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revision 340 by jgs, Mon Dec 12 05:10:45 2005 UTC revision 3602 by caltinay, Mon Sep 19 02:38:11 2011 UTC
# Line 1  Line 1 
1  # top-level Scons configuration file for all esys13 modules  ########################################################
2    #
3  import os  # Copyright (c) 2003-2010 by University of Queensland
4    # Earth Systems Science Computational Center (ESSCC)
5    # http://www.uq.edu.au/esscc
6  #  #
7  # ensure correct versions of python and scons  # 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  EnsurePythonVersion(2,3)  EnsureSConsVersion(0,98,1)
14  EnsureSConsVersion(0,96)  EnsurePythonVersion(2,5)
15    
16  #  import sys, os, platform, re
17  # retreive command-line arguments if any  from distutils import sysconfig
18  # these are passed through to SConscripts  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=201
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      PathVariable('build_dir', 'Top-level build directory', Dir('#/build').abspath, PathVariable.PathIsDirCreate),
58      BoolVariable('verbose', 'Output full compile/link lines', False),
59    # Compiler/Linker options
60      ('cc', 'Path to C compiler', 'default'),
61      ('cxx', 'Path to C++ compiler', 'default'),
62      ('cc_flags', 'Base C/C++ compiler flags', 'default'),
63      ('cc_optim', 'Additional C/C++ flags for a non-debug build', 'default'),
64      ('cc_debug', 'Additional C/C++ flags for a debug build', 'default'),
65      ('cc_extra', 'Extra C compiler flags', ''),
66      ('cxx_extra', 'Extra C++ compiler flags', ''),
67      ('ld_extra', 'Extra linker flags', ''),
68      BoolVariable('werror','Treat compiler warnings as errors', True),
69      BoolVariable('debug', 'Compile with debug flags', False),
70      BoolVariable('openmp', 'Compile parallel version using OpenMP', False),
71      ('omp_flags', 'OpenMP compiler flags', 'default'),
72      ('omp_ldflags', 'OpenMP linker flags', 'default'),
73    # Mandatory libraries
74      ('boost_prefix', 'Prefix/Paths of boost installation', default_prefix),
75      ('boost_libs', 'Boost libraries to link with', ['boost_python-mt']),
76    # Mandatory for tests
77      ('cppunit_prefix', 'Prefix/Paths of CppUnit installation', default_prefix),
78      ('cppunit_libs', 'CppUnit libraries to link with', ['cppunit']),
79    # Optional libraries and options
80      EnumVariable('mpi', 'Compile parallel version using MPI flavour', 'none', allowed_values=mpi_flavours),
81      ('mpi_prefix', 'Prefix/Paths of MPI installation', default_prefix),
82      ('mpi_libs', 'MPI shared libraries to link with', ['mpi']),
83      BoolVariable('netcdf', 'Enable netCDF file support', False),
84      ('netcdf_prefix', 'Prefix/Paths of netCDF installation', default_prefix),
85      ('netcdf_libs', 'netCDF libraries to link with', ['netcdf_c++', 'netcdf']),
86      BoolVariable('parmetis', 'Enable ParMETIS (requires MPI)', False),
87      ('parmetis_prefix', 'Prefix/Paths of ParMETIS installation', default_prefix),
88      ('parmetis_libs', 'ParMETIS libraries to link with', ['parmetis', 'metis']),
89      BoolVariable('papi', 'Enable PAPI', False),
90      ('papi_prefix', 'Prefix/Paths to PAPI installation', default_prefix),
91      ('papi_libs', 'PAPI libraries to link with', ['papi']),
92      BoolVariable('papi_instrument_solver', 'Use PAPI to instrument each iteration of the solver', False),
93      BoolVariable('mkl', 'Enable the Math Kernel Library', False),
94      ('mkl_prefix', 'Prefix/Paths to MKL installation', default_prefix),
95      ('mkl_libs', 'MKL libraries to link with', ['mkl_solver','mkl_em64t','guide','pthread']),
96      BoolVariable('umfpack', 'Enable UMFPACK', False),
97      ('umfpack_prefix', 'Prefix/Paths to UMFPACK installation', default_prefix),
98      ('umfpack_libs', 'UMFPACK libraries to link with', ['umfpack']),
99      BoolVariable('boomeramg', 'Enable BoomerAMG', False),
100      ('boomeramg_prefix', 'Prefix/Paths to BoomerAMG installation', default_prefix),
101      ('boomeramg_libs', 'BoomerAMG libraries to link with', ['boomeramg']),
102      EnumVariable('lapack', 'Set LAPACK flavour', 'none', allowed_values=lapack_flavours),
103      ('lapack_prefix', 'Prefix/Paths to LAPACK installation', default_prefix),
104      ('lapack_libs', 'LAPACK libraries to link with', []),
105      BoolVariable('silo', 'Enable the Silo file format in weipa', False),
106      ('silo_prefix', 'Prefix/Paths to Silo installation', default_prefix),
107      ('silo_libs', 'Silo libraries to link with', ['siloh5', 'hdf5']),
108      BoolVariable('visit', 'Enable the VisIt simulation interface', False),
109      ('visit_prefix', 'Prefix/Paths to VisIt installation', default_prefix),
110      ('visit_libs', 'VisIt libraries to link with', ['simV2']),
111      BoolVariable('pyvisi', 'Enable pyvisi (deprecated, requires VTK module)', False),
112      BoolVariable('vsl_random', 'Use VSL from intel for random data', False),
113    # Advanced settings
114      #dudley_assemble_flags = -funroll-loops      to actually do something
115      ('dudley_assemble_flags', 'compiler flags for some dudley optimisations', ''),
116      # To enable passing function pointers through python
117      BoolVariable('iknowwhatimdoing', 'Allow non-standard C', False),
118      # An option for specifying the compiler tools (see windows branch)
119      ('tools_names', 'Compiler tools to use', ['default']),
120      ('env_export', 'Environment variables to be passed to tools',[]),
121      EnumVariable('forcelazy', 'For testing use only - set the default value for autolazy', 'leave_alone', allowed_values=('leave_alone', 'on', 'off')),
122      EnumVariable('forcecollres', 'For testing use only - set the default value for force resolving collective ops', 'leave_alone', allowed_values=('leave_alone', 'on', 'off')),
123      # finer control over library building, intel aggressive global optimisation
124      # works with dynamic libraries on windows.
