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revision 340 by jgs, Mon Dec 12 05:10:45 2005 UTC revision 3349 by caltinay, Mon Nov 15 05:09:56 2010 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    # 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  # ensure correct versions of python and scons  ########################################################
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=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      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    # Optional libraries and options
77      EnumVariable('mpi', 'Compile parallel version using MPI flavour', 'none', allowed_values=mpi_flavours),
78      ('mpi_prefix', 'Prefix/Paths of MPI installation', default_prefix),
79      ('mpi_libs', 'MPI shared libraries to link with', ['mpi']),
80      BoolVariable('netcdf', 'Enable netCDF file support', False),
81      ('netcdf_prefix', 'Prefix/Paths of netCDF installation', default_prefix),
82      ('netcdf_libs', 'netCDF libraries to link with', ['netcdf_c++', 'netcdf']),
83      BoolVariable('parmetis', 'Enable ParMETIS (requires MPI)', False),
84      ('parmetis_prefix', 'Prefix/Paths of ParMETIS installation', default_prefix),
85      ('parmetis_libs', 'ParMETIS libraries to link with', ['parmetis', 'metis']),
86      BoolVariable('papi', 'Enable PAPI', False),
87      ('papi_prefix', 'Prefix/Paths to PAPI installation', default_prefix),
88      ('papi_libs', 'PAPI libraries to link with', ['papi']),
89      BoolVariable('papi_instrument_solver', 'Use PAPI to instrument each iteration of the solver', False),
90      BoolVariable('mkl', 'Enable the Math Kernel Library', False),
91      ('mkl_prefix', 'Prefix/Paths to MKL installation', default_prefix),
92      ('mkl_libs', 'MKL libraries to link with', ['mkl_solver','mkl_em64t','guide','pthread']),
93      BoolVariable('umfpack', 'Enable UMFPACK', False),
94      ('umfpack_prefix', 'Prefix/Paths to UMFPACK installation', default_prefix),
95      ('umfpack_libs', 'UMFPACK libraries to link with', ['umfpack']),
96      EnumVariable('lapack', 'Set LAPACK flavour', 'none', allowed_values=lapack_flavours),
97      ('lapack_prefix', 'Prefix/Paths to LAPACK installation', default_prefix),
98      ('lapack_libs', 'LAPACK libraries to link with', []),
99      BoolVariable('silo', 'Enable the Silo file format in weipa', False),
100      ('silo_prefix', 'Prefix/Paths to Silo installation', default_prefix),
101      ('silo_libs', 'Silo libraries to link with', ['siloh5', 'hdf5']),
102      BoolVariable('visit', 'Enable the VisIt simulation interface', False),
103      ('visit_prefix', 'Prefix/Paths to VisIt installation', default_prefix),
104      ('visit_libs', 'VisIt libraries to link with', ['simV2']),
105      BoolVariable('pyvisi', 'Enable pyvisi (deprecated, requires VTK module)', False),
106    # Advanced settings
107      #dudley_assemble_flags = -funroll-loops      to actually do something
108      ('dudley_assemble_flags', 'compiler flags for some dudley optimisations', ''),
109      # To enable passing function pointers through python
110      BoolVariable('iknowwhatimdoing', 'Allow non-standard C', False),
111      # An option for specifying the compiler tools (see windows branch)
112      ('tools_names', 'Compiler tools to use', ['default']),
113      ('env_export', 'Environment variables to be passed to tools',[]),
114      EnumVariable('forcelazy', 'For testing use only - set the default value for autolazy', 'leave_alone', allowed_values=('leave_alone', 'on', 'off')),
115      EnumVariable('forcecollres', 'For testing use only - set the default value for force resolving collective ops', 'leave_alone', allowed_values=('leave_alone', 'on', 'off')),
116      # finer control over library building, intel aggressive global optimisation
117      # works with dynamic libraries on windows.
118      ('share_esysutils', 'Build a dynamic esysUtils library', False),
119      ('share_paso', 'Build a dynamic paso library', False),
120      ('sys_libs', 'Extra libraries to link with', []),
121      ('escript_opts_version', 'Version of options file (do not specify on command line)'),
122    )
123    
124    ##################### Create environment and help text #######################
125    
126    # Intel's compiler uses regular expressions improperly and emits a warning
127    # about failing to find the compilers. This warning can be safely ignored.
128    
129    # PATH is needed so the compiler, linker and tools are found if they are not
130    # in default locations.
