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revision 380 by gross, Mon Dec 19 01:54:51 2005 UTC revision 2388 by jfenwick, Wed Apr 15 06:21:25 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    # Read configuration options from file scons/<hostname>_options.py
37    hostname = re.sub("[^0-9a-zA-Z]", "_", socket.gethostname().split('.')[0])
38    ehostname = scons_extensions.effectiveName(hostname)
39    tmp = os.path.join("scons",ehostname+"_options.py")
40    options_file = ARGUMENTS.get('options_file', tmp)
41    if not os.path.isfile(options_file):
42      options_file = False
43      print "Options file not found (expected '%s')" % tmp
44  else:  else:
45    libinstall = None    print "Options file is", options_file
46  Export(["libinstall"])  
47    # Load options file and command-line arguments
48    opts = Options(options_file, ARGUMENTS)
49    
50  if ARGUMENTS.get('pyinstall',0):  ############ Load build options ################################
51    pyinstall = ARGUMENTS.get('pyinstall',0)  
52    opts.AddOptions(
53    # Where to install esys stuff
54      ('prefix', 'where everything will be installed',                       Dir('#.').abspath),
55      ('incinstall', 'where the esys headers will be installed',             os.path.join(Dir('#.').abspath,'include')),
56      ('bininstall', 'where the esys binaries will be installed',            os.path.join(prefix,'bin')),
57      ('libinstall', 'where the esys libraries will be installed',           os.path.join(prefix,'lib')),
58      ('pyinstall', 'where the esys python modules will be installed',       os.path.join(prefix,'esys')),
59    # Compilation options
60      BoolOption('dodebug', 'For backwards compatibility', 'no'),
61      BoolOption('usedebug', 'Do you want a debug build?', 'no'),
62      BoolOption('usevtk', 'Do you want to use VTK?', 'yes'),
63      ('options_file', 'File of paths/options. Default: scons/<hostname>_options.py', options_file),
64      ('win_cc_name', 'windows C compiler name if needed', 'msvc'),
65      # The strings -DDEFAULT_ get replaced by scons/<hostname>_options.py or by defaults below
66      ('cc_flags', 'C compiler flags to use', '-DEFAULT_1'),
67      ('cc_optim', 'C compiler optimization flags to use', '-DEFAULT_2'),
68      ('cc_debug', 'C compiler debug flags to use', '-DEFAULT_3'),
69      ('omp_optim', 'OpenMP compiler flags to use (Release build)', '-DEFAULT_4'),
70      ('omp_debug', 'OpenMP compiler flags to use (Debug build)', '-DEFAULT_5'),
71      ('omp_libs', 'OpenMP compiler libraries to link with', '-DEFAULT_6'),
72      ('cc_extra', 'Extra C/C++ flags', ''),
73      ('ld_extra', 'Extra linker flags', ''),
74      ('sys_libs', 'System libraries to link with', []),
75      ('ar_flags', 'Static library archiver flags to use', ''),
76      BoolOption('useopenmp', 'Compile parallel version using OpenMP', 'no'),
77      BoolOption('usepedantic', 'Compile with -pedantic if using gcc', 'no'),
78      BoolOption('usewarnings','Compile with warnings as errors if using gcc','yes'),
79      ('forcelazy','for testing use only - set the default value for autolazy','leave_alone'),
80    # Python
81      ('python_path', 'Path to Python includes', '/usr/include/'+python_version),
82      ('python_lib_path', 'Path to Python libs', usr_lib),
83      ('python_libs', 'Python libraries to link with', [python_version]),
84      ('python_cmd', 'Python command', 'python'),
85    # Boost
86      ('boost_path', 'Path to Boost includes', '/usr/include'),
87      ('boost_lib_path', 'Path to Boost libs', usr_lib),
88      ('boost_libs', 'Boost libraries to link with', ['boost_python']),
89    # NetCDF
90      BoolOption('usenetcdf', 'switch on/off the usage of netCDF', 'yes'),
91      ('netCDF_path', 'Path to netCDF includes', '/usr/include'),
92      ('netCDF_lib_path', 'Path to netCDF libs', usr_lib),
93      ('netCDF_libs', 'netCDF C++ libraries to link with', ['netcdf_c++', 'netcdf']),
94    # MPI
95      BoolOption('useMPI', 'For backwards compatibility', 'no'),
96      BoolOption('usempi', 'Compile parallel version using MPI', 'no'),
97      ('MPICH_IGNORE_CXX_SEEK', 'name of macro to ignore MPI settings of C++ SEEK macro (for MPICH)' , 'MPICH_IGNORE_CXX_SEEK'),
98      ('mpi_path', 'Path to MPI includes', '/usr/include'),
99      ('mpi_run', 'mpirun name' , 'mpiexec -np 1'),
100      ('mpi_lib_path', 'Path to MPI libs (needs to be added to the LD_LIBRARY_PATH)', usr_lib),
