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revision 246 by jgs, Tue Nov 29 04:27:00 2005 UTC revision 2458 by jfenwick, Wed Jun 3 06:18:21 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 = Dir('#lib')    print "Options file is", options_file
 Export(["libinstall"])  
54    
55  if ARGUMENTS.get('options',0):  #Does our scons support the newer Variables class or do we need to use Options?
56    options = ARGUMENTS.get('options',0)  
57    try:
58       dummyvar=Variables
59       opts = Variables(options_file, ARGUMENTS)
60       adder = opts.AddVariables
61    except:
62       opts = Options(options_file, ARGUMENTS)
63       adder = opts.AddOptions
64       BoolVariable = BoolOption
65    
66    ############ Load build options ################################
67    
68    adder(
69    #opts.AddOptions(
70    # Where to install esys stuff
71      ('prefix', 'where everything will be installed',                       Dir('#.').abspath),
72      ('incinstall', 'where the esys headers will be installed',             os.path.join(Dir('#.').abspath,'include')),
73      ('bininstall', 'where the esys binaries will be installed',            os.path.join(prefix,'bin')),
74      ('libinstall', 'where the esys libraries will be installed',           os.path.join(prefix,'lib')),
75      ('pyinstall', 'where the esys python modules will be installed',       os.path.join(prefix,'esys')),
76    # Compilation options
77      BoolVariable('dodebug', 'For backwards compatibility', 'no'),
78      BoolVariable('usedebug', 'Do you want a debug build?', 'no'),
79      BoolVariable('usevtk', 'Do you want to use VTK?', 'yes'),
80      ('options_file', 'File of paths/options. Default: scons/<hostname>_options.py', options_file),
81      ('win_cc_name', 'windows C compiler name if needed', 'msvc'),
82      # The strings -DDEFAULT_ get replaced by scons/<hostname>_options.py or by defaults below
83      ('cc_flags', 'C compiler flags to use', '-DEFAULT_1'),
84      ('cc_optim', 'C compiler optimization flags to use', '-DEFAULT_2'),
85      ('cc_debug', 'C compiler debug flags to use', '-DEFAULT_3'),
86      ('omp_optim', 'OpenMP compiler flags to use (Release build)', '-DEFAULT_4'),
87      ('omp_debug', 'OpenMP compiler flags to use (Debug build)', '-DEFAULT_5'),
88      ('omp_libs', 'OpenMP compiler libraries to link with', '-DEFAULT_6'),
89      ('cc_extra', 'Extra C/C++ flags', ''),
90      ('ld_extra', 'Extra linker flags', ''),
91      ('sys_libs', 'System libraries to link with', []),
92      ('ar_flags', 'Static library archiver flags to use', ''),
93      BoolVariable('useopenmp', 'Compile parallel version using OpenMP', 'no'),
94      BoolVariable('usepedantic', 'Compile with -pedantic if using gcc', 'no'),
95      BoolVariable('usewarnings','Compile with warnings as errors if using gcc','yes'),
96      ('forcelazy','for testing use only - set the default value for autolazy','leave_alone'),
97    # Python
98      ('python_path', 'Path to Python includes', '/usr/include/'+python_version),
99      ('python_lib_path', 'Path to Python libs', usr_lib),
100      ('python_libs', 'Python libraries to link with', [python_version]),
101      ('python_cmd', 'Python command', 'python'),
102    # Boost
103      ('boost_path', 'Path to Boost includes', '/usr/include'),
104      ('boost_lib_path', 'Path to Boost libs', usr_lib),
105      ('boost_libs', 'Boost libraries to link with', ['boost_python']),
106    # NetCDF
107      BoolVariable('usenetcdf', 'switch on/off the usage of netCDF', 'yes'),
108      ('netCDF_path', 'Path to netCDF includes', '/usr/include'),
109      ('netCDF_lib_path', 'Path to netCDF libs', usr_lib),
110      ('netCDF_libs', 'netCDF C++ libraries to link with', ['netcdf_c++', 'netcdf']),
111    # MPI
112      BoolVariable('useMPI', 'For backwards compatibility', 'no'),
113      BoolVariable('usempi', 'Compile parallel version using MPI', 'no'),
114      ('MPICH_IGNORE_CXX_SEEK', 'name of macro to ignore MPI settings of C++ SEEK macro (for MPICH)' , 'MPICH_IGNORE_CXX_SEEK'),
115      ('mpi_path', 'Path to MPI includes', '/usr/include'),
116      ('mpi_run', 'mpirun name' , 'mpiexec -np 1'),
117      ('mpi_lib_path', 'Path to MPI libs (needs to be added to the LD_LIBRARY_PATH)', usr_lib),
118      ('mpi_libs', 'MPI libraries to link with (needs to be shared!)', ['mpich' , 'pthread', 'rt']),
119      ('mpi_flavour','Type of MPI execution environment','none'),
120    # ParMETIS
121      BoolVariable('useparmetis', 'Compile parallel version using ParMETIS', 'yes'),
122      ('parmetis_path', 'Path to ParMETIS includes', '/usr/include'),
123      ('parmetis_lib_path', 'Path to ParMETIS library', usr_lib),
124      ('parmetis_libs', 'ParMETIS library to link with', ['parmetis', 'metis']),
125    # PAPI
126      BoolVariable('usepapi', 'switch on/off the usage of PAPI', 'no'),
127      ('papi_path', 'Path to PAPI includes', '/usr/include'),
128      ('papi_lib_path', 'Path to PAPI libs', usr_lib),
129      ('papi_libs', 'PAPI libraries to link with', ['papi']),