131    env = Environment(tools = ['default'], options = vars,
132                      ENV = {'PATH': os.environ['PATH']})
133    if env['tools_names'] != 'default':
134        env = Environment(tools = ['default'] + env['tools_names'], options = vars,
135                          ENV = {'PATH' : os.environ['PATH']})
136    
137    if options_file:
138        opts_valid=False
139        if 'escript_opts_version' in env.Dictionary() and \
140            int(env['escript_opts_version']) >= REQUIRED_OPTS_VERSION:
141                opts_valid=True
142        if opts_valid:
143            print("Using options in %s." % options_file)
144        else:
145            print("\nOptions file %s" % options_file)
146            print("is outdated! Please update the file by examining one of the TEMPLATE")
147            print("files in the scons/ subdirectory and setting escript_opts_version to %d.\n"%REQUIRED_OPTS_VERSION)
148            Exit(1)
149    
150    # Generate help text (scons -h)
151    Help(vars.GenerateHelpText(env))
152    
153    # Check for superfluous options
154    if len(vars.UnknownVariables())>0:
155        for k in vars.UnknownVariables():
156            print("Unknown option '%s'" % k)
157        Exit(1)
158    
159    #################### Make sure install directories exist #####################
160    
161    env['BUILD_DIR']=env['build_dir']
162    prefix=Dir(env['prefix']).abspath
163    env['incinstall'] = os.path.join(prefix, 'include')
164    env['bininstall'] = os.path.join(prefix, 'bin')
165    env['libinstall'] = os.path.join(prefix, 'lib')
166    env['pyinstall']  = os.path.join(prefix, 'esys')
167    if not os.path.isdir(env['bininstall']):
168        os.makedirs(env['bininstall'])
169    if not os.path.isdir(env['libinstall']):
170        os.makedirs(env['libinstall'])
171    if not os.path.isdir(env['pyinstall']):
172        os.makedirs(env['pyinstall'])
173    
174    env.Append(CPPPATH = [env['incinstall']])
175    env.Append(LIBPATH = [env['libinstall']])
176    
177    ################# Fill in compiler options if not set above ##################
178    
179    if env['cc'] != 'default': env['CC']=env['cc']
180    if env['cxx'] != 'default': env['CXX']=env['cxx']
181    
182    # version >=9 of intel C++ compiler requires use of icpc to link in C++
183    # runtimes (icc does not)
184    if not IS_WINDOWS and os.uname()[4]=='ia64' and env['CXX']=='icpc':
185        env['LINK'] = env['CXX']
186    
187    # default compiler/linker options
188    cc_flags = ''
189    cc_optim = ''
190    cc_debug = ''
191    omp_flags = ''
192    omp_ldflags = ''
193    fatalwarning = '' # switch to turn warnings into errors
194    sysheaderopt = '' # how to indicate that a header is a system header
195    
196    # env['CC'] might be a full path
197    cc_name=os.path.basename(env['CC'])
198    
199    if cc_name == 'icc':
200        # Intel compiler
201        cc_flags    = "-std=c99 -fPIC -wd161 -w1 -vec-report0 -DBLOCKTIMER -DCORE_ID1"
202        cc_optim    = "-O3 -ftz -IPF_ftlacc- -IPF_fma -fno-alias -ip"
203        cc_debug    = "-g -O0 -DDOASSERT -DDOPROF -DBOUNDS_CHECK"
204        omp_flags   = "-openmp -openmp_report0"
205        omp_ldflags = "-openmp -openmp_report0 -lguide -lpthread"
206        fatalwarning = "-Werror"
207    elif cc_name[:3] == 'gcc':
208        # GNU C on any system
209        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"
210        cc_optim     = "-O3"
211        cc_debug     = "-g -O0 -DDOASSERT -DDOPROF -DBOUNDS_CHECK"
212        omp_flags    = "-fopenmp"
213        omp_ldflags  = "-fopenmp"
214        fatalwarning = "-Werror"
215        sysheaderopt = "-isystem"
216    elif cc_name == 'cl':
217        # Microsoft Visual C on Windows
218        cc_flags     = "/EHsc /MD /GR /wd4068 /D_USE_MATH_DEFINES /DDLL_NETCDF"
219        cc_optim     = "/O2 /Op /W3"
220        cc_debug     = "/Od /RTCcsu /ZI /DBOUNDS_CHECK"
221        fatalwarning = "/WX"
222    elif cc_name == 'icl':
223        # Intel C on Windows
224        cc_flags     = '/EHsc /GR /MD'
225        cc_optim     = '/fast /Oi /W3 /Qssp /Qinline-factor- /Qinline-min-size=0 /Qunroll'
226        cc_debug     = '/Od /RTCcsu /Zi /Y- /debug:all /Qtrapuv'
227        omp_flags    = '/Qvec-report0 /Qopenmp /Qopenmp-report0 /Qparallel'
228        omp_ldflags  = '/Qvec-report0 /Qopenmp /Qopenmp-report0 /Qparallel'
229    
230    # set defaults if not otherwise specified
231    if env['cc_flags']    == 'default': env['cc_flags'] = cc_flags
232    if env['cc_optim']    == 'default': env['cc_optim'] = cc_optim
233    if env['cc_debug']    == 'default': env['cc_debug'] = cc_debug
234    if env['omp_flags']   == 'default': env['omp_flags'] = omp_flags
235    if env['omp_ldflags'] == 'default': env['omp_ldflags'] = omp_ldflags
236    if env['cc_extra']  != '': env.Append(CFLAGS = env['cc_extra'])
237    if env['cxx_extra'] != '': env.Append(CXXFLAGS = env['cxx_extra'])
238    if env['ld_extra']  != '': env.Append(LINKFLAGS = env['ld_extra'])
239    
240    # set up the autolazy values
241    if env['forcelazy'] == 'on':
242        env.Append(CPPDEFINES=['FAUTOLAZYON'])
243    elif env['forcelazy'] == 'off':
244        env.Append(CPPDEFINES=['FAUTOLAZYOFF'])
245    
246    # set up the collective resolve values
247    if env['forcecollres'] == 'on':
248        env.Append(CPPDEFINES=['FRESCOLLECTON'])
249    elif env['forcecollres'] == 'off':
250        env.Append(CPPDEFINES=['FRESCOLLECTOFF'])
251    
252    # allow non-standard C if requested
253    if env['iknowwhatimdoing']:
254        env.Append(CPPDEFINES=['IKNOWWHATIMDOING'])
255    
256    # Disable OpenMP if no flags provided
257    if env['openmp'] and env['omp_flags'] == '':
258       print("OpenMP requested but no flags provided - disabling OpenMP!")
