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trunk/SConstruct revision 1250 by ksteube, Thu Aug 16 02:54:42 2007 UTC branches/diaplayground/SConstruct revision 5084 by caltinay, Sun Jun 29 23:29:51 2014 UTC
# Line 1  Line 1 
1  #         Copyright 2006 by ACcESS MNRF  ##############################################################################
2  #  #
3  #              http://www.access.edu.au  # Copyright (c) 2003-2014 by University of Queensland
4  #       Primary Business: Queensland, Australia  # http://www.uq.edu.au
 #  Licensed under the Open Software License version 3.0  
 #     http://www.opensource.org/licenses/osl-3.0.php  
   
 # top-level Scons configuration file for all esys13 modules  
 # Begin initialisation Section  
 # all of this section just intialises default environments and helper  
 # scripts. You shouldn't need to modify this section.  
 EnsureSConsVersion(0,96,91)  
 EnsurePythonVersion(2,3)  
   
 #===============================================================  
 #   import tools:  
 import glob  
 import sys, os, re  
 # Add our extensions  
 if sys.path.count('scons')==0: sys.path.append('scons')  
 import scons_extensions  
   
 #===============================================================  
   
 tools_prefix="/usr"  
   
 #==============================================================================================      
 #      
 #    get the installation prefix  
5  #  #
6  prefix = ARGUMENTS.get('prefix', '/usr')  # Primary Business: Queensland, Australia
7    # Licensed under the Open Software License version 3.0
8  # We may also need to know where python's site-packages subdirectory lives  # http://www.opensource.org/licenses/osl-3.0.php
9  python_version = 'python%s.%s'%(sys.version_info[0],sys.version_info[1])  #
10    # Development until 2012 by Earth Systems Science Computational Center (ESSCC)
11  # Install as a standard python package in /usr/lib64 if available, else in /usr/lib  # Development 2012-2013 by School of Earth Sciences
12  if os.path.isdir(  prefix+"/lib64/"+python_version+"/site-packages"):  # Development from 2014 by Centre for Geoscience Computing (GeoComp)
13     sys_dir_packages =  prefix+"/lib64/"+python_version+"/site-packages/esys"  #
14     sys_dir_libraries = prefix+"/lib64"  ##############################################################################
15  else:  
16     sys_dir_packages =  prefix+"/lib/"+python_version+"/site-packages/esys"  EnsureSConsVersion(0,98,1)
17     sys_dir_libraries = prefix+"/lib"  EnsurePythonVersion(2,5)
18    
19  sys_dir_examples = prefix+"/share/doc/esys"  import atexit, sys, os, platform, re
20    from distutils import sysconfig
21  source_root = Dir('#.').abspath  from dependencies import *
22    from site_init import *
23    
24    # Version number to check for in options file. Increment when new features are
25    # added or existing options changed.
26    REQUIRED_OPTS_VERSION=202
27    
28    # MS Windows support, many thanks to PH
29    IS_WINDOWS = (os.name == 'nt')
30    
31    IS_OSX = (os.uname()[0] == 'Darwin')
32    
33    ########################## Determine options file ############################
34    # 1. command line
35    # 2. scons/<hostname>_options.py
36    # 3. name as part of a cluster
37    options_file=ARGUMENTS.get('options_file', None)
38    if not options_file:
39        ext_dir = os.path.join(os.getcwd(), 'scons')
40        hostname = platform.node().split('.')[0]
41        for name in hostname, effectiveName(hostname):
42            mangledhostname = re.sub('[^0-9a-zA-Z]', '_', hostname)
43            options_file = os.path.join(ext_dir, mangledhostname+'_options.py')
44            if os.path.isfile(options_file): break
45    
46    if not os.path.isfile(options_file):
47        print("\nWARNING:\nOptions file %s" % options_file)
48        print("not found! Default options will be used which is most likely suboptimal.")
49        print("We recommend that you copy the most relavent options file in the scons/os/")
50        print("subdirectory and customize it to your needs.\n")
51        options_file = None
52    
53    ############################### Build options ################################
54    
55    default_prefix='/usr'
56    mpi_flavours=('no', 'none', 'MPT', 'MPICH', 'MPICH2', 'OPENMPI', 'INTELMPI')
57    lapack_flavours=('none', 'clapack', 'mkl')
58    
59    vars = Variables(options_file, ARGUMENTS)
60    vars.AddVariables(
61      PathVariable('options_file', 'Path to options file', options_file, PathVariable.PathIsFile),
62      PathVariable('prefix', 'Installation prefix', Dir('#.').abspath, PathVariable.PathIsDirCreate),
63      PathVariable('build_dir', 'Top-level build directory', Dir('#/build').abspath, PathVariable.PathIsDirCreate),
64      BoolVariable('verbose', 'Output full compile/link lines', False),
65    # Compiler/Linker options
66      ('cxx', 'Path to C++ compiler', 'default'),
67      ('cc_flags', 'Base C++ compiler flags', 'default'),
68      ('cc_optim', 'Additional C++ flags for a non-debug build', 'default'),
69      ('cc_debug', 'Additional C++ flags for a debug build', 'default'),
70      ('cxx_extra', 'Extra C++ compiler flags', ''),
71      ('ld_extra', 'Extra linker flags', ''),
72      ('nvcc', 'Path to CUDA compiler', 'default'),
73      ('nvccflags', 'Base CUDA compiler flags', 'default'),
74      BoolVariable('werror','Treat compiler warnings as errors', True),
75      BoolVariable('debug', 'Compile with debug flags', False),
76      BoolVariable('openmp', 'Compile parallel version using OpenMP', False),
77      ('omp_flags', 'OpenMP compiler flags', 'default'),
78      ('omp_ldflags', 'OpenMP linker flags', 'default'),
79    # Mandatory libraries
80      ('boost_prefix', 'Prefix/Paths of boost installation', default_prefix),
81      ('boost_libs', 'Boost libraries to link with', ['boost_python-mt']),
82    # Mandatory for tests
83      ('cppunit_prefix', 'Prefix/Paths of CppUnit installation', default_prefix),
84      ('cppunit_libs', 'CppUnit libraries to link with', ['cppunit']),
85    # Optional libraries and options
86      EnumVariable('mpi', 'Compile parallel version using MPI flavour', 'none', allowed_values=mpi_flavours),
87      ('mpi_prefix', 'Prefix/Paths of MPI installation', default_prefix),
88      ('mpi_libs', 'MPI shared libraries to link with', ['mpi']),
89      BoolVariable('netcdf', 'Enable netCDF file support', False),
90      ('netcdf_prefix', 'Prefix/Paths of netCDF installation', default_prefix),
91      ('netcdf_libs', 'netCDF libraries to link with', ['netcdf_c++', 'netcdf']),
92      BoolVariable('parmetis', 'Enable ParMETIS (requires MPI)', False),
93      ('parmetis_prefix', 'Prefix/Paths of ParMETIS installation', default_prefix),
94      ('parmetis_libs', 'ParMETIS libraries to link with', ['parmetis', 'metis']),
95      BoolVariable('papi', 'Enable PAPI', False),
96      ('papi_prefix', 'Prefix/Paths to PAPI installation', default_prefix),
97      ('papi_libs', 'PAPI libraries to link with', ['papi']),
98      BoolVariable('papi_instrument_solver', 'Use PAPI to instrument each iteration of the solver', False),
99      BoolVariable('mkl', 'Enable the Math Kernel Library', False),
100      ('mkl_prefix', 'Prefix/Paths to MKL installation', default_prefix),
101      ('mkl_libs', 'MKL libraries to link with', ['mkl_solver','mkl_em64t','guide','pthread']),
102      BoolVariable('umfpack', 'Enable UMFPACK', False),
103      ('umfpack_prefix', 'Prefix/Paths to UMFPACK installation', default_prefix),
104      ('umfpack_libs', 'UMFPACK libraries to link with', ['umfpack']),
105      BoolVariable('boomeramg', 'Enable BoomerAMG', False),
106      ('boomeramg_prefix', 'Prefix/Paths to BoomerAMG installation', default_prefix),
107      ('boomeramg_libs', 'BoomerAMG libraries to link with', ['boomeramg']),
108      EnumVariable('lapack', 'Set LAPACK flavour', 'none', allowed_values=lapack_flavours),
109      ('lapack_prefix', 'Prefix/Paths to LAPACK installation', default_prefix),
110      ('lapack_libs', 'LAPACK libraries to link with', []),
111      BoolVariable('silo', 'Enable the Silo file format in weipa', False),
112      ('silo_prefix', 'Prefix/Paths to Silo installation', default_prefix),
113      ('silo_libs', 'Silo libraries to link with', ['siloh5', 'hdf5']),
114      BoolVariable('visit', 'Enable the VisIt simulation interface', False),
115      ('visit_prefix', 'Prefix/Paths to VisIt installation', default_prefix),
116      ('visit_libs', 'VisIt libraries to link with', ['simV2']),
117      BoolVariable('vsl_random', 'Use VSL from intel for random data', False),
118      BoolVariable('cuda', 'Enable GPU code with CUDA (requires thrust)', False),
119      ('thrust_prefix', 'Prefix/Paths to NVidia thrust installation', default_prefix),
120    # Advanced settings
121      #dudley_assemble_flags = -funroll-loops      to actually do something
122      ('dudley_assemble_flags', 'compiler flags for some dudley optimisations', ''),
123      # To enable passing function pointers through python
124      BoolVariable('iknowwhatimdoing', 'Allow non-standard C', False),
125      # An option for specifying the compiler tools (see windows branch)
126      ('tools_names', 'Compiler tools to use', ['default']),
127      ('env_export', 'Environment variables to be passed to tools',[]),
128      EnumVariable('forcelazy', 'For testing use only - set the default value for autolazy', 'leave_alone', allowed_values=('leave_alone', 'on', 'off')),
129      EnumVariable('forcecollres', 'For testing use only - set the default value for force resolving collective ops', 'leave_alone', allowed_values=('leave_alone', 'on', 'off')),
130      # finer control over library building, intel aggressive global optimisation
131      # works with dynamic libraries on windows.
132      ('build_shared', 'Build dynamic libraries only', False),
133      ('sys_libs', 'Extra libraries to link with', []),
134      ('escript_opts_version', 'Version of options file (do not specify on command line)'),
135      ('SVN_VERSION', 'Do not use from options file', -2),
136      ('pythoncmd', 'which python to compile with','python'),
137      ('usepython3', 'Is this a python3 build? (experimental)', False),
138      ('pythonlibname', 'Name of the python library to link. (This is found automatically for python2.X.)', ''),
139      ('pythonlibpath', 'Path to the python library. (You should not need to set this unless your python has moved)',''),
140      ('pythonincpath','Path to python include files. (You should not need to set this unless your python has moved',''),
141      BoolVariable('BADPYTHONMACROS','Extra \#include to get around a python bug.', True),
142      BoolVariable('compressed_files','Enables reading from compressed binary files', True),
143      ('compression_libs', 'Compression libraries to link with', ['boost_iostreams'])
144    )
145    
146  dir_packages = os.path.join(source_root,"esys")  ##################### Create environment and help text #######################
 dir_examples = os.path.join(source_root,"examples")  
 dir_libraries = os.path.join(source_root,"lib")  
   