130      BoolVariable('papi_instrument_solver', 'use PAPI in Solver.c to instrument each iteration of the solver', False),
131    # MKL
132      BoolVariable('usemkl', 'switch on/off the usage of MKL', 'no'),
133      ('mkl_path', 'Path to MKL includes', '/sw/sdev/cmkl/10.0.2.18/include'),
134      ('mkl_lib_path', 'Path to MKL libs', '/sw/sdev/cmkl/10.0.2.18/lib/em64t'),
135      ('mkl_libs', 'MKL libraries to link with', ['mkl_solver', 'mkl_em64t', 'guide', 'pthread']),
136    # UMFPACK
137      BoolVariable('useumfpack', 'switch on/off the usage of UMFPACK', 'no'),
138      ('ufc_path', 'Path to UFconfig includes', '/usr/include/suitesparse'),
139      ('umf_path', 'Path to UMFPACK includes', '/usr/include/suitesparse'),
140      ('umf_lib_path', 'Path to UMFPACK libs', usr_lib),
141      ('umf_libs', 'UMFPACK libraries to link with', ['umfpack']),
142    # Silo
143      BoolVariable('usesilo', 'switch on/off the usage of Silo', 'yes'),
144      ('silo_path', 'Path to Silo includes', '/usr/include'),
145      ('silo_lib_path', 'Path to Silo libs', usr_lib),
146      ('silo_libs', 'Silo libraries to link with', ['siloh5', 'hdf5']),
147    # AMD (used by UMFPACK)
148      ('amd_path', 'Path to AMD includes', '/usr/include/suitesparse'),
149      ('amd_lib_path', 'Path to AMD libs', usr_lib),
150      ('amd_libs', 'AMD libraries to link with', ['amd']),
151    # BLAS (used by UMFPACK)
152      ('blas_path', 'Path to BLAS includes', '/usr/include/suitesparse'),
153      ('blas_lib_path', 'Path to BLAS libs', usr_lib),
154      ('blas_libs', 'BLAS libraries to link with', ['blas']),
155    # An option for specifying the compiler tools set (see windows branch).
156      ('tools_names', 'allow control over the tools in the env setup', ['intelc']),
157    # finer control over library building, intel aggressive global optimisation
158    # works with dynamic libraries on windows.
159      ('share_esysUtils', 'control static or dynamic esysUtils lib', False),
160      ('share_paso', 'control static or dynamic paso lib', False)
161    )
162    
163    ############ Specify which compilers to use ####################
164    
165    # intelc uses regular expressions improperly and emits a warning about
166    # failing to find the compilers.  This warning can be safely ignored.
167    
168    if IS_WINDOWS_PLATFORM:
169          env = Environment(options = opts)
170          env = Environment(tools = ['default'] + env['tools_names'],
171                            options = opts)
172    else:
173       if socket.gethostname().split('.')[0] == 'service0':
174          env = Environment(tools = ['default', 'intelc'], options = opts)
175       elif os.uname()[4]=='ia64':
176          env = Environment(tools = ['default', 'intelc'], options = opts)
177          if env['CXX'] == 'icpc':
178             env['LINK'] = env['CXX'] # version >=9 of intel c++ compiler requires use of icpc to link in C++ runtimes (icc does not)
179       else:
180          env = Environment(tools = ['default'], options = opts)
181    Help(opts.GenerateHelpText(env))
182    
183    ############ Fill in compiler options if not set above #########
184    
185    # Backwards compatibility: allow dodebug=yes and useMPI=yes
186    if env['dodebug']: env['usedebug'] = 1
187    if env['useMPI']: env['usempi'] = 1
188    
189    # Default compiler options (override allowed in hostname_options.py, but should not be necessary)
190    # For both C and C++ you get: cc_flags and either the optim flags or debug flags
191    
192    sysheaderopt = ""       # how do we indicate that a header is a system header. Use "" for no action.
193    
194    if env["CC"] == "icc":
195      # Intel compilers
196      cc_flags      = "-fPIC -ansi -wd161 -w1 -vec-report0 -DBLOCKTIMER -DCORE_ID1"
197      cc_optim      = "-O3 -ftz -IPF_ftlacc- -IPF_fma -fno-alias"
198      cc_debug      = "-g -O0 -DDOASSERT -DDOPROF -DBOUNDS_CHECK"
199      omp_optim     = "-openmp -openmp_report0"
200      omp_debug     = "-openmp -openmp_report0"
201      omp_libs      = ['guide', 'pthread']
202      pedantic      = ""
203      fatalwarning      = ""        # Switch to turn warnings into errors
204      sysheaderopt      = ""
205    elif env["CC"] == "gcc":
206      # GNU C on any system
207      cc_flags      = "-pedantic -Wall -fPIC -ansi -ffast-math -Wno-unknown-pragmas -DBLOCKTIMER  -Wno-sign-compare -Wno-system-headers -Wno-long-long -Wno-strict-aliasing"
208    #the long long warning occurs on the Mac
209      cc_optim      = "-O3"
210      cc_debug      = "-g -O0 -DDOASSERT -DDOPROF -DBOUNDS_CHECK"
211      omp_optim     = "-fopenmp"
212      omp_debug     = "-fopenmp"
213      omp_libs      = ['gomp']
214      pedantic      = "-pedantic-errors -Wno-long-long"
215      fatalwarning      = "-Werror"
216      sysheaderopt      = "-isystem "
217    elif env["CC"] == "cl":
218      # Microsoft Visual C on Windows
219      cc_flags      = "/FD /EHsc /GR /wd4068 -D_USE_MATH_DEFINES -DDLL_NETCDF"
220      cc_optim      = "/O2 /Op /MT /W3"
221      cc_debug      = "/Od /RTC1 /MTd /ZI -DBOUNDS_CHECK"
222      omp_optim     = ""
