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revision 603 by gross, Mon Mar 20 01:49:39 2006 UTC revision 3271 by caltinay, Thu Oct 14 02:16:00 2010 UTC
# Line 1  Line 1 
1  # top-level Scons configuration file for all esys13 modules  ########################################################
2    #
3    # Copyright (c) 2003-2010 by University of Queensland
4    # Earth Systems Science Computational Center (ESSCC)
5    # http://www.uq.edu.au/esscc
6  #  #
7  # set appropriate defaults for configuration variables  # Primary Business: Queensland, Australia
8    # Licensed under the Open Software License version 3.0
9    # http://www.opensource.org/licenses/osl-3.0.php
10    #
11    ########################################################
12    
13  esysroot=str(Dir('.').abspath)  EnsureSConsVersion(0,98,1)
14  execfile(str(File(esysroot+"/scons/esys_options.py")))  EnsurePythonVersion(2,5)
15    
16  #  import sys, os, platform, re
17  # call appropriate SConscripts  from distutils import sysconfig
18    from site_init import *
19    
20    # Version number to check for in options file. Increment when new features are
21    # added or existing options changed.
22    REQUIRED_OPTS_VERSION=200
23    
24    # MS Windows support, many thanks to PH
25    IS_WINDOWS = (os.name == 'nt')
26    
27    ########################## Determine options file ############################
28    # 1. command line
29    # 2. scons/<hostname>_options.py
30    # 3. name as part of a cluster
31    options_file=ARGUMENTS.get('options_file', None)
32    if not options_file:
33        ext_dir = os.path.join(os.getcwd(), 'scons')
34        hostname = platform.node().split('.')[0]
35        for name in hostname, effectiveName(hostname):
36            mangledhostname = re.sub('[^0-9a-zA-Z]', '_', hostname)
37            options_file = os.path.join(ext_dir, mangledhostname+'_options.py')
38            if os.path.isfile(options_file): break
39    
40    if not os.path.isfile(options_file):
41        print("\nWARNING:\nOptions file %s" % options_file)
42        print("not found! Default options will be used which is most likely suboptimal.")
43        print("It is recommended that you copy one of the TEMPLATE files in the scons/")
44        print("subdirectory and customize it to your needs.\n")
45        options_file = None
46    
47    ############################### Build options ################################
48    
49    default_prefix='/usr'
50    mpi_flavours=('none', 'MPT', 'MPICH', 'MPICH2', 'OPENMPI', 'INTELMPI')
51    lapack_flavours=('none', 'clapack', 'mkl')
52    
53    vars = Variables(options_file, ARGUMENTS)
54    vars.AddVariables(
55      PathVariable('options_file', 'Path to options file', options_file, PathVariable.PathIsFile),
56      PathVariable('prefix', 'Installation prefix', Dir('#.').abspath, PathVariable.PathIsDirCreate),
57      BoolVariable('verbose', 'Output full compile/link lines', False),
58    # Compiler/Linker options
59      ('cc', 'Path to C compiler', 'default'),
60      ('cxx', 'Path to C++ compiler', 'default'),
61      ('cc_flags', 'Base C/C++ compiler flags', 'default'),
62      ('cc_optim', 'Additional C/C++ flags for a non-debug build', 'default'),
63      ('cc_debug', 'Additional C/C++ flags for a debug build', 'default'),
64      ('cc_extra', 'Extra C compiler flags', ''),
65      ('cxx_extra', 'Extra C++ compiler flags', ''),
66      ('ld_extra', 'Extra linker flags', ''),
67      BoolVariable('werror','Treat compiler warnings as errors', True),
68      BoolVariable('debug', 'Compile with debug flags', False),
69      BoolVariable('openmp', 'Compile parallel version using OpenMP', False),
70      ('omp_flags', 'OpenMP compiler flags', 'default'),
71      ('omp_ldflags', 'OpenMP linker flags', 'default'),
72    # Mandatory libraries
73      ('boost_prefix', 'Prefix/Paths of boost installation', default_prefix),
74      ('boost_libs', 'Boost libraries to link with', ['boost_python']),
75    # Optional libraries and options
76      EnumVariable('mpi', 'Compile parallel version using MPI flavour', 'none', allowed_values=mpi_flavours),
77      ('mpi_prefix', 'Prefix/Paths of MPI installation', default_prefix),
78      ('mpi_libs', 'MPI shared libraries to link with', ['mpi']),
79      BoolVariable('netcdf', 'Enable netCDF file support', False),
80      ('netcdf_prefix', 'Prefix/Paths of netCDF installation', default_prefix),
81      ('netcdf_libs', 'netCDF libraries to link with', ['netcdf_c++', 'netcdf']),
82      BoolVariable('parmetis', 'Enable ParMETIS (requires MPI)', False),
83      ('parmetis_prefix', 'Prefix/Paths of ParMETIS installation', default_prefix),
84      ('parmetis_libs', 'ParMETIS libraries to link with', ['parmetis', 'metis']),
85      BoolVariable('papi', 'Enable PAPI', False),
86      ('papi_prefix', 'Prefix/Paths to PAPI installation', default_prefix),
87      ('papi_libs', 'PAPI libraries to link with', ['papi']),
88      BoolVariable('papi_instrument_solver', 'Use PAPI to instrument each iteration of the solver', False),
89      BoolVariable('mkl', 'Enable the Math Kernel Library', False),
90      ('mkl_prefix', 'Prefix/Paths to MKL installation', default_prefix),
