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revision 690 by robwdcock, Tue Mar 28 07:18:51 2006 UTC revision 3942 by jfenwick, Fri Jul 27 01:04:48 2012 UTC
# Line 1  Line 1 
1  #          Copyright 2006 by ACcESS MNRF                    ########################################################
 #                                                            
 #              http://www.access.edu.au                      
 #       Primary Business: Queensland, Australia              
 #  Licensed under the Open Software License version 3.0      
 #     http://www.opensource.org/licenses/osl-3.0.php        
 #                                                            
2  #  #
3    # Copyright (c) 2003-2012 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    ########################################################
12    
13    EnsureSConsVersion(0,98,1)
14    EnsurePythonVersion(2,5)
15    
16  # top-level Scons configuration file for all esys13 modules  import sys, os, platform, re
17  # Begin initialisation Section  from distutils import sysconfig
18  # all of this section just intialises default environments and helper  from site_init import *
19  # scripts. You shouldn't need to modify this section.  import subprocess
20  EnsureSConsVersion(0,96,91)  from subprocess import PIPE, Popen
21  EnsurePythonVersion(2,3)  
22    # Version number to check for in options file. Increment when new features are
23  import sys, os  # added or existing options changed.
24  # Add our extensions  REQUIRED_OPTS_VERSION=201
25  if sys.path.count('scons')==0: sys.path.append('scons')  
26  import scons_extensions  # MS Windows support, many thanks to PH
27    IS_WINDOWS = (os.name == 'nt')
28  # Default options and options help text  
29  # These are defaults and can be overridden using command line arguments or an options file.  ########################## Determine options file ############################
30  # if the options_file or ARGUMENTS do not exist then the ones listed as default here are used  # 1. command line
31  # DO NOT CHANGE THEM HERE  # 2. scons/<hostname>_options.py
32  if ARGUMENTS.get('options_file',0):  # 3. name as part of a cluster
33     options_file = ARGUMENTS.get('options_file',0)  options_file=ARGUMENTS.get('options_file', None)
34  else:  if not options_file:
35     import socket      ext_dir = os.path.join(os.getcwd(), 'scons')
36     from string import ascii_letters,digits      hostname = platform.node().split('.')[0]
37     hostname=""      for name in hostname, effectiveName(hostname):
38     for s in socket.gethostname().split('.')[0]:          mangledhostname = re.sub('[^0-9a-zA-Z]', '_', hostname)
39        if s in ascii_letters+digits:          options_file = os.path.join(ext_dir, mangledhostname+'_options.py')
40           hostname+=s          if os.path.isfile(options_file): break
41        else:  
42           hostname+="_"  if not os.path.isfile(options_file):
43     options_file = "scons/"+hostname+"_options.py"      print("\nWARNING:\nOptions file %s" % options_file)
44        print("not found! Default options will be used which is most likely suboptimal.")
45  opts = Options(options_file, ARGUMENTS)      print("It is recommended that you copy one of the TEMPLATE files in the scons/")
46  opts.AddOptions(      print("subdirectory and customize it to your needs.\n")
47  # Where to install esys stuff      options_file = None
48    ('incinstall', 'where the esys headers will be installed', Dir('#.').abspath+'/include'),  
49    ('libinstall', 'where the esys libraries will be installed', Dir('#.').abspath+'/lib'),  ############################### Build options ################################
50    ('pyinstall', 'where the esys python modules will be installed', Dir('#.').abspath),  
51  # Compilation options  default_prefix='/usr'
52    BoolOption('dodebug', 'Do you want a debug build?', 'yes'),  mpi_flavours=('no', 'none', 'MPT', 'MPICH', 'MPICH2', 'OPENMPI', 'INTELMPI')
53    ('options_file', "Optional file containing preferred options. Ignored if it doesn't exist (default: scons/hostname_options.py)", options_file),  lapack_flavours=('none', 'clapack', 'mkl')
54    ('cc_defines','C/C++ defines to use', None),  
55    ('cc_flags','C compiler flags to use (Release build)', None),  vars = Variables(options_file, ARGUMENTS)
56    ('cc_flags_debug', 'C compiler flags to use (Debug build)', None),  vars.AddVariables(
57    ('cxx_flags', 'C++ compiler flags to use (Release build)', None),    PathVariable('options_file', 'Path to options file', options_file, PathVariable.PathIsFile),
58    ('cxx_flags_debug', 'C++ compiler flags to use (Debug build)', None),    PathVariable('prefix', 'Installation prefix', Dir('#.').abspath, PathVariable.PathIsDirCreate),
59    ('ar_flags', 'Static library archiver flags to use', None),    PathVariable('build_dir', 'Top-level build directory', Dir('#/build').abspath, PathVariable.PathIsDirCreate),
60    ('sys_libs', 'System libraries to link with', None),    BoolVariable('verbose', 'Output full compile/link lines', False),
61  # MKL  # Compiler/Linker options
62    PathOption('mkl_path', 'Path to MKL includes', None),    ('cc', 'Path to C compiler', 'default'),
63    PathOption('mkl_lib_path', 'Path to MKL libs', None),    ('cxx', 'Path to C++ compiler', 'default'),
64    ('mkl_libs', 'MKL libraries to link with', None),    ('cc_flags', 'Base C/C++ compiler flags', 'default'),
65  # SCSL    ('cc_optim', 'Additional C/C++ flags for a non-debug build', 'default'),
66    PathOption('scsl_path', 'Path to SCSL includes', None),    ('cc_debug', 'Additional C/C++ flags for a debug build', 'default'),
67    PathOption('scsl_lib_path', 'Path to SCSL libs', None),    ('cc_extra', 'Extra C compiler flags', ''),
68    ('scsl_libs', 'SCSL libraries to link with', None),    ('cxx_extra', 'Extra C++ compiler flags', ''),
69  # UMFPACK    ('ld_extra', 'Extra linker flags', ''),
70    PathOption('umf_path', 'Path to UMF includes', None),    BoolVariable('werror','Treat compiler warnings as errors', True),
71    PathOption('umf_lib_path', 'Path to UMF libs', None),    BoolVariable('debug', 'Compile with debug flags', False),
72    ('umf_libs', 'UMF libraries to link with', None),    BoolVariable('openmp', 'Compile parallel version using OpenMP', False),
73  # Python    ('omp_flags', 'OpenMP compiler flags', 'default'),
74  # locations of include files for python    ('omp_ldflags', 'OpenMP linker flags', 'default'),
75    PathOption('python_path', 'Path to Python includes', '/usr/include/python%s.%s'%(sys.version_info[0],sys.version_info[1])),  # Mandatory libraries
76    PathOption('python_lib_path', 'Path to Python libs', '/usr/lib'),    ('boost_prefix', 'Prefix/Paths of boost installation', default_prefix),
77    ('python_lib', 'Python libraries to link with', ["python%s.%s"%(sys.version_info[0],sys.version_info[1]),]),    ('boost_libs', 'Boost libraries to link with', ['boost_python-mt']),
78  # Boost  # Mandatory for tests
79    PathOption('boost_path', 'Path to Boost includes', '/usr/include'),    ('cppunit_prefix', 'Prefix/Paths of CppUnit installation', default_prefix),
80    PathOption('boost_lib_path', 'Path to Boost libs', '/usr/lib'),    ('cppunit_libs', 'CppUnit libraries to link with', ['cppunit']),
81    ('boost_lib', 'Boost libraries to link with', ['boost_python',]),  # Optional libraries and options
82  # CppUnit    EnumVariable('mpi', 'Compile parallel version using MPI flavour', 'none', allowed_values=mpi_flavours),
83    PathOption('cppunit_path', 'Path to CppUnit includes', Dir('#.').abspath+'/tools/CppUnitTest/inc'),    ('mpi_prefix', 'Prefix/Paths of MPI installation', default_prefix),
84    PathOption('cppunit_lib_path', 'Path to CppUnit libs', Dir('#.').abspath+'/lib'),    ('mpi_libs', 'MPI shared libraries to link with', ['mpi']),
85    ('cppunit_lib', 'CppUnit libraries to link with', ['CppUnitTest',]),    BoolVariable('netcdf', 'Enable netCDF file support', False),
86  # Doc building    ('netcdf_prefix', 'Prefix/Paths of netCDF installation', default_prefix),
87    PathOption('doxygen_path', 'Path to Doxygen executable', None),    ('netcdf_libs', 'netCDF libraries to link with', ['netcdf_c++', 'netcdf']),