101      ('mpi_libs', 'MPI libraries to link with (needs to be shared!)', ['mpich' , 'pthread', 'rt']),
102      ('mpi_flavour','Type of MPI execution environment','none'),
103    # ParMETIS
104      BoolOption('useparmetis', 'Compile parallel version using ParMETIS', 'yes'),
105      ('parmetis_path', 'Path to ParMETIS includes', '/usr/include'),
106      ('parmetis_lib_path', 'Path to ParMETIS library', usr_lib),
107      ('parmetis_libs', 'ParMETIS library to link with', ['parmetis', 'metis']),
108    # PAPI
109      BoolOption('usepapi', 'switch on/off the usage of PAPI', 'no'),
110      ('papi_path', 'Path to PAPI includes', '/usr/include'),
111      ('papi_lib_path', 'Path to PAPI libs', usr_lib),
112      ('papi_libs', 'PAPI libraries to link with', ['papi']),
113      BoolOption('papi_instrument_solver', 'use PAPI in Solver.c to instrument each iteration of the solver', False),
114    # MKL
115      BoolOption('usemkl', 'switch on/off the usage of MKL', 'no'),
116      ('mkl_path', 'Path to MKL includes', '/sw/sdev/cmkl/10.0.2.18/include'),
117      ('mkl_lib_path', 'Path to MKL libs', '/sw/sdev/cmkl/10.0.2.18/lib/em64t'),
118      ('mkl_libs', 'MKL libraries to link with', ['mkl_solver', 'mkl_em64t', 'guide', 'pthread']),
119    # UMFPACK
120      BoolOption('useumfpack', 'switch on/off the usage of UMFPACK', 'no'),
121      ('ufc_path', 'Path to UFconfig includes', '/usr/include/suitesparse'),
122      ('umf_path', 'Path to UMFPACK includes', '/usr/include/suitesparse'),
123      ('umf_lib_path', 'Path to UMFPACK libs', usr_lib),
124      ('umf_libs', 'UMFPACK libraries to link with', ['umfpack']),
125    # Silo
126      BoolOption('usesilo', 'switch on/off the usage of Silo', 'yes'),
127      ('silo_path', 'Path to Silo includes', '/usr/include'),
128      ('silo_lib_path', 'Path to Silo libs', usr_lib),
129      ('silo_libs', 'Silo libraries to link with', ['siloh5', 'hdf5']),
130    # AMD (used by UMFPACK)
131      ('amd_path', 'Path to AMD includes', '/usr/include/suitesparse'),
132      ('amd_lib_path', 'Path to AMD libs', usr_lib),
133      ('amd_libs', 'AMD libraries to link with', ['amd']),
134    # BLAS (used by UMFPACK)
135      ('blas_path', 'Path to BLAS includes', '/usr/include/suitesparse'),
136      ('blas_lib_path', 'Path to BLAS libs', usr_lib),
137      ('blas_libs', 'BLAS libraries to link with', ['blas']),
138    # An option for specifying the compiler tools set (see windows branch).
139      ('tools_names', 'allow control over the tools in the env setup', ['intelc']),
140    # finer control over library building, intel aggressive global optimisation
141    # works with dynamic libraries on windows.
142      ('share_esysUtils', 'control static or dynamic esysUtils lib', False),
143      ('share_paso', 'control static or dynamic paso lib', False)
144    )
145    
146    ############ Specify which compilers to use ####################
147    
148    # intelc uses regular expressions improperly and emits a warning about
149    # failing to find the compilers.  This warning can be safely ignored.
150    
151    if IS_WINDOWS_PLATFORM:
152          env = Environment(options = opts)
153          env = Environment(tools = ['default'] + env['tools_names'],
154                            options = opts)
155  else:  else:
156    pyinstall = None     if socket.gethostname().split('.')[0] == 'service0':
157  Export(["pyinstall"])        env = Environment(tools = ['default', 'intelc'], options = opts)
158       elif os.uname()[4]=='ia64':
159          env = Environment(tools = ['default', 'intelc'], options = opts)
160          if env['CXX'] == 'icpc':
161             env['LINK'] = env['CXX'] # version >=9 of intel c++ compiler requires use of icpc to link in C++ runtimes (icc does not)
162       else:
163          env = Environment(tools = ['default'], options = opts)
164    Help(opts.GenerateHelpText(env))
165    
166    ############ Fill in compiler options if not set above #########
167    
168    # Backwards compatibility: allow dodebug=yes and useMPI=yes
169    if env['dodebug']: env['usedebug'] = 1
170    if env['useMPI']: env['usempi'] = 1
171    
172    # Default compiler options (override allowed in hostname_options.py, but should not be necessary)
173    # For both C and C++ you get: cc_flags and either the optim flags or debug flags
174    
175    sysheaderopt = ""       # how do we indicate that a header is a system header. Use "" for no action.