91      ('mkl_libs', 'MKL libraries to link with', ['mkl_solver','mkl_em64t','guide','pthread']),
92      BoolVariable('umfpack', 'Enable UMFPACK', False),
93      ('umfpack_prefix', 'Prefix/Paths to UMFPACK installation', default_prefix),
94      ('umfpack_libs', 'UMFPACK libraries to link with', ['umfpack']),
95      EnumVariable('lapack', 'Set LAPACK flavour', 'none', allowed_values=lapack_flavours),
96      ('lapack_prefix', 'Prefix/Paths to LAPACK installation', default_prefix),
97      ('lapack_libs', 'LAPACK libraries to link with', []),
98      BoolVariable('silo', 'Enable the Silo file format in weipa', False),
99      ('silo_prefix', 'Prefix/Paths to Silo installation', default_prefix),
100      ('silo_libs', 'Silo libraries to link with', ['siloh5', 'hdf5']),
101      BoolVariable('visit', 'Enable the VisIt simulation interface', False),
102      ('visit_prefix', 'Prefix/Paths to VisIt installation', default_prefix),
103      ('visit_libs', 'VisIt libraries to link with', ['simV2']),
104      BoolVariable('pyvisi', 'Enable pyvisi (deprecated, requires VTK module)', False),
105    # Advanced settings
106      #dudley_assemble_flags = -funroll-loops      to actually do something
107      ('dudley_assemble_flags', 'compiler flags for some dudley optimisations', ''),
108      # To enable passing function pointers through python
109      BoolVariable('iknowwhatimdoing', 'Allow non-standard C', False),
110      # An option for specifying the compiler tools (see windows branch)
111      ('tools_names', 'Compiler tools to use', ['default']),
112      ('env_export', 'Environment variables to be passed to tools',[]),
113      EnumVariable('forcelazy', 'For testing use only - set the default value for autolazy', 'leave_alone', allowed_values=('leave_alone', 'on', 'off')),
114      EnumVariable('forcecollres', 'For testing use only - set the default value for force resolving collective ops', 'leave_alone', allowed_values=('leave_alone', 'on', 'off')),
115      # finer control over library building, intel aggressive global optimisation
116      # works with dynamic libraries on windows.
117      ('share_esysutils', 'Build a dynamic esysUtils library', False),
118      ('share_paso', 'Build a dynamic paso library', False),
119      ('sys_libs', 'Extra libraries to link with', []),
120      ('escript_opts_version', 'Version of options file (do not specify on command line)'),
121    )
122    
123    ##################### Create environment and help text #######################
124    
125    # Intel's compiler uses regular expressions improperly and emits a warning
126    # about failing to find the compilers. This warning can be safely ignored.
127    
128    env = Environment(tools = ['default'], options = vars)
129    if env['tools_names'] != 'default':
130        env = Environment(tools = ['default'] + env['tools_names'], options = vars)
131    
132    if options_file:
133        opts_valid=False
134        if 'escript_opts_version' in env.Dictionary() and \
135            int(env['escript_opts_version']) >= REQUIRED_OPTS_VERSION:
136                opts_valid=True
137        if opts_valid:
138            print("Using options in %s." % options_file)
139        else:
140            print("\nOptions file %s" % options_file)
141            print("is outdated! Please update the file by examining one of the TEMPLATE")
142            print("files in the scons/ subdirectory and setting escript_opts_version to %d.\n"%REQUIRED_OPTS_VERSION)
143            Exit(1)
144    
145    # Generate help text (scons -h)
146    Help(vars.GenerateHelpText(env))
147    
148    # Check for superfluous options
149    if len(vars.UnknownVariables())>0:
150        for k in vars.UnknownVariables():
151            print("Unknown option '%s'" % k)
152        Exit(1)
153    
154    #################### Make sure install directories exist #####################
155    
156    prefix=Dir(env['prefix']).abspath
157    env['incinstall'] = os.path.join(prefix, 'include')
158    env['bininstall'] = os.path.join(prefix, 'bin')
159    env['libinstall'] = os.path.join(prefix, 'lib')
160    env['pyinstall']  = os.path.join(prefix, 'esys')
161    if not os.path.isdir(env['bininstall']):
162        os.makedirs(env['bininstall'])
163    if not os.path.isdir(env['libinstall']):
164        os.makedirs(env['libinstall'])
165    if not os.path.isdir(env['pyinstall']):
166        os.makedirs(env['pyinstall'])
167    
168    env.Append(CPPPATH = [env['incinstall']])
169    env.Append(LIBPATH = [env['libinstall']])
170    
171    ################# Fill in compiler options if not set above ##################
172    
173    if env['cc'] != 'default': env['CC']=env['cc']
174    if env['cxx'] != 'default': env['CXX']=env['cxx']
175    
176    # version >=9 of intel C++ compiler requires use of icpc to link in C++
177    # runtimes (icc does not)
178    if not IS_WINDOWS and os.uname()[4]=='ia64' and env['CXX']=='icpc':
179        env['LINK'] = env['CXX']
180    
181    # default compiler/linker options
182    cc_flags = ''
183    cc_optim = ''
184    cc_debug = ''
185    omp_flags = ''
186    omp_ldflags = ''
