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revision 3096 by caltinay, Thu Aug 19 01:40:52 2010 UTC revision 3602 by caltinay, Mon Sep 19 02:38:11 2011 UTC
# Line 1  Line 1 
   
1  ########################################################  ########################################################
2  #  #
3  # Copyright (c) 2003-2010 by University of Queensland  # Copyright (c) 2003-2010 by University of Queensland
# 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  
20  # For copy()  # Version number to check for in options file. Increment when new features are
21  import shutil  # added or existing options changed.
22    REQUIRED_OPTS_VERSION=201
 # Add our extensions  
 if os.path.isdir('scons'): sys.path.append('scons')  
 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])  
23    
24  # MS Windows support, many thanks to PH  # MS Windows support, many thanks to PH
25  IS_WINDOWS_PLATFORM = (os.name== "nt")  IS_WINDOWS = (os.name == 'nt')
26    
27  prefix = ARGUMENTS.get('prefix', Dir('#.').abspath)  ########################## Determine options file ############################
28    # 1. command line
29  #Holds names of variables from the calling environment which need to be passed  # 2. scons/<hostname>_options.py
30  #to tools  # 3. name as part of a cluster
 env_export=[]  
   
 #Determine where to read options from use:  
 #1. command line  
 #2. scons/<hostname>_options.py  
 #3. name as part of a cluster  
31  options_file=ARGUMENTS.get('options_file', None)  options_file=ARGUMENTS.get('options_file', None)
 effective_hostname=socket.gethostname().split('.')[0]  
32  if not options_file:  if not options_file:
33    mangledhostname = re.sub("[^0-9a-zA-Z]", "_", effective_hostname)      ext_dir = os.path.join(os.getcwd(), 'scons')
34    options_file = os.path.join("scons",mangledhostname+"_options.py")      hostname = platform.node().split('.')[0]
35    #If there is no options file with that name see if there is a substitute      for name in hostname, effectiveName(hostname):
36    if not os.path.isfile(options_file):          mangledhostname = re.sub('[^0-9a-zA-Z]', '_', hostname)
37      effective_hostname = scons_extensions.effectiveName(effective_hostname)          options_file = os.path.join(ext_dir, mangledhostname+'_options.py')
38      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")  
39    
40  if not os.path.isfile(options_file):  if not os.path.isfile(options_file):
41    print "Options file not found (expected '%s')" % options_file      print("\nWARNING:\nOptions file %s" % options_file)
42    options_file = False      print("not found! Default options will be used which is most likely suboptimal.")
43  else:      print("It is recommended that you copy one of the TEMPLATE files in the scons/")
44    print "Options file is", options_file      print("subdirectory and customize it to your needs.\n")
45        options_file = None
46  #Does our scons support the newer Variables class or do we need to use Options?  
47    ############################### Build options ################################
48  try:  
49     dummyvar=Variables  default_prefix='/usr'
50     opts = Variables(options_file, ARGUMENTS)  mpi_flavours=('none', 'MPT', 'MPICH', 'MPICH2', 'OPENMPI', 'INTELMPI')
51     adder = opts.AddVariables  lapack_flavours=('none', 'clapack', 'mkl')
52  except:  
53     opts = Options(options_file, ARGUMENTS)  vars = Variables(options_file, ARGUMENTS)
54     adder = opts.AddOptions  vars.AddVariables(
55     BoolVariable = BoolOption    PathVariable('options_file', 'Path to options file', options_file, PathVariable.PathIsFile),
56      PathVariable('prefix', 'Installation prefix', Dir('#.').abspath, PathVariable.PathIsDirCreate),
57  ############ Load build options ################################    PathVariable('build_dir', 'Top-level build directory', Dir('#/build').abspath, PathVariable.PathIsDirCreate),
58      BoolVariable('verbose', 'Output full compile/link lines', False),
59  adder(  # Compiler/Linker options
60  #opts.AddOptions(    ('cc', 'Path to C compiler', 'default'),
61  # Where to install esys stuff    ('cxx', 'Path to C++ compiler', 'default'),
62    ('prefix', 'where everything will be installed',                       Dir('#.').abspath),    ('cc_flags', 'Base C/C++ compiler flags', 'default'),
63    ('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'),
64    ('bininstall', 'where the esys binaries will be installed',            os.path.join(prefix,'bin')),    ('cc_debug', 'Additional C/C++ flags for a debug build', 'default'),
   ('libinstall', 'where the esys libraries will be installed',           os.path.join(prefix,'lib')),  
   ('pyinstall', 'where the esys python modules will be installed',       os.path.join(prefix,'esys')),  
 # 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),  
   ('cc', 'path to C compiler', 'DEFAULT'),  
   ('cxx', 'path to C++ compiler', 'DEFAULT'),  
   ('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/C++ compiler flags to use', '-DEFAULT_1'),  
   ('cc_optim', 'C/C++ optimization flags to use', '-DEFAULT_2'),  
   ('cc_debug', 'C/C++ 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'),  
65    ('cc_extra', 'Extra C compiler flags', ''),    ('cc_extra', 'Extra C compiler flags', ''),
66    ('cxx_extra', 'Extra C++ compiler flags', ''),    ('cxx_extra', 'Extra C++ compiler flags', ''),
67    ('ld_extra', 'Extra linker flags', ''),    ('ld_extra', 'Extra linker flags', ''),
68    ('sys_libs', 'System libraries to link with', []),    BoolVariable('werror','Treat compiler warnings as errors', True),
69    ('ar_flags', 'Static library archiver flags to use', ''),    BoolVariable('debug', 'Compile with debug flags', False),
70    BoolVariable('useopenmp', 'Compile parallel version using OpenMP', 'no'),    BoolVariable('openmp', 'Compile parallel version using OpenMP', False),
71    BoolVariable('usepedantic', 'Compile with -pedantic if using gcc', 'no'),    ('omp_flags', 'OpenMP compiler flags', 'default'),
72    BoolVariable('usewarnings','Compile with warnings as errors if using gcc','yes'),    ('omp_ldflags', 'OpenMP linker flags', 'default'),
73    ('forcelazy','for testing use only - set the default value for autolazy','leave_alone'),  # Mandatory libraries
74    ('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),
75  # Python    ('boost_libs', 'Boost libraries to link with', ['boost_python-mt']),
76    ('python_path', 'Path to Python includes', '/usr/include/'+python_version),  # Mandatory for tests
77    ('python_lib_path', 'Path to Python libs', usr_lib),    ('cppunit_prefix', 'Prefix/Paths of CppUnit installation', default_prefix),
78    ('python_libs', 'Python libraries to link with', [python_version]),    ('cppunit_libs', 'CppUnit libraries to link with', ['cppunit']),
79    ('python_cmd', 'Python command', 'python'),  # Optional libraries and options
80  # Boost    EnumVariable('mpi', 'Compile parallel version using MPI flavour', 'none', allowed_values=mpi_flavours),
81    ('boost_path', 'Path to Boost includes', '/usr/include'),    ('mpi_prefix', 'Prefix/Paths of MPI installation', default_prefix),
82    ('boost_lib_path', 'Path to Boost libs', usr_lib),    ('mpi_libs', 'MPI shared libraries to link with', ['mpi']),
83    ('boost_libs', 'Boost libraries to link with', ['boost_python']),    BoolVariable('netcdf', 'Enable netCDF file support', False),
84  # NetCDF    ('netcdf_prefix', 'Prefix/Paths of netCDF installation', default_prefix),
85    BoolVariable('usenetcdf', 'switch on/off the usage of netCDF', 'yes'),    ('netcdf_libs', 'netCDF libraries to link with', ['netcdf_c++', 'netcdf']),
86    ('netCDF_path', 'Path to netCDF includes', '/usr/include'),    BoolVariable('parmetis', 'Enable ParMETIS (requires MPI)', False),
87    ('netCDF_lib_path', 'Path to netCDF libs', usr_lib),    ('parmetis_prefix', 'Prefix/Paths of ParMETIS installation', default_prefix),
88    ('netCDF_libs', 'netCDF C++ libraries to link with', ['netcdf_c++', 'netcdf']),    ('parmetis_libs', 'ParMETIS libraries to link with', ['parmetis', 'metis']),
89  # MPI    BoolVariable('papi', 'Enable PAPI', False),
90    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),  
91    ('papi_libs', 'PAPI libraries to link with', ['papi']),    ('papi_libs', 'PAPI libraries to link with', ['papi']),
92    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),
93  # MKL    BoolVariable('mkl', 'Enable the Math Kernel Library', False),
94    BoolVariable('usemkl', 'switch on/off the usage of MKL', 'no'),    ('mkl_prefix', 'Prefix/Paths to MKL installation', default_prefix),
95    ('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']),
96    ('mkl_lib_path', 'Path to MKL libs', '/sw/sdev/cmkl/10.0.2.18/lib/em64t'),    BoolVariable('umfpack', 'Enable UMFPACK', False),
97    ('mkl_libs', 'MKL libraries to link with', ['mkl_solver', 'mkl_em64t', 'guide', 'pthread']),    ('umfpack_prefix', 'Prefix/Paths to UMFPACK installation', default_prefix),
98  # UMFPACK    ('umfpack_libs', 'UMFPACK libraries to link with', ['umfpack']),
99    BoolVariable('useumfpack', 'switch on/off the usage of UMFPACK', 'no'),    BoolVariable('boomeramg', 'Enable BoomerAMG', False),
100    ('ufc_path', 'Path to UFconfig includes', '/usr/include/suitesparse'),    ('boomeramg_prefix', 'Prefix/Paths to BoomerAMG installation', default_prefix),
101    ('umf_path', 'Path to UMFPACK includes', '/usr/include/suitesparse'),    ('boomeramg_libs', 'BoomerAMG libraries to link with', ['boomeramg']),
102    ('umf_lib_path', 'Path to UMFPACK libs', usr_lib),    EnumVariable('lapack', 'Set LAPACK flavour', 'none', allowed_values=lapack_flavours),
103    ('umf_libs', 'UMFPACK libraries to link with', ['umfpack']),    ('lapack_prefix', 'Prefix/Paths to LAPACK installation', default_prefix),
104  # Silo    ('lapack_libs', 'LAPACK libraries to link with', []),
105    BoolVariable('usesilo', 'switch on/off the usage of Silo', 'yes'),    BoolVariable('silo', 'Enable the Silo file format in weipa', False),
106    ('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),  
107    ('silo_libs', 'Silo libraries to link with', ['siloh5', 'hdf5']),    ('silo_libs', 'Silo libraries to link with', ['siloh5', 'hdf5']),
108  # VisIt    BoolVariable('visit', 'Enable the VisIt simulation interface', False),
109    BoolVariable('usevisit', 'switch on/off the usage of the VisIt sim library', 'no'),    ('visit_prefix', 'Prefix/Paths to VisIt installation', default_prefix),
110    ('visit_path', 'Path to VisIt libsim includes', '/usr/include'),    ('visit_libs', 'VisIt libraries to link with', ['simV2']),
111    ('visit_lib_path', 'Path to VisIt sim library', usr_lib),    BoolVariable('pyvisi', 'Enable pyvisi (deprecated, requires VTK module)', False),
112  # AMD (used by UMFPACK)    BoolVariable('vsl_random', 'Use VSL from intel for random data', False),
113    ('amd_path', 'Path to AMD includes', '/usr/include/suitesparse'),  # Advanced settings
114    ('amd_lib_path', 'Path to AMD libs', usr_lib),    #dudley_assemble_flags = -funroll-loops      to actually do something
115    ('amd_libs', 'AMD libraries to link with', ['amd']),    ('dudley_assemble_flags', 'compiler flags for some dudley optimisations', ''),
116  # BLAS (used by UMFPACK)    # To enable passing function pointers through python
117    ('blas_path', 'Path to BLAS includes', '/usr/include/suitesparse'),    BoolVariable('iknowwhatimdoing', 'Allow non-standard C', False),
118    ('blas_lib_path', 'Path to BLAS libs', usr_lib),    # An option for specifying the compiler tools (see windows branch)
119    ('blas_libs', 'BLAS libraries to link with', ['blas']),    ('tools_names', 'Compiler tools to use', ['default']),
120  #Lapack options    ('env_export', 'Environment variables to be passed to tools',[]),
121    BoolVariable('uselapack','switch on/off use of Lapack','no'),    EnumVariable('forcelazy', 'For testing use only - set the default value for autolazy', 'leave_alone', allowed_values=('leave_alone', 'on', 'off')),
122    ('lapack_path', 'Path to Lapack includes','/usr/include'),    EnumVariable('forcecollres', 'For testing use only - set the default value for force resolving collective ops', 'leave_alone', allowed_values=('leave_alone', 'on', 'off')),
123    ('lapack_lib_path', 'Path to Lapack libs', usr_lib),    # finer control over library building, intel aggressive global optimisation
124    ('lapack_libs', 'Lapack libraries to link with', []),    # works with dynamic libraries on windows.
125    ('lapack_type', '{clapack,mkl}','clapack'),    ('build_shared', 'Build dynamic libraries only', False),
126  # An option for specifying the compiler tools set (see windows branch).    ('sys_libs', 'Extra libraries to link with', []),
127    ('tools_names', 'allow control over the tools in the env setup', ['default']),    ('escript_opts_version', 'Version of options file (do not specify on command line)'),
 # finer control over library building, intel aggressive global optimisation  
 # works with dynamic libraries on windows.  
   ('share_esysUtils', 'control static or dynamic esysUtils lib', False),  
   ('share_paso', 'control static or dynamic paso lib', False),  
   ('env_export','Environment variables to be passed to children',[]),  
 #To enable passing function pointers through python  
   BoolVariable('iknowwhatimdoing','allow nonstandard C',False)  
128  )  )
129    
130    ##################### Create environment and help text #######################
131    
132  ###################  # Intel's compiler uses regular expressions improperly and emits a warning
133    # about failing to find the compilers. This warning can be safely ignored.
 # This is only to support old versions of scons which don't accept  
 # the variant_dir parameter (older than 0.98 I think).  
 # Once these are no longer an issue we can go back to a direct call  
 # to obj.SConscript  
 import SCons  
 vs=SCons.__version__.split('.')  
 cantusevariantdir=float(vs[0]+'.'+vs[1])<0.98  
   