 print " Default packages local installation:    ", dir_packages  
 print " Default library local installation  ", dir_libraries  
 print " Default example local  installation:    ", dir_examples  
 print "Install prefix is: ", prefix  
 print " Default packages system installation:   ", sys_dir_packages  
 print " Default library system installation     ", sys_dir_libraries  
 print " Default example system installation:    ", sys_dir_examples  
   
 #==============================================================================================      
   
 # Default options and options help text  
 # These are defaults and can be overridden using command line arguments or an options file.  
 # if the options_file or ARGUMENTS do not exist then the ones listed as default here are used  
 # DO NOT CHANGE THEM HERE  
 # Where to install?  
 #==============================================================================================      
 #      
 #    get the options file if present:  
 #  
 options_file = ARGUMENTS.get('options_file','')  
147    
148  if not os.path.isfile(options_file) :  # Intel's compiler uses regular expressions improperly and emits a warning
149      options_file = False  # about failing to find the compilers. This warning can be safely ignored.
150    
151  if not options_file :  # PATH is needed so the compiler, linker and tools are found if they are not
152     import socket  # in default locations.
153     hostname = re.sub("[^0-9a-zA-Z]", "_", socket.gethostname().split('.')[0])  env = Environment(tools = ['default'], options = vars,
154     tmp = os.path.join("scons",hostname+"_options.py")                    ENV = {'PATH': os.environ['PATH']})
155    
156     if os.path.isfile(tmp) :  # set the vars for clang
157        options_file = tmp  def mkclang(env):
158        env['CXX']='clang++'
159  IS_WINDOWS_PLATFORM = (os.name== "nt")  
160    if env['tools_names'] != ['default']:
161  # If you're not going to tell me then......      zz=env['tools_names']
162  # FIXME: add one for the altix too.      if 'clang' in zz:
163  if not options_file :          zz.remove('clang')
164     if IS_WINDOWS_PLATFORM :          zz.insert(0, mkclang)
165        options_file = "scons/windows_mscv71_options.py"      env = Environment(tools = ['default'] + env['tools_names'], options = vars,
166     else:                        ENV = {'PATH' : os.environ['PATH']})
167        options_file = "scons/linux_gcc_eg_options.py"  
168    if options_file:
169  # and load it      opts_valid=False
170  opts = Options(options_file, ARGUMENTS)      if 'escript_opts_version' in env.Dictionary() and \
171  #================================================================          int(env['escript_opts_version']) >= REQUIRED_OPTS_VERSION:
172  #              opts_valid=True
173  #   check if UMFPACK is installed on the system:      if opts_valid:
174  #          print("Using options in %s." % options_file)
175  uf_root=None      else:
176  for i in [ 'UMFPACK', 'umfpack', 'ufsparse', 'UFSPARSE']:          print("\nOptions file %s" % options_file)
177     if os.path.isdir(os.path.join(tools_prefix,'include',i)):          print("is outdated! Please update the file by examining one of the TEMPLATE")
178         uf_root=i          print("files in the scons/ subdirectory and setting escript_opts_version to %d.\n"%REQUIRED_OPTS_VERSION)
179         print i," is used form ",tools_prefix          Exit(1)
180         break  
181  if not uf_root==None:  # Generate help text (scons -h)
182     umf_path_default=os.path.join(tools_prefix,'include',uf_root)  Help(vars.GenerateHelpText(env))
183     umf_lib_path_default=os.path.join(tools_prefix,'lib')  
184     umf_libs_default=['umfpack']  # Check for superfluous options
185     amd_path_default=os.path.join(tools_prefix,'include',uf_root)  if len(vars.UnknownVariables())>0:
186     amd_lib_path_default=os.path.join(tools_prefix,'lib')      for k in vars.UnknownVariables():
187     amd_libs_default=['amd']          print("Unknown option '%s'" % k)
188     ufc_path_default=os.path.join(tools_prefix,'include',uf_root)      Exit(1)
189    
190    if env['cuda']:
191        env.Tool('nvcc')
192    
193    # create dictionary which will be populated with info for buildvars file
194    env['buildvars']={}
195    # create list which will be populated with warnings if there are any
196    env['warnings']=[]
197    
198    #################### Make sure install directories exist #####################
199    
200    env['BUILD_DIR']=Dir(env['build_dir']).abspath
201    prefix=Dir(env['prefix']).abspath
202    env['buildvars']['prefix']=prefix
203    env['incinstall'] = os.path.join(prefix, 'include')
204    env['bininstall'] = os.path.join(prefix, 'bin')
205    env['libinstall'] = os.path.join(prefix, 'lib')
206    env['pyinstall']  = os.path.join(prefix, 'esys')
207    if not os.path.isdir(env['bininstall']):
208        os.makedirs(env['bininstall'])
209    if not os.path.isdir(env['libinstall']):
210        os.makedirs(env['libinstall'])
211    if not os.path.isdir(env['pyinstall']):
212        os.makedirs(env['pyinstall'])
213    
214    env.Append(CPPPATH = [env['incinstall']])
215    env.Append(LIBPATH = [env['libinstall']])
216    
217    ################# Fill in compiler options if not set above ##################
218    
219    if env['cxx'] != 'default': env['CXX']=env['cxx']
220    
221    if env['nvcc'] != 'default':
222        env['NVCC'] = env['nvcc']
223    else:
224        env['NVCC'] = 'nvcc'
225    
226    # version >=9 of intel C++ compiler requires use of icpc to link in C++
227    # runtimes (icc does not)
228    if not IS_WINDOWS and os.uname()[4]=='ia64' and env['CXX']=='icpc':
229        env['LINK'] = env['CXX']
230    
231    # default compiler/linker options
232    cc_flags = ''
233    cc_optim = ''
234    cc_debug = ''
235    omp_flags = ''
236    omp_ldflags = ''
237    fatalwarning = '' # switch to turn warnings into errors
238    sysheaderopt = '' # how to indicate that a header is a system header
239    
240    # env['CC'] might be a full path
241    cc_name=os.path.basename(env['CXX'])
242    
243    if cc_name == 'icpc':
244        # Intel compiler
245        # #1875: offsetof applied to non-POD types is nonstandard (in boost)
246        # removed -std=c99 because icpc doesn't like it and we aren't using c anymore
247        cc_flags    = "-fPIC -w2 -wd1875 -Wno-unknown-pragmas"
248        cc_optim    = "-O3 -ftz -fno-alias -inline-level=2 -ipo -xHost"
249        cc_debug    = "-g -O0 -DDOASSERT -DDOPROF -DBOUNDS_CHECK"
250        omp_flags   = "-openmp"
251        omp_ldflags = "-openmp -openmp_report=1"
252        fatalwarning = "-Werror"
253    elif cc_name[:3] == 'g++':