187    fatalwarning = '' # switch to turn warnings into errors
188    sysheaderopt = '' # how to indicate that a header is a system header
189    
190    # env['CC'] might be a full path
191    cc_name=os.path.basename(env['CC'])
192    
193    if cc_name == 'icc':
194        # Intel compiler
195        cc_flags    = "-std=c99 -fPIC -wd161 -w1 -vec-report0 -DBLOCKTIMER -DCORE_ID1"
196        cc_optim    = "-O3 -ftz -IPF_ftlacc- -IPF_fma -fno-alias -ip"
197        cc_debug    = "-g -O0 -DDOASSERT -DDOPROF -DBOUNDS_CHECK"
198        omp_flags   = "-openmp -openmp_report0"
199        omp_ldflags = "-openmp -openmp_report0 -lguide -lpthread"
200        fatalwarning = "-Werror"
201    elif cc_name[:3] == 'gcc':
202        # GNU C on any system
203        cc_flags     = "-pedantic -Wall -fPIC -ffast-math -Wno-unknown-pragmas -DBLOCKTIMER  -Wno-sign-compare -Wno-system-headers -Wno-long-long -Wno-strict-aliasing -finline-functions"
204        cc_optim     = "-O3"
205        cc_debug     = "-g -O0 -DDOASSERT -DDOPROF -DBOUNDS_CHECK"
206        omp_flags    = "-fopenmp"
207        omp_ldflags  = "-fopenmp"
208        fatalwarning = "-Werror"
209        sysheaderopt = "-isystem"
210    elif cc_name == 'cl':
211        # Microsoft Visual C on Windows
212        cc_flags     = "/EHsc /MD /GR /wd4068 /D_USE_MATH_DEFINES /DDLL_NETCDF"
213        cc_optim     = "/O2 /Op /W3"
214        cc_debug     = "/Od /RTCcsu /ZI /DBOUNDS_CHECK"
215        fatalwarning = "/WX"
216    elif cc_name == 'icl':
217        # Intel C on Windows
218        cc_flags     = '/EHsc /GR /MD'
219        cc_optim     = '/fast /Oi /W3 /Qssp /Qinline-factor- /Qinline-min-size=0 /Qunroll'
220        cc_debug     = '/Od /RTCcsu /Zi /Y- /debug:all /Qtrapuv'
221        omp_flags    = '/Qvec-report0 /Qopenmp /Qopenmp-report0 /Qparallel'
222        omp_ldflags  = '/Qvec-report0 /Qopenmp /Qopenmp-report0 /Qparallel'
223    
224    # set defaults if not otherwise specified
225    if env['cc_flags']    == 'default': env['cc_flags'] = cc_flags
226    if env['cc_optim']    == 'default': env['cc_optim'] = cc_optim
227    if env['cc_debug']    == 'default': env['cc_debug'] = cc_debug
228    if env['omp_flags']   == 'default': env['omp_flags'] = omp_flags
229    if env['omp_ldflags'] == 'default': env['omp_ldflags'] = omp_ldflags
230    if env['cc_extra']  != '': env.Append(CFLAGS = env['cc_extra'])
231    if env['cxx_extra'] != '': env.Append(CXXFLAGS = env['cxx_extra'])
232    if env['ld_extra']  != '': env.Append(LINKFLAGS = env['ld_extra'])
233    
234    # set up the autolazy values
235    if env['forcelazy'] == 'on':
236        env.Append(CPPDEFINES=['FAUTOLAZYON'])
237    elif env['forcelazy'] == 'off':
238        env.Append(CPPDEFINES=['FAUTOLAZYOFF'])
239    
240    # set up the collective resolve values
241    if env['forcecollres'] == 'on':
242        env.Append(CPPDEFINES=['FRESCOLLECTON'])
243    elif env['forcecollres'] == 'off':
244        env.Append(CPPDEFINES=['FRESCOLLECTOFF'])
245    
246    # allow non-standard C if requested
247    if env['iknowwhatimdoing']:
248        env.Append(CPPDEFINES=['IKNOWWHATIMDOING'])
249    
250    # Disable OpenMP if no flags provided
251    if env['openmp'] and env['omp_flags'] == '':
252       print("OpenMP requested but no flags provided - disabling OpenMP!")
253       env['openmp'] = False
254    
255    if env['openmp']:
256        env.Append(CCFLAGS = env['omp_flags'])
257        if env['omp_ldflags'] != '': env.Append(LINKFLAGS = env['omp_ldflags'])
258    else:
259        env['omp_flags']=''
260        env['omp_ldflags']=''
261    
262    # add debug/non-debug compiler flags
263    if env['debug']:
264        env.Append(CCFLAGS = env['cc_debug'])
265    else:
266        env.Append(CCFLAGS = env['cc_optim'])
267    
268    # always add cc_flags
269    env.Append(CCFLAGS = env['cc_flags'])
270    
271    # add system libraries
272    env.AppendUnique(LIBS = env['sys_libs'])
273    
274    # Get the global Subversion revision number for the getVersion() method
275    try:
276        global_revision = os.popen('svnversion -n .').read()
277        global_revision = re.sub(':.*', '', global_revision)
278        global_revision = re.sub('[^0-9]', '', global_revision)
279        if global_revision == '': global_revision='-2'
280    except:
281        global_revision = '-1'
282    env['svn_revision']=global_revision
283    env.Append(CPPDEFINES=['SVN_VERSION='+global_revision])
284    
285    if IS_WINDOWS:
286        if not env['share_esysutils']:
287            env.Append(CPPDEFINES = ['ESYSUTILS_STATIC_LIB'])
288        if not env['share_paso']:
289            env.Append(CPPDEFINES = ['PASO_STATIC_LIB'])
290    
291    ###################### Copy required environment vars ########################
292    
293    # Windows doesn't use LD_LIBRARY_PATH but PATH instead
294    if IS_WINDOWS:
295        LD_LIBRARY_PATH_KEY='PATH'
296        env['ENV']['LD_LIBRARY_PATH']=''
297    else:
298        LD_LIBRARY_PATH_KEY='LD_LIBRARY_PATH'
299    
300    # the following env variables are exported for the unit tests, PATH is needed
301    # so the compiler/linker is found if they are not in default locations.
