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revision 2812 by caltinay, Tue Dec 8 00:12:07 2009 UTC revision 3896 by caltinay, Fri May 11 01:31:29 2012 UTC
# Line 1  Line 1 
   
1  ########################################################  ########################################################
2  #  #
3  # Copyright (c) 2003-2009 by University of Queensland  # Copyright (c) 2003-2010 by University of Queensland
4  # Earth Systems Science Computational Center (ESSCC)  # Earth Systems Science Computational Center (ESSCC)
5  # http://www.uq.edu.au/esscc  # http://www.uq.edu.au/esscc
6  #  #
# Line 11  Line 10 
10  #  #
11  ########################################################  ########################################################
12    
13    EnsureSConsVersion(0,98,1)
14    EnsurePythonVersion(2,5)
15    
16  EnsureSConsVersion(0,96,91)  import sys, os, platform, re
17  EnsurePythonVersion(2,3)  from distutils import sysconfig
18    from site_init import *
19  import sys, os, re, socket, platform, stat  import subprocess
20  # For copy()  from subprocess import PIPE, Popen
21  import shutil  
22    # Version number to check for in options file. Increment when new features are
23  # Add our extensions  # added or existing options changed.
24  if os.path.isdir('scons'): sys.path.append('scons')  REQUIRED_OPTS_VERSION=201
 import scons_extensions  
   
 # Use /usr/lib64 if available, else /usr/lib  
 usr_lib = '/usr/lib'  
 if os.path.isfile('/usr/lib64/libc.so'): usr_lib = '/usr/lib64'  
   
 # The string python2.4 or python2.5  
 python_version = 'python%s.%s' % (sys.version_info[0], sys.version_info[1])  
25    
26  # MS Windows support, many thanks to PH  # MS Windows support, many thanks to PH
27  IS_WINDOWS_PLATFORM = (os.name== "nt")  IS_WINDOWS = (os.name == 'nt')
   
