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revision 618 by gross, Wed Mar 22 04:02:38 2006 UTC revision 2063 by jfenwick, Wed Nov 19 04:59:43 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    # finer control over library building, intel aggressive global optimisation
133    # works with dynamic libraries on windows.
134      ('share_esysUtils', 'control static or dynamic esysUtils lib', False),
135      ('share_paso', 'control static or dynamic paso lib', False)
136    )
137    
138    ############ Specify which compilers to use ####################
139    
140    # intelc uses regular expressions improperly and emits a warning about
141    # failing to find the compilers.  This warning can be safely ignored.
142    
143    if IS_WINDOWS_PLATFORM:
144          env = Environment(options = opts)
145          env = Environment(tools = ['default'] + env['tools_names'],
146                            options = opts)
147    else:
148       if socket.gethostname().split('.')[0] == 'service0':
149          env = Environment(tools = ['default', 'intelc'], options = opts)
150       elif os.uname()[4]=='ia64':
151          env = Environment(tools = ['default', 'intelc'], options = opts)
152          if env['CXX'] == 'icpc':
153             env['LINK'] = env['CXX'] # version >=9 of intel c++ compiler requires use of icpc to link in C++ runtimes (icc does not)
154       else:
155          env = Environment(tools = ['default'], options = opts)
156    Help(opts.GenerateHelpText(env))
157    
158    ############ Fill in compiler options if not set above #########
159    
160    # Backwards compatibility: allow dodebug=yes and useMPI=yes
161    if env['dodebug']: env['usedebug'] = 1
162    if env['useMPI']: env['usempi'] = 1
163    
164    # Default compiler options (override allowed in hostname_options.py, but should not be necessary)
165    # For both C and C++ you get: cc_flags and either the optim flags or debug flags
166    
167    if env["CC"] == "icc":
168      # Intel compilers
169      cc_flags      = "-fPIC -ansi -wd161 -w1 -vec-report0 -DBLOCKTIMER -DCORE_ID1"
170      cc_optim      = "-O3 -ftz -IPF_ftlacc- -IPF_fma -fno-alias"
171      cc_debug      = "-g -O0 -DDOASSERT -DDOPROF -DBOUNDS_CHECK"
172      omp_optim     = "-openmp -openmp_report0"
173      omp_debug     = "-openmp -openmp_report0"
174      omp_libs      = ['guide', 'pthread']
175      pedantic      = ""
176      fatalwarning      = ""        # Switch to turn warnings into errors
177    elif env["CC"] == "gcc":
178      # GNU C on any system
179      cc_flags      = "-pedantic -Wall -fPIC -ansi -ffast-math -Wno-unknown-pragmas -DBLOCKTIMER -isystem " + env['boost_path'] + "/boost -isystem " + env['python_path'] + " -Wno-sign-compare -Wno-system-headers -Wno-strict-aliasing -Wno-long-long"
180    #the strict aliasing warning is triggered by some type punning in the boost headers for version 1.34
181    #isystem does not seem to prevent this
182    #the long long warning occurs on the Mac
183      cc_optim      = "-O3"
184      cc_debug      = "-g -O0 -DDOASSERT -DDOPROF -DBOUNDS_CHECK"
185      omp_optim     = ""
186      omp_debug     = ""
187      omp_libs      = []
188      pedantic      = "-pedantic-errors -Wno-long-long"
189      fatalwarning      = "-Werror"
190    elif env["CC"] == "cl":
191      # Microsoft Visual C on Windows
192      cc_flags      = "/FD /EHsc /GR /wd4068 -D_USE_MATH_DEFINES -DDLL_NETCDF"
193      cc_optim      = "/O2 /Op /MT /W3"
194      cc_debug      = "/Od /RTC1 /MTd /ZI -DBOUNDS_CHECK"
195      omp_optim     = ""
196      omp_debug     = ""
197      omp_libs      = []
198      pedantic      = ""
199      fatalwarning      = ""
200    elif env["CC"] == "icl":