   
 def CallSConscript(obj, **kw):  
     if cantusevariantdir:  
         if 'variant_dir' in kw:  
         kw['build_dir']=kw['variant_dir']  
         del kw['variant_dir']  
     obj.SConscript(**kw)  
   
   
 ############ Specify which compilers to use ####################  
   
 # intelc uses regular expressions improperly and emits a warning about  
 # failing to find the compilers.  This warning can be safely ignored.  
   
 if IS_WINDOWS_PLATFORM:  
       env = Environment(options = opts)  
       env = Environment(tools = ['default'] + env['tools_names'],  
                         options = opts)  
 else:  
    if os.uname()[4]=='ia64':  
       env = Environment(tools = ['default', 'intelc'], options = opts)  
       if env['CXX'] == 'icpc':  
          env['LINK'] = env['CXX'] # version >=9 of intel c++ compiler requires use of icpc to link in C++ runtimes (icc does not)  
    else:  
       env = Environment(tools = ['default'], options = opts)  
       if env['tools_names']!='default':  
     env=Environment(tools = ['default'] +env['tools_names'], options=opts)  
   
 # Override compiler choice if provided  
 if env['cc'] != 'DEFAULT': env['CC']=env['cc']  
 if env['cxx'] != 'DEFAULT': env['CXX']=env['cxx']  
   
 Help(opts.GenerateHelpText(env))  
   
 ############ Make sure target directories exist ################  
134    
135    # PATH is needed so the compiler, linker and tools are found if they are not
136    # in default locations.
137    env = Environment(tools = ['default'], options = vars,
138                      ENV = {'PATH': os.environ['PATH']})
139    if env['tools_names'] != 'default':
140        env = Environment(tools = ['default'] + env['tools_names'], options = vars,
141                          ENV = {'PATH' : os.environ['PATH']})
142    
143    if options_file:
144        opts_valid=False
145        if 'escript_opts_version' in env.Dictionary() and \
146            int(env['escript_opts_version']) >= REQUIRED_OPTS_VERSION:
147                opts_valid=True
148        if opts_valid:
149            print("Using options in %s." % options_file)
150        else:
151            print("\nOptions file %s" % options_file)
152            print("is outdated! Please update the file by examining one of the TEMPLATE")
153            print("files in the scons/ subdirectory and setting escript_opts_version to %d.\n"%REQUIRED_OPTS_VERSION)
154            Exit(1)
155    
156    # Generate help text (scons -h)
157    Help(vars.GenerateHelpText(env))
158    
159    # Check for superfluous options
160    if len(vars.UnknownVariables())>0:
161        for k in vars.UnknownVariables():
162            print("Unknown option '%s'" % k)
163        Exit(1)
164    
165    #################### Make sure install directories exist #####################
166    
167    env['BUILD_DIR']=env['build_dir']
168    prefix=Dir(env['prefix']).abspath
169    env['incinstall'] = os.path.join(prefix, 'include')
170    env['bininstall'] = os.path.join(prefix, 'bin')
171    env['libinstall'] = os.path.join(prefix, 'lib')
172    env['pyinstall']  = os.path.join(prefix, 'esys')
173  if not os.path.isdir(env['bininstall']):  if not os.path.isdir(env['bininstall']):
174      os.makedirs(env['bininstall'])      os.makedirs(env['bininstall'])
175  if not os.path.isdir(env['libinstall']):  if not os.path.isdir(env['libinstall']):
# Line 239  if not os.path.isdir(env['libinstall']): Line 177  if not os.path.isdir(env['libinstall']):
177  if not os.path.isdir(env['pyinstall']):  if not os.path.isdir(env['pyinstall']):
178      os.makedirs(env['pyinstall'])      os.makedirs(env['pyinstall'])
179    
180  ########## Copy required environment vars ######################  env.Append(CPPPATH = [env['incinstall']])
181    env.Append(LIBPATH = [env['libinstall']])
 for i in env['env_export']:  
    env.Append(ENV = {i:os.environ[i]})  
   
