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revision 288 by jgs, Fri Dec 2 01:55:04 2005 UTC revision 2054 by phornby, Mon Nov 17 13:20:41 2008 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
 # 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    # 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:  else:
44    libinstall = None    print "Options file is", options_file
 Export(["libinstall"])  
45    
46  if ARGUMENTS.get('options',0):  # Load options file and command-line arguments
47    options = ARGUMENTS.get('options',0)  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:  else:
148    options = None     if socket.gethostname().split('.')[0] == 'service0':
149  Export(["options"])        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'] + " -isystem " + env['python_path'] + " -Wno-sign-compare -Wno-system-headers -Wno-strict-aliasing"
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      cc_optim      = "-O3"
183      cc_debug      = "-g -O0 -DDOASSERT -DDOPROF -DBOUNDS_CHECK"
184      omp_optim     = ""
185      omp_debug     = ""
186      omp_libs      = []
187      pedantic      = "-pedantic-errors -Wno-long-long"
188      fatalwarning      = "-Werror"
189    elif env["CC"] == "cl":
190      # Microsoft Visual C on Windows
191      cc_flags      = "/FD /EHsc /GR /wd4068 -D_USE_MATH_DEFINES -DDLL_NETCDF"
192      cc_optim      = "/O2 /Op /MT /W3"
193      cc_debug      = "/Od /RTC1 /MTd /ZI -DBOUNDS_CHECK"
194      omp_optim     = ""
195      omp_debug     = ""
196      omp_libs      = []
197      pedantic      = ""
198      fatalwarning      = ""
199    elif env["CC"] == "icl":
200      # intel C on Windows, see windows_intelc_options.py for a start
201      pedantic      = ""
202      fatalwarning      = ""
203    
204    # If not specified in hostname_options.py then set them here
205    if env["cc_flags"]  == "-DEFAULT_1": env['cc_flags'] = cc_flags
206    if env["cc_optim"]  == "-DEFAULT_2": env['cc_optim'] = cc_optim
207    if env["cc_debug"]  == "-DEFAULT_3": env['cc_debug'] = cc_debug
208    if env["omp_optim"] == "-DEFAULT_4": env['omp_optim'] = omp_optim
209    if env["omp_debug"] == "-DEFAULT_5": env['omp_debug'] = omp_debug
210    if env["omp_libs"]  == "-DEFAULT_6": env['omp_libs'] = omp_libs
211    
212    # OpenMP is disabled if useopenmp=no or both variables omp_optim and omp_debug are empty
213    if not env["useopenmp"]:
214      env['omp_optim'] = ""
215      env['omp_debug'] = ""
216      env['omp_libs'] = []
217    
218    if env['omp_optim'] == "" and env['omp_debug'] == "": env["useopenmp"] = 0
219    
220    ############ Copy environment variables into scons env #########
221    
222    try: env['ENV']['OMP_NUM_THREADS'] = os.environ['OMP_NUM_THREADS']
223    except KeyError: env['ENV']['OMP_NUM_THREADS'] = 1
224    
225    try: env['ENV']['PATH'] = os.environ['PATH']
226    except KeyError: pass
227    
228    try: env['ENV']['PYTHONPATH'] = os.environ['PYTHONPATH']
229    except KeyError: pass
230    
231    try: env['ENV']['C_INCLUDE_PATH'] = os.environ['C_INCLUDE_PATH']
232    except KeyError: pass
233    
234    try: env['ENV']['CPLUS_INCLUDE_PATH'] = os.environ['CPLUS_INCLUDE_PATH']
235    except KeyError: pass
236    
237    try: env['ENV']['LD_LIBRARY_PATH'] = os.environ['LD_LIBRARY_PATH']
238    except KeyError: pass
239    
240    try: env['ENV']['LIBRARY_PATH'] = os.environ['LIBRARY_PATH']
241    except KeyError: pass
242    
243    try: env['ENV']['DISPLAY'] = os.environ['DISPLAY']
244    except KeyError: pass
245    
246    try: env['ENV']['XAUTHORITY'] = os.environ['XAUTHORITY']
247    except KeyError: pass
248    
249    try: env['ENV']['HOME'] = os.environ['HOME']
250    except KeyError: pass
251    
252    # Configure for test suite
253    env.PrependENVPath('PYTHONPATH', prefix)
254    env.PrependENVPath('LD_LIBRARY_PATH', env['libinstall'])
255    
256    env['ENV']['ESCRIPT_ROOT'] = prefix
257    
258    ############ Set up paths for Configure() ######################
259    
260    # Make a copy of an environment
