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revision 1133 by gross, Tue May 8 07:19:33 2007 UTC revision 4110 by jfenwick, Fri Dec 14 01:21:33 2012 UTC
# Line 1  Line 1 
1  #         Copyright 2006 by ACcESS MNRF  ##############################################################################
2  #  #
3  #              http://www.access.edu.au  # Copyright (c) 2003-2012 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  
 import socket  
 # Add our extensions  
 if sys.path.count('scons')==0: sys.path.append('scons')  
 import scons_extensions  
   
 #===============================================================  
 #   check on windows or linux platform  
5  #  #
6  IS_WINDOWS_PLATFORM = (os.name== "nt")  # Primary Business: Queensland, Australia
7    # Licensed under the Open Software License version 3.0
8    # http://www.opensource.org/licenses/osl-3.0.php
9    #
10    # Development until 2012 by Earth Systems Science Computational Center (ESSCC)
11    # Development since 2012 by School of Earth Sciences
12    #
13    ##############################################################################
14    
15    EnsureSConsVersion(0,98,1)
16    EnsurePythonVersion(2,5)
17    
18    import sys, os, platform, re
19    from distutils import sysconfig
20    from site_init import *
21    from subprocess import PIPE, Popen
22    
23    # Version number to check for in options file. Increment when new features are
24    # added or existing options changed.
25    REQUIRED_OPTS_VERSION=201
26    
27    # MS Windows support, many thanks to PH
28    IS_WINDOWS = (os.name == 'nt')
29    
30    ########################## Determine options file ############################
31    # 1. command line
32    # 2. scons/<hostname>_options.py
33    # 3. name as part of a cluster
34    options_file=ARGUMENTS.get('options_file', None)
35    if not options_file:
36        ext_dir = os.path.join(os.getcwd(), 'scons')
37        hostname = platform.node().split('.')[0]
38        for name in hostname, effectiveName(hostname):
39            mangledhostname = re.sub('[^0-9a-zA-Z]', '_', hostname)
40            options_file = os.path.join(ext_dir, mangledhostname+'_options.py')
41            if os.path.isfile(options_file): break
42    
43    if not os.path.isfile(options_file):
44        print("\nWARNING:\nOptions file %s" % options_file)
45        print("not found! Default options will be used which is most likely suboptimal.")
46        print("It is recommended that you copy one of the TEMPLATE files in the scons/")
47        print("subdirectory and customize it to your needs.\n")
48        options_file = None
49    
50    ############################### Build options ################################
51    
52    default_prefix='/usr'
53    mpi_flavours=('no', 'none', 'MPT', 'MPICH', 'MPICH2', 'OPENMPI', 'INTELMPI')
54    lapack_flavours=('none', 'clapack', 'mkl')
55    
56    vars = Variables(options_file, ARGUMENTS)
57    vars.AddVariables(
58      PathVariable('options_file', 'Path to options file', options_file, PathVariable.PathIsFile),
59      PathVariable('prefix', 'Installation prefix', Dir('#.').abspath, PathVariable.PathIsDirCreate),
60      PathVariable('build_dir', 'Top-level build directory', Dir('#/build').abspath, PathVariable.PathIsDirCreate),
61      BoolVariable('verbose', 'Output full compile/link lines', False),
62    # Compiler/Linker options
63      ('cc', 'Path to C compiler', 'default'),
64      ('cxx', 'Path to C++ compiler', 'default'),
65      ('cc_flags', 'Base C/C++ compiler flags', 'default'),
66      ('cc_optim', 'Additional C/C++ flags for a non-debug build', 'default'),
67      ('cc_debug', 'Additional C/C++ flags for a debug build', 'default'),
68      ('cc_extra', 'Extra C compiler flags', ''),
69      ('cxx_extra', 'Extra C++ compiler flags', ''),
70      ('ld_extra', 'Extra linker flags', ''),
71      BoolVariable('werror','Treat compiler warnings as errors', True),
72      BoolVariable('debug', 'Compile with debug flags', False),
73      BoolVariable('openmp', 'Compile parallel version using OpenMP', False),
74      ('omp_flags', 'OpenMP compiler flags', 'default'),
75      ('omp_ldflags', 'OpenMP linker flags', 'default'),
76    # Mandatory libraries
77      ('boost_prefix', 'Prefix/Paths of boost installation', default_prefix),
78      ('boost_libs', 'Boost libraries to link with', ['boost_python-mt']),
79    # Mandatory for tests
80      ('cppunit_prefix', 'Prefix/Paths of CppUnit installation', default_prefix),
81      ('cppunit_libs', 'CppUnit libraries to link with', ['cppunit']),
82    # Optional libraries and options
83      EnumVariable('mpi', 'Compile parallel version using MPI flavour', 'none', allowed_values=mpi_flavours),
84      ('mpi_prefix', 'Prefix/Paths of MPI installation', default_prefix),
85      ('mpi_libs', 'MPI shared libraries to link with', ['mpi']),
86      BoolVariable('netcdf', 'Enable netCDF file support', False),
87      ('netcdf_prefix', 'Prefix/Paths of netCDF installation', default_prefix),
88      ('netcdf_libs', 'netCDF libraries to link with', ['netcdf_c++', 'netcdf']),
89      BoolVariable('parmetis', 'Enable ParMETIS (requires MPI)', False),
90      ('parmetis_prefix', 'Prefix/Paths of ParMETIS installation', default_prefix),
91      ('parmetis_libs', 'ParMETIS libraries to link with', ['parmetis', 'metis']),
92      BoolVariable('papi', 'Enable PAPI', False),
93      ('papi_prefix', 'Prefix/Paths to PAPI installation', default_prefix),
94      ('papi_libs', 'PAPI libraries to link with', ['papi']),
95      BoolVariable('papi_instrument_solver', 'Use PAPI to instrument each iteration of the solver', False),
96      BoolVariable('mkl', 'Enable the Math Kernel Library', False),
97      ('mkl_prefix', 'Prefix/Paths to MKL installation', default_prefix),
98      ('mkl_libs', 'MKL libraries to link with', ['mkl_solver','mkl_em64t','guide','pthread']),
99      BoolVariable('umfpack', 'Enable UMFPACK', False),
100      ('umfpack_prefix', 'Prefix/Paths to UMFPACK installation', default_prefix),
101      ('umfpack_libs', 'UMFPACK libraries to link with', ['umfpack']),
102      BoolVariable('boomeramg', 'Enable BoomerAMG', False),
103      ('boomeramg_prefix', 'Prefix/Paths to BoomerAMG installation', default_prefix),
104      ('boomeramg_libs', 'BoomerAMG libraries to link with', ['boomeramg']),
105      EnumVariable('lapack', 'Set LAPACK flavour', 'none', allowed_values=lapack_flavours),
106      ('lapack_prefix', 'Prefix/Paths to LAPACK installation', default_prefix),
107      ('lapack_libs', 'LAPACK libraries to link with', []),
108      BoolVariable('silo', 'Enable the Silo file format in weipa', False),
109      ('silo_prefix', 'Prefix/Paths to Silo installation', default_prefix),
110      ('silo_libs', 'Silo libraries to link with', ['siloh5', 'hdf5']),
111      BoolVariable('visit', 'Enable the VisIt simulation interface', False),
112      ('visit_prefix', 'Prefix/Paths to VisIt installation', default_prefix),
113      ('visit_libs', 'VisIt libraries to link with', ['simV2']),
114      BoolVariable('vsl_random', 'Use VSL from intel for random data', False),
115    # Advanced settings
116      #dudley_assemble_flags = -funroll-loops      to actually do something
117      ('dudley_assemble_flags', 'compiler flags for some dudley optimisations', ''),
118      # To enable passing function pointers through python
119      BoolVariable('iknowwhatimdoing', 'Allow non-standard C', False),
120      # An option for specifying the compiler tools (see windows branch)
121      ('tools_names', 'Compiler tools to use', ['default']),
122      ('env_export', 'Environment variables to be passed to tools',[]),
123      EnumVariable('forcelazy', 'For testing use only - set the default value for autolazy', 'leave_alone', allowed_values=('leave_alone', 'on', 'off')),
124      EnumVariable('forcecollres', 'For testing use only - set the default value for force resolving collective ops', 'leave_alone', allowed_values=('leave_alone', 'on', 'off')),
125      # finer control over library building, intel aggressive global optimisation
126      # works with dynamic libraries on windows.
