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trunk/SConstruct revision 2300 by gross, Wed Mar 11 08:17:57 2009 UTC branches/diaplayground/SConstruct revision 5053 by caltinay, Fri Jun 20 00:36:10 2014 UTC
# Line 1  Line 1 
1    ##############################################################################
 ########################################################  
2  #  #
3  # Copyright (c) 2003-2008 by University of Queensland  # Copyright (c) 2003-2014 by University of Queensland
4  # Earth Systems Science Computational Center (ESSCC)  # http://www.uq.edu.au
 # http://www.uq.edu.au/esscc  
5  #  #
6  # Primary Business: Queensland, Australia  # Primary Business: Queensland, Australia
7  # Licensed under the Open Software License version 3.0  # Licensed under the Open Software License version 3.0
8  # http://www.opensource.org/licenses/osl-3.0.php  # http://www.opensource.org/licenses/osl-3.0.php
9  #  #
10  ########################################################  # Development until 2012 by Earth Systems Science Computational Center (ESSCC)
11    # Development 2012-2013 by School of Earth Sciences
12    # Development from 2014 by Centre for Geoscience Computing (GeoComp)
13  EnsureSConsVersion(0,96,91)  #
14  EnsurePythonVersion(2,3)  ##############################################################################
   
 import sys, os, re, socket, platform, stat  
   
 # Add our extensions  
 if os.path.isdir('scons'): sys.path.append('scons')  
 import scons_extensions  
15    
16  # Use /usr/lib64 if available, else /usr/lib  EnsureSConsVersion(0,98,1)
17  usr_lib = '/usr/lib'  EnsurePythonVersion(2,5)
 if os.path.isfile('/usr/lib64/libc.so'): usr_lib = '/usr/lib64'  
18    
19  # The string python2.4 or python2.5  import atexit, sys, os, platform, re
20  python_version = 'python%s.%s' % (sys.version_info[0], sys.version_info[1])  from distutils import sysconfig
21    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=201
27    
28  # MS Windows support, many thanks to PH  # MS Windows support, many thanks to PH
29  IS_WINDOWS_PLATFORM = (os.name== "nt")  IS_WINDOWS = (os.name == 'nt')
   
 prefix = ARGUMENTS.get('prefix', Dir('#.').abspath)  
   