261    # Use env.Clone if available, but fall back on env.Copy for older version of scons
262    def clone_env(env):
263      if 'Clone' in dir(env): return env.Clone()    # scons-0.98
264      else:                   return env.Copy() # scons-0.96
265    
266    # Add cc option -I<Escript>/trunk/include
267    env.Append(CPPPATH      = [Dir('include')])
268    
269    # Add cc option -L<Escript>/trunk/lib
270    env.Append(LIBPATH      = [Dir(env['libinstall'])])
271    
272    if env['cc_extra'] != '': env.Append(CCFLAGS = env['cc_extra'])
273    if env['ld_extra'] != '': env.Append(LINKFLAGS = env['ld_extra'])
274    
275    if env['usepedantic']: env.Append(CCFLAGS = pedantic)
276    
277    # MS Windows
278    if IS_WINDOWS_PLATFORM:
279      env.PrependENVPath('PATH',    [env['boost_lib_path']])
280      env.PrependENVPath('PATH',    [env['libinstall']])
281      if not env['share_esysUtils'] :
282        env.Append(CPPDEFINES = ['ESYSUTILS_STATIC_LIB'])
283      if not env['share_paso'] :
284        env.Append(CPPDEFINES = ['PASO_STATIC_LIB'])
285    
286      if env['usenetcdf']:
287        env.PrependENVPath('PATH',  [env['netCDF_lib_path']])
288    
289    env.Append(ARFLAGS = env['ar_flags'])
290    
291    # Get the global Subversion revision number for getVersion() method
292    try:
293       global_revision = os.popen("svnversion -n .").read()
294       global_revision = re.sub(":.*", "", global_revision)
295       global_revision = re.sub("[^0-9]", "", global_revision)
296    except:
297       global_revision="-1"
298    if global_revision == "": global_revision="-2"
299    env.Append(CPPDEFINES = ["SVN_VERSION="+global_revision])
300    
301    ############ numarray (required) ###############################
302    
303    try:
304      from numarray import identity
305    except ImportError:
306      print "Cannot import numarray, you need to set your PYTHONPATH"
307      sys.exit(1)
308    
309    ############ C compiler (required) #############################
310    
311    # Create a Configure() environment for checking existence of required libraries and headers
312    conf = Configure(clone_env(env))
313    
314    # Test that the compiler is working
315    if not conf.CheckFunc('printf'):
316      print "Cannot run C compiler '%s' (or libc is missing)" % (env['CC'])
317      sys.exit(1)
318    
319    if conf.CheckFunc('gethostname'):
320      conf.env.Append(CPPDEFINES = ['HAVE_GETHOSTNAME'])
321    
322    ############ python libraries (required) #######################
323    
324    conf.env.AppendUnique(CPPPATH       = [env['python_path']])
325    conf.env.AppendUnique(LIBPATH       = [env['python_lib_path']])
326    conf.env.AppendUnique(LIBS      = [env['python_libs']])
327    
328    conf.env.PrependENVPath('LD_LIBRARY_PATH', env['python_lib_path'])  # The wrapper script needs to find these libs
329    
330    if not conf.CheckCHeader('Python.h'):
331      print "Cannot find python include files (tried 'Python.h' in directory %s)" % (env['python_path'])
332      sys.exit(1)
333    if not conf.CheckFunc('Py_Main'):
334      print "Cannot find python library method Py_Main (tried lib %s in directory %s)" % (env['python_libs'], env['python_lib_path'])
335      sys.exit(1)
336    
337    ############ boost (required) ##################################
338    
339    conf.env.AppendUnique(CPPPATH       = [env['boost_path']])
340    conf.env.AppendUnique(LIBPATH       = [env['boost_lib_path']])
341    conf.env.AppendUnique(LIBS      = [env['boost_libs']])
342    
343    conf.env.PrependENVPath('LD_LIBRARY_PATH', env['boost_lib_path'])   # The wrapper script needs to find these libs
344    
345    if not conf.CheckCXXHeader('boost/python.hpp'):
346      print "Cannot find boost include files (tried boost/python.hpp in directory %s)" % (env['boost_path'])
347      sys.exit(1)
348    if not conf.CheckFunc('PyObject_SetAttr'):
349      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'])
350      sys.exit(1)
351    
352    # Commit changes to environment