 ############ 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.  
   
 cc_flags = ""  
 cc_optim = ""  
 cc_debug = ""  
 omp_optim = ""  
 omp_debug = ""  
 omp_libs = []  
   
 if env["CC"] == "icc":  
   # Intel compilers  
   cc_flags      = "-std=c99 -fPIC -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"][:3] == "gcc":  
   # GNU C on any system  
   cc_flags      = "-pedantic -Wall -fPIC -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'])  
   
   
 if env['iknowwhatimdoing']:  
     env.Append(CPPDEFINES=['IKNOWWHATIMDOING'])  
   
 # 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  
   
 # Windows doesn't use LD_LIBRARY_PATH but PATH instead  
 if IS_WINDOWS_PLATFORM:  
     LD_LIBRARY_PATH_KEY='PATH'  
     env['ENV']['LD_LIBRARY_PATH']=''  
 else:  
     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  
182    
183  try: env['ENV']['PATH'] = os.environ['PATH']  ################# Fill in compiler options if not set above ##################
 except KeyError: pass  
184    
185  try: env['ENV']['PYTHONPATH'] = os.environ['PYTHONPATH']  if env['cc'] != 'default': env['CC']=env['cc']
186  except KeyError: pass  if env['cxx'] != 'default': env['CXX']=env['cxx']
187    
188  try: env['ENV']['C_INCLUDE_PATH'] = os.environ['C_INCLUDE_PATH']  # version >=9 of intel C++ compiler requires use of icpc to link in C++
189  except KeyError: pass  # runtimes (icc does not)
190    if not IS_WINDOWS and os.uname()[4]=='ia64' and env['CXX']=='icpc':
191        env['LINK'] = env['CXX']
192    
193    # default compiler/linker options
194    cc_flags = ''
195    cc_optim = ''
196    cc_debug = ''
197    omp_flags = ''
198    omp_ldflags = ''
199    fatalwarning = '' # switch to turn warnings into errors
200    sysheaderopt = '' # how to indicate that a header is a system header
201    
202    # env['CC'] might be a full path
203    cc_name=os.path.basename(env['CC'])
204    
205    if cc_name == 'icc':
206        # Intel compiler
207        cc_flags    = "-std=c99 -fPIC -wd161 -w1 -vec-report0 -DBLOCKTIMER -DCORE_ID1"
208        cc_optim    = "-O3 -ftz -IPF_ftlacc- -IPF_fma -fno-alias -ip"
209        cc_debug    = "-g -O0 -DDOASSERT -DDOPROF -DBOUNDS_CHECK"
210        omp_flags   = "-openmp -openmp_report0"
211        omp_ldflags = "-openmp -openmp_report0 -lguide -lpthread"
212        fatalwarning = "-Werror"
213    elif cc_name[:3] == 'gcc':
214        # GNU C on any system
215        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"
216        cc_optim     = "-O3"
217        cc_debug     = "-g -O0 -DDOASSERT -DDOPROF -DBOUNDS_CHECK"
218        omp_flags    = "-fopenmp"
219        omp_ldflags  = "-fopenmp"
220        fatalwarning = "-Werror"
221        sysheaderopt = "-isystem"
222    elif cc_name == 'cl':
223        # Microsoft Visual C on Windows
224        cc_flags     = "/EHsc /MD /GR /wd4068 /D_USE_MATH_DEFINES /DDLL_NETCDF"
225        cc_optim     = "/O2 /Op /W3"
226        cc_debug     = "/Od /RTCcsu /ZI /DBOUNDS_CHECK"
227        fatalwarning = "/WX"
228    elif cc_name == 'icl':
229        # Intel C on Windows
230        cc_flags     = '/EHsc /GR /MD'
231        cc_optim     = '/fast /Oi /W3 /Qssp /Qinline-factor- /Qinline-min-size=0 /Qunroll'
232        cc_debug     = '/Od /RTCcsu /Zi /Y- /debug:all /Qtrapuv'
233        omp_flags    = '/Qvec-report0 /Qopenmp /Qopenmp-report0 /Qparallel'
234        omp_ldflags  = '/Qvec-report0 /Qopenmp /Qopenmp-report0 /Qparallel'
235    
236    # set defaults if not otherwise specified
237    if env['cc_flags']    == 'default': env['cc_flags'] = cc_flags
238    if env['cc_optim']    == 'default': env['cc_optim'] = cc_optim
239    if env['cc_debug']    == 'default': env['cc_debug'] = cc_debug
240    if env['omp_flags']   == 'default': env['omp_flags'] = omp_flags
241    if env['omp_ldflags'] == 'default': env['omp_ldflags'] = omp_ldflags
242    if env['cc_extra']  != '': env.Append(CFLAGS = env['cc_extra'])
243    if env['cxx_extra'] != '': env.Append(CXXFLAGS = env['cxx_extra'])
244    if env['ld_extra']  != '': env.Append(LINKFLAGS = env['ld_extra'])
245    
246  try: env['ENV']['CPLUS_INCLUDE_PATH'] = os.environ['CPLUS_INCLUDE_PATH']  # set up the autolazy values
247  except KeyError: pass  if env['forcelazy'] == 'on':
248        env.Append(CPPDEFINES=['FAUTOLAZYON'])
249    elif env['forcelazy'] == 'off':
250        env.Append(CPPDEFINES=['FAUTOLAZYOFF'])
251    
252    # set up the collective resolve values
253    if env['forcecollres'] == 'on':
254        env.Append(CPPDEFINES=['FRESCOLLECTON'])
255    elif env['forcecollres'] == 'off':
256        env.Append(CPPDEFINES=['FRESCOLLECTOFF'])
257    
258  try: env.PrependENVPath(LD_LIBRARY_PATH_KEY,os.environ['LD_LIBRARY_PATH'])  # allow non-standard C if requested
259  except KeyError: pass  if env['iknowwhatimdoing']:
260        env.Append(CPPDEFINES=['IKNOWWHATIMDOING'])
261    
262  try: env['ENV']['LIBRARY_PATH'] = os.environ['LIBRARY_PATH']  # Disable OpenMP if no flags provided
263  except KeyError: pass  if env['openmp'] and env['omp_flags'] == '':
264       print("OpenMP requested but no flags provided - disabling OpenMP!")
265       env['openmp'] = False
266    
267  try: env['ENV']['DISPLAY'] = os.environ['DISPLAY']  if env['openmp']:
268  except KeyError: pass      env.Append(CCFLAGS = env['omp_flags'])
269        if env['omp_ldflags'] != '': env.Append(LINKFLAGS = env['omp_ldflags'])
270    else:
271        env['omp_flags']=''
272        env['omp_ldflags']=''
273    
274  try: env['ENV']['XAUTHORITY'] = os.environ['XAUTHORITY']  # add debug/non-debug compiler flags
275  except KeyError: pass  if env['debug']:
276        env.Append(CCFLAGS = env['cc_debug'])
277    else:
278        env.Append(CCFLAGS = env['cc_optim'])
279    
280  try: env['ENV']['HOME'] = os.environ['HOME']  # always add cc_flags
281  except KeyError: pass  env.Append(CCFLAGS = env['cc_flags'])
282    
283  # Configure for test suite  # add system libraries
284    env.AppendUnique(LIBS = env['sys_libs'])
285    
286    # Get the global Subversion revision number for the getVersion() method
287    try:
288        global_revision = os.popen('svnversion -n .').read()
289        global_revision = re.sub(':.*', '', global_revision)
290        global_revision = re.sub('[^0-9]', '', global_revision)
291        if global_revision == '': global_revision='-2'
292    except:
293        global_revision = '-1'
294    env['svn_revision']=global_revision
295    env.Append(CPPDEFINES=['SVN_VERSION='+global_revision])
296    
297    if IS_WINDOWS:
298        if not env['build_shared']:
299            env.Append(CPPDEFINES = ['ESYSUTILS_STATIC_LIB'])
300            env.Append(CPPDEFINES = ['PASO_STATIC_LIB'])
301    
302  env.PrependENVPath(LD_LIBRARY_PATH_KEY, env['libinstall'])  ###################### Copy required environment vars ########################
 env.PrependENVPath('PYTHONPATH', prefix)  
 env['ENV']['ESCRIPT_ROOT'] = prefix  
303    
304  ############ Set up paths for Configure() ######################  # Windows doesn't use LD_LIBRARY_PATH but PATH instead
305    if IS_WINDOWS:
306        LD_LIBRARY_PATH_KEY='PATH'
307        env['ENV']['LD_LIBRARY_PATH']=''
308    else:
309        LD_LIBRARY_PATH_KEY='LD_LIBRARY_PATH'
310    
311  # Make a copy of an environment  # the following env variables are exported for the unit tests
 # 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  
312    
313  # Add cc option -I<Escript>/trunk/include  for key in 'OMP_NUM_THREADS', 'ESCRIPT_NUM_PROCS', 'ESCRIPT_NUM_NODES':
314  env.Append(CPPPATH      = [Dir('include')])      try:
315            env['ENV'][key] = os.environ[key]
316        except KeyError:
317            env['ENV'][key] = 1
318    
319    env_export=env['env_export']
320    env_export.extend(['ESCRIPT_NUM_THREADS','ESCRIPT_HOSTFILE','DISPLAY','XAUTHORITY','PATH','HOME','TMPDIR','TEMP','TMP'])
321    
322    for key in set(env_export):
323        try:
324            env['ENV'][key] = os.environ[key]
325        except KeyError:
326            pass
327    
328  # Add cc option -L<Escript>/trunk/lib  try:
329  env.Append(LIBPATH      = [Dir(env['libinstall'])])      env.PrependENVPath(LD_LIBRARY_PATH_KEY, os.environ[LD_LIBRARY_PATH_KEY])
330    except KeyError:
331        pass
332    
333  if env['cc_extra'] != '': env.Append(CFLAGS = env['cc_extra'])  # these shouldn't be needed
334  if env['cxx_extra'] != '': env.Append(CXXFLAGS = env['cxx_extra'])  #for key in 'C_INCLUDE_PATH','CPLUS_INCLUDE_PATH','LIBRARY_PATH':
335  if env['ld_extra'] != '': env.Append(LINKFLAGS = env['ld_extra'])  #    try:
336    #        env['ENV'][key] = os.environ[key]
337    #    except KeyError:
338    #        pass
339    
340  if env['usepedantic']: env.Append(CCFLAGS = pedantic)  try:
341        env['ENV']['PYTHONPATH'] = os.environ['PYTHONPATH']
342    except KeyError:
343        pass
344    
345  # MS Windows  ######################## Add some custom builders ############################
 if IS_WINDOWS_PLATFORM:  
   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'])  
346    
347    if env['usenetcdf']:  py_builder = Builder(action = build_py, suffix = '.pyc', src_suffix = '.py', single_source=True)
348      env.AppendENVPath('PATH',   [env['netCDF_lib_path']])  env.Append(BUILDERS = {'PyCompile' : py_builder});
349    
350  env.Append(ARFLAGS = env['ar_flags'])  runUnitTest_builder = Builder(action = runUnitTest, suffix = '.passed', src_suffix=env['PROGSUFFIX'], single_source=True)
351    env.Append(BUILDERS = {'RunUnitTest' : runUnitTest_builder});
352    
353  # Get the global Subversion revision number for getVersion() method  runPyUnitTest_builder = Builder(action = runPyUnitTest, suffix = '.passed', src_suffic='.py', single_source=True)
354  try:  env.Append(BUILDERS = {'RunPyUnitTest' : runPyUnitTest_builder});
    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])  
355    
356  ############ numpy (required) ###############################  epstopdfbuilder = Builder(action = eps2pdf, suffix='.pdf', src_suffix='.eps', single_source=True)
357    env.Append(BUILDERS = {'EpsToPDF' : epstopdfbuilder});
358    
359  try:  ############################ Dependency checks ###############################
   from numpy import identity  
 except ImportError:  
   print "Cannot import numpy, you need to set your PYTHONPATH"  
   sys.exit(1)  
360    
361  ############ C compiler (required) #############################  # Create a Configure() environment to check for compilers and python
362    conf = Configure(env.Clone())
363    
364  # Create a Configure() environment for checking existence of required libraries and headers  ######## Test that the compilers work
 conf = Configure(clone_env(env))  
365    
366  # Test that the compiler is working  if 'CheckCC' in dir(conf): # exists since scons 1.1.0
367  if not conf.CheckFunc('printf'):      if not conf.CheckCC():
368     print "Cannot run C compiler '%s' (or libc is missing)" % (env['CC'])          print("Cannot run C compiler '%s' (check config.log)" % (env['CC']))
369     sys.exit(1)          Exit(1)
370        if not conf.CheckCXX():
371            print("Cannot run C++ compiler '%s' (check config.log)" % (env['CXX']))
372            Exit(1)
373    else:
374        if not conf.CheckFunc('printf', language='c'):
375            print("Cannot run C compiler '%s' (check config.log)" % (env['CC']))
376            Exit(1)
377        if not conf.CheckFunc('printf', language='c++'):
378            print("Cannot run C++ compiler '%s' (check config.log)" % (env['CXX']))
379            Exit(1)
380    
381  if conf.CheckFunc('gethostname'):  if conf.CheckFunc('gethostname'):
382    conf.env.Append(CPPDEFINES = ['HAVE_GETHOSTNAME'])      conf.env.Append(CPPDEFINES = ['HAVE_GETHOSTNAME'])
   