201      # intel C on Windows, see windows_intelc_options.py for a start
202      pedantic      = ""
203      fatalwarning      = ""
204    
205    # If not specified in hostname_options.py then set them here
206    if env["cc_flags"]  == "-DEFAULT_1": env['cc_flags'] = cc_flags
207    if env["cc_optim"]  == "-DEFAULT_2": env['cc_optim'] = cc_optim
208    if env["cc_debug"]  == "-DEFAULT_3": env['cc_debug'] = cc_debug
209    if env["omp_optim"] == "-DEFAULT_4": env['omp_optim'] = omp_optim
210    if env["omp_debug"] == "-DEFAULT_5": env['omp_debug'] = omp_debug
211    if env["omp_libs"]  == "-DEFAULT_6": env['omp_libs'] = omp_libs
212    
213    # OpenMP is disabled if useopenmp=no or both variables omp_optim and omp_debug are empty
214    if not env["useopenmp"]:
215      env['omp_optim'] = ""
216      env['omp_debug'] = ""
217      env['omp_libs'] = []
218    
219    if env['omp_optim'] == "" and env['omp_debug'] == "": env["useopenmp"] = 0
220    
221    ############ Copy environment variables into scons env #########
222    
223    try: env['ENV']['OMP_NUM_THREADS'] = os.environ['OMP_NUM_THREADS']
224    except KeyError: env['ENV']['OMP_NUM_THREADS'] = 1
225    
226    try: env['ENV']['PATH'] = os.environ['PATH']
227    except KeyError: pass
228    
229    try: env['ENV']['PYTHONPATH'] = os.environ['PYTHONPATH']
230    except KeyError: pass
231    
232    try: env['ENV']['C_INCLUDE_PATH'] = os.environ['C_INCLUDE_PATH']
233    except KeyError: pass
234    
235    try: env['ENV']['CPLUS_INCLUDE_PATH'] = os.environ['CPLUS_INCLUDE_PATH']
236    except KeyError: pass
237    
238    try: env['ENV']['LD_LIBRARY_PATH'] = os.environ['LD_LIBRARY_PATH']
239    except KeyError: pass
240    
241    try: env['ENV']['LIBRARY_PATH'] = os.environ['LIBRARY_PATH']
242    except KeyError: pass
243    
244    try: env['ENV']['DISPLAY'] = os.environ['DISPLAY']
245    except KeyError: pass
246    
247    try: env['ENV']['XAUTHORITY'] = os.environ['XAUTHORITY']
248    except KeyError: pass
249    
250    try: env['ENV']['HOME'] = os.environ['HOME']
251    except KeyError: pass
252    
253    # Configure for test suite
254    env.PrependENVPath('PYTHONPATH', prefix)
255    env.PrependENVPath('LD_LIBRARY_PATH', env['libinstall'])
256    
257    env['ENV']['ESCRIPT_ROOT'] = prefix
258    
259    ############ Set up paths for Configure() ######################
260    
261    # Make a copy of an environment
262    # Use env.Clone if available, but fall back on env.Copy for older version of scons
263    def clone_env(env):
264      if 'Clone' in dir(env): return env.Clone()    # scons-0.98
265      else:                   return env.Copy() # scons-0.96
266    
267    # Add cc option -I<Escript>/trunk/include
268    env.Append(CPPPATH      = [Dir('include')])
269    
270    # Add cc option -L<Escript>/trunk/lib
271    env.Append(LIBPATH      = [Dir(env['libinstall'])])
272    
273    if env['cc_extra'] != '': env.Append(CCFLAGS = env['cc_extra'])
274    if env['ld_extra'] != '': env.Append(LINKFLAGS = env['ld_extra'])
275    
276    if env['usepedantic']: env.Append(CCFLAGS = pedantic)
277    
278    # MS Windows
279    if IS_WINDOWS_PLATFORM:
280      env.PrependENVPath('PATH',    [env['boost_lib_path']])
281      env.PrependENVPath('PATH',    [env['libinstall']])
282      if not env['share_esysUtils'] :
283        env.Append(CPPDEFINES = ['ESYSUTILS_STATIC_LIB'])
284      if not env['share_paso'] :
285        env.Append(CPPDEFINES = ['PASO_STATIC_LIB'])
286    
287      if env['usenetcdf']:
288        env.PrependENVPath('PATH',  [env['netCDF_lib_path']])
289    
290    env.Append(ARFLAGS = env['ar_flags'])
291    
292    # Get the global Subversion revision number for getVersion() method
293    try:
294       global_revision = os.popen("svnversion -n .").read()
295       global_revision = re.sub(":.*", "", global_revision)
296       global_revision = re.sub("[^0-9]", "", global_revision)
297    except:
298       global_revision="-1"
299    if global_revision == "": global_revision="-2"
300    env.Append(CPPDEFINES = ["SVN_VERSION="+global_revision])
301    
302    ############ numarray (required) ###############################
303    
304    try:
305      from numarray import identity
306    except ImportError:
307      print "Cannot import numarray, you need to set your PYTHONPATH"
308      sys.exit(1)
309    
310    ############ C compiler (required) #############################
311    
312    # Create a Configure() environment for checking existence of required libraries and headers
313    conf = Configure(clone_env(env))
314    
315    # Test that the compiler is working
316    if not conf.CheckFunc('printf'):
317      print "Cannot run C compiler '%s' (or libc is missing)" % (env['CC'])
318      sys.exit(1)
319    
320    if conf.CheckFunc('gethostname'):
321      conf.env.Append(CPPDEFINES = ['HAVE_GETHOSTNAME'])
322    
323    ############ python libraries (required) #######################
324    
325    conf.env.AppendUnique(CPPPATH       = [env['python_path']])
326    conf.env.AppendUnique(LIBPATH       = [env['python_lib_path']])
327    conf.env.AppendUnique(LIBS      = [env['python_libs']])
328    
329    conf.env.PrependENVPath('LD_LIBRARY_PATH', env['python_lib_path'])  # The wrapper script needs to find these libs
330    
331    if not conf.CheckCHeader('Python.h'):
332      print "Cannot find python include files (tried 'Python.h' in directory %s)" % (env['python_path'])
333      sys.exit(1)
334    if not conf.CheckFunc('Py_Main'):
335      print "Cannot find python library method Py_Main (tried lib %s in directory %s)" % (env['python_libs'], env['python_lib_path'])
336      sys.exit(1)
337    
338    ############ boost (required) ##################################
339    
340    conf.env.AppendUnique(CPPPATH       = [env['boost_path']])
341    conf.env.AppendUnique(LIBPATH       = [env['boost_lib_path']])
342    conf.env.AppendUnique(LIBS      = [env['boost_libs']])
343    
344    conf.env.PrependENVPath('LD_LIBRARY_PATH', env['boost_lib_path'])   # The wrapper script needs to find these libs
345    
346    if not conf.CheckCXXHeader('boost/python.hpp'):
347      print "Cannot find boost include files (tried boost/python.hpp in directory %s)" % (env['boost_path'])
348      sys.exit(1)
349    if not conf.CheckFunc('PyObject_SetAttr'):
350      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'])
351      sys.exit(1)
352    
353    # Commit changes to environment
354    env = conf.Finish()
355    
356    ############ VTK (optional) ####################################
357    
358    if env['usevtk']:
359      try:
360        import vtk
361        env['usevtk'] = 1
362      except ImportError:
363        env['usevtk'] = 0
364    
365    # Add VTK to environment env if it was found
366    if env['usevtk']:
367      env.Append(CPPDEFINES = ['USE_VTK'])
368    
369    ############ NetCDF (optional) #################################
370    
371    conf = Configure(clone_env(env))
372    
373    if env['usenetcdf']:
374      conf.env.AppendUnique(CPPPATH = [env['netCDF_path']])
375      conf.env.AppendUnique(LIBPATH = [env['netCDF_lib_path']])
376      conf.env.AppendUnique(LIBS    = [env['netCDF_libs']])
377      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['netCDF_lib_path'])    # The wrapper script needs to find these libs
378    
379    if env['usenetcdf'] and not conf.CheckCHeader('netcdf.h'): env['usenetcdf'] = 0
380    if env['usenetcdf'] and not conf.CheckFunc('nc_open'): env['usenetcdf'] = 0