302    
303    for key in 'OMP_NUM_THREADS', 'ESCRIPT_NUM_PROCS', 'ESCRIPT_NUM_NODES':
304        try:
305            env['ENV'][key] = os.environ[key]
306        except KeyError:
307            env['ENV'][key] = 1
308    
309    env_export=env['env_export']
310    env_export.extend(['ESCRIPT_NUM_THREADS','ESCRIPT_HOSTFILE','DISPLAY','XAUTHORITY','PATH','HOME'])
311    
312    for key in set(env_export):
313        try:
314            env['ENV'][key] = os.environ[key]
315        except KeyError:
316            pass
317    
318    try:
319        env.PrependENVPath(LD_LIBRARY_PATH_KEY, os.environ[LD_LIBRARY_PATH_KEY])
320    except KeyError:
321        pass
322    
323    # these shouldn't be needed
324    #for key in 'C_INCLUDE_PATH','CPLUS_INCLUDE_PATH','LIBRARY_PATH':
325    #    try:
326    #        env['ENV'][key] = os.environ[key]
327    #    except KeyError:
328    #        pass
329    
330    try:
331        env['ENV']['PYTHONPATH'] = os.environ['PYTHONPATH']
332    except KeyError:
333        pass
334    
335    ######################## Add some custom builders ############################
336    
337    py_builder = Builder(action = build_py, suffix = '.pyc', src_suffix = '.py', single_source=True)
338    env.Append(BUILDERS = {'PyCompile' : py_builder});
339    
340    runUnitTest_builder = Builder(action = runUnitTest, suffix = '.passed', src_suffix=env['PROGSUFFIX'], single_source=True)
341    env.Append(BUILDERS = {'RunUnitTest' : runUnitTest_builder});
342    
343    runPyUnitTest_builder = Builder(action = runPyUnitTest, suffix = '.passed', src_suffic='.py', single_source=True)
344    env.Append(BUILDERS = {'RunPyUnitTest' : runPyUnitTest_builder});
345    
346    epstopdfbuilder = Builder(action = eps2pdf, suffix='.pdf', src_suffix='.eps', single_source=True)
347    env.Append(BUILDERS = {'EpsToPDF' : epstopdfbuilder});
348    
349    ############################ Dependency checks ###############################
350    
351    # Create a Configure() environment to check for compilers and python
352    conf = Configure(env.Clone())
353    
354    ######## Test that the compilers work
355    
356    if 'CheckCC' in dir(conf): # exists since scons 1.1.0
357        if not conf.CheckCC():
358            print("Cannot run C compiler '%s' (check config.log)" % (env['CC']))
359            Exit(1)
360        if not conf.CheckCXX():
361            print("Cannot run C++ compiler '%s' (check config.log)" % (env['CXX']))
362            Exit(1)
363    else:
364        if not conf.CheckFunc('printf', language='c'):
365            print("Cannot run C compiler '%s' (check config.log)" % (env['CC']))
366            Exit(1)
367        if not conf.CheckFunc('printf', language='c++'):
368            print("Cannot run C++ compiler '%s' (check config.log)" % (env['CXX']))
369            Exit(1)
370    
371    if conf.CheckFunc('gethostname'):
372        conf.env.Append(CPPDEFINES = ['HAVE_GETHOSTNAME'])
373    
374    ######## Python headers & library (required)
375    
376    python_inc_path=sysconfig.get_python_inc()
377    if IS_WINDOWS:
378        python_lib_path=os.path.join(sysconfig.get_config_var('prefix'), 'libs')
379    else:
380        python_lib_path=sysconfig.get_config_var('LIBDIR')
381    #python_libs=[sysconfig.get_config_var('LDLIBRARY')] # only on linux
382    if IS_WINDOWS:
383        python_libs=['python%s%s'%(sys.version_info[0], sys.version_info[1])]
384    else:
385        python_libs=['python'+sysconfig.get_python_version()]
386    
387    if sysheaderopt == '':
388        conf.env.AppendUnique(CPPPATH = [python_inc_path])
389    else:
390        conf.env.Append(CCFLAGS = [sysheaderopt, python_inc_path])
391    
392    conf.env.AppendUnique(LIBPATH = [python_lib_path])
393    conf.env.AppendUnique(LIBS = python_libs)
394    # The wrapper script needs to find the libs
395    conf.env.PrependENVPath(LD_LIBRARY_PATH_KEY, python_lib_path)
396    
397    if not conf.CheckCHeader('Python.h'):
398        print("Cannot find python include files (tried 'Python.h' in directory %s)" % (python_inc_path))
399        Exit(1)
400    if not conf.CheckFunc('Py_Exit'):
401        print("Cannot find python library method Py_Main (tried %s in directory %s)" % (python_libs, python_lib_path))
402        Exit(1)
403    
404    # Commit changes to environment
405    env = conf.Finish()
406    
407    ######## boost (required)
408    
409    boost_inc_path,boost_lib_path=findLibWithHeader(env, env['boost_libs'], 'boost/python.hpp', env['boost_prefix'], lang='c++')
410    if sysheaderopt == '':
411        env.AppendUnique(CPPPATH = [boost_inc_path])
412    else:
413        # This is required because we can't -isystem /usr/include since it breaks
414        # std includes
415        if os.path.normpath(boost_inc_path) == '/usr/include':
416            conf.env.Append(CCFLAGS=[sysheaderopt, os.path.join(boost_inc_path,'boost')])
417        else:
418            env.Append(CCFLAGS=[sysheaderopt, boost_inc_path])
419    
420    env.AppendUnique(LIBPATH = [boost_lib_path])
421    env.AppendUnique(LIBS = env['boost_libs'])
422    env.PrependENVPath(LD_LIBRARY_PATH_KEY, boost_lib_path)
423    
424    ######## numpy (required)
425    
426    try:
427        from numpy import identity
428    except ImportError:
429        print("Cannot import numpy, you need to set your PYTHONPATH and probably %s"%LD_LIBRARY_PATH_KEY)
430        Exit(1)
431    
432    ######## VTK (optional)
433    
434    if env['pyvisi']:
435        try:
436            import vtk
437            env['pyvisi'] = True
438        except ImportError:
439            print("Cannot import vtk, disabling pyvisi.")