 prefix = ARGUMENTS.get('prefix', Dir('#.').abspath)  
28    
29  #Holds names of variables from the calling environment which need to be passed  ########################## Determine options file ############################
30  #to tools  # 1. command line
31  env_export=[]  # 2. scons/<hostname>_options.py
32    # 3. name as part of a cluster
 #Determine where to read options from use:  
 #1. command line  
 #2. scons/<hostname>_options.py  
 #3. name as part of a cluster  
33  options_file=ARGUMENTS.get('options_file', None)  options_file=ARGUMENTS.get('options_file', None)
 effective_hostname=socket.gethostname().split('.')[0]  
34  if not options_file:  if not options_file:
35    mangledhostname = re.sub("[^0-9a-zA-Z]", "_", effective_hostname)      ext_dir = os.path.join(os.getcwd(), 'scons')
36    options_file = os.path.join("scons",mangledhostname+"_options.py")      hostname = platform.node().split('.')[0]
37    #If there is no options file with that name see if there is a substitute      for name in hostname, effectiveName(hostname):
38    if not os.path.isfile(options_file):          mangledhostname = re.sub('[^0-9a-zA-Z]', '_', hostname)
39      effective_hostname = scons_extensions.effectiveName(effective_hostname)          options_file = os.path.join(ext_dir, mangledhostname+'_options.py')
40      mangledhostname = re.sub("[^0-9a-zA-Z]", "_", effective_hostname)          if os.path.isfile(options_file): break
     options_file = os.path.join("scons",mangledhostname+"_options.py")  
41    
42  if not os.path.isfile(options_file):  if not os.path.isfile(options_file):
43    print "Options file not found (expected '%s')" % options_file      print("\nWARNING:\nOptions file %s" % options_file)
44    options_file = False      print("not found! Default options will be used which is most likely suboptimal.")
45  else:      print("It is recommended that you copy one of the TEMPLATE files in the scons/")
46    print "Options file is", options_file      print("subdirectory and customize it to your needs.\n")
47        options_file = None
48  #Does our scons support the newer Variables class or do we need to use Options?  
49    ############################### Build options ################################
50  try:  
51     dummyvar=Variables  default_prefix='/usr'
52     opts = Variables(options_file, ARGUMENTS)  mpi_flavours=('no', 'none', 'MPT', 'MPICH', 'MPICH2', 'OPENMPI', 'INTELMPI')
53     adder = opts.AddVariables  lapack_flavours=('none', 'clapack', 'mkl')
54  except:  
55     opts = Options(options_file, ARGUMENTS)  vars = Variables(options_file, ARGUMENTS)
56     adder = opts.AddOptions  vars.AddVariables(
57     BoolVariable = BoolOption    PathVariable('options_file', 'Path to options file', options_file, PathVariable.PathIsFile),
58      PathVariable('prefix', 'Installation prefix', Dir('#.').abspath, PathVariable.PathIsDirCreate),
59  ############ Load build options ################################    PathVariable('build_dir', 'Top-level build directory', Dir('#/build').abspath, PathVariable.PathIsDirCreate),
60      BoolVariable('verbose', 'Output full compile/link lines', False),
61  adder(  # Compiler/Linker options
62  #opts.AddOptions(    ('cc', 'Path to C compiler', 'default'),
63  # Where to install esys stuff    ('cxx', 'Path to C++ compiler', 'default'),
64    ('prefix', 'where everything will be installed',                       Dir('#.').abspath),    ('cc_flags', 'Base C/C++ compiler flags', 'default'),
65    ('incinstall', 'where the esys headers will be installed',             os.path.join(Dir('#.').abspath,'include')),    ('cc_optim', 'Additional C/C++ flags for a non-debug build', 'default'),
66    ('bininstall', 'where the esys binaries will be installed',            os.path.join(prefix,'bin')),    ('cc_debug', 'Additional C/C++ flags for a debug build', 'default'),
67    ('libinstall', 'where the esys libraries will be installed',           os.path.join(prefix,'lib')),    ('cc_extra', 'Extra C compiler flags', ''),
68    ('pyinstall', 'where the esys python modules will be installed',       os.path.join(prefix,'esys')),    ('cxx_extra', 'Extra C++ compiler flags', ''),
 # Compilation options  
   BoolVariable('dodebug', 'For backwards compatibility', 'no'),  
   BoolVariable('usedebug', 'Do you want a debug build?', 'no'),  
   BoolVariable('usevtk', 'Do you want to use VTK?', 'yes'),  
   ('options_file', 'File of paths/options. Default: scons/<hostname>_options.py', options_file),  
   ('win_cc_name', 'windows C compiler name if needed', 'msvc'),  
   # The strings -DDEFAULT_ get replaced by scons/<hostname>_options.py or by defaults below  
   ('cc_flags', 'C compiler flags to use', '-DEFAULT_1'),  
   ('cc_optim', 'C compiler optimization flags to use', '-DEFAULT_2'),  
   ('cc_debug', 'C compiler debug flags to use', '-DEFAULT_3'),  
   ('omp_optim', 'OpenMP compiler flags to use (Release build)', '-DEFAULT_4'),  
   ('omp_debug', 'OpenMP compiler flags to use (Debug build)', '-DEFAULT_5'),  
   ('omp_libs', 'OpenMP compiler libraries to link with', '-DEFAULT_6'),  
   ('cc_extra', 'Extra C/C++ flags', ''),  
69    ('ld_extra', 'Extra linker flags', ''),    ('ld_extra', 'Extra linker flags', ''),
70    ('sys_libs', 'System libraries to link with', []),    BoolVariable('werror','Treat compiler warnings as errors', True),
71    ('ar_flags', 'Static library archiver flags to use', ''),    BoolVariable('debug', 'Compile with debug flags', False),
72    BoolVariable('useopenmp', 'Compile parallel version using OpenMP', 'no'),    BoolVariable('openmp', 'Compile parallel version using OpenMP', False),
73    BoolVariable('usepedantic', 'Compile with -pedantic if using gcc', 'no'),    ('omp_flags', 'OpenMP compiler flags', 'default'),
74    BoolVariable('usewarnings','Compile with warnings as errors if using gcc','yes'),    ('omp_ldflags', 'OpenMP linker flags', 'default'),
75    ('forcelazy','for testing use only - set the default value for autolazy','leave_alone'),  # Mandatory libraries
76    ('forcecollres','for testing use only - set the default value for force resolving collective ops','leave_alone'),    ('boost_prefix', 'Prefix/Paths of boost installation', default_prefix),
77  # Python    ('boost_libs', 'Boost libraries to link with', ['boost_python-mt']),
78    ('python_path', 'Path to Python includes', '/usr/include/'+python_version),  # Mandatory for tests
79    ('python_lib_path', 'Path to Python libs', usr_lib),    ('cppunit_prefix', 'Prefix/Paths of CppUnit installation', default_prefix),
80    ('python_libs', 'Python libraries to link with', [python_version]),    ('cppunit_libs', 'CppUnit libraries to link with', ['cppunit']),
81    ('python_cmd', 'Python command', 'python'),  # Optional libraries and options
82  # Boost    EnumVariable('mpi', 'Compile parallel version using MPI flavour', 'none', allowed_values=mpi_flavours),
83    ('boost_path', 'Path to Boost includes', '/usr/include'),    ('mpi_prefix', 'Prefix/Paths of MPI installation', default_prefix),
84    ('boost_lib_path', 'Path to Boost libs', usr_lib),    ('mpi_libs', 'MPI shared libraries to link with', ['mpi']),
85    ('boost_libs', 'Boost libraries to link with', ['boost_python']),    BoolVariable('netcdf', 'Enable netCDF file support', False),
86  # NetCDF    ('netcdf_prefix', 'Prefix/Paths of netCDF installation', default_prefix),
87    BoolVariable('usenetcdf', 'switch on/off the usage of netCDF', 'yes'),    ('netcdf_libs', 'netCDF libraries to link with', ['netcdf_c++', 'netcdf']),
88    ('netCDF_path', 'Path to netCDF includes', '/usr/include'),    BoolVariable('parmetis', 'Enable ParMETIS (requires MPI)', False),
89    ('netCDF_lib_path', 'Path to netCDF libs', usr_lib),    ('parmetis_prefix', 'Prefix/Paths of ParMETIS installation', default_prefix),
90    ('netCDF_libs', 'netCDF C++ libraries to link with', ['netcdf_c++', 'netcdf']),    ('parmetis_libs', 'ParMETIS libraries to link with', ['parmetis', 'metis']),
91  # MPI    BoolVariable('papi', 'Enable PAPI', False),
92    BoolVariable('useMPI', 'For backwards compatibility', 'no'),    ('papi_prefix', 'Prefix/Paths to PAPI installation', default_prefix),
   BoolVariable('usempi', 'Compile parallel version using MPI', 'no'),  
   ('MPICH_IGNORE_CXX_SEEK', 'name of macro to ignore MPI settings of C++ SEEK macro (for MPICH)' , 'MPICH_IGNORE_CXX_SEEK'),  
   ('mpi_path', 'Path to MPI includes', '/usr/include'),  
   ('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!)', []),  
   ('mpi_flavour','Type of MPI execution environment','none'),  
 # ParMETIS  
   BoolVariable('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  
   BoolVariable('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),  
93    ('papi_libs', 'PAPI libraries to link with', ['papi']),    ('papi_libs', 'PAPI libraries to link with', ['papi']),
94    BoolVariable('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),
95  # MKL    BoolVariable('mkl', 'Enable the Math Kernel Library', False),
96    BoolVariable('usemkl', 'switch on/off the usage of MKL', 'no'),    ('mkl_prefix', 'Prefix/Paths to MKL installation', default_prefix),
97    ('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']),
98    ('mkl_lib_path', 'Path to MKL libs', '/sw/sdev/cmkl/10.0.2.18/lib/em64t'),    BoolVariable('umfpack', 'Enable UMFPACK', False),
99    ('mkl_libs', 'MKL libraries to link with', ['mkl_solver', 'mkl_em64t', 'guide', 'pthread']),    ('umfpack_prefix', 'Prefix/Paths to UMFPACK installation', default_prefix),
100  # UMFPACK    ('umfpack_libs', 'UMFPACK libraries to link with', ['umfpack']),
101    BoolVariable('useumfpack', 'switch on/off the usage of UMFPACK', 'no'),    BoolVariable('boomeramg', 'Enable BoomerAMG', False),
102    ('ufc_path', 'Path to UFconfig includes', '/usr/include/suitesparse'),    ('boomeramg_prefix', 'Prefix/Paths to BoomerAMG installation', default_prefix),
103    ('umf_path', 'Path to UMFPACK includes', '/usr/include/suitesparse'),    ('boomeramg_libs', 'BoomerAMG libraries to link with', ['boomeramg']),
104    ('umf_lib_path', 'Path to UMFPACK libs', usr_lib),    EnumVariable('lapack', 'Set LAPACK flavour', 'none', allowed_values=lapack_flavours),
105    ('umf_libs', 'UMFPACK libraries to link with', ['umfpack']),    ('lapack_prefix', 'Prefix/Paths to LAPACK installation', default_prefix),
106  # Silo    ('lapack_libs', 'LAPACK libraries to link with', []),
107    BoolVariable('usesilo', 'switch on/off the usage of Silo', 'yes'),    BoolVariable('silo', 'Enable the Silo file format in weipa', False),
108    ('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),  
109    ('silo_libs', 'Silo libraries to link with', ['siloh5', 'hdf5']),    ('silo_libs', 'Silo libraries to link with', ['siloh5', 'hdf5']),
110  # AMD (used by UMFPACK)    BoolVariable('visit', 'Enable the VisIt simulation interface', False),
111    ('amd_path', 'Path to AMD includes', '/usr/include/suitesparse'),    ('visit_prefix', 'Prefix/Paths to VisIt installation', default_prefix),
112    ('amd_lib_path', 'Path to AMD libs', usr_lib),    ('visit_libs', 'VisIt libraries to link with', ['simV2']),
113    ('amd_libs', 'AMD libraries to link with', ['amd']),    BoolVariable('pyvisi', 'Enable pyvisi (deprecated, requires VTK module)', False),
114  # BLAS (used by UMFPACK)    BoolVariable('vsl_random', 'Use VSL from intel for random data', False),
115    ('blas_path', 'Path to BLAS includes', '/usr/include/suitesparse'),  # Advanced settings
116    ('blas_lib_path', 'Path to BLAS libs', usr_lib),    #dudley_assemble_flags = -funroll-loops      to actually do something
117    ('blas_libs', 'BLAS libraries to link with', ['blas']),    ('dudley_assemble_flags', 'compiler flags for some dudley optimisations', ''),
118  #Lapack options    # To enable passing function pointers through python
119    BoolVariable('uselapack','switch on/off use of Lapack','no'),    BoolVariable('iknowwhatimdoing', 'Allow non-standard C', False),
120    ('lapack_path', 'Path to Lapack includes','/usr/include'),    # An option for specifying the compiler tools (see windows branch)
121    ('lapack_lib_path', 'Path to Lapack libs', usr_lib),    ('tools_names', 'Compiler tools to use', ['default']),
122    ('lapack_libs', 'Lapack libraries to link with', []),    ('env_export', 'Environment variables to be passed to tools',[]),
123    ('lapack_type', '{clapack,mkl}','clapack'),    EnumVariable('forcelazy', 'For testing use only - set the default value for autolazy', 'leave_alone', allowed_values=('leave_alone', 'on', 'off')),
124  # An option for specifying the compiler tools set (see windows branch).    EnumVariable('forcecollres', 'For testing use only - set the default value for force resolving collective ops', 'leave_alone', allowed_values=('leave_alone', 'on', 'off')),
125    ('tools_names', 'allow control over the tools in the env setup', ['intelc']),    # finer control over library building, intel aggressive global optimisation
126  # finer control over library building, intel aggressive global optimisation    # works with dynamic libraries on windows.
127  # works with dynamic libraries on windows.    ('build_shared', 'Build dynamic libraries only', False),
128    ('share_esysUtils', 'control static or dynamic esysUtils lib', False),    ('sys_libs', 'Extra libraries to link with', []),
129    ('share_paso', 'control static or dynamic paso lib', False),    ('escript_opts_version', 'Version of options file (do not specify on command line)'),
130    ('env_export','Environment variables to be passed to children',[])    ('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  )  )
135    
136    ##################### Create environment and help text #######################
137    
138    # Intel's compiler uses regular expressions improperly and emits a warning
139    # about failing to find the compilers. This warning can be safely ignored.
140    
141  ############ Specify which compilers to use ####################  # PATH is needed so the compiler, linker and tools are found if they are not
142    # in default locations.
143  # intelc uses regular expressions improperly and emits a warning about  env = Environment(tools = ['default'], options = vars,
144  # failing to find the compilers.  This warning can be safely ignored.                    ENV = {'PATH': os.environ['PATH']})
145    if env['tools_names'] != 'default':
146  if IS_WINDOWS_PLATFORM:      env = Environment(tools = ['default'] + env['tools_names'], options = vars,
147        env = Environment(options = opts)                        ENV = {'PATH' : os.environ['PATH']})
148        env = Environment(tools = ['default'] + env['tools_names'],  
149                          options = opts)  if options_file:
150  else:      opts_valid=False
151     if effective_hostname == 'service0':      if 'escript_opts_version' in env.Dictionary() and \
152        env = Environment(tools = ['default', 'intelc'], options = opts)          int(env['escript_opts_version']) >= REQUIRED_OPTS_VERSION:
153     elif os.uname()[4]=='ia64':              opts_valid=True
154        env = Environment(tools = ['default', 'intelc'], options = opts)      if opts_valid:
155        if env['CXX'] == 'icpc':          print("Using options in %s." % options_file)
156           env['LINK'] = env['CXX'] # version >=9 of intel c++ compiler requires use of icpc to link in C++ runtimes (icc does not)      else:
157     else:          print("\nOptions file %s" % options_file)
158        env = Environment(tools = ['default'], options = opts)          print("is outdated! Please update the file by examining one of the TEMPLATE")
159  Help(opts.GenerateHelpText(env))          print("files in the scons/ subdirectory and setting escript_opts_version to %d.\n"%REQUIRED_OPTS_VERSION)
160            Exit(1)
161    
162  ############ Make sure target directories exist ################  # Generate help text (scons -h)
163    Help(vars.GenerateHelpText(env))
164    
165    # Check for superfluous options
166    if len(vars.UnknownVariables())>0:
167        for k in vars.UnknownVariables():
168            print("Unknown option '%s'" % k)
169        Exit(1)
170    
171    #################### Make sure install directories exist #####################
172    
173    env['BUILD_DIR']=env['build_dir']
174    prefix=Dir(env['prefix']).abspath
175    env['incinstall'] = os.path.join(prefix, 'include')
176    env['bininstall'] = os.path.join(prefix, 'bin')
177    env['libinstall'] = os.path.join(prefix, 'lib')
178    env['pyinstall']  = os.path.join(prefix, 'esys')
179  if not os.path.isdir(env['bininstall']):  if not os.path.isdir(env['bininstall']):
180      os.makedirs(env['bininstall'])      os.makedirs(env['bininstall'])
181  if not os.path.isdir(env['libinstall']):  if not os.path.isdir(env['libinstall']):
# Line 208  if not os.path.isdir(env['libinstall']): Line 183  if not os.path.isdir(env['libinstall']):
183  if not os.path.isdir(env['pyinstall']):  if not os.path.isdir(env['pyinstall']):
184      os.makedirs(env['pyinstall'])      os.makedirs(env['pyinstall'])
185    
186  ########## Copy required environment vars ######################  env.Append(CPPPATH = [env['incinstall']])
187    env.Append(LIBPATH = [env['libinstall']])
188    
189    ################# Fill in compiler options if not set above ##################
190    
191  for i in env['env_export']:  if env['cc'] != 'default': env['CC']=env['cc']
192     env.Append(ENV = {i:os.environ[i]})  if env['cxx'] != 'default': env['CXX']=env['cxx']
   