176    
177    if env["CC"] == "icc":
178      # Intel compilers
179      cc_flags      = "-fPIC -ansi -wd161 -w1 -vec-report0 -DBLOCKTIMER -DCORE_ID1"
180      cc_optim      = "-O3 -ftz -IPF_ftlacc- -IPF_fma -fno-alias"
181      cc_debug      = "-g -O0 -DDOASSERT -DDOPROF -DBOUNDS_CHECK"
182      omp_optim     = "-openmp -openmp_report0"
183      omp_debug     = "-openmp -openmp_report0"
184      omp_libs      = ['guide', 'pthread']
185      pedantic      = ""
186      fatalwarning      = ""        # Switch to turn warnings into errors
187      sysheaderopt      = ""
188    elif env["CC"] == "gcc":
189      # GNU C on any system
190      cc_flags      = "-pedantic -Wall -fPIC -ansi -ffast-math -Wno-unknown-pragmas -DBLOCKTIMER  -Wno-sign-compare -Wno-system-headers -Wno-long-long -Wno-strict-aliasing"
191    #the long long warning occurs on the Mac
192      cc_optim      = "-O3"
193      cc_debug      = "-g -O0 -DDOASSERT -DDOPROF -DBOUNDS_CHECK"
194      omp_optim     = "-fopenmp"
195      omp_debug     = "-fopenmp"
196      omp_libs      = ['gomp']
197      pedantic      = "-pedantic-errors -Wno-long-long"
198      fatalwarning      = "-Werror"
199      sysheaderopt      = "-isystem "
200    elif env["CC"] == "cl":
201      # Microsoft Visual C on Windows
202      cc_flags      = "/FD /EHsc /GR /wd4068 -D_USE_MATH_DEFINES -DDLL_NETCDF"
203      cc_optim      = "/O2 /Op /MT /W3"
204      cc_debug      = "/Od /RTC1 /MTd /ZI -DBOUNDS_CHECK"
205      omp_optim     = ""
206      omp_debug     = ""
207      omp_libs      = []
208      pedantic      = ""
209      fatalwarning      = ""
210      sysheaderopt      = ""
211    elif env["CC"] == "icl":
212      # intel C on Windows, see windows_intelc_options.py for a start
213      pedantic      = ""
214      fatalwarning      = ""
215      sysheaderopt      = ""
216    
217    
218    # If not specified in hostname_options.py then set them here
219    if env["cc_flags"]  == "-DEFAULT_1": env['cc_flags'] = cc_flags
220    if env["cc_optim"]  == "-DEFAULT_2": env['cc_optim'] = cc_optim
221    if env["cc_debug"]  == "-DEFAULT_3": env['cc_debug'] = cc_debug
222    if env["omp_optim"] == "-DEFAULT_4": env['omp_optim'] = omp_optim
223    if env["omp_debug"] == "-DEFAULT_5": env['omp_debug'] = omp_debug
224    if env["omp_libs"]  == "-DEFAULT_6": env['omp_libs'] = omp_libs
225    
226    #set up the autolazy values
227    if env['forcelazy']    != "leave_alone":
228      if env['forcelazy'] == 'on':
229        env.Append(CPPDEFINES='FAUTOLAZYON')
230      else:
231         if env['forcelazy'] == 'off':
232        env.Append(CPPDEFINES='FAUTOLAZYOFF')
233    
234    # OpenMP is disabled if useopenmp=no or both variables omp_optim and omp_debug are empty
235    if not env["useopenmp"]:
236      env['omp_optim'] = ""
237      env['omp_debug'] = ""
238      env['omp_libs'] = []
239    
240    if env['omp_optim'] == "" and env['omp_debug'] == "": env["useopenmp"] = 0
241    
242    ############ Copy environment variables into scons env #########
243    
244    try: env['ENV']['OMP_NUM_THREADS'] = os.environ['OMP_NUM_THREADS']
245    except KeyError: env['ENV']['OMP_NUM_THREADS'] = 1
246    
247    try: env['ENV']['ESCRIPT_NUM_THREADS'] = os.environ['ESCRIPT_NUM_THREADS']
248    except KeyError: pass
249    
250    try: env['ENV']['ESCRIPT_NUM_PROCS'] = os.environ['ESCRIPT_NUM_PROCS']
251    except KeyError: pass
252    
253    try: env['ENV']['ESCRIPT_NUM_NODES'] = os.environ['ESCRIPT_NUM_NODES']
254    except KeyError: pass
255    
256    try: env['ENV']['ESCRIPT_HOSTFILE'] = os.environ['ESCRIPT_HOSTFILE']
257    except KeyError: pass
258    
259    try: env['ENV']['PATH'] = os.environ['PATH']
260    except KeyError: pass
261    
262    try: env['ENV']['PYTHONPATH'] = os.environ['PYTHONPATH']
263    except KeyError: pass
264    
265    try: env['ENV']['C_INCLUDE_PATH'] = os.environ['C_INCLUDE_PATH']
266    except KeyError: pass
267    
268    try: env['ENV']['CPLUS_INCLUDE_PATH'] = os.environ['CPLUS_INCLUDE_PATH']
269    except KeyError: pass
270    
271    try: env['ENV']['LD_LIBRARY_PATH'] = os.environ['LD_LIBRARY_PATH']
272    except KeyError: pass
273    
274    try: env['ENV']['LIBRARY_PATH'] = os.environ['LIBRARY_PATH']
275    except KeyError: pass
276    
277    try: env['ENV']['DISPLAY'] = os.environ['DISPLAY']
278    except KeyError: pass
279    
280    try: env['ENV']['XAUTHORITY'] = os.environ['XAUTHORITY']
281    except KeyError: pass
282    
283    try: env['ENV']['HOME'] = os.environ['HOME']
284    except KeyError: pass
285    
286    # Configure for test suite
287    env.PrependENVPath('PYTHONPATH', prefix)
288    env.PrependENVPath('LD_LIBRARY_PATH', env['libinstall'])
289    
290    env['ENV']['ESCRIPT_ROOT'] = prefix
291    
292    ############ Set up paths for Configure() ######################
293    
294    # Make a copy of an environment
295    # Use env.Clone if available, but fall back on env.Copy for older version of scons
296    def clone_env(env):
297      if 'Clone' in dir(env): return env.Clone()    # scons-0.98
298      else:                   return env.Copy() # scons-0.96
299    
300    # Add cc option -I<Escript>/trunk/include
301    env.Append(CPPPATH      = [Dir('include')])
302    
303    # Add cc option -L<Escript>/trunk/lib
304    env.Append(LIBPATH      = [Dir(env['libinstall'])])
305    
306    if env['cc_extra'] != '': env.Append(CCFLAGS = env['cc_extra'])