223      omp_debug     = ""
224      omp_libs      = []
225      pedantic      = ""
226      fatalwarning      = ""
227      sysheaderopt      = ""
228    elif env["CC"] == "icl":
229      # intel C on Windows, see windows_intelc_options.py for a start
230      pedantic      = ""
231      fatalwarning      = ""
232      sysheaderopt      = ""
233    
234    
235    # If not specified in hostname_options.py then set them here
236    if env["cc_flags"]  == "-DEFAULT_1": env['cc_flags'] = cc_flags
237    if env["cc_optim"]  == "-DEFAULT_2": env['cc_optim'] = cc_optim
238    if env["cc_debug"]  == "-DEFAULT_3": env['cc_debug'] = cc_debug
239    if env["omp_optim"] == "-DEFAULT_4": env['omp_optim'] = omp_optim
240    if env["omp_debug"] == "-DEFAULT_5": env['omp_debug'] = omp_debug
241    if env["omp_libs"]  == "-DEFAULT_6": env['omp_libs'] = omp_libs
242    
243    #set up the autolazy values
244    if env['forcelazy']    != "leave_alone":
245      if env['forcelazy'] == 'on':
246        env.Append(CPPDEFINES='FAUTOLAZYON')
247      else:
248         if env['forcelazy'] == 'off':
249        env.Append(CPPDEFINES='FAUTOLAZYOFF')
250    
251    # OpenMP is disabled if useopenmp=no or both variables omp_optim and omp_debug are empty
252    if not env["useopenmp"]:
253      env['omp_optim'] = ""
254      env['omp_debug'] = ""
255      env['omp_libs'] = []
256    
257    if env['omp_optim'] == "" and env['omp_debug'] == "": env["useopenmp"] = 0
258    
259    # Windows doesn't use LD_LIBRARY_PATH but PATH instead
260    if IS_WINDOWS_PLATFORM:
261        LD_LIBRARY_PATH_KEY='PATH'
262        env['ENV']['LD_LIBRARY_PATH']=''
263  else:  else:
264    options = None      LD_LIBRARY_PATH_KEY='LD_LIBRARY_PATH'
265  Export(["options"])  ############ Copy environment variables into scons env #########
266    
267    try: env['ENV']['OMP_NUM_THREADS'] = os.environ['OMP_NUM_THREADS']
268    except KeyError: env['ENV']['OMP_NUM_THREADS'] = 1
269    
270    try: env['ENV']['ESCRIPT_NUM_THREADS'] = os.environ['ESCRIPT_NUM_THREADS']
271    except KeyError: pass
272    
273    try: env['ENV']['ESCRIPT_NUM_PROCS'] = os.environ['ESCRIPT_NUM_PROCS']
274    except KeyError: env['ENV']['ESCRIPT_NUM_PROCS']=1
275    
276    try: env['ENV']['ESCRIPT_NUM_NODES'] = os.environ['ESCRIPT_NUM_NODES']
277    except KeyError: env['ENV']['ESCRIPT_NUM_NODES']=1
278    
279    try: env['ENV']['ESCRIPT_HOSTFILE'] = os.environ['ESCRIPT_HOSTFILE']
280    except KeyError: pass
281    
282    try: env['ENV']['PATH'] = os.environ['PATH']
283    except KeyError: pass
284    
285    try: env['ENV']['PYTHONPATH'] = os.environ['PYTHONPATH']
286    except KeyError: pass
287    
288    try: env['ENV']['C_INCLUDE_PATH'] = os.environ['C_INCLUDE_PATH']
289    except KeyError: pass
290    
291    try: env['ENV']['CPLUS_INCLUDE_PATH'] = os.environ['CPLUS_INCLUDE_PATH']
292    except KeyError: pass
293    
294    try: env.PrependENVPath(LD_LIBRARY_PATH_KEY,os.environ['LD_LIBRARY_PATH'])
295    except KeyError: pass
296    
297    try: env['ENV']['LIBRARY_PATH'] = os.environ['LIBRARY_PATH']
298    except KeyError: pass
299    
300    try: env['ENV']['DISPLAY'] = os.environ['DISPLAY']
301    except KeyError: pass
302    
303    try: env['ENV']['XAUTHORITY'] = os.environ['XAUTHORITY']
304    except KeyError: pass
305    
306    try: env['ENV']['HOME'] = os.environ['HOME']
307    except KeyError: pass
308    
309    # Configure for test suite
310    
311    
312    env.PrependENVPath(LD_LIBRARY_PATH_KEY, env['libinstall'])
313    env.PrependENVPath('PYTHONPATH', prefix)
314    env['ENV']['ESCRIPT_ROOT'] = prefix
315    
316    ############ Set up paths for Configure() ######################
317    
318    # Make a copy of an environment
319    # Use env.Clone if available, but fall back on env.Copy for older version of scons
320    def clone_env(env):
321      if 'Clone' in dir(env): return env.Clone()    # scons-0.98
322      else:                   return env.Copy() # scons-0.96
323    
324    # Add cc option -I<Escript>/trunk/include
325    env.Append(CPPPATH      = [Dir('include')])
326    
327    # Add cc option -L<Escript>/trunk/lib
328    env.Append(LIBPATH      = [Dir(env['libinstall'])])
329    
330    if env['cc_extra'] != '': env.Append(CCFLAGS = env['cc_extra'])
331    if env['ld_extra'] != '': env.Append(LINKFLAGS = env['ld_extra'])
332    
333    if env['usepedantic']: env.Append(CCFLAGS = pedantic)
334    
335    # MS Windows
336    if IS_WINDOWS_PLATFORM:
337      env.AppendENVPath('PATH', [env['boost_lib_path']])
338      env.AppendENVPath('PATH', [env['libinstall']])
339      if not env['share_esysUtils'] :
340        env.Append(CPPDEFINES = ['ESYSUTILS_STATIC_LIB'])
341      if not env['share_paso'] :
342        env.Append(CPPDEFINES = ['PASO_STATIC_LIB'])
343    
344      if env['usenetcdf']:
345        env.AppendENVPath('PATH',   [env['netCDF_lib_path']])
346    
347    env.Append(ARFLAGS = env['ar_flags'])
348    
349    # Get the global Subversion revision number for getVersion() method
350    try:
351       global_revision = os.popen("svnversion -n .").read()