125      ('build_shared', 'Build dynamic libraries only', False),
126      ('sys_libs', 'Extra libraries to link with', []),
127      ('escript_opts_version', 'Version of options file (do not specify on command line)'),
128    )
129    
130    ##################### Create environment and help text #######################
131    
132    # Intel's compiler uses regular expressions improperly and emits a warning
133    # about failing to find the compilers. This warning can be safely ignored.
134    
135    # PATH is needed so the compiler, linker and tools are found if they are not
136    # in default locations.
137    env = Environment(tools = ['default'], options = vars,
138                      ENV = {'PATH': os.environ['PATH']})
139    if env['tools_names'] != 'default':
140        env = Environment(tools = ['default'] + env['tools_names'], options = vars,
141                          ENV = {'PATH' : os.environ['PATH']})
142    
143    if options_file:
144        opts_valid=False
145        if 'escript_opts_version' in env.Dictionary() and \
146            int(env['escript_opts_version']) >= REQUIRED_OPTS_VERSION:
147                opts_valid=True
148        if opts_valid:
149            print("Using options in %s." % options_file)
150        else:
151            print("\nOptions file %s" % options_file)
152            print("is outdated! Please update the file by examining one of the TEMPLATE")
153            print("files in the scons/ subdirectory and setting escript_opts_version to %d.\n"%REQUIRED_OPTS_VERSION)
154            Exit(1)
155    
156    # Generate help text (scons -h)
157    Help(vars.GenerateHelpText(env))
158    
159    # Check for superfluous options
160    if len(vars.UnknownVariables())>0:
161        for k in vars.UnknownVariables():
162            print("Unknown option '%s'" % k)
163        Exit(1)
164    
165    #################### Make sure install directories exist #####################
166    
167    env['BUILD_DIR']=env['build_dir']
168    prefix=Dir(env['prefix']).abspath
169    env['incinstall'] = os.path.join(prefix, 'include')
170    env['bininstall'] = os.path.join(prefix, 'bin')
171    env['libinstall'] = os.path.join(prefix, 'lib')
172    env['pyinstall']  = os.path.join(prefix, 'esys')
173    if not os.path.isdir(env['bininstall']):
174        os.makedirs(env['bininstall'])
175    if not os.path.isdir(env['libinstall']):
176        os.makedirs(env['libinstall'])
177    if not os.path.isdir(env['pyinstall']):
178        os.makedirs(env['pyinstall'])
179    
180    env.Append(CPPPATH = [env['incinstall']])
181    env.Append(LIBPATH = [env['libinstall']])
182    
183    ################# Fill in compiler options if not set above ##################
184    
185    if env['cc'] != 'default': env['CC']=env['cc']
186    if env['cxx'] != 'default': env['CXX']=env['cxx']
187    
188    # version >=9 of intel C++ compiler requires use of icpc to link in C++
189    # runtimes (icc does not)
190    if not IS_WINDOWS and os.uname()[4]=='ia64' and env['CXX']=='icpc':
191        env['LINK'] = env['CXX']
192    
193    # default compiler/linker options
194    cc_flags = ''
195    cc_optim = ''
196    cc_debug = ''
197    omp_flags = ''
198    omp_ldflags = ''
199    fatalwarning = '' # switch to turn warnings into errors
200    sysheaderopt = '' # how to indicate that a header is a system header
201    
202    # env['CC'] might be a full path
203    cc_name=os.path.basename(env['CC'])
204    
205    if cc_name == 'icc':
206        # Intel compiler
207        cc_flags    = "-std=c99 -fPIC -wd161 -w1 -vec-report0 -DBLOCKTIMER -DCORE_ID1"
208        cc_optim    = "-O3 -ftz -IPF_ftlacc- -IPF_fma -fno-alias -ip"
209        cc_debug    = "-g -O0 -DDOASSERT -DDOPROF -DBOUNDS_CHECK"
210        omp_flags   = "-openmp -openmp_report0"
211        omp_ldflags = "-openmp -openmp_report0 -lguide -lpthread"
212        fatalwarning = "-Werror"
213    elif cc_name[:3] == 'gcc':
214        # GNU C on any system
215        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"
216        cc_optim     = "-O3"
217        cc_debug     = "-g -O0 -DDOASSERT -DDOPROF -DBOUNDS_CHECK"
218        omp_flags    = "-fopenmp"
219        omp_ldflags  = "-fopenmp"
220        fatalwarning = "-Werror"
221        sysheaderopt = "-isystem"
222    elif cc_name == 'cl':
223        # Microsoft Visual C on Windows
224        cc_flags     = "/EHsc /MD /GR /wd4068 /D_USE_MATH_DEFINES /DDLL_NETCDF"
225        cc_optim     = "/O2 /Op /W3"
226        cc_debug     = "/Od /RTCcsu /ZI /DBOUNDS_CHECK"
227        fatalwarning = "/WX"
228    elif cc_name == 'icl':
229        # Intel C on Windows
230        cc_flags     = '/EHsc /GR /MD'
231        cc_optim     = '/fast /Oi /W3 /Qssp /Qinline-factor- /Qinline-min-size=0 /Qunroll'
232        cc_debug     = '/Od /RTCcsu /Zi /Y- /debug:all /Qtrapuv'
233        omp_flags    = '/Qvec-report0 /Qopenmp /Qopenmp-report0 /Qparallel'