307    if env['ld_extra'] != '': env.Append(LINKFLAGS = env['ld_extra'])
308    
309    if env['usepedantic']: env.Append(CCFLAGS = pedantic)
310    
311    # MS Windows
312    if IS_WINDOWS_PLATFORM:
313      env.AppendENVPath('PATH', [env['boost_lib_path']])
314      env.AppendENVPath('PATH', [env['libinstall']])
315      if not env['share_esysUtils'] :
316        env.Append(CPPDEFINES = ['ESYSUTILS_STATIC_LIB'])
317      if not env['share_paso'] :
318        env.Append(CPPDEFINES = ['PASO_STATIC_LIB'])
319    
320      if env['usenetcdf']:
321        env.AppendENVPath('PATH',   [env['netCDF_lib_path']])
322    
323    env.Append(ARFLAGS = env['ar_flags'])
324    
325    # Get the global Subversion revision number for getVersion() method
326    try:
327       global_revision = os.popen("svnversion -n .").read()
328       global_revision = re.sub(":.*", "", global_revision)
329       global_revision = re.sub("[^0-9]", "", global_revision)
330    except:
331       global_revision="-1"
332    if global_revision == "": global_revision="-2"
333    env.Append(CPPDEFINES = ["SVN_VERSION="+global_revision])
334    
335    ############ numarray (required) ###############################
336    
337    try:
338      from numarray import identity
339    except ImportError:
340      print "Cannot import numarray, you need to set your PYTHONPATH"
341      sys.exit(1)
342    
343    ############ C compiler (required) #############################
344    
345    # Create a Configure() environment for checking existence of required libraries and headers
346    conf = Configure(clone_env(env))
347    
348    # Test that the compiler is working
349    if not conf.CheckFunc('printf'):
350       print "Cannot run C compiler '%s' (or libc is missing)" % (env['CC'])
351       sys.exit(1)
352    
353    if conf.CheckFunc('gethostname'):
354      conf.env.Append(CPPDEFINES = ['HAVE_GETHOSTNAME'])
355    
356    ############ python libraries (required) #######################
357    
358  if ARGUMENTS.get('options',0):  
359    options = ARGUMENTS.get('options',0)  if not sysheaderopt =="":
360      conf.env.Append(CCFLAGS=sysheaderopt+env['python_path'])
361  else:  else:
362    options = None    conf.env.AppendUnique(CPPPATH     = [env['python_path']])
363  Export(["options"])  
364    conf.env.AppendUnique(LIBPATH       = [env['python_lib_path']])
365    conf.env.AppendUnique(LIBS      = [env['python_libs']])
366    
367  if ARGUMENTS.get('debug',0):  conf.env.PrependENVPath('LD_LIBRARY_PATH', env['python_lib_path'])  # The wrapper script needs to find these libs
368    dodebug = 1  conf.env.PrependENVPath('PYTHONPATH', prefix)
369    conf.env.PrependENVPath('LD_LIBRARY_PATH', env['libinstall'])
370    
371    if not conf.CheckCHeader('Python.h'):
372      print "Cannot find python include files (tried 'Python.h' in directory %s)" % (env['python_path'])
373      sys.exit(1)
374    if not conf.CheckFunc('Py_Exit'):
375      print "Cannot find python library method Py_Main (tried lib %s in directory %s)" % (env['python_libs'], env['python_lib_path'])
376      sys.exit(1)
377    
378    ############ boost (required) ##################################
379    
380    if not sysheaderopt =="":
381    # This is required because we can't -isystem /usr/system because it breaks std includes
382      if os.path.normpath(env['boost_path']) =="/usr/include":
383        conf.env.Append(CCFLAGS=sysheaderopt+os.path.join(env['boost_path'],'boost'))
384      else:
385        conf.env.Append(CCFLAGS=sysheaderopt+env['boost_path'])
386  else:  else:
387    dodebug = 0    conf.env.AppendUnique(CPPPATH     = [env['boost_path']])
 Export(["dodebug"])  
388    
389  if ARGUMENTS.get('usegcc',0):  conf.env.AppendUnique(LIBPATH       = [env['boost_lib_path']])
390    usegcc = 1  conf.env.AppendUnique(LIBS      = [env['boost_libs']])
391    
392    conf.env.PrependENVPath('LD_LIBRARY_PATH', env['boost_lib_path'])   # The wrapper script needs to find these libs
393    #ensure that our path entries remain at the front
394    conf.env.PrependENVPath('PYTHONPATH', prefix)
395    conf.env.PrependENVPath('LD_LIBRARY_PATH', env['libinstall'])
396    
397    if not conf.CheckCXXHeader('boost/python.hpp'):
398      print "Cannot find boost include files (tried boost/python.hpp in directory %s)" % (env['boost_path'])
399      sys.exit(1)
400    
401    if not conf.CheckFunc('PyObject_SetAttr'):
402      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'])
403      sys.exit(1)
404    
405    # Commit changes to environment
406    env = conf.Finish()
407    
408    ############ VTK (optional) ####################################
409    
410    if env['usevtk']:
411      try:
412        import vtk
413        env['usevtk'] = 1
414      except ImportError:
415        env['usevtk'] = 0
416    
417    # Add VTK to environment env if it was found
418    if env['usevtk']:
419      env.Append(CPPDEFINES = ['USE_VTK'])
420    
421    ############ NetCDF (optional) #################################
422    
423    conf = Configure(clone_env(env))
424    
425    if env['usenetcdf']:
426      conf.env.AppendUnique(CPPPATH = [env['netCDF_path']])
427      conf.env.AppendUnique(LIBPATH = [env['netCDF_lib_path']])
428      conf.env.AppendUnique(LIBS    = [env['netCDF_libs']])
429      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['netCDF_lib_path'])    # The wrapper script needs to find these libs