254        # GNU C on any system
255        # note that -ffast-math is not used because it breaks isnan(),
256        # see mantis #691
257        cc_flags     = "-pedantic -Wall -fPIC -Wno-unknown-pragmas -Wno-sign-compare -Wno-system-headers -Wno-long-long -Wno-strict-aliasing -finline-functions"
258        cc_optim     = "-O3"
259        cc_debug     = "-g -O0 -DDOASSERT -DDOPROF -DBOUNDS_CHECK --param=max-vartrack-size=90000000" #avoids vartrack limit being exceeded with escriptcpp.cpp
260        omp_flags    = "-fopenmp"
261        omp_ldflags  = "-fopenmp"
262        fatalwarning = "-Werror"
263        sysheaderopt = "-isystem"
264    elif cc_name == 'cl':
265        # Microsoft Visual C on Windows
266        cc_flags     = "/EHsc /MD /GR /wd4068 /D_USE_MATH_DEFINES /DDLL_NETCDF"
267        cc_optim     = "/O2 /Op /W3"
268        cc_debug     = "/Od /RTCcsu /ZI /DBOUNDS_CHECK"
269        fatalwarning = "/WX"
270    elif cc_name == 'icl':
271        # Intel C on Windows
272        cc_flags     = '/EHsc /GR /MD'
273        cc_optim     = '/fast /Oi /W3 /Qssp /Qinline-factor- /Qinline-min-size=0 /Qunroll'
274        cc_debug     = '/Od /RTCcsu /Zi /Y- /debug:all /Qtrapuv'
275        omp_flags    = '/Qvec-report0 /Qopenmp /Qopenmp-report0 /Qparallel'
276        omp_ldflags  = '/Qvec-report0 /Qopenmp /Qopenmp-report0 /Qparallel'
277    
278    env['sysheaderopt']=sysheaderopt
279    
280    # set defaults if not otherwise specified
281    if env['cc_flags']    == 'default': env['cc_flags'] = cc_flags
282    if env['cc_optim']    == 'default': env['cc_optim'] = cc_optim
283    if env['cc_debug']    == 'default': env['cc_debug'] = cc_debug
284    if env['omp_flags']   == 'default': env['omp_flags'] = omp_flags
285    if env['omp_ldflags'] == 'default': env['omp_ldflags'] = omp_ldflags
286    if env['cxx_extra'] != '': env.Append(CXXFLAGS = env['cxx_extra'])
287    if env['ld_extra']  != '': env.Append(LINKFLAGS = env['ld_extra'])
288    
289    if env['nvccflags'] != 'default':
290        env['NVCCFLAGS'] = env['nvccflags']
291        env['SHNVCCFLAGS'] = env['nvccflags'] + ' -shared'
292    
293    if env['BADPYTHONMACROS']: env.Append(CXXFLAGS = ' -DBADPYTHONMACROS')
294    
295    if env['usepython3']:
296        env.Append(CPPDEFINES=['ESPYTHON3'])
297    
298    # set up the autolazy values
299    if env['forcelazy'] == 'on':
300        env.Append(CPPDEFINES=['FAUTOLAZYON'])
301    elif env['forcelazy'] == 'off':
302        env.Append(CPPDEFINES=['FAUTOLAZYOFF'])
303    
304    # set up the collective resolve values
305    if env['forcecollres'] == 'on':
306        env.Append(CPPDEFINES=['FRESCOLLECTON'])
307    elif env['forcecollres'] == 'off':
308        env.Append(CPPDEFINES=['FRESCOLLECTOFF'])
309    
310    # allow non-standard C if requested
311    if env['iknowwhatimdoing']:
312        env.Append(CPPDEFINES=['IKNOWWHATIMDOING'])
313    
314    # Disable OpenMP if no flags provided
315    if env['openmp'] and env['omp_flags'] == '':
316       env['warnings'].append("OpenMP requested but no flags provided - disabling OpenMP!")
317       env['openmp'] = False
318    
319    if env['openmp']:
320        env.Append(CCFLAGS = env['omp_flags'])
321        if env['omp_ldflags'] != '': env.Append(LINKFLAGS = env['omp_ldflags'])
322    else:
323        env['omp_flags']=''
324        env['omp_ldflags']=''
325    
326    env['buildvars']['openmp']=int(env['openmp'])
327    
328    # add debug/non-debug compiler flags
329    env['buildvars']['debug']=int(env['debug'])
330    if env['debug']:
331        env.Append(CCFLAGS = env['cc_debug'])
332    else:
333        env.Append(CCFLAGS = env['cc_optim'])
334    
335    # always add cc_flags
336    env.Append(CCFLAGS = env['cc_flags'])
337    
338    # add system libraries
339    env.AppendUnique(LIBS = env['sys_libs'])
340    
341    # determine svn revision
342    global_revision=ARGUMENTS.get('SVN_VERSION', None)
343    if global_revision:
344        global_revision = re.sub(':.*', '', global_revision)
345        global_revision = re.sub('[^0-9]', '', global_revision)
346        if global_revision == '': global_revision='-2'
347  else:  else:
348     umf_path_default=None    # Get the global Subversion revision number for the getVersion() method
349     umf_lib_path_default=None    try:
350     umf_libs_default=None      global_revision = os.popen('svnversion -n .').read()
351     amd_path_default=None      global_revision = re.sub(':.*', '', global_revision)
352     amd_lib_path_default=None      global_revision = re.sub('[^0-9]', '', global_revision)
353     amd_libs_default=None      if global_revision == '': global_revision='-2'
354     ufc_path_default=None    except:
355  #      global_revision = '-1'
356  #==========================================================================  env['svn_revision']=global_revision
357  #  env['buildvars']['svn_revision']=global_revision
358  #    python installation:  env.Append(CPPDEFINES=['SVN_VERSION='+global_revision])
359  #  
360  python_path_default=os.path.join(tools_prefix,'include','python%s.%s'%(sys.version_info[0],sys.version_info[1]))  if IS_WINDOWS:
361  python_lib_path_default=os.path.join(tools_prefix,'lib')      if not env['build_shared']:
362  python_lib_default="python%s.%s"%(sys.version_info[0],sys.version_info[1])          env.Append(CPPDEFINES = ['ESYSUTILS_STATIC_LIB'])
363            env.Append(CPPDEFINES = ['PASO_STATIC_LIB'])
364  #==========================================================================  
365  #  # VSL random numbers
366  #    boost installation:  env['buildvars']['vsl_random']=int(env['vsl_random'])
367  #  if env['vsl_random']:
368  boost_path_default=os.path.join(tools_prefix,'include')      env.Append(CPPDEFINES = ['MKLRANDOM'])
369  boost_lib_path_default=os.path.join(tools_prefix,'lib')  
370  boost_lib_default=['boost_python']  env['IS_WINDOWS']=IS_WINDOWS
371  #==========================================================================  
372  #  ###################### Copy required environment vars ########################
373  #    check if netCDF is installed on the system:  
374  #  # Windows doesn't use LD_LIBRARY_PATH but PATH instead
375  netCDF_path_default=os.path.join(tools_prefix,'include','netcdf-3')  if IS_WINDOWS:
376  netCDF_lib_path_default=os.path.join(tools_prefix,'lib','netcdf-3')      LD_LIBRARY_PATH_KEY='PATH'
377        env['ENV']['LD_LIBRARY_PATH']=''
 if os.path.isdir(netCDF_path_default) and os.path.isdir(netCDF_lib_path_default):  
      useNetCDF_default='yes'  
      netCDF_libs_default=[ 'netcdf_c++', 'netcdf' ]  
 else:  
      useNetCDF_default='no'  
      netCDF_path_default=None  
      netCDF_lib_path_default=None  
      netCDF_libs_default=None  
   