440            env['pyvisi'] = False
441    
442    ######## netCDF (optional)
443    
444    netcdf_inc_path=''
445    netcdf_lib_path=''
446    if env['netcdf']:
447        netcdf_inc_path,netcdf_lib_path=findLibWithHeader(env, env['netcdf_libs'], 'netcdf.h', env['netcdf_prefix'], lang='c++')
448        env.AppendUnique(CPPPATH = [netcdf_inc_path])
449        env.AppendUnique(LIBPATH = [netcdf_lib_path])
450        env.AppendUnique(LIBS = env['netcdf_libs'])
451        env.PrependENVPath(LD_LIBRARY_PATH_KEY, netcdf_lib_path)
452        env.Append(CPPDEFINES = ['USE_NETCDF'])
453    
454    ######## PAPI (optional)
455    
456    papi_inc_path=''
457    papi_lib_path=''
458    if env['papi']:
459        papi_inc_path,papi_lib_path=findLibWithHeader(env, env['papi_libs'], 'papi.h', env['papi_prefix'], lang='c')
460        env.AppendUnique(CPPPATH = [papi_inc_path])
461        env.AppendUnique(LIBPATH = [papi_lib_path])
462        env.AppendUnique(LIBS = env['papi_libs'])
463        env.PrependENVPath(LD_LIBRARY_PATH_KEY, papi_lib_path)
464        env.Append(CPPDEFINES = ['BLOCKPAPI'])
465    
466    ######## MKL (optional)
467    
468    mkl_inc_path=''
469    mkl_lib_path=''
470    if env['mkl']:
471        mkl_inc_path,mkl_lib_path=findLibWithHeader(env, env['mkl_libs'], 'mkl_solver.h', env['mkl_prefix'], lang='c')
472        env.AppendUnique(CPPPATH = [mkl_inc_path])
473        env.AppendUnique(LIBPATH = [mkl_lib_path])
474        env.AppendUnique(LIBS = env['mkl_libs'])
475        env.PrependENVPath(LD_LIBRARY_PATH_KEY, mkl_lib_path)
476        env.Append(CPPDEFINES = ['MKL'])
477    
478    ######## UMFPACK (optional)
479    
480    umfpack_inc_path=''
481    umfpack_lib_path=''
482    if env['umfpack']:
483        umfpack_inc_path,umfpack_lib_path=findLibWithHeader(env, env['umfpack_libs'], 'umfpack.h', env['umfpack_prefix'], lang='c')
484        env.AppendUnique(CPPPATH = [umfpack_inc_path])
485        env.AppendUnique(LIBPATH = [umfpack_lib_path])
486        env.AppendUnique(LIBS = env['umfpack_libs'])
487        env.PrependENVPath(LD_LIBRARY_PATH_KEY, umfpack_lib_path)
488        env.Append(CPPDEFINES = ['UMFPACK'])
489    
490    ######## LAPACK (optional)
491    
492    if env['lapack']=='mkl' and not env['mkl']:
493        print("mkl_lapack requires MKL!")
494        Exit(1)
495    
496    env['uselapack'] = env['lapack']!='none'
497    lapack_inc_path=''
498    lapack_lib_path=''
499    if env['uselapack']:
500        header='clapack.h'
501        if env['lapack']=='mkl':
502            env.AppendUnique(CPPDEFINES = ['MKL_LAPACK'])
503            header='mkl_lapack.h'
504        lapack_inc_path,lapack_lib_path=findLibWithHeader(env, env['lapack_libs'], header, env['lapack_prefix'], lang='c')
505        env.AppendUnique(CPPPATH = [lapack_inc_path])
506        env.AppendUnique(LIBPATH = [lapack_lib_path])
507        env.AppendUnique(LIBS = env['lapack_libs'])
508        env.Append(CPPDEFINES = ['USE_LAPACK'])
509    
510    ######## Silo (optional)
511    
512    silo_inc_path=''
513    silo_lib_path=''
514    if env['silo']:
515        silo_inc_path,silo_lib_path=findLibWithHeader(env, env['silo_libs'], 'silo.h', env['silo_prefix'], lang='c')
516        env.AppendUnique(CPPPATH = [silo_inc_path])
517        env.AppendUnique(LIBPATH = [silo_lib_path])
518        # Note that we do not add the libs since they are only needed for the
519        # weipa library and tools.