 ############ python libraries (required) #######################  
383    
384    ######## Python headers & library (required)
385    
386  if not sysheaderopt =="":  python_inc_path=sysconfig.get_python_inc()
387    conf.env.Append(CCFLAGS=sysheaderopt+env['python_path'])  if IS_WINDOWS:
388        python_lib_path=os.path.join(sysconfig.get_config_var('prefix'), 'libs')
389    elif env['PLATFORM']=='darwin':
390        python_lib_path=sysconfig.get_config_var('LIBPL')
391  else:  else:
392    conf.env.AppendUnique(CPPPATH     = [env['python_path']])      python_lib_path=sysconfig.get_config_var('LIBDIR')
393    #python_libs=[sysconfig.get_config_var('LDLIBRARY')] # only on linux
394    if IS_WINDOWS:
395        python_libs=['python%s%s'%(sys.version_info[0], sys.version_info[1])]
396    else:
397        python_libs=['python'+sysconfig.get_python_version()]
398    
399  conf.env.AppendUnique(LIBPATH       = [env['python_lib_path']])  if sysheaderopt == '':
400  conf.env.AppendUnique(LIBS      = [env['python_libs']])      conf.env.AppendUnique(CPPPATH = [python_inc_path])
401    else:
402        conf.env.Append(CCFLAGS = [sysheaderopt, python_inc_path])
403    
404  conf.env.PrependENVPath('PYTHONPATH', prefix)  conf.env.AppendUnique(LIBPATH = [python_lib_path])
405  conf.env.PrependENVPath(LD_LIBRARY_PATH_KEY, env['python_lib_path'])    # The wrapper script needs to find these libs  conf.env.AppendUnique(LIBS = python_libs)
406  conf.env.PrependENVPath(LD_LIBRARY_PATH_KEY, env['libinstall'])  # The wrapper script needs to find the libs
407    conf.env.PrependENVPath(LD_LIBRARY_PATH_KEY, python_lib_path)
408    
409  if not conf.CheckCHeader('Python.h'):  if not conf.CheckCHeader('Python.h'):
410    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))
411    sys.exit(1)      Exit(1)
412  if not conf.CheckFunc('Py_Exit'):  if not conf.CheckFunc('Py_Exit'):
413    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))
414    sys.exit(1)      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_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'])  
   
   
 #Yep we still cant figure this one out. - working on it.  
 if not IS_WINDOWS_PLATFORM:  
   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)  
   
415    
416  # Commit changes to environment  # Commit changes to environment
417  env = conf.Finish()  env = conf.Finish()
418    
419  ############ 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()  
420    
421  ############ UMFPACK (optional) ################################  boost_inc_path,boost_lib_path=findLibWithHeader(env, env['boost_libs'], 'boost/python.hpp', env['boost_prefix'], lang='c++')
422    if sysheaderopt == '':
423        env.AppendUnique(CPPPATH = [boost_inc_path])
424    else:
425        # This is required because we can't -isystem /usr/include since it breaks
426        # std includes
427        if os.path.normpath(boost_inc_path) == '/usr/include':
428            conf.env.Append(CCFLAGS=[sysheaderopt, os.path.join(boost_inc_path,'boost')])
429        else:
430            env.Append(CCFLAGS=[sysheaderopt, boost_inc_path])
431    
432    env.AppendUnique(LIBPATH = [boost_lib_path])
433    env.AppendUnique(LIBS = env['boost_libs'])
434    env.PrependENVPath(LD_LIBRARY_PATH_KEY, boost_lib_path)
435    
436  # Start a new configure environment that reflects what we've already found  ######## numpy (required)
 conf = Configure(clone_env(env))  
437    
438  if env['useumfpack']:  try:
439    conf.env.AppendUnique(CPPPATH = [env['ufc_path']])      from numpy import identity
440    conf.env.AppendUnique(CPPPATH = [env['umf_path']])  except ImportError:
441    conf.env.AppendUnique(LIBPATH = [env['umf_lib_path']])      print("Cannot import numpy, you need to set your PYTHONPATH and probably %s"%LD_LIBRARY_PATH_KEY)
442    conf.env.AppendUnique(LIBS    = [env['umf_libs']])      Exit(1)
   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()  
443    
444  ############ Silo (optional) ###################################  ######## CppUnit (required for tests)
445    
446  if env['usesilo']:  try:
447    conf = Configure(clone_env(env))      cppunit_inc_path,cppunit_lib_path=findLibWithHeader(env, env['cppunit_libs'], 'cppunit/TestFixture.h', env['cppunit_prefix'], lang='c++')
448    conf.env.AppendUnique(CPPPATH = [env['silo_path']])      env.AppendUnique(CPPPATH = [cppunit_inc_path])
449    conf.env.AppendUnique(LIBPATH = [env['silo_lib_path']])      env.AppendUnique(LIBPATH = [cppunit_lib_path])
450    conf.env.AppendUnique(LIBS = [env['silo_libs']])      env.PrependENVPath(LD_LIBRARY_PATH_KEY, cppunit_lib_path)
451    if not conf.CheckCHeader('silo.h'): env['usesilo'] = 0      env['cppunit']=True
452    if not conf.CheckFunc('DBMkDir'): env['usesilo'] = 0  except:
453    conf.Finish()      env['cppunit']=False
   