 # Read configuration options from file scons/<hostname>_options.py  
 hostname = re.sub("[^0-9a-zA-Z]", "_", socket.gethostname().split('.')[0])  
 tmp = os.path.join("scons",hostname+"_options.py")  
 options_file = ARGUMENTS.get('options_file', tmp)  
 if not os.path.isfile(options_file):  
   options_file = False  
   print "Options file not found (expected '%s')" % tmp  
 else:  
   print "Options file is", options_file  
30    
31  # Load options file and command-line arguments  IS_OSX = (os.uname()[0] == 'Darwin')
 opts = Options(options_file, ARGUMENTS)  
32    
33  ############ Load build options ################################  ########################## 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  opts.AddOptions(  if not os.path.isfile(options_file):
47  # Where to install esys stuff      print("\nWARNING:\nOptions file %s" % options_file)
48    ('prefix', 'where everything will be installed',                       Dir('#.').abspath),      print("not found! Default options will be used which is most likely suboptimal.")
49    ('incinstall', 'where the esys headers will be installed',             os.path.join(Dir('#.').abspath,'include')),      print("We recommend that you copy the most relavent options file in the scons/os/")
50    ('bininstall', 'where the esys binaries will be installed',            os.path.join(prefix,'bin')),      print("subdirectory and customize it to your needs.\n")
51    ('libinstall', 'where the esys libraries will be installed',           os.path.join(prefix,'lib')),      options_file = None
52    ('pyinstall', 'where the esys python modules will be installed',       os.path.join(prefix,'esys')),  
53  # Compilation options  ############################### Build options ################################
54    BoolOption('dodebug', 'For backwards compatibility', 'no'),  
55    BoolOption('usedebug', 'Do you want a debug build?', 'no'),  default_prefix='/usr'
56    BoolOption('usevtk', 'Do you want to use VTK?', 'yes'),  mpi_flavours=('no', 'none', 'MPT', 'MPICH', 'MPICH2', 'OPENMPI', 'INTELMPI')
57    ('options_file', 'File of paths/options. Default: scons/<hostname>_options.py', options_file),  lapack_flavours=('none', 'clapack', 'mkl')
58    ('win_cc_name', 'windows C compiler name if needed', 'msvc'),  
59    # The strings -DDEFAULT_ get replaced by scons/<hostname>_options.py or by defaults below  vars = Variables(options_file, ARGUMENTS)
60    ('cc_flags', 'C compiler flags to use', '-DEFAULT_1'),  vars.AddVariables(
61    ('cc_optim', 'C compiler optimization flags to use', '-DEFAULT_2'),    PathVariable('options_file', 'Path to options file', options_file, PathVariable.PathIsFile),
62    ('cc_debug', 'C compiler debug flags to use', '-DEFAULT_3'),    PathVariable('prefix', 'Installation prefix', Dir('#.').abspath, PathVariable.PathIsDirCreate),
63    ('omp_optim', 'OpenMP compiler flags to use (Release build)', '-DEFAULT_4'),    PathVariable('build_dir', 'Top-level build directory', Dir('#/build').abspath, PathVariable.PathIsDirCreate),
64    ('omp_debug', 'OpenMP compiler flags to use (Debug build)', '-DEFAULT_5'),    BoolVariable('verbose', 'Output full compile/link lines', False),
65    ('omp_libs', 'OpenMP compiler libraries to link with', '-DEFAULT_6'),  # Compiler/Linker options
66    ('cc_extra', 'Extra C/C++ flags', ''),    ('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', ''),    ('ld_extra', 'Extra linker flags', ''),
72    ('sys_libs', 'System libraries to link with', []),    ('nvcc', 'Path to CUDA compiler', 'default'),
73    ('ar_flags', 'Static library archiver flags to use', ''),    ('nvccflags', 'Base CUDA compiler flags', 'default'),
74    BoolOption('useopenmp', 'Compile parallel version using OpenMP', 'no'),    BoolVariable('werror','Treat compiler warnings as errors', True),
75    BoolOption('usepedantic', 'Compile with -pedantic if using gcc', 'no'),    BoolVariable('debug', 'Compile with debug flags', False),
76    BoolOption('usewarnings','Compile with warnings as errors if using gcc','yes'),    BoolVariable('openmp', 'Compile parallel version using OpenMP', False),
77    ('forcelazy','for testing use only - set the default value for autolazy','leave_alone'),    ('omp_flags', 'OpenMP compiler flags', 'default'),
78  # Python    ('omp_ldflags', 'OpenMP linker flags', 'default'),
79    ('python_path', 'Path to Python includes', '/usr/include/'+python_version),  # Mandatory libraries
80    ('python_lib_path', 'Path to Python libs', usr_lib),    ('boost_prefix', 'Prefix/Paths of boost installation', default_prefix),
81    ('python_libs', 'Python libraries to link with', [python_version]),    ('boost_libs', 'Boost libraries to link with', ['boost_python-mt']),
82    ('python_cmd', 'Python command', 'python'),  # Mandatory for tests
83  # Boost    ('cppunit_prefix', 'Prefix/Paths of CppUnit installation', default_prefix),
84    ('boost_path', 'Path to Boost includes', '/usr/include'),    ('cppunit_libs', 'CppUnit libraries to link with', ['cppunit']),
85    ('boost_lib_path', 'Path to Boost libs', usr_lib),  # Optional libraries and options
86    ('boost_libs', 'Boost libraries to link with', ['boost_python']),    EnumVariable('mpi', 'Compile parallel version using MPI flavour', 'none', allowed_values=mpi_flavours),
87  # NetCDF    ('mpi_prefix', 'Prefix/Paths of MPI installation', default_prefix),
88    BoolOption('usenetcdf', 'switch on/off the usage of netCDF', 'yes'),    ('mpi_libs', 'MPI shared libraries to link with', ['mpi']),
89    ('netCDF_path', 'Path to netCDF includes', '/usr/include'),    BoolVariable('netcdf', 'Enable netCDF file support', False),
90    ('netCDF_lib_path', 'Path to netCDF libs', usr_lib),    ('netcdf_prefix', 'Prefix/Paths of netCDF installation', default_prefix),
91    ('netCDF_libs', 'netCDF C++ libraries to link with', ['netcdf_c++', 'netcdf']),    ('netcdf_libs', 'netCDF libraries to link with', ['netcdf_c++', 'netcdf']),
92  # MPI    BoolVariable('parmetis', 'Enable ParMETIS (requires MPI)', False),
93    BoolOption('useMPI', 'For backwards compatibility', 'no'),    ('parmetis_prefix', 'Prefix/Paths of ParMETIS installation', default_prefix),
94    BoolOption('usempi', 'Compile parallel version using MPI', 'no'),    ('parmetis_libs', 'ParMETIS libraries to link with', ['parmetis', 'metis']),
95    ('MPICH_IGNORE_CXX_SEEK', 'name of macro to ignore MPI settings of C++ SEEK macro (for MPICH)' , 'MPICH_IGNORE_CXX_SEEK'),    BoolVariable('papi', 'Enable PAPI', False),
96    ('mpi_path', 'Path to MPI includes', '/usr/include'),    ('papi_prefix', 'Prefix/Paths to PAPI installation', default_prefix),
   ('mpi_run', 'mpirun name' , 'mpiexec -np 1'),  
   ('mpi_lib_path', 'Path to MPI libs (needs to be added to the LD_LIBRARY_PATH)', usr_lib),  
   ('mpi_libs', 'MPI libraries to link with (needs to be shared!)', ['mpich' , 'pthread', 'rt']),  
 # ParMETIS  
   BoolOption('useparmetis', 'Compile parallel version using ParMETIS', 'yes'),  
   ('parmetis_path', 'Path to ParMETIS includes', '/usr/include'),  
   ('parmetis_lib_path', 'Path to ParMETIS library', usr_lib),  
   ('parmetis_libs', 'ParMETIS library to link with', ['parmetis', 'metis']),  
 # PAPI  
   BoolOption('usepapi', 'switch on/off the usage of PAPI', 'no'),  
   ('papi_path', 'Path to PAPI includes', '/usr/include'),  
   ('papi_lib_path', 'Path to PAPI libs', usr_lib),  
97    ('papi_libs', 'PAPI libraries to link with', ['papi']),    ('papi_libs', 'PAPI libraries to link with', ['papi']),
98    BoolOption('papi_instrument_solver', 'use PAPI in Solver.c to instrument each iteration of the solver', False),    BoolVariable('papi_instrument_solver', 'Use PAPI to instrument each iteration of the solver', False),
99  # MKL    BoolVariable('mkl', 'Enable the Math Kernel Library', False),
100    BoolOption('usemkl', 'switch on/off the usage of MKL', 'no'),    ('mkl_prefix', 'Prefix/Paths to MKL installation', default_prefix),
101    ('mkl_path', 'Path to MKL includes', '/sw/sdev/cmkl/10.0.2.18/include'),    ('mkl_libs', 'MKL libraries to link with', ['mkl_solver','mkl_em64t','guide','pthread']),
102    ('mkl_lib_path', 'Path to MKL libs', '/sw/sdev/cmkl/10.0.2.18/lib/em64t'),    BoolVariable('umfpack', 'Enable UMFPACK', False),
103    ('mkl_libs', 'MKL libraries to link with', ['mkl_solver', 'mkl_em64t', 'guide', 'pthread']),    ('umfpack_prefix', 'Prefix/Paths to UMFPACK installation', default_prefix),
104  # UMFPACK    ('umfpack_libs', 'UMFPACK libraries to link with', ['umfpack']),
105    BoolOption('useumfpack', 'switch on/off the usage of UMFPACK', 'no'),    BoolVariable('boomeramg', 'Enable BoomerAMG', False),
106    ('ufc_path', 'Path to UFconfig includes', '/usr/include/suitesparse'),    ('boomeramg_prefix', 'Prefix/Paths to BoomerAMG installation', default_prefix),
107    ('umf_path', 'Path to UMFPACK includes', '/usr/include/suitesparse'),    ('boomeramg_libs', 'BoomerAMG libraries to link with', ['boomeramg']),
108    ('umf_lib_path', 'Path to UMFPACK libs', usr_lib),    EnumVariable('lapack', 'Set LAPACK flavour', 'none', allowed_values=lapack_flavours),
109    ('umf_libs', 'UMFPACK libraries to link with', ['umfpack']),    ('lapack_prefix', 'Prefix/Paths to LAPACK installation', default_prefix),
110  # Silo    ('lapack_libs', 'LAPACK libraries to link with', []),
111    BoolOption('usesilo', 'switch on/off the usage of Silo', 'yes'),    BoolVariable('silo', 'Enable the Silo file format in weipa', False),
112    ('silo_path', 'Path to Silo includes', '/usr/include'),    ('silo_prefix', 'Prefix/Paths to Silo installation', default_prefix),
   ('silo_lib_path', 'Path to Silo libs', usr_lib),  
113    ('silo_libs', 'Silo libraries to link with', ['siloh5', 'hdf5']),    ('silo_libs', 'Silo libraries to link with', ['siloh5', 'hdf5']),
114  # AMD (used by UMFPACK)    BoolVariable('visit', 'Enable the VisIt simulation interface', False),
115    ('amd_path', 'Path to AMD includes', '/usr/include/suitesparse'),    ('visit_prefix', 'Prefix/Paths to VisIt installation', default_prefix),
116    ('amd_lib_path', 'Path to AMD libs', usr_lib),    ('visit_libs', 'VisIt libraries to link with', ['simV2']),
117    ('amd_libs', 'AMD libraries to link with', ['amd']),    BoolVariable('vsl_random', 'Use VSL from intel for random data', False),
118  # BLAS (used by UMFPACK)    BoolVariable('cuda', 'Enable GPU code with CUDA (requires thrust)', False),
119    ('blas_path', 'Path to BLAS includes', '/usr/include/suitesparse'),    ('thrust_prefix', 'Prefix/Paths to NVidia thrust installation', default_prefix),
120    ('blas_lib_path', 'Path to BLAS libs', usr_lib),  # Advanced settings
121    ('blas_libs', 'BLAS libraries to link with', ['blas']),    #dudley_assemble_flags = -funroll-loops      to actually do something
122  # An option for specifying the compiler tools set (see windows branch).    ('dudley_assemble_flags', 'compiler flags for some dudley optimisations', ''),
123    ('tools_names', 'allow control over the tools in the env setup', ['intelc']),    # To enable passing function pointers through python
124  # finer control over library building, intel aggressive global optimisation    BoolVariable('iknowwhatimdoing', 'Allow non-standard C', False),
125  # works with dynamic libraries on windows.    # An option for specifying the compiler tools (see windows branch)
126    ('share_esysUtils', 'control static or dynamic esysUtils lib', False),    ('tools_names', 'Compiler tools to use', ['default']),
127    ('share_paso', 'control static or dynamic paso lib', False)    ('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  ############ Specify which compilers to use ####################  ##################### Create environment and help text #######################
147    
148  # intelc uses regular expressions improperly and emits a warning about  # Intel's compiler uses regular expressions improperly and emits a warning
149  # failing to find the compilers.  This warning can be safely ignored.  # about failing to find the compilers. This warning can be safely ignored.
150    
151  if IS_WINDOWS_PLATFORM:  # PATH is needed so the compiler, linker and tools are found if they are not
152        env = Environment(options = opts)  # in default locations.
153        env = Environment(tools = ['default'] + env['tools_names'],  env = Environment(tools = ['default'], options = vars,
154                          options = opts)                    ENV = {'PATH': os.environ['PATH']})
155    
156    # set the vars for clang
157    def mkclang(env):