353    env = conf.Finish()
354    
355    ############ VTK (optional) ####################################
356    
357    if env['usevtk']:
358      try:
359        import vtk
360        env['usevtk'] = 1
361      except ImportError:
362        env['usevtk'] = 0
363    
364    # Add VTK to environment env if it was found
365    if env['usevtk']:
366      env.Append(CPPDEFINES = ['USE_VTK'])
367    
368    ############ NetCDF (optional) #################################
369    
370    conf = Configure(clone_env(env))
371    
372    if env['usenetcdf']:
373      conf.env.AppendUnique(CPPPATH = [env['netCDF_path']])
374      conf.env.AppendUnique(LIBPATH = [env['netCDF_lib_path']])
375      conf.env.AppendUnique(LIBS    = [env['netCDF_libs']])
376      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['netCDF_lib_path'])    # The wrapper script needs to find these libs
377    
378    if env['usenetcdf'] and not conf.CheckCHeader('netcdf.h'): env['usenetcdf'] = 0
379    if env['usenetcdf'] and not conf.CheckFunc('nc_open'): env['usenetcdf'] = 0
380    
381    # Add NetCDF to environment env if it was found
382    if env['usenetcdf']:
383      env = conf.Finish()
384      env.Append(CPPDEFINES = ['USE_NETCDF'])
385    else:
386      conf.Finish()
387    
388    ############ PAPI (optional) ###################################
389    
390  if ARGUMENTS.get('debug',0):  # Start a new configure environment that reflects what we've already found
391    dodebug = 1  conf = Configure(clone_env(env))
392    
393    if env['usepapi']:
394      conf.env.AppendUnique(CPPPATH = [env['papi_path']])
395      conf.env.AppendUnique(LIBPATH = [env['papi_lib_path']])
396      conf.env.AppendUnique(LIBS    = [env['papi_libs']])
397      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['papi_lib_path'])  # The wrapper script needs to find these libs
398    
399    if env['usepapi'] and not conf.CheckCHeader('papi.h'): env['usepapi'] = 0
400    if env['usepapi'] and not conf.CheckFunc('PAPI_start_counters'): env['usepapi'] = 0
401    
402    # Add PAPI to environment env if it was found
403    if env['usepapi']:
404      env = conf.Finish()
405      env.Append(CPPDEFINES = ['BLOCKPAPI'])
406  else:  else:
407    dodebug = 0    conf.Finish()
408  Export(["dodebug"])  
409    ############ MKL (optional) ####################################
410    
411  if ARGUMENTS.get('usegcc',0):  # Start a new configure environment that reflects what we've already found
412    usegcc = 1  conf = Configure(clone_env(env))
413    
414    if env['usemkl']:
415      conf.env.AppendUnique(CPPPATH = [env['mkl_path']])
416      conf.env.AppendUnique(LIBPATH = [env['mkl_lib_path']])
417      conf.env.AppendUnique(LIBS    = [env['mkl_libs']])
418      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['mkl_lib_path'])   # The wrapper script needs to find these libs
419    
420    if env['usemkl'] and not conf.CheckCHeader('mkl_solver.h'): env['usemkl'] = 0
421    if env['usemkl'] and not conf.CheckFunc('pardiso_'): env['usemkl'] = 0
422    
423    # Add MKL to environment env if it was found
424    if env['usemkl']:
425      env = conf.Finish()
426      env.Append(CPPDEFINES = ['MKL'])
427  else:  else:
428    usegcc = 0    conf.Finish()
 Export(["usegcc"])  
429    
430  #  ############ UMFPACK (optional) ################################
 # set and export esysroot  
431    
432  esysroot = Dir('#.')  # Start a new configure environment that reflects what we've already found
433  Export(["esysroot"])  conf = Configure(clone_env(env))
434    
435  #  if env['useumfpack']:
436  # call appropriate SConscripts    conf.env.AppendUnique(CPPPATH = [env['ufc_path']])
437      conf.env.AppendUnique(CPPPATH = [env['umf_path']])
438      conf.env.AppendUnique(LIBPATH = [env['umf_lib_path']])
439      conf.env.AppendUnique(LIBS    = [env['umf_libs']])
440      conf.env.AppendUnique(CPPPATH = [env['amd_path']])
441      conf.env.AppendUnique(LIBPATH = [env['amd_lib_path']])
442      conf.env.AppendUnique(LIBS    = [env['amd_libs']])
