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revision 288 by jgs, Fri Dec 2 01:55:04 2005 UTC revision 1789 by phornby, Mon Sep 15 08:34:44 2008 UTC
# Line 1  Line 1 
1  # top-level Scons configuration file for all esys13 modules  #         Copyright 2006 by ACcESS MNRF
   
 import os  
   
2  #  #
3  # ensure correct versions of python and scons  #              http://www.access.edu.au
4    #       Primary Business: Queensland, Australia
5    #  Licensed under the Open Software License version 3.0
6    #     http://www.opensource.org/licenses/osl-3.0.php
7    
8    EnsureSConsVersion(0,96,91)
9  EnsurePythonVersion(2,3)  EnsurePythonVersion(2,3)
 EnsureSConsVersion(0,96)  
10    
11  #  import sys, os, re, socket
12  # retreive command-line arguments if any  
13  # these are passed through to SConscripts  # Add our extensions
14    if os.path.isdir('scons'): sys.path.append('scons')
15    import scons_extensions
16    
17    # Use /usr/lib64 if available, else /usr/lib
18    usr_lib = '/usr/lib'
19    if os.path.isfile('/usr/lib64/libc.so'): usr_lib = '/usr/lib64'
20    
21    # The string python2.4 or python2.5
22    python_version = 'python%s.%s' % (sys.version_info[0], sys.version_info[1])
23    
24    # MS Windows support, many thanks to PH
25    IS_WINDOWS_PLATFORM = (os.name== "nt")
26    
27    prefix = ARGUMENTS.get('prefix', Dir('#.').abspath)
28    
29    # Read configuration options from file scons/<hostname>_options.py
30    hostname = re.sub("[^0-9a-zA-Z]", "_", socket.gethostname().split('.')[0])
31    tmp = os.path.join("scons",hostname+"_options.py")
32    options_file = ARGUMENTS.get('options_file', tmp)
33    if not os.path.isfile(options_file): options_file = False
34    else: print "Options file is", options_file
35    
36    # Load options file and command-line arguments
37    opts = Options(options_file, ARGUMENTS)
38    
39    ############ Load build options ################################
40    
41    opts.AddOptions(
42    # Where to install esys stuff
43      ('prefix', 'where everything will be installed',                       Dir('#.').abspath),
44      ('incinstall', 'where the esys headers will be installed',             os.path.join(Dir('#.').abspath,'include')),
45      ('bininstall', 'where the esys binaries will be installed',            os.path.join(prefix,'bin')),
46      ('libinstall', 'where the esys libraries will be installed',           os.path.join(prefix,'lib')),
47      ('pyinstall', 'where the esys python modules will be installed',       os.path.join(prefix,'esys')),
48    # Compilation options
49      BoolOption('dodebug', 'For backwards compatibility', 'no'),
50      BoolOption('usedebug', 'Do you want a debug build?', 'no'),
51      BoolOption('usevtk', 'Do you want to use VTK?', 'yes'),
52      ('options_file', 'File of paths/options. Default: scons/<hostname>_options.py', options_file),
53      # The strings -DDEFAULT_ get replaced by scons/<hostname>_options.py or by defaults below
54      ('cc_flags', 'C compiler flags to use', '-DEFAULT_1'),
55      ('cc_optim', 'C compiler optimization flags to use', '-DEFAULT_2'),
56      ('cc_debug', 'C compiler debug flags to use', '-DEFAULT_3'),
57      ('omp_optim', 'OpenMP compiler flags to use (Release build)', '-DEFAULT_4'),
58      ('omp_debug', 'OpenMP compiler flags to use (Debug build)', '-DEFAULT_5'),
59      ('omp_libs', 'OpenMP compiler libraries to link with', '-DEFAULT_6'),
60      ('cc_extra', 'Extra C/C++ flags', ''),
61      ('ld_extra', 'Extra linker flags', ''),
62      ('sys_libs', 'System libraries to link with', []),
63      ('ar_flags', 'Static library archiver flags to use', ''),
64      BoolOption('useopenmp', 'Compile parallel version using OpenMP', 'yes'),
