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revision 603 by gross, Mon Mar 20 01:49:39 2006 UTC revision 2026 by jfenwick, Tue Nov 11 01:56:54 2008 UTC
# Line 1  Line 1 
 # top-level Scons configuration file for all esys13 modules  
1    
2    ########################################################
3  #  #
4  # set appropriate defaults for configuration variables  # Copyright (c) 2003-2008 by University of Queensland
5    # Earth Systems Science Computational Center (ESSCC)
6    # 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    
 esysroot=str(Dir('.').abspath)  
 execfile(str(File(esysroot+"/scons/esys_options.py")))  
14    
15  #  EnsureSConsVersion(0,96,91)
16  # call appropriate SConscripts  EnsurePythonVersion(2,3)
17    
18    import sys, os, re, socket
19    
20    # Add our extensions
21    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:
44      print "Options file is", options_file
45    
46    # Load options file and command-line arguments
47    opts = Options(options_file, ARGUMENTS)
48    
49    ############ Load build options ################################
50    
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', 'no'),
77      BoolOption('usewarnings','Compile with warnings as errors if using gcc','yes'),
78    # Python
79      ('python_path', 'Path to Python includes', '/usr/include/'+python_version),
80      ('python_lib_path', 'Path to Python libs', usr_lib),
81      ('python_libs', 'Python libraries to link with', [python_version]),
82      ('python_cmd', 'Python command', 'python'),
83    # Boost
84      ('boost_path', 'Path to Boost includes', '/usr/include'),
85      ('boost_lib_path', 'Path to Boost libs', usr_lib),
86      ('boost_libs', 'Boost libraries to link with', ['boost_python']),
87    # NetCDF
88      BoolOption('usenetcdf', 'switch on/off the usage of netCDF', 'yes'),
89      ('netCDF_path', 'Path to netCDF includes', '/usr/include'),
90      ('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
106      BoolOption('usepapi', 'switch on/off the usage of PAPI', 'no'),
107      ('papi_path', 'Path to PAPI includes', '/usr/include'),
108      ('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    ############ Specify which compilers to use ####################
135    
136    # intelc uses regular expressions improperly and emits a warning about
137    # failing to find the compilers.  This warning can be safely ignored.
138    
139    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))
153    
154    ############ Fill in compiler options if not set above #########
155    
156    # Backwards compatibility: allow dodebug=yes and useMPI=yes
157    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_msvc71_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    env.Append(CPPDEFINES = ['ESCRIPT_EXPORTS', 'FINLEY_EXPORTS'])
267    
268    if env['cc_extra'] != '': env.Append(CCFLAGS = env['cc_extra'])
269    if env['ld_extra'] != '': env.Append(LINKFLAGS = env['ld_extra'])
270    
271    if env['usepedantic']: env.Append(CCFLAGS = pedantic)
272    
273    # MS Windows
274    if IS_WINDOWS_PLATFORM:
275      env.PrependENVPath('PATH',    [env['boost_lib_path']])
276      env.PrependENVPath('PATH',    [env['libinstall']])
277      if env['usenetcdf']:
278        env.PrependENVPath('PATH',  [env['netCDF_lib_path']])
279    
280    env.Append(ARFLAGS = env['ar_flags'])
281    
282    # Get the global Subversion revision number for getVersion() method
283    try:
284       global_revision = os.popen("svnversion -n .").read()
285       global_revision = re.sub(":.*", "", global_revision)
286       global_revision = re.sub("[^0-9]", "", global_revision)
287    except:
288       global_revision="-1"
289    if global_revision == "": global_revision="-2"
290    env.Append(CPPDEFINES = ["SVN_VERSION="+global_revision])
291    
292    ############ numarray (required) ###############################
293    
294    try:
295      from numarray import identity
296    except ImportError:
297      print "Cannot import numarray, you need to set your PYTHONPATH"
298      sys.exit(1)
299    
300    ############ C compiler (required) #############################
301    
302    # Create a Configure() environment for checking existence of required libraries and headers
303    conf = Configure(clone_env(env))
304    
