/[escript]/branches/py3_attempt2/SConstruct
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revision 370 by cochrane, Fri Dec 16 00:52:34 2005 UTC revision 2416 by gross, Wed May 13 06:03:59 2009 UTC
# Line 1  Line 1 
 # top-level Scons configuration file for all esys13 modules  
   
 import os  
1    
2    ########################################################
3    #
4    # Copyright (c) 2003-2008 by University of Queensland
5    # Earth Systems Science Computational Center (ESSCC)
6    # http://www.uq.edu.au/esscc
7    #
8    # 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  # ensure correct versions of python and scons  ########################################################
13    
14    
15    EnsureSConsVersion(0,96,91)
16  EnsurePythonVersion(2,3)  EnsurePythonVersion(2,3)
 EnsureSConsVersion(0,96)  
17    
18  #  import sys, os, re, socket, platform, stat
 # retreive command-line arguments if any  
 # these are passed through to SConscripts  
19    
20  if ARGUMENTS.get('libinstall',0):  # Add our extensions
21    libinstall = ARGUMENTS.get('libinstall',0)  if os.path.isdir('scons'): sys.path.append('scons')
22    import scons_extensions
23    
24    # Use /usr/lib64 if available, else /usr/lib
25    usr_lib = '/usr/lib'
26    if os.path.isfile('/usr/lib64/libc.so'): usr_lib = '/usr/lib64'
27    
28    # The string python2.4 or python2.5
29    python_version = 'python%s.%s' % (sys.version_info[0], sys.version_info[1])
30    
31    # MS Windows support, many thanks to PH
32    IS_WINDOWS_PLATFORM = (os.name== "nt")
33    
34    prefix = ARGUMENTS.get('prefix', Dir('#.').abspath)
35    
36    #Determine where to read options from use:
37    #1. command line
38    #2. scons/<hostname>_options.py
39    #3. name as part of a cluster
40    options_file=ARGUMENTS.get('options_file', None)
41    if not options_file:
42      hostname = re.sub("[^0-9a-zA-Z]", "_", socket.gethostname().split('.')[0])
43      options_file = os.path.join("scons",hostname+"_options.py")
44      #If there is no options file with that name see if there is a substitute
45      if not os.path.isfile(options_file):
46        tmp = scons_extensions.effectiveName(hostname)
47        options_file = os.path.join("scons",tmp+"_options.py")
48    
49    if not os.path.isfile(options_file):
50      print "Options file not found (expected '%s')" % options_file
51      options_file = False
52  else:  else:
53    libinstall = None    print "Options file is", options_file
54  Export(["libinstall"])  
55    # Load options file and command-line arguments
56    opts = Options(options_file, ARGUMENTS)
57    
58    ############ Load build options ################################
59    
60    opts.AddOptions(
61    # Where to install esys stuff
62      ('prefix', 'where everything will be installed',                       Dir('#.').abspath),
63      ('incinstall', 'where the esys headers will be installed',             os.path.join(Dir('#.').abspath,'include')),
64      ('bininstall', 'where the esys binaries will be installed',            os.path.join(prefix,'bin')),
65      ('libinstall', 'where the esys libraries will be installed',           os.path.join(prefix,'lib')),
66      ('pyinstall', 'where the esys python modules will be installed',       os.path.join(prefix,'esys')),
67    # Compilation options
68      BoolOption('dodebug', 'For backwards compatibility', 'no'),
69      BoolOption('usedebug', 'Do you want a debug build?', 'no'),
70      BoolOption('usevtk', 'Do you want to use VTK?', 'yes'),
71      ('options_file', 'File of paths/options. Default: scons/<hostname>_options.py', options_file),
72      ('win_cc_name', 'windows C compiler name if needed', 'msvc'),
73      # The strings -DDEFAULT_ get replaced by scons/<hostname>_options.py or by defaults below
74      ('cc_flags', 'C compiler flags to use', '-DEFAULT_1'),
75      ('cc_optim', 'C compiler optimization flags to use', '-DEFAULT_2'),
76      ('cc_debug', 'C compiler debug flags to use', '-DEFAULT_3'),
77      ('omp_optim', 'OpenMP compiler flags to use (Release build)', '-DEFAULT_4'),
78      ('omp_debug', 'OpenMP compiler flags to use (Debug build)', '-DEFAULT_5'),
79      ('omp_libs', 'OpenMP compiler libraries to link with', '-DEFAULT_6'),
80      ('cc_extra', 'Extra C/C++ flags', ''),
81      ('ld_extra', 'Extra linker flags', ''),
82      ('sys_libs', 'System libraries to link with', []),
83      ('ar_flags', 'Static library archiver flags to use', ''),
84      BoolOption('useopenmp', 'Compile parallel version using OpenMP', 'no'),
85      BoolOption('usepedantic', 'Compile with -pedantic if using gcc', 'no'),
86      BoolOption('usewarnings','Compile with warnings as errors if using gcc','yes'),
87      ('forcelazy','for testing use only - set the default value for autolazy','leave_alone'),
88    # Python
89      ('python_path', 'Path to Python includes', '/usr/include/'+python_version),
90      ('python_lib_path', 'Path to Python libs', usr_lib),
91      ('python_libs', 'Python libraries to link with', [python_version]),
92      ('python_cmd', 'Python command', 'python'),
93    # Boost
94      ('boost_path', 'Path to Boost includes', '/usr/include'),
95      ('boost_lib_path', 'Path to Boost libs', usr_lib),