520        #env.AppendUnique(LIBS = [env['silo_libs']])
521    
522    ######## VisIt (optional)
523    
524    visit_inc_path=''
525    visit_lib_path=''
526    if env['visit']:
527        visit_inc_path,visit_lib_path=findLibWithHeader(env, env['visit_libs'], 'VisItControlInterface_V2.h', env['visit_prefix'], lang='c')
528        env.AppendUnique(CPPPATH = [visit_inc_path])
529        env.AppendUnique(LIBPATH = [visit_lib_path])
530    
531    ######## MPI (optional)
532    
533    env['usempi'] = env['mpi']!='none'
534    mpi_inc_path=''
535    mpi_lib_path=''
536    if env['usempi']:
537        mpi_inc_path,mpi_lib_path=findLibWithHeader(env, env['mpi_libs'], 'mpi.h', env['mpi_prefix'], lang='c')
538        env.AppendUnique(CPPPATH = [mpi_inc_path])
539        env.AppendUnique(LIBPATH = [mpi_lib_path])
540        env.AppendUnique(LIBS = env['mpi_libs'])
541        env.PrependENVPath(LD_LIBRARY_PATH_KEY, mpi_lib_path)
542        env.Append(CPPDEFINES = ['ESYS_MPI', 'MPI_NO_CPPBIND', 'MPICH_IGNORE_CXX_SEEK'])
543        # NetCDF 4.1 defines MPI_Comm et al. if MPI_INCLUDED is not defined!
544        # On the other hand MPT and OpenMPI don't define the latter so we have to
545        # do that here
546        if env['netcdf'] and env['mpi'] in ['MPT','OPENMPI']:
547            env.Append(CPPDEFINES = ['MPI_INCLUDED'])
548    
549    ######## ParMETIS (optional)
550    
551    if not env['usempi']: env['parmetis'] = False
552    
553    parmetis_inc_path=''
554    parmetis_lib_path=''
555    if env['parmetis']:
556        parmetis_inc_path,parmetis_lib_path=findLibWithHeader(env, env['parmetis_libs'], 'parmetis.h', env['parmetis_prefix'], lang='c')
557        env.AppendUnique(CPPPATH = [parmetis_inc_path])
558        env.AppendUnique(LIBPATH = [parmetis_lib_path])
559        env.AppendUnique(LIBS = env['parmetis_libs'])
560        env.PrependENVPath(LD_LIBRARY_PATH_KEY, parmetis_lib_path)
561        env.Append(CPPDEFINES = ['USE_PARMETIS'])
562    
563    ######################## Summarize our environment ###########################
564    
565    # keep some of our install paths first in the list for the unit tests
566    env.PrependENVPath(LD_LIBRARY_PATH_KEY, env['libinstall'])
567    env.PrependENVPath('PYTHONPATH', prefix)
568    env['ENV']['ESCRIPT_ROOT'] = prefix
569    
570    if not env['verbose']:
571        env['CCCOMSTR'] = "Compiling $TARGET"
572        env['CXXCOMSTR'] = "Compiling $TARGET"
573        env['SHCCCOMSTR'] = "Compiling $TARGET"
574        env['SHCXXCOMSTR'] = "Compiling $TARGET"
575        env['ARCOMSTR'] = "Linking $TARGET"
576        env['LINKCOMSTR'] = "Linking $TARGET"
577        env['SHLINKCOMSTR'] = "Linking $TARGET"
578        env['PDFLATEXCOMSTR'] = "Building $TARGET from LaTeX input $SOURCES"
579        env['BIBTEXCOMSTR'] = "Generating bibliography $TARGET"
580        env['MAKEINDEXCOMSTR'] = "Generating index $TARGET"
581        env['PDFLATEXCOMSTR'] = "Building $TARGET from LaTeX input $SOURCES"
582        #Progress(['Checking -\r', 'Checking \\\r', 'Checking |\r', 'Checking /\r'], interval=17)
583    
584    print("")
585    print("*** Config Summary (see config.log and lib/buildvars for details) ***")
586    print("Escript/Finley revision %s"%global_revision)
587    print("  Install prefix:  %s"%env['prefix'])
588    print("          Python:  %s"%sysconfig.PREFIX)
589    print("           boost:  %s"%env['boost_prefix'])
590    print("           numpy:  YES")
591    if env['usempi']:
592        print("             MPI:  YES (flavour: %s)"%env['mpi'])
593    else:
594        print("             MPI:  DISABLED")
595    if env['uselapack']:
596        print("          LAPACK:  YES (flavour: %s)"%env['lapack'])
597    else:
598        print("          LAPACK:  DISABLED")
599    d_list=[]
600    e_list=[]
601    for i in 'debug','openmp','netcdf','parmetis','papi','mkl','umfpack','silo','visit','pyvisi':
602        if env[i]: e_list.append(i)
603        else: d_list.append(i)
604    for i in e_list:
605        print("%16s:  YES"%i)
606    for i in d_list:
607        print("%16s:  DISABLED"%i)
608    if ((fatalwarning != '') and (env['werror'])):
609        print("  Treating warnings as errors")
610    else:
611        print("  NOT treating warnings as errors")
612    print("")
613    
614    ####################### Configure the subdirectories #########################
615    
616    from grouptest import *
617    
618    TestGroups=[]
619    
620    # keep an environment without warnings-as-errors
621    dodgy_env=env.Clone()
622    
623    # now add warnings-as-errors flags. This needs to be done after configuration