352       global_revision = re.sub(":.*", "", global_revision)
353       global_revision = re.sub("[^0-9]", "", global_revision)
354    except:
355       global_revision="-1"
356    if global_revision == "": global_revision="-2"
357    env.Append(CPPDEFINES = ["SVN_VERSION="+global_revision])
358    
359    ############ numpy (required) ###############################
360    
361    try:
362      from numpy import identity
363    except ImportError:
364      print "Cannot import numpy, you need to set your PYTHONPATH"
365      sys.exit(1)
366    
367    ############ C compiler (required) #############################
368    
369    # Create a Configure() environment for checking existence of required libraries and headers
370    conf = Configure(clone_env(env))
371    
372    # Test that the compiler is working
373    if not conf.CheckFunc('printf'):
374       print "Cannot run C compiler '%s' (or libc is missing)" % (env['CC'])
375       sys.exit(1)
376    
377  if ARGUMENTS.get('debug',0):  if conf.CheckFunc('gethostname'):
378    dodebug = 1    conf.env.Append(CPPDEFINES = ['HAVE_GETHOSTNAME'])
379    
380    ############ python libraries (required) #######################
381    
382    
383    if not sysheaderopt =="":
384      conf.env.Append(CCFLAGS=sysheaderopt+env['python_path'])
385  else:  else:
386    dodebug = 0    conf.env.AppendUnique(CPPPATH     = [env['python_path']])
 Export(["dodebug"])  
387    
388  if ARGUMENTS.get('usegcc',0):  conf.env.AppendUnique(LIBPATH       = [env['python_lib_path']])
389    usegcc = 1  conf.env.AppendUnique(LIBS      = [env['python_libs']])
390    
391    conf.env.PrependENVPath('PYTHONPATH', prefix)
392    conf.env.PrependENVPath(LD_LIBRARY_PATH_KEY, env['python_lib_path'])    # The wrapper script needs to find these libs
393    conf.env.PrependENVPath(LD_LIBRARY_PATH_KEY, env['libinstall'])
394    
395    if not conf.CheckCHeader('Python.h'):
396      print "Cannot find python include files (tried 'Python.h' in directory %s)" % (env['python_path'])
397      sys.exit(1)
398    if not conf.CheckFunc('Py_Exit'):
399      print "Cannot find python library method Py_Main (tried lib %s in directory %s)" % (env['python_libs'], env['python_lib_path'])
400      sys.exit(1)
401    
402    ############ boost (required) ##################################
403    
404    if not sysheaderopt =="":
405    # This is required because we can't -isystem /usr/system because it breaks std includes
406      if os.path.normpath(env['boost_path']) =="/usr/include":
407        conf.env.Append(CCFLAGS=sysheaderopt+os.path.join(env['boost_path'],'boost'))
408      else:
409        conf.env.Append(CCFLAGS=sysheaderopt+env['boost_path'])
410  else:  else:
411    usegcc = 0    conf.env.AppendUnique(CPPPATH     = [env['boost_path']])
 Export(["usegcc"])  
412    
413  #  conf.env.AppendUnique(LIBPATH       = [env['boost_lib_path']])
414  # set and export esysroot  conf.env.AppendUnique(LIBS      = [env['boost_libs']])
415    
416  esysroot = Dir('#.')  conf.env.PrependENVPath(LD_LIBRARY_PATH_KEY, env['boost_lib_path']) # The wrapper script needs to find these libs
417  Export(["esysroot"])  #ensure that our path entries remain at the front
418    conf.env.PrependENVPath('PYTHONPATH', prefix)
419    conf.env.PrependENVPath(LD_LIBRARY_PATH_KEY, env['libinstall'])
420    
421    if not conf.CheckCXXHeader('boost/python.hpp'):
422      print "Cannot find boost include files (tried boost/python.hpp in directory %s)" % (env['boost_path'])
423      sys.exit(1)
424    
425    if not conf.CheckFunc('PyObject_SetAttr'):
426      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'])
427      sys.exit(1)
428    
429    # Commit changes to environment
430    env = conf.Finish()
431    
432    ############ VTK (optional) ####################################
433    
434    if env['usevtk']:
435      try:
436        import vtk
437        env['usevtk'] = 1
438      except ImportError:
439        env['usevtk'] = 0
440    
441    # Add VTK to environment env if it was found
442    if env['usevtk']:
443      env.Append(CPPDEFINES = ['USE_VTK'])
444    
445    ############ NetCDF (optional) #################################
446    
447    conf = Configure(clone_env(env))
448    
449    if env['usenetcdf']:
450      conf.env.AppendUnique(CPPPATH = [env['netCDF_path']])
451      conf.env.AppendUnique(LIBPATH = [env['netCDF_lib_path']])
452      conf.env.AppendUnique(LIBS    = [env['netCDF_libs']])
453      conf.env.PrependENVPath(LD_LIBRARY_PATH_KEY, env['netCDF_lib_path'])  # The wrapper script needs to find these libs
454      #ensure that our path entries remain at the front
455      conf.env.PrependENVPath('PYTHONPATH', prefix)
456      conf.env.PrependENVPath(LD_LIBRARY_PATH_KEY, env['libinstall'])
457    
458    if env['usenetcdf'] and not conf.CheckCHeader('netcdf.h'): env['usenetcdf'] = 0
459    if env['usenetcdf'] and not conf.CheckFunc('nc_open'): env['usenetcdf'] = 0
460    
461    # Add NetCDF to environment env if it was found
462    if env['usenetcdf']:
463      env = conf.Finish()