 # 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  
 # weipa library and tools.  
 if env['usesilo']:  
   env.AppendUnique(CPPPATH = [env['silo_path']])  
   env.AppendUnique(LIBPATH = [env['silo_lib_path']])  
   
 ############ VisIt (optional) ###################################  
   
 if env['usevisit']:  
   env.AppendUnique(CPPPATH = [env['visit_path']])  
   env.AppendUnique(LIBPATH = [env['visit_lib_path']])  
454    
455  ########### Lapack (optional) ##################################  ######## VTK (optional)
456    
457    if env['pyvisi']:
458        try:
459            import vtk
460            env['pyvisi'] = True
461        except ImportError:
462            print("Cannot import vtk, disabling pyvisi.")
463            env['pyvisi'] = False
464    
465    ######## netCDF (optional)
466    
467    netcdf_inc_path=''
468    netcdf_lib_path=''
469    if env['netcdf']:
470        netcdf_inc_path,netcdf_lib_path=findLibWithHeader(env, env['netcdf_libs'], 'netcdf.h', env['netcdf_prefix'], lang='c++')
471        env.AppendUnique(CPPPATH = [netcdf_inc_path])
472        env.AppendUnique(LIBPATH = [netcdf_lib_path])
473        env.AppendUnique(LIBS = env['netcdf_libs'])
474        env.PrependENVPath(LD_LIBRARY_PATH_KEY, netcdf_lib_path)
475        env.Append(CPPDEFINES = ['USE_NETCDF'])
476    
477    ######## PAPI (optional)
478    
479    papi_inc_path=''
480    papi_lib_path=''
481    if env['papi']:
482        papi_inc_path,papi_lib_path=findLibWithHeader(env, env['papi_libs'], 'papi.h', env['papi_prefix'], lang='c')
483        env.AppendUnique(CPPPATH = [papi_inc_path])
484        env.AppendUnique(LIBPATH = [papi_lib_path])
485        env.AppendUnique(LIBS = env['papi_libs'])
486        env.PrependENVPath(LD_LIBRARY_PATH_KEY, papi_lib_path)
487        env.Append(CPPDEFINES = ['BLOCKPAPI'])
488    
489    ######## MKL (optional)
490    
491    mkl_inc_path=''
492    mkl_lib_path=''
493    if env['mkl']:
494        mkl_inc_path,mkl_lib_path=findLibWithHeader(env, env['mkl_libs'], 'mkl_solver.h', env['mkl_prefix'], lang='c')
495        env.AppendUnique(CPPPATH = [mkl_inc_path])
496        env.AppendUnique(LIBPATH = [mkl_lib_path])
497        env.AppendUnique(LIBS = env['mkl_libs'])
498        env.PrependENVPath(LD_LIBRARY_PATH_KEY, mkl_lib_path)
499        env.Append(CPPDEFINES = ['MKL'])
500    
501    ######## UMFPACK (optional)
502    
503    umfpack_inc_path=''
504    umfpack_lib_path=''
505    if env['umfpack']:
506        umfpack_inc_path,umfpack_lib_path=findLibWithHeader(env, env['umfpack_libs'], 'umfpack.h', env['umfpack_prefix'], lang='c')
507        env.AppendUnique(CPPPATH = [umfpack_inc_path])
508        env.AppendUnique(LIBPATH = [umfpack_lib_path])
509        env.AppendUnique(LIBS = env['umfpack_libs'])
510        env.PrependENVPath(LD_LIBRARY_PATH_KEY, umfpack_lib_path)
511        env.Append(CPPDEFINES = ['UMFPACK'])
512    
513    ######## LAPACK (optional)
514    
515    if env['lapack']=='mkl' and not env['mkl']:
516        print("mkl_lapack requires MKL!")
517        Exit(1)
518    
519    env['uselapack'] = env['lapack']!='none'
520    lapack_inc_path=''
521    lapack_lib_path=''
522  if env['uselapack']:  if env['uselapack']:
523      env.AppendUnique(CPPDEFINES='USE_LAPACK')      header='clapack.h'
524      env.AppendUnique(CPPPATH = [env['lapack_path']])      if env['lapack']=='mkl':
525      env.AppendUnique(LIBPATH =[env['lapack_lib_path']])          env.AppendUnique(CPPDEFINES = ['MKL_LAPACK'])
526            header='mkl_lapack.h'
527      env.Append(LIBPATH = '/usr/lib/atlas')      lapack_inc_path,lapack_lib_path=findLibWithHeader(env, env['lapack_libs'], header, env['lapack_prefix'], lang='c')
528      env.Append(LIBS = [env['lapack_libs']])      env.AppendUnique(CPPPATH = [lapack_inc_path])
529      if env['lapack_type']=='mkl':      env.AppendUnique(LIBPATH = [lapack_lib_path])
530         if not env['usemkl']:      env.AppendUnique(LIBS = env['lapack_libs'])
531          env['uselapack']=0      env.Append(CPPDEFINES = ['USE_LAPACK'])
532          print "mkl_lapack requires mkl"  
533         else:  ######## Silo (optional)
534          env.AppendUnique(CPPDEFINES='MKL_LAPACK')  
535          silo_inc_path=''
536    silo_lib_path=''
537  ############ Add the compiler flags ############################  if env['silo']:
538        silo_inc_path,silo_lib_path=findLibWithHeader(env, env['silo_libs'], 'silo.h', env['silo_prefix'], lang='c')
539  # Enable debug by choosing either cc_debug or cc_optim      env.AppendUnique(CPPPATH = [silo_inc_path])
540  if env['usedebug']:      env.AppendUnique(LIBPATH = [silo_lib_path])
541    env.Append(CCFLAGS        = env['cc_debug'])      # Note that we do not add the libs since they are only needed for the
542    env.Append(CCFLAGS        = env['omp_debug'])      # weipa library and tools.
543  else:      #env.AppendUnique(LIBS = [env['silo_libs']])
544    env.Append(CCFLAGS        = env['cc_optim'])  
545    env.Append(CCFLAGS        = env['omp_optim'])  ######## VSL random numbers (optional)
546    if env['vsl_random']:
547  # Always use cc_flags      env.Append(CPPDEFINES = ['MKLRANDOM'])
548  env.Append(CCFLAGS      = env['cc_flags'])  
549  env.Append(LIBS         = [env['omp_libs']])  ######## VisIt (optional)
550    
551  ############ Add some custom builders ##########################  visit_inc_path=''
552    visit_lib_path=''
553  py_builder = Builder(action = scons_extensions.build_py, suffix = '.pyc', src_suffix = '.py', single_source=True)  if env['visit']:
554  env.Append(BUILDERS = {'PyCompile' : py_builder});      visit_inc_path,visit_lib_path=findLibWithHeader(env, env['visit_libs'], 'VisItControlInterface_V2.h', env['visit_prefix'], lang='c')
555        env.AppendUnique(CPPPATH = [visit_inc_path])
556        env.AppendUnique(LIBPATH = [visit_lib_path])
557    
558    ######## MPI (optional)
559    
560    env['usempi'] = env['mpi']!='none'
561    mpi_inc_path=''
562    mpi_lib_path=''
563    if env['usempi']:
564        mpi_inc_path,mpi_lib_path=findLibWithHeader(env, env['mpi_libs'], 'mpi.h', env['mpi_prefix'], lang='c')
565        env.AppendUnique(CPPPATH = [mpi_inc_path])
566        env.AppendUnique(LIBPATH = [mpi_lib_path])
567        env.AppendUnique(LIBS = env['mpi_libs'])
568        env.PrependENVPath(LD_LIBRARY_PATH_KEY, mpi_lib_path)
569        env.Append(CPPDEFINES = ['ESYS_MPI', 'MPI_NO_CPPBIND', 'MPICH_IGNORE_CXX_SEEK'])
570        # NetCDF 4.1 defines MPI_Comm et al. if MPI_INCLUDED is not defined!
571        # On the other hand MPT and OpenMPI don't define the latter so we have to
572        # do that here
573        if env['netcdf'] and env['mpi'] in ['MPT','OPENMPI']:
574            env.Append(CPPDEFINES = ['MPI_INCLUDED'])
575    
576    ######## BOOMERAMG (optional)
577    
578    if env['mpi'] == 'none': env['boomeramg'] = False
579    
580    boomeramg_inc_path=''
581    boomeramg_lib_path=''
582    if env['boomeramg']:
583        boomeramg_inc_path,boomeramg_lib_path=findLibWithHeader(env, env['boomeramg_libs'], 'HYPRE.h', env['boomeramg_prefix'], lang='c')
584        env.AppendUnique(CPPPATH = [boomeramg_inc_path])
585        env.AppendUnique(LIBPATH = [boomeramg_lib_path])