158        env['CXX']='clang++'
159    
160    if env['tools_names'] != 'default':
161        zz=env['tools_names']
162        if 'clang' in zz:
163            zz.remove('clang')
164            zz.insert(0, mkclang)
165        env = Environment(tools = ['default'] + env['tools_names'], options = vars,
166                          ENV = {'PATH' : os.environ['PATH']})
167    
168    if options_file:
169        opts_valid=False
170        if 'escript_opts_version' in env.Dictionary() and \
171            int(env['escript_opts_version']) >= REQUIRED_OPTS_VERSION:
172                opts_valid=True
173        if opts_valid:
174            print("Using options in %s." % options_file)
175        else:
176            print("\nOptions file %s" % options_file)
177            print("is outdated! Please update the file by examining one of the TEMPLATE")
178            print("files in the scons/ subdirectory and setting escript_opts_version to %d.\n"%REQUIRED_OPTS_VERSION)
179            Exit(1)
180    
181    # Generate help text (scons -h)
182    Help(vars.GenerateHelpText(env))
183    
184    # Check for superfluous options
185    if len(vars.UnknownVariables())>0:
186        for k in vars.UnknownVariables():
187            print("Unknown option '%s'" % k)
188        Exit(1)
189    
190    env.Tool('nvcc')
191    
192    # create dictionary which will be populated with info for buildvars file
193    env['buildvars']={}
194    # create list which will be populated with warnings if there are any
195    env['warnings']=[]
196    
197    #################### Make sure install directories exist #####################
198    
199    env['BUILD_DIR']=Dir(env['build_dir']).abspath
200    prefix=Dir(env['prefix']).abspath
201    env['buildvars']['prefix']=prefix
202    env['incinstall'] = os.path.join(prefix, 'include')
203    env['bininstall'] = os.path.join(prefix, 'bin')
204    env['libinstall'] = os.path.join(prefix, 'lib')
205    env['pyinstall']  = os.path.join(prefix, 'esys')
206    if not os.path.isdir(env['bininstall']):
207        os.makedirs(env['bininstall'])
208    if not os.path.isdir(env['libinstall']):
209        os.makedirs(env['libinstall'])
210    if not os.path.isdir(env['pyinstall']):
211        os.makedirs(env['pyinstall'])
212    
213    env.Append(CPPPATH = [env['incinstall']])
214    env.Append(LIBPATH = [env['libinstall']])
215    
216    ################# Fill in compiler options if not set above ##################
217    
218    if env['cxx'] != 'default': env['CXX']=env['cxx']
219    
220    if env['nvcc'] != 'default':
221        env['NVCC'] = env['nvcc']
222    else:
223        env['NVCC'] = 'nvcc'
224    
225    # version >=9 of intel C++ compiler requires use of icpc to link in C++
226    # runtimes (icc does not)
227    if not IS_WINDOWS and os.uname()[4]=='ia64' and env['CXX']=='icpc':
228        env['LINK'] = env['CXX']
229    
230    # default compiler/linker options
231    cc_flags = ''
232    cc_optim = ''
233    cc_debug = ''
234    omp_flags = ''
235    omp_ldflags = ''
236    fatalwarning = '' # switch to turn warnings into errors
237    sysheaderopt = '' # how to indicate that a header is a system header
238    
239    # env['CC'] might be a full path
240    cc_name=os.path.basename(env['CXX'])
241    
242    if cc_name == 'icpc':
243        # Intel compiler
244        # #1875: offsetof applied to non-POD types is nonstandard (in boost)
245        # removed -std=c99 because icpc doesn't like it and we aren't using c anymore
246        cc_flags    = "-fPIC -w2 -wd1875 -Wno-unknown-pragmas"
247        cc_optim    = "-O3 -ftz -fno-alias -inline-level=2 -ipo -xHost"
248        cc_debug    = "-g -O0 -DDOASSERT -DDOPROF -DBOUNDS_CHECK"
249        omp_flags   = "-openmp"
250        omp_ldflags = "-openmp -openmp_report=1"
251        fatalwarning = "-Werror"
252    elif cc_name[:3] == 'g++':
253        # GNU C on any system
254        # note that -ffast-math is not used because it breaks isnan(),
255        # see mantis #691
256        cc_flags     = "-pedantic -Wall -fPIC -Wno-unknown-pragmas -Wno-sign-compare -Wno-system-headers -Wno-long-long -Wno-strict-aliasing -finline-functions"
257        cc_optim     = "-O3"
258        cc_debug     = "-g -O0 -DDOASSERT -DDOPROF -DBOUNDS_CHECK --param=max-vartrack-size=90000000" #avoids vartrack limit being exceeded with escriptcpp.cpp
259        omp_flags    = "-fopenmp"
260        omp_ldflags  = "-fopenmp"
261        fatalwarning = "-Werror"
262        sysheaderopt = "-isystem"
263    elif cc_name == 'cl':
264        # Microsoft Visual C on Windows
265        cc_flags     = "/EHsc /MD /GR /wd4068 /D_USE_MATH_DEFINES /DDLL_NETCDF"
266        cc_optim     = "/O2 /Op /W3"
267        cc_debug     = "/Od /RTCcsu /ZI /DBOUNDS_CHECK"
268        fatalwarning = "/WX"
269    elif cc_name == 'icl':
270        # Intel C on Windows
271        cc_flags     = '/EHsc /GR /MD'
272        cc_optim     = '/fast /Oi /W3 /Qssp /Qinline-factor- /Qinline-min-size=0 /Qunroll'
273        cc_debug     = '/Od /RTCcsu /Zi /Y- /debug:all /Qtrapuv'
274        omp_flags    = '/Qvec-report0 /Qopenmp /Qopenmp-report0 /Qparallel'
275        omp_ldflags  = '/Qvec-report0 /Qopenmp /Qopenmp-report0 /Qparallel'
276    
277    env['sysheaderopt']=sysheaderopt
278    
279    # set defaults if not otherwise specified
280    if env['cc_flags']    == 'default': env['cc_flags'] = cc_flags
281    if env['cc_optim']    == 'default': env['cc_optim'] = cc_optim
282    if env['cc_debug']    == 'default': env['cc_debug'] = cc_debug
283    if env['omp_flags']   == 'default': env['omp_flags'] = omp_flags
284    if env['omp_ldflags'] == 'default': env['omp_ldflags'] = omp_ldflags
285    if env['cxx_extra'] != '': env.Append(CXXFLAGS = env['cxx_extra'])
286    if env['ld_extra']  != '': env.Append(LINKFLAGS = env['ld_extra'])
287    
288    if env['nvccflags'] != 'default':
289        env['NVCCFLAGS'] = env['nvccflags']
290        env['SHNVCCFLAGS'] = env['nvccflags']
291    
292    if env['BADPYTHONMACROS']: env.Append(CXXFLAGS = ' -DBADPYTHONMACROS')
293    
294    if env['usepython3']:
295        env.Append(CPPDEFINES=['ESPYTHON3'])
296    
297    # set up the autolazy values
298    if env['forcelazy'] == 'on':
299        env.Append(CPPDEFINES=['FAUTOLAZYON'])
300    elif env['forcelazy'] == 'off':
301        env.Append(CPPDEFINES=['FAUTOLAZYOFF'])
302    
303    # set up the collective resolve values
304    if env['forcecollres'] == 'on':
305        env.Append(CPPDEFINES=['FRESCOLLECTON'])
306    elif env['forcecollres'] == 'off':
307        env.Append(CPPDEFINES=['FRESCOLLECTOFF'])
308    
309    # allow non-standard C if requested
310    if env['iknowwhatimdoing']:
311        env.Append(CPPDEFINES=['IKNOWWHATIMDOING'])
312    
313    # Disable OpenMP if no flags provided
314    if env['openmp'] and env['omp_flags'] == '':
315       env['warnings'].append("OpenMP requested but no flags provided - disabling OpenMP!")
316       env['openmp'] = False
317    
318    if env['openmp']:
319        env.Append(CCFLAGS = env['omp_flags'])
320        if env['omp_ldflags'] != '': env.Append(LINKFLAGS = env['omp_ldflags'])
321    else:
322        env['omp_flags']=''
323        env['omp_ldflags']=''
324    
325    env['buildvars']['openmp']=int(env['openmp'])
326    
327    # add debug/non-debug compiler flags
328    env['buildvars']['debug']=int(env['debug'])
329    if env['debug']:
330        env.Append(CCFLAGS = env['cc_debug'])
331    else:
332        env.Append(CCFLAGS = env['cc_optim'])
333    
334    # always add cc_flags
335    env.Append(CCFLAGS = env['cc_flags'])
336    
337    # add system libraries
338    env.AppendUnique(LIBS = env['sys_libs'])
339    
340    # determine svn revision
341    global_revision=ARGUMENTS.get('SVN_VERSION', None)
342    if global_revision:
343        global_revision = re.sub(':.*', '', global_revision)
344        global_revision = re.sub('[^0-9]', '', global_revision)
345        if global_revision == '': global_revision='-2'
346  else:  else:
347     if socket.gethostname().split('.')[0] == 'service0':    # Get the global Subversion revision number for the getVersion() method
348        env = Environment(tools = ['default', 'intelc'], options = opts)    try:
349     elif os.uname()[4]=='ia64':      global_revision = os.popen('svnversion -n .').read()
350        env = Environment(tools = ['default', 'intelc'], options = opts)      global_revision = re.sub(':.*', '', global_revision)
351        if env['CXX'] == 'icpc':      global_revision = re.sub('[^0-9]', '', global_revision)
352           env['LINK'] = env['CXX'] # version >=9 of intel c++ compiler requires use of icpc to link in C++ runtimes (icc does not)      if global_revision == '': global_revision='-2'
353     else:    except:
354        env = Environment(tools = ['default'], options = opts)      global_revision = '-1'
355  Help(opts.GenerateHelpText(env))  env['svn_revision']=global_revision
356    env['buildvars']['svn_revision']=global_revision
357  ############ Fill in compiler options if not set above #########  env.Append(CPPDEFINES=['SVN_VERSION='+global_revision])
358    
359  # Backwards compatibility: allow dodebug=yes and useMPI=yes  if IS_WINDOWS:
360  if env['dodebug']: env['usedebug'] = 1      if not env['build_shared']:
361  if env['useMPI']: env['usempi'] = 1          env.Append(CPPDEFINES = ['ESYSUTILS_STATIC_LIB'])
362            env.Append(CPPDEFINES = ['PASO_STATIC_LIB'])
363  # Default compiler options (override allowed in hostname_options.py, but should not be necessary)  
364  # For both C and C++ you get: cc_flags and either the optim flags or debug flags  # VSL random numbers
365    env['buildvars']['vsl_random']=int(env['vsl_random'])
366  sysheaderopt = ""       # how do we indicate that a header is a system header. Use "" for no action.  if env['vsl_random']:
367        env.Append(CPPDEFINES = ['MKLRANDOM'])
368  if env["CC"] == "icc":  
369    # Intel compilers  env['IS_WINDOWS']=IS_WINDOWS
370    cc_flags      = "-fPIC -ansi -wd161 -w1 -vec-report0 -DBLOCKTIMER -DCORE_ID1"  
371    cc_optim      = "-O3 -ftz -IPF_ftlacc- -IPF_fma -fno-alias"  ###################### Copy required environment vars ########################
372    cc_debug      = "-g -O0 -DDOASSERT -DDOPROF -DBOUNDS_CHECK"  
373    omp_optim     = "-openmp -openmp_report0"  # Windows doesn't use LD_LIBRARY_PATH but PATH instead
374    omp_debug     = "-openmp -openmp_report0"  if IS_WINDOWS:
375    omp_libs      = ['guide', 'pthread']      LD_LIBRARY_PATH_KEY='PATH'
376    pedantic      = ""      env['ENV']['LD_LIBRARY_PATH']=''
377    fatalwarning      = ""        # Switch to turn warnings into errors  else:
378    sysheaderopt      = ""      LD_LIBRARY_PATH_KEY='LD_LIBRARY_PATH'
379  elif env["CC"] == "gcc":  
380    # GNU C on any system  env['LD_LIBRARY_PATH_KEY']=LD_LIBRARY_PATH_KEY
381    cc_flags      = "-pedantic -Wall -fPIC -ansi -ffast-math -Wno-unknown-pragmas -DBLOCKTIMER  -Wno-sign-compare -Wno-system-headers -Wno-long-long -Wno-strict-aliasing"  
382  #the long long warning occurs on the Mac  # the following env variables are exported for the unit tests
383    cc_optim      = "-O3"  
384    cc_debug      = "-g -O0 -DDOASSERT -DDOPROF -DBOUNDS_CHECK"  for key in 'OMP_NUM_THREADS', 'ESCRIPT_NUM_PROCS', 'ESCRIPT_NUM_NODES':
385    omp_optim     = "-fopenmp"      try:
386    omp_debug     = "-fopenmp"          env['ENV'][key] = os.environ[key]
387    omp_libs      = ['gomp']      except KeyError:
388    pedantic      = "-pedantic-errors -Wno-long-long"          env['ENV'][key] = 1
389    fatalwarning      = "-Werror"  
390    sysheaderopt      = "-isystem "  env_export=env['env_export']
391  elif env["CC"] == "cl":  env_export.extend(['ESCRIPT_NUM_THREADS','ESCRIPT_HOSTFILE','DISPLAY','XAUTHORITY','PATH','HOME','KMP_MONITOR_STACKSIZE','TMPDIR','TEMP','TMP','LD_PRELOAD'])
392    # Microsoft Visual C on Windows  
393    cc_flags      = "/FD /EHsc /GR /wd4068 -D_USE_MATH_DEFINES -DDLL_NETCDF"  for key in set(env_export):
394    cc_optim      = "/O2 /Op /MT /W3"      try:
395    cc_debug      = "/Od /RTC1 /MTd /ZI -DBOUNDS_CHECK"          env['ENV'][key] = os.environ[key]
396    omp_optim     = ""      except KeyError:
397    omp_debug     = ""          pass
   omp_libs      = []  
   pedantic      = ""  
   fatalwarning      = ""  
   sysheaderopt      = ""  
 elif env["CC"] == "icl":  
   # intel C on Windows, see windows_intelc_options.py for a start  
   pedantic      = ""  
   fatalwarning      = ""  
   sysheaderopt      = ""  
   