 ############ Fill in compiler options if not set above #########  
   
 # Backwards compatibility: allow dodebug=yes and useMPI=yes  
 if env['dodebug']: env['usedebug'] = 1  
 if env['useMPI']: env['usempi'] = 1  
   
 # Default compiler options (override allowed in hostname_options.py, but should not be necessary)  
 # For both C and C++ you get: cc_flags and either the optim flags or debug flags  
   
 sysheaderopt = ""       # how do we indicate that a header is a system header. Use "" for no action.  
   
 if env["CC"] == "icc":  
   # Intel compilers  
   cc_flags      = "-fPIC -ansi -wd161 -w1 -vec-report0 -DBLOCKTIMER -DCORE_ID1"  
   cc_optim      = "-O3 -ftz -IPF_ftlacc- -IPF_fma -fno-alias"  
   cc_debug      = "-g -O0 -DDOASSERT -DDOPROF -DBOUNDS_CHECK"  
   omp_optim     = "-openmp -openmp_report0"  
   omp_debug     = "-openmp -openmp_report0"  
   omp_libs      = ['guide', 'pthread']  
   pedantic      = ""  
   fatalwarning      = ""        # Switch to turn warnings into errors  
   sysheaderopt      = ""  
 elif env["CC"] == "gcc":  
   # GNU C on any system  
   cc_flags      = "-pedantic -Wall -fPIC -ansi -ffast-math -Wno-unknown-pragmas -DBLOCKTIMER  -Wno-sign-compare -Wno-system-headers -Wno-long-long -Wno-strict-aliasing"  
 #the long long warning occurs on the Mac  
   cc_optim      = "-O3"  
   cc_debug      = "-g -O0 -DDOASSERT -DDOPROF -DBOUNDS_CHECK"  
   omp_optim     = "-fopenmp"  
   omp_debug     = "-fopenmp"  
   omp_libs      = []  
   pedantic      = "-pedantic-errors -Wno-long-long"  
   fatalwarning      = "-Werror"  
   sysheaderopt      = "-isystem "  
 elif env["CC"] == "cl":  
   # Microsoft Visual C on Windows  
   cc_flags      = "/FD /EHsc /GR /wd4068 -D_USE_MATH_DEFINES -DDLL_NETCDF"  
   cc_optim      = "/O2 /Op /MT /W3"  
   cc_debug      = "/Od /RTC1 /MTd /ZI -DBOUNDS_CHECK"  
   omp_optim     = ""  
   omp_debug     = ""  
   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'])  
   
 #set up the colective resolve values  
 if env['forcecollres']    != "leave_alone":  
   print env['forcecollres']  
   if env['forcecollres'] == 'on':  
     env.Append(CPPDEFINES=['FRESCOLLECTON'])  
   else:  
      if env['forcecollres'] == 'off':  
     env.Append(CPPDEFINES=['FRESCOLLECTOFF'])  
   
   
 # 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'] = []  
193    
194  if env['omp_optim'] == "" and env['omp_debug'] == "": env["useopenmp"] = 0  # version >=9 of intel C++ compiler requires use of icpc to link in C++
195    # runtimes (icc does not)
196    if not IS_WINDOWS and os.uname()[4]=='ia64' and env['CXX']=='icpc':
197        env['LINK'] = env['CXX']
198    
199    # default compiler/linker options
200    cc_flags = ''
201    cc_optim = ''
202    cc_debug = ''
203    omp_flags = ''
204    omp_ldflags = ''
205    fatalwarning = '' # switch to turn warnings into errors
206    sysheaderopt = '' # how to indicate that a header is a system header
207    
208    # env['CC'] might be a full path
209    cc_name=os.path.basename(env['CC'])
210    
211    if cc_name == 'icc':
212        # Intel compiler
213        cc_flags    = "-std=c99 -fPIC -wd161 -w1 -vec-report0 -DBLOCKTIMER -DCORE_ID1"
214        cc_optim    = "-O3 -ftz -IPF_ftlacc- -IPF_fma -fno-alias -ip"
215        cc_debug    = "-g -O0 -DDOASSERT -DDOPROF -DBOUNDS_CHECK"
216        omp_flags   = "-openmp -openmp_report0"
217        omp_ldflags = "-openmp -openmp_report0 -lpthread"
218        fatalwarning = "-Werror"
219    elif cc_name[:3] == 'gcc':
220        # GNU C on any system
221        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"
222        cc_optim     = "-O3"
223        cc_debug     = "-g -O0 -DDOASSERT -DDOPROF -DBOUNDS_CHECK"
224        omp_flags    = "-fopenmp"
225        omp_ldflags  = "-fopenmp"
226        fatalwarning = "-Werror"
227        sysheaderopt = "-isystem"
228    elif cc_name == 'cl':
229        # Microsoft Visual C on Windows
230        cc_flags     = "/EHsc /MD /GR /wd4068 /D_USE_MATH_DEFINES /DDLL_NETCDF"
231        cc_optim     = "/O2 /Op /W3"
232        cc_debug     = "/Od /RTCcsu /ZI /DBOUNDS_CHECK"
233        fatalwarning = "/WX"
234    elif cc_name == 'icl':
235        # Intel C on Windows
236        cc_flags     = '/EHsc /GR /MD'
237        cc_optim     = '/fast /Oi /W3 /Qssp /Qinline-factor- /Qinline-min-size=0 /Qunroll'
238        cc_debug     = '/Od /RTCcsu /Zi /Y- /debug:all /Qtrapuv'
239        omp_flags    = '/Qvec-report0 /Qopenmp /Qopenmp-report0 /Qparallel'
240        omp_ldflags  = '/Qvec-report0 /Qopenmp /Qopenmp-report0 /Qparallel'
241    
242    # set defaults if not otherwise specified
243    if env['cc_flags']    == 'default': env['cc_flags'] = cc_flags
244    if env['cc_optim']    == 'default': env['cc_optim'] = cc_optim
245    if env['cc_debug']    == 'default': env['cc_debug'] = cc_debug
246    if env['omp_flags']   == 'default': env['omp_flags'] = omp_flags
247    if env['omp_ldflags'] == 'default': env['omp_ldflags'] = omp_ldflags
248    if env['cc_extra']  != '': env.Append(CFLAGS = env['cc_extra'])
249    if env['cxx_extra'] != '': env.Append(CXXFLAGS = env['cxx_extra'])
250    if env['ld_extra']  != '': env.Append(LINKFLAGS = env['ld_extra'])
251    
252    if env['usepython3']:
253        env.Append(CPPDEFINES=['ESPYTHON3'])
254    
255    # set up the autolazy values
256    if env['forcelazy'] == 'on':
257        env.Append(CPPDEFINES=['FAUTOLAZYON'])
258    elif env['forcelazy'] == 'off':
259        env.Append(CPPDEFINES=['FAUTOLAZYOFF'])
260    
261    # set up the collective resolve values
262    if env['forcecollres'] == 'on':
263        env.Append(CPPDEFINES=['FRESCOLLECTON'])
264    elif env['forcecollres'] == 'off':
265        env.Append(CPPDEFINES=['FRESCOLLECTOFF'])
266    
267    # allow non-standard C if requested
268    if env['iknowwhatimdoing']:
269        env.Append(CPPDEFINES=['IKNOWWHATIMDOING'])
270    
271    # Disable OpenMP if no flags provided
272    if env['openmp'] and env['omp_flags'] == '':
273       print("OpenMP requested but no flags provided - disabling OpenMP!")
274       env['openmp'] = False
275    
276    if env['openmp']:
277        env.Append(CCFLAGS = env['omp_flags'])
278        if env['omp_ldflags'] != '': env.Append(LINKFLAGS = env['omp_ldflags'])
279    else:
280        env['omp_flags']=''
281        env['omp_ldflags']=''
282    
283    # add debug/non-debug compiler flags
284    if env['debug']:
285        env.Append(CCFLAGS = env['cc_debug'])
286    else:
287        env.Append(CCFLAGS = env['cc_optim'])
288    
289    # always add cc_flags
290    env.Append(CCFLAGS = env['cc_flags'])
291    
292    # add system libraries
293    env.AppendUnique(LIBS = env['sys_libs'])
294    
295    
296    global_revision=ARGUMENTS.get('SVN_VERSION', None)
297    if global_revision:
298        global_revision = re.sub(':.*', '', global_revision)
299        global_revision = re.sub('[^0-9]', '', global_revision)
300        if global_revision == '': global_revision='-2'
301    else:
302      # Get the global Subversion revision number for the getVersion() method
303      try:
304        global_revision = os.popen('svnversion -n .').read()
305        global_revision = re.sub(':.*', '', global_revision)
306        global_revision = re.sub('[^0-9]', '', global_revision)
307        if global_revision == '': global_revision='-2'
308      except:
309        global_revision = '-1'
310    env['svn_revision']=global_revision
311    env.Append(CPPDEFINES=['SVN_VERSION='+global_revision])
312    
313    if IS_WINDOWS:
314        if not env['build_shared']:
315            env.Append(CPPDEFINES = ['ESYSUTILS_STATIC_LIB'])
316            env.Append(CPPDEFINES = ['PASO_STATIC_LIB'])
317    
318    ###################### Copy required environment vars ########################
319    
320  # Windows doesn't use LD_LIBRARY_PATH but PATH instead  # Windows doesn't use LD_LIBRARY_PATH but PATH instead
321  if IS_WINDOWS_PLATFORM:  if IS_WINDOWS:
322      LD_LIBRARY_PATH_KEY='PATH'      LD_LIBRARY_PATH_KEY='PATH'
323      env['ENV']['LD_LIBRARY_PATH']=''      env['ENV']['LD_LIBRARY_PATH']=''
324  else:  else:
325      LD_LIBRARY_PATH_KEY='LD_LIBRARY_PATH'      LD_LIBRARY_PATH_KEY='LD_LIBRARY_PATH'
 ############ 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']['ESCRIPT_NUM_THREADS'] = os.environ['ESCRIPT_NUM_THREADS']  
 except KeyError: pass  
   
 try: env['ENV']['ESCRIPT_NUM_PROCS'] = os.environ['ESCRIPT_NUM_PROCS']  
 except KeyError: env['ENV']['ESCRIPT_NUM_PROCS']=1  
   
 try: env['ENV']['ESCRIPT_NUM_NODES'] = os.environ['ESCRIPT_NUM_NODES']  
 except KeyError: env['ENV']['ESCRIPT_NUM_NODES']=1  
   
 try: env['ENV']['ESCRIPT_HOSTFILE'] = os.environ['ESCRIPT_HOSTFILE']  
 except KeyError: pass  
   