586        env.AppendUnique(LIBS = env['boomeramg_libs'])
587        env.PrependENVPath(LD_LIBRARY_PATH_KEY, boomeramg_lib_path)
588        env.Append(CPPDEFINES = ['BOOMERAMG'])
589    
590    ######## ParMETIS (optional)
591    
592    if not env['usempi']: env['parmetis'] = False
593    
594    parmetis_inc_path=''
595    parmetis_lib_path=''
596    if env['parmetis']:
597        parmetis_inc_path,parmetis_lib_path=findLibWithHeader(env, env['parmetis_libs'], 'parmetis.h', env['parmetis_prefix'], lang='c')
598        env.AppendUnique(CPPPATH = [parmetis_inc_path])
599        env.AppendUnique(LIBPATH = [parmetis_lib_path])
600        env.AppendUnique(LIBS = env['parmetis_libs'])
601        env.PrependENVPath(LD_LIBRARY_PATH_KEY, parmetis_lib_path)
602        env.Append(CPPDEFINES = ['USE_PARMETIS'])
603    
604  runUnitTest_builder = Builder(action = scons_extensions.runUnitTest, suffix = '.passed', src_suffix=env['PROGSUFFIX'], single_source=True)  ######## gmsh (optional, for tests)
 env.Append(BUILDERS = {'RunUnitTest' : runUnitTest_builder});  
605    
606  runPyUnitTest_builder = Builder(action = scons_extensions.runPyUnitTest, suffix = '.passed', src_suffic='.py', single_source=True)  try:
607  env.Append(BUILDERS = {'RunPyUnitTest' : runPyUnitTest_builder});      import subprocess
608        p=subprocess.Popen(['gmsh', '-info'], stderr=subprocess.PIPE)
609  epstopdfbuilder = Builder(action = scons_extensions.eps2pdf, suffix=".pdf", src_suffix=".eps", single_source=True)      _,e=p.communicate()
610  env.Append(BUILDERS = {'EpsToPDF' : epstopdfbuilder});      if e.split().count("MPI"):
611            env['gmsh']='m'
612  ############ MPI (optional) ####################################      else:
613  if not env['usempi']: env['mpi_flavour']='none'          env['gmsh']='s'
614    except OSError:
615        env['gmsh']=False
616    
617  # Create a modified environment for MPI programs (identical to env if usempi=no)  ######################## Summarize our environment ###########################
 env_mpi = clone_env(env)  
618    
619  # Start a new configure environment that reflects what we've already found  # keep some of our install paths first in the list for the unit tests
620  conf = Configure(clone_env(env_mpi))  env.PrependENVPath(LD_LIBRARY_PATH_KEY, env['libinstall'])
621    env.PrependENVPath('PYTHONPATH', prefix)
622    env['ENV']['ESCRIPT_ROOT'] = prefix
623    
624  if env_mpi['usempi']:  if not env['verbose']:
625    VALID_MPIs=[ "MPT", "MPICH", "MPICH2", "OPENMPI", "INTELMPI" ]      env['CCCOMSTR'] = "Compiling $TARGET"
626    if not env_mpi['mpi_flavour'] in VALID_MPIs:      env['CXXCOMSTR'] = "Compiling $TARGET"
627        raise ValueError,"MPI is enabled but mpi_flavour = %s is not a valid key from %s."%( env_mpi['mpi_flavour'],VALID_MPIs)      env['SHCCCOMSTR'] = "Compiling $TARGET"
628    conf.env.AppendUnique(CPPPATH = [env_mpi['mpi_path']])      env['SHCXXCOMSTR'] = "Compiling $TARGET"
629    conf.env.AppendUnique(LIBPATH = [env_mpi['mpi_lib_path']])      env['ARCOMSTR'] = "Linking $TARGET"
630    conf.env.AppendUnique(LIBS    = [env_mpi['mpi_libs']])      env['LINKCOMSTR'] = "Linking $TARGET"
631    conf.env.PrependENVPath(LD_LIBRARY_PATH_KEY, env['mpi_lib_path']) # The wrapper script needs to find these libs      env['SHLINKCOMSTR'] = "Linking $TARGET"
632    #ensure that our path entries remain at the front      env['PDFLATEXCOMSTR'] = "Building $TARGET from LaTeX input $SOURCES"
633    conf.env.PrependENVPath('PYTHONPATH', prefix)      env['BIBTEXCOMSTR'] = "Generating bibliography $TARGET"
634    conf.env.PrependENVPath(LD_LIBRARY_PATH_KEY, env['libinstall'])      env['MAKEINDEXCOMSTR'] = "Generating index $TARGET"
635        env['PDFLATEXCOMSTR'] = "Building $TARGET from LaTeX input $SOURCES"
636  if env_mpi['usempi'] and not conf.CheckCHeader('mpi.h'): env_mpi['usempi'] = 0      #Progress(['Checking -\r', 'Checking \\\r', 'Checking |\r', 'Checking /\r'], interval=17)
637  # if env_mpi['usempi'] and not conf.CheckFunc('MPI_Init'): env_mpi['usempi'] = 0  
638    print("")
639  # Add MPI to environment env_mpi if it was found  print("*** Config Summary (see config.log and lib/buildvars for details) ***")
640  if env_mpi['usempi']:  print("Escript/Finley revision %s"%global_revision)
641    env_mpi = conf.Finish()  print("  Install prefix:  %s"%env['prefix'])
642    env_mpi.Append(CPPDEFINES = ['PASO_MPI', 'MPI_NO_CPPBIND', env_mpi['MPICH_IGNORE_CXX_SEEK']])  print("          Python:  %s"%sysconfig.PREFIX)
643    # NetCDF 4.1 defines MPI_Comm et al. if MPI_INCLUDED is not defined!  print("           boost:  %s"%env['boost_prefix'])
644    # On the other hand MPT and OpenMPI don't define the latter so we have to  print("           numpy:  YES")
645    # do that here  if env['usempi']:
646    if env['usenetcdf'] and env_mpi['mpi_flavour'] in ["MPT","OPENMPI"]:      print("             MPI:  YES (flavour: %s)"%env['mpi'])
     env_mpi.Append(CPPDEFINES = ['MPI_INCLUDED'])  
647  else:  else:
648    conf.Finish()      print("             MPI:  DISABLED")
649    if env['uselapack']:
650  env['usempi'] = env_mpi['usempi']      print("          LAPACK:  YES (flavour: %s)"%env['lapack'])
   
 ############ 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'])  
651  else:  else:
652    conf.Finish()      print("          LAPACK:  DISABLED")
653    d_list=[]
654  env['useparmetis'] = env_mpi['useparmetis']  e_list=[]
655    for i in 'debug','openmp','netcdf','parmetis','papi','mkl','umfpack','boomeramg','silo','visit':
656  ############ Summarize our environment #########################      if env[i]: e_list.append(i)
657        else: d_list.append(i)
658  print ""  for i in e_list:
659  print "Summary of configuration (see ./config.log for information)"      print("%16s:  YES"%i)
660  print " Using python libraries"  for i in d_list:
661  print " Using numpy"      print("%16s:  DISABLED"%i)
662  print " Using boost"  if env['cppunit']:
663  if env['usenetcdf']: print "    Using NetCDF"      print("         CppUnit:  FOUND")
664  else: print "   Not using NetCDF"  else:
665  if env['usevtk']: print "   Using VTK"      print("         CppUnit:  NOT FOUND")
666  else: print "   Not using VTK"  if env['gmsh']=='m':
667  if env['usevisit']: print " Using VisIt"      print("            gmsh:  FOUND, MPI-ENABLED")
668  else: print "   Not using VisIt"  elif env['gmsh']=='s':
669  if env['usemkl']: print "   Using MKL"      print("            gmsh:  FOUND")
670  else: print "   Not using MKL"  else:
671  if env['useumfpack']: print "   Using UMFPACK"      print("            gmsh:  NOT FOUND")
672  else: print "   Not using UMFPACK"  print("      vsl_random:  %s"%env['vsl_random'])
673  if env['usesilo']: print "  Using Silo"      
674  else: print "   Not using Silo"  if ((fatalwarning != '') and (env['werror'])):
675  if env['useopenmp']: print "    Using OpenMP"      print("  Treating warnings as errors")
676  else: print "   Not using OpenMP"  else:
677  if env['usempi']: print "   Using MPI (flavour = %s)"%env['mpi_flavour']      print("  NOT treating warnings as errors")
678  else: print "   Not using MPI"  print("")
 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")))  
   