88    PathOption('epydoc_path', 'Path to Epydoc executable', None),    BoolVariable('parmetis', 'Enable ParMETIS (requires MPI)', False),
89    PathOption('epydoc_pythonpath', 'Path to Epydoc python files', None),    ('parmetis_prefix', 'Prefix/Paths of ParMETIS installation', default_prefix),
90  # PAPI    ('parmetis_libs', 'ParMETIS libraries to link with', ['parmetis', 'metis']),
91    PathOption('papi_path', 'Path to PAPI includes', None),    BoolVariable('papi', 'Enable PAPI', False),
92    PathOption('papi_lib_path', 'Path to PAPI libs', None),    ('papi_prefix', 'Prefix/Paths to PAPI installation', default_prefix),
93    ('papi_libs', 'PAPI libraries to link with', None),    ('papi_libs', 'PAPI libraries to link with', ['papi']),
94      BoolVariable('papi_instrument_solver', 'Use PAPI to instrument each iteration of the solver', False),
95      BoolVariable('mkl', 'Enable the Math Kernel Library', False),
96      ('mkl_prefix', 'Prefix/Paths to MKL installation', default_prefix),
97      ('mkl_libs', 'MKL libraries to link with', ['mkl_solver','mkl_em64t','guide','pthread']),
98      BoolVariable('umfpack', 'Enable UMFPACK', False),
99      ('umfpack_prefix', 'Prefix/Paths to UMFPACK installation', default_prefix),
100      ('umfpack_libs', 'UMFPACK libraries to link with', ['umfpack']),
101      BoolVariable('boomeramg', 'Enable BoomerAMG', False),
102      ('boomeramg_prefix', 'Prefix/Paths to BoomerAMG installation', default_prefix),
103      ('boomeramg_libs', 'BoomerAMG libraries to link with', ['boomeramg']),
104      EnumVariable('lapack', 'Set LAPACK flavour', 'none', allowed_values=lapack_flavours),
105      ('lapack_prefix', 'Prefix/Paths to LAPACK installation', default_prefix),
106      ('lapack_libs', 'LAPACK libraries to link with', []),
107      BoolVariable('silo', 'Enable the Silo file format in weipa', False),
108      ('silo_prefix', 'Prefix/Paths to Silo installation', default_prefix),
109      ('silo_libs', 'Silo libraries to link with', ['siloh5', 'hdf5']),
110      BoolVariable('visit', 'Enable the VisIt simulation interface', False),
111      ('visit_prefix', 'Prefix/Paths to VisIt installation', default_prefix),
112      ('visit_libs', 'VisIt libraries to link with', ['simV2']),
113      BoolVariable('vsl_random', 'Use VSL from intel for random data', False),
114    # Advanced settings
115      #dudley_assemble_flags = -funroll-loops      to actually do something
116      ('dudley_assemble_flags', 'compiler flags for some dudley optimisations', ''),
117      # To enable passing function pointers through python
118      BoolVariable('iknowwhatimdoing', 'Allow non-standard C', False),
119      # An option for specifying the compiler tools (see windows branch)
120      ('tools_names', 'Compiler tools to use', ['default']),
121      ('env_export', 'Environment variables to be passed to tools',[]),
122      EnumVariable('forcelazy', 'For testing use only - set the default value for autolazy', 'leave_alone', allowed_values=('leave_alone', 'on', 'off')),
123      EnumVariable('forcecollres', 'For testing use only - set the default value for force resolving collective ops', 'leave_alone', allowed_values=('leave_alone', 'on', 'off')),
124      # finer control over library building, intel aggressive global optimisation
125      # works with dynamic libraries on windows.
126      ('build_shared', 'Build dynamic libraries only', False),
127      ('sys_libs', 'Extra libraries to link with', []),
128      ('escript_opts_version', 'Version of options file (do not specify on command line)'),
129      ('SVN_VERSION', 'Do not use from options file', -2),
130      ('pythoncmd', 'which python to compile with','python'),
131      ('usepython3', 'Is this a python3 build? (experimental)', False),
132      ('pythonlibname', 'Name of the python library to link. (This is found automatically for python2.X.)', ''),
133      ('pythonlibpath', 'Path to the python library. (You should not need to set this unless your python has moved)',''),
134      ('pythonincpath','Path to python include files. (You should not need to set this unless your python has moved',''),
135  )  )
136    
137  # Initialise Scons Build Environment  ##################### Create environment and help text #######################
138  # check for user environment variables we are interested in  
139  try:  # Intel's compiler uses regular expressions improperly and emits a warning
140     python_path = os.environ['PYTHONPATH']  # about failing to find the compilers. This warning can be safely ignored.
141  except KeyError:  
142     python_path = ''  # PATH is needed so the compiler, linker and tools are found if they are not
143    # in default locations.
144    env = Environment(tools = ['default'], options = vars,
145                      ENV = {'PATH': os.environ['PATH']})
146    if env['tools_names'] != 'default':
147        env = Environment(tools = ['default'] + env['tools_names'], options = vars,
148                          ENV = {'PATH' : os.environ['PATH']})
149    
150    if options_file:
151        opts_valid=False
152        if 'escript_opts_version' in env.Dictionary() and \
153            int(env['escript_opts_version']) >= REQUIRED_OPTS_VERSION:
154                opts_valid=True
155        if opts_valid:
156            print("Using options in %s." % options_file)
157        else:
158            print("\nOptions file %s" % options_file)
159            print("is outdated! Please update the file by examining one of the TEMPLATE")
160            print("files in the scons/ subdirectory and setting escript_opts_version to %d.\n"%REQUIRED_OPTS_VERSION)
161            Exit(1)
162    
163    # Generate help text (scons -h)
164    Help(vars.GenerateHelpText(env))
165    
166    # Check for superfluous options
167    if len(vars.UnknownVariables())>0:
168        for k in vars.UnknownVariables():
169            print("Unknown option '%s'" % k)
170        Exit(1)
171    
172    #################### Make sure install directories exist #####################
173    
174    env['BUILD_DIR']=env['build_dir']
175    prefix=Dir(env['prefix']).abspath
176    env['incinstall'] = os.path.join(prefix, 'include')
177    env['bininstall'] = os.path.join(prefix, 'bin')
178    env['libinstall'] = os.path.join(prefix, 'lib')
179    env['pyinstall']  = os.path.join(prefix, 'esys')
180    if not os.path.isdir(env['bininstall']):
181        os.makedirs(env['bininstall'])
182    if not os.path.isdir(env['libinstall']):
183        os.makedirs(env['libinstall'])
184    if not os.path.isdir(env['pyinstall']):
185        os.makedirs(env['pyinstall'])
186    
187    env.Append(CPPPATH = [env['incinstall']])
188    env.Append(LIBPATH = [env['libinstall']])
189    
190    ################# Fill in compiler options if not set above ##################
191    
192    if env['cc'] != 'default': env['CC']=env['cc']
193    if env['cxx'] != 'default': env['CXX']=env['cxx']
194    
195    # version >=9 of intel C++ compiler requires use of icpc to link in C++
196    # runtimes (icc does not)
197    if not IS_WINDOWS and os.uname()[4]=='ia64' and env['CXX']=='icpc':
198        env['LINK'] = env['CXX']
199    
200    # default compiler/linker options
201    cc_flags = ''
202    cc_optim = ''
203    cc_debug = ''
204    omp_flags = ''
205    omp_ldflags = ''
206    fatalwarning = '' # switch to turn warnings into errors
207    sysheaderopt = '' # how to indicate that a header is a system header
208    
209    # env['CC'] might be a full path
210    cc_name=os.path.basename(env['CC'])
211    
212    if cc_name == 'icc':
213        # Intel compiler
214        cc_flags    = "-std=c99 -fPIC -wd161 -w1 -vec-report0 -DBLOCKTIMER -DCORE_ID1"
215        cc_optim    = "-O3 -ftz -IPF_ftlacc- -IPF_fma -fno-alias -ip"
216        cc_debug    = "-g -O0 -DDOASSERT -DDOPROF -DBOUNDS_CHECK"
217        omp_flags   = "-openmp -openmp_report0"
218        omp_ldflags = "-openmp -openmp_report0 -lpthread"
219        fatalwarning = "-Werror"
220    elif cc_name[:3] == 'gcc':
221        # GNU C on any system
222        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"