96      ('boost_libs', 'Boost libraries to link with', ['boost_python']),
97    # NetCDF
98      BoolOption('usenetcdf', 'switch on/off the usage of netCDF', 'yes'),
99      ('netCDF_path', 'Path to netCDF includes', '/usr/include'),
100      ('netCDF_lib_path', 'Path to netCDF libs', usr_lib),
101      ('netCDF_libs', 'netCDF C++ libraries to link with', ['netcdf_c++', 'netcdf']),
102    # MPI
103      BoolOption('useMPI', 'For backwards compatibility', 'no'),
104      BoolOption('usempi', 'Compile parallel version using MPI', 'no'),
105      ('MPICH_IGNORE_CXX_SEEK', 'name of macro to ignore MPI settings of C++ SEEK macro (for MPICH)' , 'MPICH_IGNORE_CXX_SEEK'),
106      ('mpi_path', 'Path to MPI includes', '/usr/include'),
107      ('mpi_run', 'mpirun name' , 'mpiexec -np 1'),
108      ('mpi_lib_path', 'Path to MPI libs (needs to be added to the LD_LIBRARY_PATH)', usr_lib),
109      ('mpi_libs', 'MPI libraries to link with (needs to be shared!)', ['mpich' , 'pthread', 'rt']),
110      ('mpi_flavour','Type of MPI execution environment','none'),
111    # ParMETIS
112      BoolOption('useparmetis', 'Compile parallel version using ParMETIS', 'yes'),
113      ('parmetis_path', 'Path to ParMETIS includes', '/usr/include'),
114      ('parmetis_lib_path', 'Path to ParMETIS library', usr_lib),
115      ('parmetis_libs', 'ParMETIS library to link with', ['parmetis', 'metis']),
116    # PAPI
117      BoolOption('usepapi', 'switch on/off the usage of PAPI', 'no'),
118      ('papi_path', 'Path to PAPI includes', '/usr/include'),
119      ('papi_lib_path', 'Path to PAPI libs', usr_lib),
120      ('papi_libs', 'PAPI libraries to link with', ['papi']),
121      BoolOption('papi_instrument_solver', 'use PAPI in Solver.c to instrument each iteration of the solver', False),
122    # MKL
123      BoolOption('usemkl', 'switch on/off the usage of MKL', 'no'),
124      ('mkl_path', 'Path to MKL includes', '/sw/sdev/cmkl/10.0.2.18/include'),
125      ('mkl_lib_path', 'Path to MKL libs', '/sw/sdev/cmkl/10.0.2.18/lib/em64t'),
126      ('mkl_libs', 'MKL libraries to link with', ['mkl_solver', 'mkl_em64t', 'guide', 'pthread']),
127    # UMFPACK
128      BoolOption('useumfpack', 'switch on/off the usage of UMFPACK', 'no'),
129      ('ufc_path', 'Path to UFconfig includes', '/usr/include/suitesparse'),
130      ('umf_path', 'Path to UMFPACK includes', '/usr/include/suitesparse'),
131      ('umf_lib_path', 'Path to UMFPACK libs', usr_lib),
132      ('umf_libs', 'UMFPACK libraries to link with', ['umfpack']),
133    # Silo
134      BoolOption('usesilo', 'switch on/off the usage of Silo', 'yes'),
135      ('silo_path', 'Path to Silo includes', '/usr/include'),
136      ('silo_lib_path', 'Path to Silo libs', usr_lib),
137      ('silo_libs', 'Silo libraries to link with', ['siloh5', 'hdf5']),
138    # AMD (used by UMFPACK)
139      ('amd_path', 'Path to AMD includes', '/usr/include/suitesparse'),
140      ('amd_lib_path', 'Path to AMD libs', usr_lib),
141      ('amd_libs', 'AMD libraries to link with', ['amd']),
142    # BLAS (used by UMFPACK)
143      ('blas_path', 'Path to BLAS includes', '/usr/include/suitesparse'),
144      ('blas_lib_path', 'Path to BLAS libs', usr_lib),
145      ('blas_libs', 'BLAS libraries to link with', ['blas']),
146    # An option for specifying the compiler tools set (see windows branch).
147      ('tools_names', 'allow control over the tools in the env setup', ['intelc']),
148    # finer control over library building, intel aggressive global optimisation
149    # works with dynamic libraries on windows.
150      ('share_esysUtils', 'control static or dynamic esysUtils lib', False),
151      ('share_paso', 'control static or dynamic paso lib', False)
152    )
153    
154    ############ Specify which compilers to use ####################
155    
156    # intelc uses regular expressions improperly and emits a warning about
157    # failing to find the compilers.  This warning can be safely ignored.
158    
159    if IS_WINDOWS_PLATFORM:
160          env = Environment(options = opts)
161          env = Environment(tools = ['default'] + env['tools_names'],
162                            options = opts)
163    else:
164       if socket.gethostname().split('.')[0] == 'service0':
165          env = Environment(tools = ['default', 'intelc'], options = opts)
166       elif os.uname()[4]=='ia64':
167          env = Environment(tools = ['default', 'intelc'], options = opts)
168          if env['CXX'] == 'icpc':
169             env['LINK'] = env['CXX'] # version >=9 of intel c++ compiler requires use of icpc to link in C++ runtimes (icc does not)
170       else:
171          env = Environment(tools = ['default'], options = opts)
172    Help(opts.GenerateHelpText(env))
173    
174    ############ Fill in compiler options if not set above #########
175    
176    # Backwards compatibility: allow dodebug=yes and useMPI=yes
177    if env['dodebug']: env['usedebug'] = 1
178    if env['useMPI']: env['usempi'] = 1
179    
180    # Default compiler options (override allowed in hostname_options.py, but should not be necessary)
181    # For both C and C++ you get: cc_flags and either the optim flags or debug flags
182    
183    sysheaderopt = ""       # how do we indicate that a header is a system header. Use "" for no action.