624    # because the scons test files have warnings in them
625    if ((fatalwarning != '') and (env['werror'])):
626        env.Append(CCFLAGS = fatalwarning)
627    
628    Export(
629      ['env',
630       'dodgy_env',
631       'IS_WINDOWS',
632       'TestGroups'
633      ]
634    )
635    
636    env.SConscript(dirs = ['tools/CppUnitTest/src'], variant_dir='build/$PLATFORM/tools/CppUnitTest', duplicate=0)
637    env.SConscript(dirs = ['tools/escriptconvert'], variant_dir='build/$PLATFORM/tools/escriptconvert', duplicate=0)
638    env.SConscript(dirs = ['paso/src'], variant_dir='build/$PLATFORM/paso', duplicate=0)
639    env.SConscript(dirs = ['weipa/src'], variant_dir='build/$PLATFORM/weipa', duplicate=0)
640    env.SConscript(dirs = ['escript/src'], variant_dir='build/$PLATFORM/escript', duplicate=0)
641    env.SConscript(dirs = ['esysUtils/src'], variant_dir='build/$PLATFORM/esysUtils', duplicate=0)
642    env.SConscript(dirs = ['dudley/src'], variant_dir='build/$PLATFORM/dudley', duplicate=0)
643    env.SConscript(dirs = ['finley/src'], variant_dir='build/$PLATFORM/finley', duplicate=0)
644    env.SConscript(dirs = ['modellib/py_src'], variant_dir='build/$PLATFORM/modellib', duplicate=0)
645    env.SConscript(dirs = ['doc'], variant_dir='build/$PLATFORM/doc', duplicate=0)
646    env.SConscript(dirs = ['pyvisi/py_src'], variant_dir='build/$PLATFORM/pyvisi', duplicate=0)
647    env.SConscript(dirs = ['pycad/py_src'], variant_dir='build/$PLATFORM/pycad', duplicate=0)
648    env.SConscript(dirs = ['pythonMPI/src'], variant_dir='build/$PLATFORM/pythonMPI', duplicate=0)
649    env.SConscript(dirs = ['paso/profiling'], variant_dir='build/$PLATFORM/paso/profiling', duplicate=0)
650    
651    ######################## Populate the buildvars file #########################
652    
653    # remove obsolete file
654    if not env['usempi']:
655        Execute(Delete(os.path.join(env['libinstall'], 'pythonMPI')))
656        Execute(Delete(os.path.join(env['libinstall'], 'pythonMPIredirect')))
657    
658    # Try to extract the boost version from version.hpp
659    boosthpp=open(os.path.join(boost_inc_path, 'boost', 'version.hpp'))
660    boostversion='unknown'
661    try:
662        for line in boosthpp:
663            ver=re.match(r'#define BOOST_VERSION (\d+)',line)
664            if ver:
665                boostversion=ver.group(1)
666    except StopIteration:
667        pass
668    boosthpp.close()
669    
670    buildvars=open(os.path.join(env['libinstall'], 'buildvars'), 'w')
671    buildvars.write("svn_revision="+str(global_revision)+"\n")
672    buildvars.write("prefix="+prefix+"\n")
673    buildvars.write("cc="+env['CC']+"\n")
674    buildvars.write("cxx="+env['CXX']+"\n")
675    buildvars.write("python="+sys.executable+"\n")
676    buildvars.write("python_version="+str(sys.version_info[0])+"."+str(sys.version_info[1])+"."+str(sys.version_info[2])+"\n")
677    buildvars.write("boost_inc_path="+boost_inc_path+"\n")
678    buildvars.write("boost_lib_path="+boost_lib_path+"\n")
679    buildvars.write("boost_version="+boostversion+"\n")
680    buildvars.write("debug=%d\n"%int(env['debug']))
681    buildvars.write("openmp=%d\n"%int(env['openmp']))
682    buildvars.write("mpi=%s\n"%env['mpi'])
683    buildvars.write("mpi_inc_path=%s\n"%mpi_inc_path)
684    buildvars.write("mpi_lib_path=%s\n"%mpi_lib_path)
685    buildvars.write("lapack=%s\n"%env['lapack'])
686    buildvars.write("pyvisi=%d\n"%env['pyvisi'])
687    for i in 'netcdf','parmetis','papi','mkl','umfpack','silo','visit':
688        buildvars.write("%s=%d\n"%(i, int(env[i])))
689        if env[i]:
690            buildvars.write("%s_inc_path=%s\n"%(i, eval(i+'_inc_path')))
691            buildvars.write("%s_lib_path=%s\n"%(i, eval(i+'_lib_path')))
692    buildvars.close()
693    
694    ################### Targets to build and install libraries ###################
695    
696    target_init = env.Command(env['pyinstall']+'/__init__.py', None, Touch('$TARGET'))
697    env.Alias('target_init', [target_init])
698    
699    # The headers have to be installed prior to build in order to satisfy
700    # #include <paso/Common.h>
701    env.Alias('build_esysUtils', ['install_esysUtils_headers', 'build_esysUtils_lib'])
702    env.Alias('install_esysUtils', ['build_esysUtils', 'install_esysUtils_lib'])
703    
704    env.Alias('build_paso', ['install_paso_headers', 'build_paso_lib'])
705    env.Alias('install_paso', ['build_paso', 'install_paso_lib'])
706    
707    env.Alias('build_escript', ['install_escript_headers', 'build_escript_lib', 'build_escriptcpp_lib'])
708    env.Alias('install_escript', ['build_escript', 'install_escript_lib', 'install_escriptcpp_lib', 'install_escript_py'])