381    
382    # Add NetCDF to environment env if it was found
383    if env['usenetcdf']:
384      env = conf.Finish()
385      env.Append(CPPDEFINES = ['USE_NETCDF'])
386    else:
387      conf.Finish()
388    
389    ############ PAPI (optional) ###################################
390    
391    # Start a new configure environment that reflects what we've already found
392    conf = Configure(clone_env(env))
393    
394    if env['usepapi']:
395      conf.env.AppendUnique(CPPPATH = [env['papi_path']])
396      conf.env.AppendUnique(LIBPATH = [env['papi_lib_path']])
397      conf.env.AppendUnique(LIBS    = [env['papi_libs']])
398      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['papi_lib_path'])  # The wrapper script needs to find these libs
399    
400    if env['usepapi'] and not conf.CheckCHeader('papi.h'): env['usepapi'] = 0
401    if env['usepapi'] and not conf.CheckFunc('PAPI_start_counters'): env['usepapi'] = 0
402    
403    # Add PAPI to environment env if it was found
404    if env['usepapi']:
405      env = conf.Finish()
406      env.Append(CPPDEFINES = ['BLOCKPAPI'])
407    else:
408      conf.Finish()
409    
410    ############ MKL (optional) ####################################
411    
412    # Start a new configure environment that reflects what we've already found
413    conf = Configure(clone_env(env))
414    
415    if env['usemkl']:
416      conf.env.AppendUnique(CPPPATH = [env['mkl_path']])
417      conf.env.AppendUnique(LIBPATH = [env['mkl_lib_path']])
418      conf.env.AppendUnique(LIBS    = [env['mkl_libs']])
419      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['mkl_lib_path'])   # The wrapper script needs to find these libs
420    
421    if env['usemkl'] and not conf.CheckCHeader('mkl_solver.h'): env['usemkl'] = 0
422    if env['usemkl'] and not conf.CheckFunc('pardiso_'): env['usemkl'] = 0
423    
424    # Add MKL to environment env if it was found
425    if env['usemkl']:
426      env = conf.Finish()
427      env.Append(CPPDEFINES = ['MKL'])
428    else:
429      conf.Finish()
430    
431    ############ UMFPACK (optional) ################################
432    
433    # Start a new configure environment that reflects what we've already found
434    conf = Configure(clone_env(env))
435    
436    if env['useumfpack']:
437      conf.env.AppendUnique(CPPPATH = [env['ufc_path']])
438      conf.env.AppendUnique(CPPPATH = [env['umf_path']])
439      conf.env.AppendUnique(LIBPATH = [env['umf_lib_path']])
440      conf.env.AppendUnique(LIBS    = [env['umf_libs']])
441      conf.env.AppendUnique(CPPPATH = [env['amd_path']])
442      conf.env.AppendUnique(LIBPATH = [env['amd_lib_path']])
443      conf.env.AppendUnique(LIBS    = [env['amd_libs']])
444      conf.env.AppendUnique(CPPPATH = [env['blas_path']])
445      conf.env.AppendUnique(LIBPATH = [env['blas_lib_path']])
446      conf.env.AppendUnique(LIBS    = [env['blas_libs']])
447      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['umf_lib_path'])   # The wrapper script needs to find these libs
448      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['amd_lib_path'])   # The wrapper script needs to find these libs
449      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['blas_lib_path'])  # The wrapper script needs to find these libs
450    
451    if env['useumfpack'] and not conf.CheckCHeader('umfpack.h'): env['useumfpack'] = 0
452    if env['useumfpack'] and not conf.CheckFunc('umfpack_di_symbolic'): env['useumfpack'] = 0
453    
454    # Add UMFPACK to environment env if it was found
455    if env['useumfpack']:
456      env = conf.Finish()
457      env.Append(CPPDEFINES = ['UMFPACK'])
458    else:
459      conf.Finish()
460    