184    
185    if env["CC"] == "icc":
186      # Intel compilers
187      cc_flags      = "-fPIC -ansi -wd161 -w1 -vec-report0 -DBLOCKTIMER -DCORE_ID1"
188      cc_optim      = "-O3 -ftz -IPF_ftlacc- -IPF_fma -fno-alias"
189      cc_debug      = "-g -O0 -DDOASSERT -DDOPROF -DBOUNDS_CHECK"
190      omp_optim     = "-openmp -openmp_report0"
191      omp_debug     = "-openmp -openmp_report0"
192      omp_libs      = ['guide', 'pthread']
193      pedantic      = ""
194      fatalwarning      = ""        # Switch to turn warnings into errors
195      sysheaderopt      = ""
196    elif env["CC"] == "gcc":
197      # GNU C on any system
198      cc_flags      = "-pedantic -Wall -fPIC -ansi -ffast-math -Wno-unknown-pragmas -DBLOCKTIMER  -Wno-sign-compare -Wno-system-headers -Wno-long-long -Wno-strict-aliasing"
199    #the long long warning occurs on the Mac
200      cc_optim      = "-O3"
201      cc_debug      = "-g -O0 -DDOASSERT -DDOPROF -DBOUNDS_CHECK"
202      omp_optim     = "-fopenmp"
203      omp_debug     = "-fopenmp"
204      omp_libs      = ['gomp']
205      pedantic      = "-pedantic-errors -Wno-long-long"
206      fatalwarning      = "-Werror"
207      sysheaderopt      = "-isystem "
208    elif env["CC"] == "cl":
209      # Microsoft Visual C on Windows
210      cc_flags      = "/FD /EHsc /GR /wd4068 -D_USE_MATH_DEFINES -DDLL_NETCDF"
211      cc_optim      = "/O2 /Op /MT /W3"
212      cc_debug      = "/Od /RTC1 /MTd /ZI -DBOUNDS_CHECK"
213      omp_optim     = ""
214      omp_debug     = ""
215      omp_libs      = []
216      pedantic      = ""
217      fatalwarning      = ""
218      sysheaderopt      = ""
219    elif env["CC"] == "icl":
220      # intel C on Windows, see windows_intelc_options.py for a start
221      pedantic      = ""
222      fatalwarning      = ""
223      sysheaderopt      = ""
224    
225    
226    # If not specified in hostname_options.py then set them here
227    if env["cc_flags"]  == "-DEFAULT_1": env['cc_flags'] = cc_flags
228    if env["cc_optim"]  == "-DEFAULT_2": env['cc_optim'] = cc_optim
229    if env["cc_debug"]  == "-DEFAULT_3": env['cc_debug'] = cc_debug
230    if env["omp_optim"] == "-DEFAULT_4": env['omp_optim'] = omp_optim
231    if env["omp_debug"] == "-DEFAULT_5": env['omp_debug'] = omp_debug
232    if env["omp_libs"]  == "-DEFAULT_6": env['omp_libs'] = omp_libs
233    
234    #set up the autolazy values
235    if env['forcelazy']    != "leave_alone":
236      if env['forcelazy'] == 'on':
237        env.Append(CPPDEFINES='FAUTOLAZYON')
238      else:
239         if env['forcelazy'] == 'off':
240        env.Append(CPPDEFINES='FAUTOLAZYOFF')
241    
242    # OpenMP is disabled if useopenmp=no or both variables omp_optim and omp_debug are empty
243    if not env["useopenmp"]:
244      env['omp_optim'] = ""
245      env['omp_debug'] = ""
246      env['omp_libs'] = []
247    
248    if env['omp_optim'] == "" and env['omp_debug'] == "": env["useopenmp"] = 0
249    
250    ############ Copy environment variables into scons env #########
251    
252    try: env['ENV']['OMP_NUM_THREADS'] = os.environ['OMP_NUM_THREADS']
253    except KeyError: env['ENV']['OMP_NUM_THREADS'] = 1
254    
255    try: env['ENV']['ESCRIPT_NUM_THREADS'] = os.environ['ESCRIPT_NUM_THREADS']
256    except KeyError: pass
257    
258    try: env['ENV']['ESCRIPT_NUM_PROCS'] = os.environ['ESCRIPT_NUM_PROCS']
259    except KeyError: env['ENV']['ESCRIPT_NUM_PROCS']=1
260    
261    try: env['ENV']['ESCRIPT_NUM_NODES'] = os.environ['ESCRIPT_NUM_NODES']
262    except KeyError: env['ENV']['ESCRIPT_NUM_NODES']=1
263    
264    try: env['ENV']['ESCRIPT_HOSTFILE'] = os.environ['ESCRIPT_HOSTFILE']
265    except KeyError: pass
266    
267    try: env['ENV']['PATH'] = os.environ['PATH']
268    except KeyError: pass
269    
270    try: env['ENV']['PYTHONPATH'] = os.environ['PYTHONPATH']
271    except KeyError: pass
272    
273    try: env['ENV']['C_INCLUDE_PATH'] = os.environ['C_INCLUDE_PATH']
274    except KeyError: pass
275    
276    try: env['ENV']['CPLUS_INCLUDE_PATH'] = os.environ['CPLUS_INCLUDE_PATH']
277    except KeyError: pass
278    
279    try: env['ENV']['LD_LIBRARY_PATH'] = os.environ['LD_LIBRARY_PATH']
280    except KeyError: pass
281    
282    try: env['ENV']['LIBRARY_PATH'] = os.environ['LIBRARY_PATH']
283    except KeyError: pass
284    
285    try: env['ENV']['DISPLAY'] = os.environ['DISPLAY']
286    except KeyError: pass
287    
288    try: env['ENV']['XAUTHORITY'] = os.environ['XAUTHORITY']
289    except KeyError: pass
290    
291    try: env['ENV']['HOME'] = os.environ['HOME']
292    except KeyError: pass
293    
294    # Configure for test suite
295    env.PrependENVPath('PYTHONPATH', prefix)
296    env.PrependENVPath('LD_LIBRARY_PATH', env['libinstall'])
297    
298    env['ENV']['ESCRIPT_ROOT'] = prefix
299    
300    ############ Set up paths for Configure() ######################
301    
302    # Make a copy of an environment
303    # Use env.Clone if available, but fall back on env.Copy for older version of scons
304    def clone_env(env):
305      if 'Clone' in dir(env): return env.Clone()    # scons-0.98
306      else:                   return env.Copy() # scons-0.96
307    
308    # Add cc option -I<Escript>/trunk/include
309    env.Append(CPPPATH      = [Dir('include')])
310    
311    # Add cc option -L<Escript>/trunk/lib