223        cc_optim     = "-O3"
224        cc_debug     = "-g -O0 -DDOASSERT -DDOPROF -DBOUNDS_CHECK"
225        omp_flags    = "-fopenmp"
226        omp_ldflags  = "-fopenmp"
227        fatalwarning = "-Werror"
228        sysheaderopt = "-isystem"
229    elif cc_name == 'cl':
230        # Microsoft Visual C on Windows
231        cc_flags     = "/EHsc /MD /GR /wd4068 /D_USE_MATH_DEFINES /DDLL_NETCDF"
232        cc_optim     = "/O2 /Op /W3"
233        cc_debug     = "/Od /RTCcsu /ZI /DBOUNDS_CHECK"
234        fatalwarning = "/WX"
235    elif cc_name == 'icl':
236        # Intel C on Windows
237        cc_flags     = '/EHsc /GR /MD'
238        cc_optim     = '/fast /Oi /W3 /Qssp /Qinline-factor- /Qinline-min-size=0 /Qunroll'
239        cc_debug     = '/Od /RTCcsu /Zi /Y- /debug:all /Qtrapuv'
240        omp_flags    = '/Qvec-report0 /Qopenmp /Qopenmp-report0 /Qparallel'
241        omp_ldflags  = '/Qvec-report0 /Qopenmp /Qopenmp-report0 /Qparallel'
242    
243    # set defaults if not otherwise specified
244    if env['cc_flags']    == 'default': env['cc_flags'] = cc_flags
245    if env['cc_optim']    == 'default': env['cc_optim'] = cc_optim
246    if env['cc_debug']    == 'default': env['cc_debug'] = cc_debug
247    if env['omp_flags']   == 'default': env['omp_flags'] = omp_flags
248    if env['omp_ldflags'] == 'default': env['omp_ldflags'] = omp_ldflags
249    if env['cc_extra']  != '': env.Append(CFLAGS = env['cc_extra'])
250    if env['cxx_extra'] != '': env.Append(CXXFLAGS = env['cxx_extra'])
251    if env['ld_extra']  != '': env.Append(LINKFLAGS = env['ld_extra'])
252    
253    if env['usepython3']:
254        env.Append(CPPDEFINES=['ESPYTHON3'])
255    
256    # set up the autolazy values
257    if env['forcelazy'] == 'on':
258        env.Append(CPPDEFINES=['FAUTOLAZYON'])
259    elif env['forcelazy'] == 'off':
260        env.Append(CPPDEFINES=['FAUTOLAZYOFF'])
261    
262    # set up the collective resolve values
263    if env['forcecollres'] == 'on':
264        env.Append(CPPDEFINES=['FRESCOLLECTON'])
265    elif env['forcecollres'] == 'off':
266        env.Append(CPPDEFINES=['FRESCOLLECTOFF'])
267    
268    # allow non-standard C if requested
269    if env['iknowwhatimdoing']:
270        env.Append(CPPDEFINES=['IKNOWWHATIMDOING'])
271    
272    # Disable OpenMP if no flags provided
273    if env['openmp'] and env['omp_flags'] == '':
274       print("OpenMP requested but no flags provided - disabling OpenMP!")
275       env['openmp'] = False
276    
277    if env['openmp']:
278        env.Append(CCFLAGS = env['omp_flags'])
279        if env['omp_ldflags'] != '': env.Append(LINKFLAGS = env['omp_ldflags'])
280    else:
281        env['omp_flags']=''
282        env['omp_ldflags']=''
283    
284    # add debug/non-debug compiler flags
285    if env['debug']:
286        env.Append(CCFLAGS = env['cc_debug'])
287    else:
288        env.Append(CCFLAGS = env['cc_optim'])
289    
290    # always add cc_flags
291    env.Append(CCFLAGS = env['cc_flags'])
292    
293    # add system libraries
294    env.AppendUnique(LIBS = env['sys_libs'])
295    
296    
297    global_revision=ARGUMENTS.get('SVN_VERSION', None)
298    if global_revision:
299        global_revision = re.sub(':.*', '', global_revision)
300        global_revision = re.sub('[^0-9]', '', global_revision)
301        if global_revision == '': global_revision='-2'
302    else:
303      # Get the global Subversion revision number for the getVersion() method
304      try:
305        global_revision = os.popen('svnversion -n .').read()
306        global_revision = re.sub(':.*', '', global_revision)
307        global_revision = re.sub('[^0-9]', '', global_revision)
308        if global_revision == '': global_revision='-2'
309      except:
310        global_revision = '-1'
311    env['svn_revision']=global_revision
312    env.Append(CPPDEFINES=['SVN_VERSION='+global_revision])
313    
314    if IS_WINDOWS:
315        if not env['build_shared']:
316            env.Append(CPPDEFINES = ['ESYSUTILS_STATIC_LIB'])
317            env.Append(CPPDEFINES = ['PASO_STATIC_LIB'])
318    
319    ###################### Copy required environment vars ########################
320    
321    # Windows doesn't use LD_LIBRARY_PATH but PATH instead
322    if IS_WINDOWS:
323        LD_LIBRARY_PATH_KEY='PATH'
324        env['ENV']['LD_LIBRARY_PATH']=''
325    else:
326        LD_LIBRARY_PATH_KEY='LD_LIBRARY_PATH'
327    
328    # the following env variables are exported for the unit tests
329    
330    for key in 'OMP_NUM_THREADS', 'ESCRIPT_NUM_PROCS', 'ESCRIPT_NUM_NODES':
331        try:
332            env['ENV'][key] = os.environ[key]
333        except KeyError:
334            env['ENV'][key] = 1
335    
336    env_export=env['env_export']
337    env_export.extend(['ESCRIPT_NUM_THREADS','ESCRIPT_HOSTFILE','DISPLAY','XAUTHORITY','PATH','HOME','TMPDIR','TEMP','TMP'])
338    
339    for key in set(env_export):
340        try:
341            env['ENV'][key] = os.environ[key]
342        except KeyError:
343            pass
344    
345  try:  try:
346     path = os.environ['PATH']      env.PrependENVPath(LD_LIBRARY_PATH_KEY, os.environ[LD_LIBRARY_PATH_KEY])
347  except KeyError:  except KeyError:
348     path = ''      pass
349    
350    # these shouldn't be needed
351    #for key in 'C_INCLUDE_PATH','CPLUS_INCLUDE_PATH','LIBRARY_PATH':
352    #    try:
353    #        env['ENV'][key] = os.environ[key]
354    #    except KeyError:
355    #        pass
356    
357  try:  try:
358     ld_library_path = os.environ['LD_LIBRARY_PATH']      env['ENV']['PYTHONPATH'] = os.environ['PYTHONPATH']
359  except KeyError:  except KeyError:
360     ld_library_path = ''      pass
   
 # Note: On the Altix the intel compilers are not automatically  
 # detected by scons intelc.py script. The Altix has a different directory  
 # path and in some locations the "modules" facility is used to support  
 # multiple compiler versions. This forces the need to import the users PATH  
 # environment which isn't the "scons way"  
 # This doesn't impact linux and windows which will use the default compiler (g++ or msvc, or the intel compiler if it is installed on both platforms)  
 # FIXME: Perhaps a modification to intelc.py will allow better support for ia64 on altix  
   
 if os.name != "nt" and os.uname()[4]=='ia64':  
    env = Environment(ENV = {'PATH':path}, tools = ['default', 'intelc'], options = opts)  
    env['ENV']['PATH'] = path  
    env['ENV']['LD_LIBRARY_PATH'] = ld_library_path  
    env['ENV']['PYTHONPATH'] = python_path  
    if env['CXX'] == 'icpc':  
       env['LINK'] = env['CXX'] # version >=9 of intel c++ compiler requires use of icpc to link in C++ runtimes (icc does not). FIXME: this behaviour could be directly incorporated into scons intelc.py  
 elif os.name == "nt":  
    # FIXME: Need to implement equivalent of ld library path for windoze  
    env = Environment(tools = ['default', 'intelc'], options = opts)  
    env['ENV']['PYTHONPATH'] = python_path  
 else:  
    env = Environment(tools = ['default'], options = opts)  
    env['ENV']['PATH'] = path  
    env['ENV']['LD_LIBRARY_PATH'] = ld_library_path  
    env['ENV']['PYTHONPATH'] = python_path  
361    
362  # Setup help for options  ######################## Add some custom builders ############################
 Help(opts.GenerateHelpText(env))  
363    
364  # Add some customer builders  if env['pythoncmd']=='python':
365  py_builder = Builder(action = scons_extensions.build_py, suffix = '.pyc', src_suffix = '.py', single_source=True)      py_builder = Builder(action = build_py, suffix = '.pyc', src_suffix = '.py', single_source=True)
366    else:
367        py_builder = Builder(action = env['pythoncmd']+" scripts/py_comp.py $SOURCE $TARGET", suffix = '.pyc', src_suffix = '.py', single_source=True)
368  env.Append(BUILDERS = {'PyCompile' : py_builder});  env.Append(BUILDERS = {'PyCompile' : py_builder});
369    
370  if env['PLATFORM'] == "win32":  runUnitTest_builder = Builder(action = runUnitTest, suffix = '.passed', src_suffix=env['PROGSUFFIX'], single_source=True)
    runUnitTest_builder = Builder(action = scons_extensions.runUnitTest, suffix = '.passed', src_suffix='.exe', single_source=True)  