 #==========================================================================  
 #  
 #    compile:  
 #  
 cc_flags_default='-O3 -std=c99 -ffast-math -fpic -Wno-unknown-pragmas -ansi -pedantic-errors'  
 cc_flags_debug_default='-g -O0 -ffast-math -std=c99 -fpic -Wno-unknown-pragmas -ansi -pedantic-errors'  
 cxx_flags_default='--no-warn -ansi'  
 cxx_flags_debug_default='--no-warn -ansi -DDOASSERT'  
 #==============================================================================================      
 # Default options and options help text  
 # These are defaults and can be overridden using command line arguments or an options file.  
 # if the options_file or ARGUMENTS do not exist then the ones listed as default here are used  
 # DO NOT CHANGE THEM HERE  
 opts.AddOptions(  
 # Where to install esys stuff  
   ('incinstall', 'where the esys headers will be installed',             Dir('#.').abspath+'/include'),  
   ('libinstall', 'where the esys libraries will be installed',           dir_libraries),  
   ('pyinstall', 'where the esys python modules will be installed',       dir_packages),  
   ('exinstall', 'where the esys examples will be installed',             dir_examples),  
   ('sys_libinstall', 'where the system esys libraries will be installed',       sys_dir_libraries),  
   ('sys_pyinstall', 'where the system esys python modules will be installed',   sys_dir_packages),  
   ('sys_exinstall', 'where the system esys examples will be installed',         sys_dir_examples),  
   ('src_zipfile', 'the source zip file will be installed.',              Dir('#.').abspath+"/release/escript_src.zip"),  
   ('test_zipfile', 'the test zip file will be installed.',               Dir('#.').abspath+"/release/escript_tests.zip"),  
   ('src_tarfile', 'the source tar file will be installed.',              Dir('#.').abspath+"/release/escript_src.tar.gz"),  
   ('test_tarfile', 'the test tar file will be installed.',               Dir('#.').abspath+"/release/escript_tests.tar.gz"),  
   ('examples_tarfile', 'the examples tar file will be installed.',       Dir('#.').abspath+"/release/doc/escript_examples.tar.gz"),  
   ('examples_zipfile', 'the examples zip file will be installed.',       Dir('#.').abspath+"/release/doc/escript_examples.zip"),  
   ('guide_pdf', 'name of the user guide in pdf format',                  Dir('#.').abspath+"/release/doc/user/guide.pdf"),  
   ('api_epydoc', 'name of the epydoc api docs directory',                Dir('#.').abspath+"/release/doc/epydoc"),  
   ('guide_html', 'name of the directory for user guide in html format',  Dir('#.').abspath+"/release/doc/user/html"),  
   ('api_doxygen', 'name of the doxygen api docs directory',prefix+"/release/doc/doxygen"),  
 # Compilation options  
   BoolOption('dodebug', 'Do you want a debug build?', 'no'),  
   ('options_file', "Optional file containing preferred options. Ignored if it doesn't exist (default: scons/<hostname>_options.py)", options_file),  
   ('cc_defines','C/C++ defines to use', None),  
   ('cc_flags','C compiler flags to use (Release build)', cc_flags_default),  
   ('cc_flags_debug', 'C compiler flags to use (Debug build)', cc_flags_debug_default),  
   ('cxx_flags', 'C++ compiler flags to use (Release build)', cxx_flags_default),  
   ('cxx_flags_debug', 'C++ compiler flags to use (Debug build)', cxx_flags_debug_default),  
   ('ar_flags', 'Static library archiver flags to use', None),  
   ('sys_libs', 'System libraries to link with', None),  
   ('tar_flags','flags for zip files','-c -z'),  
 # MKL  
   PathOption('mkl_path', 'Path to MKL includes', None),  
   PathOption('mkl_lib_path', 'Path to MKL libs', None),  
   ('mkl_libs', 'MKL libraries to link with', None),  
 # SCSL  
   PathOption('scsl_path', 'Path to SCSL includes', None),  
   PathOption('scsl_lib_path', 'Path to SCSL libs', None),  
   ('scsl_libs', 'SCSL libraries to link with', None),  
   ('scsl_libs_MPI', 'SCSL libraries to link with for MPI build', None),  
 # UMFPACK  
   PathOption('ufc_path', 'Path to UFconfig includes', ufc_path_default),  
   PathOption('umf_path', 'Path to UMFPACK includes', umf_path_default),  
   PathOption('umf_lib_path', 'Path to UMFPACK libs', umf_lib_path_default),  
   ('umf_libs', 'UMFPACK libraries to link with', umf_libs_default),  
 # AMD (used by UMFPACK)  
   PathOption('amd_path', 'Path to AMD includes', amd_path_default),  
   PathOption('amd_lib_path', 'Path to AMD libs', amd_lib_path_default),  
   ('amd_libs', 'AMD libraries to link with', amd_libs_default),  
 # BLAS  
   PathOption('blas_path', 'Path to BLAS includes', None),  
   PathOption('blas_lib_path', 'Path to BLAS libs', None),  
   ('blas_libs', 'BLAS libraries to link with', None),  
 # netCDF  
   ('useNetCDF', 'switch on/off the usage of netCDF', useNetCDF_default),  
   PathOption('netCDF_path', 'Path to netCDF includes', netCDF_path_default),  
   PathOption('netCDF_lib_path', 'Path to netCDF libs', netCDF_lib_path_default),  
   ('netCDF_libs', 'netCDF C++ libraries to link with', netCDF_libs_default),  
 # Python  
 # locations of include files for python  
 # FIXME: python_path should be python_inc_path and the same for boost etc.  
   PathOption('python_path', 'Path to Python includes', python_path_default),  
   PathOption('python_lib_path', 'Path to Python libs', python_lib_path_default),  
   ('python_lib', 'Python libraries to link with', python_lib_default),  
   ('python_cmd', 'Python command', 'python'),  
 # Boost  
   PathOption('boost_path', 'Path to Boost includes', boost_path_default),  
   PathOption('boost_lib_path', 'Path to Boost libs', boost_lib_path_default),  
   ('boost_lib', 'Boost libraries to link with', boost_lib_default),  
 # Doc building  
 #  PathOption('doxygen_path', 'Path to Doxygen executable', None),  
 #  PathOption('epydoc_path', 'Path to Epydoc executable', None),  
 # PAPI  
   PathOption('papi_path', 'Path to PAPI includes', None),  
   PathOption('papi_lib_path', 'Path to PAPI libs', None),  
   ('papi_libs', 'PAPI libraries to link with', None),  
 # MPI  
   BoolOption('useMPI', 'Compile parallel version using MPI', 'no'),  
 )  
 #=================================================================================================  
 #  
 #   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 IS_WINDOWS_PLATFORM:  
       env = Environment(tools = ['default', 'msvc'], options = opts)  
378  else:  else:
379     if os.uname()[4]=='ia64':      LD_LIBRARY_PATH_KEY='LD_LIBRARY_PATH'
       env = Environment(tools = ['default', 'intelc'], options = opts)  
       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  
    else:  
       env = Environment(tools = ['default'], options = opts)  
 Help(opts.GenerateHelpText(env))  
   