127      ('build_shared', 'Build dynamic libraries only', False),
128      ('sys_libs', 'Extra libraries to link with', []),
129      ('escript_opts_version', 'Version of options file (do not specify on command line)'),
130      ('SVN_VERSION', 'Do not use from options file', -2),
131      ('pythoncmd', 'which python to compile with','python'),
132      ('usepython3', 'Is this a python3 build? (experimental)', False),
133      ('pythonlibname', 'Name of the python library to link. (This is found automatically for python2.X.)', ''),
134      ('pythonlibpath', 'Path to the python library. (You should not need to set this unless your python has moved)',''),
135      ('pythonincpath','Path to python include files. (You should not need to set this unless your python has moved',''),
136      BoolVariable('BADPYTHONMACROS','Extra \#include to get around a python bug.', True),
137    )
138    
139  if IS_WINDOWS_PLATFORM:  ##################### Create environment and help text #######################
    tools_prefix="C:\\Program Files\\"  
 else:  
    tools_prefix="/usr/local/"  
140    
141  #==============================================================================================      # Intel's compiler uses regular expressions improperly and emits a warning
142  #      # about failing to find the compilers. This warning can be safely ignored.
 #    get the iinstallation prefix  
 #  
 prefix = ARGUMENTS.get('prefix', Dir('#.').abspath)  
 print "Install prefix is: ", prefix  
143    
144  # Default options and options help text  # PATH is needed so the compiler, linker and tools are found if they are not
145  # These are defaults and can be overridden using command line arguments or an options file.  # in default locations.
146  # if the options_file or ARGUMENTS do not exist then the ones listed as default here are used  env = Environment(tools = ['default'], options = vars,
147  # DO NOT CHANGE THEM HERE                    ENV = {'PATH': os.environ['PATH']})
148  # Where to install?                    
149  #==============================================================================================      
150  #      #set the vars for clang
151  #    get the options file if present:  def mkclang(env):
152  #    env['CC']='clang'
153  if ARGUMENTS.get('options_file',0):    env['CXX']='clang++'
154     options_file = ARGUMENTS.get('options_file',0)                    
155                      
156    if env['tools_names'] != 'default':
157        zz=env['tools_names']
158        if 'clang' in zz:
159            zz.remove('clang')
160            zz.insert(0, mkclang)
161        env = Environment(tools = ['default'] + env['tools_names'], options = vars,
162                          ENV = {'PATH' : os.environ['PATH']})
163    
164    if options_file:
165        opts_valid=False
166        if 'escript_opts_version' in env.Dictionary() and \
167            int(env['escript_opts_version']) >= REQUIRED_OPTS_VERSION:
168                opts_valid=True
169        if opts_valid:
170            print("Using options in %s." % options_file)
171        else:
172            print("\nOptions file %s" % options_file)
173            print("is outdated! Please update the file by examining one of the TEMPLATE")
174            print("files in the scons/ subdirectory and setting escript_opts_version to %d.\n"%REQUIRED_OPTS_VERSION)
175            Exit(1)
176    
177    # Generate help text (scons -h)
178    Help(vars.GenerateHelpText(env))
179    
180    # Check for superfluous options
181    if len(vars.UnknownVariables())>0:
182        for k in vars.UnknownVariables():
183            print("Unknown option '%s'" % k)
184        Exit(1)
185    
186    #################### Make sure install directories exist #####################
187    
188    env['BUILD_DIR']=Dir(env['build_dir']).abspath
189    prefix=Dir(env['prefix']).abspath
190    env['incinstall'] = os.path.join(prefix, 'include')
191    env['bininstall'] = os.path.join(prefix, 'bin')
192    env['libinstall'] = os.path.join(prefix, 'lib')
193    env['pyinstall']  = os.path.join(prefix, 'esys')
194    if not os.path.isdir(env['bininstall']):
195        os.makedirs(env['bininstall'])
196    if not os.path.isdir(env['libinstall']):
197        os.makedirs(env['libinstall'])
198    if not os.path.isdir(env['pyinstall']):
199        os.makedirs(env['pyinstall'])
200    
201    env.Append(CPPPATH = [env['incinstall']])
202    env.Append(LIBPATH = [env['libinstall']])
203    
204    ################# Fill in compiler options if not set above ##################
205    
206    if env['cc'] != 'default': env['CC']=env['cc']
207    if env['cxx'] != 'default': env['CXX']=env['cxx']
208    
209    # version >=9 of intel C++ compiler requires use of icpc to link in C++
210    # runtimes (icc does not)
211    if not IS_WINDOWS and os.uname()[4]=='ia64' and env['CXX']=='icpc':
212        env['LINK'] = env['CXX']
213    
214    # default compiler/linker options
215    cc_flags = ''
216    cc_optim = ''
217    cc_debug = ''
218    omp_flags = ''
219    omp_ldflags = ''
220    fatalwarning = '' # switch to turn warnings into errors
221    sysheaderopt = '' # how to indicate that a header is a system header
222    
223    # env['CC'] might be a full path
224    cc_name=os.path.basename(env['CC'])
225    
226    if cc_name == 'icc':
227        # Intel compiler
228        # #1875: offsetof applied to non-POD types is nonstandard (in boost)
229        cc_flags    = "-std=c99 -fPIC -w2 -wd1875 -Wno-unknown-pragmas -DBLOCKTIMER -DCORE_ID1"
230        cc_optim    = "-O3 -ftz -fno-alias -ipo -xHost"
231        cc_debug    = "-g -O0 -DDOASSERT -DDOPROF -DBOUNDS_CHECK"
232        omp_flags   = "-openmp"
233        omp_ldflags = "-openmp -openmp_report=1"
234        fatalwarning = "-Werror"
235    elif cc_name[:3] == 'gcc':
236        # GNU C on any system
237        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"
238        cc_optim     = "-O3"
239        cc_debug     = "-g -O0 -DDOASSERT -DDOPROF -DBOUNDS_CHECK"
240        omp_flags    = "-fopenmp"
241        omp_ldflags  = "-fopenmp"
242        fatalwarning = "-Werror"
243        sysheaderopt = "-isystem"
244    elif cc_name == 'cl':
245        # Microsoft Visual C on Windows
246        cc_flags     = "/EHsc /MD /GR /wd4068 /D_USE_MATH_DEFINES /DDLL_NETCDF"
247        cc_optim     = "/O2 /Op /W3"
248        cc_debug     = "/Od /RTCcsu /ZI /DBOUNDS_CHECK"
249        fatalwarning = "/WX"
250    elif cc_name == 'icl':
251        # Intel C on Windows
252        cc_flags     = '/EHsc /GR /MD'
253        cc_optim     = '/fast /Oi /W3 /Qssp /Qinline-factor- /Qinline-min-size=0 /Qunroll'
254        cc_debug     = '/Od /RTCcsu /Zi /Y- /debug:all /Qtrapuv'
255        omp_flags    = '/Qvec-report0 /Qopenmp /Qopenmp-report0 /Qparallel'
256        omp_ldflags  = '/Qvec-report0 /Qopenmp /Qopenmp-report0 /Qparallel'
257    
258    # set defaults if not otherwise specified
259    if env['cc_flags']    == 'default': env['cc_flags'] = cc_flags
260    if env['cc_optim']    == 'default': env['cc_optim'] = cc_optim
261    if env['cc_debug']    == 'default': env['cc_debug'] = cc_debug
262    if env['omp_flags']   == 'default': env['omp_flags'] = omp_flags
263    if env['omp_ldflags'] == 'default': env['omp_ldflags'] = omp_ldflags
264    if env['cc_extra']  != '': env.Append(CFLAGS = env['cc_extra'])
265    if env['cxx_extra'] != '': env.Append(CXXFLAGS = env['cxx_extra'])
266    if env['ld_extra']  != '': env.Append(LINKFLAGS = env['ld_extra'])
267    
268    if env['BADPYTHONMACROS']: env.Append(CXXFLAGS = ' -DBADPYTHONMACROS')
269    
270    if env['usepython3']:
271        env.Append(CPPDEFINES=['ESPYTHON3'])
272    
273    # set up the autolazy values
274    if env['forcelazy'] == 'on':
275        env.Append(CPPDEFINES=['FAUTOLAZYON'])
276    elif env['forcelazy'] == 'off':
277        env.Append(CPPDEFINES=['FAUTOLAZYOFF'])
278    
279    # set up the collective resolve values
280    if env['forcecollres'] == 'on':
281        env.Append(CPPDEFINES=['FRESCOLLECTON'])
282    elif env['forcecollres'] == 'off':
283        env.Append(CPPDEFINES=['FRESCOLLECTOFF'])
284    
285    # allow non-standard C if requested
286    if env['iknowwhatimdoing']:
287        env.Append(CPPDEFINES=['IKNOWWHATIMDOING'])
288    
289    # Disable OpenMP if no flags provided
290    if env['openmp'] and env['omp_flags'] == '':
291       print("OpenMP requested but no flags provided - disabling OpenMP!")