 else:  
    runUnitTest_builder = Builder(action = scons_extensions.runUnitTest, suffix = '.passed', single_source=True)  
371  env.Append(BUILDERS = {'RunUnitTest' : runUnitTest_builder});  env.Append(BUILDERS = {'RunUnitTest' : runUnitTest_builder});
372    
373  runPyUnitTest_builder = Builder(action = scons_extensions.runPyUnitTest, suffix = '.passed', src_suffic='.py', single_source=True)  runPyUnitTest_builder = Builder(action = runPyUnitTest, suffix = '.passed', src_suffic='.py', single_source=True)
374  env.Append(BUILDERS = {'RunPyUnitTest' : runPyUnitTest_builder});  env.Append(BUILDERS = {'RunPyUnitTest' : runPyUnitTest_builder});
375    
376  # Convert the options which are held in environment variable into python variables for ease of handling and configure compilation options  epstopdfbuilder = Builder(action = eps2pdf, suffix='.pdf', src_suffix='.eps', single_source=True)
377  try:  env.Append(BUILDERS = {'EpsToPDF' : epstopdfbuilder});
    incinstall = env['incinstall']  
    env.Append(CPPPATH = [incinstall,])  
 except KeyError:  
    incinstall = None    
 try:  
    libinstall = env['libinstall']  
    env.Append(LIBPATH = [libinstall,])  
    env.PrependENVPath('LD_LIBRARY_PATH', libinstall)  
 except KeyError:  
    libinstall = None    
 try:  
    pyinstall = env['pyinstall']+'/esys' # all targets will install into pyinstall/esys but PYTHONPATH points at straight pyinstall so you go import esys.escript etc  
    env.PrependENVPath('PYTHONPATH', env['pyinstall'])  
 except KeyError:  
    pyinstall = None    
 try:  
    dodebug = env['dodebug']  
 except KeyError:  
    dodebug = None    
 try:  
    cc_defines = env['cc_defines']  
    env.Append(CPPDEFINES = [cc_defines,])  
 except KeyError:  
    pass  
 if dodebug:  
    try:  
       flags = env['cc_flags_debug']  
       env.Append(CCFLAGS = flags)  
    except KeyError:  
       pass  
 else:  
    try:  
       flags = env['cc_flags']  
       env.Append(CCFLAGS = flags)  
    except KeyError:  
       pass  
   
 if dodebug:  
    try:  
       flags = env['cxx_flags_debug']  
       env.Append(CXXFLAGS = flags)  
    except KeyError:  
       pass  
 else:  
    try:  
       flags = env['cxx_flags']  
       env.Append(CXXFLAGS = flags)  
    except KeyError:  
       pass  
378    
379  try:  ############################ Dependency checks ###############################
    flags = env['ar_flags']  
    env.Append(ARFLAGS = flags)  
 except KeyError:  
    ar_flags = None    
 try:  
    sys_libs = env['sys_libs']  
 except KeyError:  
    sys_libs = ''  
380    
381  try:  # Create a Configure() environment to check for compilers and python
382     includes = env['mkl_path']  conf = Configure(env.Clone())
383     env.Append(CPPPATH = [includes,])  
384  except KeyError:  ######## Test that the compilers work
385     pass  
386  try:  if 'CheckCC' in dir(conf): # exists since scons 1.1.0
387     lib_path = env['mkl_lib_path']      if not conf.CheckCC():
388     env.Append(LIBPATH = [lib_path,])          print("Cannot run C compiler '%s' (check config.log)" % (env['CC']))
389  except KeyError:          Exit(1)
390     pass      if not conf.CheckCXX():
391  try:          print("Cannot run C++ compiler '%s' (check config.log)" % (env['CXX']))
392     mkl_libs = env['mkl_libs']          Exit(1)
393  except KeyError:  else:
394     mkl_libs = ''      if not conf.CheckFunc('printf', language='c'):
395  try:          print("Cannot run C compiler '%s' (check config.log)" % (env['CC']))
396     includes = env['scsl_path']          Exit(1)
397     env.Append(CPPPATH = [includes,])      if not conf.CheckFunc('printf', language='c++'):
398  except KeyError:          print("Cannot run C++ compiler '%s' (check config.log)" % (env['CXX']))
399     pass          Exit(1)
400  try:  
401     lib_path = env['scsl_lib_path']  if conf.CheckFunc('gethostname'):
402     env.Append(LIBPATH = [lib_path,])      conf.env.Append(CPPDEFINES = ['HAVE_GETHOSTNAME'])
403  except KeyError:  
404     pass  ######## Python headers & library (required)
405  try:  
406     scsl_libs = env['scsl_libs']  #First we check to see if the config file has specified
407  except KeyError:  ##Where to find the filae. Ideally, this should be automatic
408     scsl_libs = ''  #But we need to deal with the case where python is not in its INSTALL
409  try:  #Directory
410     includes = env['umf_path']  # Use the python scons is running
411     env.Append(CPPPATH = [includes,])  if env['pythoncmd']=='python':
412  except KeyError:      python_inc_path=sysconfig.get_python_inc()
413     pass      if IS_WINDOWS:
414  try:          python_lib_path=os.path.join(sysconfig.get_config_var('prefix'), 'libs')
415     lib_path = env['umf_lib_path']      elif env['PLATFORM']=='darwin':
416     env.Append(LIBPATH = [lib_path,])          python_lib_path=sysconfig.get_config_var('LIBPL')
417  except KeyError:      else:
418     pass          python_lib_path=sysconfig.get_config_var('LIBDIR')
419  try:  
420     umf_libs = env['umf_libs']      #python_libs=[sysconfig.get_config_var('LDLIBRARY')] # only on linux
421  except KeyError:      if IS_WINDOWS:
422     umf_libs = ''          python_libs=['python%s%s'%(sys.version_info[0], sys.version_info[1])]
423  try:      else:
424     includes = env['boost_path']          python_libs=['python'+sysconfig.get_python_version()]
425     env.Append(CPPPATH = [includes,])  
426  except KeyError:  #if we want to use a python other than the one scons is running
427     pass  else:
428  try:      initstring='from __future__ import print_function;from distutils import sysconfig;'
429     lib_path = env['boost_lib_path']      if env['pythonlibname']!='':
430     env.Append(LIBPATH = [lib_path,])          python_libs=env['pythonlibname']
431  except KeyError:      else:   # work it out by calling python    
432     pass          if IS_WINDOWS:
433  try:              cmd='print("python%s%s"%(sys.version_info[0], sys.version_info[1]))'
434     boost_lib = env['boost_lib']          else:
435  except KeyError:              cmd='print("python"+sysconfig.get_python_version())'
436     boost_lib = None            p=Popen([env['pythoncmd'], '-c', initstring+cmd], stdout=PIPE)
437  try:          python_libs=p.stdout.readline()
438     includes = env['cppunit_path']          if env['usepython3']:       # This is to convert unicode str into py2 string
439     env.Append(CPPPATH = [includes,])              python_libs=python_libs.encode() # If scons runs on py3 then this must be rethought
440  except KeyError:          p.wait()
441     pass          python_libs=python_libs.strip()
442  try:  
443     lib_path = env['cppunit_lib_path']    
444     env.Append(LIBPATH = [lib_path,])      # Now we know whether we are using python3 or not
445  except KeyError:      p=Popen([env['pythoncmd'], '-c',  initstring+'print(sysconfig.get_python_inc())'], stdout=PIPE)
446     pass      python_inc_path=p.stdout.readline()
447  try:      if env['usepython3']:
448     cppunit_lib = env['cppunit_lib']           python_inc_path=python_inc_path.encode()
449  except KeyError:      p.wait()  
450     boost_lib = None        python_inc_path=python_inc_path.strip()
451  try:      if IS_WINDOWS:
452     includes = env['python_path']          cmd="os.path.join(sysconfig.get_config_var('prefix'), 'libs')"
453     env.Append(CPPPATH = [includes,])      elif env['PLATFORM']=='darwin':
454  except KeyError:          cmd="sysconfig.get_config_var(\"LIBPL\")"
455     pass      else:
456  try:          cmd="sysconfig.get_config_var(\"LIBDIR\")"
457     lib_path = env['python_lib_path']  
458     env.Append(LIBPATH = [lib_path,])      p=Popen([env['pythoncmd'], '-c', initstring+'print('+cmd+')'], stdout=PIPE)
459  except KeyError:      python_lib_path=p.stdout.readline()
460     pass      if env['usepython3']:
461  try:          python_lib_path=python_lib_path.decode()
462     python_lib = env['python_lib']      p.wait()
463  except KeyError:      python_lib_path=python_lib_path.strip()
464     python_lib = None    
465  try:  #Check for an override from the config file.