259       env['openmp'] = False
260    
261    if env['openmp']:
262        env.Append(CCFLAGS = env['omp_flags'])
263        if env['omp_ldflags'] != '': env.Append(LINKFLAGS = env['omp_ldflags'])
264    else:
265        env['omp_flags']=''
266        env['omp_ldflags']=''
267    
268  if ARGUMENTS.get('libinstall',0):  # add debug/non-debug compiler flags
269    libinstall = ARGUMENTS.get('libinstall',0)  if env['debug']:
270        env.Append(CCFLAGS = env['cc_debug'])
271  else:  else:
272    libinstall = None      env.Append(CCFLAGS = env['cc_optim'])
273  Export(["libinstall"])  
274    # always add cc_flags
275    env.Append(CCFLAGS = env['cc_flags'])
276    
277    # add system libraries
278    env.AppendUnique(LIBS = env['sys_libs'])
279    
280  if ARGUMENTS.get('pyinstall',0):  # Get the global Subversion revision number for the getVersion() method
281    pyinstall = ARGUMENTS.get('pyinstall',0)  try:
282        global_revision = os.popen('svnversion -n .').read()
283        global_revision = re.sub(':.*', '', global_revision)
284        global_revision = re.sub('[^0-9]', '', global_revision)
285        if global_revision == '': global_revision='-2'
286    except:
287        global_revision = '-1'
288    env['svn_revision']=global_revision
289    env.Append(CPPDEFINES=['SVN_VERSION='+global_revision])
290    
291    if IS_WINDOWS:
292        if not env['share_esysutils']:
293            env.Append(CPPDEFINES = ['ESYSUTILS_STATIC_LIB'])
294        if not env['share_paso']:
295            env.Append(CPPDEFINES = ['PASO_STATIC_LIB'])
296    
297    ###################### Copy required environment vars ########################
298    
299    # Windows doesn't use LD_LIBRARY_PATH but PATH instead
300    if IS_WINDOWS:
301        LD_LIBRARY_PATH_KEY='PATH'
302        env['ENV']['LD_LIBRARY_PATH']=''
303  else:  else:
304    pyinstall = None      LD_LIBRARY_PATH_KEY='LD_LIBRARY_PATH'
 Export(["pyinstall"])  
305    
306  if ARGUMENTS.get('options',0):  # the following env variables are exported for the unit tests
307    options = ARGUMENTS.get('options',0)  
308    for key in 'OMP_NUM_THREADS', 'ESCRIPT_NUM_PROCS', 'ESCRIPT_NUM_NODES':
309        try:
310            env['ENV'][key] = os.environ[key]
311        except KeyError:
312            env['ENV'][key] = 1
313    
314    env_export=env['env_export']
315    env_export.extend(['ESCRIPT_NUM_THREADS','ESCRIPT_HOSTFILE','DISPLAY','XAUTHORITY','PATH','HOME'])
316    
317    for key in set(env_export):
318        try:
319            env['ENV'][key] = os.environ[key]
320        except KeyError:
321            pass
322    
323    try:
324        env.PrependENVPath(LD_LIBRARY_PATH_KEY, os.environ[LD_LIBRARY_PATH_KEY])
325    except KeyError:
326        pass
327    
328    # these shouldn't be needed
329    #for key in 'C_INCLUDE_PATH','CPLUS_INCLUDE_PATH','LIBRARY_PATH':
330    #    try:
331    #        env['ENV'][key] = os.environ[key]
332    #    except KeyError:
333    #        pass
334    
335    try:
336        env['ENV']['PYTHONPATH'] = os.environ['PYTHONPATH']
337    except KeyError:
338        pass
339    
340    ######################## Add some custom builders ############################
341    
342    py_builder = Builder(action = build_py, suffix = '.pyc', src_suffix = '.py', single_source=True)
343    env.Append(BUILDERS = {'PyCompile' : py_builder});
344    
345    runUnitTest_builder = Builder(action = runUnitTest, suffix = '.passed', src_suffix=env['PROGSUFFIX'], single_source=True)
346    env.Append(BUILDERS = {'RunUnitTest' : runUnitTest_builder});
347    
348    runPyUnitTest_builder = Builder(action = runPyUnitTest, suffix = '.passed', src_suffic='.py', single_source=True)
349    env.Append(BUILDERS = {'RunPyUnitTest' : runPyUnitTest_builder});
350    
351    epstopdfbuilder = Builder(action = eps2pdf, suffix='.pdf', src_suffix='.eps', single_source=True)
352    env.Append(BUILDERS = {'EpsToPDF' : epstopdfbuilder});