430      #ensure that our path entries remain at the front
431      conf.env.PrependENVPath('PYTHONPATH', prefix)
432      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['libinstall'])
433    
434    if env['usenetcdf'] and not conf.CheckCHeader('netcdf.h'): env['usenetcdf'] = 0
435    if env['usenetcdf'] and not conf.CheckFunc('nc_open'): env['usenetcdf'] = 0
436    
437    # Add NetCDF to environment env if it was found
438    if env['usenetcdf']:
439      env = conf.Finish()
440      env.Append(CPPDEFINES = ['USE_NETCDF'])
441  else:  else:
442    usegcc = 0    conf.Finish()
 Export(["usegcc"])  
443    
444  #  ############ PAPI (optional) ###################################
 # set and export esysroot  
445    
446  esysroot = Dir('#.')  # Start a new configure environment that reflects what we've already found
447  Export(["esysroot"])  conf = Configure(clone_env(env))
448    
449  #  if env['usepapi']:
450  # call appropriate SConscripts    conf.env.AppendUnique(CPPPATH = [env['papi_path']])
451      conf.env.AppendUnique(LIBPATH = [env['papi_lib_path']])
452      conf.env.AppendUnique(LIBS    = [env['papi_libs']])
453      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['papi_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', env['libinstall'])
457    
458    if env['usepapi'] and not conf.CheckCHeader('papi.h'): env['usepapi'] = 0
459    if env['usepapi'] and not conf.CheckFunc('PAPI_start_counters'): env['usepapi'] = 0
460    
461    # Add PAPI to environment env if it was found
462    if env['usepapi']:
463      env = conf.Finish()
464      env.Append(CPPDEFINES = ['BLOCKPAPI'])
465    else:
466      conf.Finish()
467    
468    ############ MKL (optional) ####################################
469    
470    # Start a new configure environment that reflects what we've already found
471    conf = Configure(clone_env(env))
472    
473    if env['usemkl']:
474      conf.env.AppendUnique(CPPPATH = [env['mkl_path']])
475      conf.env.AppendUnique(LIBPATH = [env['mkl_lib_path']])
476      conf.env.AppendUnique(LIBS    = [env['mkl_libs']])
477      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['mkl_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', env['libinstall'])
481    
482    if env['usemkl'] and not conf.CheckCHeader('mkl_solver.h'): env['usemkl'] = 0
483    if env['usemkl'] and not conf.CheckFunc('pardiso'): env['usemkl'] = 0
484    
485    # Add MKL to environment env if it was found
486    if env['usemkl']:
487      env = conf.Finish()
488      env.Append(CPPDEFINES = ['MKL'])
489    else:
490      conf.Finish()
491    
492    ############ UMFPACK (optional) ################################
493    
494    # Start a new configure environment that reflects what we've already found
495    conf = Configure(clone_env(env))
496    
497  target_scripts = ['tools/CppUnitTest/SConstruct',  if env['useumfpack']:
498                    'tools/mmio/SConstruct',    conf.env.AppendUnique(CPPPATH = [env['ufc_path']])
499                    'esysUtils/SConstruct',    conf.env.AppendUnique(CPPPATH = [env['umf_path']])
500                    'escript/SConstruct',    conf.env.AppendUnique(LIBPATH = [env['umf_lib_path']])
501                    'bruce/SConstruct',    conf.env.AppendUnique(LIBS    = [env['umf_libs']])
502                    'paso/SConstruct',    conf.env.AppendUnique(CPPPATH = [env['amd_path']])
503                    'finley/SConstruct',    conf.env.AppendUnique(LIBPATH = [env['amd_lib_path']])
504                    'modellib/SConstruct']    conf.env.AppendUnique(LIBS    = [env['amd_libs']])
505      conf.env.AppendUnique(CPPPATH = [env['blas_path']])
506      conf.env.AppendUnique(LIBPATH = [env['blas_lib_path']])
507      conf.env.AppendUnique(LIBS    = [env['blas_libs']])
508      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['umf_lib_path'])   # The wrapper script needs to find these libs
509      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['amd_lib_path'])   # The wrapper script needs to find these libs
510      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['blas_lib_path'])  # The wrapper script needs to find these libs
511      #ensure that our path entries remain at the front
512      conf.env.PrependENVPath('PYTHONPATH', prefix)
513      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['libinstall'])
514    
515    if env['useumfpack'] and not conf.CheckFunc('umfpack_di_symbolic'): env['useumfpack'] = 0
516    if env['useumfpack'] and not conf.CheckCHeader('umfpack.h'): env['useumfpack'] = 0
517    # if env['useumfpack'] and not conf.CheckFunc('daxpy'): env['useumfpack'] = 0 # this does not work on shake73?
518    
519    # Add UMFPACK to environment env if it was found
520    if env['useumfpack']:
521      env = conf.Finish()
522      env.Append(CPPDEFINES = ['UMFPACK'])
523    else:
524      conf.Finish()
525    
526    ############ Silo (optional) ###################################
527    
528    if env['usesilo']:
529      conf = Configure(clone_env(env))
530      conf.env.AppendUnique(CPPPATH = [env['silo_path']])
531      conf.env.AppendUnique(LIBPATH = [env['silo_lib_path']])
532      conf.env.AppendUnique(LIBS = [env['silo_libs']])
533      if not conf.CheckCHeader('silo.h'): env['usesilo'] = 0
534      if not conf.CheckFunc('DBMkDir'): env['usesilo'] = 0
535      conf.Finish()
536    
537    # Add the path to Silo to environment env if it was found.