292       env['openmp'] = False
293    
294    if env['openmp']:
295        env.Append(CCFLAGS = env['omp_flags'])
296        if env['omp_ldflags'] != '': env.Append(LINKFLAGS = env['omp_ldflags'])
297    else:
298        env['omp_flags']=''
299        env['omp_ldflags']=''
300    
301    # add debug/non-debug compiler flags
302    if env['debug']:
303        env.Append(CCFLAGS = env['cc_debug'])
304    else:
305        env.Append(CCFLAGS = env['cc_optim'])
306    
307    # always add cc_flags
308    env.Append(CCFLAGS = env['cc_flags'])
309    
310    # add system libraries
311    env.AppendUnique(LIBS = env['sys_libs'])
312    
313    
314    global_revision=ARGUMENTS.get('SVN_VERSION', None)
315    if global_revision:
316        global_revision = re.sub(':.*', '', global_revision)
317        global_revision = re.sub('[^0-9]', '', global_revision)
318        if global_revision == '': global_revision='-2'
319  else:  else:
320     from string import ascii_letters,digits    # Get the global Subversion revision number for the getVersion() method
321     hostname=""    try:
322     for s in socket.gethostname().split('.')[0]:      global_revision = os.popen('svnversion -n .').read()
323        if s in ascii_letters+digits:      global_revision = re.sub(':.*', '', global_revision)
324           hostname+=s      global_revision = re.sub('[^0-9]', '', global_revision)
325        else:      if global_revision == '': global_revision='-2'
326           hostname+="_"    except:
327     options_file = "scons"+os.sep+hostname+"_options.py"      global_revision = '-1'
328      env['svn_revision']=global_revision
329  if os.path.isfile(options_file):  env.Append(CPPDEFINES=['SVN_VERSION='+global_revision])
330     print "option file is ",options_file,"."  
331  else:  if IS_WINDOWS:
332     print "option file is ",options_file, "(not present)."      if not env['build_shared']:
333  # and load it          env.Append(CPPDEFINES = ['ESYSUTILS_STATIC_LIB'])
334  opts = Options(options_file, ARGUMENTS)          env.Append(CPPDEFINES = ['PASO_STATIC_LIB'])
335  #================================================================  
336  #  ###################### Copy required environment vars ########################
337  #   check if UMFPACK is installed on the system:  
338  #  # Windows doesn't use LD_LIBRARY_PATH but PATH instead
339  umf_path_default=None  if IS_WINDOWS:
340  umf_lib_path_default=None      LD_LIBRARY_PATH_KEY='PATH'
341  umf_libs_default=None      env['ENV']['LD_LIBRARY_PATH']=''
 if IS_WINDOWS_PLATFORM:  
    pass  
 else:  
    if os.path.isdir('/opt/UMFPACK/Include') and os.path.isdir('/opt/UMFPACK/Lib'):  
       umf_path_default='/opt/UMFPACK/Include'  
       umf_lib_path_default='/opt/UMFPACK/Lib'  
       umf_libs_default=['umfpack']  
   
 amd_path_default=None  
 amd_lib_path_default=None  
 amd_libs_default=None  
 if IS_WINDOWS_PLATFORM:  
    pass  
 else:  
    if os.path.isdir('/opt/AMD/Include') and os.path.isdir('/opt/AMD/Lib'):  
       amd_path_default='/opt/AMD/Include'  
       amd_lib_path_default='/opt/AMD/Lib'  
       amd_libs_default=['amd']  
   
 ufc_path_default=None  
 if IS_WINDOWS_PLATFORM:  
    pass  
 else:  
    if os.path.isdir('/opt/UFconfig'):  
         ufc_path_default='/opt/UFconfig'  
 #==========================================================================  
 #  
 #    python installation:  
 #  
 if IS_WINDOWS_PLATFORM:  
    python_path_default='C:\\Program Files\\python%s%s'%(sys.version_info[0],sys.version_info[1])+"\\include"  
    python_lib_path_default='C:\\Program Files\\python%s%s'%(sys.version_info[0],sys.version_info[1])+"\\libs"  
    python_libs_default=["python%s%s"%(sys.version_info[0],sys.version_info[1])]  
 else:  
    python_path_default='/usr/include/python%s.%s'%(sys.version_info[0],sys.version_info[1])  
    python_lib_path_default='/usr/lib'  
    python_libs_default=["python%s.%s"%(sys.version_info[0],sys.version_info[1])]  
 #==========================================================================  
 #  
 #    boost installation:  
 #  
 if IS_WINDOWS_PLATFORM:  
    boost_libs_path_default='C:\\Program Files\\boost\\lib\\'  
    boost_libs_default=None  
    for i in os.listdir(boost_libs_path_default):  
       name=os.path.splitext(i)  
       if name[1] == ".dll" and name[0].startswith("boost_python"):  
           if boost_libs_default == None:  
          boost_libs_default= [ name[0] ]  
       else:  
          if not name[0].find("-gd-"): boost_libs_default=[ name[0] ]  
    boost_path_default='C:\\Program Files\\boost\\include\\boost-%s'%(boost_libs_default[0].split("-")[-1],)  
 else:  
    boost_path_default='/usr/include'  
    boost_libs_path_default='/usr/lib'  
    boost_libs_default=['boost_python']  
 #==========================================================================  
 #  
 #    check if netCDF is installed on the system:  
 #  
 netCDF_path_default=None  
 netCDF_lib_path_default=None  
 netCDF_libs_default=None  
 useNetCDF_default='yes'  
 if os.path.isdir(tools_prefix+'netcdf'+os.sep+'include') and os.path.isdir(tools_prefix+'netcdf'+os.sep+'lib'):  
      netCDF_path_default=tools_prefix+'netcdf'+os.sep+'include'  
      netCDF_lib_path_default=tools_prefix+'netcdf'+os.sep+'lib'  
      netCDF_libs_default=['netcdf_cpp',  'netcdf' ]  
      useNetCDF_default='yes'  
 #==========================================================================  
 #  
 #    compile:  
 #  
 if IS_WINDOWS_PLATFORM:  
     # cc_flags_default  = '/GR /EHsc /MD /Qc99 /Qopenmp /Qopenmp-report1 /O3 /G7 /Qprec /Qpar-report1 /QxP /QaxP'  
     # cc_flags_debug_default  = '/Od /MDd /RTC1 /GR /EHsc /Qc99 /Qopenmp /Qopenmp-report1 /Qprec'  
     cc_flags_default  = '/FD /EHsc /GR  /wd4068 /O2 /Op /MT /W3'  
     cc_flags_debug_default  ='/FD /EHsc /GR  /wd4068 /Od /RTC1 /MTd /ZI'  
     cxx_flags_default = ''  
     cxx_flags_debug_default = ''  
     cc_common_flags = '/FD /EHsc /GR /wd4068 '  
 else:  
    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', prefix+'/include'),  
   ('libinstall', 'where the esys libraries will be installed', prefix+'/lib'),  
   ('pyinstall', 'where the esys python modules will be installed', prefix),  
   ('src_zipfile', 'the source zip file will be installed.', prefix+"/release/escript_src.zip"),  
   ('test_zipfile', 'the test zip file will be installed.', prefix+"/release/escript_tests.zip"),  
   ('src_tarfile', 'the source tar file will be installed.', prefix+"/release/escript_src.tar.gz"),  
   ('test_tarfile', 'the test tar file will be installed.', prefix+"/release/escript_tests.tar.gz"),  
   ('examples_tarfile', 'the examples tar file will be installed.', prefix+"/release/doc/escript_examples.tar.gz"),  
   ('examples_zipfile', 'the examples zip file will be installed.', prefix+"/release/doc/escript_examples.zip"),  
   ('guide_pdf', 'name of the user guide in pdf format', prefix+"/release/doc/user/guide.pdf"),  
   ('api_epydoc', 'name of the epydoc api docs directory',prefix+"/release/doc/epydoc"),  
   ('guide_html', 'name of the directory for user guide in html format', prefix+"/release/doc/user/html"),  
 # 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  
   PathOption('python_path', 'Path to Python includes', python_path_default),  
   PathOption('python_lib_path', 'Path to Python libs', python_lib_path_default),  
   ('python_libs', 'Python libraries to link with', python_libs_default),  
 # Boost  
   PathOption('boost_path', 'Path to Boost includes', boost_path_default),  
   PathOption('boost_libs_path', 'Path to Boost libs', boost_libs_path_default),  
   ('boost_libs', 'Boost libraries to link with', boost_libs_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)  
 else:  
    if os.uname()[4]=='ia64':  
       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:  
    python_path = os.environ['PYTHONPATH']  
    env['ENV']['PYTHONPATH'] = python_path  
 except KeyError:  
    python_path = ''  
   
 try:  
    path = os.environ['PATH']  
    env['ENV']['PATH'] = path  
 except KeyError:  
    path = ''  
 try:  
    ld_library_path = os.environ['LD_LIBRARY_PATH']  
    env['ENV']['LD_LIBRARY_PATH'] = ld_library_path  
 except KeyError:  
    ld_library_path = ''  
 #==========================================================================  
 #  
 #    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});  
   
 if IS_WINDOWS_PLATFORM:  
    runUnitTest_builder = Builder(action = scons_extensions.runUnitTest, suffix = '.passed', src_suffix='.exe', single_source=True)  