353    
354    ############################ Dependency checks ###############################
355    
356    # Create a Configure() environment to check for compilers and python
357    conf = Configure(env.Clone())
358    
359    ######## Test that the compilers work
360    
361    if 'CheckCC' in dir(conf): # exists since scons 1.1.0
362        if not conf.CheckCC():
363            print("Cannot run C compiler '%s' (check config.log)" % (env['CC']))
364            Exit(1)
365        if not conf.CheckCXX():
366            print("Cannot run C++ compiler '%s' (check config.log)" % (env['CXX']))
367            Exit(1)
368    else:
369        if not conf.CheckFunc('printf', language='c'):
370            print("Cannot run C compiler '%s' (check config.log)" % (env['CC']))
371            Exit(1)
372        if not conf.CheckFunc('printf', language='c++'):
373            print("Cannot run C++ compiler '%s' (check config.log)" % (env['CXX']))
374            Exit(1)
375    
376    if conf.CheckFunc('gethostname'):
377        conf.env.Append(CPPDEFINES = ['HAVE_GETHOSTNAME'])
378    
379    ######## Python headers & library (required)
380    
381    python_inc_path=sysconfig.get_python_inc()
382    if IS_WINDOWS:
383        python_lib_path=os.path.join(sysconfig.get_config_var('prefix'), 'libs')
384  else:  else:
385    options = None      python_lib_path=sysconfig.get_config_var('LIBDIR')
386  Export(["options"])  #python_libs=[sysconfig.get_config_var('LDLIBRARY')] # only on linux
387    if IS_WINDOWS:
388        python_libs=['python%s%s'%(sys.version_info[0], sys.version_info[1])]
389    else:
390        python_libs=['python'+sysconfig.get_python_version()]
391    
392  if ARGUMENTS.get('debug',0):  if sysheaderopt == '':
393    dodebug = 1      conf.env.AppendUnique(CPPPATH = [python_inc_path])
394  else:  else:
395    dodebug = 0      conf.env.Append(CCFLAGS = [sysheaderopt, python_inc_path])
 Export(["dodebug"])  
396    
397  if ARGUMENTS.get('usegcc',0):  conf.env.AppendUnique(LIBPATH = [python_lib_path])
398    usegcc = 1  conf.env.AppendUnique(LIBS = python_libs)
399    # The wrapper script needs to find the libs
400    conf.env.PrependENVPath(LD_LIBRARY_PATH_KEY, python_lib_path)
401    
402    if not conf.CheckCHeader('Python.h'):
403        print("Cannot find python include files (tried 'Python.h' in directory %s)" % (python_inc_path))
404        Exit(1)
405    if not conf.CheckFunc('Py_Exit'):
406        print("Cannot find python library method Py_Main (tried %s in directory %s)" % (python_libs, python_lib_path))
407        Exit(1)
408    
409    # Commit changes to environment
410    env = conf.Finish()
411    
412    ######## boost (required)
413    
414    boost_inc_path,boost_lib_path=findLibWithHeader(env, env['boost_libs'], 'boost/python.hpp', env['boost_prefix'], lang='c++')
415    if sysheaderopt == '':
416        env.AppendUnique(CPPPATH = [boost_inc_path])
417    else:
418        # This is required because we can't -isystem /usr/include since it breaks
419        # std includes
420        if os.path.normpath(boost_inc_path) == '/usr/include':
421            conf.env.Append(CCFLAGS=[sysheaderopt, os.path.join(boost_inc_path,'boost')])
422        else:
423            env.Append(CCFLAGS=[sysheaderopt, boost_inc_path])
424    
425    env.AppendUnique(LIBPATH = [boost_lib_path])
426    env.AppendUnique(LIBS = env['boost_libs'])
427    env.PrependENVPath(LD_LIBRARY_PATH_KEY, boost_lib_path)
428    
429    ######## numpy (required)
430    
431    try:
432        from numpy import identity
433    except ImportError:
434        print("Cannot import numpy, you need to set your PYTHONPATH and probably %s"%LD_LIBRARY_PATH_KEY)
435        Exit(1)
436    
437    ######## VTK (optional)
438    
439    if env['pyvisi']:
440        try:
441            import vtk
442            env['pyvisi'] = True
443        except ImportError:
444            print("Cannot import vtk, disabling pyvisi.")