 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  
326    
327  try: env['ENV']['CPLUS_INCLUDE_PATH'] = os.environ['CPLUS_INCLUDE_PATH']  # the following env variables are exported for the unit tests
 except KeyError: pass  
328    
329  try: env.PrependENVPath(LD_LIBRARY_PATH_KEY,os.environ['LD_LIBRARY_PATH'])  for key in 'OMP_NUM_THREADS', 'ESCRIPT_NUM_PROCS', 'ESCRIPT_NUM_NODES':
330  except KeyError: pass      try:
331            env['ENV'][key] = os.environ[key]
332        except KeyError:
333            env['ENV'][key] = 1
334    
335    env_export=env['env_export']
336    env_export.extend(['ESCRIPT_NUM_THREADS','ESCRIPT_HOSTFILE','DISPLAY','XAUTHORITY','PATH','HOME','TMPDIR','TEMP','TMP'])
337    
338    for key in set(env_export):
339        try:
340            env['ENV'][key] = os.environ[key]
341        except KeyError:
342            pass
343    
344  try: env['ENV']['LIBRARY_PATH'] = os.environ['LIBRARY_PATH']  try:
345  except KeyError: pass      env.PrependENVPath(LD_LIBRARY_PATH_KEY, os.environ[LD_LIBRARY_PATH_KEY])
346    except KeyError:
347  try: env['ENV']['DISPLAY'] = os.environ['DISPLAY']      pass
 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(LD_LIBRARY_PATH_KEY, env['libinstall'])  
 env.PrependENVPath('PYTHONPATH', prefix)  
 env['ENV']['ESCRIPT_ROOT'] = prefix  
   
 ############ Set up paths for Configure() ######################  
348    
349  # Make a copy of an environment  # these shouldn't be needed
350  # Use env.Clone if available, but fall back on env.Copy for older version of scons  #for key in 'C_INCLUDE_PATH','CPLUS_INCLUDE_PATH','LIBRARY_PATH':
351  def clone_env(env):  #    try:
352    if 'Clone' in dir(env): return env.Clone()    # scons-0.98  #        env['ENV'][key] = os.environ[key]
353    else:                   return env.Copy() # scons-0.96  #    except KeyError:
354    #        pass
355    
356  # Add cc option -I<Escript>/trunk/include  try:
357  env.Append(CPPPATH      = [Dir('include')])      env['ENV']['PYTHONPATH'] = os.environ['PYTHONPATH']
358    except KeyError:
359        pass
360    
361  # Add cc option -L<Escript>/trunk/lib  ######################## Add some custom builders ############################
 env.Append(LIBPATH      = [Dir(env['libinstall'])])  
362    
363  if env['cc_extra'] != '': env.Append(CCFLAGS = env['cc_extra'])  if env['pythoncmd']=='python':
364  if env['ld_extra'] != '': env.Append(LINKFLAGS = env['ld_extra'])      py_builder = Builder(action = build_py, suffix = '.pyc', src_suffix = '.py', single_source=True)
365    else:
366        py_builder = Builder(action = env['pythoncmd']+" scripts/py_comp.py $SOURCE $TARGET", suffix = '.pyc', src_suffix = '.py', single_source=True)
367    env.Append(BUILDERS = {'PyCompile' : py_builder});
368    
369  if env['usepedantic']: env.Append(CCFLAGS = pedantic)  runUnitTest_builder = Builder(action = runUnitTest, suffix = '.passed', src_suffix=env['PROGSUFFIX'], single_source=True)
370    env.Append(BUILDERS = {'RunUnitTest' : runUnitTest_builder});
371    
372  # MS Windows  runPyUnitTest_builder = Builder(action = runPyUnitTest, suffix = '.passed', src_suffic='.py', single_source=True)
373  if IS_WINDOWS_PLATFORM:  env.Append(BUILDERS = {'RunPyUnitTest' : runPyUnitTest_builder});
   env.AppendENVPath('PATH', [env['boost_lib_path']])  
   env.AppendENVPath('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'])  
374    
375    if env['usenetcdf']:  epstopdfbuilder = Builder(action = eps2pdf, suffix='.pdf', src_suffix='.eps', single_source=True)
376      env.AppendENVPath('PATH',   [env['netCDF_lib_path']])  env.Append(BUILDERS = {'EpsToPDF' : epstopdfbuilder});
377    
378  env.Append(ARFLAGS = env['ar_flags'])  ############################ Dependency checks ###############################
379    
380  # Get the global Subversion revision number for getVersion() method  # Create a Configure() environment to check for compilers and python
381  try:  conf = Configure(env.Clone())
    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])  
382    
383  ############ numpy (required) ###############################  ######## Test that the compilers work
384    
385  try:  if 'CheckCC' in dir(conf): # exists since scons 1.1.0
386    from numpy import identity      if not conf.CheckCC():
387  except ImportError:          print("Cannot run C compiler '%s' (check config.log)" % (env['CC']))
388    print "Cannot import numpy, you need to set your PYTHONPATH"          Exit(1)
389    sys.exit(1)      if not conf.CheckCXX():
390            print("Cannot run C++ compiler '%s' (check config.log)" % (env['CXX']))
391  ############ C compiler (required) #############################          Exit(1)
392    else:
393  # Create a Configure() environment for checking existence of required libraries and headers      if not conf.CheckFunc('printf', language='c'):
394  conf = Configure(clone_env(env))          print("Cannot run C compiler '%s' (check config.log)" % (env['CC']))
395            Exit(1)
396  # Test that the compiler is working      if not conf.CheckFunc('printf', language='c++'):
397  if not conf.CheckFunc('printf'):          print("Cannot run C++ compiler '%s' (check config.log)" % (env['CXX']))
398     print "Cannot run C compiler '%s' (or libc is missing)" % (env['CC'])          Exit(1)
    sys.exit(1)  
399    
400  if conf.CheckFunc('gethostname'):  if conf.CheckFunc('gethostname'):
401    conf.env.Append(CPPDEFINES = ['HAVE_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']])  
402    
403  conf.env.AppendUnique(LIBPATH       = [env['python_lib_path']])  ######## Python headers & library (required)
 conf.env.AppendUnique(LIBS      = [env['python_libs']])  
404    
405  conf.env.PrependENVPath('PYTHONPATH', prefix)  # Use the python scons is running
406  conf.env.PrependENVPath(LD_LIBRARY_PATH_KEY, env['python_lib_path'])    # The wrapper script needs to find these libs  if env['pythoncmd']=='python':
407  conf.env.PrependENVPath(LD_LIBRARY_PATH_KEY, env['libinstall'])      python_inc_path=sysconfig.get_python_inc()
408        if IS_WINDOWS:
409            python_lib_path=os.path.join(sysconfig.get_config_var('prefix'), 'libs')
410        elif env['PLATFORM']=='darwin':
411            python_lib_path=sysconfig.get_config_var('LIBPL')
412        else:
413            python_lib_path=sysconfig.get_config_var('LIBDIR')
414    
415        #python_libs=[sysconfig.get_config_var('LDLIBRARY')] # only on linux
416        if IS_WINDOWS:
417            python_libs=['python%s%s'%(sys.version_info[0], sys.version_info[1])]
418        else:
419            python_libs=['python'+sysconfig.get_python_version()]
420    
421    #if we want to use a python other than the one scons is running
422    else:
423        initstring='from __future__ import print_function;from distutils import sysconfig;'
424        if env['pythonlibname']!='':
425            python_libs=env['pythonlibname']
426        else:   # work it out by calling python    
427            if IS_WINDOWS:
428                cmd='print("python%s%s"%(sys.version_info[0], sys.version_info[1]))'
429            else:
430                cmd='print("python"+sysconfig.get_python_version())'
431            p=Popen([env['pythoncmd'], '-c', initstring+cmd], stdout=PIPE)
432            python_libs=p.stdout.readline()
433            if env['usepython3']:       # This is to convert unicode str into py2 string
434                python_libs=python_libs.encode() # If scons runs on py3 then this must be rethought
435            p.wait()
436            python_libs=python_libs.strip()
437    
438      
439        # Now we know whether we are using python3 or not
440        p=Popen([env['pythoncmd'], '-c',  initstring+'print(sysconfig.get_python_inc())'], stdout=PIPE)
441        python_inc_path=p.stdout.readline()
442        if env['usepython3']:
443             python_inc_path=python_inc_path.encode()
444        p.wait()  
445        python_inc_path=python_inc_path.strip()
446        if IS_WINDOWS:
447            cmd="os.path.join(sysconfig.get_config_var('prefix'), 'libs')"
448        elif env['PLATFORM']=='darwin':
449            cmd="sysconfig.get_config_var(\"LIBPL\")"
450        else:
451            cmd="sysconfig.get_config_var(\"LIBDIR\")"
452    
453        p=Popen([env['pythoncmd'], '-c', initstring+'print('+cmd+')'], stdout=PIPE)
454        python_lib_path=p.stdout.readline()
455        if env['usepython3']:
456            python_lib_path=python_lib_path.decode()
457        p.wait()
458        python_lib_path=python_lib_path.strip()
459    
460    if sysheaderopt == '':
461        conf.env.AppendUnique(CPPPATH = [python_inc_path])
462    else:
463        conf.env.Append(CCFLAGS = [sysheaderopt, python_inc_path])
464    
465    conf.env.AppendUnique(LIBPATH = [python_lib_path])
466    conf.env.AppendUnique(LIBS = python_libs)
467    # The wrapper script needs to find the libs
468    conf.env.PrependENVPath(LD_LIBRARY_PATH_KEY, python_lib_path)
469    
470  if not conf.CheckCHeader('Python.h'):  if not conf.CheckCHeader('Python.h'):
471    print "Cannot find python include files (tried 'Python.h' in directory %s)" % (env['python_path'])      print("Cannot find python include files (tried 'Python.h' in directory %s)" % (python_inc_path))
472    sys.exit(1)      Exit(1)
473  if not conf.CheckFunc('Py_Exit'):  if not conf.CheckFunc('Py_Exit'):
474    print "Cannot find python library method Py_Main (tried lib %s in directory %s)" % (env['python_libs'], env['python_lib_path'])      print("Cannot find python library method Py_Main (tried %s in directory %s)" % (python_libs, python_lib_path))
475    sys.exit(1)      Exit(1)
476    
477  ############ boost (required) ##################################  ## reuse conf to check for numpy header (optional)
478    if env['usepython3']:
479  if not sysheaderopt =="":      # FIXME: This is until we can work out how to make the checks in python 3
480  # This is required because we can't -isystem /usr/system because it breaks std includes      conf.env['numpy_h']=False
481    if os.path.normpath(env['boost_path']) =="/usr/include":  else:
482      conf.env.Append(CCFLAGS=sysheaderopt+os.path.join(env['boost_path'],'boost'))      if conf.CheckCXXHeader(['Python.h','numpy/ndarrayobject.h']):
483    else:          conf.env.Append(CPPDEFINES = ['HAVE_NUMPY_H'])
484      conf.env.Append(CCFLAGS=sysheaderopt+env['boost_path'])          conf.env['numpy_h']=True
485  else:      else:
486    conf.env.AppendUnique(CPPPATH     = [env['boost_path']])          conf.env['numpy_h']=False
   