65      BoolOption('usepedantic', 'Compile with -pedantic if using gcc', 'yes'),
66    # Python
67      ('python_path', 'Path to Python includes', '/usr/include/'+python_version),
68      ('python_lib_path', 'Path to Python libs', usr_lib),
69      ('python_libs', 'Python libraries to link with', [python_version]),
70      ('python_cmd', 'Python command', 'python'),
71    # Boost
72      ('boost_path', 'Path to Boost includes', '/usr/include'),
73      ('boost_lib_path', 'Path to Boost libs', usr_lib),
74      ('boost_libs', 'Boost libraries to link with', ['boost_python']),
75    # NetCDF
76      BoolOption('usenetcdf', 'switch on/off the usage of netCDF', 'yes'),
77      ('netCDF_path', 'Path to netCDF includes', '/usr/include'),
78      ('netCDF_lib_path', 'Path to netCDF libs', usr_lib),
79      ('netCDF_libs', 'netCDF C++ libraries to link with', ['netcdf_c++', 'netcdf']),
80    # MPI
81      BoolOption('useMPI', 'For backwards compatibility', 'no'),
82      BoolOption('usempi', 'Compile parallel version using MPI', 'no'),
83      ('MPICH_IGNORE_CXX_SEEK', 'name of macro to ignore MPI settings of C++ SEEK macro (for MPICH)' , 'MPICH_IGNORE_CXX_SEEK'),
84      ('mpi_path', 'Path to MPI includes', '/usr/include'),
85      ('mpi_run', 'mpirun name' , 'mpiexec -np 1'),
86      ('mpi_lib_path', 'Path to MPI libs (needs to be added to the LD_LIBRARY_PATH)', usr_lib),
87      ('mpi_libs', 'MPI libraries to link with (needs to be shared!)', ['mpich' , 'pthread', 'rt']),
88    # ParMETIS
89      BoolOption('useparmetis', 'Compile parallel version using ParMETIS', 'yes'),
90      ('parmetis_path', 'Path to ParMETIS includes', '/usr/include'),
91      ('parmetis_lib_path', 'Path to ParMETIS library', usr_lib),
92      ('parmetis_libs', 'ParMETIS library to link with', ['parmetis', 'metis']),
93    # PAPI
94      BoolOption('usepapi', 'switch on/off the usage of PAPI', 'no'),
95      ('papi_path', 'Path to PAPI includes', '/usr/include'),
96      ('papi_lib_path', 'Path to PAPI libs', usr_lib),
97      ('papi_libs', 'PAPI libraries to link with', ['papi']),
98      BoolOption('papi_instrument_solver', 'use PAPI in Solver.c to instrument each iteration of the solver', False),
99    # MKL
100      BoolOption('usemkl', 'switch on/off the usage of MKL', 'no'),
101      ('mkl_path', 'Path to MKL includes', '/sw/sdev/cmkl/10.0.2.18/include'),
102      ('mkl_lib_path', 'Path to MKL libs', '/sw/sdev/cmkl/10.0.2.18/lib/em64t'),
103      ('mkl_libs', 'MKL libraries to link with', ['mkl_solver', 'mkl_em64t', 'guide', 'pthread']),
104    # UMFPACK
105      BoolOption('useumfpack', 'switch on/off the usage of UMFPACK', 'no'),
106      ('ufc_path', 'Path to UFconfig includes', '/usr/include/suitesparse'),
107      ('umf_path', 'Path to UMFPACK includes', '/usr/include/suitesparse'),
108      ('umf_lib_path', 'Path to UMFPACK libs', usr_lib),
109      ('umf_libs', 'UMFPACK libraries to link with', ['umfpack']),
110    # AMD (used by UMFPACK)
111      ('amd_path', 'Path to AMD includes', '/usr/include/suitesparse'),
112      ('amd_lib_path', 'Path to AMD libs', usr_lib),
113      ('amd_libs', 'AMD libraries to link with', ['amd']),
114    # BLAS (used by UMFPACK)
115      ('blas_path', 'Path to BLAS includes', '/usr/include/suitesparse'),
116      ('blas_lib_path', 'Path to BLAS libs', usr_lib),
117      ('blas_libs', 'BLAS libraries to link with', ['blas'])
118    )
119    
120  if ARGUMENTS.get('libinstall',0):  ############ Specify which compilers to use ####################
121    libinstall = ARGUMENTS.get('libinstall',0)  
122    # intelc uses regular expressions improperly and emits a warning about
123    # failing to find the compilers.  This warning can be safely ignored.