709    
710    env.Alias('build_dudley', ['install_dudley_headers', 'build_dudley_lib', 'build_dudleycpp_lib'])
711    env.Alias('install_dudley', ['build_dudley', 'install_dudley_lib', 'install_dudleycpp_lib', 'install_dudley_py'])
712    
713    env.Alias('build_finley', ['install_finley_headers', 'build_finley_lib', 'build_finleycpp_lib'])
714    env.Alias('install_finley', ['build_finley', 'install_finley_lib', 'install_finleycpp_lib', 'install_finley_py'])
715    
716    env.Alias('build_weipa', ['install_weipa_headers', 'build_weipa_lib', 'build_weipacpp_lib'])
717    env.Alias('install_weipa', ['build_weipa', 'install_weipa_lib', 'install_weipacpp_lib', 'install_weipa_py'])
718    
719    env.Alias('build_escriptreader', ['install_weipa_headers', 'build_escriptreader_lib'])
720    env.Alias('install_escriptreader', ['build_escriptreader', 'install_escriptreader_lib'])
721    
722    # Now gather all the above into some easy targets: build_all and install_all
723    build_all_list = []
724    build_all_list += ['build_esysUtils']
725    build_all_list += ['build_paso']
726    build_all_list += ['build_escript']
727    build_all_list += ['build_dudley']
728    build_all_list += ['build_finley']
729    build_all_list += ['build_weipa']
730    if not IS_WINDOWS: build_all_list += ['build_escriptreader']
731    if env['usempi']:   build_all_list += ['build_pythonMPI']
732    build_all_list += ['build_escriptconvert']
733    env.Alias('build_all', build_all_list)
734    
735    install_all_list = []
736    install_all_list += ['target_init']
737    install_all_list += ['install_esysUtils']
738    install_all_list += ['install_paso']
739    install_all_list += ['install_escript']
740    install_all_list += ['install_dudley']
741    install_all_list += ['install_finley']
742    install_all_list += ['install_weipa']
743    if not IS_WINDOWS: install_all_list += ['install_escriptreader']
744    install_all_list += ['install_pyvisi_py']
745    install_all_list += ['install_modellib_py']
746    install_all_list += ['install_pycad_py']
747    if env['usempi']:   install_all_list += ['install_pythonMPI']
748    install_all_list += ['install_escriptconvert']
749    env.Alias('install_all', install_all_list)
750    
751    # Default target is install
752    env.Default('install_all')
753    
754    ################## Targets to build and run the test suite ###################
755    
756    env.Alias('build_cppunittest', ['install_cppunittest_headers', 'build_cppunittest_lib'])
757    env.Alias('install_cppunittest', ['build_cppunittest', 'install_cppunittest_lib'])
758    env.Alias('run_tests', ['install_all', 'install_cppunittest_lib'])
759    env.Alias('all_tests', ['install_all', 'install_cppunittest_lib', 'run_tests', 'py_tests'])
760    env.Alias('build_full',['install_all','build_tests','build_py_tests'])
761    env.Alias('build_PasoTests','build/$PLATFORM/paso/profiling/PasoTests')
762    
763    ##################### Targets to build the documentation #####################
764    
765    env.Alias('api_epydoc','install_all')
766    env.Alias('docs', ['examples_tarfile', 'examples_zipfile', 'api_epydoc', 'api_doxygen', 'guide_pdf', 'guide_html','install_pdf', 'cookbook_pdf'])
767    env.Alias('release_prep', ['docs', 'install_all'])
768    
769    if not IS_WINDOWS:
770        try:
771            utest=open('utest.sh','w')
772            utest.write(GroupTest.makeHeader(env['PLATFORM']))
773            for tests in TestGroups:
774                utest.write(tests.makeString())
775            utest.close()
776            Execute(Chmod('utest.sh', 0755))
777            print("Generated utest.sh.")
778        except IOError:
779            print("Error attempting to write unittests file.")
780            Exit(1)
781    
782  target_scripts = ['tools/CppUnitTest/SConstruct',      # Make sure that the escript wrapper is in place
783                    'tools/mmio/SConstruct',      if not os.path.isfile(os.path.join(env['bininstall'], 'run-escript')):
784                    'esysUtils/SConstruct',          print("Copying escript wrapper.")
785                    'escript/SConstruct',          Execute(Copy(os.path.join(env['bininstall'],'escript'), 'bin/run-escript'))
                   'bruce/SConstruct',  
                   'paso/SConstruct',  
                   'finley/SConstruct',  
                   'modellib/SConstruct',  
                   'pyvisi/SConstruct']  
                   # 'doc/SConstruct']  
                   # 'doc/SConstruct']  
786    
 SConscript(target_scripts, duplicate=0)  

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