461    ############ Add the compiler flags ############################
462    
463    # Enable debug by choosing either cc_debug or cc_optim
464    if env['usedebug']:
465      env.Append(CCFLAGS        = env['cc_debug'])
466      env.Append(CCFLAGS        = env['omp_debug'])
467    else:
468      env.Append(CCFLAGS        = env['cc_optim'])
469      env.Append(CCFLAGS        = env['omp_optim'])
470    
471    # Always use cc_flags
472    env.Append(CCFLAGS      = env['cc_flags'])
473    env.Append(LIBS         = [env['omp_libs']])
474    
475    ############ MPI (optional) ####################################
476    
477    # Create a modified environment for MPI programs (identical to env if usempi=no)
478    env_mpi = clone_env(env)
479    
480    # Start a new configure environment that reflects what we've already found
481    conf = Configure(clone_env(env_mpi))
482    
483    if env_mpi['usempi']:
484      conf.env.AppendUnique(CPPPATH = [env_mpi['mpi_path']])
485      conf.env.AppendUnique(LIBPATH = [env_mpi['mpi_lib_path']])
486      conf.env.AppendUnique(LIBS    = [env_mpi['mpi_libs']])
487      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['mpi_lib_path'])   # The wrapper script needs to find these libs
488    
489    if env_mpi['usempi'] and not conf.CheckCHeader('mpi.h'): env_mpi['usempi'] = 0
490    if env_mpi['usempi'] and not conf.CheckFunc('MPI_Init'): env_mpi['usempi'] = 0
491    
492    # Add MPI to environment env_mpi if it was found
493    if env_mpi['usempi']:
494      env_mpi = conf.Finish()
495      env_mpi.Append(CPPDEFINES = ['PASO_MPI', 'MPI_NO_CPPBIND', env_mpi['MPICH_IGNORE_CXX_SEEK']])
496    else:
497      conf.Finish()
498    
499    env['usempi'] = env_mpi['usempi']
500    
501    ############ ParMETIS (optional) ###############################
502    
503    # Start a new configure environment that reflects what we've already found
504    conf = Configure(clone_env(env_mpi))
505    
506    if not env_mpi['usempi']: env_mpi['useparmetis'] = 0
507    
508    if env_mpi['useparmetis']:
509      conf.env.AppendUnique(CPPPATH = [env_mpi['parmetis_path']])
510      conf.env.AppendUnique(LIBPATH = [env_mpi['parmetis_lib_path']])
511      conf.env.AppendUnique(LIBS    = [env_mpi['parmetis_libs']])
512      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['parmetis_lib_path'])  # The wrapper script needs to find these libs
513    
514    if env_mpi['useparmetis'] and not conf.CheckCHeader('parmetis.h'): env_mpi['useparmetis'] = 0
515    if env_mpi['useparmetis'] and not conf.CheckFunc('ParMETIS_V3_PartGeomKway'): env_mpi['useparmetis'] = 0
516    
517    # Add ParMETIS to environment env_mpi if it was found
518    if env_mpi['useparmetis']:
519      env_mpi = conf.Finish()
520      env_mpi.Append(CPPDEFINES = ['USE_PARMETIS'])
521    else:
522      conf.Finish()
523    
524    env['useparmetis'] = env_mpi['useparmetis']
525    
526    ############ Now we switch on Warnings as errors ###############
527    
528    #this needs to be done after configuration because the scons test files have warnings in them
529    
530    if ((fatalwarning != "") and (env['usewarnings'])):
531      env.Append(CCFLAGS        = fatalwarning)
532      env_mpi.Append(CCFLAGS        = fatalwarning)
533    
534    ############ Summarize our environment #########################
535    
536    print ""
537    print "Summary of configuration (see ./config.log for information)"
538    print " Using python libraries"
539    print " Using numarray"
540    print " Using boost"
541    if env['usenetcdf']: print "    Using NetCDF"
542    else: print "   Not using NetCDF"
543    if env['usevtk']: print "   Using VTK"
544    else: print "   Not using VTK"
545    if env['usemkl']: print "   Using MKL"