124    
125    if IS_WINDOWS_PLATFORM:
126          env = Environment(tools = ['default', 'msvc'], options = opts)
127  else:  else:
128    libinstall = None     if socket.gethostname().split('.')[0] == 'service0':
129  Export(["libinstall"])        env = Environment(tools = ['default', 'intelc'], options = opts)
130       elif os.uname()[4]=='ia64':
131          env = Environment(tools = ['default', 'intelc'], options = opts)
132          if env['CXX'] == 'icpc':
133             env['LINK'] = env['CXX'] # version >=9 of intel c++ compiler requires use of icpc to link in C++ runtimes (icc does not)
134       else:
135          env = Environment(tools = ['default'], options = opts)
136    Help(opts.GenerateHelpText(env))
137    
138    ############ Fill in compiler options if not set above #########
139    
140    # Backwards compatibility: allow dodebug=yes and useMPI=yes
141    if env['dodebug']: env['usedebug'] = 1
142    if env['useMPI']: env['usempi'] = 1
143    
144    # Default compiler options (override allowed in hostname_options.py, but should not be necessary)
145    # For both C and C++ you get: cc_flags and either the optim flags or debug flags
146    
147    if env["CC"] == "icc":
148      # Intel compilers
149      cc_flags      = "-fPIC -ansi -wd161 -w1 -vec-report0 -DBLOCKTIMER -DCORE_ID1"
150      cc_optim      = "-O3 -ftz -IPF_ftlacc- -IPF_fma -fno-alias"
151      cc_debug      = "-g -O0 -UDOASSERT -DDOPROF -DBOUNDS_CHECK"
152      omp_optim     = "-openmp -openmp_report0"
153      omp_debug     = "-openmp -openmp_report0"
154      omp_libs      = ['guide', 'pthread']
155      pedantic      = ""
156    elif env["CC"] == "gcc":
157      # GNU C on any system
158      cc_flags      = "-fPIC -ansi -ffast-math -Wno-unknown-pragmas -DBLOCKTIMER"
159      cc_optim      = "-O3"
160      cc_debug      = "-g -O0 -UDOASSERT -DDOPROF -DBOUNDS_CHECK"
161      omp_optim     = ""
162      omp_debug     = ""
163      omp_libs      = []
164      pedantic      = "-pedantic-errors -Wno-long-long"
165    elif env["CC"] == "cl":
166      # Microsoft Visual C on Windows
167      cc_flags      = "/FD /EHsc /GR /wd4068 -D_USE_MATH_DEFINES -DDLL_NETCDF"
168      cc_optim      = "/O2 /Op /MT /W3"
169      cc_debug      = "/Od /RTC1 /MTd /ZI -DBOUNDS_CHECK"
170      omp_optim     = ""
171      omp_debug     = ""
172      omp_libs      = []
173      pedantic      = ""
174    
175    # If not specified in hostname_options.py then set them here
176    if env["cc_flags"]  == "-DEFAULT_1": env['cc_flags'] = cc_flags
177    if env["cc_optim"]  == "-DEFAULT_2": env['cc_optim'] = cc_optim
178    if env["cc_debug"]  == "-DEFAULT_3": env['cc_debug'] = cc_debug
179    if env["omp_optim"] == "-DEFAULT_4": env['omp_optim'] = omp_optim
180    if env["omp_debug"] == "-DEFAULT_5": env['omp_debug'] = omp_debug
181    if env["omp_libs"]  == "-DEFAULT_6": env['omp_libs'] = omp_libs
182    
183    # OpenMP is disabled if useopenmp=no or both variables omp_optim and omp_debug are empty
184    if not env["useopenmp"]:
185      env['omp_optim'] = ""
186      env['omp_debug'] = ""
187      env['omp_libs'] = []
188    
189    if env['omp_optim'] == "" and env['omp_debug'] == "": env["useopenmp"] = 0
190    
191    ############ Copy environment variables into scons env #########
192    
193    try: env['ENV']['OMP_NUM_THREADS'] = os.environ['OMP_NUM_THREADS']
194    except KeyError: env['ENV']['OMP_NUM_THREADS'] = 1
195    
196    try: env['ENV']['PATH'] = os.environ['PATH']
197    except KeyError: pass
198    
199    try: env['ENV']['PYTHONPATH'] = os.environ['PYTHONPATH']
200    except KeyError: pass
201    
202    try: env['ENV']['C_INCLUDE_PATH'] = os.environ['C_INCLUDE_PATH']
203    except KeyError: pass
204    
205    try: env['ENV']['CPLUS_INCLUDE_PATH'] = os.environ['CPLUS_INCLUDE_PATH']
206    except KeyError: pass
207    
208    try: env['ENV']['LD_LIBRARY_PATH'] = os.environ['LD_LIBRARY_PATH']
209    except KeyError: pass
210    