   
 # If not specified in hostname_options.py then set them here  
 if env["cc_flags"]  == "-DEFAULT_1": env['cc_flags'] = cc_flags  
 if env["cc_optim"]  == "-DEFAULT_2": env['cc_optim'] = cc_optim  
 if env["cc_debug"]  == "-DEFAULT_3": env['cc_debug'] = cc_debug  
 if env["omp_optim"] == "-DEFAULT_4": env['omp_optim'] = omp_optim  
 if env["omp_debug"] == "-DEFAULT_5": env['omp_debug'] = omp_debug  
 if env["omp_libs"]  == "-DEFAULT_6": env['omp_libs'] = omp_libs  
   
 #set up the autolazy values  
 if env['forcelazy']    != "leave_alone":  
   if env['forcelazy'] == 'on':  
     env.Append(CPPDEFINES='FAUTOLAZYON')  
   else:  
      if env['forcelazy'] == 'off':  
     env.Append(CPPDEFINES='FAUTOLAZYOFF')  
   
 # OpenMP is disabled if useopenmp=no or both variables omp_optim and omp_debug are empty  
 if not env["useopenmp"]:  
   env['omp_optim'] = ""  
   env['omp_debug'] = ""  
   env['omp_libs'] = []  
   
 if env['omp_optim'] == "" and env['omp_debug'] == "": env["useopenmp"] = 0  
   
 ############ Copy environment variables into scons env #########  
   
 try: env['ENV']['OMP_NUM_THREADS'] = os.environ['OMP_NUM_THREADS']  
 except KeyError: env['ENV']['OMP_NUM_THREADS'] = 1  
   
 try: env['ENV']['PATH'] = os.environ['PATH']  
 except KeyError: pass  
   
 try: env['ENV']['PYTHONPATH'] = os.environ['PYTHONPATH']  
 except KeyError: pass  
   
 try: env['ENV']['C_INCLUDE_PATH'] = os.environ['C_INCLUDE_PATH']  
 except KeyError: pass  
   
 try: env['ENV']['CPLUS_INCLUDE_PATH'] = os.environ['CPLUS_INCLUDE_PATH']  
 except KeyError: pass  
   
 try: env['ENV']['LD_LIBRARY_PATH'] = os.environ['LD_LIBRARY_PATH']  
 except KeyError: pass  
   
 try: env['ENV']['LIBRARY_PATH'] = os.environ['LIBRARY_PATH']  
 except KeyError: pass  
   
 try: env['ENV']['DISPLAY'] = os.environ['DISPLAY']  
 except KeyError: pass  
   
 try: env['ENV']['XAUTHORITY'] = os.environ['XAUTHORITY']  
 except KeyError: pass  
   
 try: env['ENV']['HOME'] = os.environ['HOME']  
 except KeyError: pass  
   
 # Configure for test suite  
 env.PrependENVPath('PYTHONPATH', prefix)  
 env.PrependENVPath('LD_LIBRARY_PATH', env['libinstall'])  
   
 env['ENV']['ESCRIPT_ROOT'] = prefix  
   
 ############ Set up paths for Configure() ######################  
   
 # Make a copy of an environment  
 # Use env.Clone if available, but fall back on env.Copy for older version of scons  
 def clone_env(env):  
   if 'Clone' in dir(env): return env.Clone()    # scons-0.98  
   else:                   return env.Copy() # scons-0.96  
   
 # Add cc option -I<Escript>/trunk/include  
 env.Append(CPPPATH      = [Dir('include')])  
   
 # Add cc option -L<Escript>/trunk/lib  
 env.Append(LIBPATH      = [Dir(env['libinstall'])])  
   
 if env['cc_extra'] != '': env.Append(CCFLAGS = env['cc_extra'])  
 if env['ld_extra'] != '': env.Append(LINKFLAGS = env['ld_extra'])  
   
 if env['usepedantic']: env.Append(CCFLAGS = pedantic)  
   
 # MS Windows  
 if IS_WINDOWS_PLATFORM:  
   env.PrependENVPath('PATH',    [env['boost_lib_path']])  
   env.PrependENVPath('PATH',    [env['libinstall']])  
   if not env['share_esysUtils'] :  
     env.Append(CPPDEFINES = ['ESYSUTILS_STATIC_LIB'])  
   if not env['share_paso'] :  
     env.Append(CPPDEFINES = ['PASO_STATIC_LIB'])  
   
   if env['usenetcdf']:  
     env.PrependENVPath('PATH',  [env['netCDF_lib_path']])  
   
 env.Append(ARFLAGS = env['ar_flags'])  
   
 # Get the global Subversion revision number for getVersion() method  
 try:  
    global_revision = os.popen("svnversion -n .").read()  
    global_revision = re.sub(":.*", "", global_revision)  
    global_revision = re.sub("[^0-9]", "", global_revision)  
 except:  
    global_revision="-1"  
 if global_revision == "": global_revision="-2"  
 env.Append(CPPDEFINES = ["SVN_VERSION="+global_revision])  
   
 ############ numarray (required) ###############################  
398    
399  try:  try:
400    from numarray import identity      env.PrependENVPath(LD_LIBRARY_PATH_KEY, os.environ[LD_LIBRARY_PATH_KEY])
401  except ImportError:  except KeyError:
402    print "Cannot import numarray, you need to set your PYTHONPATH"      pass
   sys.exit(1)  
   
 ############ C compiler (required) #############################  
   
 # Create a Configure() environment for checking existence of required libraries and headers  
 conf = Configure(clone_env(env))  
   
 # Test that the compiler is working  
 if not conf.CheckFunc('printf'):  
    print "Cannot run C compiler '%s' (or libc is missing)" % (env['CC'])  
    sys.exit(1)  
   
 if conf.CheckFunc('gethostname'):  
   conf.env.Append(CPPDEFINES = ['HAVE_GETHOSTNAME'])  
   
 ############ python libraries (required) #######################  
   
   
 if not sysheaderopt =="":  
   conf.env.Append(CCFLAGS=sysheaderopt+env['python_path'])  
 else:  
   conf.env.AppendUnique(CPPPATH     = [env['python_path']])  
   
 conf.env.AppendUnique(LIBPATH       = [env['python_lib_path']])  
 conf.env.AppendUnique(LIBS      = [env['python_libs']])  
403    
404  conf.env.PrependENVPath('LD_LIBRARY_PATH', env['python_lib_path'])  # The wrapper script needs to find these libs  if IS_OSX:
 conf.env.PrependENVPath('PYTHONPATH', prefix)  
 conf.env.PrependENVPath('LD_LIBRARY_PATH', env['libinstall'])  
   
 if not conf.CheckCHeader('Python.h'):  
   print "Cannot find python include files (tried 'Python.h' in directory %s)" % (env['python_path'])  
   sys.exit(1)  
 if not conf.CheckFunc('Py_Exit'):  
   print "Cannot find python library method Py_Main (tried lib %s in directory %s)" % (env['python_libs'], env['python_lib_path'])  
   sys.exit(1)  
   