445            env['pyvisi'] = False
446    
447    ######## netCDF (optional)
448    
449    netcdf_inc_path=''
450    netcdf_lib_path=''
451    if env['netcdf']:
452        netcdf_inc_path,netcdf_lib_path=findLibWithHeader(env, env['netcdf_libs'], 'netcdf.h', env['netcdf_prefix'], lang='c++')
453        env.AppendUnique(CPPPATH = [netcdf_inc_path])
454        env.AppendUnique(LIBPATH = [netcdf_lib_path])
455        env.AppendUnique(LIBS = env['netcdf_libs'])
456        env.PrependENVPath(LD_LIBRARY_PATH_KEY, netcdf_lib_path)
457        env.Append(CPPDEFINES = ['USE_NETCDF'])
458    
459    ######## PAPI (optional)
460    
461    papi_inc_path=''
462    papi_lib_path=''
463    if env['papi']:
464        papi_inc_path,papi_lib_path=findLibWithHeader(env, env['papi_libs'], 'papi.h', env['papi_prefix'], lang='c')
465        env.AppendUnique(CPPPATH = [papi_inc_path])
466        env.AppendUnique(LIBPATH = [papi_lib_path])
467        env.AppendUnique(LIBS = env['papi_libs'])
468        env.PrependENVPath(LD_LIBRARY_PATH_KEY, papi_lib_path)
469        env.Append(CPPDEFINES = ['BLOCKPAPI'])
470    
471    ######## MKL (optional)
472    
473    mkl_inc_path=''
474    mkl_lib_path=''
475    if env['mkl']:
476        mkl_inc_path,mkl_lib_path=findLibWithHeader(env, env['mkl_libs'], 'mkl_solver.h', env['mkl_prefix'], lang='c')
477        env.AppendUnique(CPPPATH = [mkl_inc_path])
478        env.AppendUnique(LIBPATH = [mkl_lib_path])
479        env.AppendUnique(LIBS = env['mkl_libs'])
480        env.PrependENVPath(LD_LIBRARY_PATH_KEY, mkl_lib_path)
481        env.Append(CPPDEFINES = ['MKL'])
482    
483    ######## UMFPACK (optional)
484    
485    umfpack_inc_path=''
486    umfpack_lib_path=''
487    if env['umfpack']:
488        umfpack_inc_path,umfpack_lib_path=findLibWithHeader(env, env['umfpack_libs'], 'umfpack.h', env['umfpack_prefix'], lang='c')
489        env.AppendUnique(CPPPATH = [umfpack_inc_path])
490        env.AppendUnique(LIBPATH = [umfpack_lib_path])
491        env.AppendUnique(LIBS = env['umfpack_libs'])
492        env.PrependENVPath(LD_LIBRARY_PATH_KEY, umfpack_lib_path)
493        env.Append(CPPDEFINES = ['UMFPACK'])
494    
495    ######## LAPACK (optional)
496    
497    if env['lapack']=='mkl' and not env['mkl']:
498        print("mkl_lapack requires MKL!")
499        Exit(1)
500    
501    env['uselapack'] = env['lapack']!='none'
502    lapack_inc_path=''
503    lapack_lib_path=''
504    if env['uselapack']:
505        header='clapack.h'
506        if env['lapack']=='mkl':
507            env.AppendUnique(CPPDEFINES = ['MKL_LAPACK'])
508            header='mkl_lapack.h'
509        lapack_inc_path,lapack_lib_path=findLibWithHeader(env, env['lapack_libs'], header, env['lapack_prefix'], lang='c')
510        env.AppendUnique(CPPPATH = [lapack_inc_path])
511        env.AppendUnique(LIBPATH = [lapack_lib_path])
512        env.AppendUnique(LIBS = env['lapack_libs'])
513        env.Append(CPPDEFINES = ['USE_LAPACK'])
514    
515    ######## Silo (optional)
516    
517    silo_inc_path=''
518    silo_lib_path=''
519    if env['silo']:
520        silo_inc_path,silo_lib_path=findLibWithHeader(env, env['silo_libs'], 'silo.h', env['silo_prefix'], lang='c')
521        env.AppendUnique(CPPPATH = [silo_inc_path])
522        env.AppendUnique(LIBPATH = [silo_lib_path])
523        # Note that we do not add the libs since they are only needed for the
524        # weipa library and tools.
525        #env.AppendUnique(LIBS = [env['silo_libs']])
526    
527    ######## VisIt (optional)
528    
529    visit_inc_path=''
530    visit_lib_path=''
531    if env['visit']:
532        visit_inc_path,visit_lib_path=findLibWithHeader(env, env['visit_libs'], 'VisItControlInterface_V2.h', env['visit_prefix'], lang='c')
533        env.AppendUnique(CPPPATH = [visit_inc_path])
534        env.AppendUnique(LIBPATH = [visit_lib_path])
535    
536    ######## MPI (optional)
537    
538    env['usempi'] = env['mpi']!='none'
539    mpi_inc_path=''
540    mpi_lib_path=''
541    if env['usempi']:
542        mpi_inc_path,mpi_lib_path=findLibWithHeader(env, env['mpi_libs'], 'mpi.h', env['mpi_prefix'], lang='c')
543        env.AppendUnique(CPPPATH = [mpi_inc_path])
544        env.AppendUnique(LIBPATH = [mpi_lib_path])
545        env.AppendUnique(LIBS = env['mpi_libs'])
546        env.PrependENVPath(LD_LIBRARY_PATH_KEY, mpi_lib_path)
547        env.Append(CPPDEFINES = ['ESYS_MPI', 'MPI_NO_CPPBIND', 'MPICH_IGNORE_CXX_SEEK'])
548        # NetCDF 4.1 defines MPI_Comm et al. if MPI_INCLUDED is not defined!