234        omp_ldflags  = '/Qvec-report0 /Qopenmp /Qopenmp-report0 /Qparallel'
235    
236    # set defaults if not otherwise specified
237    if env['cc_flags']    == 'default': env['cc_flags'] = cc_flags
238    if env['cc_optim']    == 'default': env['cc_optim'] = cc_optim
239    if env['cc_debug']    == 'default': env['cc_debug'] = cc_debug
240    if env['omp_flags']   == 'default': env['omp_flags'] = omp_flags
241    if env['omp_ldflags'] == 'default': env['omp_ldflags'] = omp_ldflags
242    if env['cc_extra']  != '': env.Append(CFLAGS = env['cc_extra'])
243    if env['cxx_extra'] != '': env.Append(CXXFLAGS = env['cxx_extra'])
244    if env['ld_extra']  != '': env.Append(LINKFLAGS = env['ld_extra'])
245    
246    # set up the autolazy values
247    if env['forcelazy'] == 'on':
248        env.Append(CPPDEFINES=['FAUTOLAZYON'])
249    elif env['forcelazy'] == 'off':
250        env.Append(CPPDEFINES=['FAUTOLAZYOFF'])
251    
252    # set up the collective resolve values
253    if env['forcecollres'] == 'on':
254        env.Append(CPPDEFINES=['FRESCOLLECTON'])
255    elif env['forcecollres'] == 'off':
256        env.Append(CPPDEFINES=['FRESCOLLECTOFF'])
257    
258    # allow non-standard C if requested
259    if env['iknowwhatimdoing']:
260        env.Append(CPPDEFINES=['IKNOWWHATIMDOING'])
261    
262    # Disable OpenMP if no flags provided
263    if env['openmp'] and env['omp_flags'] == '':
264       print("OpenMP requested but no flags provided - disabling OpenMP!")
265       env['openmp'] = False
266    
267    if env['openmp']:
268        env.Append(CCFLAGS = env['omp_flags'])
269        if env['omp_ldflags'] != '': env.Append(LINKFLAGS = env['omp_ldflags'])
270    else:
271        env['omp_flags']=''
272        env['omp_ldflags']=''
273    
274  if ARGUMENTS.get('libinstall',0):  # add debug/non-debug compiler flags
275    libinstall = ARGUMENTS.get('libinstall',0)  if env['debug']:
276        env.Append(CCFLAGS = env['cc_debug'])
277  else:  else:
278    libinstall = None      env.Append(CCFLAGS = env['cc_optim'])
279  Export(["libinstall"])  
280    # always add cc_flags
281    env.Append(CCFLAGS = env['cc_flags'])
282    
283  if ARGUMENTS.get('pyinstall',0):  # add system libraries
284    pyinstall = ARGUMENTS.get('pyinstall',0)  env.AppendUnique(LIBS = env['sys_libs'])
285    
286    # Get the global Subversion revision number for the getVersion() method
287    try:
288        global_revision = os.popen('svnversion -n .').read()
289        global_revision = re.sub(':.*', '', global_revision)
290        global_revision = re.sub('[^0-9]', '', global_revision)
291        if global_revision == '': global_revision='-2'
292    except:
293        global_revision = '-1'
294    env['svn_revision']=global_revision
295    env.Append(CPPDEFINES=['SVN_VERSION='+global_revision])
296    
297    if IS_WINDOWS:
298        if not env['build_shared']:
299            env.Append(CPPDEFINES = ['ESYSUTILS_STATIC_LIB'])
300            env.Append(CPPDEFINES = ['PASO_STATIC_LIB'])
301    
302    ###################### Copy required environment vars ########################
303    
304    # Windows doesn't use LD_LIBRARY_PATH but PATH instead
305    if IS_WINDOWS:
306        LD_LIBRARY_PATH_KEY='PATH'
307        env['ENV']['LD_LIBRARY_PATH']=''
308  else:  else:
309    pyinstall = None      LD_LIBRARY_PATH_KEY='LD_LIBRARY_PATH'
310  Export(["pyinstall"])  
311    # the following env variables are exported for the unit tests
312    
313  if ARGUMENTS.get('options',0):  for key in 'OMP_NUM_THREADS', 'ESCRIPT_NUM_PROCS', 'ESCRIPT_NUM_NODES':
314    options = ARGUMENTS.get('options',0)      try:
315            env['ENV'][key] = os.environ[key]
316        except KeyError:
317            env['ENV'][key] = 1
318    
319    env_export=env['env_export']
320    env_export.extend(['ESCRIPT_NUM_THREADS','ESCRIPT_HOSTFILE','DISPLAY','XAUTHORITY','PATH','HOME','TMPDIR','TEMP','TMP'])
321    
322    for key in set(env_export):
323        try:
324            env['ENV'][key] = os.environ[key]
325        except KeyError:
326            pass
327    
328    try:
329        env.PrependENVPath(LD_LIBRARY_PATH_KEY, os.environ[LD_LIBRARY_PATH_KEY])
330    except KeyError:
331        pass
332    
333    # these shouldn't be needed
334    #for key in 'C_INCLUDE_PATH','CPLUS_INCLUDE_PATH','LIBRARY_PATH':
335    #    try:
336    #        env['ENV'][key] = os.environ[key]
337    #    except KeyError:
338    #        pass
339    
340    try:
341        env['ENV']['PYTHONPATH'] = os.environ['PYTHONPATH']
342    except KeyError:
343        pass
344    
345    ######################## Add some custom builders ############################
346    
347    py_builder = Builder(action = build_py, suffix = '.pyc', src_suffix = '.py', single_source=True)
348    env.Append(BUILDERS = {'PyCompile' : py_builder});
349    
350    runUnitTest_builder = Builder(action = runUnitTest, suffix = '.passed', src_suffix=env['PROGSUFFIX'], single_source=True)