305    # Test that the compiler is working
306    if not conf.CheckFunc('printf'):
307      print "Cannot run C compiler '%s' (or libc is missing)" % (env['CC'])
308      sys.exit(1)
309    
310    if conf.CheckFunc('gethostname'):
311      conf.env.Append(CPPDEFINES = ['HAVE_GETHOSTNAME'])
312    
313    ############ python libraries (required) #######################
314    
315    conf.env.AppendUnique(CPPPATH       = [env['python_path']])
316    conf.env.AppendUnique(LIBPATH       = [env['python_lib_path']])
317    conf.env.AppendUnique(LIBS      = [env['python_libs']])
318    
319    conf.env.PrependENVPath('LD_LIBRARY_PATH', env['python_lib_path'])  # The wrapper script needs to find these libs
320    
321    if not conf.CheckCHeader('Python.h'):
322      print "Cannot find python include files (tried 'Python.h' in directory %s)" % (env['python_path'])
323      sys.exit(1)
324    if not conf.CheckFunc('Py_Main'):
325      print "Cannot find python library method Py_Main (tried lib %s in directory %s)" % (env['python_libs'], env['python_lib_path'])
326      sys.exit(1)
327    
328    ############ boost (required) ##################################
329    
330    conf.env.AppendUnique(CPPPATH       = [env['boost_path']])
331    conf.env.AppendUnique(LIBPATH       = [env['boost_lib_path']])
332    conf.env.AppendUnique(LIBS      = [env['boost_libs']])
333    
334    conf.env.PrependENVPath('LD_LIBRARY_PATH', env['boost_lib_path'])   # The wrapper script needs to find these libs
335    
336    if not conf.CheckCXXHeader('boost/python.hpp'):
337      print "Cannot find boost include files (tried boost/python.hpp in directory %s)" % (env['boost_path'])
338      sys.exit(1)
339    if not conf.CheckFunc('PyObject_SetAttr'):
340      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'])
341      sys.exit(1)
342    
343    # Commit changes to environment
344    env = conf.Finish()
345    
346    ############ VTK (optional) ####################################
347    
348    if env['usevtk']:
349      try:
350        import vtk
351        env['usevtk'] = 1
352      except ImportError:
353        env['usevtk'] = 0
354    
355    # Add VTK to environment env if it was found
356    if env['usevtk']:
357      env.Append(CPPDEFINES = ['USE_VTK'])
358    
359    ############ NetCDF (optional) #################################
360    
361    conf = Configure(clone_env(env))
362    
363    if env['usenetcdf']:
364      conf.env.AppendUnique(CPPPATH = [env['netCDF_path']])
365      conf.env.AppendUnique(LIBPATH = [env['netCDF_lib_path']])
366      conf.env.AppendUnique(LIBS    = [env['netCDF_libs']])
367      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['netCDF_lib_path'])    # The wrapper script needs to find these libs
368    
369    if env['usenetcdf'] and not conf.CheckCHeader('netcdf.h'): env['usenetcdf'] = 0
370    if env['usenetcdf'] and not conf.CheckFunc('nc_open'): env['usenetcdf'] = 0
371    
372    # Add NetCDF to environment env if it was found
373    if env['usenetcdf']:
374      env = conf.Finish()
375      env.Append(CPPDEFINES = ['USE_NETCDF'])
376    else:
377      conf.Finish()
378    
379    ############ PAPI (optional) ###################################
380    
381    # Start a new configure environment that reflects what we've already found
382    conf = Configure(clone_env(env))
383    
384    if env['usepapi']:
385      conf.env.AppendUnique(CPPPATH = [env['papi_path']])
386      conf.env.AppendUnique(LIBPATH = [env['papi_lib_path']])
387      conf.env.AppendUnique(LIBS    = [env['papi_libs']])
388      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['papi_lib_path'])  # The wrapper script needs to find these libs
389    
390    if env['usepapi'] and not conf.CheckCHeader('papi.h'): env['usepapi'] = 0
391    if env['usepapi'] and not conf.CheckFunc('PAPI_start_counters'): env['usepapi'] = 0
392    
393    # Add PAPI to environment env if it was found
394    if env['usepapi']:
395      env = conf.Finish()
396      env.Append(CPPDEFINES = ['BLOCKPAPI'])
397    else:
398      conf.Finish()
399    
400    ############ MKL (optional) ####################################
401    
402    # Start a new configure environment that reflects what we've already found
403    conf = Configure(clone_env(env))
404    
405    if env['usemkl']:
406      conf.env.AppendUnique(CPPPATH = [env['mkl_path']])