 conf.env.AppendUnique(LIBPATH       = [env['boost_lib_path']])  
 conf.env.AppendUnique(LIBS      = [env['boost_libs']])  
   
 conf.env.PrependENVPath(LD_LIBRARY_PATH_KEY, 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_KEY, 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)  
487    
488  # Commit changes to environment  # Commit changes to environment
489  env = conf.Finish()  env = conf.Finish()
490    
491  ############ VTK (optional) ####################################  ######## boost (required)
   
 if env['usevtk']:  
   try:  
     import vtk  
     env['usevtk'] = 1  
   except ImportError:  
     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_KEY, 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_KEY, 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()  
   
 ############ PAPI (optional) ###################################  
   
 # Start a new configure environment that reflects what we've already found  
 conf = Configure(clone_env(env))  
   
 if env['usepapi']:  
   conf.env.AppendUnique(CPPPATH = [env['papi_path']])  
   conf.env.AppendUnique(LIBPATH = [env['papi_lib_path']])  
   conf.env.AppendUnique(LIBS    = [env['papi_libs']])  
   conf.env.PrependENVPath(LD_LIBRARY_PATH_KEY, 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_KEY, 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_KEY, 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_KEY, 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_KEY, env['umf_lib_path']) # The wrapper script needs to find these libs  
   conf.env.PrependENVPath(LD_LIBRARY_PATH_KEY, env['amd_lib_path']) # The wrapper script needs to find these libs  
   conf.env.PrependENVPath(LD_LIBRARY_PATH_KEY, 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_KEY, env['libinstall'])  
   
 if env['useumfpack'] and not conf.CheckCHeader('umfpack.h'): env['useumfpack'] = 0  
 if env['useumfpack'] and not conf.CheckFunc('umfpack_di_symbolic'): 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()  
   
 ############ Silo (optional) ###################################  
   
 if env['usesilo']:  
   conf = Configure(clone_env(env))  
   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  
 # escriptexport library and tools.  
 if env['usesilo']:  
   env.AppendUnique(CPPPATH = [env['silo_path']])  
   env.AppendUnique(LIBPATH = [env['silo_lib_path']])  
   env.Append(CPPDEFINES = ['USE_SILO'])  
492    
493  ########### Lapack (optional) ##################################  boost_inc_path,boost_lib_path=findLibWithHeader(env, env['boost_libs'], 'boost/python.hpp', env['boost_prefix'], lang='c++')
494    if sysheaderopt == '':
495        env.AppendUnique(CPPPATH = [boost_inc_path])
496    else:
497        # This is required because we can't -isystem /usr/include since it breaks
498        # std includes
499        if os.path.normpath(boost_inc_path) == '/usr/include':
500            conf.env.Append(CCFLAGS=[sysheaderopt, os.path.join(boost_inc_path,'boost')])
501        else:
502            env.Append(CCFLAGS=[sysheaderopt, boost_inc_path])
503    
504    env.AppendUnique(LIBPATH = [boost_lib_path])
505    env.AppendUnique(LIBS = env['boost_libs'])
506    env.PrependENVPath(LD_LIBRARY_PATH_KEY, boost_lib_path)
507    
508    ######## numpy (required)
509    
510    if env['pythoncmd']=='python':
511        try:
512          from numpy import identity
513        except ImportError:
514          print("Cannot import numpy, you need to set your PYTHONPATH and probably %s"%LD_LIBRARY_PATH_KEY)
515          Exit(1)
516    else:
517        p=subprocess.call([env['pythoncmd'],'-c','import numpy'])
518        if p!=0:
519          print("Cannot import numpy, you need to set your PYTHONPATH and probably %s"%LD_LIBRARY_PATH_KEY)
520          Exit(1)
521    
522    ######## CppUnit (required for tests)
523    
524  if env['uselapack']:  try:
525      env.AppendUnique(CPPDEFINES='USE_LAPACK')      cppunit_inc_path,cppunit_lib_path=findLibWithHeader(env, env['cppunit_libs'], 'cppunit/TestFixture.h', env['cppunit_prefix'], lang='c++')
526      env.AppendUnique(CPPPATH = [env['lapack_path']])      env.AppendUnique(CPPPATH = [cppunit_inc_path])
527      env.AppendUnique(LIBPATH =[env['lapack_lib_path']])      env.AppendUnique(LIBPATH = [cppunit_lib_path])
528        env.PrependENVPath(LD_LIBRARY_PATH_KEY, cppunit_lib_path)
529      env.Append(LIBPATH = '/usr/lib/atlas')      env['cppunit']=True
530      env.Append(LIBS = [env['lapack_libs']])  except:
531      if env['lapack_type']=='mkl':      env['cppunit']=False
        if not env['usemkl']:  
         env['uselapack']=0  
         print "mkl_lapack requires mkl"  
        else:  
         env.AppendUnique(CPPDEFINES='MKL_LAPACK')  
         
   
   
 ############ 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'])  
 else:  
   env.Append(CCFLAGS        = env['cc_optim'])  
   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)  
 env.Append(BUILDERS = {'PyCompile' : py_builder});  
   