342  else:  else:
343     runUnitTest_builder = Builder(action = scons_extensions.runUnitTest, suffix = '.passed', single_source=True)      LD_LIBRARY_PATH_KEY='LD_LIBRARY_PATH'
 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});  
344    
345  # Convert the options which are held in environment variable into python variables for ease of handling and configure compilation options  # the following env variables are exported for the unit tests
 try:  
    incinstall = env['incinstall']  
    env.Append(CPPPATH = [incinstall,])  
 except KeyError:  
    incinstall = None  
 try:  
    libinstall = env['libinstall']  
    env.Append(LIBPATH = [libinstall,]) # ksteube adds -L for building of libescript.so libfinley.so escriptcpp.so finleycpp.so  
    env.PrependENVPath('LD_LIBRARY_PATH', libinstall)  
    if env['PLATFORM'] == "win32":  
       env.PrependENVPath('PATH', libinstall)  
       env.PrependENVPath('PATH', env['boost_libs_path'])  
 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:  
    useMPI = env['useMPI']  
 except KeyError:  
    useMPI = None  
 try:  
    cc_defines = env['cc_defines']  
    env.Append(CPPDEFINES = cc_defines)  
 except KeyError:  
    pass  
346    
347  if dodebug:  for key in 'OMP_NUM_THREADS', 'ESCRIPT_NUM_PROCS', 'ESCRIPT_NUM_NODES':
   if useMPI:  
348      try:      try:
349        flags = env['cc_flags_debug_MPI']          env['ENV'][key] = os.environ[key]
       env.Append(CCFLAGS = flags)  
350      except KeyError:      except KeyError:
351        pass          env['ENV'][key] = 1
352    else:  
353    env_export=env['env_export']
354    env_export.extend(['ESCRIPT_NUM_THREADS','ESCRIPT_HOSTFILE','DISPLAY','XAUTHORITY','PATH','HOME','KMP_MONITOR_STACKSIZE','TMPDIR','TEMP','TMP'])
355    
356    for key in set(env_export):
357      try:      try:
358        flags = env['cc_flags_debug']          env['ENV'][key] = os.environ[key]
       env.Append(CCFLAGS = flags)  
359      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:  
360          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 = []  
   
 try:  
    tar_flags = env['tar_flags']  
    env.Replace(TARFLAGS = tar_flags)  
 except KeyError:  
    pass  
   
 try:  
    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  
361    
362  try:  try:
363     lib_path = env['scsl_lib_path']      env.PrependENVPath(LD_LIBRARY_PATH_KEY, os.environ[LD_LIBRARY_PATH_KEY])
    env.Append(LIBPATH = [lib_path,])  
364  except KeyError:  except KeyError:
365     pass      pass
366    
367  if useMPI:  # these shouldn't be needed
368    try:  #for key in 'C_INCLUDE_PATH','CPLUS_INCLUDE_PATH','LIBRARY_PATH':
369      scsl_libs = env['scsl_libs_MPI']  #    try:
370    except KeyError:  #        env['ENV'][key] = os.environ[key]
371      scsl_libs = []  #    except KeyError:
372  else:  #        pass
   try:  
     scsl_libs = env['scsl_libs']  
   except KeyError:  
     scsl_libs = []  
373    
374  try:  try:
375     includes = env['umf_path']      env['ENV']['PYTHONPATH'] = os.environ['PYTHONPATH']
    env.Append(CPPPATH = [includes,])  
376  except KeyError:  except KeyError:
377     pass      pass
378    
379  try:  ######################## Add some custom builders ############################
    lib_path = env['umf_lib_path']  
    env.Append(LIBPATH = [lib_path,])  
 except KeyError:  
    pass  
380    
381  if useMPI:  if env['pythoncmd']=='python':
382      umf_libs = []      py_builder = Builder(action = build_py, suffix = '.pyc', src_suffix = '.py', single_source=True)
383  else:  else:
384     try:      py_builder = Builder(action = env['pythoncmd']+" scripts/py_comp.py $SOURCE $TARGET", suffix = '.pyc', src_suffix = '.py', single_source=True)
385        umf_libs = env['umf_libs']  env.Append(BUILDERS = {'PyCompile' : py_builder});
    except KeyError:  
       umf_libs = []  
386    
387  try:  runUnitTest_builder = Builder(action = runUnitTest, suffix = '.passed', src_suffix=env['PROGSUFFIX'], single_source=True)
388     includes = env['ufc_path']  env.Append(BUILDERS = {'RunUnitTest' : runUnitTest_builder});
    env.Append(CPPPATH = [includes,])  
 except KeyError:  
    pass  
389    
390  try:  runPyUnitTest_builder = Builder(action = runPyUnitTest, suffix = '.passed', src_suffic='.py', single_source=True)
391     includes = env['amd_path']  env.Append(BUILDERS = {'RunPyUnitTest' : runPyUnitTest_builder});
    env.Append(CPPPATH = [includes,])  
 except KeyError:  
    pass  
392    
393  try:  epstopdfbuilder = Builder(action = eps2pdf, suffix='.pdf', src_suffix='.eps', single_source=True)
394     lib_path = env['amd_lib_path']  env.Append(BUILDERS = {'EpsToPDF' : epstopdfbuilder});
    env.Append(LIBPATH = [lib_path,])  
 except KeyError:  
    pass  
395    
396  if useMPI:  ############################ Dependency checks ###############################
     amd_libs = []  
 else:  
    try:  
       amd_libs = env['amd_libs']  
    except KeyError:  
       amd_libs = []  
397    
398  try:  # Create a Configure() environment to check for compilers and python
399     includes = env['blas_path']  conf = Configure(env.Clone())
    env.Append(CPPPATH = [includes,])  
 except KeyError:  
    pass  
400    
401  try:  ######## Test that the compilers work
402     lib_path = env['blas_lib_path']  
403     env.Append(LIBPATH = [lib_path,])  if 'CheckCC' in dir(conf): # exists since scons 1.1.0
404  except KeyError:      if not conf.CheckCC():
405     pass          print("Cannot run C compiler '%s' (check config.log)" % (env['CC']))
406            Exit(1)
407        if not conf.CheckCXX():
408            print("Cannot run C++ compiler '%s' (check config.log)" % (env['CXX']))
409            Exit(1)
410    else:
411        if not conf.CheckFunc('printf', language='c'):
412            print("Cannot run C compiler '%s' (check config.log)" % (env['CC']))
413            Exit(1)
414        if not conf.CheckFunc('printf', language='c++'):
415            print("Cannot run C++ compiler '%s' (check config.log)" % (env['CXX']))
416            Exit(1)
417    
418    if conf.CheckFunc('gethostname'):
419        conf.env.Append(CPPDEFINES = ['HAVE_GETHOSTNAME'])
420    
421    ######## Python headers & library (required)
422    
423    #First we check to see if the config file has specified
424    ##Where to find the filae. Ideally, this should be automatic
425    #But we need to deal with the case where python is not in its INSTALL
426    #Directory
427    # Use the python scons is running
428    if env['pythoncmd']=='python':
429        python_inc_path=sysconfig.get_python_inc()
430        if IS_WINDOWS:
431            python_lib_path=os.path.join(sysconfig.get_config_var('prefix'), 'libs')
432        elif env['PLATFORM']=='darwin':
433            python_lib_path=sysconfig.get_config_var('LIBPL')
434        else:
435            python_lib_path=sysconfig.get_config_var('LIBDIR')
436    
437        #python_libs=[sysconfig.get_config_var('LDLIBRARY')] # only on linux
438        if IS_WINDOWS:
439            python_libs=['python%s%s'%(sys.version_info[0], sys.version_info[1])]
440        else:
441            python_libs=['python'+sysconfig.get_python_version()]
442    
443    #if we want to use a python other than the one scons is running
444    else:
445        initstring='from __future__ import print_function;from distutils import sysconfig;'
446        if env['pythonlibname']!='':
447            python_libs=env['pythonlibname']
448        else:   # work it out by calling python    
449            if IS_WINDOWS:
450                cmd='print("python%s%s"%(sys.version_info[0], sys.version_info[1]))'
451            else:
452                cmd='print("python"+sysconfig.get_python_version())'
453            p=Popen([env['pythoncmd'], '-c', initstring+cmd], stdout=PIPE)
454            python_libs=p.stdout.readline()
455            if env['usepython3']:       # This is to convert unicode str into py2 string
456                python_libs=python_libs.encode() # If scons runs on py3 then this must be rethought
457            p.wait()
458            python_libs=python_libs.strip()
459    
 try:  
    blas_libs = env['blas_libs']  
 except KeyError:  
    blas_libs = []  
   
 try:  
    useNetCDF = env['useNetCDF']  
 except KeyError:  
    useNetCDF = 'yes'  
    pass  
   
 if not useNetCDF == 'yes':  
    print "Warning: Installation is not configured with netCDF. Some I/O function may not be available."  