538    # Note that we do not add the libs since they are only needed for the
539    # escriptreader library and tools.
540    if env['usesilo']:
541      env.AppendUnique(CPPPATH = [env['silo_path']])
542      env.AppendUnique(LIBPATH = [env['silo_lib_path']])
543      env.Append(CPPDEFINES = ['HAVE_SILO'])
544    
545    ############ Add the compiler flags ############################
546    
547    # Enable debug by choosing either cc_debug or cc_optim
548    if env['usedebug']:
549      env.Append(CCFLAGS        = env['cc_debug'])
550      env.Append(CCFLAGS        = env['omp_debug'])
551    else:
552      env.Append(CCFLAGS        = env['cc_optim'])
553      env.Append(CCFLAGS        = env['omp_optim'])
554    
555    # Always use cc_flags
556    env.Append(CCFLAGS      = env['cc_flags'])
557    env.Append(LIBS         = [env['omp_libs']])
558    
559    ############ Add some custom builders ##########################
560    
561    py_builder = Builder(action = scons_extensions.build_py, suffix = '.pyc', src_suffix = '.py', single_source=True)
562    env.Append(BUILDERS = {'PyCompile' : py_builder});
563    
564    runUnitTest_builder = Builder(action = scons_extensions.runUnitTest, suffix = '.passed', src_suffix=env['PROGSUFFIX'], single_source=True)
565    env.Append(BUILDERS = {'RunUnitTest' : runUnitTest_builder});
566    
567    runPyUnitTest_builder = Builder(action = scons_extensions.runPyUnitTest, suffix = '.passed', src_suffic='.py', single_source=True)
568    env.Append(BUILDERS = {'RunPyUnitTest' : runPyUnitTest_builder});
569    
570    epstopdfbuilder = Builder(action = scons_extensions.eps2pdf, suffix=".pdf", src_suffix=".eps", single_source=True)
571    env.Append(BUILDERS = {'EpsToPDF' : epstopdfbuilder});
572    
573    ############ MPI (optional) ####################################
574    if not env['usempi']: env['mpi_flavour']='none'
575    
576    # Create a modified environment for MPI programs (identical to env if usempi=no)
577    env_mpi = clone_env(env)
578    
579    # Start a new configure environment that reflects what we've already found
580    conf = Configure(clone_env(env_mpi))
581    
582    if env_mpi['usempi']:
583      VALID_MPIs=[ "MPT", "MPICH", "MPICH2", "OPENMPI", "INTELMPI" ]
584      if not env_mpi['mpi_flavour'] in VALID_MPIs:
585          raise ValueError,"MPI is enabled but mpi_flavour = %s is not a valid key from %s."%( env_mpi['mpi_flavour'],VALID_MPIs)
586      conf.env.AppendUnique(CPPPATH = [env_mpi['mpi_path']])
587      conf.env.AppendUnique(LIBPATH = [env_mpi['mpi_lib_path']])
588      conf.env.AppendUnique(LIBS    = [env_mpi['mpi_libs']])
589      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['mpi_lib_path'])   # The wrapper script needs to find these libs
590      #ensure that our path entries remain at the front
591      conf.env.PrependENVPath('PYTHONPATH', prefix)
592      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['libinstall'])
593    
594    if env_mpi['usempi'] and not conf.CheckCHeader('mpi.h'): env_mpi['usempi'] = 0
595    # if env_mpi['usempi'] and not conf.CheckFunc('MPI_Init'): env_mpi['usempi'] = 0
596    
597    # Add MPI to environment env_mpi if it was found
598    if env_mpi['usempi']:
599      env_mpi = conf.Finish()
600      env_mpi.Append(CPPDEFINES = ['PASO_MPI', 'MPI_NO_CPPBIND', env_mpi['MPICH_IGNORE_CXX_SEEK']])
601    else:
602      conf.Finish()
603    
604    env['usempi'] = env_mpi['usempi']
605    
606    
607    ############ ParMETIS (optional) ###############################
608    
609    # Start a new configure environment that reflects what we've already found
610    conf = Configure(clone_env(env_mpi))
611    
612    if not env_mpi['usempi']: env_mpi['useparmetis'] = 0
613    
614  #                  'doc/SConstruct']  if env_mpi['useparmetis']:
615      conf.env.AppendUnique(CPPPATH = [env_mpi['parmetis_path']])
616      conf.env.AppendUnique(LIBPATH = [env_mpi['parmetis_lib_path']])
617      conf.env.AppendUnique(LIBS    = [env_mpi['parmetis_libs']])
618      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['parmetis_lib_path'])  # The wrapper script needs to find these libs
619      #ensure that our path entries remain at the front
620      conf.env.PrependENVPath('PYTHONPATH', prefix)
621      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['libinstall'])
622    
623    if env_mpi['useparmetis'] and not conf.CheckCHeader('parmetis.h'): env_mpi['useparmetis'] = 0
624    if env_mpi['useparmetis'] and not conf.CheckFunc('ParMETIS_V3_PartGeomKway'): env_mpi['useparmetis'] = 0
625    
626    # Add ParMETIS to environment env_mpi if it was found
627    if env_mpi['useparmetis']:
628      env_mpi = conf.Finish()
629      env_mpi.Append(CPPDEFINES = ['USE_PARMETIS'])
630    else:
631      conf.Finish()
632    
633    env['useparmetis'] = env_mpi['useparmetis']
634    
635    ############ Now we switch on Warnings as errors ###############
636    
637    #this needs to be done after configuration because the scons test files have warnings in them
638    