211    try: env['ENV']['LIBRARY_PATH'] = os.environ['LIBRARY_PATH']
212    except KeyError: pass
213    
214    try: env['ENV']['DISPLAY'] = os.environ['DISPLAY']
215    except KeyError: pass
216    
217    try: env['ENV']['XAUTHORITY'] = os.environ['XAUTHORITY']
218    except KeyError: pass
219    
220    try: env['ENV']['HOME'] = os.environ['HOME']
221    except KeyError: pass
222    
223    # Configure for test suite
224    env.PrependENVPath('PYTHONPATH', prefix)
225    env.PrependENVPath('LD_LIBRARY_PATH', env['libinstall'])
226    
227    env['ENV']['ESCRIPT_ROOT'] = prefix
228    
229    ############ Set up paths for Configure() ######################
230    
231    # Make a copy of an environment
232    # Use env.Clone if available, but fall back on env.Copy for older version of scons
233    def clone_env(env):
234      if 'Clone' in dir(env): return env.Clone()    # scons-0.98
235      else:                   return env.Copy() # scons-0.96
236    
237    # Add cc option -I<Escript>/trunk/include
238    env.Append(CPPPATH      = [Dir('include')])
239    
240    # Add cc option -L<Escript>/trunk/lib
241    env.Append(LIBPATH      = [Dir(env['libinstall'])])
242    
243    env.Append(CPPDEFINES = ['ESCRIPT_EXPORTS', 'FINLEY_EXPORTS'])
244    
245    if env['cc_extra'] != '': env.Append(CCFLAGS = env['cc_extra'])
246    if env['ld_extra'] != '': env.Append(LINKFLAGS = env['ld_extra'])
247    
248    if env['usepedantic']: env.Append(CCFLAGS = pedantic)
249    
250    # MS Windows
251    if IS_WINDOWS_PLATFORM:
252      env.PrependENVPath('PATH',    [env['boost_lib_path']])
253      env.PrependENVPath('PATH',    [env['libinstall']])
254      if env['usenetcdf']:
255        env.PrependENVPath('PATH',  [env['netCDF_lib_path']])
256    
257    env.Append(ARFLAGS = env['ar_flags'])
258    
259    # Get the global Subversion revision number for getVersion() method
260    try:
261       global_revision = os.popen("svnversion -n .").read()
262       global_revision = re.sub(":.*", "", global_revision)
263       global_revision = re.sub("[^0-9]", "", global_revision)
264    except:
265       global_revision="-1"
266    if global_revision == "": global_revision="-2"
267    env.Append(CPPDEFINES = ["SVN_VERSION="+global_revision])
268    
269    ############ numarray (required) ###############################
270    
271    try:
272      from numarray import identity
273    except ImportError:
274      print "Cannot import numarray, you need to set your PYTHONPATH"
275      sys.exit(1)
276    
277    ############ C compiler (required) #############################
278    
279    # Create a Configure() environment for checking existence of required libraries and headers
280    conf = Configure(clone_env(env))
281    
282    # Test that the compiler is working
283    if not conf.CheckFunc('printf'):
284      print "Cannot run C compiler '%s' (or libc is missing)" % (env['CC'])
285      sys.exit(1)
286    
287    if conf.CheckFunc('gethostname'):
288      conf.env.Append(CPPDEFINES = ['HAVE_GETHOSTNAME'])
289    
290    ############ python libraries (required) #######################
291    
292    conf.env.AppendUnique(CPPPATH       = [env['python_path']])
293    conf.env.AppendUnique(LIBPATH       = [env['python_lib_path']])
294    conf.env.AppendUnique(LIBS      = [env['python_libs']])
295    
296    conf.env.PrependENVPath('LD_LIBRARY_PATH', env['python_lib_path'])  # The wrapper script needs to find these libs
297    
298    if not conf.CheckCHeader('Python.h'):
299      print "Cannot find python include files (tried 'Python.h' in directory %s)" % (env['python_path'])
300      sys.exit(1)
301    if not conf.CheckFunc('Py_Main'):
302      print "Cannot find python library method Py_Main (tried lib %s in directory %s)" % (env['python_libs'], env['python_lib_path'])
303      sys.exit(1)
304    
305    ############ boost (required) ##################################
306    
307    conf.env.AppendUnique(CPPPATH       = [env['boost_path']])