460        
461  if useNetCDF == 'yes':      # Now we know whether we are using python3 or not
462     try:      p=Popen([env['pythoncmd'], '-c',  initstring+'print(sysconfig.get_python_inc())'], stdout=PIPE)
463        includes = env['netCDF_path']      python_inc_path=p.stdout.readline()
464        env.Append(CPPPATH = [includes,])      if env['usepython3']:
465     except KeyError:           python_inc_path=python_inc_path.encode()
466        pass      p.wait()  
467        python_inc_path=python_inc_path.strip()
468     try:      if IS_WINDOWS:
469        lib_path = env['netCDF_lib_path']          cmd="os.path.join(sysconfig.get_config_var('prefix'), 'libs')"
470        if IS_WINDOWS_PLATFORM: env['ENV']['PATH']+=";"+lib_path      elif env['PLATFORM']=='darwin':
471        env.Append(LIBPATH = [ lib_path, ])          cmd="sysconfig.get_config_var(\"LIBPL\")"
472     except KeyError:      else:
473        pass          cmd="sysconfig.get_config_var(\"LIBDIR\")"
474    
475     try:      p=Popen([env['pythoncmd'], '-c', initstring+'print('+cmd+')'], stdout=PIPE)
476        netCDF_libs = env['netCDF_libs']      python_lib_path=p.stdout.readline()
477     except KeyError:      if env['usepython3']:
478        netCDF_libs = [ ]          python_lib_path=python_lib_path.decode()
479  else:      p.wait()
480     netCDF_libs=[ ]      python_lib_path=python_lib_path.strip()
481    
482  try:  #Check for an override from the config file.
483     includes = env['boost_path']  #Ideally, this should be automatic
484     env.Append(CPPPATH = [includes,])  #But we need to deal with the case where python is not in its INSTALL
485  except KeyError:  #Directory
486     pass  if env['pythonlibpath']!='':
487  try:      python_lib_path=env['pythonlibpath']
488     lib_path = env['boost_libs_path']  
489     env.Append(LIBPATH = [lib_path,])  if env['pythonincpath']!='':
490  except KeyError:      python_inc_path=env['pythonincpath']
491     pass  
492  try:  
493     boost_libs = env['boost_libs']  if sysheaderopt == '':
494  except KeyError:      conf.env.AppendUnique(CPPPATH = [python_inc_path])
495     boost_libs = None  else:
496  try:      conf.env.Append(CCFLAGS = [sysheaderopt, python_inc_path])
497     includes = env['python_path']  
498     env.Append(CPPPATH = [includes,])  conf.env.AppendUnique(LIBPATH = [python_lib_path])
499  except KeyError:  conf.env.AppendUnique(LIBS = python_libs)
500     pass  # The wrapper script needs to find the libs
501  try:  conf.env.PrependENVPath(LD_LIBRARY_PATH_KEY, python_lib_path)
502     lib_path = env['python_lib_path']  
503     env.Append(LIBPATH = [lib_path,])  if not conf.CheckCHeader('Python.h'):
504  except KeyError:      print("Cannot find python include files (tried 'Python.h' in directory %s)" % (python_inc_path))
505     pass      Exit(1)
506  try:  if not conf.CheckFunc('Py_Exit'):
507     python_libs = env['python_libs']      print("Cannot find python library method Py_Main (tried %s in directory %s)" % (python_libs, python_lib_path))
508  except KeyError:      Exit(1)
509     python_libs = None  
510  try:  ## reuse conf to check for numpy header (optional)
511     doxygen_path = env['doxygen_path']  if env['usepython3']:
512  except KeyError:      # FIXME: This is until we can work out how to make the checks in python 3
513     doxygen_path = None      conf.env['numpy_h']=False
514  try:  else:
515     epydoc_path = env['epydoc_path']      if conf.CheckCXXHeader(['Python.h','numpy/ndarrayobject.h']):
516  except KeyError:          conf.env.Append(CPPDEFINES = ['HAVE_NUMPY_H'])
517     epydoc_path = None          conf.env['numpy_h']=True
518  try:      else:
519     includes = env['papi_path']          conf.env['numpy_h']=False
520     env.Append(CPPPATH = [includes,])  
521  except KeyError:  # Commit changes to environment
522     pass  env = conf.Finish()
523  try:  
524     lib_path = env['papi_lib_path']  ######## boost (required)
525     env.Append(LIBPATH = [lib_path,])  
526  except KeyError:  boost_inc_path,boost_lib_path=findLibWithHeader(env, env['boost_libs'], 'boost/python.hpp', env['boost_prefix'], lang='c++')
527     pass  if sysheaderopt == '':
528  try:      env.AppendUnique(CPPPATH = [boost_inc_path])
529     papi_libs = env['papi_libs']  else:
530  except KeyError:      # This is required because we can't -isystem /usr/include since it breaks
531     papi_libs = None      # std includes
532        if os.path.normpath(boost_inc_path) == '/usr/include':
533            conf.env.Append(CCFLAGS=[sysheaderopt, os.path.join(boost_inc_path,'boost')])
534  try:      else:
535     src_zipfile = env.File(env['src_zipfile'])          env.Append(CCFLAGS=[sysheaderopt, boost_inc_path])
536  except KeyError:  
537     src_zipfile = None  env.AppendUnique(LIBPATH = [boost_lib_path])
538  try:  env.AppendUnique(LIBS = env['boost_libs'])
539     test_zipfile = env.File(env['test_zipfile'])  env.PrependENVPath(LD_LIBRARY_PATH_KEY, boost_lib_path)
540  except KeyError:  
541     test_zipfile = None  ######## numpy (required)
542  try:  
543     examples_zipfile = env.File(env['examples_zipfile'])  if not detectModule(env, 'numpy'):
544  except KeyError:      print("Cannot import numpy. If it is installed try setting your PYTHONPATH and probably %s"%LD_LIBRARY_PATH_KEY)
545     examples_zipfile = None      Exit(1)
546    
547  try:  ######## CppUnit (required for tests)
548     src_tarfile = env.File(env['src_tarfile'])  
549  except KeyError:  try:
550     src_tarfile = None      cppunit_inc_path,cppunit_lib_path=findLibWithHeader(env, env['cppunit_libs'], 'cppunit/TestFixture.h', env['cppunit_prefix'], lang='c++')
551  try:      env.AppendUnique(CPPPATH = [cppunit_inc_path])
552     test_tarfile = env.File(env['test_tarfile'])      env.AppendUnique(LIBPATH = [cppunit_lib_path])
553  except KeyError:      env.PrependENVPath(LD_LIBRARY_PATH_KEY, cppunit_lib_path)
554     test_tarfile = None      env['cppunit']=True
555  try:  except:
556     examples_tarfile = env.File(env['examples_tarfile'])      env['cppunit']=False
557  except KeyError:  
558     examples_tarfile = None  ######## sympy (optional)
559    
560  try:  if detectModule(env, 'sympy'):
561     guide_pdf = env.File(env['guide_pdf'])      env['sympy'] = True
562  except KeyError:  else:
563     guide_pdf = None      print("Cannot import sympy. Symbolic toolbox and nonlinear PDEs will not be available.")