 ############ boost (required) ##################################  
   
 if not sysheaderopt =="":  
 # This is required because we can't -isystem /usr/system because it breaks std includes  
   if os.path.normpath(env['boost_path']) =="/usr/include":  
     conf.env.Append(CCFLAGS=sysheaderopt+os.path.join(env['boost_path'],'boost'))  
   else:  
     conf.env.Append(CCFLAGS=sysheaderopt+env['boost_path'])  
 else:  
   conf.env.AppendUnique(CPPPATH     = [env['boost_path']])  
   
 conf.env.AppendUnique(LIBPATH       = [env['boost_lib_path']])  
 conf.env.AppendUnique(LIBS      = [env['boost_libs']])  
   
 conf.env.PrependENVPath('LD_LIBRARY_PATH', env['boost_lib_path'])   # The wrapper script needs to find these libs  
 #ensure that our path entries remain at the front  
 conf.env.PrependENVPath('PYTHONPATH', prefix)  
 conf.env.PrependENVPath('LD_LIBRARY_PATH', env['libinstall'])  
   
 if not conf.CheckCXXHeader('boost/python.hpp'):  
   print "Cannot find boost include files (tried boost/python.hpp in directory %s)" % (env['boost_path'])  
   sys.exit(1)  
   
 if not conf.CheckFunc('PyObject_SetAttr'):  
   print "Cannot find boost library method PyObject_SetAttr (tried method PyObject_SetAttr in library %s in directory %s)" % (env['boost_libs'], env['boost_lib_path'])  
   sys.exit(1)  
   
 # Commit changes to environment  
 env = conf.Finish()  
   
 ############ VTK (optional) ####################################  
   
 if env['usevtk']:  
405    try:    try:
406      import vtk      env.PrependENVPath('DYLD_LIBRARY_PATH', os.environ['DYLD_LIBRARY_PATH'])
407      env['usevtk'] = 1    except KeyError:
408    except ImportError:      pass
     env['usevtk'] = 0  
   
 # Add VTK to environment env if it was found  
 if env['usevtk']:  
   env.Append(CPPDEFINES = ['USE_VTK'])  
   
 ############ NetCDF (optional) #################################  
   
 conf = Configure(clone_env(env))  
   
 if env['usenetcdf']:  
   conf.env.AppendUnique(CPPPATH = [env['netCDF_path']])  
   conf.env.AppendUnique(LIBPATH = [env['netCDF_lib_path']])  
   conf.env.AppendUnique(LIBS    = [env['netCDF_libs']])  
   conf.env.PrependENVPath('LD_LIBRARY_PATH', env['netCDF_lib_path'])    # The wrapper script needs to find these libs  
   #ensure that our path entries remain at the front  
   conf.env.PrependENVPath('PYTHONPATH', prefix)  
   conf.env.PrependENVPath('LD_LIBRARY_PATH', env['libinstall'])  
   
 if env['usenetcdf'] and not conf.CheckCHeader('netcdf.h'): env['usenetcdf'] = 0  
 if env['usenetcdf'] and not conf.CheckFunc('nc_open'): env['usenetcdf'] = 0  
   
 # Add NetCDF to environment env if it was found  
 if env['usenetcdf']:  
   env = conf.Finish()  
   env.Append(CPPDEFINES = ['USE_NETCDF'])  
 else:  
   conf.Finish()  
409    
 ############ PAPI (optional) ###################################  
410    
411  # Start a new configure environment that reflects what we've already found  # these shouldn't be needed
412  conf = Configure(clone_env(env))  #for key in 'C_INCLUDE_PATH','CPLUS_INCLUDE_PATH','LIBRARY_PATH':
413    #    try:
414    #        env['ENV'][key] = os.environ[key]
415    #    except KeyError:
416    #        pass
417    
418  if env['usepapi']:  try:
419    conf.env.AppendUnique(CPPPATH = [env['papi_path']])      env['ENV']['PYTHONPATH'] = os.environ['PYTHONPATH']
420    conf.env.AppendUnique(LIBPATH = [env['papi_lib_path']])  except KeyError:
421    conf.env.AppendUnique(LIBS    = [env['papi_libs']])      pass
   conf.env.PrependENVPath('LD_LIBRARY_PATH', env['papi_lib_path'])  # The wrapper script needs to find these libs  
   #ensure that our path entries remain at the front  
   conf.env.PrependENVPath('PYTHONPATH', prefix)  
   conf.env.PrependENVPath('LD_LIBRARY_PATH', env['libinstall'])  
   
 if env['usepapi'] and not conf.CheckCHeader('papi.h'): env['usepapi'] = 0  
 if env['usepapi'] and not conf.CheckFunc('PAPI_start_counters'): env['usepapi'] = 0  
   
 # Add PAPI to environment env if it was found  
 if env['usepapi']:  
   env = conf.Finish()  
   env.Append(CPPDEFINES = ['BLOCKPAPI'])  
 else:  
   conf.Finish()  
   
 ############ MKL (optional) ####################################  
   
 # Start a new configure environment that reflects what we've already found  
 conf = Configure(clone_env(env))  
   
 if env['usemkl']:  
   conf.env.AppendUnique(CPPPATH = [env['mkl_path']])  
   conf.env.AppendUnique(LIBPATH = [env['mkl_lib_path']])  
   conf.env.AppendUnique(LIBS    = [env['mkl_libs']])  
   conf.env.PrependENVPath('LD_LIBRARY_PATH', env['mkl_lib_path'])   # The wrapper script needs to find these libs  
   #ensure that our path entries remain at the front  
   conf.env.PrependENVPath('PYTHONPATH', prefix)  
   conf.env.PrependENVPath('LD_LIBRARY_PATH', env['libinstall'])  
   
 if env['usemkl'] and not conf.CheckCHeader('mkl_solver.h'): env['usemkl'] = 0  
 if env['usemkl'] and not conf.CheckFunc('pardiso_'): env['usemkl'] = 0  
   
 # Add MKL to environment env if it was found  
 if env['usemkl']:  
   env = conf.Finish()  
   env.Append(CPPDEFINES = ['MKL'])  
 else:  
   conf.Finish()  
   
 ############ UMFPACK (optional) ################################  
   
 # Start a new configure environment that reflects what we've already found  
 conf = Configure(clone_env(env))  
   
 if env['useumfpack']:  
   conf.env.AppendUnique(CPPPATH = [env['ufc_path']])  
   conf.env.AppendUnique(CPPPATH = [env['umf_path']])  
   conf.env.AppendUnique(LIBPATH = [env['umf_lib_path']])  
   conf.env.AppendUnique(LIBS    = [env['umf_libs']])  
   conf.env.AppendUnique(CPPPATH = [env['amd_path']])  
   conf.env.AppendUnique(LIBPATH = [env['amd_lib_path']])  
   conf.env.AppendUnique(LIBS    = [env['amd_libs']])  
   conf.env.AppendUnique(CPPPATH = [env['blas_path']])  
   conf.env.AppendUnique(LIBPATH = [env['blas_lib_path']])  
   conf.env.AppendUnique(LIBS    = [env['blas_libs']])  
   conf.env.PrependENVPath('LD_LIBRARY_PATH', env['umf_lib_path'])   # The wrapper script needs to find these libs  
   conf.env.PrependENVPath('LD_LIBRARY_PATH', env['amd_lib_path'])   # The wrapper script needs to find these libs  
   conf.env.PrependENVPath('LD_LIBRARY_PATH', env['blas_lib_path'])  # The wrapper script needs to find these libs  
   #ensure that our path entries remain at the front  
   conf.env.PrependENVPath('PYTHONPATH', prefix)  
   conf.env.PrependENVPath('LD_LIBRARY_PATH', env['libinstall'])  
   
 if env['useumfpack'] and not conf.CheckFunc('umfpack_di_symbolic'): env['useumfpack'] = 0  
 if env['useumfpack'] and not conf.CheckCHeader('umfpack.h'): env['useumfpack'] = 0  
 # if env['useumfpack'] and not conf.CheckFunc('daxpy'): env['useumfpack'] = 0 # this does not work on shake73?  
   