466     doxygen_path = env['doxygen_path']  #Ideally, this should be automatic
467  except KeyError:  #But we need to deal with the case where python is not in its INSTALL
468     doxygen_path = None    #Directory
469  try:  if env['pythonlibpath']!='':
470     epydoc_path = env['epydoc_path']      python_lib_path=env['pythonlibpath']
471  except KeyError:  
472     epydoc_path = None    if env['pythonincpath']!='':
473  try:      python_inc_path=env['pythonincpath']
474     epydoc_pythonpath = env['epydoc_pythonpath']  
475  except KeyError:  
476     epydoc_pythonpath = None    if sysheaderopt == '':
477  try:      conf.env.AppendUnique(CPPPATH = [python_inc_path])
478     includes = env['papi_path']  else:
479     env.Append(CPPPATH = [includes,])      conf.env.Append(CCFLAGS = [sysheaderopt, python_inc_path])
480  except KeyError:  
481     pass  conf.env.AppendUnique(LIBPATH = [python_lib_path])
482  try:  conf.env.AppendUnique(LIBS = python_libs)
483     lib_path = env['papi_lib_path']  # The wrapper script needs to find the libs
484     env.Append(LIBPATH = [lib_path,])  conf.env.PrependENVPath(LD_LIBRARY_PATH_KEY, python_lib_path)
485  except KeyError:  
486     pass  if not conf.CheckCHeader('Python.h'):
487  try:      print("Cannot find python include files (tried 'Python.h' in directory %s)" % (python_inc_path))
488     papi_libs = env['papi_libs']      Exit(1)
489  except KeyError:  if not conf.CheckFunc('Py_Exit'):
490     papi_libs = None        print("Cannot find python library method Py_Main (tried %s in directory %s)" % (python_libs, python_lib_path))
491        Exit(1)
492    
493    ## reuse conf to check for numpy header (optional)
494    if env['usepython3']:
495        # FIXME: This is until we can work out how to make the checks in python 3
496        conf.env['numpy_h']=False
497    else:
498        if conf.CheckCXXHeader(['Python.h','numpy/ndarrayobject.h']):
499            conf.env.Append(CPPDEFINES = ['HAVE_NUMPY_H'])
500            conf.env['numpy_h']=True
501        else:
502            conf.env['numpy_h']=False
503    
504    # Commit changes to environment
505    env = conf.Finish()
506    
507    ######## boost (required)
508    
509    boost_inc_path,boost_lib_path=findLibWithHeader(env, env['boost_libs'], 'boost/python.hpp', env['boost_prefix'], lang='c++')
510    if sysheaderopt == '':
511        env.AppendUnique(CPPPATH = [boost_inc_path])
512    else:
513        # This is required because we can't -isystem /usr/include since it breaks
514        # std includes
515        if os.path.normpath(boost_inc_path) == '/usr/include':
516            conf.env.Append(CCFLAGS=[sysheaderopt, os.path.join(boost_inc_path,'boost')])
517        else:
518            env.Append(CCFLAGS=[sysheaderopt, boost_inc_path])
519    
520    env.AppendUnique(LIBPATH = [boost_lib_path])
521    env.AppendUnique(LIBS = env['boost_libs'])
522    env.PrependENVPath(LD_LIBRARY_PATH_KEY, boost_lib_path)
523    
524    ######## numpy (required)
525    
526    if env['pythoncmd']=='python':
527        try:
528          from numpy import identity
529        except ImportError:
530          print("Cannot import numpy, you need to set your PYTHONPATH and probably %s"%LD_LIBRARY_PATH_KEY)
531          Exit(1)
532    else:
533        p=subprocess.call([env['pythoncmd'],'-c','import numpy'])
534        if p!=0:
535          print("Cannot import numpy, you need to set your PYTHONPATH and probably %s"%LD_LIBRARY_PATH_KEY)
536          Exit(1)
537    
538    ######## CppUnit (required for tests)
539    
540    try:
541        cppunit_inc_path,cppunit_lib_path=findLibWithHeader(env, env['cppunit_libs'], 'cppunit/TestFixture.h', env['cppunit_prefix'], lang='c++')
542        env.AppendUnique(CPPPATH = [cppunit_inc_path])
543        env.AppendUnique(LIBPATH = [cppunit_lib_path])
544        env.PrependENVPath(LD_LIBRARY_PATH_KEY, cppunit_lib_path)
545        env['cppunit']=True
546    except:
547        env['cppunit']=False
548    
549    ######## netCDF (optional)
550    
551    netcdf_inc_path=''
552    netcdf_lib_path=''
553    if env['netcdf']:
554        netcdf_inc_path,netcdf_lib_path=findLibWithHeader(env, env['netcdf_libs'], 'netcdf.h', env['netcdf_prefix'], lang='c++')
555        env.AppendUnique(CPPPATH = [netcdf_inc_path])
556        env.AppendUnique(LIBPATH = [netcdf_lib_path])
557        env.AppendUnique(LIBS = env['netcdf_libs'])
558        env.PrependENVPath(LD_LIBRARY_PATH_KEY, netcdf_lib_path)
559        env.Append(CPPDEFINES = ['USE_NETCDF'])
560    
561    ######## PAPI (optional)
562    
563    papi_inc_path=''
564    papi_lib_path=''
565    if env['papi']:
566        papi_inc_path,papi_lib_path=findLibWithHeader(env, env['papi_libs'], 'papi.h', env['papi_prefix'], lang='c')
567        env.AppendUnique(CPPPATH = [papi_inc_path])
568        env.AppendUnique(LIBPATH = [papi_lib_path])
569        env.AppendUnique(LIBS = env['papi_libs'])
570        env.PrependENVPath(LD_LIBRARY_PATH_KEY, papi_lib_path)
571        env.Append(CPPDEFINES = ['BLOCKPAPI'])
572    
573    ######## MKL (optional)
574    
575    mkl_inc_path=''
576    mkl_lib_path=''
577    if env['mkl']:
578        mkl_inc_path,mkl_lib_path=findLibWithHeader(env, env['mkl_libs'], 'mkl_solver.h', env['mkl_prefix'], lang='c')
579        env.AppendUnique(CPPPATH = [mkl_inc_path])
580        env.AppendUnique(LIBPATH = [mkl_lib_path])
581        env.AppendUnique(LIBS = env['mkl_libs'])
582        env.PrependENVPath(LD_LIBRARY_PATH_KEY, mkl_lib_path)
583        env.Append(CPPDEFINES = ['MKL'])
584    
585    ######## UMFPACK (optional)
586    
587    umfpack_inc_path=''
588    umfpack_lib_path=''
589    if env['umfpack']:
590        umfpack_inc_path,umfpack_lib_path=findLibWithHeader(env, env['umfpack_libs'], 'umfpack.h', env['umfpack_prefix'], lang='c')
591        env.AppendUnique(CPPPATH = [umfpack_inc_path])
592        env.AppendUnique(LIBPATH = [umfpack_lib_path])
593        env.AppendUnique(LIBS = env['umfpack_libs'])
594        env.PrependENVPath(LD_LIBRARY_PATH_KEY, umfpack_lib_path)
595        env.Append(CPPDEFINES = ['UMFPACK'])
596    
597    ######## LAPACK (optional)
598    
599    if env['lapack']=='mkl' and not env['mkl']:
600        print("mkl_lapack requires MKL!")