 #=================================================================================================  
 #  
 #     Initialise Scons Build Environment  
 #     check for user environment variables we are interested in  
 try:  
    tmp = os.environ['PYTHONPATH']  
    env['ENV']['PYTHONPATH'] = tmp  
 except KeyError:  
    pass  
   
 env.PrependENVPath('PYTHONPATH', source_root)  
   
 try:  
    omp_num_threads = os.environ['OMP_NUM_THREADS']  
 except KeyError:  
    omp_num_threads = 1  
   
 env['ENV']['OMP_NUM_THREADS'] = omp_num_threads  
380    
381  try:  env['LD_LIBRARY_PATH_KEY']=LD_LIBRARY_PATH_KEY
    env['ENV']['DISPLAY'] = os.environ['DISPLAY']  
    env['ENV']['XAUTHORITY'] = os.environ['XAUTHORITY']  
 except KeyError:  
    pass  
382    
383  try:  # the following env variables are exported for the unit tests
    tmp = os.environ['PATH']  
    env['ENV']['PATH'] = tmp  
 except KeyError:  
    pass  
384    
385  try:  for key in 'OMP_NUM_THREADS', 'ESCRIPT_NUM_PROCS', 'ESCRIPT_NUM_NODES':
    tmp = os.environ['LD_LIBRARY_PATH']  
    env['ENV']['LD_LIBRARY_PATH'] = tmp  
 except KeyError:  
    pass  
 #==========================================================================  
 #  
 #    Add some customer builders  
 #  
 py_builder = Builder(action = scons_extensions.build_py, suffix = '.pyc', src_suffix = '.py', single_source=True)  
 env.Append(BUILDERS = {'PyCompile' : py_builder});  
   
 runUnitTest_builder = Builder(action = scons_extensions.runUnitTest, suffix = '.passed',  
                               src_suffix=env['PROGSUFFIX'], single_source=True)  
   
 env.Append(BUILDERS = {'RunUnitTest' : runUnitTest_builder});  
   
 runPyUnitTest_builder = Builder(action = scons_extensions.runPyUnitTest, suffix = '.passed', src_suffic='.py', single_source=True)  
 env.Append(BUILDERS = {'RunPyUnitTest' : runPyUnitTest_builder});  
   
 # Convert the options which are held in environment variable into python variables for ease of handling and configure compilation options  
 try:  
    incinstall = env['incinstall']  
    env.Append(CPPPATH = [incinstall,])  
 except KeyError:  
    incinstall = None  
 try:  
    libinstall = env['libinstall']  
    env.Append(LIBPATH = [libinstall,]) # Adds -L for building of libescript.so libfinley.so escriptcpp.so finleycpp.so  
    env.PrependENVPath('LD_LIBRARY_PATH', libinstall)  
    if IS_WINDOWS_PLATFORM :  
       env.PrependENVPath('PATH', libinstall)  
 except KeyError:  
    libinstall = None  
 try:  
    pyinstall = env['pyinstall'] # all targets will install into pyinstall/esys but PYTHONPATH points at straight pyinstall so you go import esys.escript etc  
 except KeyError:  
    pyinstall = None  
 try:  
    exinstall = env['exinstall']  
 except KeyError:  
    exinstall = None  
 try:  
    sys_libinstall = env['sys_libinstall']  
 except KeyError:  
    sys_libinstall = None  
 try:  
    sys_pyinstall = env['sys_pyinstall']  
 except KeyError:  
    sys_pyinstall = None  
 try:  
    sys_exinstall = env['sys_exinstall']  
 except KeyError:  
    sys_exinstall = None  
 try:  
    dodebug = env['dodebug']  
 except KeyError:  
    dodebug = None  
 try:  
    useMPI = env['useMPI']  
 except KeyError:  
    useMPI = None  
 try:  
    cc_defines = env['cc_defines']  
    env.Append(CPPDEFINES = cc_defines)  
 except KeyError:  
    pass  
   
   
 if dodebug:  
   if useMPI:  
386      try:      try:
387        flags = env['cc_flags_debug_MPI']          env['ENV'][key] = os.environ[key]
       env.Append(CCFLAGS = flags)  
388      except KeyError:      except KeyError:
389        pass          env['ENV'][key] = '1'
390    else:  
391    env_export=env['env_export']
392    env_export.extend(['ESCRIPT_NUM_THREADS','ESCRIPT_HOSTFILE','DISPLAY','XAUTHORITY','PATH','HOME','KMP_MONITOR_STACKSIZE','TMPDIR','TEMP','TMP','LD_PRELOAD'])
393    
394    for key in set(env_export):
395      try:      try:
396        flags = env['cc_flags_debug']          env['ENV'][key] = os.environ[key]
       env.Append(CCFLAGS = flags)  
397      except KeyError:      except KeyError:
       pass  
 else:  
   if useMPI:  
    try:  
      flags = env['cc_flags_MPI']  
      env.Append(CCFLAGS = flags)  
    except KeyError:  
       pass  
   else:  
    try:  
       flags = env['cc_flags']  
       env.Append(CCFLAGS = flags)  
    except KeyError:  
       pass  
 if dodebug:  
    if useMPI:  
      try:  
         flags = env['cxx_flags_debug_MPI']  
         env.Append(CXXFLAGS = flags)  
      except KeyError:  
         pass  
    else:  
      try:  
         flags = env['cxx_flags_debug']  
         env.Append(CXXFLAGS = flags)  
      except KeyError:  
         pass  
 else:  
    if useMPI:  
      try:  
         flags = env['cxx_flags_MPI']  
         env.Append(CXXFLAGS = flags)  
      except KeyError:  
         pass  
    else:  
      try:  
         flags = env['cxx_flags']  
         env.Append(CXXFLAGS = flags)  
      except KeyError:  
398          pass          pass
 try:  
    flags = env['ar_flags']  
    env.Append(ARFLAGS = flags)  
 except KeyError:  
    ar_flags = None  
 try:  
    sys_libs = env['sys_libs']  
 except KeyError:  
    sys_libs = []  
399    
400  try:  try:
401     tar_flags = env['tar_flags']      env.PrependENVPath(LD_LIBRARY_PATH_KEY, os.environ[LD_LIBRARY_PATH_KEY])
    env.Replace(TARFLAGS = tar_flags)  
402  except KeyError:  except KeyError:
403     pass      pass
404    
405  try:  if IS_OSX:
    includes = env['mkl_path']  
    env.Append(CPPPATH = [includes,])  
 except KeyError:  
    pass  
   
 try:  
    lib_path = env['mkl_lib_path']  
    env.Append(LIBPATH = [lib_path,])  
 except KeyError:  
    pass  
   
 if useMPI:  
    mkl_libs = []  
 else:  
    try:  
       mkl_libs = env['mkl_libs']  
    except KeyError:  
       mkl_libs = []  
   
 try:  
    includes = env['scsl_path']  
    env.Append(CPPPATH = [includes,])  
 except KeyError:  
    pass  
   
 try:  
    lib_path = env['scsl_lib_path']  
    env.Append(LIBPATH = [lib_path,])  
 except KeyError:  
    pass  
   
 if useMPI:  
   try:  
     scsl_libs = env['scsl_libs_MPI']  
   except KeyError:  
     scsl_libs = []  
 else:  
406    try:    try:
407      scsl_libs = env['scsl_libs']      env.PrependENVPath('DYLD_LIBRARY_PATH', os.environ['DYLD_LIBRARY_PATH'])
408    except KeyError:    except KeyError:
409      scsl_libs = []      pass
   
 try:  
    includes = env['umf_path']  
    env.Append(CPPPATH = [includes,])  
 except KeyError:  
    pass  
   
 try:  
    lib_path = env['umf_lib_path']  
    env.Append(LIBPATH = [lib_path,])  
 except KeyError:  
    pass  
   
 if useMPI:  
     umf_libs = []  
 else:  
    try:  
       umf_libs = env['umf_libs']  
    except KeyError:  
       umf_libs = []  
   