308    conf.env.AppendUnique(LIBPATH       = [env['boost_lib_path']])
309    conf.env.AppendUnique(LIBS      = [env['boost_libs']])
310    
311    conf.env.PrependENVPath('LD_LIBRARY_PATH', env['boost_lib_path'])   # The wrapper script needs to find these libs
312    
313    if not conf.CheckCXXHeader('boost/python.hpp'):
314      print "Cannot find boost include files (tried boost/python.hpp in directory %s)" % (env['boost_path'])
315      sys.exit(1)
316    if not conf.CheckFunc('PyObject_SetAttr'):
317      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'])
318      sys.exit(1)
319    
320    # Commit changes to environment
321    env = conf.Finish()
322    
323    ############ VTK (optional) ####################################
324    
325    if env['usevtk']:
326      try:
327        import vtk
328        env['usevtk'] = 1
329      except ImportError:
330        env['usevtk'] = 0
331    
332    # Add VTK to environment env if it was found
333    if env['usevtk']:
334      env.Append(CPPDEFINES = ['USE_VTK'])
335    
336    ############ NetCDF (optional) #################################
337    
338    conf = Configure(clone_env(env))
339    
340    if env['usenetcdf']:
341      conf.env.AppendUnique(CPPPATH = [env['netCDF_path']])
342      conf.env.AppendUnique(LIBPATH = [env['netCDF_lib_path']])
343      conf.env.AppendUnique(LIBS    = [env['netCDF_libs']])
344      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['netCDF_lib_path'])    # The wrapper script needs to find these libs
345    
346    if env['usenetcdf'] and not conf.CheckCHeader('netcdf.h'): env['usenetcdf'] = 0
347    if env['usenetcdf'] and not conf.CheckFunc('nc_open'): env['usenetcdf'] = 0
348    
349    # Add NetCDF to environment env if it was found
350    if env['usenetcdf']:
351      env = conf.Finish()
352      env.Append(CPPDEFINES = ['USE_NETCDF'])
353    else:
354      conf.Finish()
355    
356    ############ PAPI (optional) ###################################
357    
358  if ARGUMENTS.get('options',0):  # Start a new configure environment that reflects what we've already found
359    options = ARGUMENTS.get('options',0)  conf = Configure(clone_env(env))
360    
361    if env['usepapi']:
362      conf.env.AppendUnique(CPPPATH = [env['papi_path']])
363      conf.env.AppendUnique(LIBPATH = [env['papi_lib_path']])
364      conf.env.AppendUnique(LIBS    = [env['papi_libs']])
365      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['papi_lib_path'])  # The wrapper script needs to find these libs
366    
367    if env['usepapi'] and not conf.CheckCHeader('papi.h'): env['usepapi'] = 0
368    if env['usepapi'] and not conf.CheckFunc('PAPI_start_counters'): env['usepapi'] = 0
369    
370    # Add PAPI to environment env if it was found
371    if env['usepapi']:
372      env = conf.Finish()
373      env.Append(CPPDEFINES = ['BLOCKPAPI'])
374  else:  else:
375    options = None    conf.Finish()
376  Export(["options"])  
377    ############ MKL (optional) ####################################
378    
379  if ARGUMENTS.get('debug',0):  # Start a new configure environment that reflects what we've already found
380    dodebug = 1  conf = Configure(clone_env(env))
381    
382    if env['usemkl']:
383      conf.env.AppendUnique(CPPPATH = [env['mkl_path']])
384      conf.env.AppendUnique(LIBPATH = [env['mkl_lib_path']])
385      conf.env.AppendUnique(LIBS    = [env['mkl_libs']])
386      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['mkl_lib_path'])   # The wrapper script needs to find these libs
387    
388    if env['usemkl'] and not conf.CheckCHeader('mkl_solver.h'): env['usemkl'] = 0
389    if env['usemkl'] and not conf.CheckFunc('pardiso_'): env['usemkl'] = 0
390    
391    # Add MKL to environment env if it was found
392    if env['usemkl']:
393      env = conf.Finish()
394      env.Append(CPPDEFINES = ['MKL'])
395  else:  else:
396    dodebug = 0    conf.Finish()
397  Export(["dodebug"])  