312    env.Append(LIBPATH      = [Dir(env['libinstall'])])
313    
314    if env['cc_extra'] != '': env.Append(CCFLAGS = env['cc_extra'])
315    if env['ld_extra'] != '': env.Append(LINKFLAGS = env['ld_extra'])
316    
317    if env['usepedantic']: env.Append(CCFLAGS = pedantic)
318    
319    # MS Windows
320    if IS_WINDOWS_PLATFORM:
321      env.AppendENVPath('PATH', [env['boost_lib_path']])
322      env.AppendENVPath('PATH', [env['libinstall']])
323      if not env['share_esysUtils'] :
324        env.Append(CPPDEFINES = ['ESYSUTILS_STATIC_LIB'])
325      if not env['share_paso'] :
326        env.Append(CPPDEFINES = ['PASO_STATIC_LIB'])
327    
328      if env['usenetcdf']:
329        env.AppendENVPath('PATH',   [env['netCDF_lib_path']])
330    
331    env.Append(ARFLAGS = env['ar_flags'])
332    
333    # Get the global Subversion revision number for getVersion() method
334    try:
335       global_revision = os.popen("svnversion -n .").read()
336       global_revision = re.sub(":.*", "", global_revision)
337       global_revision = re.sub("[^0-9]", "", global_revision)
338    except:
339       global_revision="-1"
340    if global_revision == "": global_revision="-2"
341    env.Append(CPPDEFINES = ["SVN_VERSION="+global_revision])
342    
343    ############ numarray (required) ###############################
344    
345    try:
346      from numarray import identity
347    except ImportError:
348      print "Cannot import numarray, you need to set your PYTHONPATH"
349      sys.exit(1)
350    
351    ############ C compiler (required) #############################
352    
353    # Create a Configure() environment for checking existence of required libraries and headers
354    conf = Configure(clone_env(env))
355    
356    # Test that the compiler is working
357    if not conf.CheckFunc('printf'):
358       print "Cannot run C compiler '%s' (or libc is missing)" % (env['CC'])
359       sys.exit(1)
360    
361    if conf.CheckFunc('gethostname'):
362      conf.env.Append(CPPDEFINES = ['HAVE_GETHOSTNAME'])
363    
364    ############ python libraries (required) #######################
365    
366  if ARGUMENTS.get('pyinstall',0):  
367    pyinstall = ARGUMENTS.get('pyinstall',0)  if not sysheaderopt =="":
368      conf.env.Append(CCFLAGS=sysheaderopt+env['python_path'])
369  else:  else:
370    pyinstall = None    conf.env.AppendUnique(CPPPATH     = [env['python_path']])
371  Export(["pyinstall"])  
372    conf.env.AppendUnique(LIBPATH       = [env['python_lib_path']])
373    conf.env.AppendUnique(LIBS      = [env['python_libs']])
374    
375  if ARGUMENTS.get('options',0):  conf.env.PrependENVPath('LD_LIBRARY_PATH', env['python_lib_path'])  # The wrapper script needs to find these libs
376    options = ARGUMENTS.get('options',0)  conf.env.PrependENVPath('PYTHONPATH', prefix)
377    conf.env.PrependENVPath('LD_LIBRARY_PATH', env['libinstall'])
378    
379    if not conf.CheckCHeader('Python.h'):
380      print "Cannot find python include files (tried 'Python.h' in directory %s)" % (env['python_path'])
381      sys.exit(1)
382    if not conf.CheckFunc('Py_Exit'):
383      print "Cannot find python library method Py_Main (tried lib %s in directory %s)" % (env['python_libs'], env['python_lib_path'])
384      sys.exit(1)
385    
386    ############ boost (required) ##################################
387    
388    if not sysheaderopt =="":
389    # This is required because we can't -isystem /usr/system because it breaks std includes
390      if os.path.normpath(env['boost_path']) =="/usr/include":
391        conf.env.Append(CCFLAGS=sysheaderopt+os.path.join(env['boost_path'],'boost'))
392      else:
393        conf.env.Append(CCFLAGS=sysheaderopt+env['boost_path'])
394  else:  else:
395    options = None    conf.env.AppendUnique(CPPPATH     = [env['boost_path']])
396  Export(["options"])  
397    conf.env.AppendUnique(LIBPATH       = [env['boost_lib_path']])
398    conf.env.AppendUnique(LIBS      = [env['boost_libs']])
399    
400  if ARGUMENTS.get('debug',0):  conf.env.PrependENVPath('LD_LIBRARY_PATH', env['boost_lib_path'])   # The wrapper script needs to find these libs
401    dodebug = 1  #ensure that our path entries remain at the front
402    conf.env.PrependENVPath('PYTHONPATH', prefix)
403    conf.env.PrependENVPath('LD_LIBRARY_PATH', env['libinstall'])
404    
405    if not conf.CheckCXXHeader('boost/python.hpp'):
406      print "Cannot find boost include files (tried boost/python.hpp in directory %s)" % (env['boost_path'])
407      sys.exit(1)
408    
409    if not conf.CheckFunc('PyObject_SetAttr'):
410      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'])
411      sys.exit(1)
412    
413    # Commit changes to environment
414    env = conf.Finish()
415    
416    ############ VTK (optional) ####################################
417    
418    if env['usevtk']:
419      try:
420        import vtk
421        env['usevtk'] = 1
422      except ImportError:
423        env['usevtk'] = 0
424    
425    # Add VTK to environment env if it was found
426    if env['usevtk']:
427      env.Append(CPPDEFINES = ['USE_VTK'])
428    
429    ############ NetCDF (optional) #################################
430    
431    conf = Configure(clone_env(env))
432    
433    if env['usenetcdf']:
434      conf.env.AppendUnique(CPPPATH = [env['netCDF_path']])
435      conf.env.AppendUnique(LIBPATH = [env['netCDF_lib_path']])