546    else: print "   Not using MKL"
547    if env['useumfpack']: print "   Using UMFPACK"
548    else: print "   Not using UMFPACK"
549    if env['useopenmp']: print "    Using OpenMP"
550    else: print "   Not using OpenMP"
551    if env['usempi']: print "   Using MPI"
552    else: print "   Not using MPI"
553    if env['useparmetis']: print "  Using ParMETIS"
554    else: print "   Not using ParMETIS (requires MPI)"
555    if env['usepapi']: print "  Using PAPI"
556    else: print "   Not using PAPI"
557    if env['usedebug']: print " Compiling for debug"
558    else: print "   Not compiling for debug"
559    print " Installing in", prefix
560    if ((fatalwarning != "") and (env['usewarnings'])): print " Treating warnings as errors"
561    else: print "   Not treating warnings as errors"
562    print ""
563    
564    ############ Delete option-dependent files #####################
565    
566    Execute(Delete(env['libinstall'] + "/Compiled.with.debug"))
567    Execute(Delete(env['libinstall'] + "/Compiled.with.mpi"))
568    Execute(Delete(env['libinstall'] + "/Compiled.with.openmp"))
569    if not env['usempi']: Execute(Delete(env['libinstall'] + "/pythonMPI"))
570    
571    ############ Add some custom builders ##########################
572    
573    py_builder = Builder(action = scons_extensions.build_py, suffix = '.pyc', src_suffix = '.py', single_source=True)
574    env.Append(BUILDERS = {'PyCompile' : py_builder});
575    
576    runUnitTest_builder = Builder(action = scons_extensions.runUnitTest, suffix = '.passed', src_suffix=env['PROGSUFFIX'], single_source=True)
577    env.Append(BUILDERS = {'RunUnitTest' : runUnitTest_builder});
578    
579    runPyUnitTest_builder = Builder(action = scons_extensions.runPyUnitTest, suffix = '.passed', src_suffic='.py', single_source=True)
580    env.Append(BUILDERS = {'RunPyUnitTest' : runPyUnitTest_builder});
581    
582    ############ Build the subdirectories ##########################
583    
584    Export(
585      ["env",
586       "env_mpi",
587       "clone_env",
588       "IS_WINDOWS_PLATFORM"
589       ]
590      )
591    
592    env.SConscript(dirs = ['tools/CppUnitTest/src'], build_dir='build/$PLATFORM/tools/CppUnitTest', duplicate=0)
593    env.SConscript(dirs = ['paso/src'], build_dir='build/$PLATFORM/paso', duplicate=0)
594    env.SConscript(dirs = ['escript/src'], build_dir='build/$PLATFORM/escript', duplicate=0)
595    env.SConscript(dirs = ['esysUtils/src'], build_dir='build/$PLATFORM/esysUtils', duplicate=0)
596    env.SConscript(dirs = ['finley/src'], build_dir='build/$PLATFORM/finley', duplicate=0)
597    env.SConscript(dirs = ['modellib/py_src'], build_dir='build/$PLATFORM/modellib', duplicate=0)
598    env.SConscript(dirs = ['doc'], build_dir='build/$PLATFORM/doc', duplicate=0)
599    env.SConscript(dirs = ['pyvisi/py_src'], build_dir='build/$PLATFORM/pyvisi', duplicate=0)
600    env.SConscript(dirs = ['pycad/py_src'], build_dir='build/$PLATFORM/pycad', duplicate=0)
601    env.SConscript(dirs = ['pythonMPI/src'], build_dir='build/$PLATFORM/pythonMPI', duplicate=0)
602    env.SConscript(dirs = ['scripts'], build_dir='build/$PLATFORM/scripts', duplicate=0)
603    
604    ############ Remember what optimizations we used ###############
605    
606    remember_list = []
607    
608    if env['usedebug']:
609      remember_list += env.Command(env['libinstall'] + "/Compiled.with.debug", None, Touch('$TARGET'))
610    
611    if env['usempi']:
612      remember_list += env.Command(env['libinstall'] + "/Compiled.with.mpi", None, Touch('$TARGET'))
613    
614    if env['omp_optim'] != '':
615      remember_list += env.Command(env['libinstall'] + "/Compiled.with.openmp", None, Touch('$TARGET'))
616    