 # Add UMFPACK to environment env if it was found  
 if env['useumfpack']:  
   env = conf.Finish()  
   env.Append(CPPDEFINES = ['UMFPACK'])  
 else:  
   conf.Finish()  
422    
423  ############ Silo (optional) ###################################  ######################## Add some custom builders ############################
424    
425  if env['usesilo']:  if env['pythoncmd']=='python':
426    conf = Configure(clone_env(env))      py_builder = Builder(action = build_py, suffix = '.pyc', src_suffix = '.py', single_source=True)
   conf.env.AppendUnique(CPPPATH = [env['silo_path']])  
   conf.env.AppendUnique(LIBPATH = [env['silo_lib_path']])  
   conf.env.AppendUnique(LIBS = [env['silo_libs']])  
   if not conf.CheckCHeader('silo.h'): env['usesilo'] = 0  
   if not conf.CheckFunc('DBMkDir'): env['usesilo'] = 0  
   conf.Finish()  
   
 # Add the path to Silo to environment env if it was found.  
 # Note that we do not add the libs since they are only needed for the  
 # escriptreader library and tools.  
 if env['usesilo']:  
   env.AppendUnique(CPPPATH = [env['silo_path']])  
   env.AppendUnique(LIBPATH = [env['silo_lib_path']])  
   env.Append(CPPDEFINES = ['HAVE_SILO'])  
   
 ############ Add the compiler flags ############################  
   
 # Enable debug by choosing either cc_debug or cc_optim  
 if env['usedebug']:  
   env.Append(CCFLAGS        = env['cc_debug'])  
   env.Append(CCFLAGS        = env['omp_debug'])  
427  else:  else:
428    env.Append(CCFLAGS        = env['cc_optim'])      py_builder = Builder(action = env['pythoncmd']+" scripts/py_comp.py $SOURCE $TARGET", suffix = '.pyc', src_suffix = '.py', single_source=True)
   env.Append(CCFLAGS        = env['omp_optim'])  
   
 # Always use cc_flags  
 env.Append(CCFLAGS      = env['cc_flags'])  
 env.Append(LIBS         = [env['omp_libs']])  
   
   
 ############ Add some custom builders ##########################  
   
 py_builder = Builder(action = scons_extensions.build_py, suffix = '.pyc', src_suffix = '.py', single_source=True)  
429  env.Append(BUILDERS = {'PyCompile' : py_builder});  env.Append(BUILDERS = {'PyCompile' : py_builder});
430    
431  runUnitTest_builder = Builder(action = scons_extensions.runUnitTest, suffix = '.passed', src_suffix=env['PROGSUFFIX'], single_source=True)  runUnitTest_builder = Builder(action = runUnitTest, suffix = '.passed', src_suffix=env['PROGSUFFIX'], single_source=True)
432  env.Append(BUILDERS = {'RunUnitTest' : runUnitTest_builder});  env.Append(BUILDERS = {'RunUnitTest' : runUnitTest_builder});
433    
434  runPyUnitTest_builder = Builder(action = scons_extensions.runPyUnitTest, suffix = '.passed', src_suffic='.py', single_source=True)  runPyUnitTest_builder = Builder(action = runPyUnitTest, suffix = '.passed', src_suffic='.py', single_source=True)
435  env.Append(BUILDERS = {'RunPyUnitTest' : runPyUnitTest_builder});  env.Append(BUILDERS = {'RunPyUnitTest' : runPyUnitTest_builder});
436    
437  ############ MPI (optional) ####################################  epstopdfbuilder = Builder(action = eps2pdf, suffix='.pdf', src_suffix='.eps', single_source=True)
438    env.Append(BUILDERS = {'EpsToPDF' : epstopdfbuilder});
 # Create a modified environment for MPI programs (identical to env if usempi=no)  
 env_mpi = clone_env(env)  
439    
440  # Start a new configure environment that reflects what we've already found  ############################ Dependency checks ###############################
 conf = Configure(clone_env(env_mpi))  
441    
442  if env_mpi['usempi']:  ######## Compiler
443    conf.env.AppendUnique(CPPPATH = [env_mpi['mpi_path']])  env=checkCompiler(env)
   conf.env.AppendUnique(LIBPATH = [env_mpi['mpi_lib_path']])  
   conf.env.AppendUnique(LIBS    = [env_mpi['mpi_libs']])  
   conf.env.PrependENVPath('LD_LIBRARY_PATH', env['mpi_lib_path'])   # The wrapper script needs to find these libs  
   #ensure that our path entries remain at the front  
   conf.env.PrependENVPath('PYTHONPATH', prefix)  
   conf.env.PrependENVPath('LD_LIBRARY_PATH', env['libinstall'])  
   
 if env_mpi['usempi'] and not conf.CheckCHeader('mpi.h'): env_mpi['usempi'] = 0  
 if env_mpi['usempi'] and not conf.CheckFunc('MPI_Init'): env_mpi['usempi'] = 0  
   
 # Add MPI to environment env_mpi if it was found  
 if env_mpi['usempi']:  
   env_mpi = conf.Finish()  
   env_mpi.Append(CPPDEFINES = ['PASO_MPI', 'MPI_NO_CPPBIND', env_mpi['MPICH_IGNORE_CXX_SEEK']])  
 else:  
   conf.Finish()  
   
 env['usempi'] = env_mpi['usempi']  
   
 ############ ParMETIS (optional) ###############################  
444    
445  # Start a new configure environment that reflects what we've already found  ######## Python headers & library (required)
446  conf = Configure(clone_env(env_mpi))  env=checkPython(env)
447    
448  if not env_mpi['usempi']: env_mpi['useparmetis'] = 0  ######## boost & boost-python (required)
449    env=checkBoost(env)
450    
451  if env_mpi['useparmetis']:  ######## numpy (required) and numpy headers (optional)
452    conf.env.AppendUnique(CPPPATH = [env_mpi['parmetis_path']])  env=checkNumpy(env)
   conf.env.AppendUnique(LIBPATH = [env_mpi['parmetis_lib_path']])  
   conf.env.AppendUnique(LIBS    = [env_mpi['parmetis_libs']])  
   conf.env.PrependENVPath('LD_LIBRARY_PATH', env['parmetis_lib_path'])  # The wrapper script needs to find these libs  
   #ensure that our path entries remain at the front  
   conf.env.PrependENVPath('PYTHONPATH', prefix)  
   conf.env.PrependENVPath('LD_LIBRARY_PATH', env['libinstall'])  
453    
454  if env_mpi['useparmetis'] and not conf.CheckCHeader('parmetis.h'): env_mpi['useparmetis'] = 0  ######## CppUnit (required for tests)
455  if env_mpi['useparmetis'] and not conf.CheckFunc('ParMETIS_V3_PartGeomKway'): env_mpi['useparmetis'] = 0  env=checkCppUnit(env)
   
 # Add ParMETIS to environment env_mpi if it was found  
 if env_mpi['useparmetis']:  
   env_mpi = conf.Finish()  
   env_mpi.Append(CPPDEFINES = ['USE_PARMETIS'])  
 else:  
   conf.Finish()  
456    
457  env['useparmetis'] = env_mpi['useparmetis']  ######## optional python modules (sympy, pyproj)
458    env=checkOptionalModules(env)
459    
460  ############ Now we switch on Warnings as errors ###############  ######## optional dependencies (netCDF, PAPI, MKL, UMFPACK, Lapack, Silo, ...)
461    env=checkOptionalLibraries(env)
462    
463  #this needs to be done after configuration because the scons test files have warnings in them  ######## PDFLaTeX (for documentation)
464    env=checkPDFLatex(env)
 if ((fatalwarning != "") and (env['usewarnings'])):  
   env.Append(CCFLAGS        = fatalwarning)  
   env_mpi.Append(CCFLAGS        = fatalwarning)  
   
 ############ Summarize our environment #########################  
   
 print ""  
 print "Summary of configuration (see ./config.log for information)"  
 print " Using python libraries"  
 print " Using numarray"  
 print " Using boost"  
 if env['usenetcdf']: print "    Using NetCDF"  
 else: print "   Not using NetCDF"  
 if env['usevtk']: print "   Using VTK"  
 else: print "   Not using VTK"  
 if env['usemkl']: print "   Using MKL"  
 else: print "   Not using MKL"  
 if env['useumfpack']: print "   Using UMFPACK"  
 else: print "   Not using UMFPACK"  
 if env['usesilo']: print "  Using Silo"  
 else: print "   Not using Silo"  
 if env['useopenmp']: print "    Using OpenMP"  
 else: print "   Not using OpenMP"  
 if env['usempi']: print "   Using MPI"  
 else: print "   Not using MPI"  
 if env['useparmetis']: print "  Using ParMETIS"  
 else: print "   Not using ParMETIS (requires MPI)"  
 if env['usepapi']: print "  Using PAPI"  
 else: print "   Not using PAPI"  
 if env['usedebug']: print " Compiling for debug"  
 else: print "   Not compiling for debug"  
 print " Installing in", prefix  
 if ((fatalwarning != "") and (env['usewarnings'])): print " Treating warnings as errors"  
 else: print "   Not treating warnings as errors"  
 print ""  
   