564        env['sympy'] = False
565    
566    ######## netCDF (optional)
567    
568    netcdf_inc_path=''
569    netcdf_lib_path=''
570    if env['netcdf']:
571        netcdf_inc_path,netcdf_lib_path=findLibWithHeader(env, env['netcdf_libs'], 'netcdf.h', env['netcdf_prefix'], lang='c++')
572        env.AppendUnique(CPPPATH = [netcdf_inc_path])
573        env.AppendUnique(LIBPATH = [netcdf_lib_path])
574        env.AppendUnique(LIBS = env['netcdf_libs'])
575        env.PrependENVPath(LD_LIBRARY_PATH_KEY, netcdf_lib_path)
576        env.Append(CPPDEFINES = ['USE_NETCDF'])
577    
578    ######## PAPI (optional)
579    
580    papi_inc_path=''
581    papi_lib_path=''
582    if env['papi']:
583        papi_inc_path,papi_lib_path=findLibWithHeader(env, env['papi_libs'], 'papi.h', env['papi_prefix'], lang='c')
584        env.AppendUnique(CPPPATH = [papi_inc_path])
585        env.AppendUnique(LIBPATH = [papi_lib_path])
586        env.AppendUnique(LIBS = env['papi_libs'])
587        env.PrependENVPath(LD_LIBRARY_PATH_KEY, papi_lib_path)
588        env.Append(CPPDEFINES = ['BLOCKPAPI'])
589    
590    ######## MKL (optional)
591    
592    mkl_inc_path=''
593    mkl_lib_path=''
594    if env['mkl']:
595        mkl_inc_path,mkl_lib_path=findLibWithHeader(env, env['mkl_libs'], 'mkl_solver.h', env['mkl_prefix'], lang='c')
596        env.AppendUnique(CPPPATH = [mkl_inc_path])
597        env.AppendUnique(LIBPATH = [mkl_lib_path])
598        env.AppendUnique(LIBS = env['mkl_libs'])
599        env.PrependENVPath(LD_LIBRARY_PATH_KEY, mkl_lib_path)
600        env.Append(CPPDEFINES = ['MKL'])
601    
602    ######## UMFPACK (optional)
603    
604    umfpack_inc_path=''
605    umfpack_lib_path=''
606    if env['umfpack']:
607        umfpack_inc_path,umfpack_lib_path=findLibWithHeader(env, env['umfpack_libs'], 'umfpack.h', env['umfpack_prefix'], lang='c')
608        env.AppendUnique(CPPPATH = [umfpack_inc_path])
609        env.AppendUnique(LIBPATH = [umfpack_lib_path])
610        env.AppendUnique(LIBS = env['umfpack_libs'])
611        env.PrependENVPath(LD_LIBRARY_PATH_KEY, umfpack_lib_path)
612        env.Append(CPPDEFINES = ['UMFPACK'])
613    
614    ######## LAPACK (optional)
615    
616    if env['lapack']=='mkl' and not env['mkl']:
617        print("mkl_lapack requires MKL!")
618        Exit(1)
619    
620    env['uselapack'] = env['lapack']!='none'
621    lapack_inc_path=''
622    lapack_lib_path=''
623    if env['uselapack']:
624        header='clapack.h'
625        if env['lapack']=='mkl':
626            env.AppendUnique(CPPDEFINES = ['MKL_LAPACK'])
627            header='mkl_lapack.h'
628        lapack_inc_path,lapack_lib_path=findLibWithHeader(env, env['lapack_libs'], header, env['lapack_prefix'], lang='c')
629        env.AppendUnique(CPPPATH = [lapack_inc_path])
630        env.AppendUnique(LIBPATH = [lapack_lib_path])
631        env.AppendUnique(LIBS = env['lapack_libs'])
632        env.Append(CPPDEFINES = ['USE_LAPACK'])
633    
634    ######## Silo (optional)
635    
636    silo_inc_path=''
637    silo_lib_path=''
638    if env['silo']:
639        silo_inc_path,silo_lib_path=findLibWithHeader(env, env['silo_libs'], 'silo.h', env['silo_prefix'], lang='c')
640        env.AppendUnique(CPPPATH = [silo_inc_path])
641        env.AppendUnique(LIBPATH = [silo_lib_path])
642        # Note that we do not add the libs since they are only needed for the
643        # weipa library and tools.
644        #env.AppendUnique(LIBS = [env['silo_libs']])
645    
646    ######## VSL random numbers (optional)
647    if env['vsl_random']:
648        env.Append(CPPDEFINES = ['MKLRANDOM'])
649    
650    ######## VisIt (optional)
651    
652    visit_inc_path=''
653    visit_lib_path=''
654    if env['visit']:
655        visit_inc_path,visit_lib_path=findLibWithHeader(env, env['visit_libs'], 'VisItControlInterface_V2.h', env['visit_prefix'], lang='c')
656        env.AppendUnique(CPPPATH = [visit_inc_path])
657        env.AppendUnique(LIBPATH = [visit_lib_path])
658    
659    ######## MPI (optional)
660    
661    if env['mpi']=='no':
662        env['mpi']='none'
663    
664    env['usempi'] = env['mpi']!='none'
665    mpi_inc_path=''
666    mpi_lib_path=''
667    if env['usempi']:
668        mpi_inc_path,mpi_lib_path=findLibWithHeader(env, env['mpi_libs'], 'mpi.h', env['mpi_prefix'], lang='c')
669        env.AppendUnique(CPPPATH = [mpi_inc_path])
670        env.AppendUnique(LIBPATH = [mpi_lib_path])
671        env.AppendUnique(LIBS = env['mpi_libs'])
672        env.PrependENVPath(LD_LIBRARY_PATH_KEY, mpi_lib_path)
673        env.Append(CPPDEFINES = ['ESYS_MPI', 'MPI_NO_CPPBIND', 'MPICH_IGNORE_CXX_SEEK'])
674        # NetCDF 4.1 defines MPI_Comm et al. if MPI_INCLUDED is not defined!
675        # On the other hand MPT and OpenMPI don't define the latter so we have to
676        # do that here
677        if env['netcdf'] and env['mpi'] in ['MPT','OPENMPI']:
678            env.Append(CPPDEFINES = ['MPI_INCLUDED'])
679    
680    ######## BOOMERAMG (optional)
681    
682    if env['mpi'] == 'none': env['boomeramg'] = False
683    
684    boomeramg_inc_path=''
685    boomeramg_lib_path=''
686    if env['boomeramg']:
687        boomeramg_inc_path,boomeramg_lib_path=findLibWithHeader(env, env['boomeramg_libs'], 'HYPRE.h', env['boomeramg_prefix'], lang='c')
688        env.AppendUnique(CPPPATH = [boomeramg_inc_path])
689        env.AppendUnique(LIBPATH = [boomeramg_lib_path])
690        env.AppendUnique(LIBS = env['boomeramg_libs'])
691        env.PrependENVPath(LD_LIBRARY_PATH_KEY, boomeramg_lib_path)
692        env.Append(CPPDEFINES = ['BOOMERAMG'])
693    
694    ######## ParMETIS (optional)
695    
696    if not env['usempi']: env['parmetis'] = False
697    
698    parmetis_inc_path=''
699    parmetis_lib_path=''
700    if env['parmetis']:
701        parmetis_inc_path,parmetis_lib_path=findLibWithHeader(env, env['parmetis_libs'], 'parmetis.h', env['parmetis_prefix'], lang='c')
702        env.AppendUnique(CPPPATH = [parmetis_inc_path])
703        env.AppendUnique(LIBPATH = [parmetis_lib_path])
704        env.AppendUnique(LIBS = env['parmetis_libs'])
705        env.PrependENVPath(LD_LIBRARY_PATH_KEY, parmetis_lib_path)
706        env.Append(CPPDEFINES = ['USE_PARMETIS'])
707    
708    ######## gmsh (optional, for tests)
709    
710    try:
711        p=Popen(['gmsh', '-info'], stderr=PIPE)
712        _,e=p.communicate()
713        if e.split().count("MPI"):
714            env['gmsh']='m'
715        else:
716            env['gmsh']='s'
717    except OSError:
718        env['gmsh']=False
719    
720    ######## PDFLaTeX (for documentation)
721    if 'PDF' in dir(env) and '.tex' in env.PDF.builder.src_suffixes(env):
722        env['pdflatex']=True
723    else:
724        env['pdflatex']=False
725    
726    ######################## Summarize our environment ###########################
727    
728    # keep some of our install paths first in the list for the unit tests
729    env.PrependENVPath(LD_LIBRARY_PATH_KEY, env['libinstall'])
730    env.PrependENVPath('PYTHONPATH', prefix)
731    env['ENV']['ESCRIPT_ROOT'] = prefix
732    
733    if not env['verbose']:
734        env['CCCOMSTR'] = "Compiling $TARGET"
735        env['CXXCOMSTR'] = "Compiling $TARGET"
736        env['SHCCCOMSTR'] = "Compiling $TARGET"
737        env['SHCXXCOMSTR'] = "Compiling $TARGET"
738        env['ARCOMSTR'] = "Linking $TARGET"
739        env['LINKCOMSTR'] = "Linking $TARGET"
740        env['SHLINKCOMSTR'] = "Linking $TARGET"
741        env['PDFLATEXCOMSTR'] = "Building $TARGET from LaTeX input $SOURCES"
742        env['BIBTEXCOMSTR'] = "Generating bibliography $TARGET"
743        env['MAKEINDEXCOMSTR'] = "Generating index $TARGET"
744        env['PDFLATEXCOMSTR'] = "Building $TARGET from LaTeX input $SOURCES"