549        # On the other hand MPT and OpenMPI don't define the latter so we have to
550        # do that here
551        if env['netcdf'] and env['mpi'] in ['MPT','OPENMPI']:
552            env.Append(CPPDEFINES = ['MPI_INCLUDED'])
553    
554    ######## ParMETIS (optional)
555    
556    if not env['usempi']: env['parmetis'] = False
557    
558    parmetis_inc_path=''
559    parmetis_lib_path=''
560    if env['parmetis']:
561        parmetis_inc_path,parmetis_lib_path=findLibWithHeader(env, env['parmetis_libs'], 'parmetis.h', env['parmetis_prefix'], lang='c')
562        env.AppendUnique(CPPPATH = [parmetis_inc_path])
563        env.AppendUnique(LIBPATH = [parmetis_lib_path])
564        env.AppendUnique(LIBS = env['parmetis_libs'])
565        env.PrependENVPath(LD_LIBRARY_PATH_KEY, parmetis_lib_path)
566        env.Append(CPPDEFINES = ['USE_PARMETIS'])
567    
568    ######################## Summarize our environment ###########################
569    
570    # keep some of our install paths first in the list for the unit tests
571    env.PrependENVPath(LD_LIBRARY_PATH_KEY, env['libinstall'])
572    env.PrependENVPath('PYTHONPATH', prefix)
573    env['ENV']['ESCRIPT_ROOT'] = prefix
574    
575    if not env['verbose']:
576        env['CCCOMSTR'] = "Compiling $TARGET"
577        env['CXXCOMSTR'] = "Compiling $TARGET"
578        env['SHCCCOMSTR'] = "Compiling $TARGET"
579        env['SHCXXCOMSTR'] = "Compiling $TARGET"
580        env['ARCOMSTR'] = "Linking $TARGET"
581        env['LINKCOMSTR'] = "Linking $TARGET"
582        env['SHLINKCOMSTR'] = "Linking $TARGET"
583        env['PDFLATEXCOMSTR'] = "Building $TARGET from LaTeX input $SOURCES"
584        env['BIBTEXCOMSTR'] = "Generating bibliography $TARGET"
585        env['MAKEINDEXCOMSTR'] = "Generating index $TARGET"
586        env['PDFLATEXCOMSTR'] = "Building $TARGET from LaTeX input $SOURCES"
587        #Progress(['Checking -\r', 'Checking \\\r', 'Checking |\r', 'Checking /\r'], interval=17)
588    
589    print("")
590    print("*** Config Summary (see config.log and lib/buildvars for details) ***")
591    print("Escript/Finley revision %s"%global_revision)
592    print("  Install prefix:  %s"%env['prefix'])
593    print("          Python:  %s"%sysconfig.PREFIX)
594    print("           boost:  %s"%env['boost_prefix'])
595    print("           numpy:  YES")
596    if env['usempi']:
597        print("             MPI:  YES (flavour: %s)"%env['mpi'])
598  else:  else:
599    usegcc = 0      print("             MPI:  DISABLED")
600  Export(["usegcc"])  if env['uselapack']:
601        print("          LAPACK:  YES (flavour: %s)"%env['lapack'])
602    else:
603        print("          LAPACK:  DISABLED")
604    d_list=[]
605    e_list=[]
606    for i in 'debug','openmp','netcdf','parmetis','papi','mkl','umfpack','silo','visit','pyvisi':
607        if env[i]: e_list.append(i)
608        else: d_list.append(i)
609    for i in e_list:
610        print("%16s:  YES"%i)
611    for i in d_list:
612        print("%16s:  DISABLED"%i)
613    if ((fatalwarning != '') and (env['werror'])):
614        print("  Treating warnings as errors")
615    else:
616        print("  NOT treating warnings as errors")
617    print("")
618    
619  #  ####################### Configure the subdirectories #########################
 # set and export esysroot  
620    
621  esysroot = Dir('#.')  from grouptest import *
 Export(["esysroot"])  
622    
623  #  TestGroups=[]
 # call appropriate SConscripts  
624    
625  target_scripts = ['tools/CppUnitTest/SConstruct',  # keep an environment without warnings-as-errors
626                    'tools/mmio/SConstruct',  dodgy_env=env.Clone()
627                    'esysUtils/SConstruct',  
628                    'escript/SConstruct',  # now add warnings-as-errors flags. This needs to be done after configuration
629                    'bruce/SConstruct',  # because the scons test files have warnings in them
630                    'paso/SConstruct',  if ((fatalwarning != '') and (env['werror'])):
631                    'finley/SConstruct',      env.Append(CCFLAGS = fatalwarning)
632                    'modellib/SConstruct']  
633    Export(
634      ['env',
635       'dodgy_env',
636       'IS_WINDOWS',
637       'TestGroups'
638      ]
639    )
640    