464      env.Append(CPPDEFINES = ['USE_NETCDF'])
465    else:
466      conf.Finish()
467    
468  #  ############ PAPI (optional) ###################################
469  # call appropriate SConscripts  
470    # Start a new configure environment that reflects what we've already found
471    conf = Configure(clone_env(env))
472    
473    if env['usepapi']:
474      conf.env.AppendUnique(CPPPATH = [env['papi_path']])
475      conf.env.AppendUnique(LIBPATH = [env['papi_lib_path']])
476      conf.env.AppendUnique(LIBS    = [env['papi_libs']])
477      conf.env.PrependENVPath(LD_LIBRARY_PATH_KEY, env['papi_lib_path'])    # The wrapper script needs to find these libs
478      #ensure that our path entries remain at the front
479      conf.env.PrependENVPath('PYTHONPATH', prefix)
480      conf.env.PrependENVPath(LD_LIBRARY_PATH_KEY, env['libinstall'])
481    
482    if env['usepapi'] and not conf.CheckCHeader('papi.h'): env['usepapi'] = 0
483    if env['usepapi'] and not conf.CheckFunc('PAPI_start_counters'): env['usepapi'] = 0
484    
485    # Add PAPI to environment env if it was found
486    if env['usepapi']:
487      env = conf.Finish()
488      env.Append(CPPDEFINES = ['BLOCKPAPI'])
489    else:
490      conf.Finish()
491    
492    ############ MKL (optional) ####################################
493    
494    # Start a new configure environment that reflects what we've already found
495    conf = Configure(clone_env(env))
496    
497    if env['usemkl']:
498      conf.env.AppendUnique(CPPPATH = [env['mkl_path']])
499      conf.env.AppendUnique(LIBPATH = [env['mkl_lib_path']])
500      conf.env.AppendUnique(LIBS    = [env['mkl_libs']])
501      conf.env.PrependENVPath(LD_LIBRARY_PATH_KEY, env['mkl_lib_path']) # The wrapper script needs to find these libs
502      #ensure that our path entries remain at the front
503      conf.env.PrependENVPath('PYTHONPATH', prefix)
504      conf.env.PrependENVPath(LD_LIBRARY_PATH_KEY, env['libinstall'])
505    
506    if env['usemkl'] and not conf.CheckCHeader('mkl_solver.h'): env['usemkl'] = 0
507    if env['usemkl'] and not conf.CheckFunc('pardiso'): env['usemkl'] = 0
508    
509    # Add MKL to environment env if it was found
510    if env['usemkl']:
511      env = conf.Finish()
512      env.Append(CPPDEFINES = ['MKL'])
513    else:
514      conf.Finish()
515    
516    ############ UMFPACK (optional) ################################
517    
518    # Start a new configure environment that reflects what we've already found
519    conf = Configure(clone_env(env))
520    
521    if env['useumfpack']:
522      conf.env.AppendUnique(CPPPATH = [env['ufc_path']])
523      conf.env.AppendUnique(CPPPATH = [env['umf_path']])
524      conf.env.AppendUnique(LIBPATH = [env['umf_lib_path']])
525      conf.env.AppendUnique(LIBS    = [env['umf_libs']])
526      conf.env.AppendUnique(CPPPATH = [env['amd_path']])
527      conf.env.AppendUnique(LIBPATH = [env['amd_lib_path']])
528      conf.env.AppendUnique(LIBS    = [env['amd_libs']])
529      conf.env.AppendUnique(CPPPATH = [env['blas_path']])
530      conf.env.AppendUnique(LIBPATH = [env['blas_lib_path']])
531      conf.env.AppendUnique(LIBS    = [env['blas_libs']])
532      conf.env.PrependENVPath(LD_LIBRARY_PATH_KEY, env['umf_lib_path']) # The wrapper script needs to find these libs
533      conf.env.PrependENVPath(LD_LIBRARY_PATH_KEY, env['amd_lib_path']) # The wrapper script needs to find these libs
534      conf.env.PrependENVPath(LD_LIBRARY_PATH_KEY, env['blas_lib_path'])    # The wrapper script needs to find these libs
535      #ensure that our path entries remain at the front
536      conf.env.PrependENVPath('PYTHONPATH', prefix)
537      conf.env.PrependENVPath(LD_LIBRARY_PATH_KEY, env['libinstall'])
538    
539    if env['useumfpack'] and not conf.CheckFunc('umfpack_di_symbolic'): env['useumfpack'] = 0
540    if env['useumfpack'] and not conf.CheckCHeader('umfpack.h'): env['useumfpack'] = 0
541    # if env['useumfpack'] and not conf.CheckFunc('daxpy'): env['useumfpack'] = 0 # this does not work on shake73?
542    
543    # Add UMFPACK to environment env if it was found
544    if env['useumfpack']:
545      env = conf.Finish()
546      env.Append(CPPDEFINES = ['UMFPACK'])
547    else:
548      conf.Finish()
549    
550    ############ Silo (optional) ###################################
551    
552  target_scripts = ['tools/CppUnitTest/SConstruct',  if env['usesilo']:
553                    'tools/mmio/SConstruct',    conf = Configure(clone_env(env))
554                    'esysUtils/SConstruct',    conf.env.AppendUnique(CPPPATH = [env['silo_path']])
555                    'escript/SConstruct',    conf.env.AppendUnique(LIBPATH = [env['silo_lib_path']])
556                    'bruce/SConstruct',    conf.env.AppendUnique(LIBS = [env['silo_libs']])
557                    'paso/SConstruct',    if not conf.CheckCHeader('silo.h'): env['usesilo'] = 0
558                    'finley/SConstruct']    if not conf.CheckFunc('DBMkDir'): env['usesilo'] = 0
559      conf.Finish()
560    
561    # Add the path to Silo to environment env if it was found.