617    env.Alias('remember_options', remember_list)
618    
619    ############ Targets to build and install libraries ############
620    
621    target_init = env.Command(env['pyinstall']+'/__init__.py', None, Touch('$TARGET'))
622    env.Alias('target_init', [target_init])
623    
624    # The headers have to be installed prior to build in order to satisfy #include <paso/Common.h>
625    env.Alias('build_esysUtils', ['target_install_esysUtils_headers', 'target_esysUtils_a'])
626    env.Alias('install_esysUtils', ['build_esysUtils', 'target_install_esysUtils_a'])
627    
628    env.Alias('build_paso', ['target_install_paso_headers', 'target_paso_a'])
629    env.Alias('install_paso', ['build_paso', 'target_install_paso_a'])
630    
631    env.Alias('build_escript', ['target_install_escript_headers', 'target_escript_so', 'target_escriptcpp_so'])
632    env.Alias('install_escript', ['build_escript', 'target_install_escript_so', 'target_install_escriptcpp_so', 'target_install_escript_py'])
633    
634    env.Alias('build_finley', ['target_install_finley_headers', 'target_finley_so', 'target_finleycpp_so'])
635    env.Alias('install_finley', ['build_finley', 'target_install_finley_so', 'target_install_finleycpp_so', 'target_install_finley_py'])
636    
637    # Now gather all the above into a couple easy targets: build_all and install_all
638    build_all_list = []
639    build_all_list += ['build_esysUtils']
640    build_all_list += ['build_paso']
641    build_all_list += ['build_escript']
642    build_all_list += ['build_finley']
643    if env['usempi']:       build_all_list += ['target_pythonMPI_exe']
644    if not IS_WINDOWS_PLATFORM: build_all_list += ['target_finley_wrapper']
645    env.Alias('build_all', build_all_list)
646    
647    install_all_list = []
648    install_all_list += ['target_init']
649    install_all_list += ['install_esysUtils']
650    install_all_list += ['install_paso']
651    install_all_list += ['install_escript']
652    install_all_list += ['install_finley']
653    install_all_list += ['target_install_pyvisi_py']
654    install_all_list += ['target_install_modellib_py']
655    install_all_list += ['target_install_pycad_py']
656    if env['usempi']:       install_all_list += ['target_install_pythonMPI_exe']
657    if not IS_WINDOWS_PLATFORM: install_all_list += ['target_install_finley_wrapper']
658    install_all_list += ['remember_options']
659    env.Alias('install_all', install_all_list)
660    
661    # Default target is install
662    env.Default('install_all')
663    
664    ############ Targets to build and run the test suite ###########
665    
666    env.Alias('build_cppunittest', ['target_install_cppunittest_headers', 'target_cppunittest_a'])
667    env.Alias('install_cppunittest', ['build_cppunittest', 'target_install_cppunittest_a'])
668    env.Alias('run_tests', ['install_all', 'target_install_cppunittest_a'])
669    env.Alias('all_tests', ['install_all', 'target_install_cppunittest_a', 'run_tests', 'py_tests'])
670    
671    ############ Targets to build the documentation ################
672    
673  target_scripts = ['tools/CppUnitTest/SConstruct',  env.Alias('docs', ['examples_tarfile', 'examples_zipfile', 'api_epydoc', 'api_doxygen', 'guide_pdf', 'guide_html'])
                   'esysUtils/SConstruct',  
                   'escript/SConstruct',  
                   'bruce/SConstruct',  
                   'paso/SConstruct',  
                   'finley/SConstruct',  
                   'modellib/SConstruct',  
                   'pyvisi/SConstruct']  
                   # 'doc/SConstruct']  
                   # 'doc/SConstruct']  
674    
 SConscript(target_scripts, duplicate=0)  

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