436      conf.env.AppendUnique(LIBS    = [env['netCDF_libs']])
437      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['netCDF_lib_path'])    # The wrapper script needs to find these libs
438      #ensure that our path entries remain at the front
439      conf.env.PrependENVPath('PYTHONPATH', prefix)
440      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['libinstall'])
441    
442    if env['usenetcdf'] and not conf.CheckCHeader('netcdf.h'): env['usenetcdf'] = 0
443    if env['usenetcdf'] and not conf.CheckFunc('nc_open'): env['usenetcdf'] = 0
444    
445    # Add NetCDF to environment env if it was found
446    if env['usenetcdf']:
447      env = conf.Finish()
448      env.Append(CPPDEFINES = ['USE_NETCDF'])
449  else:  else:
450    dodebug = 0    conf.Finish()
 Export(["dodebug"])  
451    
452  if ARGUMENTS.get('usegcc',0):  ############ PAPI (optional) ###################################
453    usegcc = 1  
454    # Start a new configure environment that reflects what we've already found
455    conf = Configure(clone_env(env))
456    
457    if env['usepapi']:
458      conf.env.AppendUnique(CPPPATH = [env['papi_path']])
459      conf.env.AppendUnique(LIBPATH = [env['papi_lib_path']])
460      conf.env.AppendUnique(LIBS    = [env['papi_libs']])
461      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['papi_lib_path'])  # The wrapper script needs to find these libs
462      #ensure that our path entries remain at the front
463      conf.env.PrependENVPath('PYTHONPATH', prefix)
464      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['libinstall'])
465    
466    if env['usepapi'] and not conf.CheckCHeader('papi.h'): env['usepapi'] = 0
467    if env['usepapi'] and not conf.CheckFunc('PAPI_start_counters'): env['usepapi'] = 0
468    
469    # Add PAPI to environment env if it was found
470    if env['usepapi']:
471      env = conf.Finish()
472      env.Append(CPPDEFINES = ['BLOCKPAPI'])
473  else:  else:
474    usegcc = 0    conf.Finish()
 Export(["usegcc"])  
475    
476  #  ############ MKL (optional) ####################################
 # set and export esysroot  
477    
478  esysroot = Dir('#.')  # Start a new configure environment that reflects what we've already found
479  Export(["esysroot"])  conf = Configure(clone_env(env))
480    
481  #  if env['usemkl']:
482  # call appropriate SConscripts    conf.env.AppendUnique(CPPPATH = [env['mkl_path']])
483      conf.env.AppendUnique(LIBPATH = [env['mkl_lib_path']])
484      conf.env.AppendUnique(LIBS    = [env['mkl_libs']])
485      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['mkl_lib_path'])   # The wrapper script needs to find these libs
486      #ensure that our path entries remain at the front
487      conf.env.PrependENVPath('PYTHONPATH', prefix)
488      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['libinstall'])
489    
490    if env['usemkl'] and not conf.CheckCHeader('mkl_solver.h'): env['usemkl'] = 0
491    if env['usemkl'] and not conf.CheckFunc('pardiso'): env['usemkl'] = 0
492    
493    # Add MKL to environment env if it was found
494    if env['usemkl']:
495      env = conf.Finish()
496      env.Append(CPPDEFINES = ['MKL'])
497    else:
498      conf.Finish()
499    
500    ############ UMFPACK (optional) ################################
501    
502  target_scripts = ['tools/CppUnitTest/SConstruct',  # Start a new configure environment that reflects what we've already found
503                    'tools/mmio/SConstruct',  conf = Configure(clone_env(env))
504                    'esysUtils/SConstruct',  
505                    'escript/SConstruct',  if env['useumfpack']:
506                    'bruce/SConstruct',    conf.env.AppendUnique(CPPPATH = [env['ufc_path']])
507                    'paso/SConstruct',    conf.env.AppendUnique(CPPPATH = [env['umf_path']])
508                    'finley/SConstruct',    conf.env.AppendUnique(LIBPATH = [env['umf_lib_path']])
509                    'modellib/SConstruct',    conf.env.AppendUnique(LIBS    = [env['umf_libs']])
510                    'doc/SConstruct']    conf.env.AppendUnique(CPPPATH = [env['amd_path']])
511      conf.env.AppendUnique(LIBPATH = [env['amd_lib_path']])
512      conf.env.AppendUnique(LIBS    = [env['amd_libs']])
513      conf.env.AppendUnique(CPPPATH = [env['blas_path']])
514      conf.env.AppendUnique(LIBPATH = [env['blas_lib_path']])
515      conf.env.AppendUnique(LIBS    = [env['blas_libs']])
516      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['umf_lib_path'])   # The wrapper script needs to find these libs
517      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['amd_lib_path'])   # The wrapper script needs to find these libs
518      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['blas_lib_path'])  # The wrapper script needs to find these libs
519      #ensure that our path entries remain at the front
520      conf.env.PrependENVPath('PYTHONPATH', prefix)
521      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['libinstall'])
522    
523    if env['useumfpack'] and not conf.CheckFunc('umfpack_di_symbolic'): env['useumfpack'] = 0
524    if env['useumfpack'] and not conf.CheckCHeader('umfpack.h'): env['useumfpack'] = 0
525    # if env['useumfpack'] and not conf.CheckFunc('daxpy'): env['useumfpack'] = 0 # this does not work on shake73?