562    # Note that we do not add the libs since they are only needed for the
563    # escriptreader library and tools.
564    if env['usesilo']:
565      env.AppendUnique(CPPPATH = [env['silo_path']])
566      env.AppendUnique(LIBPATH = [env['silo_lib_path']])
567      env.Append(CPPDEFINES = ['HAVE_SILO'])
568    
569    ############ Add the compiler flags ############################
570    
571    # Enable debug by choosing either cc_debug or cc_optim
572    if env['usedebug']:
573      env.Append(CCFLAGS        = env['cc_debug'])
574      env.Append(CCFLAGS        = env['omp_debug'])
575    else:
576      env.Append(CCFLAGS        = env['cc_optim'])
577      env.Append(CCFLAGS        = env['omp_optim'])
578    
579    # Always use cc_flags
580    env.Append(CCFLAGS      = env['cc_flags'])
581    env.Append(LIBS         = [env['omp_libs']])
582    
583    ############ Add some custom builders ##########################
584    
585    py_builder = Builder(action = scons_extensions.build_py, suffix = '.pyc', src_suffix = '.py', single_source=True)
586    env.Append(BUILDERS = {'PyCompile' : py_builder});
587    
588    runUnitTest_builder = Builder(action = scons_extensions.runUnitTest, suffix = '.passed', src_suffix=env['PROGSUFFIX'], single_source=True)
589    env.Append(BUILDERS = {'RunUnitTest' : runUnitTest_builder});
590    
591    runPyUnitTest_builder = Builder(action = scons_extensions.runPyUnitTest, suffix = '.passed', src_suffic='.py', single_source=True)
592    env.Append(BUILDERS = {'RunPyUnitTest' : runPyUnitTest_builder});
593    
594    epstopdfbuilder = Builder(action = scons_extensions.eps2pdf, suffix=".pdf", src_suffix=".eps", single_source=True)
595    env.Append(BUILDERS = {'EpsToPDF' : epstopdfbuilder});
596    
597    ############ MPI (optional) ####################################
598    if not env['usempi']: env['mpi_flavour']='none'
599    
600    # Create a modified environment for MPI programs (identical to env if usempi=no)
601    env_mpi = clone_env(env)
602    
603    # Start a new configure environment that reflects what we've already found
604    conf = Configure(clone_env(env_mpi))
605    
606    if env_mpi['usempi']:
607      VALID_MPIs=[ "MPT", "MPICH", "MPICH2", "OPENMPI", "INTELMPI" ]
608      if not env_mpi['mpi_flavour'] in VALID_MPIs:
609          raise ValueError,"MPI is enabled but mpi_flavour = %s is not a valid key from %s."%( env_mpi['mpi_flavour'],VALID_MPIs)
610      conf.env.AppendUnique(CPPPATH = [env_mpi['mpi_path']])
611      conf.env.AppendUnique(LIBPATH = [env_mpi['mpi_lib_path']])
612      conf.env.AppendUnique(LIBS    = [env_mpi['mpi_libs']])
613      conf.env.PrependENVPath(LD_LIBRARY_PATH_KEY, env['mpi_lib_path']) # The wrapper script needs to find these libs
614      #ensure that our path entries remain at the front
615      conf.env.PrependENVPath('PYTHONPATH', prefix)
616      conf.env.PrependENVPath(LD_LIBRARY_PATH_KEY, env['libinstall'])
617    
618    if env_mpi['usempi'] and not conf.CheckCHeader('mpi.h'): env_mpi['usempi'] = 0
619    # if env_mpi['usempi'] and not conf.CheckFunc('MPI_Init'): env_mpi['usempi'] = 0
620    
621    # Add MPI to environment env_mpi if it was found
622    if env_mpi['usempi']:
623      env_mpi = conf.Finish()
624      env_mpi.Append(CPPDEFINES = ['PASO_MPI', 'MPI_NO_CPPBIND', env_mpi['MPICH_IGNORE_CXX_SEEK']])
625    else:
626      conf.Finish()
627    
628    env['usempi'] = env_mpi['usempi']
629    
630    
631    ############ ParMETIS (optional) ###############################
632    
633    # Start a new configure environment that reflects what we've already found
634    conf = Configure(clone_env(env_mpi))
635    
636    if not env_mpi['usempi']: env_mpi['useparmetis'] = 0
637    
638    if env_mpi['useparmetis']:
639      conf.env.AppendUnique(CPPPATH = [env_mpi['parmetis_path']])
640      conf.env.AppendUnique(LIBPATH = [env_mpi['parmetis_lib_path']])
641      conf.env.AppendUnique(LIBS    = [env_mpi['parmetis_libs']])
642      conf.env.PrependENVPath(LD_LIBRARY_PATH_KEY, env['parmetis_lib_path'])    # The wrapper script needs to find these libs
643      #ensure that our path entries remain at the front
644      conf.env.PrependENVPath('PYTHONPATH', prefix)
645      conf.env.PrependENVPath(LD_LIBRARY_PATH_KEY, env['libinstall'])
646    
647    if env_mpi['useparmetis'] and not conf.CheckCHeader('parmetis.h'): env_mpi['useparmetis'] = 0
648    if env_mpi['useparmetis'] and not conf.CheckFunc('ParMETIS_V3_PartGeomKway'): env_mpi['useparmetis'] = 0
649    
650    # Add ParMETIS to environment env_mpi if it was found
651    if env_mpi['useparmetis']:
652      env_mpi = conf.Finish()
653      env_mpi.Append(CPPDEFINES = ['USE_PARMETIS'])
654    else:
655      conf.Finish()
656    
657    env['useparmetis'] = env_mpi['useparmetis']
658    
659    ############ Now we switch on Warnings as errors ###############
660    
661    #this needs to be done after configuration because the scons test files have warnings in them
662    
663    if ((fatalwarning != "") and (env['usewarnings'])):