398    ############ UMFPACK (optional) ################################
399    
400  if ARGUMENTS.get('usegcc',0):  # Start a new configure environment that reflects what we've already found
401    usegcc = 1  conf = Configure(clone_env(env))
402    
403    if env['useumfpack']:
404      conf.env.AppendUnique(CPPPATH = [env['ufc_path']])
405      conf.env.AppendUnique(CPPPATH = [env['umf_path']])
406      conf.env.AppendUnique(LIBPATH = [env['umf_lib_path']])
407      conf.env.AppendUnique(LIBS    = [env['umf_libs']])
408      conf.env.AppendUnique(CPPPATH = [env['amd_path']])
409      conf.env.AppendUnique(LIBPATH = [env['amd_lib_path']])
410      conf.env.AppendUnique(LIBS    = [env['amd_libs']])
411      conf.env.AppendUnique(CPPPATH = [env['blas_path']])
412      conf.env.AppendUnique(LIBPATH = [env['blas_lib_path']])
413      conf.env.AppendUnique(LIBS    = [env['blas_libs']])
414      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['umf_lib_path'])   # The wrapper script needs to find these libs
415      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['amd_lib_path'])   # The wrapper script needs to find these libs
416      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['blas_lib_path'])  # The wrapper script needs to find these libs
417    
418    if env['useumfpack'] and not conf.CheckCHeader('umfpack.h'): env['useumfpack'] = 0
419    if env['useumfpack'] and not conf.CheckFunc('umfpack_di_symbolic'): env['useumfpack'] = 0
420    
421    # Add UMFPACK to environment env if it was found
422    if env['useumfpack']:
423      env = conf.Finish()
424      env.Append(CPPDEFINES = ['UMFPACK'])
425  else:  else:
426    usegcc = 0    conf.Finish()
 Export(["usegcc"])  
427    
428  #  ############ Add the compiler flags ############################
 # set and export esysroot  
429    
430  esysroot = Dir('#.')  # Enable debug by choosing either cc_debug or cc_optim
431  Export(["esysroot"])  if env['usedebug']:
432      env.Append(CCFLAGS        = env['cc_debug'])
433      env.Append(CCFLAGS        = env['omp_debug'])
434    else:
435      env.Append(CCFLAGS        = env['cc_optim'])
436      env.Append(CCFLAGS        = env['omp_optim'])
437    
438  #  # Always use cc_flags
439  # call appropriate SConscripts  env.Append(CCFLAGS      = env['cc_flags'])
440    env.Append(LIBS         = [env['omp_libs']])
441    
442    ############ MPI (optional) ####################################
443    
444    # Create a modified environment for MPI programs (identical to env if usempi=no)
445    env_mpi = clone_env(env)
446    
447    # Start a new configure environment that reflects what we've already found
448    conf = Configure(clone_env(env_mpi))
449    
450    if env_mpi['usempi']:
451      conf.env.AppendUnique(CPPPATH = [env_mpi['mpi_path']])
452      conf.env.AppendUnique(LIBPATH = [env_mpi['mpi_lib_path']])
453      conf.env.AppendUnique(LIBS    = [env_mpi['mpi_libs']])
454      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['mpi_lib_path'])   # The wrapper script needs to find these libs
455    
456    if env_mpi['usempi'] and not conf.CheckCHeader('mpi.h'): env_mpi['usempi'] = 0
457    if env_mpi['usempi'] and not conf.CheckFunc('MPI_Init'): env_mpi['usempi'] = 0
458    
459    # Add MPI to environment env_mpi if it was found
460    if env_mpi['usempi']:
461      env_mpi = conf.Finish()
462      env_mpi.Append(CPPDEFINES = ['PASO_MPI', 'MPI_NO_CPPBIND', env_mpi['MPICH_IGNORE_CXX_SEEK']])
463    else:
464      conf.Finish()
465    
466    env['usempi'] = env_mpi['usempi']
467    
468    ############ ParMETIS (optional) ###############################
469    
470    # Start a new configure environment that reflects what we've already found
471    conf = Configure(clone_env(env_mpi))
472    
473    if not env_mpi['usempi']: env_mpi['useparmetis'] = 0
474    
475    if env_mpi['useparmetis']:
476      conf.env.AppendUnique(CPPPATH = [env_mpi['parmetis_path']])
477      conf.env.AppendUnique(LIBPATH = [env_mpi['parmetis_lib_path']])