407      conf.env.AppendUnique(LIBPATH = [env['mkl_lib_path']])
408      conf.env.AppendUnique(LIBS    = [env['mkl_libs']])
409      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['mkl_lib_path'])   # The wrapper script needs to find these libs
410    
411    if env['usemkl'] and not conf.CheckCHeader('mkl_solver.h'): env['usemkl'] = 0
412    if env['usemkl'] and not conf.CheckFunc('pardiso_'): env['usemkl'] = 0
413    
414    # Add MKL to environment env if it was found
415    if env['usemkl']:
416      env = conf.Finish()
417      env.Append(CPPDEFINES = ['MKL'])
418    else:
419      conf.Finish()
420    
421    ############ UMFPACK (optional) ################################
422    
423    # Start a new configure environment that reflects what we've already found
424    conf = Configure(clone_env(env))
425    
426    if env['useumfpack']:
427      conf.env.AppendUnique(CPPPATH = [env['ufc_path']])
428      conf.env.AppendUnique(CPPPATH = [env['umf_path']])
429      conf.env.AppendUnique(LIBPATH = [env['umf_lib_path']])
430      conf.env.AppendUnique(LIBS    = [env['umf_libs']])
431      conf.env.AppendUnique(CPPPATH = [env['amd_path']])
432      conf.env.AppendUnique(LIBPATH = [env['amd_lib_path']])
433      conf.env.AppendUnique(LIBS    = [env['amd_libs']])
434      conf.env.AppendUnique(CPPPATH = [env['blas_path']])
435      conf.env.AppendUnique(LIBPATH = [env['blas_lib_path']])
436      conf.env.AppendUnique(LIBS    = [env['blas_libs']])
437      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['umf_lib_path'])   # The wrapper script needs to find these libs
438      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['amd_lib_path'])   # The wrapper script needs to find these libs
439      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['blas_lib_path'])  # The wrapper script needs to find these libs
440    
441    if env['useumfpack'] and not conf.CheckCHeader('umfpack.h'): env['useumfpack'] = 0
442    if env['useumfpack'] and not conf.CheckFunc('umfpack_di_symbolic'): env['useumfpack'] = 0
443    
444    # Add UMFPACK to environment env if it was found
445    if env['useumfpack']:
446      env = conf.Finish()
447      env.Append(CPPDEFINES = ['UMFPACK'])
448    else:
449      conf.Finish()
450    
451    ############ Add the compiler flags ############################
452    
453    # Enable debug by choosing either cc_debug or cc_optim
454    if env['usedebug']:
455      env.Append(CCFLAGS        = env['cc_debug'])
456      env.Append(CCFLAGS        = env['omp_debug'])
457    else:
458      env.Append(CCFLAGS        = env['cc_optim'])
459      env.Append(CCFLAGS        = env['omp_optim'])
460    
461    # Always use cc_flags
462    env.Append(CCFLAGS      = env['cc_flags'])
463    env.Append(LIBS         = [env['omp_libs']])
464    
465    ############ MPI (optional) ####################################
466    
467    # Create a modified environment for MPI programs (identical to env if usempi=no)
468    env_mpi = clone_env(env)
469    
470    # Start a new configure environment that reflects what we've already found
471    conf = Configure(clone_env(env_mpi))
472    
473    if env_mpi['usempi']:
474      conf.env.AppendUnique(CPPPATH = [env_mpi['mpi_path']])
475      conf.env.AppendUnique(LIBPATH = [env_mpi['mpi_lib_path']])
476      conf.env.AppendUnique(LIBS    = [env_mpi['mpi_libs']])
477      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['mpi_lib_path'])   # The wrapper script needs to find these libs
478    
479    if env_mpi['usempi'] and not conf.CheckCHeader('mpi.h'): env_mpi['usempi'] = 0
480    if env_mpi['usempi'] and not conf.CheckFunc('MPI_Init'): env_mpi['usempi'] = 0
481    
482    # Add MPI to environment env_mpi if it was found
483    if env_mpi['usempi']:
484      env_mpi = conf.Finish()
485      env_mpi.Append(CPPDEFINES = ['PASO_MPI', 'MPI_NO_CPPBIND', env_mpi['MPICH_IGNORE_CXX_SEEK']])
486    else:
487      conf.Finish()
488    
489    env['usempi'] = env_mpi['usempi']
490    
491    ############ ParMETIS (optional) ###############################
492    
493    # Start a new configure environment that reflects what we've already found
494    conf = Configure(clone_env(env_mpi))
495    
496    if not env_mpi['usempi']: env_mpi['useparmetis'] = 0
497    
498    if env_mpi['useparmetis']:
499      conf.env.AppendUnique(CPPPATH = [env_mpi['parmetis_path']])
500      conf.env.AppendUnique(LIBPATH = [env_mpi['parmetis_lib_path']])
501      conf.env.AppendUnique(LIBS    = [env_mpi['parmetis_libs']])
502      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['parmetis_lib_path'])  # The wrapper script needs to find these libs
503    
504    if env_mpi['useparmetis'] and not conf.CheckCHeader('parmetis.h'): env_mpi['useparmetis'] = 0
505    if env_mpi['useparmetis'] and not conf.CheckFunc('ParMETIS_V3_PartGeomKway'): env_mpi['useparmetis'] = 0
506    
507    # Add ParMETIS to environment env_mpi if it was found
508    if env_mpi['useparmetis']:
509      env_mpi = conf.Finish()
510      env_mpi.Append(CPPDEFINES = ['USE_PARMETIS'])
511    else:
512      conf.Finish()
513    
514    env['useparmetis'] = env_mpi['useparmetis']
515    
516    ############ Now we switch on Warnings as errors ###############
517    
518    #this needs to be done after configuration because the scons test files have warnings in them
519    
520    if ((fatalwarning != "") and (env['usewarnings'])):
521      env.Append(CCFLAGS        = fatalwarning)
522      env_mpi.Append(CCFLAGS        = fatalwarning)
523    
524    ############ Summarize our environment #########################
525    
526    print ""
527    print "Summary of configuration (see ./config.log for information)"
528    print " Using python libraries"
529    print " Using numarray"
530    print " Using boost"
531    if env['usenetcdf']: print "    Using NetCDF"
532    else: print "   Not using NetCDF"
533    if env['usevtk']: print "   Using VTK"
534    else: print "   Not using VTK"
535    if env['usemkl']: print "   Using MKL"
536    else: print "   Not using MKL"
537    if env['useumfpack']: print "   Using UMFPACK"
538    else: print "   Not using UMFPACK"
539    if env['useopenmp']: print "    Using OpenMP"
540    else: print "   Not using OpenMP"
541    if env['usempi']: print "   Using MPI"
542    else: print "   Not using MPI"
543    if env['useparmetis']: print "  Using ParMETIS"
544    else: print "   Not using ParMETIS (requires MPI)"
545    if env['usepapi']: print "  Using PAPI"
546    else: print "   Not using PAPI"
547    if env['usedebug']: print " Compiling for debug"
548    else: print "   Not compiling for debug"
549    print " Installing in", prefix
550    if ((fatalwarning != "") and (env['usewarnings'])): print " Treating warnings as errors"
551    else: print "   Not treating warnings as errors"
552    print ""
553    
554    ############ Delete option-dependent files #####################
555    
556    Execute(Delete(env['libinstall'] + "/Compiled.with.debug"))
557    Execute(Delete(env['libinstall'] + "/Compiled.with.mpi"))
558    Execute(Delete(env['libinstall'] + "/Compiled.with.openmp"))
559    if not env['usempi']: Execute(Delete(env['libinstall'] + "/pythonMPI"))
560    
561    ############ Add some custom builders ##########################
562    
563    py_builder = Builder(action = scons_extensions.build_py, suffix = '.pyc', src_suffix = '.py', single_source=True)
564    env.Append(BUILDERS = {'PyCompile' : py_builder});
565    
566    runUnitTest_builder = Builder(action = scons_extensions.runUnitTest, suffix = '.passed', src_suffix=env['PROGSUFFIX'], single_source=True)
567    env.Append(BUILDERS = {'RunUnitTest' : runUnitTest_builder});
568    
569    runPyUnitTest_builder = Builder(action = scons_extensions.runPyUnitTest, suffix = '.passed', src_suffic='.py', single_source=True)
570    env.Append(BUILDERS = {'RunPyUnitTest' : runPyUnitTest_builder});
571    
572    ############ Build the subdirectories ##########################
573    
574    Export(["env", "env_mpi", "clone_env"])
575    
576    env.SConscript(dirs = ['tools/CppUnitTest/src'], build_dir='build/$PLATFORM/tools/CppUnitTest', duplicate=0)
577    env.SConscript(dirs = ['paso/src'], build_dir='build/$PLATFORM/paso', duplicate=0)
578    env.SConscript(dirs = ['escript/src'], build_dir='build/$PLATFORM/escript', duplicate=0)
579    env.SConscript(dirs = ['esysUtils/src'], build_dir='build/$PLATFORM/esysUtils', duplicate=0)
580    env.SConscript(dirs = ['finley/src'], build_dir='build/$PLATFORM/finley', duplicate=0)
581    env.SConscript(dirs = ['modellib/py_src'], build_dir='build/$PLATFORM/modellib', duplicate=0)