639    if ((fatalwarning != "") and (env['usewarnings'])):
640      env.Append(CCFLAGS        = fatalwarning)
641      env_mpi.Append(CCFLAGS        = fatalwarning)
642    
643    ############ Summarize our environment #########################
644    
645    print ""
646    print "Summary of configuration (see ./config.log for information)"
647    print " Using python libraries"
648    print " Using numarray"
649    print " Using boost"
650    if env['usenetcdf']: print "    Using NetCDF"
651    else: print "   Not using NetCDF"
652    if env['usevtk']: print "   Using VTK"
653    else: print "   Not using VTK"
654    if env['usemkl']: print "   Using MKL"
655    else: print "   Not using MKL"
656    if env['useumfpack']: print "   Using UMFPACK"
657    else: print "   Not using UMFPACK"
658    if env['usesilo']: print "  Using Silo"
659    else: print "   Not using Silo"
660    if env['useopenmp']: print "    Using OpenMP"
661    else: print "   Not using OpenMP"
662    if env['usempi']: print "   Using MPI (flavour = %s)"%env['mpi_flavour']
663    else: print "   Not using MPI"
664    if env['useparmetis']: print "  Using ParMETIS"
665    else: print "   Not using ParMETIS (requires MPI)"
666    if env['usepapi']: print "  Using PAPI"
667    else: print "   Not using PAPI"
668    if env['usedebug']: print " Compiling for debug"
669    else: print "   Not compiling for debug"
670    print " Installing in", prefix
671    if ((fatalwarning != "") and (env['usewarnings'])): print " Treating warnings as errors"
672    else: print "   Not treating warnings as errors"
673    print ""
674    
675    ############ Delete option-dependent files #####################
676    
677    Execute(Delete(os.path.join(env['libinstall'],"Compiled.with.debug")))
678    Execute(Delete(os.path.join(env['libinstall'],"Compiled.with.mpi")))
679    Execute(Delete(os.path.join(env['libinstall'],"Compiled.with.openmp")))
680    Execute(Delete(os.path.join(env['libinstall'],"pyversion")))
681    Execute(Delete(os.path.join(env['libinstall'],"buildvars")))
682    if not env['usempi']: Execute(Delete(os.path.join(env['libinstall'],"pythonMPI")))
683    
684    
685    ############ Build the subdirectories ##########################
686    
687    from grouptest import *
688    
689    TestGroups=[]
690    
691    Export(
692      ["env",
693       "env_mpi",
694       "clone_env",
695       "IS_WINDOWS_PLATFORM",
696       "TestGroups"
697       ]
698      )
699    
700    env.SConscript(dirs = ['tools/CppUnitTest/src'], build_dir='build/$PLATFORM/tools/CppUnitTest', duplicate=0)
701    env.SConscript(dirs = ['tools/libescriptreader/src'], build_dir='build/$PLATFORM/tools/libescriptreader', duplicate=0)
702    env.SConscript(dirs = ['paso/src'], build_dir='build/$PLATFORM/paso', duplicate=0)
703    env.SConscript(dirs = ['escript/src'], build_dir='build/$PLATFORM/escript', duplicate=0)
704    env.SConscript(dirs = ['esysUtils/src'], build_dir='build/$PLATFORM/esysUtils', duplicate=0)
705    env.SConscript(dirs = ['finley/src'], build_dir='build/$PLATFORM/finley', duplicate=0)
706    env.SConscript(dirs = ['modellib/py_src'], build_dir='build/$PLATFORM/modellib', duplicate=0)
707    env.SConscript(dirs = ['doc'], build_dir='build/$PLATFORM/doc', duplicate=0)
708    env.SConscript(dirs = ['pyvisi/py_src'], build_dir='build/$PLATFORM/pyvisi', duplicate=0)
709    env.SConscript(dirs = ['pycad/py_src'], build_dir='build/$PLATFORM/pycad', duplicate=0)
710    env.SConscript(dirs = ['pythonMPI/src'], build_dir='build/$PLATFORM/pythonMPI', duplicate=0)
711    env.SConscript(dirs = ['scripts'], build_dir='build/$PLATFORM/scripts', duplicate=0)
712    env.SConscript(dirs = ['paso/profiling'], build_dir='build/$PLATFORM/paso/profiling', duplicate=0)
713    
714    
715    ############ Remember what optimizations we used ###############
716    
717    remember_list = []
718    
719    if env['usedebug']:
720      remember_list += env.Command(os.path.join(env['libinstall'],"Compiled.with.debug"), None, Touch('$TARGET'))
721    
722    if env['usempi']:
723      remember_list += env.Command(os.path.join(env['libinstall'],"Compiled.with.mpi"), None, Touch('$TARGET'))
724    
725    if env['useopenmp']:
726      remember_list += env.Command(os.path.join(env['libinstall'],"Compiled.with.openmp"), None, Touch('$TARGET'))
727    
728    env.Alias('remember_options', remember_list)
729    
730    
731    ############### Record python interpreter version ##############
732    
733    if not IS_WINDOWS_PLATFORM:
734      versionstring="Python "+str(sys.version_info[0])+"."+str(sys.version_info[1])+"."+str(sys.version_info[2])
735      os.system("echo "+versionstring+" > "+os.path.join(env['libinstall'],"pyversion"))
736    
737    ############## Populate the buildvars file #####################
738    
739    buildvars=open(os.path.join(env['libinstall'],'buildvars'),'w')
740    buildvars.write('python='+str(sys.version_info[0])+"."+str(sys.version_info[1])+"."+str(sys.version_info[2])+'\n')
741    
742    # Find the boost version by extracting it from version.hpp