   
 ############ Build the subdirectories ##########################  
   
 if env['usepedantic']: env_mpi.Append(CCFLAGS = pedantic)  
679    
680    ####################### Configure the subdirectories #########################
681    
682  from grouptest import *  from grouptest import *
683    
684  TestGroups=[]  TestGroups=[]
685    
686  dodgy_env=clone_env(env_mpi)    # Environment without pedantic options  # keep an environment without warnings-as-errors
687    dodgy_env=env.Clone()
 ############ 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)  
688    
689    # now add warnings-as-errors flags. This needs to be done after configuration
690    # because the scons test files have warnings in them
691    if ((fatalwarning != '') and (env['werror'])):
692        env.Append(CCFLAGS = fatalwarning)
693    
694  Export(  Export(
695    ["env",    ['env',
696     "env_mpi",     'dodgy_env',
697     "clone_env",     'IS_WINDOWS',
698     "dodgy_env",     'TestGroups'
699     "IS_WINDOWS_PLATFORM",    ]
700     "TestGroups",  )
    "CallSConscript",  
    "cantusevariantdir"  
    ]  
   )  
   
 CallSConscript(env, dirs = ['tools/CppUnitTest/src'], variant_dir='build/$PLATFORM/tools/CppUnitTest', duplicate=0)  
 CallSConscript(env, dirs = ['tools/escriptconvert'], variant_dir='build/$PLATFORM/tools/escriptconvert', duplicate=0)  
 CallSConscript(env, dirs = ['paso/src'], variant_dir='build/$PLATFORM/paso', duplicate=0)  
 CallSConscript(env, dirs = ['weipa/src'], variant_dir='build/$PLATFORM/weipa', duplicate=0)  
 CallSConscript(env, dirs = ['escript/src'], variant_dir='build/$PLATFORM/escript', duplicate=0)  
 CallSConscript(env, dirs = ['esysUtils/src'], variant_dir='build/$PLATFORM/esysUtils', duplicate=0)  
 CallSConscript(env, dirs = ['finley/src'], variant_dir='build/$PLATFORM/finley', duplicate=0)  
 CallSConscript(env, dirs = ['modellib/py_src'], variant_dir='build/$PLATFORM/modellib', duplicate=0)  
 CallSConscript(env, dirs = ['doc'], variant_dir='build/$PLATFORM/doc', duplicate=0)  
 CallSConscript(env, dirs = ['pyvisi/py_src'], variant_dir='build/$PLATFORM/pyvisi', duplicate=0)  
 CallSConscript(env, dirs = ['pycad/py_src'], variant_dir='build/$PLATFORM/pycad', duplicate=0)  
 CallSConscript(env, dirs = ['pythonMPI/src'], variant_dir='build/$PLATFORM/pythonMPI', duplicate=0)  
 CallSConscript(env, dirs = ['scripts'], variant_dir='build/$PLATFORM/scripts', duplicate=0)  
 CallSConscript(env, dirs = ['paso/profiling'], variant_dir='build/$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'))  
   
 env.Alias('remember_options', remember_list)  
   
   
 ############### Record python interpreter version ##############  
   
 if not IS_WINDOWS_PLATFORM:  
   
   versionstring="Python "+str(sys.version_info[0])+"."+str(sys.version_info[1])+"."+str(sys.version_info[2])  
   if sys.version_info[4] >0 : versionstring+="rc%s"%sys.version_info[4]  
   os.system("echo "+versionstring+" > "+os.path.join(env['libinstall'],"pyversion"))  
   