443      conf.env.AppendUnique(CPPPATH = [env['blas_path']])
444      conf.env.AppendUnique(LIBPATH = [env['blas_lib_path']])
445      conf.env.AppendUnique(LIBS    = [env['blas_libs']])
446      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['umf_lib_path'])   # The wrapper script needs to find these libs
447      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['amd_lib_path'])   # The wrapper script needs to find these libs
448      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['blas_lib_path'])  # The wrapper script needs to find these libs
449    
450    if env['useumfpack'] and not conf.CheckCHeader('umfpack.h'): env['useumfpack'] = 0
451    if env['useumfpack'] and not conf.CheckFunc('umfpack_di_symbolic'): env['useumfpack'] = 0
452    
453    # Add UMFPACK to environment env if it was found
454    if env['useumfpack']:
455      env = conf.Finish()
456      env.Append(CPPDEFINES = ['UMFPACK'])
457    else:
458      conf.Finish()
459    
460    ############ Add the compiler flags ############################
461    
462    # Enable debug by choosing either cc_debug or cc_optim
463    if env['usedebug']:
464      env.Append(CCFLAGS        = env['cc_debug'])
465      env.Append(CCFLAGS        = env['omp_debug'])
466    else:
467      env.Append(CCFLAGS        = env['cc_optim'])
468      env.Append(CCFLAGS        = env['omp_optim'])
469    
470    # Always use cc_flags
471    env.Append(CCFLAGS      = env['cc_flags'])
472    env.Append(LIBS         = [env['omp_libs']])
473    
474    ############ MPI (optional) ####################################
475    
476    # Create a modified environment for MPI programs (identical to env if usempi=no)
477    env_mpi = clone_env(env)
478    
479    # Start a new configure environment that reflects what we've already found
480    conf = Configure(clone_env(env_mpi))
481    
482    if env_mpi['usempi']:
483      conf.env.AppendUnique(CPPPATH = [env_mpi['mpi_path']])
484      conf.env.AppendUnique(LIBPATH = [env_mpi['mpi_lib_path']])
485      conf.env.AppendUnique(LIBS    = [env_mpi['mpi_libs']])
486      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['mpi_lib_path'])   # The wrapper script needs to find these libs
487    
488    if env_mpi['usempi'] and not conf.CheckCHeader('mpi.h'): env_mpi['usempi'] = 0
489    if env_mpi['usempi'] and not conf.CheckFunc('MPI_Init'): env_mpi['usempi'] = 0
490    
491    # Add MPI to environment env_mpi if it was found
492    if env_mpi['usempi']:
493      env_mpi = conf.Finish()
494      env_mpi.Append(CPPDEFINES = ['PASO_MPI', 'MPI_NO_CPPBIND', env_mpi['MPICH_IGNORE_CXX_SEEK']])
495    else:
496      conf.Finish()
497    
498    env['usempi'] = env_mpi['usempi']
499    
500    ############ ParMETIS (optional) ###############################
501    
502    # Start a new configure environment that reflects what we've already found
503    conf = Configure(clone_env(env_mpi))
504    
505    if not env_mpi['usempi']: env_mpi['useparmetis'] = 0
506    
507    if env_mpi['useparmetis']:
508      conf.env.AppendUnique(CPPPATH = [env_mpi['parmetis_path']])
509      conf.env.AppendUnique(LIBPATH = [env_mpi['parmetis_lib_path']])
510      conf.env.AppendUnique(LIBS    = [env_mpi['parmetis_libs']])
511      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['parmetis_lib_path'])  # The wrapper script needs to find these libs
512    
513    if env_mpi['useparmetis'] and not conf.CheckCHeader('parmetis.h'): env_mpi['useparmetis'] = 0
514    if env_mpi['useparmetis'] and not conf.CheckFunc('ParMETIS_V3_PartGeomKway'): env_mpi['useparmetis'] = 0
515    
516    # Add ParMETIS to environment env_mpi if it was found
517    if env_mpi['useparmetis']:
518      env_mpi = conf.Finish()
519      env_mpi.Append(CPPDEFINES = ['USE_PARMETIS'])
520    else:
521      conf.Finish()
522    
523    env['useparmetis'] = env_mpi['useparmetis']
524    
525    ############ Now we switch on Warnings as errors ###############
526    
527    #this needs to be done after configuration because the scons test files have warnings in them