745        #Progress(['Checking -\r', 'Checking \\\r', 'Checking |\r', 'Checking /\r'], interval=17)
746    
747    print("")
748    print("*** Config Summary (see config.log and lib/buildvars for details) ***")
749    print("Escript/Finley revision %s"%global_revision)
750    print("  Install prefix:  %s"%env['prefix'])
751    print("          Python:  %s"%sysconfig.PREFIX)
752    print("           boost:  %s"%env['boost_prefix'])
753    print("           numpy:  YES")
754    if env['usempi']:
755        print("             MPI:  YES (flavour: %s)"%env['mpi'])
756    else:
757        print("             MPI:  DISABLED")
758    if env['uselapack']:
759        print("          LAPACK:  YES (flavour: %s)"%env['lapack'])
760    else:
761        print("          LAPACK:  DISABLED")
762    d_list=[]
763    e_list=[]
764    for i in 'debug','openmp','boomeramg','mkl','netcdf','papi','parmetis','silo','sympy','umfpack','visit','vsl_random':
765        if env[i]: e_list.append(i)
766        else: d_list.append(i)
767    for i in e_list:
768        print("%16s:  YES"%i)
769    for i in d_list:
770        print("%16s:  DISABLED"%i)
771    if env['cppunit']:
772        print("         CppUnit:  FOUND")
773    else:
774        print("         CppUnit:  NOT FOUND")
775    if env['gmsh']=='m':
776        print("            gmsh:  FOUND, MPI-ENABLED")
777    elif env['gmsh']=='s':
778        print("            gmsh:  FOUND")
779    else:
780        print("            gmsh:  NOT FOUND")
781    if env['numpy_h']:
782        print("   numpy headers:  FOUND")
783    else:
784        print("   numpy headers:  NOT FOUND")
785    print("   vsl_random:  %s"%env['vsl_random'])
786        
787    if ((fatalwarning != '') and (env['werror'])):
788        print("  Treating warnings as errors")
789    else:
790        print("  NOT treating warnings as errors")
791    print("")
792    
793    ####################### Configure the subdirectories #########################
794    
795    from grouptest import *
796    
797    TestGroups=[]
798    
799    # keep an environment without warnings-as-errors
800    dodgy_env=env.Clone()
801    
802    # now add warnings-as-errors flags. This needs to be done after configuration
803    # because the scons test files have warnings in them
804    if ((fatalwarning != '') and (env['werror'])):
805        env.Append(CCFLAGS = fatalwarning)
806    
807    Export(
808      ['env',
809       'dodgy_env',
810       'IS_WINDOWS',
811       'TestGroups'
812      ]
813    )
814    
815  try:  env.SConscript(dirs = ['tools/escriptconvert'], variant_dir='$BUILD_DIR/$PLATFORM/tools/escriptconvert', duplicate=0)
816     guide_html_index = env.File('index.htm',env['guide_html'])  env.SConscript(dirs = ['paso/src'], variant_dir='$BUILD_DIR/$PLATFORM/paso', duplicate=0)
817  except KeyError:  env.SConscript(dirs = ['weipa/src'], variant_dir='$BUILD_DIR/$PLATFORM/weipa', duplicate=0)
818     guide_html_index = None  env.SConscript(dirs = ['escript/src'], variant_dir='$BUILD_DIR/$PLATFORM/escript', duplicate=0)
819    env.SConscript(dirs = ['esysUtils/src'], variant_dir='$BUILD_DIR/$PLATFORM/esysUtils', duplicate=0)
820    env.SConscript(dirs = ['pasowrap/src'], variant_dir='$BUILD_DIR/$PLATFORM/pasowrap', duplicate=0)
821    env.SConscript(dirs = ['dudley/src'], variant_dir='$BUILD_DIR/$PLATFORM/dudley', duplicate=0)
822    env.SConscript(dirs = ['finley/src'], variant_dir='$BUILD_DIR/$PLATFORM/finley', duplicate=0)
823    env.SConscript(dirs = ['ripley/src'], variant_dir='$BUILD_DIR/$PLATFORM/ripley', duplicate=0)
824    env.SConscript(dirs = ['downunder/py_src'], variant_dir='$BUILD_DIR/$PLATFORM/downunder', duplicate=0)
825    env.SConscript(dirs = ['modellib/py_src'], variant_dir='$BUILD_DIR/$PLATFORM/modellib', duplicate=0)
826    env.SConscript(dirs = ['pycad/py_src'], variant_dir='$BUILD_DIR/$PLATFORM/pycad', duplicate=0)
827    env.SConscript(dirs = ['pythonMPI/src'], variant_dir='$BUILD_DIR/$PLATFORM/pythonMPI', duplicate=0)
828    env.SConscript(dirs = ['doc'], variant_dir='$BUILD_DIR/$PLATFORM/doc', duplicate=0)
829    env.SConscript(dirs = ['paso/profiling'], variant_dir='$BUILD_DIR/$PLATFORM/paso/profiling', duplicate=0)
830    
831    
832    ######################## Populate the buildvars file #########################
833    
834    # remove obsolete file
835    if not env['usempi']:
836        Execute(Delete(os.path.join(env['libinstall'], 'pythonMPI')))
837        Execute(Delete(os.path.join(env['libinstall'], 'pythonMPIredirect')))
838    
839    # Try to extract the boost version from version.hpp
840    boosthpp=open(os.path.join(boost_inc_path, 'boost', 'version.hpp'))
841    boostversion='unknown'
842    try:
843        for line in boosthpp:
844            ver=re.match(r'#define BOOST_VERSION (\d+)',line)
845            if ver:
846                boostversion=ver.group(1)
847    except StopIteration:
848        pass
849    boosthpp.close()
850    
851    
852    buildvars=open(os.path.join(env['libinstall'], 'buildvars'), 'w')
853    buildvars.write("svn_revision="+str(global_revision)+"\n")
854    buildvars.write("prefix="+prefix+"\n")
855    buildvars.write("cc="+env['CC']+"\n")
856    buildvars.write("cxx="+env['CXX']+"\n")
857    if env['pythoncmd']=='python':
858        buildvars.write("python="+sys.executable+"\n")
859        buildvars.write("python_version="+str(sys.version_info[0])+"."+str(sys.version_info[1])+"."+str(sys.version_info[2])+"\n")
860    else:
861        buildvars.write("python="+env['pythoncmd']+"\n")
862        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)
863        verstring=p.stdout.readline().strip()
864        p.wait()
865        buildvars.write("python_version="+verstring+"\n")
866    buildvars.write("boost_inc_path="+boost_inc_path+"\n")
867    buildvars.write("boost_lib_path="+boost_lib_path+"\n")
868    buildvars.write("boost_version="+boostversion+"\n")
869    buildvars.write("debug=%d\n"%int(env['debug']))
870    buildvars.write("openmp=%d\n"%int(env['openmp']))
871    buildvars.write("mpi=%s\n"%env['mpi'])
872    buildvars.write("mpi_inc_path=%s\n"%mpi_inc_path)
873    buildvars.write("mpi_lib_path=%s\n"%mpi_lib_path)
874    buildvars.write("lapack=%s\n"%env['lapack'])
875    buildvars.write("vsl_random=%d\n"%int(env['vsl_random']))
876    for i in 'netcdf','parmetis','papi','mkl','umfpack','boomeramg','silo','visit':
877        buildvars.write("%s=%d\n"%(i, int(env[i])))
878        if env[i]:
879            buildvars.write("%s_inc_path=%s\n"%(i, eval(i+'_inc_path')))
880            buildvars.write("%s_lib_path=%s\n"%(i, eval(i+'_lib_path')))
881    buildvars.close()
882    
883    ################### Targets to build and install libraries ###################
884    
885    target_init = env.Command(os.path.join(env['pyinstall'],'__init__.py'), None, Touch('$TARGET'))
886    env.Alias('target_init', [target_init])
887    # delete buildvars upon cleanup
888    env.Clean('target_init', os.path.join(env['libinstall'], 'buildvars'))
889    
890    # The headers have to be installed prior to build in order to satisfy
891    # #include <paso/Common.h>
892    env.Alias('build_esysUtils', ['install_esysUtils_headers', 'build_esysUtils_lib'])
893    env.Alias('install_esysUtils', ['build_esysUtils', 'install_esysUtils_lib'])
894    
895    env.Alias('build_paso', ['install_paso_headers', 'build_paso_lib'])
896    env.Alias('install_paso', ['build_paso', 'install_paso_lib'])
897    
898    env.Alias('build_escript', ['install_escript_headers', 'build_escript_lib', 'build_escriptcpp_lib'])
899    env.Alias('install_escript', ['build_escript', 'install_escript_lib', 'install_escriptcpp_lib', 'install_escript_py'])
900    
901    env.Alias('build_pasowrap', ['install_pasowrap_headers', 'build_pasowrap_lib', 'build_pasowrapcpp_lib'])