351    env.Append(BUILDERS = {'RunUnitTest' : runUnitTest_builder});
352    
353    runPyUnitTest_builder = Builder(action = runPyUnitTest, suffix = '.passed', src_suffic='.py', single_source=True)
354    env.Append(BUILDERS = {'RunPyUnitTest' : runPyUnitTest_builder});
355    
356    epstopdfbuilder = Builder(action = eps2pdf, suffix='.pdf', src_suffix='.eps', single_source=True)
357    env.Append(BUILDERS = {'EpsToPDF' : epstopdfbuilder});
358    
359    ############################ Dependency checks ###############################
360    
361    # Create a Configure() environment to check for compilers and python
362    conf = Configure(env.Clone())
363    
364    ######## Test that the compilers work
365    
366    if 'CheckCC' in dir(conf): # exists since scons 1.1.0
367        if not conf.CheckCC():
368            print("Cannot run C compiler '%s' (check config.log)" % (env['CC']))
369            Exit(1)
370        if not conf.CheckCXX():
371            print("Cannot run C++ compiler '%s' (check config.log)" % (env['CXX']))
372            Exit(1)
373  else:  else:
374    options = None      if not conf.CheckFunc('printf', language='c'):
375  Export(["options"])          print("Cannot run C compiler '%s' (check config.log)" % (env['CC']))
376            Exit(1)
377        if not conf.CheckFunc('printf', language='c++'):
378            print("Cannot run C++ compiler '%s' (check config.log)" % (env['CXX']))
379            Exit(1)
380    
381    if conf.CheckFunc('gethostname'):
382        conf.env.Append(CPPDEFINES = ['HAVE_GETHOSTNAME'])
383    
384    ######## Python headers & library (required)
385    
386    python_inc_path=sysconfig.get_python_inc()
387    if IS_WINDOWS:
388        python_lib_path=os.path.join(sysconfig.get_config_var('prefix'), 'libs')
389    elif env['PLATFORM']=='darwin':
390        python_lib_path=sysconfig.get_config_var('LIBPL')
391    else:
392        python_lib_path=sysconfig.get_config_var('LIBDIR')
393    #python_libs=[sysconfig.get_config_var('LDLIBRARY')] # only on linux
394    if IS_WINDOWS:
395        python_libs=['python%s%s'%(sys.version_info[0], sys.version_info[1])]
396    else:
397        python_libs=['python'+sysconfig.get_python_version()]
398    
399  if ARGUMENTS.get('debug',0):  if sysheaderopt == '':
400    dodebug = 1      conf.env.AppendUnique(CPPPATH = [python_inc_path])
401  else:  else:
402    dodebug = 0      conf.env.Append(CCFLAGS = [sysheaderopt, python_inc_path])
 Export(["dodebug"])  
403    
404  if ARGUMENTS.get('usegcc',0):  conf.env.AppendUnique(LIBPATH = [python_lib_path])
405    usegcc = 1  conf.env.AppendUnique(LIBS = python_libs)
406    # The wrapper script needs to find the libs
407    conf.env.PrependENVPath(LD_LIBRARY_PATH_KEY, python_lib_path)
408    
409    if not conf.CheckCHeader('Python.h'):
410        print("Cannot find python include files (tried 'Python.h' in directory %s)" % (python_inc_path))
411        Exit(1)
412    if not conf.CheckFunc('Py_Exit'):
413        print("Cannot find python library method Py_Main (tried %s in directory %s)" % (python_libs, python_lib_path))
414        Exit(1)
415    
416    # Commit changes to environment
417    env = conf.Finish()
418    
419    ######## boost (required)
420    
421    boost_inc_path,boost_lib_path=findLibWithHeader(env, env['boost_libs'], 'boost/python.hpp', env['boost_prefix'], lang='c++')
422    if sysheaderopt == '':
423        env.AppendUnique(CPPPATH = [boost_inc_path])
424    else:
425        # This is required because we can't -isystem /usr/include since it breaks
426        # std includes
427        if os.path.normpath(boost_inc_path) == '/usr/include':
428            conf.env.Append(CCFLAGS=[sysheaderopt, os.path.join(boost_inc_path,'boost')])
429        else:
430            env.Append(CCFLAGS=[sysheaderopt, boost_inc_path])
431    
432    env.AppendUnique(LIBPATH = [boost_lib_path])
433    env.AppendUnique(LIBS = env['boost_libs'])
434    env.PrependENVPath(LD_LIBRARY_PATH_KEY, boost_lib_path)
435    
436    ######## numpy (required)
437    
438    try:
439        from numpy import identity
440    except ImportError:
441        print("Cannot import numpy, you need to set your PYTHONPATH and probably %s"%LD_LIBRARY_PATH_KEY)
442        Exit(1)
443    
444    ######## CppUnit (required for tests)
445    
446    try:
447        cppunit_inc_path,cppunit_lib_path=findLibWithHeader(env, env['cppunit_libs'], 'cppunit/TestFixture.h', env['cppunit_prefix'], lang='c++')
448        env.AppendUnique(CPPPATH = [cppunit_inc_path])
449        env.AppendUnique(LIBPATH = [cppunit_lib_path])
450        env.PrependENVPath(LD_LIBRARY_PATH_KEY, cppunit_lib_path)
451        env['cppunit']=True
452    except:
453        env['cppunit']=False
454    
455    ######## VTK (optional)
456    
457    if env['pyvisi']:
458        try:
459            import vtk
460            env['pyvisi'] = True
461        except ImportError:
462            print("Cannot import vtk, disabling pyvisi.")