526    
527    # Add UMFPACK to environment env if it was found
528    if env['useumfpack']:
529      env = conf.Finish()
530      env.Append(CPPDEFINES = ['UMFPACK'])
531    else:
532      conf.Finish()
533    
534    ############ Silo (optional) ###################################
535    
536    if env['usesilo']:
537      conf = Configure(clone_env(env))
538      conf.env.AppendUnique(CPPPATH = [env['silo_path']])
539      conf.env.AppendUnique(LIBPATH = [env['silo_lib_path']])
540      conf.env.AppendUnique(LIBS = [env['silo_libs']])
541      if not conf.CheckCHeader('silo.h'): env['usesilo'] = 0
542      if not conf.CheckFunc('DBMkDir'): env['usesilo'] = 0
543      conf.Finish()
544    
545    # Add the path to Silo to environment env if it was found.
546    # Note that we do not add the libs since they are only needed for the
547    # escriptreader library and tools.
548    if env['usesilo']:
549      env.AppendUnique(CPPPATH = [env['silo_path']])
550      env.AppendUnique(LIBPATH = [env['silo_lib_path']])
551      env.Append(CPPDEFINES = ['HAVE_SILO'])
552    
553    ############ Add the compiler flags ############################
554    
555    # Enable debug by choosing either cc_debug or cc_optim
556    if env['usedebug']:
557      env.Append(CCFLAGS        = env['cc_debug'])
558      env.Append(CCFLAGS        = env['omp_debug'])
559    else:
560      env.Append(CCFLAGS        = env['cc_optim'])
561      env.Append(CCFLAGS        = env['omp_optim'])
562    
563    # Always use cc_flags
564    env.Append(CCFLAGS      = env['cc_flags'])
565    env.Append(LIBS         = [env['omp_libs']])
566    
567    ############ Add some custom builders ##########################
568    
569    py_builder = Builder(action = scons_extensions.build_py, suffix = '.pyc', src_suffix = '.py', single_source=True)
570    env.Append(BUILDERS = {'PyCompile' : py_builder});
571    
572    runUnitTest_builder = Builder(action = scons_extensions.runUnitTest, suffix = '.passed', src_suffix=env['PROGSUFFIX'], single_source=True)
573    env.Append(BUILDERS = {'RunUnitTest' : runUnitTest_builder});
574    
575    runPyUnitTest_builder = Builder(action = scons_extensions.runPyUnitTest, suffix = '.passed', src_suffic='.py', single_source=True)
576    env.Append(BUILDERS = {'RunPyUnitTest' : runPyUnitTest_builder});
577    
578    epstopdfbuilder = Builder(action = scons_extensions.eps2pdf, suffix=".pdf", src_suffix=".eps", single_source=True)
579    env.Append(BUILDERS = {'EpsToPDF' : epstopdfbuilder});
580    
581    ############ MPI (optional) ####################################
582    if not env['usempi']: env['mpi_flavour']='none'
583    
584    # Create a modified environment for MPI programs (identical to env if usempi=no)
585    env_mpi = clone_env(env)
586    
587    # Start a new configure environment that reflects what we've already found
588    conf = Configure(clone_env(env_mpi))
589    
590    if env_mpi['usempi']:
591      VALID_MPIs=[ "MPT", "MPICH", "MPICH2", "OPENMPI", "INTELMPI" ]
592      if not env_mpi['mpi_flavour'] in VALID_MPIs:
593          raise ValueError,"MPI is enabled but mpi_flavour = %s is not a valid key from %s."%( env_mpi['mpi_flavour'],VALID_MPIs)
594      conf.env.AppendUnique(CPPPATH = [env_mpi['mpi_path']])
595      conf.env.AppendUnique(LIBPATH = [env_mpi['mpi_lib_path']])
596      conf.env.AppendUnique(LIBS    = [env_mpi['mpi_libs']])
597      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['mpi_lib_path'])   # The wrapper script needs to find these libs
598      #ensure that our path entries remain at the front
599      conf.env.PrependENVPath('PYTHONPATH', prefix)
600      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['libinstall'])
601    
602    if env_mpi['usempi'] and not conf.CheckCHeader('mpi.h'): env_mpi['usempi'] = 0
603    # if env_mpi['usempi'] and not conf.CheckFunc('MPI_Init'): env_mpi['usempi'] = 0
604    
605    # Add MPI to environment env_mpi if it was found
606    if env_mpi['usempi']:
607      env_mpi = conf.Finish()
608      env_mpi.Append(CPPDEFINES = ['PASO_MPI', 'MPI_NO_CPPBIND', env_mpi['MPICH_IGNORE_CXX_SEEK']])
609    else:
610      conf.Finish()
611    
612    env['usempi'] = env_mpi['usempi']
613    
614    
615    ############ ParMETIS (optional) ###############################
616    
617    # Start a new configure environment that reflects what we've already found
618    conf = Configure(clone_env(env_mpi))
619    
620    if not env_mpi['usempi']: env_mpi['useparmetis'] = 0
621    
622    if env_mpi['useparmetis']:
623      conf.env.AppendUnique(CPPPATH = [env_mpi['parmetis_path']])
624      conf.env.AppendUnique(LIBPATH = [env_mpi['parmetis_lib_path']])
625      conf.env.AppendUnique(LIBS    = [env_mpi['parmetis_libs']])
626      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['parmetis_lib_path'])  # The wrapper script needs to find these libs
627      #ensure that our path entries remain at the front
628      conf.env.PrependENVPath('PYTHONPATH', prefix)
629      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['libinstall'])
630    
631    if env_mpi['useparmetis'] and not conf.CheckCHeader('parmetis.h'): env_mpi['useparmetis'] = 0
632    if env_mpi['useparmetis'] and not conf.CheckFunc('ParMETIS_V3_PartGeomKway'): env_mpi['useparmetis'] = 0
633    