 ############ Delete option-dependent files #####################  
   
 Execute(Delete(env['libinstall'] + "/Compiled.with.debug"))  
 Execute(Delete(env['libinstall'] + "/Compiled.with.mpi"))  
 Execute(Delete(env['libinstall'] + "/Compiled.with.openmp"))  
 Execute(Delete(env['libinstall'] + "pyversion"))  
 if not env['usempi']: Execute(Delete(env['libinstall'] + "/pythonMPI"))  
465    
466    # keep some of our install paths first in the list for the unit tests
467    env.PrependENVPath(LD_LIBRARY_PATH_KEY, env['libinstall'])
468    env.PrependENVPath('PYTHONPATH', prefix)
469    env['ENV']['ESCRIPT_ROOT'] = prefix
470    
471  ############ Build the subdirectories ##########################  if not env['verbose']:
472        env['CXXCOMSTR'] = "Compiling $TARGET"
473        env['SHCXXCOMSTR'] = "Compiling $TARGET"
474        env['ARCOMSTR'] = "Linking $TARGET"
475        env['LINKCOMSTR'] = "Linking $TARGET"
476        env['SHLINKCOMSTR'] = "Linking $TARGET"
477        env['PDFLATEXCOMSTR'] = "Building $TARGET from LaTeX input $SOURCES"
478        env['BIBTEXCOMSTR'] = "Generating bibliography $TARGET"
479        env['MAKEINDEXCOMSTR'] = "Generating index $TARGET"
480        env['PDFLATEXCOMSTR'] = "Building $TARGET from LaTeX input $SOURCES"
481        #Progress(['Checking -\r', 'Checking \\\r', 'Checking |\r', 'Checking /\r'], interval=17)
482    
483    ####################### Configure the subdirectories #########################
484    
485    # remove obsolete files
486    if not env['usempi']:
487        Execute(Delete(os.path.join(env['libinstall'], 'pythonMPI')))
488        Execute(Delete(os.path.join(env['libinstall'], 'pythonMPIredirect')))
489    
490  from grouptest import *  from grouptest import *
   