641    env.SConscript(dirs = ['tools/CppUnitTest/src'], variant_dir='$BUILD_DIR/$PLATFORM/tools/CppUnitTest', duplicate=0)
642    env.SConscript(dirs = ['tools/escriptconvert'], variant_dir='$BUILD_DIR/$PLATFORM/tools/escriptconvert', duplicate=0)
643    env.SConscript(dirs = ['paso/src'], variant_dir='$BUILD_DIR/$PLATFORM/paso', duplicate=0)
644    env.SConscript(dirs = ['weipa/src'], variant_dir='$BUILD_DIR/$PLATFORM/weipa', duplicate=0)
645    env.SConscript(dirs = ['escript/src'], variant_dir='$BUILD_DIR/$PLATFORM/escript', duplicate=0)
646    env.SConscript(dirs = ['esysUtils/src'], variant_dir='$BUILD_DIR/$PLATFORM/esysUtils', duplicate=0)
647    env.SConscript(dirs = ['dudley/src'], variant_dir='$BUILD_DIR/$PLATFORM/dudley', duplicate=0)
648    env.SConscript(dirs = ['finley/src'], variant_dir='$BUILD_DIR/$PLATFORM/finley', duplicate=0)
649    env.SConscript(dirs = ['modellib/py_src'], variant_dir='$BUILD_DIR/$PLATFORM/modellib', duplicate=0)
650    env.SConscript(dirs = ['doc'], variant_dir='$BUILD_DIR/$PLATFORM/doc', duplicate=0)
651    env.SConscript(dirs = ['pyvisi/py_src'], variant_dir='$BUILD_DIR/$PLATFORM/pyvisi', duplicate=0)
652    env.SConscript(dirs = ['pycad/py_src'], variant_dir='$BUILD_DIR/$PLATFORM/pycad', duplicate=0)
653    env.SConscript(dirs = ['pythonMPI/src'], variant_dir='$BUILD_DIR/$PLATFORM/pythonMPI', duplicate=0)
654    env.SConscript(dirs = ['paso/profiling'], variant_dir='$BUILD_DIR/$PLATFORM/paso/profiling', duplicate=0)
655    
656    ######################## Populate the buildvars file #########################
657    
658    # remove obsolete file
659    if not env['usempi']:
660        Execute(Delete(os.path.join(env['libinstall'], 'pythonMPI')))
661        Execute(Delete(os.path.join(env['libinstall'], 'pythonMPIredirect')))
662    
663    # Try to extract the boost version from version.hpp
664    boosthpp=open(os.path.join(boost_inc_path, 'boost', 'version.hpp'))
665    boostversion='unknown'
666    try:
667        for line in boosthpp:
668            ver=re.match(r'#define BOOST_VERSION (\d+)',line)
669            if ver:
670                boostversion=ver.group(1)
671    except StopIteration:
672        pass
673    boosthpp.close()
674    
675    buildvars=open(os.path.join(env['libinstall'], 'buildvars'), 'w')
676    buildvars.write("svn_revision="+str(global_revision)+"\n")
677    buildvars.write("prefix="+prefix+"\n")
678    buildvars.write("cc="+env['CC']+"\n")
679    buildvars.write("cxx="+env['CXX']+"\n")
680    buildvars.write("python="+sys.executable+"\n")
681    buildvars.write("python_version="+str(sys.version_info[0])+"."+str(sys.version_info[1])+"."+str(sys.version_info[2])+"\n")
682    buildvars.write("boost_inc_path="+boost_inc_path+"\n")
683    buildvars.write("boost_lib_path="+boost_lib_path+"\n")
684    buildvars.write("boost_version="+boostversion+"\n")
685    buildvars.write("debug=%d\n"%int(env['debug']))
686    buildvars.write("openmp=%d\n"%int(env['openmp']))
687    buildvars.write("mpi=%s\n"%env['mpi'])
688    buildvars.write("mpi_inc_path=%s\n"%mpi_inc_path)
689    buildvars.write("mpi_lib_path=%s\n"%mpi_lib_path)
690    buildvars.write("lapack=%s\n"%env['lapack'])
691    buildvars.write("pyvisi=%d\n"%env['pyvisi'])
692    for i in 'netcdf','parmetis','papi','mkl','umfpack','silo','visit':
693        buildvars.write("%s=%d\n"%(i, int(env[i])))
694        if env[i]:
695            buildvars.write("%s_inc_path=%s\n"%(i, eval(i+'_inc_path')))
696            buildvars.write("%s_lib_path=%s\n"%(i, eval(i+'_lib_path')))
697    buildvars.close()
698    
699    ################### Targets to build and install libraries ###################
700    
701    target_init = env.Command(env['pyinstall']+'/__init__.py', None, Touch('$TARGET'))
702    env.Alias('target_init', [target_init])
703    
704    # The headers have to be installed prior to build in order to satisfy
705    # #include <paso/Common.h>
706    env.Alias('build_esysUtils', ['install_esysUtils_headers', 'build_esysUtils_lib'])
707    env.Alias('install_esysUtils', ['build_esysUtils', 'install_esysUtils_lib'])
708    
709    env.Alias('build_paso', ['install_paso_headers', 'build_paso_lib'])
710    env.Alias('install_paso', ['build_paso', 'install_paso_lib'])
711    
712    env.Alias('build_escript', ['install_escript_headers', 'build_escript_lib', 'build_escriptcpp_lib'])