463            env['pyvisi'] = False
464    
465    ######## netCDF (optional)
466    
467    netcdf_inc_path=''
468    netcdf_lib_path=''
469    if env['netcdf']:
470        netcdf_inc_path,netcdf_lib_path=findLibWithHeader(env, env['netcdf_libs'], 'netcdf.h', env['netcdf_prefix'], lang='c++')
471        env.AppendUnique(CPPPATH = [netcdf_inc_path])
472        env.AppendUnique(LIBPATH = [netcdf_lib_path])
473        env.AppendUnique(LIBS = env['netcdf_libs'])
474        env.PrependENVPath(LD_LIBRARY_PATH_KEY, netcdf_lib_path)
475        env.Append(CPPDEFINES = ['USE_NETCDF'])
476    
477    ######## PAPI (optional)
478    
479    papi_inc_path=''
480    papi_lib_path=''
481    if env['papi']:
482        papi_inc_path,papi_lib_path=findLibWithHeader(env, env['papi_libs'], 'papi.h', env['papi_prefix'], lang='c')
483        env.AppendUnique(CPPPATH = [papi_inc_path])
484        env.AppendUnique(LIBPATH = [papi_lib_path])
485        env.AppendUnique(LIBS = env['papi_libs'])
486        env.PrependENVPath(LD_LIBRARY_PATH_KEY, papi_lib_path)
487        env.Append(CPPDEFINES = ['BLOCKPAPI'])
488    
489    ######## MKL (optional)
490    
491    mkl_inc_path=''
492    mkl_lib_path=''
493    if env['mkl']:
494        mkl_inc_path,mkl_lib_path=findLibWithHeader(env, env['mkl_libs'], 'mkl_solver.h', env['mkl_prefix'], lang='c')
495        env.AppendUnique(CPPPATH = [mkl_inc_path])
496        env.AppendUnique(LIBPATH = [mkl_lib_path])
497        env.AppendUnique(LIBS = env['mkl_libs'])
498        env.PrependENVPath(LD_LIBRARY_PATH_KEY, mkl_lib_path)
499        env.Append(CPPDEFINES = ['MKL'])
500    
501    ######## UMFPACK (optional)
502    
503    umfpack_inc_path=''
504    umfpack_lib_path=''
505    if env['umfpack']:
506        umfpack_inc_path,umfpack_lib_path=findLibWithHeader(env, env['umfpack_libs'], 'umfpack.h', env['umfpack_prefix'], lang='c')
507        env.AppendUnique(CPPPATH = [umfpack_inc_path])
508        env.AppendUnique(LIBPATH = [umfpack_lib_path])
509        env.AppendUnique(LIBS = env['umfpack_libs'])
510        env.PrependENVPath(LD_LIBRARY_PATH_KEY, umfpack_lib_path)
511        env.Append(CPPDEFINES = ['UMFPACK'])
512    
513    ######## LAPACK (optional)
514    
515    if env['lapack']=='mkl' and not env['mkl']:
516        print("mkl_lapack requires MKL!")
517        Exit(1)
518    
519    env['uselapack'] = env['lapack']!='none'
520    lapack_inc_path=''
521    lapack_lib_path=''
522    if env['uselapack']:
523        header='clapack.h'
524        if env['lapack']=='mkl':
525            env.AppendUnique(CPPDEFINES = ['MKL_LAPACK'])
526            header='mkl_lapack.h'
527        lapack_inc_path,lapack_lib_path=findLibWithHeader(env, env['lapack_libs'], header, env['lapack_prefix'], lang='c')
528        env.AppendUnique(CPPPATH = [lapack_inc_path])
529        env.AppendUnique(LIBPATH = [lapack_lib_path])
530        env.AppendUnique(LIBS = env['lapack_libs'])
531        env.Append(CPPDEFINES = ['USE_LAPACK'])
532    
533    ######## Silo (optional)
534    
535    silo_inc_path=''
536    silo_lib_path=''
537    if env['silo']:
538        silo_inc_path,silo_lib_path=findLibWithHeader(env, env['silo_libs'], 'silo.h', env['silo_prefix'], lang='c')
539        env.AppendUnique(CPPPATH = [silo_inc_path])
540        env.AppendUnique(LIBPATH = [silo_lib_path])
541        # Note that we do not add the libs since they are only needed for the
542        # weipa library and tools.
543        #env.AppendUnique(LIBS = [env['silo_libs']])
544    
545    ######## VSL random numbers (optional)
546    if env['vsl_random']:
547        env.Append(CPPDEFINES = ['MKLRANDOM'])
548    
549    ######## VisIt (optional)
550    
551    visit_inc_path=''
552    visit_lib_path=''
553    if env['visit']:
554        visit_inc_path,visit_lib_path=findLibWithHeader(env, env['visit_libs'], 'VisItControlInterface_V2.h', env['visit_prefix'], lang='c')
555        env.AppendUnique(CPPPATH = [visit_inc_path])
556        env.AppendUnique(LIBPATH = [visit_lib_path])
557    
558    ######## MPI (optional)
559    
560    env['usempi'] = env['mpi']!='none'
561    mpi_inc_path=''
562    mpi_lib_path=''
563    if env['usempi']:
564        mpi_inc_path,mpi_lib_path=findLibWithHeader(env, env['mpi_libs'], 'mpi.h', env['mpi_prefix'], lang='c')
565        env.AppendUnique(CPPPATH = [mpi_inc_path])
566        env.AppendUnique(LIBPATH = [mpi_lib_path])
567        env.AppendUnique(LIBS = env['mpi_libs'])
568        env.PrependENVPath(LD_LIBRARY_PATH_KEY, mpi_lib_path)
569        env.Append(CPPDEFINES = ['ESYS_MPI', 'MPI_NO_CPPBIND', 'MPICH_IGNORE_CXX_SEEK'])
570        # NetCDF 4.1 defines MPI_Comm et al. if MPI_INCLUDED is not defined!