491  TestGroups=[]  TestGroups=[]
492    
493  Export(  # keep an environment without warnings-as-errors
494    ["env",  dodgy_env=env.Clone()
    "env_mpi",  
    "clone_env",  
    "IS_WINDOWS_PLATFORM",  
    "TestGroups"  
    ]  
   )  
495    
496  env.SConscript(dirs = ['tools/CppUnitTest/src'], build_dir='build/$PLATFORM/tools/CppUnitTest', duplicate=0)  # now add warnings-as-errors flags. This needs to be done after configuration
497  env.SConscript(dirs = ['tools/libescriptreader/src'], build_dir='build/$PLATFORM/tools/libescriptreader', duplicate=0)  # because the scons test files have warnings in them
498  env.SConscript(dirs = ['paso/src'], build_dir='build/$PLATFORM/paso', duplicate=0)  if ((fatalwarning != '') and (env['werror'])):
499  env.SConscript(dirs = ['escript/src'], build_dir='build/$PLATFORM/escript', duplicate=0)      env.Append(CCFLAGS = fatalwarning)
 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)  
 env.SConscript(dirs = ['pythonMPI/src'], build_dir='build/$PLATFORM/pythonMPI', duplicate=0)  
 env.SConscript(dirs = ['scripts'], build_dir='build/$PLATFORM/scripts', duplicate=0)  
 env.SConscript(dirs = ['paso/profiling'], build_dir='build/$PLATFORM/paso/profiling', duplicate=0)  
500    
501    Export(
502      ['env',
503       'dodgy_env',
504       'IS_WINDOWS',
505       'TestGroups'
506      ]
507    )
508    
509  ############ Remember what optimizations we used ###############  env.SConscript(dirs = ['tools/escriptconvert'], variant_dir='$BUILD_DIR/$PLATFORM/tools/escriptconvert', duplicate=0)
510    env.SConscript(dirs = ['paso/src'], variant_dir='$BUILD_DIR/$PLATFORM/paso', duplicate=0)
511    env.SConscript(dirs = ['weipa/src'], variant_dir='$BUILD_DIR/$PLATFORM/weipa', duplicate=0)
512    env.SConscript(dirs = ['escript/py_src'], variant_dir='$BUILD_DIR/$PLATFORM/escript', duplicate=0)
513    
514    #This will pull in the escriptcore/py_src and escriptcore/test
515    env.SConscript(dirs = ['escriptcore/src'], variant_dir='$BUILD_DIR/$PLATFORM/escriptcore', duplicate=0)
516    #env.SConscript(dirs = ['escript/test'], variant_dir='$BUILD_DIR/$PLATFORM/escript/test', duplicate=0)
517    env.SConscript(dirs = ['esysUtils/src'], variant_dir='$BUILD_DIR/$PLATFORM/esysUtils', duplicate=0)
518    env.SConscript(dirs = ['pasowrap/src'], variant_dir='$BUILD_DIR/$PLATFORM/pasowrap', duplicate=0)
519    env.SConscript(dirs = ['dudley/src'], variant_dir='$BUILD_DIR/$PLATFORM/dudley', duplicate=0)
520    env.SConscript(dirs = ['finley/src'], variant_dir='$BUILD_DIR/$PLATFORM/finley', duplicate=0)
521    env.SConscript(dirs = ['ripley/src'], variant_dir='$BUILD_DIR/$PLATFORM/ripley', duplicate=0)
522    env.SConscript(dirs = ['downunder/py_src'], variant_dir='$BUILD_DIR/$PLATFORM/downunder', duplicate=0)
523    env.SConscript(dirs = ['modellib/py_src'], variant_dir='$BUILD_DIR/$PLATFORM/modellib', duplicate=0)
524    env.SConscript(dirs = ['pycad/py_src'], variant_dir='$BUILD_DIR/$PLATFORM/pycad', duplicate=0)
525    env.SConscript(dirs = ['pythonMPI/src'], variant_dir='$BUILD_DIR/$PLATFORM/pythonMPI', duplicate=0)
526    env.SConscript(dirs = ['doc'], variant_dir='$BUILD_DIR/$PLATFORM/doc', duplicate=0)
527    env.SConscript(dirs = ['paso/profiling'], variant_dir='$BUILD_DIR/$PLATFORM/paso/profiling', duplicate=0)
528    
 remember_list = []  
529    
530  if env['usedebug']:  ######################## Populate the buildvars file #########################
   remember_list += env.Command(env['libinstall'] + "/Compiled.with.debug", None, Touch('$TARGET'))  
531    
532  if env['usempi']:  write_buildvars(env)
   remember_list += env.Command(env['libinstall'] + "/Compiled.with.mpi", None, Touch('$TARGET'))  
533    
534  if env['omp_optim'] != '':  ################### Targets to build and install libraries ###################
   remember_list += env.Command(env['libinstall'] + "/Compiled.with.openmp", None, Touch('$TARGET'))  
535    
536  env.Alias('remember_options', remember_list)  target_init = env.Command(os.path.join(env['pyinstall'],'__init__.py'), None, Touch('$TARGET'))
537    env.Alias('target_init', [target_init])
538    # delete buildvars upon cleanup
539    env.Clean('target_init', os.path.join(env['libinstall'], 'buildvars'))
540    
541    cusphdr_inst = env.Install(env['incinstall'], Dir('#cusplibrary/cusp'))
542    env.Alias('install_cusp_headers', cusphdr_inst)
543    # The headers have to be installed prior to build in order to satisfy
544    # #include <paso/Common.h>
545    env.Alias('build_esysUtils', ['install_esysUtils_headers', 'build_esysUtils_lib'])
546    env.Alias('install_esysUtils', ['build_esysUtils', 'install_esysUtils_lib'])
547    
548  ############### Record python interpreter version ##############  env.Alias('build_paso', ['install_paso_headers', 'build_paso_lib'])
549    env.Alias('install_paso', ['build_paso', 'install_paso_lib'])
550    
551  if not IS_WINDOWS_PLATFORM:  env.Alias('build_escript', ['install_escript_headers', 'build_escript_lib', 'build_escriptcpp_lib'])
552    versionstring="Python "+str(sys.version_info[0])+"."+str(sys.version_info[1])+"."+str(sys.version_info[2])  env.Alias('install_escript', ['build_escript', 'install_escript_lib', 'install_escriptcpp_lib', 'install_escriptcore_py', 'install_escript_py'])
   os.system("echo "+versionstring+" > "+env['libinstall']+"/pyversion")  
553    
554  ############ Targets to build and install libraries ############  env.Alias('build_pasowrap', ['install_pasowrap_headers', 'build_pasowrap_lib', 'build_pasowrapcpp_lib'])
555    env.Alias('install_pasowrap', ['build_pasowrap', 'install_pasowrap_lib', 'install_pasowrapcpp_lib', 'install_pasowrap_py'])
556    
557  target_init = env.Command(env['pyinstall']+'/__init__.py', None, Touch('$TARGET'))  env.Alias('build_dudley', ['install_dudley_headers', 'build_dudley_lib', 'build_dudleycpp_lib'])
558  env.Alias('target_init', [target_init])  env.Alias('install_dudley', ['build_dudley', 'install_dudley_lib', 'install_dudleycpp_lib', 'install_dudley_py'])
559    
560  # The headers have to be installed prior to build in order to satisfy #include <paso/Common.h>  env.Alias('build_finley', ['install_finley_headers', 'build_finley_lib', 'build_finleycpp_lib'])
561  env.Alias('build_esysUtils', ['target_install_esysUtils_headers', 'target_esysUtils_a'])  env.Alias('install_finley', ['build_finley', 'install_finley_lib', 'install_finleycpp_lib', 'install_finley_py'])
 env.Alias('install_esysUtils', ['build_esysUtils', 'target_install_esysUtils_a'])  
562    
563  env.Alias('build_paso', ['target_install_paso_headers', 'target_paso_a'])  env.Alias('build_ripley', ['install_cusp_headers', 'install_ripley_headers', 'build_ripley_lib', 'build_ripleycpp_lib'])
564  env.Alias('install_paso', ['build_paso', 'target_install_paso_a'])  env.Alias('install_ripley', ['build_ripley', 'install_ripley_lib', 'install_ripleycpp_lib', 'install_ripley_py'])
565    
566  env.Alias('build_escript', ['target_install_escript_headers', 'target_escript_so', 'target_escriptcpp_so'])  env.Alias('build_weipa', ['install_weipa_headers', 'build_weipa_lib', 'build_weipacpp_lib'])
567  env.Alias('install_escript', ['build_escript', 'target_install_escript_so', 'target_install_escriptcpp_so', 'target_install_escript_py'])  env.Alias('install_weipa', ['build_weipa', 'install_weipa_lib', 'install_weipacpp_lib', 'install_weipa_py'])
568    
569  env.Alias('build_finley', ['target_install_finley_headers', 'target_finley_so', 'target_finleycpp_so'])  env.Alias('build_escriptreader', ['install_weipa_headers', 'build_escriptreader_lib'])
570  env.Alias('install_finley', ['build_finley', 'target_install_finley_so', 'target_install_finleycpp_so', 'target_install_finley_py'])  env.Alias('install_escriptreader', ['build_escriptreader', 'install_escriptreader_lib'])
571    
572  # Now gather all the above into a couple easy targets: build_all and install_all  # Now gather all the above into some easy targets: build_all and install_all
573  build_all_list = []  build_all_list = []
574  build_all_list += ['build_esysUtils']  build_all_list += ['build_esysUtils']
575  build_all_list += ['build_paso']  build_all_list += ['build_paso']
576  build_all_list += ['build_escript']  build_all_list += ['build_escript']
577    build_all_list += ['build_pasowrap']
578    build_all_list += ['build_dudley']
579  build_all_list += ['build_finley']  build_all_list += ['build_finley']
580  if env['usempi']:       build_all_list += ['target_pythonMPI_exe']  build_all_list += ['build_ripley']
581  if not IS_WINDOWS_PLATFORM: build_all_list += ['target_escript_wrapper']  build_all_list += ['build_weipa']
582  if env['usesilo']:  build_all_list += ['target_escript2silo']  if not IS_WINDOWS: build_all_list += ['build_escriptreader']
583    if env['usempi']:   build_all_list += ['build_pythonMPI']
584    build_all_list += ['build_escriptconvert']
585  env.Alias('build_all', build_all_list)  env.Alias('build_all', build_all_list)
586    
587  install_all_list = []  install_all_list = []
# Line 746  install_all_list += ['target_init'] Line 589  install_all_list += ['target_init']
589  install_all_list += ['install_esysUtils']  install_all_list += ['install_esysUtils']
590  install_all_list += ['install_paso']  install_all_list += ['install_paso']
591  install_all_list += ['install_escript']  install_all_list += ['install_escript']
592    install_all_list += ['install_pasowrap']
593    install_all_list += ['install_dudley']
594  install_all_list += ['install_finley']  install_all_list += ['install_finley']
595  install_all_list += ['target_install_pyvisi_py']  install_all_list += ['install_ripley']
596  install_all_list += ['target_install_modellib_py']  install_all_list += ['install_weipa']
597  install_all_list += ['target_install_pycad_py']  if not IS_WINDOWS: install_all_list += ['install_escriptreader']
598  if env['usempi']:       install_all_list += ['target_install_pythonMPI_exe']  install_all_list += ['install_downunder_py']
599  if not IS_WINDOWS_PLATFORM: install_all_list += ['target_install_escript_wrapper']  install_all_list += ['install_modellib_py']
600  if env['usesilo']:  install_all_list += ['target_install_escript2silo']  install_all_list += ['install_pycad_py']
601  install_all_list += ['remember_options']  if env['usempi']:   install_all_list += ['install_pythonMPI']
602    install_all_list += ['install_escriptconvert']
603  env.Alias('install_all', install_all_list)  env.Alias('install_all', install_all_list)
604    
605  # Default target is install  # Default target is install
606  env.Default('install_all')  env.Default('install_all')
607    
608  ############ Targets to build and run the test suite ###########  ################## Targets to build and run the test suite ###################
609    
610  env.Alias('build_cppunittest', ['target_install_cppunittest_headers', 'target_cppunittest_a'])  if not env['cppunit']:
611  env.Alias('install_cppunittest', ['build_cppunittest', 'target_install_cppunittest_a'])      test_msg = env.Command('.dummy.', None, '@echo "Cannot run C++ unit tests, CppUnit not found!";exit 1')
612  env.Alias('run_tests', ['install_all', 'target_install_cppunittest_a'])      env.Alias('run_tests', test_msg)
613  env.Alias('all_tests', ['install_all', 'target_install_cppunittest_a', 'run_tests', 'py_tests'])      env.Alias('build_tests', '')
614    env.Alias('run_tests', ['install_all'])
615    env.Alias('all_tests', ['install_all', 'run_tests', 'py_tests'])
616  env.Alias('build_full',['install_all','build_tests','build_py_tests'])  env.Alias('build_full',['install_all','build_tests','build_py_tests'])
617    env.Alias('build_PasoTests','$BUILD_DIR/$PLATFORM/paso/profiling/PasoTests')
618    
619  ############ Targets to build the documentation ################  ##################### Targets to build the documentation #####################
620    
621  env.Alias('docs', ['examples_tarfile', 'examples_zipfile', 'api_epydoc', 'api_doxygen', 'guide_pdf', 'guide_html'])  env.Alias('pdfdocs',['user_pdf', 'install_pdf', 'cookbook_pdf', 'inversion_pdf'])
622    env.Alias('basedocs', ['pdfdocs','examples_tarfile', 'examples_zipfile', 'api_doxygen'])
623    env.Alias('docs', ['basedocs', 'sphinxdoc'])
624    env.Alias('release_prep', ['docs', 'install_all'])
625    env.Alias('release_prep_old', ['basedocs', 'api_epydoc', 'install_all'])
626    
627    # The test scripts are always generated, this target allows us to
628    # generate the testscripts without doing a full build
629    env.Alias('testscripts',[])
630    
631    if not IS_WINDOWS:
632        generateTestScripts(env, TestGroups)
633    
634    
635    
636    ######################## Summarize our environment ###########################
637    def print_summary():
638        print("")
639        print("*** Config Summary (see config.log and <prefix>/lib/buildvars for details) ***")
640        print("Escript/Finley revision %s"%global_revision)
641        print("  Install prefix:  %s"%env['prefix'])
642        print("          Python:  %s"%sysconfig.PREFIX)
643        print("           boost:  %s"%env['boost_prefix'])
644        if env['numpy_h']:
645            print("           numpy:  YES (with headers)")
646        else:
647            print("           numpy:  YES (without headers)")
648        if env['usempi']:
649            print("             MPI:  YES (flavour: %s)"%env['mpi'])
650        else:
651            print("             MPI:  DISABLED")
652        if env['uselapack']:
653            print("          LAPACK:  YES (flavour: %s)"%env['lapack'])
654        else:
655            print("          LAPACK:  DISABLED")
656        d_list=[]
657        e_list=[]
658        for i in 'debug','openmp','boomeramg','gdal','mkl','netcdf','papi','parmetis','pyproj','scipy','silo','sympy','umfpack','visit','vsl_random':
659            if env[i]: e_list.append(i)
660            else: d_list.append(i)
661        for i in e_list:
662            print("%16s:  YES"%i)
663        for i in d_list:
664            print("%16s:  DISABLED"%i)
665        if env['cppunit']:
666            print("         CppUnit:  FOUND")
667        else:
668            print("         CppUnit:  NOT FOUND")
669        if env['gmsh']=='m':
670            print("            gmsh:  FOUND, MPI-ENABLED")
671        elif env['gmsh']=='s':
672            print("            gmsh:  FOUND")
673        else:
674            print("            gmsh:  NOT FOUND")
675        print(    "            gzip:  " + ("YES" if env['compressed_files'] else "NO"))
676    
677        if ((fatalwarning != '') and (env['werror'])):
678            print("  Treating warnings as errors")
679        else:
680            print("  NOT treating warnings as errors")
681        print("")
682        for w in env['warnings']:
683            print("WARNING: %s"%w)
684        if len(GetBuildFailures()):
685            print("\nERROR: build stopped due to errors\n")
686        else:
687            print("\nSUCCESS: build complete\n")
688    
689  if not IS_WINDOWS_PLATFORM:  atexit.register(print_summary)
    try:  
     utest=open("utest.sh","w")  
     build_platform=os.name      #Sometimes Mac python says it is posix  
     if (build_platform=='posix') and platform.system()=="Darwin":  
         build_platform='darwin'  
     utest.write(GroupTest.makeHeader(build_platform))  
     for tests in TestGroups:  
         utest.write(tests.makeString())  
     utest.close()  
     os.chmod("utest.sh",stat.S_IRWXU|stat.S_IRGRP|stat.S_IXGRP|stat.S_IROTH|stat.S_IXOTH)  
     print "utest.sh written"  
    except IOError:  
     print "Error attempting to write unittests file."  
     sys.exit(1)  
690    

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