664      env.Append(CCFLAGS        = fatalwarning)
665      env_mpi.Append(CCFLAGS        = fatalwarning)
666    
667    ############ Summarize our environment #########################
668    
669    print ""
670    print "Summary of configuration (see ./config.log for information)"
671    print " Using python libraries"
672    print " Using numpy"
673    print " Using boost"
674    if env['usenetcdf']: print "    Using NetCDF"
675    else: print "   Not using NetCDF"
676    if env['usevtk']: print "   Using VTK"
677    else: print "   Not using VTK"
678    if env['usemkl']: print "   Using MKL"
679    else: print "   Not using MKL"
680    if env['useumfpack']: print "   Using UMFPACK"
681    else: print "   Not using UMFPACK"
682    if env['usesilo']: print "  Using Silo"
683    else: print "   Not using Silo"
684    if env['useopenmp']: print "    Using OpenMP"
685    else: print "   Not using OpenMP"
686    if env['usempi']: print "   Using MPI (flavour = %s)"%env['mpi_flavour']
687    else: print "   Not using MPI"
688    if env['useparmetis']: print "  Using ParMETIS"
689    else: print "   Not using ParMETIS (requires MPI)"
690    if env['usepapi']: print "  Using PAPI"
691    else: print "   Not using PAPI"
692    if env['usedebug']: print " Compiling for debug"
693    else: print "   Not compiling for debug"
694    print " Installing in", prefix
695    if ((fatalwarning != "") and (env['usewarnings'])): print " Treating warnings as errors"
696    else: print "   Not treating warnings as errors"
697    print ""
698    
699    ############ Delete option-dependent files #####################
700    
701    Execute(Delete(os.path.join(env['libinstall'],"Compiled.with.debug")))
702    Execute(Delete(os.path.join(env['libinstall'],"Compiled.with.mpi")))
703    Execute(Delete(os.path.join(env['libinstall'],"Compiled.with.openmp")))
704    Execute(Delete(os.path.join(env['libinstall'],"pyversion")))
705    Execute(Delete(os.path.join(env['libinstall'],"buildvars")))
706    if not env['usempi']: Execute(Delete(os.path.join(env['libinstall'],"pythonMPI")))
707    
708    
709    ############ Build the subdirectories ##########################
710    
711    from grouptest import *
712    
713    TestGroups=[]
714    
715    Export(
716      ["env",
717       "env_mpi",
718       "clone_env",
719       "IS_WINDOWS_PLATFORM",
720       "TestGroups"
721       ]
722      )
723    
724    env.SConscript(dirs = ['tools/CppUnitTest/src'], build_dir='build/$PLATFORM/tools/CppUnitTest', duplicate=0)
725    env.SConscript(dirs = ['tools/libescriptreader/src'], build_dir='build/$PLATFORM/tools/libescriptreader', duplicate=0)
726    env.SConscript(dirs = ['paso/src'], build_dir='build/$PLATFORM/paso', duplicate=0)
727    env.SConscript(dirs = ['escript/src'], build_dir='build/$PLATFORM/escript', duplicate=0)
728    env.SConscript(dirs = ['esysUtils/src'], build_dir='build/$PLATFORM/esysUtils', duplicate=0)
729    env.SConscript(dirs = ['finley/src'], build_dir='build/$PLATFORM/finley', duplicate=0)
730    env.SConscript(dirs = ['modellib/py_src'], build_dir='build/$PLATFORM/modellib', duplicate=0)
731    env.SConscript(dirs = ['doc'], build_dir='build/$PLATFORM/doc', duplicate=0)
732    env.SConscript(dirs = ['pyvisi/py_src'], build_dir='build/$PLATFORM/pyvisi', duplicate=0)
733    env.SConscript(dirs = ['pycad/py_src'], build_dir='build/$PLATFORM/pycad', duplicate=0)
734    env.SConscript(dirs = ['pythonMPI/src'], build_dir='build/$PLATFORM/pythonMPI', duplicate=0)
735    env.SConscript(dirs = ['scripts'], build_dir='build/$PLATFORM/scripts', duplicate=0)
736    env.SConscript(dirs = ['paso/profiling'], build_dir='build/$PLATFORM/paso/profiling', duplicate=0)
737    
738    
739    ############ Remember what optimizations we used ###############
740    
741    remember_list = []
742    
743    if env['usedebug']:
744      remember_list += env.Command(os.path.join(env['libinstall'],"Compiled.with.debug"), None, Touch('$TARGET'))
745    
746    if env['usempi']:
747      remember_list += env.Command(os.path.join(env['libinstall'],"Compiled.with.mpi"), None, Touch('$TARGET'))
748    
749    if env['useopenmp']:
750      remember_list += env.Command(os.path.join(env['libinstall'],"Compiled.with.openmp"), None, Touch('$TARGET'))
751    
752    env.Alias('remember_options', remember_list)
753    
754    
755    ############### Record python interpreter version ##############
756    
757    if not IS_WINDOWS_PLATFORM:
758      versionstring="Python "+str(sys.version_info[0])+"."+str(sys.version_info[1])+"."+str(sys.version_info[2])
759      os.system("echo "+versionstring+" > "+os.path.join(env['libinstall'],"pyversion"))
760    
761    ############## Populate the buildvars file #####################
762    
763    buildvars=open(os.path.join(env['libinstall'],'buildvars'),'w')
764    buildvars.write('python='+str(sys.version_info[0])+"."+str(sys.version_info[1])+"."+str(sys.version_info[2])+'\n')
765    
766    # Find the boost version by extracting it from version.hpp