601        Exit(1)
602    
603    env['uselapack'] = env['lapack']!='none'
604    lapack_inc_path=''
605    lapack_lib_path=''
606    if env['uselapack']:
607        header='clapack.h'
608        if env['lapack']=='mkl':
609            env.AppendUnique(CPPDEFINES = ['MKL_LAPACK'])
610            header='mkl_lapack.h'
611        lapack_inc_path,lapack_lib_path=findLibWithHeader(env, env['lapack_libs'], header, env['lapack_prefix'], lang='c')
612        env.AppendUnique(CPPPATH = [lapack_inc_path])
613        env.AppendUnique(LIBPATH = [lapack_lib_path])
614        env.AppendUnique(LIBS = env['lapack_libs'])
615        env.Append(CPPDEFINES = ['USE_LAPACK'])
616    
617    ######## Silo (optional)
618    
619    silo_inc_path=''
620    silo_lib_path=''
621    if env['silo']:
622        silo_inc_path,silo_lib_path=findLibWithHeader(env, env['silo_libs'], 'silo.h', env['silo_prefix'], lang='c')
623        env.AppendUnique(CPPPATH = [silo_inc_path])
624        env.AppendUnique(LIBPATH = [silo_lib_path])
625        # Note that we do not add the libs since they are only needed for the
626        # weipa library and tools.
627        #env.AppendUnique(LIBS = [env['silo_libs']])
628    
629    ######## VSL random numbers (optional)
630    if env['vsl_random']:
631        env.Append(CPPDEFINES = ['MKLRANDOM'])
632    
633    ######## VisIt (optional)
634    
635    visit_inc_path=''
636    visit_lib_path=''
637    if env['visit']:
638        visit_inc_path,visit_lib_path=findLibWithHeader(env, env['visit_libs'], 'VisItControlInterface_V2.h', env['visit_prefix'], lang='c')
639        env.AppendUnique(CPPPATH = [visit_inc_path])
640        env.AppendUnique(LIBPATH = [visit_lib_path])
641    
642    ######## MPI (optional)
643    
644    if env['mpi']=='no':
645        env['mpi']='none'
646    
647    env['usempi'] = env['mpi']!='none'
648    mpi_inc_path=''
649    mpi_lib_path=''
650    if env['usempi']:
651        mpi_inc_path,mpi_lib_path=findLibWithHeader(env, env['mpi_libs'], 'mpi.h', env['mpi_prefix'], lang='c')
652        env.AppendUnique(CPPPATH = [mpi_inc_path])
653        env.AppendUnique(LIBPATH = [mpi_lib_path])
654        env.AppendUnique(LIBS = env['mpi_libs'])
655        env.PrependENVPath(LD_LIBRARY_PATH_KEY, mpi_lib_path)
656        env.Append(CPPDEFINES = ['ESYS_MPI', 'MPI_NO_CPPBIND', 'MPICH_IGNORE_CXX_SEEK'])
657        # NetCDF 4.1 defines MPI_Comm et al. if MPI_INCLUDED is not defined!
658        # On the other hand MPT and OpenMPI don't define the latter so we have to
659        # do that here
660        if env['netcdf'] and env['mpi'] in ['MPT','OPENMPI']:
661            env.Append(CPPDEFINES = ['MPI_INCLUDED'])
662    
663    ######## BOOMERAMG (optional)
664    
665    if env['mpi'] == 'none': env['boomeramg'] = False
666    
667    boomeramg_inc_path=''
668    boomeramg_lib_path=''
669    if env['boomeramg']:
670        boomeramg_inc_path,boomeramg_lib_path=findLibWithHeader(env, env['boomeramg_libs'], 'HYPRE.h', env['boomeramg_prefix'], lang='c')
671        env.AppendUnique(CPPPATH = [boomeramg_inc_path])
672        env.AppendUnique(LIBPATH = [boomeramg_lib_path])
673        env.AppendUnique(LIBS = env['boomeramg_libs'])
674        env.PrependENVPath(LD_LIBRARY_PATH_KEY, boomeramg_lib_path)
675        env.Append(CPPDEFINES = ['BOOMERAMG'])
676    
677    ######## ParMETIS (optional)
678    
679    if not env['usempi']: env['parmetis'] = False
680    
681    parmetis_inc_path=''
682    parmetis_lib_path=''
683    if env['parmetis']:
684        parmetis_inc_path,parmetis_lib_path=findLibWithHeader(env, env['parmetis_libs'], 'parmetis.h', env['parmetis_prefix'], lang='c')
685        env.AppendUnique(CPPPATH = [parmetis_inc_path])
686        env.AppendUnique(LIBPATH = [parmetis_lib_path])
687        env.AppendUnique(LIBS = env['parmetis_libs'])
688        env.PrependENVPath(LD_LIBRARY_PATH_KEY, parmetis_lib_path)
689        env.Append(CPPDEFINES = ['USE_PARMETIS'])
690    
691    ######## gmsh (optional, for tests)
692    
693    try:
694        import subprocess
695        p=subprocess.Popen(['gmsh', '-info'], stderr=subprocess.PIPE)
696        _,e=p.communicate()
697        if e.split().count("MPI"):
698            env['gmsh']='m'
699        else:
700            env['gmsh']='s'
701    except OSError:
702        env['gmsh']=False
703    
704    ######## PDFLaTeX (for documentation)
705    if 'PDF' in dir(env) and '.tex' in env.PDF.builder.src_suffixes(env):
706        env['pdflatex']=True
707    else:
708        env['pdflatex']=False
709    
710    ######################## Summarize our environment ###########################
711    
712    # keep some of our install paths first in the list for the unit tests
713    env.PrependENVPath(LD_LIBRARY_PATH_KEY, env['libinstall'])
714    env.PrependENVPath('PYTHONPATH', prefix)
715    env['ENV']['ESCRIPT_ROOT'] = prefix
716    
717    if not env['verbose']:
718        env['CCCOMSTR'] = "Compiling $TARGET"
719        env['CXXCOMSTR'] = "Compiling $TARGET"
720        env['SHCCCOMSTR'] = "Compiling $TARGET"
721        env['SHCXXCOMSTR'] = "Compiling $TARGET"
722        env['ARCOMSTR'] = "Linking $TARGET"
723        env['LINKCOMSTR'] = "Linking $TARGET"
724        env['SHLINKCOMSTR'] = "Linking $TARGET"
725        env['PDFLATEXCOMSTR'] = "Building $TARGET from LaTeX input $SOURCES"
726        env['BIBTEXCOMSTR'] = "Generating bibliography $TARGET"
727        env['MAKEINDEXCOMSTR'] = "Generating index $TARGET"
728        env['PDFLATEXCOMSTR'] = "Building $TARGET from LaTeX input $SOURCES"
729        #Progress(['Checking -\r', 'Checking \\\r', 'Checking |\r', 'Checking /\r'], interval=17)
730    
731    print("")
732    print("*** Config Summary (see config.log and lib/buildvars for details) ***")
733    print("Escript/Finley revision %s"%global_revision)
734    print("  Install prefix:  %s"%env['prefix'])
735    print("          Python:  %s"%sysconfig.PREFIX)
736    print("           boost:  %s"%env['boost_prefix'])
737    print("           numpy:  YES")
738    if env['usempi']:
739        print("             MPI:  YES (flavour: %s)"%env['mpi'])
740    else:
741        print("             MPI:  DISABLED")
742    if env['uselapack']:
743        print("          LAPACK:  YES (flavour: %s)"%env['lapack'])
744    else:
745        print("          LAPACK:  DISABLED")
746    d_list=[]
747    e_list=[]
748    for i in 'debug','openmp','netcdf','parmetis','papi','mkl','umfpack','boomeramg','silo','visit','vsl_random':
749        if env[i]: e_list.append(i)
750        else: d_list.append(i)
751    for i in e_list:
752        print("%16s:  YES"%i)
753    for i in d_list:
754        print("%16s:  DISABLED"%i)
755    if env['cppunit']:
756        print("         CppUnit:  FOUND")
757    else:
758        print("         CppUnit:  NOT FOUND")
759    if env['gmsh']=='m':
760        print("            gmsh:  FOUND, MPI-ENABLED")
761    elif env['gmsh']=='s':
762        print("            gmsh:  FOUND")
763    else:
764        print("            gmsh:  NOT FOUND")
765    if env['numpy_h']:
766        print("   numpy headers:  FOUND")
767    else:
768        print("   numpy headers:  NOT FOUND")
769    print("   vsl_random:  %s"%env['vsl_random'])
770        
771    if ((fatalwarning != '') and (env['werror'])):
772        print("  Treating warnings as errors")
773    else:
774        print("  NOT treating warnings as errors")
775    print("")
776    
777    ####################### Configure the subdirectories #########################
778    
779    from grouptest import *
780    
781    TestGroups=[]
782    
783    # keep an environment without warnings-as-errors
784    dodgy_env=env.Clone()
785    
786    # now add warnings-as-errors flags. This needs to be done after configuration
787    # because the scons test files have warnings in them
788    if ((fatalwarning != '') and (env['werror'])):
789        env.Append(CCFLAGS = fatalwarning)
790    
791    Export(
792      ['env',
793       'dodgy_env',
794       'IS_WINDOWS',
795       'TestGroups'
796      ]
797    )
798    
799    env.SConscript(dirs = ['tools/escriptconvert'], variant_dir='$BUILD_DIR/$PLATFORM/tools/escriptconvert', duplicate=0)
800    env.SConscript(dirs = ['paso/src'], variant_dir='$BUILD_DIR/$PLATFORM/paso', duplicate=0)
801    env.SConscript(dirs = ['weipa/src'], variant_dir='$BUILD_DIR/$PLATFORM/weipa', duplicate=0)
802    env.SConscript(dirs = ['escript/src'], variant_dir='$BUILD_DIR/$PLATFORM/escript', duplicate=0)
803    env.SConscript(dirs = ['esysUtils/src'], variant_dir='$BUILD_DIR/$PLATFORM/esysUtils', duplicate=0)
804    env.SConscript(dirs = ['pasowrap/src'], variant_dir='$BUILD_DIR/$PLATFORM/pasowrap', duplicate=0)
805    env.SConscript(dirs = ['dudley/src'], variant_dir='$BUILD_DIR/$PLATFORM/dudley', duplicate=0)
806    env.SConscript(dirs = ['finley/src'], variant_dir='$BUILD_DIR/$PLATFORM/finley', duplicate=0)
807    env.SConscript(dirs = ['ripley/src'], variant_dir='$BUILD_DIR/$PLATFORM/ripley', duplicate=0)
808    env.SConscript(dirs = ['modellib/py_src'], variant_dir='$BUILD_DIR/$PLATFORM/modellib', duplicate=0)
809    env.SConscript(dirs = ['doc'], variant_dir='$BUILD_DIR/$PLATFORM/doc', duplicate=0)
810    env.SConscript(dirs = ['pycad/py_src'], variant_dir='$BUILD_DIR/$PLATFORM/pycad', duplicate=0)
811    env.SConscript(dirs = ['pythonMPI/src'], variant_dir='$BUILD_DIR/$PLATFORM/pythonMPI', duplicate=0)
812    env.SConscript(dirs = ['paso/profiling'], variant_dir='$BUILD_DIR/$PLATFORM/paso/profiling', duplicate=0)
813    
814    
815    ######################## Populate the buildvars file #########################
816    
817    # remove obsolete file
818    if not env['usempi']:
819        Execute(Delete(os.path.join(env['libinstall'], 'pythonMPI')))
820        Execute(Delete(os.path.join(env['libinstall'], 'pythonMPIredirect')))
821    
822    # Try to extract the boost version from version.hpp
823    boosthpp=open(os.path.join(boost_inc_path, 'boost', 'version.hpp'))
824    boostversion='unknown'
825    try:
826        for line in boosthpp:
827            ver=re.match(r'#define BOOST_VERSION (\d+)',line)
828            if ver:
829                boostversion=ver.group(1)
830    except StopIteration:
831        pass
832    boosthpp.close()
833    
834    
835    buildvars=open(os.path.join(env['libinstall'], 'buildvars'), 'w')
836    buildvars.write("svn_revision="+str(global_revision)+"\n")
837    buildvars.write("prefix="+prefix+"\n")
838    buildvars.write("cc="+env['CC']+"\n")
839    buildvars.write("cxx="+env['CXX']+"\n")
840    if env['pythoncmd']=='python':
841        buildvars.write("python="+sys.executable+"\n")
842        buildvars.write("python_version="+str(sys.version_info[0])+"."+str(sys.version_info[1])+"."+str(sys.version_info[2])+"\n")
843    else:
844        buildvars.write("python="+env['pythoncmd']+"\n")
845        p=Popen([env['pythoncmd'], '-c', 'from __future__ import print_function;import sys;print(str(sys.version_info[0])+"."+str(sys.version_info[1])+"."+str(sys.version_info[2]))'], stdout=PIPE)
846        verstring=p.stdout.readline().strip()
847        p.wait()
848        buildvars.write("python_version="+verstring+"\n")
849    buildvars.write("boost_inc_path="+boost_inc_path+"\n")
850    buildvars.write("boost_lib_path="+boost_lib_path+"\n")
851    buildvars.write("boost_version="+boostversion+"\n")
852    buildvars.write("debug=%d\n"%int(env['debug']))
853    buildvars.write("openmp=%d\n"%int(env['openmp']))
854    buildvars.write("mpi=%s\n"%env['mpi'])
855    buildvars.write("mpi_inc_path=%s\n"%mpi_inc_path)
856    buildvars.write("mpi_lib_path=%s\n"%mpi_lib_path)
857    buildvars.write("lapack=%s\n"%env['lapack'])
858    buildvars.write("vsl_random=%d\n"%int(env['vsl_random']))
859    for i in 'netcdf','parmetis','papi','mkl','umfpack','boomeramg','silo','visit':
860        buildvars.write("%s=%d\n"%(i, int(env[i])))
861        if env[i]:
862            buildvars.write("%s_inc_path=%s\n"%(i, eval(i+'_inc_path')))
863            buildvars.write("%s_lib_path=%s\n"%(i, eval(i+'_lib_path')))
864    buildvars.close()
865    
866    ################### Targets to build and install libraries ###################
867    
868    target_init = env.Command(os.path.join(env['pyinstall'],'__init__.py'), None, Touch('$TARGET'))
869    env.Alias('target_init', [target_init])
870    # delete buildvars upon cleanup
871    env.Clean('target_init', os.path.join(env['libinstall'], 'buildvars'))
872    
873    # The headers have to be installed prior to build in order to satisfy
874    # #include <paso/Common.h>
875    env.Alias('build_esysUtils', ['install_esysUtils_headers', 'build_esysUtils_lib'])
876    env.Alias('install_esysUtils', ['build_esysUtils', 'install_esysUtils_lib'])
877    
878    env.Alias('build_paso', ['install_paso_headers', 'build_paso_lib'])
879    env.Alias('install_paso', ['build_paso', 'install_paso_lib'])
880    
881    env.Alias('build_escript', ['install_escript_headers', 'build_escript_lib', 'build_escriptcpp_lib'])
882    env.Alias('install_escript', ['build_escript', 'install_escript_lib', 'install_escriptcpp_lib', 'install_escript_py'])
883    
884    env.Alias('build_pasowrap', ['install_pasowrap_headers', 'build_pasowrap_lib', 'build_pasowrapcpp_lib'])