634    # Add ParMETIS to environment env_mpi if it was found
635    if env_mpi['useparmetis']:
636      env_mpi = conf.Finish()
637      env_mpi.Append(CPPDEFINES = ['USE_PARMETIS'])
638    else:
639      conf.Finish()
640    
641    env['useparmetis'] = env_mpi['useparmetis']
642    
643    ############ Now we switch on Warnings as errors ###############
644    
645    #this needs to be done after configuration because the scons test files have warnings in them
646    
647    if ((fatalwarning != "") and (env['usewarnings'])):
648      env.Append(CCFLAGS        = fatalwarning)
649      env_mpi.Append(CCFLAGS        = fatalwarning)
650    
651    ############ Summarize our environment #########################
652    
653    print ""
654    print "Summary of configuration (see ./config.log for information)"
655    print " Using python libraries"
656    print " Using numarray"
657    print " Using boost"
658    if env['usenetcdf']: print "    Using NetCDF"
659    else: print "   Not using NetCDF"
660    if env['usevtk']: print "   Using VTK"
661    else: print "   Not using VTK"
662    if env['usemkl']: print "   Using MKL"
663    else: print "   Not using MKL"
664    if env['useumfpack']: print "   Using UMFPACK"
665    else: print "   Not using UMFPACK"
666    if env['usesilo']: print "  Using Silo"
667    else: print "   Not using Silo"
668    if env['useopenmp']: print "    Using OpenMP"
669    else: print "   Not using OpenMP"
670    if env['usempi']: print "   Using MPI (flavour = %s)"%env['mpi_flavour']
671    else: print "   Not using MPI"
672    if env['useparmetis']: print "  Using ParMETIS"
673    else: print "   Not using ParMETIS (requires MPI)"
674    if env['usepapi']: print "  Using PAPI"
675    else: print "   Not using PAPI"
676    if env['usedebug']: print " Compiling for debug"
677    else: print "   Not compiling for debug"
678    print " Installing in", prefix
679    if ((fatalwarning != "") and (env['usewarnings'])): print " Treating warnings as errors"
680    else: print "   Not treating warnings as errors"
681    print ""
682    
683    ############ Delete option-dependent files #####################
684    
685    Execute(Delete(os.path.join(env['libinstall'],"Compiled.with.debug")))
686    Execute(Delete(os.path.join(env['libinstall'],"Compiled.with.mpi")))
687    Execute(Delete(os.path.join(env['libinstall'],"Compiled.with.openmp")))
688    Execute(Delete(os.path.join(env['libinstall'],"pyversion")))
689    Execute(Delete(os.path.join(env['libinstall'],"buildvars")))
690    if not env['usempi']: Execute(Delete(os.path.join(env['libinstall'],"pythonMPI")))
691    
692    
693    ############ Build the subdirectories ##########################
694    
695    from grouptest import *
696    
697    TestGroups=[]
698    
699    Export(
700      ["env",
701       "env_mpi",
702       "clone_env",
703       "IS_WINDOWS_PLATFORM",
704       "TestGroups"
705       ]
706      )
707    
708    env.SConscript(dirs = ['tools/CppUnitTest/src'], build_dir='build/$PLATFORM/tools/CppUnitTest', duplicate=0)
709    env.SConscript(dirs = ['tools/libescriptreader/src'], build_dir='build/$PLATFORM/tools/libescriptreader', duplicate=0)
710    env.SConscript(dirs = ['paso/src'], build_dir='build/$PLATFORM/paso', duplicate=0)
711    env.SConscript(dirs = ['escript/src'], build_dir='build/$PLATFORM/escript', duplicate=0)
712    env.SConscript(dirs = ['esysUtils/src'], build_dir='build/$PLATFORM/esysUtils', duplicate=0)
713    env.SConscript(dirs = ['finley/src'], build_dir='build/$PLATFORM/finley', duplicate=0)
714    env.SConscript(dirs = ['modellib/py_src'], build_dir='build/$PLATFORM/modellib', duplicate=0)
715    env.SConscript(dirs = ['doc'], build_dir='build/$PLATFORM/doc', duplicate=0)
716    env.SConscript(dirs = ['pyvisi/py_src'], build_dir='build/$PLATFORM/pyvisi', duplicate=0)
717    env.SConscript(dirs = ['pycad/py_src'], build_dir='build/$PLATFORM/pycad', duplicate=0)
718    env.SConscript(dirs = ['pythonMPI/src'], build_dir='build/$PLATFORM/pythonMPI', duplicate=0)
719    env.SConscript(dirs = ['scripts'], build_dir='build/$PLATFORM/scripts', duplicate=0)
720    env.SConscript(dirs = ['paso/profiling'], build_dir='build/$PLATFORM/paso/profiling', duplicate=0)
721    
722    
723    ############ Remember what optimizations we used ###############
724    
725    remember_list = []
726    
727    if env['usedebug']:
728      remember_list += env.Command(os.path.join(env['libinstall'],"Compiled.with.debug"), None, Touch('$TARGET'))
729    
730    if env['usempi']:
731      remember_list += env.Command(os.path.join(env['libinstall'],"Compiled.with.mpi"), None, Touch('$TARGET'))
732    
733    if env['useopenmp']:
734      remember_list += env.Command(os.path.join(env['libinstall'],"Compiled.with.openmp"), None, Touch('$TARGET'))
735    
736    env.Alias('remember_options', remember_list)
737    
738    
739    ############### Record python interpreter version ##############
740    
741    if not IS_WINDOWS_PLATFORM:
742      versionstring="Python "+str(sys.version_info[0])+"."+str(sys.version_info[1])+"."+str(sys.version_info[2])
743      os.system("echo "+versionstring+" > "+os.path.join(env['libinstall'],"pyversion"))
744    
745    ############## Populate the buildvars file #####################
746    
747    buildvars=open(os.path.join(env['libinstall'],'buildvars'),'w')