571        # On the other hand MPT and OpenMPI don't define the latter so we have to
572        # do that here
573        if env['netcdf'] and env['mpi'] in ['MPT','OPENMPI']:
574            env.Append(CPPDEFINES = ['MPI_INCLUDED'])
575    
576    ######## BOOMERAMG (optional)
577    
578    if env['mpi'] == 'none': env['boomeramg'] = False
579    
580    boomeramg_inc_path=''
581    boomeramg_lib_path=''
582    if env['boomeramg']:
583        boomeramg_inc_path,boomeramg_lib_path=findLibWithHeader(env, env['boomeramg_libs'], 'HYPRE.h', env['boomeramg_prefix'], lang='c')
584        env.AppendUnique(CPPPATH = [boomeramg_inc_path])
585        env.AppendUnique(LIBPATH = [boomeramg_lib_path])
586        env.AppendUnique(LIBS = env['boomeramg_libs'])
587        env.PrependENVPath(LD_LIBRARY_PATH_KEY, boomeramg_lib_path)
588        env.Append(CPPDEFINES = ['BOOMERAMG'])
589    
590    ######## ParMETIS (optional)
591    
592    if not env['usempi']: env['parmetis'] = False
593    
594    parmetis_inc_path=''
595    parmetis_lib_path=''
596    if env['parmetis']:
597        parmetis_inc_path,parmetis_lib_path=findLibWithHeader(env, env['parmetis_libs'], 'parmetis.h', env['parmetis_prefix'], lang='c')
598        env.AppendUnique(CPPPATH = [parmetis_inc_path])
599        env.AppendUnique(LIBPATH = [parmetis_lib_path])
600        env.AppendUnique(LIBS = env['parmetis_libs'])
601        env.PrependENVPath(LD_LIBRARY_PATH_KEY, parmetis_lib_path)
602        env.Append(CPPDEFINES = ['USE_PARMETIS'])
603    
604    ######## gmsh (optional, for tests)
605    
606    try:
607        import subprocess
608        p=subprocess.Popen(['gmsh', '-info'], stderr=subprocess.PIPE)
609        _,e=p.communicate()
610        if e.split().count("MPI"):
611            env['gmsh']='m'
612        else:
613            env['gmsh']='s'
614    except OSError:
615        env['gmsh']=False
616    
617    ######################## Summarize our environment ###########################
618    
619    # keep some of our install paths first in the list for the unit tests
620    env.PrependENVPath(LD_LIBRARY_PATH_KEY, env['libinstall'])
621    env.PrependENVPath('PYTHONPATH', prefix)
622    env['ENV']['ESCRIPT_ROOT'] = prefix
623    
624    if not env['verbose']:
625        env['CCCOMSTR'] = "Compiling $TARGET"
626        env['CXXCOMSTR'] = "Compiling $TARGET"
627        env['SHCCCOMSTR'] = "Compiling $TARGET"
628        env['SHCXXCOMSTR'] = "Compiling $TARGET"
629        env['ARCOMSTR'] = "Linking $TARGET"
630        env['LINKCOMSTR'] = "Linking $TARGET"
631        env['SHLINKCOMSTR'] = "Linking $TARGET"
632        env['PDFLATEXCOMSTR'] = "Building $TARGET from LaTeX input $SOURCES"
633        env['BIBTEXCOMSTR'] = "Generating bibliography $TARGET"
634        env['MAKEINDEXCOMSTR'] = "Generating index $TARGET"
635        env['PDFLATEXCOMSTR'] = "Building $TARGET from LaTeX input $SOURCES"
636        #Progress(['Checking -\r', 'Checking \\\r', 'Checking |\r', 'Checking /\r'], interval=17)
637    
638    print("")
639    print("*** Config Summary (see config.log and lib/buildvars for details) ***")
640    print("Escript/Finley revision %s"%global_revision)
641    print("  Install prefix:  %s"%env['prefix'])
642    print("          Python:  %s"%sysconfig.PREFIX)
643    print("           boost:  %s"%env['boost_prefix'])
644    print("           numpy:  YES")
645    if env['usempi']:
646        print("             MPI:  YES (flavour: %s)"%env['mpi'])
647    else:
648        print("             MPI:  DISABLED")
649    if env['uselapack']:
650        print("          LAPACK:  YES (flavour: %s)"%env['lapack'])
651    else:
652        print("          LAPACK:  DISABLED")
653    d_list=[]
654    e_list=[]
655    for i in 'debug','openmp','netcdf','parmetis','papi','mkl','umfpack','boomeramg','silo','visit':
656        if env[i]: e_list.append(i)
657        else: d_list.append(i)
658    for i in e_list:
659        print("%16s:  YES"%i)
660    for i in d_list:
661        print("%16s:  DISABLED"%i)
662    if env['cppunit']:
663        print("         CppUnit:  FOUND")
664  else:  else:
665    usegcc = 0      print("         CppUnit:  NOT FOUND")
666  Export(["usegcc"])  if env['gmsh']=='m':
667        print("            gmsh:  FOUND, MPI-ENABLED")
668    elif env['gmsh']=='s':
669        print("            gmsh:  FOUND")
670    else:
671        print("            gmsh:  NOT FOUND")
672    print("      vsl_random:  %s"%env['vsl_random'])
673        
674    if ((fatalwarning != '') and (env['werror'])):
675        print("  Treating warnings as errors")
676    else:
677        print("  NOT treating warnings as errors")
678    print("")
679    
680  #  ####################### Configure the subdirectories #########################