478      conf.env.AppendUnique(LIBS    = [env_mpi['parmetis_libs']])
479      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['parmetis_lib_path'])  # The wrapper script needs to find these libs
480    
481    if env_mpi['useparmetis'] and not conf.CheckCHeader('parmetis.h'): env_mpi['useparmetis'] = 0
482    if env_mpi['useparmetis'] and not conf.CheckFunc('ParMETIS_V3_PartGeomKway'): env_mpi['useparmetis'] = 0
483    
484    # Add ParMETIS to environment env_mpi if it was found
485    if env_mpi['useparmetis']:
486      env_mpi = conf.Finish()
487      env_mpi.Append(CPPDEFINES = ['USE_PARMETIS'])
488    else:
489      conf.Finish()
490    
491    env['useparmetis'] = env_mpi['useparmetis']
492    
493    ############ Summarize our environment #########################
494    
495    print ""
496    print "Summary of configuration (see ./config.log for information)"
497    print " Using python libraries"
498    print " Using numarray"
499    print " Using boost"
500    if env['usenetcdf']: print "    Using NetCDF"
501    else: print "   Not using NetCDF"
502    if env['usevtk']: print "   Using VTK"
503    else: print "   Not using VTK"
504    if env['usemkl']: print "   Using MKL"
505    else: print "   Not using MKL"
506    if env['useumfpack']: print "   Using UMFPACK"
507    else: print "   Not using UMFPACK"
508    if env['useopenmp']: print "    Using OpenMP"
509    else: print "   Not using OpenMP"
510    if env['usempi']: print "   Using MPI"
511    else: print "   Not using MPI"
512    if env['useparmetis']: print "  Using ParMETIS"
513    else: print "   Not using ParMETIS (requires MPI)"
514    if env['usepapi']: print "  Using PAPI"
515    else: print "   Not using PAPI"
516    if env['usedebug']: print " Compiling for debug"
517    else: print "   Not compiling for debug"
518    print " Installing in", prefix
519    print ""
520    
521    ############ Delete option-dependent files #####################
522    
523    Execute(Delete(env['libinstall'] + "/Compiled.with.debug"))
524    Execute(Delete(env['libinstall'] + "/Compiled.with.mpi"))
525    Execute(Delete(env['libinstall'] + "/Compiled.with.openmp"))
526    if not env['usempi']: Execute(Delete(env['libinstall'] + "/pythonMPI"))
527    
528    ############ Add some custom builders ##########################
529    
530    py_builder = Builder(action = scons_extensions.build_py, suffix = '.pyc', src_suffix = '.py', single_source=True)
531    env.Append(BUILDERS = {'PyCompile' : py_builder});
532    
533    runUnitTest_builder = Builder(action = scons_extensions.runUnitTest, suffix = '.passed', src_suffix=env['PROGSUFFIX'], single_source=True)
534    env.Append(BUILDERS = {'RunUnitTest' : runUnitTest_builder});
535    
536    runPyUnitTest_builder = Builder(action = scons_extensions.runPyUnitTest, suffix = '.passed', src_suffic='.py', single_source=True)
537    env.Append(BUILDERS = {'RunPyUnitTest' : runPyUnitTest_builder});
538    
539    ############ Build the subdirectories ##########################
540    
541    Export(["env", "env_mpi", "clone_env"])
542    
543    env.SConscript(dirs = ['tools/CppUnitTest/src'], build_dir='build/$PLATFORM/tools/CppUnitTest', duplicate=0)
544    env.SConscript(dirs = ['paso/src'], build_dir='build/$PLATFORM/paso', duplicate=0)
545    env.SConscript(dirs = ['escript/src'], build_dir='build/$PLATFORM/escript', duplicate=0)
546    env.SConscript(dirs = ['esysUtils/src'], build_dir='build/$PLATFORM/esysUtils', duplicate=0)
547    env.SConscript(dirs = ['finley/src'], build_dir='build/$PLATFORM/finley', duplicate=0)
548    env.SConscript(dirs = ['modellib/py_src'], build_dir='build/$PLATFORM/modellib', duplicate=0)
549    env.SConscript(dirs = ['doc'], build_dir='build/$PLATFORM/doc', duplicate=0)
550    env.SConscript(dirs = ['pyvisi/py_src'], build_dir='build/$PLATFORM/pyvisi', duplicate=0)
551    env.SConscript(dirs = ['pycad/py_src'], build_dir='build/$PLATFORM/pycad', duplicate=0)