713    env.Alias('install_escript', ['build_escript', 'install_escript_lib', 'install_escriptcpp_lib', 'install_escript_py'])
714    
715    env.Alias('build_dudley', ['install_dudley_headers', 'build_dudley_lib', 'build_dudleycpp_lib'])
716    env.Alias('install_dudley', ['build_dudley', 'install_dudley_lib', 'install_dudleycpp_lib', 'install_dudley_py'])
717    
718    env.Alias('build_finley', ['install_finley_headers', 'build_finley_lib', 'build_finleycpp_lib'])
719    env.Alias('install_finley', ['build_finley', 'install_finley_lib', 'install_finleycpp_lib', 'install_finley_py'])
720    
721    env.Alias('build_weipa', ['install_weipa_headers', 'build_weipa_lib', 'build_weipacpp_lib'])
722    env.Alias('install_weipa', ['build_weipa', 'install_weipa_lib', 'install_weipacpp_lib', 'install_weipa_py'])
723    
724    env.Alias('build_escriptreader', ['install_weipa_headers', 'build_escriptreader_lib'])
725    env.Alias('install_escriptreader', ['build_escriptreader', 'install_escriptreader_lib'])
726    
727    # Now gather all the above into some easy targets: build_all and install_all
728    build_all_list = []
729    build_all_list += ['build_esysUtils']
730    build_all_list += ['build_paso']
731    build_all_list += ['build_escript']
732    build_all_list += ['build_dudley']
733    build_all_list += ['build_finley']
734    build_all_list += ['build_weipa']
735    if not IS_WINDOWS: build_all_list += ['build_escriptreader']
736    if env['usempi']:   build_all_list += ['build_pythonMPI']
737    build_all_list += ['build_escriptconvert']
738    env.Alias('build_all', build_all_list)
739    
740    install_all_list = []
741    install_all_list += ['target_init']
742    install_all_list += ['install_esysUtils']
743    install_all_list += ['install_paso']
744    install_all_list += ['install_escript']
745    install_all_list += ['install_dudley']
746    install_all_list += ['install_finley']
747    install_all_list += ['install_weipa']
748    if not IS_WINDOWS: install_all_list += ['install_escriptreader']
749    install_all_list += ['install_pyvisi_py']
750    install_all_list += ['install_modellib_py']
751    install_all_list += ['install_pycad_py']
752    if env['usempi']:   install_all_list += ['install_pythonMPI']
753    install_all_list += ['install_escriptconvert']
754    env.Alias('install_all', install_all_list)
755    
756    # Default target is install
757    env.Default('install_all')
758    
759    ################## Targets to build and run the test suite ###################
760    
761    env.Alias('build_cppunittest', ['install_cppunittest_headers', 'build_cppunittest_lib'])
762    env.Alias('install_cppunittest', ['build_cppunittest', 'install_cppunittest_lib'])
763    env.Alias('run_tests', ['install_all', 'install_cppunittest_lib'])
764    env.Alias('all_tests', ['install_all', 'install_cppunittest_lib', 'run_tests', 'py_tests'])
765    env.Alias('build_full',['install_all','build_tests','build_py_tests'])
766    env.Alias('build_PasoTests','$BUILD_DIR/$PLATFORM/paso/profiling/PasoTests')
767    
768    ##################### Targets to build the documentation #####################
769    
770    env.Alias('api_epydoc','install_all')
771    env.Alias('docs', ['examples_tarfile', 'examples_zipfile', 'api_epydoc', 'api_doxygen', 'user_pdf', 'install_pdf', 'cookbook_pdf'])
772    env.Alias('release_prep', ['docs', 'install_all'])
773    
774    if not IS_WINDOWS:
775        try:
776            utest=open('utest.sh','w')
777            utest.write(GroupTest.makeHeader(env['BUILD_DIR'], env['PLATFORM']))
778            for tests in TestGroups:
779                utest.write(tests.makeString())
780            utest.close()
781            Execute(Chmod('utest.sh', 0755))
782            print("Generated utest.sh.")
783        except IOError:
784            print("Error attempting to write unittests file.")
785            Exit(1)
786    
787        # Make sure that the escript wrapper is in place
788        if not os.path.isfile(os.path.join(env['bininstall'], 'run-escript')):
789            print("Copying escript wrapper.")
790            Execute(Copy(os.path.join(env['bininstall'],'run-escript'), 'bin/run-escript'))
791    
 SConscript(target_scripts, duplicate=0)  

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