 try:  
    includes = env['ufc_path']  
    env.Append(CPPPATH = [includes,])  
 except KeyError:  
    pass  
   
 try:  
    includes = env['amd_path']  
    env.Append(CPPPATH = [includes,])  
 except KeyError:  
    pass  
410    
 try:  
    lib_path = env['amd_lib_path']  
    env.Append(LIBPATH = [lib_path,])  
 except KeyError:  
    pass  
   
 if useMPI:  
     amd_libs = []  
 else:  
    try:  
       amd_libs = env['amd_libs']  
    except KeyError:  
       amd_libs = []  
   
 try:  
    includes = env['blas_path']  
    env.Append(CPPPATH = [includes,])  
 except KeyError:  
    pass  
411    
412  try:  # these shouldn't be needed
413     lib_path = env['blas_lib_path']  #for key in 'C_INCLUDE_PATH','CPLUS_INCLUDE_PATH','LIBRARY_PATH':
414     env.Append(LIBPATH = [lib_path,])  #    try:
415  except KeyError:  #        env['ENV'][key] = os.environ[key]
416     pass  #    except KeyError:
417    #        pass
418    
419  try:  try:
420     blas_libs = env['blas_libs']      env['ENV']['PYTHONPATH'] = os.environ['PYTHONPATH']
421  except KeyError:  except KeyError:
422     blas_libs = []      pass
423    
424  try:  ######################## Add some custom builders ############################
    useNetCDF = env['useNetCDF']  
 except KeyError:  
    useNetCDF = 'yes'  
    pass  
425    
426  if useNetCDF == 'yes':  if env['pythoncmd']=='python':
427     try:      py_builder = Builder(action = build_py, suffix = '.pyc', src_suffix = '.py', single_source=True)
       netCDF_libs = env['netCDF_libs']  
    except KeyError:  
       pass  
   
    env.Append(LIBS = netCDF_libs)  
    env.Append(CPPDEFINES = [ 'USE_NETCDF' ])  
    try:  
       includes = env['netCDF_path']  
       env.Append(CPPPATH = [includes,])  
    except KeyError:  
       pass  
   
    try:  
       lib_path = env['netCDF_lib_path']  
       env.Append(LIBPATH = [ lib_path, ])  
       if IS_WINDOWS_PLATFORM :  
          env.PrependENVPath('PATH', lib_path)  
    except KeyError:  
       pass  
428  else:  else:
429     print "Warning: Installation is not configured with netCDF. Some I/O function may not be available."      py_builder = Builder(action = env['pythoncmd']+" scripts/py_comp.py $SOURCE $TARGET", suffix = '.pyc', src_suffix = '.py', single_source=True)
430     netCDF_libs=[ ]  env.Append(BUILDERS = {'PyCompile' : py_builder});
   
 try:  
    includes = env['boost_path']  
    env.Append(CPPPATH = [includes,])  
 except KeyError:  
    pass  
 try:  
    lib_path = env['boost_lib_path']  
    env.Append(LIBPATH = [lib_path,])  
    if IS_WINDOWS_PLATFORM :  
       env.PrependENVPath('PATH', lib_path)  
 except KeyError:  
    pass  
 try:  
    boost_lib = env['boost_lib']  
 except KeyError:  
    boost_lib = None  
 try:  
    includes = env['python_path']  
    env.Append(CPPPATH = [includes,])  
 except KeyError:  
    pass  
 try:  
    lib_path = env['python_lib_path']  
    env.Append(LIBPATH = [lib_path,])  
 except KeyError:  
    pass  
 try:  
    python_lib = env['python_lib']  
 except KeyError:  
    python_lib = None  
 try:  
    doxygen_path = env['doxygen_path']  
 except KeyError:  
    doxygen_path = None  
 try:  
    epydoc_path = env['epydoc_path']  
 except KeyError:  
    epydoc_path = None  
 try:  
    includes = env['papi_path']  
    env.Append(CPPPATH = [includes,])  
 except KeyError:  
    pass  
 try:  
    lib_path = env['papi_lib_path']  
    env.Append(LIBPATH = [lib_path,])  
 except KeyError:  
    pass  
 try:  
    papi_libs = env['papi_libs']  
 except KeyError:  
    papi_libs = None  
   