 runUnitTest_builder = Builder(action = scons_extensions.runUnitTest, suffix = '.passed', src_suffix=env['PROGSUFFIX'], single_source=True)  
 env.Append(BUILDERS = {'RunUnitTest' : runUnitTest_builder});  
532    
533  runPyUnitTest_builder = Builder(action = scons_extensions.runPyUnitTest, suffix = '.passed', src_suffic='.py', single_source=True)  ######## VTK (optional)
 env.Append(BUILDERS = {'RunPyUnitTest' : runPyUnitTest_builder});  
534    
535  epstopdfbuilder = Builder(action = scons_extensions.eps2pdf, suffix=".pdf", src_suffix=".eps", single_source=True)  if env['pyvisi']:
536  env.Append(BUILDERS = {'EpsToPDF' : epstopdfbuilder});      try:
537            import vtk
538            env['pyvisi'] = True
539        except ImportError:
540            print("Cannot import vtk, disabling pyvisi.")
541            env['pyvisi'] = False
542    
543    ######## netCDF (optional)
544    
545    netcdf_inc_path=''
546    netcdf_lib_path=''
547    if env['netcdf']:
548        netcdf_inc_path,netcdf_lib_path=findLibWithHeader(env, env['netcdf_libs'], 'netcdf.h', env['netcdf_prefix'], lang='c++')
549        env.AppendUnique(CPPPATH = [netcdf_inc_path])
550        env.AppendUnique(LIBPATH = [netcdf_lib_path])
551        env.AppendUnique(LIBS = env['netcdf_libs'])
552        env.PrependENVPath(LD_LIBRARY_PATH_KEY, netcdf_lib_path)
553        env.Append(CPPDEFINES = ['USE_NETCDF'])
554    
555    ######## PAPI (optional)
556    
557    papi_inc_path=''
558    papi_lib_path=''
559    if env['papi']:
560        papi_inc_path,papi_lib_path=findLibWithHeader(env, env['papi_libs'], 'papi.h', env['papi_prefix'], lang='c')
561        env.AppendUnique(CPPPATH = [papi_inc_path])
562        env.AppendUnique(LIBPATH = [papi_lib_path])
563        env.AppendUnique(LIBS = env['papi_libs'])
564        env.PrependENVPath(LD_LIBRARY_PATH_KEY, papi_lib_path)
565        env.Append(CPPDEFINES = ['BLOCKPAPI'])
566    
567    ######## MKL (optional)
568    
569    mkl_inc_path=''
570    mkl_lib_path=''
571    if env['mkl']:
572        mkl_inc_path,mkl_lib_path=findLibWithHeader(env, env['mkl_libs'], 'mkl_solver.h', env['mkl_prefix'], lang='c')
573        env.AppendUnique(CPPPATH = [mkl_inc_path])
574        env.AppendUnique(LIBPATH = [mkl_lib_path])
575        env.AppendUnique(LIBS = env['mkl_libs'])
576        env.PrependENVPath(LD_LIBRARY_PATH_KEY, mkl_lib_path)
577        env.Append(CPPDEFINES = ['MKL'])
578    
579    ######## UMFPACK (optional)
580    
581    umfpack_inc_path=''
582    umfpack_lib_path=''
583    if env['umfpack']:
584        umfpack_inc_path,umfpack_lib_path=findLibWithHeader(env, env['umfpack_libs'], 'umfpack.h', env['umfpack_prefix'], lang='c')
585        env.AppendUnique(CPPPATH = [umfpack_inc_path])
586        env.AppendUnique(LIBPATH = [umfpack_lib_path])
587        env.AppendUnique(LIBS = env['umfpack_libs'])
588        env.PrependENVPath(LD_LIBRARY_PATH_KEY, umfpack_lib_path)
589        env.Append(CPPDEFINES = ['UMFPACK'])
590    
591    ######## LAPACK (optional)
592    
593    if env['lapack']=='mkl' and not env['mkl']:
594        print("mkl_lapack requires MKL!")
595        Exit(1)
596    
597    env['uselapack'] = env['lapack']!='none'
598    lapack_inc_path=''
599    lapack_lib_path=''
600    if env['uselapack']:
601        header='clapack.h'
602        if env['lapack']=='mkl':
603            env.AppendUnique(CPPDEFINES = ['MKL_LAPACK'])
604            header='mkl_lapack.h'
605        lapack_inc_path,lapack_lib_path=findLibWithHeader(env, env['lapack_libs'], header, env['lapack_prefix'], lang='c')
606        env.AppendUnique(CPPPATH = [lapack_inc_path])
607        env.AppendUnique(LIBPATH = [lapack_lib_path])
608        env.AppendUnique(LIBS = env['lapack_libs'])
609        env.Append(CPPDEFINES = ['USE_LAPACK'])
610    
611    ######## Silo (optional)
612    
613    silo_inc_path=''
614    silo_lib_path=''
615    if env['silo']:
616        silo_inc_path,silo_lib_path=findLibWithHeader(env, env['silo_libs'], 'silo.h', env['silo_prefix'], lang='c')
617        env.AppendUnique(CPPPATH = [silo_inc_path])
618        env.AppendUnique(LIBPATH = [silo_lib_path])
619        # Note that we do not add the libs since they are only needed for the
620        # weipa library and tools.
621        #env.AppendUnique(LIBS = [env['silo_libs']])
622    
623    ######## VSL random numbers (optional)
624    if env['vsl_random']:
625        env.Append(CPPDEFINES = ['MKLRANDOM'])
626    
627    ######## VisIt (optional)
628    
629    visit_inc_path=''
630    visit_lib_path=''
631    if env['visit']:
632        visit_inc_path,visit_lib_path=findLibWithHeader(env, env['visit_libs'], 'VisItControlInterface_V2.h', env['visit_prefix'], lang='c')
633        env.AppendUnique(CPPPATH = [visit_inc_path])
634        env.AppendUnique(LIBPATH = [visit_lib_path])
635    
636    ######## MPI (optional)
637    
638    if env['mpi']=='no':
639        env['mpi']='none'
640    
641    env['usempi'] = env['mpi']!='none'
642    mpi_inc_path=''
643    mpi_lib_path=''
644    if env['usempi']:
645        mpi_inc_path,mpi_lib_path=findLibWithHeader(env, env['mpi_libs'], 'mpi.h', env['mpi_prefix'], lang='c')
646        env.AppendUnique(CPPPATH = [mpi_inc_path])
647        env.AppendUnique(LIBPATH = [mpi_lib_path])
648        env.AppendUnique(LIBS = env['mpi_libs'])
649        env.PrependENVPath(LD_LIBRARY_PATH_KEY, mpi_lib_path)
650        env.Append(CPPDEFINES = ['ESYS_MPI', 'MPI_NO_CPPBIND', 'MPICH_IGNORE_CXX_SEEK'])
651        # NetCDF 4.1 defines MPI_Comm et al. if MPI_INCLUDED is not defined!
652        # On the other hand MPT and OpenMPI don't define the latter so we have to
653        # do that here
654        if env['netcdf'] and env['mpi'] in ['MPT','OPENMPI']:
655            env.Append(CPPDEFINES = ['MPI_INCLUDED'])
656    
657    ######## BOOMERAMG (optional)
658    
659    if env['mpi'] == 'none': env['boomeramg'] = False
660    
661    boomeramg_inc_path=''
662    boomeramg_lib_path=''
663    if env['boomeramg']:
664        boomeramg_inc_path,boomeramg_lib_path=findLibWithHeader(env, env['boomeramg_libs'], 'HYPRE.h', env['boomeramg_prefix'], lang='c')
665        env.AppendUnique(CPPPATH = [boomeramg_inc_path])
666        env.AppendUnique(LIBPATH = [boomeramg_lib_path])
667        env.AppendUnique(LIBS = env['boomeramg_libs'])
668        env.PrependENVPath(LD_LIBRARY_PATH_KEY, boomeramg_lib_path)
669        env.Append(CPPDEFINES = ['BOOMERAMG'])
670    
671    ######## ParMETIS (optional)
672    
673    if not env['usempi']: env['parmetis'] = False
674    
675    parmetis_inc_path=''
676    parmetis_lib_path=''
677    if env['parmetis']:
678        parmetis_inc_path,parmetis_lib_path=findLibWithHeader(env, env['parmetis_libs'], 'parmetis.h', env['parmetis_prefix'], lang='c')
679        env.AppendUnique(CPPPATH = [parmetis_inc_path])
680        env.AppendUnique(LIBPATH = [parmetis_lib_path])
681        env.AppendUnique(LIBS = env['parmetis_libs'])
682        env.PrependENVPath(LD_LIBRARY_PATH_KEY, parmetis_lib_path)
683        env.Append(CPPDEFINES = ['USE_PARMETIS'])
684    
685  ############ MPI (optional) ####################################  ######## gmsh (optional, for tests)
 if not env['usempi']: env['mpi_flavour']='none'  
686    
687  # Create a modified environment for MPI programs (identical to env if usempi=no)  try:
688  env_mpi = clone_env(env)      import subprocess
689        p=subprocess.Popen(['gmsh', '-info'], stderr=subprocess.PIPE)
690        _,e=p.communicate()
691        if e.split().count("MPI"):
692            env['gmsh']='m'
693        else:
694            env['gmsh']='s'
695    except OSError:
696        env['gmsh']=False
697    
698    ######## PDFLaTeX (for documentation)
699    if 'PDF' in dir(env) and '.tex' in env.PDF.builder.src_suffixes(env):
700        env['pdflatex']=True
701    else:
702        env['pdflatex']=False
703    
704  # Start a new configure environment that reflects what we've already found  ######################## Summarize our environment ###########################
 conf = Configure(clone_env(env_mpi))  
705    
706  if env_mpi['usempi']:  # keep some of our install paths first in the list for the unit tests
707    VALID_MPIs=[ "MPT", "MPICH", "MPICH2", "OPENMPI", "INTELMPI" ]  env.PrependENVPath(LD_LIBRARY_PATH_KEY, env['libinstall'])
708    if not env_mpi['mpi_flavour'] in VALID_MPIs:  env.PrependENVPath('PYTHONPATH', prefix)
709        raise ValueError,"MPI is enabled but mpi_flavour = %s is not a valid key from %s."%( env_mpi['mpi_flavour'],VALID_MPIs)  env['ENV']['ESCRIPT_ROOT'] = prefix
   conf.env.AppendUnique(CPPPATH = [env_mpi['mpi_path']])  
   conf.env.AppendUnique(LIBPATH = [env_mpi['mpi_lib_path']])  
   conf.env.AppendUnique(LIBS    = [env_mpi['mpi_libs']])  
   conf.env.PrependENVPath(LD_LIBRARY_PATH_KEY, 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_KEY, 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) ###############################  
   
 # Start a new configure environment that reflects what we've already found  
 conf = Configure(clone_env(env_mpi))  
   
 if not env_mpi['usempi']: env_mpi['useparmetis'] = 0  
   
 if env_mpi['useparmetis']:  
   conf.env.AppendUnique(CPPPATH = [env_mpi['parmetis_path']])  
   conf.env.AppendUnique(LIBPATH = [env_mpi['parmetis_lib_path']])  
   conf.env.AppendUnique(LIBS    = [env_mpi['parmetis_libs']])  
   conf.env.PrependENVPath(LD_LIBRARY_PATH_KEY, 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_KEY, env['libinstall'])  
   
 if env_mpi['useparmetis'] and not conf.CheckCHeader('parmetis.h'): env_mpi['useparmetis'] = 0  
 if env_mpi['useparmetis'] and not conf.CheckFunc('ParMETIS_V3_PartGeomKway'): env_mpi['useparmetis'] = 0  
   
 # 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()  
   
 env['useparmetis'] = env_mpi['useparmetis']  
   
 ############ Now we switch on Warnings as errors ###############  
   
 #this needs to be done after configuration because the scons test files have warnings in them  
   