552    env.SConscript(dirs = ['pythonMPI/src'], build_dir='build/$PLATFORM/pythonMPI', duplicate=0)
553    env.SConscript(dirs = ['scripts'], build_dir='build/$PLATFORM/scripts', duplicate=0)
554    
555    ############ Remember what optimizations we used ###############
556    
557    remember_list = []
558    
559    if env['usedebug']:
560      remember_list += env.Command(env['libinstall'] + "/Compiled.with.debug", None, Touch('$TARGET'))
561    
562    if env['usempi']:
563      remember_list += env.Command(env['libinstall'] + "/Compiled.with.mpi", None, Touch('$TARGET'))
564    
565    if env['omp_optim'] != '':
566      remember_list += env.Command(env['libinstall'] + "/Compiled.with.openmp", None, Touch('$TARGET'))
567    
568    env.Alias('remember_options', remember_list)
569    
570    ############ Targets to build and install libraries ############
571    
572    target_init = env.Command(env['pyinstall']+'/__init__.py', None, Touch('$TARGET'))
573    env.Alias('target_init', [target_init])
574    
575    # The headers have to be installed prior to build in order to satisfy #include <paso/Common.h>
576    env.Alias('build_esysUtils', ['target_install_esysUtils_headers', 'target_esysUtils_a'])
577    env.Alias('install_esysUtils', ['build_esysUtils', 'target_install_esysUtils_a'])
578    
579    env.Alias('build_paso', ['target_install_paso_headers', 'target_paso_a'])
580    env.Alias('install_paso', ['build_paso', 'target_install_paso_a'])
581    
582    env.Alias('build_escript', ['target_install_escript_headers', 'target_escript_so', 'target_escriptcpp_so'])
583    env.Alias('install_escript', ['build_escript', 'target_install_escript_so', 'target_install_escriptcpp_so', 'target_install_escript_py'])
584    
585    env.Alias('build_finley', ['target_install_finley_headers', 'target_finley_so', 'target_finleycpp_so'])
586    env.Alias('install_finley', ['build_finley', 'target_install_finley_so', 'target_install_finleycpp_so', 'target_install_finley_py'])
587    
588    # Now gather all the above into a couple easy targets: build_all and install_all
589    build_all_list = []
590    build_all_list += ['build_esysUtils']
591    build_all_list += ['build_paso']
592    build_all_list += ['build_escript']
593    build_all_list += ['build_finley']
594    if env['usempi']:       build_all_list += ['target_pythonMPI_exe']
595    if not IS_WINDOWS_PLATFORM: build_all_list += ['target_finley_wrapper']
596    env.Alias('build_all', build_all_list)
597    
598    install_all_list = []
599    install_all_list += ['target_init']
600    install_all_list += ['install_esysUtils']
601    install_all_list += ['install_paso']
602    install_all_list += ['install_escript']
603    install_all_list += ['install_finley']
604    install_all_list += ['target_install_pyvisi_py']
605    install_all_list += ['target_install_modellib_py']
606    install_all_list += ['target_install_pycad_py']
607    if env['usempi']:       install_all_list += ['target_install_pythonMPI_exe']
608    if not IS_WINDOWS_PLATFORM: install_all_list += ['target_install_finley_wrapper']
609    install_all_list += ['remember_options']
610    env.Alias('install_all', install_all_list)
611    
612    # Default target is install
613    env.Default('install_all')
614    
615    ############ Targets to build and run the test suite ###########
616    
617    env.Alias('build_cppunittest', ['target_install_cppunittest_headers', 'target_cppunittest_a'])
618    env.Alias('install_cppunittest', ['build_cppunittest', 'target_install_cppunittest_a'])
619    env.Alias('run_tests', ['install_all', 'target_install_cppunittest_a'])
620    env.Alias('all_tests', ['install_all', 'target_install_cppunittest_a', 'run_tests', 'py_tests'])
621    
622    ############ Targets to build the documentation ################
623    
624  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']  
625    
 SConscript(target_scripts, duplicate=0)  

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