748    buildvars.write('python='+str(sys.version_info[0])+"."+str(sys.version_info[1])+"."+str(sys.version_info[2])+'\n')
749    
750    # Find the boost version by extracting it from version.hpp
751    boosthpp=open(os.path.join(env['boost_path'],'boost','version.hpp'))
752    boostversion='unknown'
753    try:
754        for line in boosthpp:
755            ver=re.match(r'#define BOOST_VERSION (\d+)',line)
756            if ver:
757                boostversion=ver.group(1)
758    except StopIteration:
759        pass
760    buildvars.write("boost="+boostversion+"\n")
761    buildvars.write("svn_revision="+str(global_revision)+"\n")
762    out="usedebug="
763    if env['usedebug']:
764        out+="y"
765    else:
766        out+="n"
767    out+="\nusempi="
768    if env['usempi']:
769        out+="y"
770    else:
771        out+="n"
772    out+="\nuseopenmp="
773    if env['useopenmp']:
774        out+="y"
775    else:
776        out+="n"
777    buildvars.write(out+"\n")
778    buildvars.write("mpi_flavour="+env['mpi_flavour']+'\n')
779    
780    buildvars.close()
781    
782    
783    ############ Targets to build and install libraries ############
784    
785    target_init = env.Command(env['pyinstall']+'/__init__.py', None, Touch('$TARGET'))
786    env.Alias('target_init', [target_init])
787    
788    # The headers have to be installed prior to build in order to satisfy #include <paso/Common.h>
789    env.Alias('build_esysUtils', ['target_install_esysUtils_headers', 'target_esysUtils_a'])
790    env.Alias('install_esysUtils', ['build_esysUtils', 'target_install_esysUtils_a'])
791    
792    env.Alias('build_paso', ['target_install_paso_headers', 'target_paso_a'])
793    env.Alias('install_paso', ['build_paso', 'target_install_paso_a'])
794    
795    env.Alias('build_escript', ['target_install_escript_headers', 'target_escript_so', 'target_escriptcpp_so'])
796    env.Alias('install_escript', ['build_escript', 'target_install_escript_so', 'target_install_escriptcpp_so', 'target_install_escript_py'])
797    
798    env.Alias('build_finley', ['target_install_finley_headers', 'target_finley_so', 'target_finleycpp_so'])
799    env.Alias('install_finley', ['build_finley', 'target_install_finley_so', 'target_install_finleycpp_so', 'target_install_finley_py'])
800    
801    # Now gather all the above into a couple easy targets: build_all and install_all
802    build_all_list = []
803    build_all_list += ['build_esysUtils']
804    build_all_list += ['build_paso']
805    build_all_list += ['build_escript']
806    build_all_list += ['build_finley']
807    if env['usempi']:       build_all_list += ['target_pythonMPI_exe']
808    #if not IS_WINDOWS_PLATFORM:    build_all_list += ['target_escript_wrapper']
809    if env['usesilo']:  build_all_list += ['target_escript2silo']
810    env.Alias('build_all', build_all_list)
811    
812    install_all_list = []
813    install_all_list += ['target_init']
814    install_all_list += ['install_esysUtils']
815    install_all_list += ['install_paso']
816    install_all_list += ['install_escript']
817    install_all_list += ['install_finley']
818    install_all_list += ['target_install_pyvisi_py']
819    install_all_list += ['target_install_modellib_py']
820    install_all_list += ['target_install_pycad_py']
821    if env['usempi']:       install_all_list += ['target_install_pythonMPI_exe']
822    #if not IS_WINDOWS_PLATFORM:    install_all_list += ['target_install_escript_wrapper']
823    if env['usesilo']:  install_all_list += ['target_install_escript2silo']
824    install_all_list += ['remember_options']
825    env.Alias('install_all', install_all_list)
826    
827    # Default target is install
828    env.Default('install_all')
829    
830    ############ Targets to build and run the test suite ###########
831    
832    env.Alias('build_cppunittest', ['target_install_cppunittest_headers', 'target_cppunittest_a'])
833    env.Alias('install_cppunittest', ['build_cppunittest', 'target_install_cppunittest_a'])
834    env.Alias('run_tests', ['install_all', 'target_install_cppunittest_a'])
835    env.Alias('all_tests', ['install_all', 'target_install_cppunittest_a', 'run_tests', 'py_tests'])
836    env.Alias('build_full',['install_all','build_tests','build_py_tests'])
837    
838    ############ Targets to build the documentation ################
839    
840    env.Alias('docs', ['examples_tarfile', 'examples_zipfile', 'api_epydoc', 'api_doxygen', 'guide_pdf', 'guide_html','install_pdf'])
841    
842    if not IS_WINDOWS_PLATFORM:
843       try:
844        utest=open("utest.sh","w")
845        build_platform=os.name      #Sometimes Mac python says it is posix
846        if (build_platform=='posix') and platform.system()=="Darwin":
847            build_platform='darwin'
848        utest.write(GroupTest.makeHeader(build_platform))
849        for tests in TestGroups:
850            utest.write(tests.makeString())
851        utest.close()
852        os.chmod("utest.sh",stat.S_IRWXU|stat.S_IRGRP|stat.S_IXGRP|stat.S_IROTH|stat.S_IXOTH)
853        print "utest.sh written"
854       except IOError:
855        print "Error attempting to write unittests file."
856        sys.exit(1)
857    
 SConscript(target_scripts, duplicate=0)  

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