 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 numpy"  
 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 (flavour = %s)"%env['mpi_flavour']  
 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['uselapack']: print "    Using Lapack"  
 else: print "   Not using Lapack"  
 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(os.path.join(env['libinstall'],"Compiled.with.debug")))  
 Execute(Delete(os.path.join(env['libinstall'],"Compiled.with.mpi")))  
 Execute(Delete(os.path.join(env['libinstall'],"Compiled.with.openmp")))  
 Execute(Delete(os.path.join(env['libinstall'],"pyversion")))  
 Execute(Delete(os.path.join(env['libinstall'],"buildvars")))  
 if not env['usempi']: Execute(Delete(os.path.join(env['libinstall'],"pythonMPI")))  
710    
711    if not env['verbose']:
712        env['CCCOMSTR'] = "Compiling $TARGET"
713        env['CXXCOMSTR'] = "Compiling $TARGET"
714        env['SHCCCOMSTR'] = "Compiling $TARGET"
715        env['SHCXXCOMSTR'] = "Compiling $TARGET"
716        env['ARCOMSTR'] = "Linking $TARGET"
717        env['LINKCOMSTR'] = "Linking $TARGET"
718        env['SHLINKCOMSTR'] = "Linking $TARGET"
719        env['PDFLATEXCOMSTR'] = "Building $TARGET from LaTeX input $SOURCES"
720        env['BIBTEXCOMSTR'] = "Generating bibliography $TARGET"
721        env['MAKEINDEXCOMSTR'] = "Generating index $TARGET"
722        env['PDFLATEXCOMSTR'] = "Building $TARGET from LaTeX input $SOURCES"
723        #Progress(['Checking -\r', 'Checking \\\r', 'Checking |\r', 'Checking /\r'], interval=17)
724    
725    print("")
726    print("*** Config Summary (see config.log and lib/buildvars for details) ***")
727    print("Escript/Finley revision %s"%global_revision)
728    print("  Install prefix:  %s"%env['prefix'])
729    print("          Python:  %s"%sysconfig.PREFIX)
730    print("           boost:  %s"%env['boost_prefix'])
731    print("           numpy:  YES")
732    if env['usempi']:
733        print("             MPI:  YES (flavour: %s)"%env['mpi'])
734    else:
735        print("             MPI:  DISABLED")
736    if env['uselapack']:
737        print("          LAPACK:  YES (flavour: %s)"%env['lapack'])
738    else:
739        print("          LAPACK:  DISABLED")
740    d_list=[]
741    e_list=[]
742    for i in 'debug','openmp','netcdf','parmetis','papi','mkl','umfpack','boomeramg','silo','visit','vsl_random':
743        if env[i]: e_list.append(i)
744        else: d_list.append(i)
745    for i in e_list:
746        print("%16s:  YES"%i)
747    for i in d_list:
748        print("%16s:  DISABLED"%i)
749    if env['cppunit']:
750        print("         CppUnit:  FOUND")
751    else:
752        print("         CppUnit:  NOT FOUND")
753    if env['gmsh']=='m':
754        print("            gmsh:  FOUND, MPI-ENABLED")
755    elif env['gmsh']=='s':
756        print("            gmsh:  FOUND")
757    else:
758        print("            gmsh:  NOT FOUND")
759    if env['numpy_h']:
760        print("   numpy headers:  FOUND")
761    else:
762        print("   numpy headers:  NOT FOUND")
763    print("   vsl_random:  %s"%env['vsl_random'])
764        
765    if ((fatalwarning != '') and (env['werror'])):
766        print("  Treating warnings as errors")
767    else:
768        print("  NOT treating warnings as errors")
769    print("")
770    
771  ############ Build the subdirectories ##########################  ####################### Configure the subdirectories #########################
772    
773  from grouptest import *  from grouptest import *
774    
775  TestGroups=[]  TestGroups=[]
776    
777  Export(  # keep an environment without warnings-as-errors
778    ["env",  dodgy_env=env.Clone()
    "env_mpi",  
    "clone_env",  
    "IS_WINDOWS_PLATFORM",  
    "TestGroups"  
    ]  
   )  
   
 env.SConscript(dirs = ['tools/CppUnitTest/src'], build_dir='build/$PLATFORM/tools/CppUnitTest', duplicate=0)  
 env.SConscript(dirs = ['tools/escriptconvert'], build_dir='build/$PLATFORM/tools/escriptconvert', duplicate=0)  
 env.SConscript(dirs = ['paso/src'], build_dir='build/$PLATFORM/paso', duplicate=0)  
 env.SConscript(dirs = ['dataexporter/src'], build_dir='build/$PLATFORM/dataexporter', 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/$PLATFORM/pycad', duplicate=0)  
 env.SConscript(dirs = ['pythonMPI/src'], build_dir='build/$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)  
   
   
 ############ Remember what optimizations we used ###############  
   
 remember_list = []  
   
 if env['usedebug']:  
   remember_list += env.Command(os.path.join(env['libinstall'],"Compiled.with.debug"), None, Touch('$TARGET'))  
   
 if env['usempi']:  
   remember_list += env.Command(os.path.join(env['libinstall'],"Compiled.with.mpi"), None, Touch('$TARGET'))  
   
 if env['useopenmp']:  
   remember_list += env.Command(os.path.join(env['libinstall'],"Compiled.with.openmp"), None, Touch('$TARGET'))  
779    
780  env.Alias('remember_options', remember_list)  # now add warnings-as-errors flags. This needs to be done after configuration
781    # because the scons test files have warnings in them
782    if ((fatalwarning != '') and (env['werror'])):
783        env.Append(CCFLAGS = fatalwarning)
784    
785    Export(
786      ['env',
787       'dodgy_env',
788       'IS_WINDOWS',
789       'TestGroups'
790      ]
791    )
792    
793  ############### Record python interpreter version ##############  env.SConscript(dirs = ['tools/escriptconvert'], variant_dir='$BUILD_DIR/$PLATFORM/tools/escriptconvert', duplicate=0)
794    env.SConscript(dirs = ['paso/src'], variant_dir='$BUILD_DIR/$PLATFORM/paso', duplicate=0)
795  if not IS_WINDOWS_PLATFORM:  env.SConscript(dirs = ['weipa/src'], variant_dir='$BUILD_DIR/$PLATFORM/weipa', duplicate=0)
796    env.SConscript(dirs = ['escript/src'], variant_dir='$BUILD_DIR/$PLATFORM/escript', duplicate=0)
797    versionstring="Python "+str(sys.version_info[0])+"."+str(sys.version_info[1])+"."+str(sys.version_info[2])  env.SConscript(dirs = ['esysUtils/src'], variant_dir='$BUILD_DIR/$PLATFORM/esysUtils', duplicate=0)
798    if sys.version_info[4] >0 : versionstring+="rc%s"%sys.version_info[4]  env.SConscript(dirs = ['pasowrap/src'], variant_dir='$BUILD_DIR/$PLATFORM/pasowrap', duplicate=0)
799    os.system("echo "+versionstring+" > "+os.path.join(env['libinstall'],"pyversion"))  env.SConscript(dirs = ['dudley/src'], variant_dir='$BUILD_DIR/$PLATFORM/dudley', duplicate=0)
800    env.SConscript(dirs = ['finley/src'], variant_dir='$BUILD_DIR/$PLATFORM/finley', duplicate=0)
801  ############## Populate the buildvars file #####################  env.SConscript(dirs = ['ripley/src'], variant_dir='$BUILD_DIR/$PLATFORM/ripley', duplicate=0)
802    env.SConscript(dirs = ['modellib/py_src'], variant_dir='$BUILD_DIR/$PLATFORM/modellib', duplicate=0)
803  buildvars=open(os.path.join(env['libinstall'],'buildvars'),'w')  env.SConscript(dirs = ['doc'], variant_dir='$BUILD_DIR/$PLATFORM/doc', duplicate=0)
804  buildvars.write('python='+str(sys.version_info[0])+"."+str(sys.version_info[1])+"."+str(sys.version_info[2])+'\n')  env.SConscript(dirs = ['pyvisi/py_src'], variant_dir='$BUILD_DIR/$PLATFORM/pyvisi', duplicate=0)
805    env.SConscript(dirs = ['pycad/py_src'], variant_dir='$BUILD_DIR/$PLATFORM/pycad', duplicate=0)
806    env.SConscript(dirs = ['pythonMPI/src'], variant_dir='$BUILD_DIR/$PLATFORM/pythonMPI', duplicate=0)
807    env.SConscript(dirs = ['paso/profiling'], variant_dir='$BUILD_DIR/$PLATFORM/paso/profiling', duplicate=0)
808    
809    
810    ######################## Populate the buildvars file #########################
811    
812    # remove obsolete file
813    if not env['usempi']:
814        Execute(Delete(os.path.join(env['libinstall'], 'pythonMPI')))
815        Execute(Delete(os.path.join(env['libinstall'], 'pythonMPIredirect')))
816    
817  # Find the boost version by extracting it from version.hpp  # Try to extract the boost version from version.hpp
818  boosthpp=open(os.path.join(env['boost_path'],'boost','version.hpp'))  boosthpp=open(os.path.join(boost_inc_path, 'boost', 'version.hpp'))
819  boostversion='unknown'  boostversion='unknown'
820  try:  try:
821      for line in boosthpp:      for line in boosthpp:
822          ver=re.match(r'#define BOOST_VERSION (\d+)',line)          ver=re.match(r'#define BOOST_VERSION (\d+)',line)
823          if ver:          if ver:
824              boostversion=ver.group(1)              boostversion=ver.group(1)
825  except StopIteration:  except StopIteration:
826      pass      pass
827  buildvars.write("boost="+boostversion+"\n")  boosthpp.close()
828    
829    
830    buildvars=open(os.path.join(env['libinstall'], 'buildvars'), 'w')
831  buildvars.write("svn_revision="+str(global_revision)+"\n")  buildvars.write("svn_revision="+str(global_revision)+"\n")
832  out="usedebug="  buildvars.write("prefix="+prefix+"\n")
833  if env['usedebug']:  buildvars.write("cc="+env['CC']+"\n")
834      out+="y"  buildvars.write("cxx="+env['CXX']+"\n")
835  else:  if env['pythoncmd']=='python':
836      out+="n"      buildvars.write("python="+sys.executable+"\n")
837  out+="\nusempi="      buildvars.write("python_version="+str(sys.version_info[0])+"."+str(sys.version_info[1])+"."+str(sys.version_info[2])+"\n")
838  if env['usempi']:  else:
839      out+="y"      buildvars.write("python="+env['pythoncmd']+"\n")
840  else:      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)
841      out+="n"      verstring=p.stdout.readline().strip()
842  out+="\nuseopenmp="      p.wait()
843  if env['useopenmp']:      buildvars.write("python_version="+verstring+"\n")
844      out+="y"  buildvars.write("boost_inc_path="+boost_inc_path+"\n")
845  else:  buildvars.write("boost_lib_path="+boost_lib_path+"\n")
846      out+="n"  buildvars.write("boost_version="+boostversion+"\n")
847  buildvars.write(out+"\n")  buildvars.write("debug=%d\n"%int(env['debug']))
848  buildvars.write("mpi_flavour="+env['mpi_flavour']+'\n')  buildvars.write("openmp=%d\n"%int(env['openmp']))
849  out="lapack="  buildvars.write("mpi=%s\n"%env['mpi'])
850  if env['uselapack']:  buildvars.write("mpi_inc_path=%s\n"%mpi_inc_path)
851     out+="y"  buildvars.write("mpi_lib_path=%s\n"%mpi_lib_path)
852  else:  buildvars.write("lapack=%s\n"%env['lapack'])
853     out+="n"  buildvars.write("pyvisi=%d\n"%env['pyvisi'])
854  out+="\nsilo="  buildvars.write("vsl_random=%d\n"%int(env['vsl_random']))
855  if env['usesilo']:  for i in 'netcdf','parmetis','papi','mkl','umfpack','boomeramg','silo','visit':
856     out+="y"      buildvars.write("%s=%d\n"%(i, int(env[i])))
857  else:      if env[i]:
858     out+="n"          buildvars.write("%s_inc_path=%s\n"%(i, eval(i+'_inc_path')))
859  buildvars.write(out+"\n")          buildvars.write("%s_lib_path=%s\n"%(i, eval(i+'_lib_path')))
860  buildvars.close()  buildvars.close()
861    
862    ################### Targets to build and install libraries ###################
863    
864  ############ Targets to build and install libraries ############  target_init = env.Command(os.path.join(env['pyinstall'],'__init__.py'), None, Touch('$TARGET'))
   
