias('target_init', [target_init])
589    
590    # The headers have to be installed prior to build in order to satisfy #include <paso/Common.h>
591    env.Alias('build_esysUtils', ['target_install_esysUtils_headers', 'target_esysUtils_a'])
592    env.Alias('install_esysUtils', ['build_esysUtils', 'target_install_esysUtils_a'])
593    
594    env.Alias('build_paso', ['target_install_paso_headers', 'target_paso_a'])
595    env.Alias('install_paso', ['build_paso', 'target_install_paso_a'])
596    
597    env.Alias('build_escript', ['target_install_escript_headers', 'target_escript_so', 'target_escriptcpp_so'])
598    env.Alias('install_escript', ['build_escript', 'target_install_escript_so', 'target_install_escriptcpp_so', 'target_install_escript_py'])
599    
600    env.Alias('build_finley', ['target_install_finley_headers', 'target_finley_so', 'target_finleycpp_so'])
601    env.Alias('install_finley', ['build_finley', 'target_install_finley_so', 'target_install_finleycpp_so', 'target_install_finley_py'])
602    
603    # Now gather all the above into a couple easy targets: build_all and install_all
604    build_all_list = []
605    build_all_list += ['build_esysUtils']
606    build_all_list += ['build_paso']
607    build_all_list += ['build_escript']
608    build_all_list += ['build_finley']
609    if env['usempi']:       build_all_list += ['target_pythonMPI_exe']
610    if not IS_WINDOWS_PLATFORM: build_all_list += ['target_finley_wrapper']
611    env.Alias('build_all', build_all_list)
612    
613    install_all_list = []
614    install_all_list += ['target_init']
615    install_all_list += ['install_esysUtils']
616    install_all_list += ['install_paso']
617    install_all_list += ['install_escript']
618    install_all_list += ['install_finley']
619    install_all_list += ['target_install_pyvisi_py']
620    install_all_list += ['target_install_modellib_py']
621    install_all_list += ['target_install_pycad_py']
622    if env['usempi']:       install_all_list += ['target_install_pythonMPI_exe']
623    if not IS_WINDOWS_PLATFORM: install_all_list += ['target_install_finley_wrapper']
624    install_all_list += ['remember_options']
625    env.Alias('install_all', install_all_list)
626    
627    # Default target is install
628    env.Default('install_all')
629    
630    ############ Targets to build and run the test suite ###########
631    
632    env.Alias('build_cppunittest', ['target_install_cppunittest_headers', 'target_cppunittest_a'])
633    env.Alias('install_cppunittest', ['build_cppunittest', 'target_install_cppunittest_a'])
634    env.Alias('run_tests', ['install_all', 'target_install_cppunittest_a'])
635    env.Alias('all_tests', ['install_all', 'target_install_cppunittest_a', 'run_tests', 'py_tests'])
636    
637    ############ Targets to build the documentation ################
638    
639  target_scripts = ['tools/CppUnitTest/SConstruct',  env.Alias('docs', ['examples_tarfile', 'examples_zipfile', 'api_epydoc', 'api_doxygen', 'guide_pdf', 'guide_html'])
                   'tools/mmio/SConstruct',  
                   'esysUtils/SConstruct',  
                   'escript/SConstruct',  
                   'bruce/SConstruct',  
                   'paso/SConstruct',  
                   'finley/SConstruct',  
                   'modellib/SConstruct',  
                   'doc/SConstruct']  
640    
 SConscript(target_scripts, duplicate=0)  
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