902    env.Alias('install_pasowrap', ['build_pasowrap', 'install_pasowrap_lib', 'install_pasowrapcpp_lib', 'install_pasowrap_py'])
903    
904    env.Alias('build_dudley', ['install_dudley_headers', 'build_dudley_lib', 'build_dudleycpp_lib'])
905    env.Alias('install_dudley', ['build_dudley', 'install_dudley_lib', 'install_dudleycpp_lib', 'install_dudley_py'])
906    
907    env.Alias('build_finley', ['install_finley_headers', 'build_finley_lib', 'build_finleycpp_lib'])
908    env.Alias('install_finley', ['build_finley', 'install_finley_lib', 'install_finleycpp_lib', 'install_finley_py'])
909    
910    env.Alias('build_ripley', ['install_ripley_headers', 'build_ripley_lib', 'build_ripleycpp_lib'])
911    env.Alias('install_ripley', ['build_ripley', 'install_ripley_lib', 'install_ripleycpp_lib', 'install_ripley_py'])
912    
913    env.Alias('build_weipa', ['install_weipa_headers', 'build_weipa_lib', 'build_weipacpp_lib'])
914    env.Alias('install_weipa', ['build_weipa', 'install_weipa_lib', 'install_weipacpp_lib', 'install_weipa_py'])
915    
916    env.Alias('build_escriptreader', ['install_weipa_headers', 'build_escriptreader_lib'])
917    env.Alias('install_escriptreader', ['build_escriptreader', 'install_escriptreader_lib'])
918    
919    # Now gather all the above into some easy targets: build_all and install_all
920    build_all_list = []
921    build_all_list += ['build_esysUtils']
922    build_all_list += ['build_paso']
923    build_all_list += ['build_escript']
924    build_all_list += ['build_pasowrap']
925    build_all_list += ['build_dudley']
926    build_all_list += ['build_finley']
927    build_all_list += ['build_ripley']
928    build_all_list += ['build_weipa']
929    if not IS_WINDOWS: build_all_list += ['build_escriptreader']
930    if env['usempi']:   build_all_list += ['build_pythonMPI']
931    build_all_list += ['build_escriptconvert']
932    env.Alias('build_all', build_all_list)
933    
934    install_all_list = []
935    install_all_list += ['target_init']
936    install_all_list += ['install_esysUtils']
937    install_all_list += ['install_paso']
938    install_all_list += ['install_escript']
939    install_all_list += ['install_pasowrap']
940    install_all_list += ['install_dudley']
941    install_all_list += ['install_finley']
942    install_all_list += ['install_ripley']
943    install_all_list += ['install_weipa']
944    if not IS_WINDOWS: install_all_list += ['install_escriptreader']
945    install_all_list += ['install_downunder_py']
946    install_all_list += ['install_modellib_py']
947    install_all_list += ['install_pycad_py']
948    if env['usempi']:   install_all_list += ['install_pythonMPI']
949    install_all_list += ['install_escriptconvert']
950    env.Alias('install_all', install_all_list)
951    
952    # Default target is install
953    env.Default('install_all')
954    
955    ################## Targets to build and run the test suite ###################
956    
957    if not env['cppunit']:
958        test_msg = env.Command('.dummy.', None, '@echo "Cannot run C/C++ unit tests, CppUnit not found!";exit 1')
959        env.Alias('run_tests', test_msg)
960    env.Alias('run_tests', ['install_all'])
961    env.Alias('all_tests', ['install_all', 'run_tests', 'py_tests'])
962    env.Alias('build_full',['install_all','build_tests','build_py_tests'])
963    env.Alias('build_PasoTests','$BUILD_DIR/$PLATFORM/paso/profiling/PasoTests')
964    
965    ##################### Targets to build the documentation #####################
966    
967    env.Alias('api_epydoc','install_all')
968    env.Alias('docs', ['examples_tarfile', 'examples_zipfile', 'sphinxdoc', 'api_doxygen', 'user_pdf', 'install_pdf', 'cookbook_pdf', 'inversion_pdf'])
969    env.Alias('release_prep', ['docs', 'install_all'])
970    
971    
972    # The test scripts are always generated, this target allows us to
973    # generate the testscripts without doing a full build
974    env.Alias('testscripts',[])
975    
976  try:  if not IS_WINDOWS:
977     api_epydoc = env.Dir(env['api_epydoc'])      try:
978  except KeyError:          utest=open('utest.sh','w')
979     api_epydoc = None          utest.write(GroupTest.makeHeader(env['PLATFORM'], prefix, False))
980            for tests in TestGroups:
981                utest.write(tests.makeString())
982            utest.close()
983            Execute(Chmod('utest.sh', 0o755))
984            print("Generated utest.sh.")
985            # This version contains only python tests - I want this to be usable
986            # From a binary only install if you have the test files
987            utest=open('itest.sh','w')
988            utest.write(GroupTest.makeHeader(env['PLATFORM'], prefix, True))
989            for tests in TestGroups:
990              if tests.exec_cmd=='$PYTHONRUNNER ':
991                utest.write(tests.makeString())
992            utest.close()
993            Execute(Chmod('itest.sh', 0o755))
994            print("Generated itest.sh.")        
995        except IOError:
996            print("Error attempting to write unittests file.")
997            Exit(1)
998    
999        # delete utest.sh upon cleanup
1000        env.Clean('target_init', 'utest.sh')
1001        env.Clean('target_init', 'itest.sh')
1002    
1003        # Make sure that the escript wrapper is in place
1004        if not os.path.isfile(os.path.join(env['bininstall'], 'run-escript')):
1005            print("Copying escript wrapper.")
1006            Execute(Copy(os.path.join(env['bininstall'],'run-escript'), 'bin/run-escript'))
1007    
 # Zipgets  
 env.Default(libinstall)  
 env.Default(incinstall)  
 env.Default(pyinstall)  
 env.Alias('release_src',[ src_zipfile, src_tarfile ])  
 env.Alias('release_tests',[ test_zipfile, test_tarfile])  
 env.Alias('release_examples',[ examples_zipfile, examples_tarfile])  
 env.Alias('api_epydoc',api_epydoc)  
 env.Alias('guide_pdf', guide_pdf)  
 env.Alias('docs',[ 'release_examples', 'guide_pdf', guide_html_index, api_epydoc])  
 env.Alias('release', ['release_src', 'release_tests', 'docs'])  
 env.Alias('build_tests')    # target to build all C++ tests  
 env.Alias('build_py_tests') # target to build all python tests  
 env.Alias('build_all_tests', [ 'build_tests', 'build_py_tests' ] ) # target to build all python tests  
 env.Alias('run_tests', 'build_tests')   # target to run all C++ test  
 env.Alias('py_tests', 'build_py_tests') # taget to run all released python tests  
 env.Alias('all_tests', ['run_tests', 'py_tests']) # target to run all C++ and released python tests  
   
 # Python install - esys __init__.py  
 init_target = env.Command(pyinstall+'/__init__.py', None, Touch('$TARGET'))  
 env.Alias(init_target)  
   
 # Allow sconscripts to see the env  
 Export(["IS_WINDOWS_PLATFORM", "env", "incinstall", "libinstall", "pyinstall", "dodebug", "mkl_libs", "scsl_libs", "umf_libs", "amd_libs", "blas_libs", "netCDF_libs", "useNetCDF",  
     "boost_libs", "python_libs", "doxygen_path", "epydoc_path", "papi_libs",  
         "sys_libs", "test_zipfile", "src_zipfile", "test_tarfile", "src_tarfile", "examples_tarfile", "examples_zipfile",  
         "guide_pdf", "guide_html_index", "api_epydoc", "useMPI" ])  
   
 # End initialisation section  
 # Begin configuration section  
 # adds this file and the scons option directore to the source tar  
 release_srcfiles=[env.File('SConstruct'),]+[ env.File(x) for x in glob.glob('scons/*.py') ]  
 release_testfiles=[env.File('README_TESTS'),]  
 env.Zip(src_zipfile, release_srcfiles)  
 env.Zip(test_zipfile, release_testfiles)  
 try:  
    env.Tar(src_tarfile, release_srcfiles)  
    env.Tar(test_tarfile, release_testfiles)  
 except AttributeError:  
    pass  
 # 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)  
 # 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)  

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