767    boosthpp=open(os.path.join(env['boost_path'],'boost','version.hpp'))
768    boostversion='unknown'
769    try:
770        for line in boosthpp:
771            ver=re.match(r'#define BOOST_VERSION (\d+)',line)
772            if ver:
773                boostversion=ver.group(1)
774    except StopIteration:
775        pass
776    buildvars.write("boost="+boostversion+"\n")
777    buildvars.write("svn_revision="+str(global_revision)+"\n")
778    out="usedebug="
779    if env['usedebug']:
780        out+="y"
781    else:
782        out+="n"
783    out+="\nusempi="
784    if env['usempi']:
785        out+="y"
786    else:
787        out+="n"
788    out+="\nuseopenmp="
789    if env['useopenmp']:
790        out+="y"
791    else:
792        out+="n"
793    buildvars.write(out+"\n")
794    buildvars.write("mpi_flavour="+env['mpi_flavour']+'\n')
795    
796    buildvars.close()
797    
798    
799    ############ Targets to build and install libraries ############
800    
801    target_init = env.Command(env['pyinstall']+'/__init__.py', None, Touch('$TARGET'))
802    env.Alias('target_init', [target_init])
803    
804    # The headers have to be installed prior to build in order to satisfy #include <paso/Common.h>
805    env.Alias('build_esysUtils', ['target_install_esysUtils_headers', 'target_esysUtils_a'])
806    env.Alias('install_esysUtils', ['build_esysUtils', 'target_install_esysUtils_a'])
807    
808    env.Alias('build_paso', ['target_install_paso_headers', 'target_paso_a'])
809    env.Alias('install_paso', ['build_paso', 'target_install_paso_a'])
810    
811    env.Alias('build_escript', ['target_install_escript_headers', 'target_escript_so', 'target_escriptcpp_so'])
812    env.Alias('install_escript', ['build_escript', 'target_install_escript_so', 'target_install_escriptcpp_so', 'target_install_escript_py'])
813    
814    env.Alias('build_finley', ['target_install_finley_headers', 'target_finley_so', 'target_finleycpp_so'])
815    env.Alias('install_finley', ['build_finley', 'target_install_finley_so', 'target_install_finleycpp_so', 'target_install_finley_py'])
816    
817    # Now gather all the above into a couple easy targets: build_all and install_all
818    build_all_list = []
819    build_all_list += ['build_esysUtils']
820    build_all_list += ['build_paso']
821    build_all_list += ['build_escript']
822    build_all_list += ['build_finley']
823    if env['usempi']:       build_all_list += ['target_pythonMPI_exe']
824    #if not IS_WINDOWS_PLATFORM:    build_all_list += ['target_escript_wrapper']
825    if env['usesilo']:  build_all_list += ['target_escript2silo']
826    env.Alias('build_all', build_all_list)
827    
828    install_all_list = []
829    install_all_list += ['target_init']
830    install_all_list += ['install_esysUtils']
831    install_all_list += ['install_paso']
832    install_all_list += ['install_escript']
833    install_all_list += ['install_finley']
834    install_all_list += ['target_install_pyvisi_py']
835    install_all_list += ['target_install_modellib_py']
836    install_all_list += ['target_install_pycad_py']
837    if env['usempi']:       install_all_list += ['target_install_pythonMPI_exe']
838    #if not IS_WINDOWS_PLATFORM:    install_all_list += ['target_install_escript_wrapper']
839    if env['usesilo']:  install_all_list += ['target_install_escript2silo']
840    install_all_list += ['remember_options']
841    env.Alias('install_all', install_all_list)
842    
843    # Default target is install
844    env.Default('install_all')
845    
846    ############ Targets to build and run the test suite ###########
847    
848    env.Alias('build_cppunittest', ['target_install_cppunittest_headers', 'target_cppunittest_a'])
849    env.Alias('install_cppunittest', ['build_cppunittest', 'target_install_cppunittest_a'])
850    env.Alias('run_tests', ['install_all', 'target_install_cppunittest_a'])
851    env.Alias('all_tests', ['install_all', 'target_install_cppunittest_a', 'run_tests', 'py_tests'])
852    env.Alias('build_full',['install_all','build_tests','build_py_tests'])
853    
854    ############ Targets to build the documentation ################
855    
856    env.Alias('docs', ['examples_tarfile', 'examples_zipfile', 'api_epydoc', 'api_doxygen', 'guide_pdf', 'guide_html','install_pdf'])
857    
858    if not IS_WINDOWS_PLATFORM:
859       try:
860        utest=open("utest.sh","w")
861        build_platform=os.name      #Sometimes Mac python says it is posix
862        if (build_platform=='posix') and platform.system()=="Darwin":
863            build_platform='darwin'
864        utest.write(GroupTest.makeHeader(build_platform))
865        for tests in TestGroups:
866            utest.write(tests.makeString())
867        utest.close()
868        os.chmod("utest.sh",stat.S_IRWXU|stat.S_IRGRP|stat.S_IXGRP|stat.S_IROTH|stat.S_IXOTH)
869        print "utest.sh written"
870       except IOError:
871        print "Error attempting to write unittests file."
872        sys.exit(1)
873    
 SConscript(target_scripts, duplicate=0)  

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