 # set and export esysroot  
681    
682  esysroot = Dir('#.')  from grouptest import *
 Export(["esysroot"])  
683    
684  #  TestGroups=[]
 # call appropriate SConscripts  
685    
686  target_scripts = ['tools/CppUnitTest/SConstruct',  # keep an environment without warnings-as-errors
687                    'tools/mmio/SConstruct',  dodgy_env=env.Clone()
688                    'esysUtils/SConstruct',  
689                    'escript/SConstruct',  # now add warnings-as-errors flags. This needs to be done after configuration
690                    'bruce/SConstruct',  # because the scons test files have warnings in them
691                    'paso/SConstruct',  if ((fatalwarning != '') and (env['werror'])):
692                    'finley/SConstruct',      env.Append(CCFLAGS = fatalwarning)
693                    'modellib/SConstruct']  
694    Export(
695      ['env',
696       'dodgy_env',
697       'IS_WINDOWS',
698       'TestGroups'
699      ]
700    )
701    
702    env.SConscript(dirs = ['tools/escriptconvert'], variant_dir='$BUILD_DIR/$PLATFORM/tools/escriptconvert', duplicate=0)
703    env.SConscript(dirs = ['paso/src'], variant_dir='$BUILD_DIR/$PLATFORM/paso', duplicate=0)
704    env.SConscript(dirs = ['weipa/src'], variant_dir='$BUILD_DIR/$PLATFORM/weipa', duplicate=0)
705    env.SConscript(dirs = ['escript/src'], variant_dir='$BUILD_DIR/$PLATFORM/escript', duplicate=0)
706    env.SConscript(dirs = ['esysUtils/src'], variant_dir='$BUILD_DIR/$PLATFORM/esysUtils', duplicate=0)
707    env.SConscript(dirs = ['dudley/src'], variant_dir='$BUILD_DIR/$PLATFORM/dudley', duplicate=0)
708    env.SConscript(dirs = ['finley/src'], variant_dir='$BUILD_DIR/$PLATFORM/finley', duplicate=0)
709    env.SConscript(dirs = ['modellib/py_src'], variant_dir='$BUILD_DIR/$PLATFORM/modellib', duplicate=0)
710    env.SConscript(dirs = ['doc'], variant_dir='$BUILD_DIR/$PLATFORM/doc', duplicate=0)
711    env.SConscript(dirs = ['pyvisi/py_src'], variant_dir='$BUILD_DIR/$PLATFORM/pyvisi', duplicate=0)
712    env.SConscript(dirs = ['pycad/py_src'], variant_dir='$BUILD_DIR/$PLATFORM/pycad', duplicate=0)
713    env.SConscript(dirs = ['pythonMPI/src'], variant_dir='$BUILD_DIR/$PLATFORM/pythonMPI', duplicate=0)
714    env.SConscript(dirs = ['paso/profiling'], variant_dir='$BUILD_DIR/$PLATFORM/paso/profiling', duplicate=0)
715    
716    ######################## Populate the buildvars file #########################
717    
718    # remove obsolete file
719    if not env['usempi']:
720        Execute(Delete(os.path.join(env['libinstall'], 'pythonMPI')))
721        Execute(Delete(os.path.join(env['libinstall'], 'pythonMPIredirect')))
722    
723    # Try to extract the boost version from version.hpp
724    boosthpp=open(os.path.join(boost_inc_path, 'boost', 'version.hpp'))
725    boostversion='unknown'
726    try:
727        for line in boosthpp:
728            ver=re.match(r'#define BOOST_VERSION (\d+)',line)
729            if ver:
730                boostversion=ver.group(1)
731    except StopIteration:
732        pass
733    boosthpp.close()
734    
735    buildvars=open(os.path.join(env['libinstall'], 'buildvars'), 'w')
736    buildvars.write("svn_revision="+str(global_revision)+"\n")
737    buildvars.write("prefix="+prefix+"\n")
738    buildvars.write("cc="+env['CC']+"\n")
739    buildvars.write("cxx="+env['CXX']+"\n")
740    buildvars.write("python="+sys.executable+"\n")
741    buildvars.write("python_version="+str(sys.version_info[0])+"."+str(sys.version_info[1])+"."+str(sys.version_info[2])+"\n")
742    buildvars.write("boost_inc_path="+boost_inc_path+"\n")
743    buildvars.write("boost_lib_path="+boost_lib_path+"\n")
744    buildvars.write("boost_version="+boostversion+"\n")
745    buildvars.write("debug=%d\n"%int(env['debug']))
746    buildvars.write("openmp=%d\n"%int(env['openmp']))
747    buildvars.write("mpi=%s\n"%env['mpi'])
748    buildvars.write("mpi_inc_path=%s\n"%mpi_inc_path)
749    buildvars.write("mpi_lib_path=%s\n"%mpi_lib_path)
750    buildvars.write("lapack=%s\n"%env['lapack'])
751    buildvars.write("pyvisi=%d\n"%env['pyvisi'])
752    buildvars.write("vsl_random=%d\n"%int(env['vsl_random']))
753    for i in 'netcdf','parmetis','papi','mkl','umfpack','boomeramg','silo','visit':
754        buildvars.write("%s=%d\n"%(i, int(env[i])))
755        if env[i]:
756            buildvars.write("%s_inc_path=%s\n"%(i, eval(i+'_inc_path')))
757            buildvars.write("%s_lib_path=%s\n"%(i, eval(i+'_lib_path')))
758    buildvars.close()
759    
760    ################### Targets to build and install libraries ###################
761    
762    target_init = env.Command(env['pyinstall']+'/__init__.py', None, Touch('$TARGET'))
763    env.Alias('target_init', [target_init])
764    