   
 try:  
    src_zipfile = env.File(env['src_zipfile'])  
 except KeyError:  
    src_zipfile = None  
 try:  
    test_zipfile = env.File(env['test_zipfile'])  
 except KeyError:  
    test_zipfile = None  
 try:  
    examples_zipfile = env.File(env['examples_zipfile'])  
 except KeyError:  
    examples_zipfile = None  
431    
432  try:  runUnitTest_builder = Builder(action = runUnitTest, suffix = '.passed', src_suffix=env['PROGSUFFIX'], single_source=True)
433     src_tarfile = env.File(env['src_tarfile'])  env.Append(BUILDERS = {'RunUnitTest' : runUnitTest_builder});
 except KeyError:  
    src_tarfile = None  
 try:  
    test_tarfile = env.File(env['test_tarfile'])  
 except KeyError:  
    test_tarfile = None  
 try:  
    examples_tarfile = env.File(env['examples_tarfile'])  
 except KeyError:  
    examples_tarfile = None  
434    
435  try:  runPyUnitTest_builder = Builder(action = runPyUnitTest, suffix = '.passed', src_suffic='.py', single_source=True)
436     guide_pdf = env.File(env['guide_pdf'])  env.Append(BUILDERS = {'RunPyUnitTest' : runPyUnitTest_builder});
 except KeyError:  
    guide_pdf = None  
437    
438  try:  runPyExample_builder = Builder(action = runPyExample, suffix = '.passed', src_suffic='.py', single_source=True)
439     guide_html_index = env.File('index.htm',env['guide_html'])  env.Append(BUILDERS = {'RunPyExample' : runPyExample_builder});
 except KeyError:  
    guide_html_index = None  
440    
441  try:  epstopdfbuilder = Builder(action = eps2pdf, suffix='.pdf', src_suffix='.eps', single_source=True)
442     api_epydoc = env.Dir(env['api_epydoc'])  env.Append(BUILDERS = {'EpsToPDF' : epstopdfbuilder});
 except KeyError:  
    api_epydoc = None  
443    
444  try:  ############################ Dependency checks ###############################
    api_doxygen = env.Dir(env['api_doxygen'])  
 except KeyError:  
    api_doxygen = None  
445    
446  try:  ######## Compiler
447     svn_pipe = os.popen("svnversion -n")  env=checkCompiler(env)
448     global_revision = svn_pipe.readlines()  
449     svn_pipe.close()  ######## Python headers & library (required)
450     global_revision = re.sub("[^0-9]", "", global_revision)  env=checkPython(env)
451  except:  
452     global_revision = "0"  ######## boost & boost-python (required)
453  env.Append(CPPDEFINES = "SVN_VERSION="+global_revision[0])  env=checkBoost(env)
454    
455  # Python install - esys __init__.py  ######## numpy (required) and numpy headers (optional)
456  init_target = env.Command(pyinstall+'/__init__.py', None, Touch('$TARGET'))  env=checkNumpy(env)
457    
458  # FIXME: exinstall and friends related to examples are not working.  ######## CppUnit (required for tests)
459  build_target = env.Alias('build',[libinstall,incinstall,pyinstall,init_target])  env=checkCppUnit(env)
460    
461  env.Default(build_target)  ######## optional python modules (sympy, pyproj)
462    env=checkOptionalModules(env)
463  # Zipgets  
464  env.Alias('release_src',[ src_zipfile, src_tarfile ])  ######## optional dependencies (netCDF, PAPI, MKL, UMFPACK, Lapack, Silo, ...)
465  env.Alias('release_tests',[ test_zipfile, test_tarfile])  env=checkOptionalLibraries(env)
466  env.Alias('release_examples',[ examples_zipfile, examples_tarfile])  
467  env.Alias('examples_zipfile',examples_zipfile)  ######## PDFLaTeX (for documentation)
468  env.Alias('examples_tarfile',examples_tarfile)  env=checkPDFLatex(env)
469  env.Alias('api_epydoc',api_epydoc)  
470  env.Alias('api_doxygen',api_doxygen)  # keep some of our install paths first in the list for the unit tests
471  env.Alias('guide_html_index',guide_html_index)  env.PrependENVPath(LD_LIBRARY_PATH_KEY, env['libinstall'])
472  env.Alias('guide_pdf', guide_pdf)  env.PrependENVPath('PYTHONPATH', prefix)
473  env.Alias('docs',[ 'release_examples', 'guide_pdf', api_epydoc, api_doxygen, guide_html_index])  env['ENV']['ESCRIPT_ROOT'] = prefix
474  env.Alias('release', ['release_src', 'release_tests', 'docs'])  
475    if not env['verbose']:
476  env.Alias('build_tests',build_target)    # target to build all C++ tests      env['CXXCOMSTR'] = "Compiling $TARGET"
477  env.Alias('build_py_tests',build_target) # target to build all python tests      env['SHCXXCOMSTR'] = "Compiling $TARGET"
478  env.Alias('build_all_tests', [ 'build_tests', 'build_py_tests' ] ) # target to build all python tests      env['ARCOMSTR'] = "Linking $TARGET"
479  env.Alias('run_tests', 'build_tests')   # target to run all C++ test      env['LINKCOMSTR'] = "Linking $TARGET"
480  env.Alias('py_tests', 'build_py_tests') # taget to run all released python tests      env['SHLINKCOMSTR'] = "Linking $TARGET"
481  env.Alias('all_tests', ['run_tests', 'py_tests']) # target to run all C++ and released python tests      env['PDFLATEXCOMSTR'] = "Building $TARGET from LaTeX input $SOURCES"
482        env['BIBTEXCOMSTR'] = "Generating bibliography $TARGET"
483        env['MAKEINDEXCOMSTR'] = "Generating index $TARGET"
484  # Allow sconscripts to see the env      env['PDFLATEXCOMSTR'] = "Building $TARGET from LaTeX input $SOURCES"
485  Export(["env", "incinstall", "libinstall", "pyinstall", "exinstall", "dodebug",      #Progress(['Checking -\r', 'Checking \\\r', 'Checking |\r', 'Checking /\r'], interval=17)
486          "mkl_libs", "scsl_libs", "umf_libs", "amd_libs", "blas_libs",  
487          "netCDF_libs",  ####################### Configure the subdirectories #########################
488      "boost_lib", "python_lib", "doxygen_path", "epydoc_path", "papi_libs",  
489          "sys_libs", "test_zipfile", "src_zipfile", "test_tarfile",  # remove obsolete files
490          "src_tarfile", "examples_tarfile", "examples_zipfile",  if not env['usempi']:
491          "guide_pdf", "guide_html_index", "api_epydoc", "api_doxygen", "useMPI"      Execute(Delete(os.path.join(env['libinstall'], 'pythonMPI')))
492          ])      Execute(Delete(os.path.join(env['libinstall'], 'pythonMPIredirect')))
493    
494  # End initialisation section  from grouptest import *
495  # Begin configuration section  TestGroups=[]
496  # adds this file and the scons option directore to the source tar  
497  release_srcfiles=[env.File('SConstruct'),]+[ env.File(x) for x in glob.glob('scons/*.py') ]  # keep an environment without warnings-as-errors
498  release_testfiles=[env.File('README_TESTS'),]  dodgy_env=env.Clone()
499  env.Zip(src_zipfile, release_srcfiles)  
500  env.Zip(test_zipfile, release_testfiles)  # now add warnings-as-errors flags. This needs to be done after configuration
501  try:  # because the scons test files have warnings in them
502     env.Tar(src_tarfile, release_srcfiles)  if ((fatalwarning != '') and (env['werror'])):
503     env.Tar(test_tarfile, release_testfiles)      env.Append(CCFLAGS = fatalwarning)
504  except AttributeError:  
505     pass  Export(
506  # Insert new components to be build here    ['env',
507  # FIXME: might be nice to replace this verbosity with a list of targets and some     'dodgy_env',
508  # FIXME: nifty python to create the lengthy but very similar env.Sconscript lines     'IS_WINDOWS',
509  # Third Party libraries     'TestGroups'
510  env.SConscript(dirs = ['tools/CppUnitTest/src'], build_dir='build/$PLATFORM/tools/CppUnitTest', duplicate=0)    ]
511  # C/C++ Libraries  )
 env.SConscript(dirs = ['paso/src'], build_dir='build/$PLATFORM/paso', duplicate=0)  
 # bruce is removed for now as it doesn't really do anything  
 # env.SConscript(dirs = ['bruce/src'], build_dir='build/$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)  
 env.SConscript(dirs = ['doc'], build_dir='build/$PLATFORM/doc', duplicate=0)  
 env.SConscript(dirs = ['pyvisi/py_src'], build_dir='build/$PLATFORM/pyvisi', duplicate=0)  
 env.SConscript(dirs = ['pycad/py_src'], build_dir='build/$PLATFORM/pycad', duplicate=0)  
   