743    boosthpp=open(os.path.join(env['boost_path'],'boost','version.hpp'))
744    boostversion='unknown'
745    try:
746        for line in boosthpp:
747            ver=re.match(r'#define BOOST_VERSION (\d+)',line)
748            if ver:
749                boostversion=ver.group(1)
750    except StopIteration:
751        pass
752    buildvars.write("boost="+boostversion+"\n")
753    buildvars.write("svn_revision="+str(global_revision)+"\n")
754    out="usedebug="
755    if env['usedebug']:
756        out+="y"
757    else:
758        out+="n"
759    out+="\nusempi="
760    if env['usempi']:
761        out+="y"
762    else:
763        out+="n"
764    out+="\nuseopenmp="
765    if env['useopenmp']:
766        out+="y"
767    else:
768        out+="n"
769    buildvars.write(out+"\n")
770    buildvars.write("mpi_flavour="+env['mpi_flavour']+'\n')
771    
772    buildvars.close()
773    
774    
775    ############ Targets to build and install libraries ############
776    
777    target_init = env.Command(env['pyinstall']+'/__init__.py', None, Touch('$TARGET'))
778    env.Alias('target_init', [target_init])
779    
780    # The headers have to be installed prior to build in order to satisfy #include <paso/Common.h>
781    env.Alias('build_esysUtils', ['target_install_esysUtils_headers', 'target_esysUtils_a'])
782    env.Alias('install_esysUtils', ['build_esysUtils', 'target_install_esysUtils_a'])
783    
784    env.Alias('build_paso', ['target_install_paso_headers', 'target_paso_a'])
785    env.Alias('install_paso', ['build_paso', 'target_install_paso_a'])
786    
787    env.Alias('build_escript', ['target_install_escript_headers', 'target_escript_so', 'target_escriptcpp_so'])
788    env.Alias('install_escript', ['build_escript', 'target_install_escript_so', 'target_install_escriptcpp_so', 'target_install_escript_py'])
789    
790    env.Alias('build_finley', ['target_install_finley_headers', 'target_finley_so', 'target_finleycpp_so'])
791    env.Alias('install_finley', ['build_finley', 'target_install_finley_so', 'target_install_finleycpp_so', 'target_install_finley_py'])
792    
793    # Now gather all the above into a couple easy targets: build_all and install_all
794    build_all_list = []
795    build_all_list += ['build_esysUtils']
796    build_all_list += ['build_paso']
797    build_all_list += ['build_escript']
798    build_all_list += ['build_finley']
799    if env['usempi']:       build_all_list += ['target_pythonMPI_exe']
800    if not IS_WINDOWS_PLATFORM: build_all_list += ['target_escript_wrapper']
801    if env['usesilo']:  build_all_list += ['target_escript2silo']
802    env.Alias('build_all', build_all_list)
803    
804    install_all_list = []
805    install_all_list += ['target_init']
806    install_all_list += ['install_esysUtils']
807    install_all_list += ['install_paso']
808    install_all_list += ['install_escript']
809    install_all_list += ['install_finley']
810    install_all_list += ['target_install_pyvisi_py']
811    install_all_list += ['target_install_modellib_py']
812    install_all_list += ['target_install_pycad_py']
813    if env['usempi']:       install_all_list += ['target_install_pythonMPI_exe']
814    if not IS_WINDOWS_PLATFORM: install_all_list += ['target_install_escript_wrapper']
815    if env['usesilo']:  install_all_list += ['target_install_escript2silo']
816    install_all_list += ['remember_options']
817    env.Alias('install_all', install_all_list)
818    
819    # Default target is install
820    env.Default('install_all')
821    
822    ############ Targets to build and run the test suite ###########
823    
824    env.Alias('build_cppunittest', ['target_install_cppunittest_headers', 'target_cppunittest_a'])
825    env.Alias('install_cppunittest', ['build_cppunittest', 'target_install_cppunittest_a'])
826    env.Alias('run_tests', ['install_all', 'target_install_cppunittest_a'])
827    env.Alias('all_tests', ['install_all', 'target_install_cppunittest_a', 'run_tests', 'py_tests'])
828    env.Alias('build_full',['install_all','build_tests','build_py_tests'])
829    
830    ############ Targets to build the documentation ################
831    
832    env.Alias('docs', ['examples_tarfile', 'examples_zipfile', 'api_epydoc', 'api_doxygen', 'guide_pdf', 'guide_html','install_pdf'])
833    
834    if not IS_WINDOWS_PLATFORM:
835       try:
836        utest=open("utest.sh","w")
837        build_platform=os.name      #Sometimes Mac python says it is posix
838        if (build_platform=='posix') and platform.system()=="Darwin":
839            build_platform='darwin'
840        utest.write(GroupTest.makeHeader(build_platform))
841        for tests in TestGroups:
842            utest.write(tests.makeString())
843        utest.close()
844        os.chmod("utest.sh",stat.S_IRWXU|stat.S_IRGRP|stat.S_IXGRP|stat.S_IROTH|stat.S_IXOTH)
845        print "utest.sh written"
846       except IOError:
847        print "Error attempting to write unittests file."
848        sys.exit(1)
849    
 SConscript(target_scripts, duplicate=0)  

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