582    env.SConscript(dirs = ['doc'], build_dir='build/$PLATFORM/doc', duplicate=0)
583    env.SConscript(dirs = ['pyvisi/py_src'], build_dir='build/$PLATFORM/pyvisi', duplicate=0)
584    env.SConscript(dirs = ['pycad/py_src'], build_dir='build/$PLATFORM/pycad', duplicate=0)
585    env.SConscript(dirs = ['pythonMPI/src'], build_dir='build/$PLATFORM/pythonMPI', duplicate=0)
586    env.SConscript(dirs = ['scripts'], build_dir='build/$PLATFORM/scripts', duplicate=0)
587    
588    ############ Remember what optimizations we used ###############
589    
590    remember_list = []
591    
592    if env['usedebug']:
593      remember_list += env.Command(env['libinstall'] + "/Compiled.with.debug", None, Touch('$TARGET'))
594    
595    if env['usempi']:
596      remember_list += env.Command(env['libinstall'] + "/Compiled.with.mpi", None, Touch('$TARGET'))
597    
598    if env['omp_optim'] != '':
599      remember_list += env.Command(env['libinstall'] + "/Compiled.with.openmp", None, Touch('$TARGET'))
600    
601    env.Alias('remember_options', remember_list)
602    
603    ############ Targets to build and install libraries ############
604    
605    target_init = env.Command(env['pyinstall']+'/__init__.py', None, Touch('$TARGET'))
606    env.Alias('target_init', [target_init])
607    
608    # The headers have to be installed prior to build in order to satisfy #include <paso/Common.h>
609    env.Alias('build_esysUtils', ['target_install_esysUtils_headers', 'target_esysUtils_a'])
610    env.Alias('install_esysUtils', ['build_esysUtils', 'target_install_esysUtils_a'])
611    
612    env.Alias('build_paso', ['target_install_paso_headers', 'target_paso_a'])
613    env.Alias('install_paso', ['build_paso', 'target_install_paso_a'])
614    
615    env.Alias('build_escript', ['target_install_escript_headers', 'target_escript_so', 'target_escriptcpp_so'])
616    env.Alias('install_escript', ['build_escript', 'target_install_escript_so', 'target_install_escriptcpp_so', 'target_install_escript_py'])
617    
618    env.Alias('build_finley', ['target_install_finley_headers', 'target_finley_so', 'target_finleycpp_so'])
619    env.Alias('install_finley', ['build_finley', 'target_install_finley_so', 'target_install_finleycpp_so', 'target_install_finley_py'])
620    
621    # Now gather all the above into a couple easy targets: build_all and install_all
622    build_all_list = []
623    build_all_list += ['build_esysUtils']
624    build_all_list += ['build_paso']
625    build_all_list += ['build_escript']
626    build_all_list += ['build_finley']
627    if env['usempi']:       build_all_list += ['target_pythonMPI_exe']
628    if not IS_WINDOWS_PLATFORM: build_all_list += ['target_finley_wrapper']
629    env.Alias('build_all', build_all_list)
630    
631    install_all_list = []
632    install_all_list += ['target_init']
633    install_all_list += ['install_esysUtils']
634    install_all_list += ['install_paso']
635    install_all_list += ['install_escript']
636    install_all_list += ['install_finley']
637    install_all_list += ['target_install_pyvisi_py']
638    install_all_list += ['target_install_modellib_py']
639    install_all_list += ['target_install_pycad_py']
640    if env['usempi']:       install_all_list += ['target_install_pythonMPI_exe']
641    if not IS_WINDOWS_PLATFORM: install_all_list += ['target_install_finley_wrapper']
642    install_all_list += ['remember_options']
643    env.Alias('install_all', install_all_list)
644    
645    # Default target is install
646    env.Default('install_all')
647    
648    ############ Targets to build and run the test suite ###########
649    
650    env.Alias('build_cppunittest', ['target_install_cppunittest_headers', 'target_cppunittest_a'])
651    env.Alias('install_cppunittest', ['build_cppunittest', 'target_install_cppunittest_a'])
652    env.Alias('run_tests', ['install_all', 'target_install_cppunittest_a'])
653    env.Alias('all_tests', ['install_all', 'target_install_cppunittest_a', 'run_tests', 'py_tests'])
654    
655    ############ Targets to build the documentation ################
656    
657  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',  
                   'pyvisi/SConstruct']  
                   # 'doc/SConstruct']  
                   # 'doc/SConstruct']  
658    
 SConscript(target_scripts, duplicate=0)  

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