 # added by Ben Cumming  
 env.SConscript(dirs = ['pythonMPI/src'], build_dir='build/$PLATFORM/pythonMPI', duplicate=0)  
 #env.SConscript(dirs = ['../test'], build_dir='../test/build', duplicate=0)  
512    
513    env.SConscript(dirs = ['tools/escriptconvert'], variant_dir='$BUILD_DIR/$PLATFORM/tools/escriptconvert', duplicate=0)
514    env.SConscript(dirs = ['paso/src'], variant_dir='$BUILD_DIR/$PLATFORM/paso', duplicate=0)
515    env.SConscript(dirs = ['weipa/src'], variant_dir='$BUILD_DIR/$PLATFORM/weipa', duplicate=0)
516    env.SConscript(dirs = ['escript/py_src'], variant_dir='$BUILD_DIR/$PLATFORM/escript', duplicate=0)
517    
518    #This will pull in the escriptcore/py_src and escriptcore/test
519    env.SConscript(dirs = ['escriptcore/src'], variant_dir='$BUILD_DIR/$PLATFORM/escriptcore', duplicate=0)
520    #env.SConscript(dirs = ['escript/test'], variant_dir='$BUILD_DIR/$PLATFORM/escript/test', duplicate=0)
521    env.SConscript(dirs = ['esysUtils/src'], variant_dir='$BUILD_DIR/$PLATFORM/esysUtils', duplicate=0)
522    env.SConscript(dirs = ['pasowrap/src'], variant_dir='$BUILD_DIR/$PLATFORM/pasowrap', duplicate=0)
523    env.SConscript(dirs = ['dudley/src'], variant_dir='$BUILD_DIR/$PLATFORM/dudley', duplicate=0)
524    env.SConscript(dirs = ['finley/src'], variant_dir='$BUILD_DIR/$PLATFORM/finley', duplicate=0)
525    env.SConscript(dirs = ['ripley/src'], variant_dir='$BUILD_DIR/$PLATFORM/ripley', duplicate=0)
526    env.SConscript(dirs = ['downunder/py_src'], variant_dir='$BUILD_DIR/$PLATFORM/downunder', duplicate=0)
527    env.SConscript(dirs = ['modellib/py_src'], variant_dir='$BUILD_DIR/$PLATFORM/modellib', duplicate=0)
528    env.SConscript(dirs = ['pycad/py_src'], variant_dir='$BUILD_DIR/$PLATFORM/pycad', duplicate=0)
529    env.SConscript(dirs = ['pythonMPI/src'], variant_dir='$BUILD_DIR/$PLATFORM/pythonMPI', duplicate=0)
530    env.SConscript(dirs = ['doc'], variant_dir='$BUILD_DIR/$PLATFORM/doc', duplicate=0)
531    env.SConscript(dirs = ['paso/profiling'], variant_dir='$BUILD_DIR/$PLATFORM/paso/profiling', duplicate=0)
532    
533    
534    ######################## Populate the buildvars file #########################
535    
536    write_buildvars(env)
537    
538    ################### Targets to build and install libraries ###################
539    
540    target_init = env.Command(os.path.join(env['pyinstall'],'__init__.py'), None, Touch('$TARGET'))
541    env.Alias('target_init', [target_init])
542    # delete buildvars upon cleanup
543    env.Clean('target_init', os.path.join(env['libinstall'], 'buildvars'))
544    
545    cusphdr_inst = env.Install(env['incinstall'], Dir('#cusplibrary/cusp'))
546    env.Alias('install_cusp_headers', cusphdr_inst)
547    # The headers have to be installed prior to build in order to satisfy
548    # #include <paso/Common.h>
549    env.Alias('build_esysUtils', ['install_esysUtils_headers', 'build_esysUtils_lib'])
550    env.Alias('install_esysUtils', ['build_esysUtils', 'install_esysUtils_lib'])
551    
552    env.Alias('build_paso', ['install_paso_headers', 'build_paso_lib'])
553    env.Alias('install_paso', ['build_paso', 'install_paso_lib'])
554    
555    env.Alias('build_escript', ['install_escript_headers', 'build_escript_lib', 'build_escriptcpp_lib'])
556    env.Alias('install_escript', ['build_escript', 'install_escript_lib', 'install_escriptcpp_lib', 'install_escriptcore_py', 'install_escript_py'])
557    
558    env.Alias('build_pasowrap', ['install_pasowrap_headers', 'build_pasowrap_lib', 'build_pasowrapcpp_lib'])
559    env.Alias('install_pasowrap', ['build_pasowrap', 'install_pasowrap_lib', 'install_pasowrapcpp_lib', 'install_pasowrap_py'])
560    
561    env.Alias('build_dudley', ['install_dudley_headers', 'build_dudley_lib', 'build_dudleycpp_lib'])
562    env.Alias('install_dudley', ['build_dudley', 'install_dudley_lib', 'install_dudleycpp_lib', 'install_dudley_py'])
563    
564    env.Alias('build_finley', ['install_finley_headers', 'build_finley_lib', 'build_finleycpp_lib'])
565    env.Alias('install_finley', ['build_finley', 'install_finley_lib', 'install_finleycpp_lib', 'install_finley_py'])
566    
567    env.Alias('build_ripley', ['install_cusp_headers', 'install_ripley_headers', 'build_ripley_lib', 'build_ripleycpp_lib'])
568    env.Alias('install_ripley', ['build_ripley', 'install_ripley_lib', 'install_ripleycpp_lib', 'install_ripley_py'])
569    
570    env.Alias('build_weipa', ['install_weipa_headers', 'build_weipa_lib', 'build_weipacpp_lib'])
571    env.Alias('install_weipa', ['build_weipa', 'install_weipa_lib', 'install_weipacpp_lib', 'install_weipa_py'])
572    
573    env.Alias('build_escriptreader', ['install_weipa_headers', 'build_escriptreader_lib'])
574    env.Alias('install_escriptreader', ['build_escriptreader', 'install_escriptreader_lib'])
575    
576    # Now gather all the above into some easy targets: build_all and install_all
577    build_all_list = []
578    build_all_list += ['build_esysUtils']
579    build_all_list += ['build_paso']
580    build_all_list += ['build_escript']
581    build_all_list += ['build_pasowrap']
582    build_all_list += ['build_dudley']
583    build_all_list += ['build_finley']
584    build_all_list += ['build_ripley']
585    build_all_list += ['build_weipa']
586    if not IS_WINDOWS: build_all_list += ['build_escriptreader']
587    if env['usempi']:   build_all_list += ['build_pythonMPI']
588    build_all_list += ['build_escriptconvert']
589    env.Alias('build_all', build_all_list)
590    
591    install_all_list = []
592    install_all_list += ['target_init']
593    install_all_list += ['install_esysUtils']
594    install_all_list += ['install_paso']
595    install_all_list += ['install_escript']
596    install_all_list += ['install_pasowrap']
597    install_all_list += ['install_dudley']
598    install_all_list += ['install_finley']
599    install_all_list += ['install_ripley']
600    install_all_list += ['install_weipa']
601    if not IS_WINDOWS: install_all_list += ['install_escriptreader']
602    install_all_list += ['install_downunder_py']
603    install_all_list += ['install_modellib_py']
604    install_all_list += ['install_pycad_py']
605    if env['usempi']:   install_all_list += ['install_pythonMPI']
606    install_all_list += ['install_escriptconvert']
607    env.Alias('install_all', install_all_list)
608    
609    # Default target is install
610    env.Default('install_all')
611    
612    ################## Targets to build and run the test suite ###################
613    
614    if not env['cppunit']:
615        test_msg = env.Command('.dummy.', None, '@echo "Cannot run C++ unit tests, CppUnit not found!";exit 1')
616        env.Alias('run_tests', test_msg)
617        env.Alias('build_tests', '')
618    env.Alias('run_tests', ['install_all'])
619    env.Alias('all_tests', ['install_all', 'run_tests', 'py_tests'])
620    env.Alias('build_full',['install_all','build_tests','build_py_tests'])
621    env.Alias('build_PasoTests','$BUILD_DIR/$PLATFORM/paso/profiling/PasoTests')
622    
623    ##################### Targets to build the documentation #####################
624    
625    env.Alias('pdfdocs',['user_pdf', 'install_pdf', 'cookbook_pdf', 'inversion_pdf'])
626    env.Alias('basedocs', ['pdfdocs','examples_tarfile', 'examples_zipfile', 'api_doxygen'])
627    env.Alias('docs', ['basedocs', 'sphinxdoc'])
628    env.Alias('release_prep', ['docs', 'install_all'])
629    env.Alias('release_prep_old', ['basedocs', 'api_epydoc', 'install_all'])
630    
631    # The test scripts are always generated, this target allows us to
632    # generate the testscripts without doing a full build
633    env.Alias('testscripts',[])
634    
635    if not IS_WINDOWS:
636        generateTestScripts(env, TestGroups)
637    
638    
639    
640    ######################## Summarize our environment ###########################
641    def print_summary():
642        print("")
643        print("*** Config Summary (see config.log and <prefix>/lib/buildvars for details) ***")
644        print("Escript/Finley revision %s"%global_revision)
645        print("  Install prefix:  %s"%env['prefix'])
646        print("          Python:  %s"%sysconfig.PREFIX)
647        print("           boost:  %s"%env['boost_prefix'])
648        if env['numpy_h']:
649            print("           numpy:  YES (with headers)")
650        else:
651            print("           numpy:  YES (without headers)")
652        if env['usempi']:
653            print("             MPI:  YES (flavour: %s)"%env['mpi'])
654        else:
655            print("             MPI:  DISABLED")
656        if env['uselapack']:
657            print("          LAPACK:  YES (flavour: %s)"%env['lapack'])
658        else:
659            print("          LAPACK:  DISABLED")
660        d_list=[]
661        e_list=[]
662        for i in 'debug','openmp','boomeramg','gdal','mkl','netcdf','papi','parmetis','pyproj','scipy','silo','sympy','umfpack','visit','vsl_random':
663            if env[i]: e_list.append(i)
664            else: d_list.append(i)
665        for i in e_list:
666            print("%16s:  YES"%i)
667        for i in d_list:
668            print("%16s:  DISABLED"%i)
669        if env['cppunit']:
670            print("         CppUnit:  FOUND")
671        else:
672            print("         CppUnit:  NOT FOUND")
673        if env['gmsh']=='m':
674            print("            gmsh:  FOUND, MPI-ENABLED")
675        elif env['gmsh']=='s':
676            print("            gmsh:  FOUND")
677        else:
678            print("            gmsh:  NOT FOUND")
679        print(    "            gzip:  " + ("YES" if env['compressed_files'] else "NO"))
680    
681        if ((fatalwarning != '') and (env['werror'])):
682            print("  Treating warnings as errors")
683        else:
684            print("  NOT treating warnings as errors")
685        print("")
686        for w in env['warnings']:
687            print("WARNING: %s"%w)
688        if len(GetBuildFailures()):
689            print("\nERROR: build stopped due to errors\n")
690        else:
691            print("\nSUCCESS: build complete\n")
692    
693  syslib_install_target = env.installDirectory(sys_libinstall,libinstall)  atexit.register(print_summary)
 syspy_install_target = env.installDirectory(sys_pyinstall,pyinstall,recursive=True)  
694    
 install_target = env.Alias("install", env.Flatten([syslib_install_target, syspy_install_target]) )  

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