885    env.Alias('install_pasowrap', ['build_pasowrap', 'install_pasowrap_lib', 'install_pasowrapcpp_lib', 'install_pasowrap_py'])
886    
887    env.Alias('build_dudley', ['install_dudley_headers', 'build_dudley_lib', 'build_dudleycpp_lib'])
888    env.Alias('install_dudley', ['build_dudley', 'install_dudley_lib', 'install_dudleycpp_lib', 'install_dudley_py'])
889    
890    env.Alias('build_finley', ['install_finley_headers', 'build_finley_lib', 'build_finleycpp_lib'])
891    env.Alias('install_finley', ['build_finley', 'install_finley_lib', 'install_finleycpp_lib', 'install_finley_py'])
892    
893    env.Alias('build_ripley', ['install_ripley_headers', 'build_ripley_lib', 'build_ripleycpp_lib'])
894    env.Alias('install_ripley', ['build_ripley', 'install_ripley_lib', 'install_ripleycpp_lib', 'install_ripley_py'])
895    
896    env.Alias('build_weipa', ['install_weipa_headers', 'build_weipa_lib', 'build_weipacpp_lib'])
897    env.Alias('install_weipa', ['build_weipa', 'install_weipa_lib', 'install_weipacpp_lib', 'install_weipa_py'])
898    
899    env.Alias('build_escriptreader', ['install_weipa_headers', 'build_escriptreader_lib'])
900    env.Alias('install_escriptreader', ['build_escriptreader', 'install_escriptreader_lib'])
901    
902    # Now gather all the above into some easy targets: build_all and install_all
903    build_all_list = []
904    build_all_list += ['build_esysUtils']
905    build_all_list += ['build_paso']
906    build_all_list += ['build_escript']
907    build_all_list += ['build_pasowrap']
908    build_all_list += ['build_dudley']
909    build_all_list += ['build_finley']
910    build_all_list += ['build_ripley']
911    build_all_list += ['build_weipa']
912    if not IS_WINDOWS: build_all_list += ['build_escriptreader']
913    if env['usempi']:   build_all_list += ['build_pythonMPI']
914    build_all_list += ['build_escriptconvert']
915    env.Alias('build_all', build_all_list)
916    
917    install_all_list = []
918    install_all_list += ['target_init']
919    install_all_list += ['install_esysUtils']
920    install_all_list += ['install_paso']
921    install_all_list += ['install_escript']
922    install_all_list += ['install_pasowrap']
923    install_all_list += ['install_dudley']
924    install_all_list += ['install_finley']
925    install_all_list += ['install_ripley']
926    install_all_list += ['install_weipa']
927    if not IS_WINDOWS: install_all_list += ['install_escriptreader']
928    install_all_list += ['install_modellib_py']
929    install_all_list += ['install_pycad_py']
930    if env['usempi']:   install_all_list += ['install_pythonMPI']
931    install_all_list += ['install_escriptconvert']
932    env.Alias('install_all', install_all_list)
933    
934    # Default target is install
935    env.Default('install_all')
936    
937    ################## Targets to build and run the test suite ###################
938    
939    if not env['cppunit']:
940        test_msg = env.Command('.dummy.', None, '@echo "Cannot run C/C++ unit tests, CppUnit not found!";exit 1')
941        env.Alias('run_tests', test_msg)
942    env.Alias('run_tests', ['install_all'])
943    env.Alias('all_tests', ['install_all', 'run_tests', 'py_tests'])
944    env.Alias('build_full',['install_all','build_tests','build_py_tests'])
945    env.Alias('build_PasoTests','$BUILD_DIR/$PLATFORM/paso/profiling/PasoTests')
946    
947    ##################### Targets to build the documentation #####################
948    
949    env.Alias('api_epydoc','install_all')
950    env.Alias('docs', ['examples_tarfile', 'examples_zipfile', 'api_epydoc', 'api_doxygen', 'user_pdf', 'install_pdf', 'cookbook_pdf'])
951    env.Alias('release_prep', ['docs', 'install_all'])
952    
953    if not IS_WINDOWS:
954        try:
955            utest=open('utest.sh','w')
956            utest.write(GroupTest.makeHeader(env['PLATFORM'], prefix))
957            for tests in TestGroups:
958                utest.write(tests.makeString())
959            utest.close()
960            Execute(Chmod('utest.sh', 0o755))
961            print("Generated utest.sh.")
962        except IOError:
963            print("Error attempting to write unittests file.")
964            Exit(1)
965    
966        # delete utest.sh upon cleanup
967        env.Clean('target_init', 'utest.sh')
968    
969        # Make sure that the escript wrapper is in place
970        if not os.path.isfile(os.path.join(env['bininstall'], 'run-escript')):
971            print("Copying escript wrapper.")
972            Execute(Copy(os.path.join(env['bininstall'],'run-escript'), 'bin/run-escript'))
973    
 # Targets  
 env.Default(libinstall)  
 env.Default(incinstall)  
 env.Default(pyinstall)  
 env.Alias('build_tests')  
 env.Alias('run_tests')  
 env.Alias('py_tests')  
 env.Alias('basic_py_tests')  
 env.Alias('all_tests', ['run_tests', 'py_tests'])  
   
 # Python install - esys __init__.py  
 # This is just an empty file but stills need to be touched so add a special target and Command. Note you can't use the scons Touch() function as it will not  
 # create the file if it doesn't exist  
 env.Command('esys/__init__.py', None, 'touch $TARGET')  
   
 # Allow sconscripts to see the env  
 Export(["env", "incinstall", "libinstall", "pyinstall", "dodebug", "mkl_libs", "scsl_libs", "umf_libs",  
     "boost_lib", "python_lib", "doxygen_path", "epydoc_path", "epydoc_pythonpath", "papi_libs", "cppunit_lib", "sys_libs" ])  
   
 # End initialisation section  
 # Begin configuration section  
 # Insert new components to be build here  
 # FIXME: might be nice to replace this verbosity with a list of targets and some  
 # FIXME: nifty python to create the lengthy but very similar env.Sconscript lines  
 # Third Party libraries  
 env.SConscript(dirs = ['tools/CppUnitTest/src'], build_dir='build/$PLATFORM/tools/CppUnitTest', duplicate=0)  
 # C/C++ Libraries  
 env.SConscript(dirs = ['paso/src'], build_dir='build/$PLATFORM/paso', duplicate=0)  
 env.SConscript(dirs = ['bruce/src'], build_dir='build/$PLATFORM/bruce', duplicate=0)  
 env.SConscript(dirs = ['escript/src'], build_dir='build/$PLATFORM/escript', duplicate=0)  
 env.SConscript(dirs = ['esysUtils/src'], build_dir='build/$PLATFORM/esysUtils', duplicate=0)  
 env.SConscript(dirs = ['finley/src'], build_dir='build/$PLATFORM/finley', duplicate=0)  
 env.SConscript(dirs = ['modellib/py_src'], build_dir='build/$PLATFORM/modellib', duplicate=0)  
   
 # FIXME:need to be incorporated into build system  
 # FIXME: 'pyvisi/SConstruct']  
 # FIXME: 'doc/SConstruct']  
 # FIXME: 'doc/SConstruct']  

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