528    
529    if ((fatalwarning != "") and (env['usewarnings'])):
530      env.Append(CCFLAGS        = fatalwarning)
531      env_mpi.Append(CCFLAGS        = fatalwarning)
532    
533    ############ Summarize our environment #########################
534    
535    print ""
536    print "Summary of configuration (see ./config.log for information)"
537    print " Using python libraries"
538    print " Using numarray"
539    print " Using boost"
540    if env['usenetcdf']: print "    Using NetCDF"
541    else: print "   Not using NetCDF"
542    if env['usevtk']: print "   Using VTK"
543    else: print "   Not using VTK"
544    if env['usemkl']: print "   Using MKL"
545    else: print "   Not using MKL"
546    if env['useumfpack']: print "   Using UMFPACK"
547    else: print "   Not using UMFPACK"
548    if env['useopenmp']: print "    Using OpenMP"
549    else: print "   Not using OpenMP"
550    if env['usempi']: print "   Using MPI"
551    else: print "   Not using MPI"
552    if env['useparmetis']: print "  Using ParMETIS"
553    else: print "   Not using ParMETIS (requires MPI)"
554    if env['usepapi']: print "  Using PAPI"
555    else: print "   Not using PAPI"
556    if env['usedebug']: print " Compiling for debug"
557    else: print "   Not compiling for debug"
558    print " Installing in", prefix
559    if ((fatalwarning != "") and (env['usewarnings'])): print " Treating warnings as errors"
560    else: print "   Not treating warnings as errors"
561    print ""
562    
563    ############ Delete option-dependent files #####################
564    
565    Execute(Delete(env['libinstall'] + "/Compiled.with.debug"))
566    Execute(Delete(env['libinstall'] + "/Compiled.with.mpi"))
567    Execute(Delete(env['libinstall'] + "/Compiled.with.openmp"))
568    if not env['usempi']: Execute(Delete(env['libinstall'] + "/pythonMPI"))
569    
570    ############ Add some custom builders ##########################
571    
572    py_builder = Builder(action = scons_extensions.build_py, suffix = '.pyc', src_suffix = '.py', single_source=True)
573    env.Append(BUILDERS = {'PyCompile' : py_builder});
574    
575    runUnitTest_builder = Builder(action = scons_extensions.runUnitTest, suffix = '.passed', src_suffix=env['PROGSUFFIX'], single_source=True)
576    env.Append(BUILDERS = {'RunUnitTest' : runUnitTest_builder});
577    
578    runPyUnitTest_builder = Builder(action = scons_extensions.runPyUnitTest, suffix = '.passed', src_suffic='.py', single_source=True)
579    env.Append(BUILDERS = {'RunPyUnitTest' : runPyUnitTest_builder});
580    
581    ############ Build the subdirectories ##########################
582    
583    Export(
584      ["env",
585       "env_mpi",
586       "clone_env",
587       "IS_WINDOWS_PLATFORM"
588       ]
589      )
590    
591    env.SConscript(dirs = ['tools/CppUnitTest/src'], build_dir='build/$PLATFORM/tools/CppUnitTest', duplicate=0)
592    env.SConscript(dirs = ['paso/src'], build_dir='build/$PLATFORM/paso', duplicate=0)
593    env.SConscript(dirs = ['escript/src'], build_dir='build/$PLATFORM/escript', duplicate=0)
594    env.SConscript(dirs = ['esysUtils/src'], build_dir='build/$PLATFORM/esysUtils', duplicate=0)
595    env.SConscript(dirs = ['finley/src'], build_dir='build/$PLATFORM/finley', duplicate=0)
596    env.SConscript(dirs = ['modellib/py_src'], build_dir='build/$PLATFORM/modellib', duplicate=0)
597    env.SConscript(dirs = ['doc'], build_dir='build/$PLATFORM/doc', duplicate=0)
598    env.SConscript(dirs = ['pyvisi/py_src'], build_dir='build/$PLATFORM/pyvisi', duplicate=0)
599    env.SConscript(dirs = ['pycad/py_src'], build_dir='build/$PLATFORM/pycad', duplicate=0)
600    env.SConscript(dirs = ['pythonMPI/src'], build_dir='build/$PLATFORM/pythonMPI', duplicate=0)
601    env.SConscript(dirs = ['scripts'], build_dir='build/$PLATFORM/scripts', duplicate=0)
602    
603    ############ Remember what optimizations we used ###############
604    
605    remember_list = []
606    
607    if env['usedebug']:
608      remember_list += env.Command(env['libinstall'] + "/Compiled.with.debug", None, Touch('$TARGET'))
609    
610    if env['usempi']:
611      remember_list += env.Command(env['libinstall'] + "/Compiled.with.mpi", None, Touch('$TARGET'))
612    
613    if env['omp_optim'] != '':
614      remember_list += env.Command(env['libinstall'] + "/Compiled.with.openmp", None, Touch('$TARGET'))
615    
616    env.Alias('remember_options', remember_list)
617    
618    ############ Targets to build and install libraries ############
619    
620    target_init = env.Command(env['pyinstall']+'/__init__.py', None, Touch('$TARGET'))
621    env.Alias('target_init', [target_init])
622    
623    # The headers have to be installed prior to build in order to satisfy #include <paso/Common.h>
624    env.Alias('build_esysUtils', ['target_install_esysUtils_headers', 'target_esysUtils_a'])
625    env.Alias('install_esysUtils', ['build_esysUtils', 'target_install_esysUtils_a'])
626    
627    env.Alias('build_paso', ['target_install_paso_headers', 'target_paso_a'])
628    env.Alias('install_paso', ['build_paso', 'target_install_paso_a'])
629    
630    env.Alias('build_escript', ['target_install_escript_headers', 'target_escript_so', 'target_escriptcpp_so'])
631    env.Alias('install_escript', ['build_escript', 'target_install_escript_so', 'target_install_escriptcpp_so', 'target_install_escript_py'])
632    
633    env.Alias('build_finley', ['target_install_finley_headers', 'target_finley_so', 'target_finleycpp_so'])
634    env.Alias('install_finley', ['build_finley', 'target_install_finley_so', 'target_install_finleycpp_so', 'target_install_finley_py'])
635    
636    # Now gather all the above into a couple easy targets: build_all and install_all
637    build_all_list = []
638    build_all_list += ['build_esysUtils']
639    build_all_list += ['build_paso']
640    build_all_list += ['build_escript']
641    build_all_list += ['build_finley']
642    if env['usempi']:       build_all_list += ['target_pythonMPI_exe']
643    if not IS_WINDOWS_PLATFORM: build_all_list += ['target_finley_wrapper']
644    env.Alias('build_all', build_all_list)
645    
646    install_all_list = []
647    install_all_list += ['target_init']
648    install_all_list += ['install_esysUtils']
649    install_all_list += ['install_paso']
650    install_all_list += ['install_escript']
651    install_all_list += ['install_finley']
652    install_all_list += ['target_install_pyvisi_py']
653    install_all_list += ['target_install_modellib_py']
654    install_all_list += ['target_install_pycad_py']
655    if env['usempi']:       install_all_list += ['target_install_pythonMPI_exe']
656    if not IS_WINDOWS_PLATFORM: install_all_list += ['target_install_finley_wrapper']
657    install_all_list += ['remember_options']
658    env.Alias('install_all', install_all_list)
659    
660    # Default target is install
661    env.Default('install_all')
662    
663    ############ Targets to build and run the test suite ###########
664    
665    env.Alias('build_cppunittest', ['target_install_cppunittest_headers', 'target_cppunittest_a'])
666    env.Alias('install_cppunittest', ['build_cppunittest', 'target_install_cppunittest_a'])
667    env.Alias('run_tests', ['install_all', 'target_install_cppunittest_a'])
668    env.Alias('all_tests', ['install_all', 'target_install_cppunittest_a', 'run_tests', 'py_tests'])
669    
670    ############ Targets to build the documentation ################
671    
672  target_scripts = ['tools/CppUnitTest/SConstruct',  env.Alias('docs', ['examples_tarfile', 'examples_zipfile', 'api_epydoc', 'api_doxygen', 'guide_pdf', 'guide_html'])
                   'tools/mmio/SConstruct',  
                   'esysUtils/SConstruct',  
                   'escript/SConstruct',  
                   'bruce/SConstruct',  
                   'paso/SConstruct',  
                   'finley/SConstruct',  
                   'modellib/SConstruct']  
673    
 SConscript(target_scripts, duplicate=0)  

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