 target_init = env.Command(env['pyinstall']+'/__init__.py', None, Touch('$TARGET'))  
865  env.Alias('target_init', [target_init])  env.Alias('target_init', [target_init])
866    # delete buildvars upon cleanup
867    env.Clean('target_init', os.path.join(env['libinstall'], 'buildvars'))
868    
869    # The headers have to be installed prior to build in order to satisfy
870    # #include <paso/Common.h>
871    env.Alias('build_esysUtils', ['install_esysUtils_headers', 'build_esysUtils_lib'])
872    env.Alias('install_esysUtils', ['build_esysUtils', 'install_esysUtils_lib'])
873    
874    env.Alias('build_paso', ['install_paso_headers', 'build_paso_lib'])
875    env.Alias('install_paso', ['build_paso', 'install_paso_lib'])
876    
877    env.Alias('build_escript', ['install_escript_headers', 'build_escript_lib', 'build_escriptcpp_lib'])
878    env.Alias('install_escript', ['build_escript', 'install_escript_lib', 'install_escriptcpp_lib', 'install_escript_py'])
879    
880    env.Alias('build_pasowrap', ['install_pasowrap_headers', 'build_pasowrap_lib', 'build_pasowrapcpp_lib'])
881    env.Alias('install_pasowrap', ['build_pasowrap', 'install_pasowrap_lib', 'install_pasowrapcpp_lib', 'install_pasowrap_py'])
882    
883  # The headers have to be installed prior to build in order to satisfy #include <paso/Common.h>  env.Alias('build_dudley', ['install_dudley_headers', 'build_dudley_lib', 'build_dudleycpp_lib'])
884  env.Alias('build_esysUtils', ['target_install_esysUtils_headers', 'target_esysUtils_a'])  env.Alias('install_dudley', ['build_dudley', 'install_dudley_lib', 'install_dudleycpp_lib', 'install_dudley_py'])
 env.Alias('install_esysUtils', ['build_esysUtils', 'target_install_esysUtils_a'])  
885    
886  env.Alias('build_paso', ['target_install_paso_headers', 'target_paso_a'])  env.Alias('build_finley', ['install_finley_headers', 'build_finley_lib', 'build_finleycpp_lib'])
887  env.Alias('install_paso', ['build_paso', 'target_install_paso_a'])  env.Alias('install_finley', ['build_finley', 'install_finley_lib', 'install_finleycpp_lib', 'install_finley_py'])
888    
889  env.Alias('build_dataexporter', ['target_install_escriptexport_headers', 'target_escriptexport_so', 'target_escriptexportcpp_so'])  env.Alias('build_ripley', ['install_ripley_headers', 'build_ripley_lib', 'build_ripleycpp_lib'])
890  env.Alias('install_dataexporter', ['build_dataexporter', 'target_install_escriptexport_so', 'target_install_escriptexportcpp_so', 'target_install_dataexporter_py'])  env.Alias('install_ripley', ['build_ripley', 'install_ripley_lib', 'install_ripleycpp_lib', 'install_ripley_py'])
891    
892  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'])
893  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'])
894    
895  env.Alias('build_finley', ['target_install_finley_headers', 'target_finley_so', 'target_finleycpp_so'])  env.Alias('build_escriptreader', ['install_weipa_headers', 'build_escriptreader_lib'])
896  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'])
897    
898  # 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
899  build_all_list = []  build_all_list = []
900  build_all_list += ['build_esysUtils']  build_all_list += ['build_esysUtils']
901  build_all_list += ['build_paso']  build_all_list += ['build_paso']
 build_all_list += ['build_dataexporter']  
902  build_all_list += ['build_escript']  build_all_list += ['build_escript']
903    build_all_list += ['build_pasowrap']
904    build_all_list += ['build_dudley']
905  build_all_list += ['build_finley']  build_all_list += ['build_finley']
906  if env['usempi']:       build_all_list += ['target_pythonMPI_exe']  build_all_list += ['build_ripley']
907  #if not IS_WINDOWS_PLATFORM:    build_all_list += ['target_escript_wrapper']  build_all_list += ['build_weipa']
908  if env['usesilo']:  build_all_list += ['target_escriptconvert']  if not IS_WINDOWS: build_all_list += ['build_escriptreader']
909    if env['usempi']:   build_all_list += ['build_pythonMPI']
910    build_all_list += ['build_escriptconvert']
911  env.Alias('build_all', build_all_list)  env.Alias('build_all', build_all_list)
912    
913  install_all_list = []  install_all_list = []
914  install_all_list += ['target_init']  install_all_list += ['target_init']
915  install_all_list += ['install_esysUtils']  install_all_list += ['install_esysUtils']
916  install_all_list += ['install_paso']  install_all_list += ['install_paso']
 install_all_list += ['install_dataexporter']  
917  install_all_list += ['install_escript']  install_all_list += ['install_escript']
918    install_all_list += ['install_pasowrap']
919    install_all_list += ['install_dudley']
920  install_all_list += ['install_finley']  install_all_list += ['install_finley']
921  install_all_list += ['target_install_pyvisi_py']  install_all_list += ['install_ripley']
922  install_all_list += ['target_install_modellib_py']  install_all_list += ['install_weipa']
923  install_all_list += ['target_install_pycad_py']  if not IS_WINDOWS: install_all_list += ['install_escriptreader']
924  if env['usempi']:       install_all_list += ['target_install_pythonMPI_exe']  #install_all_list += ['install_pyvisi_py']
925  #if not IS_WINDOWS_PLATFORM:    install_all_list += ['target_install_escript_wrapper']  install_all_list += ['install_modellib_py']
926  if env['usesilo']:  install_all_list += ['target_install_escriptconvert']  install_all_list += ['install_pycad_py']
927  install_all_list += ['remember_options']  if env['usempi']:   install_all_list += ['install_pythonMPI']
928    install_all_list += ['install_escriptconvert']
929  env.Alias('install_all', install_all_list)  env.Alias('install_all', install_all_list)
930    
931  # Default target is install  # Default target is install
932  env.Default('install_all')  env.Default('install_all')
933    
934  ############ Targets to build and run the test suite ###########  ################## Targets to build and run the test suite ###################
935    
936  env.Alias('build_cppunittest', ['target_install_cppunittest_headers', 'target_cppunittest_a'])  test_msg = env.Command('.dummy.', None, '@echo "Cannot run C/C++ unit tests, CppUnit not found!";exit 1')
937  env.Alias('install_cppunittest', ['build_cppunittest', 'target_install_cppunittest_a'])  if not env['cppunit']:
938  env.Alias('run_tests', ['install_all', 'target_install_cppunittest_a'])      env.Alias('run_tests', test_msg)
939  env.Alias('all_tests', ['install_all', 'target_install_cppunittest_a', 'run_tests', 'py_tests'])  env.Alias('run_tests', ['install_all'])
940    env.Alias('all_tests', ['install_all', 'run_tests', 'py_tests'])
941  env.Alias('build_full',['install_all','build_tests','build_py_tests'])  env.Alias('build_full',['install_all','build_tests','build_py_tests'])
942    env.Alias('build_PasoTests','$BUILD_DIR/$PLATFORM/paso/profiling/PasoTests')
943    
944  ############ Targets to build the documentation ################  ##################### Targets to build the documentation #####################
945    
946  env.Alias('api_epydoc','install_all')  env.Alias('api_epydoc','install_all')
947    env.Alias('docs', ['examples_tarfile', 'examples_zipfile', 'api_epydoc', 'api_doxygen', 'user_pdf', 'install_pdf', 'cookbook_pdf'])
948    env.Alias('release_prep', ['docs', 'install_all'])
949    
950  env.Alias('docs', ['examples_tarfile', 'examples_zipfile', 'api_epydoc', 'api_doxygen', 'guide_pdf', 'guide_html','install_pdf'])  if not IS_WINDOWS:
951        try:
952            utest=open('utest.sh','w')
953            utest.write(GroupTest.makeHeader(env['PLATFORM'], prefix))
954            for tests in TestGroups:
955                utest.write(tests.makeString())
956            utest.close()
957            Execute(Chmod('utest.sh', 0o755))
958            print("Generated utest.sh.")
959        except IOError:
960            print("Error attempting to write unittests file.")
961            Exit(1)
962    
963        # delete utest.sh upon cleanup
964        env.Clean('target_init', 'utest.sh')
965    
966        # Make sure that the escript wrapper is in place
967        if not os.path.isfile(os.path.join(env['bininstall'], 'run-escript')):
968            print("Copying escript wrapper.")
969            Execute(Copy(os.path.join(env['bininstall'],'run-escript'), 'bin/run-escript'))
970    
 if not IS_WINDOWS_PLATFORM:  
    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)  
   
    #Make sure that the escript wrapper is in place  
    if not os.path.isfile(os.path.join(env['bininstall'],'escript')):  
        print "Copying escript wrapper"  
        shutil.copy("bin/escript",os.path.join(env['bininstall'],'escript'))  

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