765    # The headers have to be installed prior to build in order to satisfy
766    # #include <paso/Common.h>
767    env.Alias('build_esysUtils', ['install_esysUtils_headers', 'build_esysUtils_lib'])
768    env.Alias('install_esysUtils', ['build_esysUtils', 'install_esysUtils_lib'])
769    
770    env.Alias('build_paso', ['install_paso_headers', 'build_paso_lib'])
771    env.Alias('install_paso', ['build_paso', 'install_paso_lib'])
772    
773    env.Alias('build_escript', ['install_escript_headers', 'build_escript_lib', 'build_escriptcpp_lib'])
774    env.Alias('install_escript', ['build_escript', 'install_escript_lib', 'install_escriptcpp_lib', 'install_escript_py'])
775    
776    env.Alias('build_dudley', ['install_dudley_headers', 'build_dudley_lib', 'build_dudleycpp_lib'])
777    env.Alias('install_dudley', ['build_dudley', 'install_dudley_lib', 'install_dudleycpp_lib', 'install_dudley_py'])
778    
779    env.Alias('build_finley', ['install_finley_headers', 'build_finley_lib', 'build_finleycpp_lib'])
780    env.Alias('install_finley', ['build_finley', 'install_finley_lib', 'install_finleycpp_lib', 'install_finley_py'])
781    
782    env.Alias('build_weipa', ['install_weipa_headers', 'build_weipa_lib', 'build_weipacpp_lib'])
783    env.Alias('install_weipa', ['build_weipa', 'install_weipa_lib', 'install_weipacpp_lib', 'install_weipa_py'])
784    
785    env.Alias('build_escriptreader', ['install_weipa_headers', 'build_escriptreader_lib'])
786    env.Alias('install_escriptreader', ['build_escriptreader', 'install_escriptreader_lib'])
787    
788    # Now gather all the above into some easy targets: build_all and install_all
789    build_all_list = []
790    build_all_list += ['build_esysUtils']
791    build_all_list += ['build_paso']
792    build_all_list += ['build_escript']
793    build_all_list += ['build_dudley']
794    build_all_list += ['build_finley']
795    build_all_list += ['build_weipa']
796    if not IS_WINDOWS: build_all_list += ['build_escriptreader']
797    if env['usempi']:   build_all_list += ['build_pythonMPI']
798    build_all_list += ['build_escriptconvert']
799    env.Alias('build_all', build_all_list)
800    
801    install_all_list = []
802    install_all_list += ['target_init']
803    install_all_list += ['install_esysUtils']
804    install_all_list += ['install_paso']
805    install_all_list += ['install_escript']
806    install_all_list += ['install_dudley']
807    install_all_list += ['install_finley']
808    install_all_list += ['install_weipa']
809    if not IS_WINDOWS: install_all_list += ['install_escriptreader']
810    install_all_list += ['install_pyvisi_py']
811    install_all_list += ['install_modellib_py']
812    install_all_list += ['install_pycad_py']
813    if env['usempi']:   install_all_list += ['install_pythonMPI']
814    install_all_list += ['install_escriptconvert']
815    env.Alias('install_all', install_all_list)
816    
817    # Default target is install
818    env.Default('install_all')
819    
820    ################## Targets to build and run the test suite ###################
821    
822    test_msg = env.Command('.dummy.', None, '@echo "Cannot run C/C++ unit tests, CppUnit not found!";exit 1')
823    if not env['cppunit']:
824        env.Alias('run_tests', test_msg)
825    env.Alias('run_tests', ['install_all'])
826    env.Alias('all_tests', ['install_all', 'run_tests', 'py_tests'])
827    env.Alias('build_full',['install_all','build_tests','build_py_tests'])
828    env.Alias('build_PasoTests','$BUILD_DIR/$PLATFORM/paso/profiling/PasoTests')
829    
830    ##################### Targets to build the documentation #####################
831    
832    env.Alias('api_epydoc','install_all')
833    env.Alias('docs', ['examples_tarfile', 'examples_zipfile', 'api_epydoc', 'api_doxygen', 'user_pdf', 'install_pdf', 'cookbook_pdf'])
834    env.Alias('release_prep', ['docs', 'install_all'])
835    
836    if not IS_WINDOWS:
837        try:
838            utest=open('utest.sh','w')
839            utest.write(GroupTest.makeHeader(env['PLATFORM']))
840            for tests in TestGroups:
841                utest.write(tests.makeString())
842            utest.close()
843            Execute(Chmod('utest.sh', 0755))
844            print("Generated utest.sh.")
845        except IOError:
846            print("Error attempting to write unittests file.")
847            Exit(1)
848    
849        # Make sure that the escript wrapper is in place
850        if not os.path.isfile(os.path.join(env['bininstall'], 'run-escript')):
851            print("Copying escript wrapper.")
852            Execute(Copy(os.path.join(env['bininstall'],'run-escript'), 'bin/run-escript'))
853    
 SConscript(target_scripts, duplicate=0)  

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