 ############## Populate the buildvars file #####################  
701    
702  buildvars=open(os.path.join(env['libinstall'],'buildvars'),'w')  env.SConscript(dirs = ['tools/escriptconvert'], variant_dir='$BUILD_DIR/$PLATFORM/tools/escriptconvert', duplicate=0)
703  buildvars.write('python='+str(sys.version_info[0])+"."+str(sys.version_info[1])+"."+str(sys.version_info[2])+'\n')  env.SConscript(dirs = ['paso/src'], variant_dir='$BUILD_DIR/$PLATFORM/paso', duplicate=0)
704    env.SConscript(dirs = ['weipa/src'], variant_dir='$BUILD_DIR/$PLATFORM/weipa', duplicate=0)
705    env.SConscript(dirs = ['escript/src'], variant_dir='$BUILD_DIR/$PLATFORM/escript', duplicate=0)
706    env.SConscript(dirs = ['esysUtils/src'], variant_dir='$BUILD_DIR/$PLATFORM/esysUtils', duplicate=0)
707    env.SConscript(dirs = ['dudley/src'], variant_dir='$BUILD_DIR/$PLATFORM/dudley', duplicate=0)
708    env.SConscript(dirs = ['finley/src'], variant_dir='$BUILD_DIR/$PLATFORM/finley', duplicate=0)
709    env.SConscript(dirs = ['modellib/py_src'], variant_dir='$BUILD_DIR/$PLATFORM/modellib', duplicate=0)
710    env.SConscript(dirs = ['doc'], variant_dir='$BUILD_DIR/$PLATFORM/doc', duplicate=0)
711    env.SConscript(dirs = ['pyvisi/py_src'], variant_dir='$BUILD_DIR/$PLATFORM/pyvisi', duplicate=0)
712    env.SConscript(dirs = ['pycad/py_src'], variant_dir='$BUILD_DIR/$PLATFORM/pycad', duplicate=0)
713    env.SConscript(dirs = ['pythonMPI/src'], variant_dir='$BUILD_DIR/$PLATFORM/pythonMPI', duplicate=0)
714    env.SConscript(dirs = ['paso/profiling'], variant_dir='$BUILD_DIR/$PLATFORM/paso/profiling', duplicate=0)
715    
716    ######################## Populate the buildvars file #########################
717    
718    # remove obsolete file
719    if not env['usempi']:
720        Execute(Delete(os.path.join(env['libinstall'], 'pythonMPI')))
721        Execute(Delete(os.path.join(env['libinstall'], 'pythonMPIredirect')))
722    
723  # Find the boost version by extracting it from version.hpp  # Try to extract the boost version from version.hpp
724  boosthpp=open(os.path.join(env['boost_path'],'boost','version.hpp'))  boosthpp=open(os.path.join(boost_inc_path, 'boost', 'version.hpp'))
725  boostversion='unknown'  boostversion='unknown'
726  try:  try:
727      for line in boosthpp:      for line in boosthpp:
728          ver=re.match(r'#define BOOST_VERSION (\d+)',line)          ver=re.match(r'#define BOOST_VERSION (\d+)',line)
729          if ver:          if ver:
730              boostversion=ver.group(1)              boostversion=ver.group(1)
731  except StopIteration:  except StopIteration:
732      pass      pass
733  buildvars.write("boost="+boostversion+"\n")  boosthpp.close()
734    
735    buildvars=open(os.path.join(env['libinstall'], 'buildvars'), 'w')
736  buildvars.write("svn_revision="+str(global_revision)+"\n")  buildvars.write("svn_revision="+str(global_revision)+"\n")
737  out="usedebug="  buildvars.write("prefix="+prefix+"\n")
738  if env['usedebug']:  buildvars.write("cc="+env['CC']+"\n")
739      out+="y"  buildvars.write("cxx="+env['CXX']+"\n")
740  else:  buildvars.write("python="+sys.executable+"\n")
741      out+="n"  buildvars.write("python_version="+str(sys.version_info[0])+"."+str(sys.version_info[1])+"."+str(sys.version_info[2])+"\n")
742  out+="\nusempi="  buildvars.write("boost_inc_path="+boost_inc_path+"\n")
743  if env['usempi']:  buildvars.write("boost_lib_path="+boost_lib_path+"\n")
744      out+="y"  buildvars.write("boost_version="+boostversion+"\n")
745  else:  buildvars.write("debug=%d\n"%int(env['debug']))
746      out+="n"  buildvars.write("openmp=%d\n"%int(env['openmp']))
747  out+="\nuseopenmp="  buildvars.write("mpi=%s\n"%env['mpi'])
748  if env['useopenmp']:  buildvars.write("mpi_inc_path=%s\n"%mpi_inc_path)
749      out+="y"  buildvars.write("mpi_lib_path=%s\n"%mpi_lib_path)
750  else:  buildvars.write("lapack=%s\n"%env['lapack'])
751      out+="n"  buildvars.write("pyvisi=%d\n"%env['pyvisi'])
752  buildvars.write(out+"\n")  buildvars.write("vsl_random=%d\n"%int(env['vsl_random']))
753  buildvars.write("mpi_flavour="+env['mpi_flavour']+'\n')  for i in 'netcdf','parmetis','papi','mkl','umfpack','boomeramg','silo','visit':
754  out="lapack="      buildvars.write("%s=%d\n"%(i, int(env[i])))
755  if env['uselapack']:      if env[i]:
756     out+="y"          buildvars.write("%s_inc_path=%s\n"%(i, eval(i+'_inc_path')))
757  else:          buildvars.write("%s_lib_path=%s\n"%(i, eval(i+'_lib_path')))
    out+="n"  
 out+="\nsilo="  
 if env['usesilo']:  
    out+="y"  
 else:  
    out+="n"  
 out+="\nusevisit="  
 if env['usevisit']:  
    out+="y"  
 else:  
    out+="n"  
 buildvars.write(out+"\n")  
758  buildvars.close()  buildvars.close()
759    
760    ################### Targets to build and install libraries ###################
 ############ Targets to build and install libraries ############  
761    
762  target_init = env.Command(env['pyinstall']+'/__init__.py', None, Touch('$TARGET'))  target_init = env.Command(env['pyinstall']+'/__init__.py', None, Touch('$TARGET'))
763  env.Alias('target_init', [target_init])  env.Alias('target_init', [target_init])
764    
765  # The headers have to be installed prior to build in order to satisfy #include <paso/Common.h>  # The headers have to be installed prior to build in order to satisfy
766  env.Alias('build_esysUtils', ['target_install_esysUtils_headers', 'target_esysUtils_a'])  # #include <paso/Common.h>
767  env.Alias('install_esysUtils', ['build_esysUtils', 'target_install_esysUtils_a'])  env.Alias('build_esysUtils', ['install_esysUtils_headers', 'build_esysUtils_lib'])
768    env.Alias('install_esysUtils', ['build_esysUtils', 'install_esysUtils_lib'])
769    
770  env.Alias('build_paso', ['target_install_paso_headers', 'target_paso_a'])  env.Alias('build_paso', ['install_paso_headers', 'build_paso_lib'])
771  env.Alias('install_paso', ['build_paso', 'target_install_paso_a'])  env.Alias('install_paso', ['build_paso', 'install_paso_lib'])
772    
773  env.Alias('build_weipa', ['target_install_weipa_headers', 'target_weipa_so', 'target_weipacpp_so'])  env.Alias('build_escript', ['install_escript_headers', 'build_escript_lib', 'build_escriptcpp_lib'])
774  env.Alias('install_weipa', ['build_weipa', 'target_install_weipa_so', 'target_install_weipacpp_so', 'target_install_weipa_py'])  env.Alias('install_escript', ['build_escript', 'install_escript_lib', 'install_escriptcpp_lib', 'install_escript_py'])
775    
776    env.Alias('build_dudley', ['install_dudley_headers', 'build_dudley_lib', 'build_dudleycpp_lib'])
777    env.Alias('install_dudley', ['build_dudley', 'install_dudley_lib', 'install_dudleycpp_lib', 'install_dudley_py'])
778    
779  env.Alias('build_escriptreader', ['target_install_weipa_headers', 'target_escriptreader_a'])  env.Alias('build_finley', ['install_finley_headers', 'build_finley_lib', 'build_finleycpp_lib'])
780  env.Alias('install_escriptreader', ['build_escriptreader', 'target_install_escriptreader_a'])  env.Alias('install_finley', ['build_finley', 'install_finley_lib', 'install_finleycpp_lib', 'install_finley_py'])
781    
782  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'])
783  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'])
784    
785  env.Alias('build_finley', ['target_install_finley_headers', 'target_finley_so', 'target_finleycpp_so'])  env.Alias('build_escriptreader', ['install_weipa_headers', 'build_escriptreader_lib'])
786  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'])
787    
788  # 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
789  build_all_list = []  build_all_list = []
790  build_all_list += ['build_esysUtils']  build_all_list += ['build_esysUtils']
791  build_all_list += ['build_paso']  build_all_list += ['build_paso']
 build_all_list += ['build_weipa']  
792  build_all_list += ['build_escript']  build_all_list += ['build_escript']
793    build_all_list += ['build_dudley']
794  build_all_list += ['build_finley']  build_all_list += ['build_finley']
795  if env['usempi']:       build_all_list += ['target_pythonMPI_exe']  build_all_list += ['build_weipa']
796  #if not IS_WINDOWS_PLATFORM:    build_all_list += ['target_escript_wrapper']  if not IS_WINDOWS: build_all_list += ['build_escriptreader']
797  build_all_list += ['target_escriptconvert']  if env['usempi']:   build_all_list += ['build_pythonMPI']
798    build_all_list += ['build_escriptconvert']
799  env.Alias('build_all', build_all_list)  env.Alias('build_all', build_all_list)
800    
801  install_all_list = []  install_all_list = []
802  install_all_list += ['target_init']  install_all_list += ['target_init']
803  install_all_list += ['install_esysUtils']  install_all_list += ['install_esysUtils']
804  install_all_list += ['install_paso']  install_all_list += ['install_paso']
 install_all_list += ['install_weipa']  
805  install_all_list += ['install_escript']  install_all_list += ['install_escript']
806    install_all_list += ['install_dudley']
807  install_all_list += ['install_finley']  install_all_list += ['install_finley']
808  install_all_list += ['target_install_pyvisi_py']  install_all_list += ['install_weipa']
809  install_all_list += ['target_install_modellib_py']  if not IS_WINDOWS: install_all_list += ['install_escriptreader']
810  install_all_list += ['target_install_pycad_py']  install_all_list += ['install_pyvisi_py']
811  if env['usempi']:       install_all_list += ['target_install_pythonMPI_exe']  install_all_list += ['install_modellib_py']
812  #if not IS_WINDOWS_PLATFORM:    install_all_list += ['target_install_escript_wrapper']  install_all_list += ['install_pycad_py']
813  if env['usesilo']:  install_all_list += ['target_install_escriptconvert']  if env['usempi']:   install_all_list += ['install_pythonMPI']
814  install_all_list += ['remember_options']  install_all_list += ['install_escriptconvert']
815  env.Alias('install_all', install_all_list)  env.Alias('install_all', install_all_list)
816    
817  # Default target is install  # Default target is install
818  env.Default('install_all')  env.Default('install_all')
819    
820  ############ Targets to build and run the test suite ###########  ################## Targets to build and run the test suite ###################
821    
822  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')
823  env.Alias('install_cppunittest', ['build_cppunittest', 'target_install_cppunittest_a'])  if not env['cppunit']:
824  env.Alias('run_tests', ['install_all', 'target_install_cppunittest_a'])      env.Alias('run_tests', test_msg)
825  env.Alias('all_tests', ['install_all', 'target_install_cppunittest_a', 'run_tests', 'py_tests'])  env.Alias('run_tests', ['install_all'])
826    env.Alias('all_tests', ['install_all', 'run_tests', 'py_tests'])
827  env.Alias('build_full',['install_all','build_tests','build_py_tests'])  env.Alias('build_full',['install_all','build_tests','build_py_tests'])
828    env.Alias('build_PasoTests','$BUILD_DIR/$PLATFORM/paso/profiling/PasoTests')
829    
830    ##################### Targets to build the documentation #####################
 ############ Targets to build the documentation ################  
831    
832  env.Alias('api_epydoc','install_all')  env.Alias('api_epydoc','install_all')
833    env.Alias('docs', ['examples_tarfile', 'examples_zipfile', 'api_epydoc', 'api_doxygen', 'user_pdf', 'install_pdf', 'cookbook_pdf'])
834    env.Alias('release_prep', ['docs', 'install_all'])
835    
836  env.Alias('docs', ['examples_tarfile', 'examples_zipfile', 'api_epydoc', 'api_doxygen', 'guide_pdf', 'guide_html','install_pdf', 'cookbook_pdf'])  if not IS_WINDOWS:
837        try:
838  build_platform=os.name          utest=open('utest.sh','w')
839            utest.write(GroupTest.makeHeader(env['PLATFORM']))
840  if not IS_WINDOWS_PLATFORM:          for tests in TestGroups:
841     try:              utest.write(tests.makeString())
842      utest=open("utest.sh","w")          utest.close()
843      #Sometimes Mac python says it is posix          Execute(Chmod('utest.sh', 0755))
844      if (build_platform=='posix') and platform.system()=="Darwin":          print("Generated utest.sh.")
845          build_platform='darwin'      except IOError:
846      utest.write(GroupTest.makeHeader(build_platform))          print("Error attempting to write unittests file.")
847      for tests in TestGroups:          Exit(1)
848          utest.write(tests.makeString())  
849      utest.close()      # Make sure that the escript wrapper is in place
850      os.chmod("utest.sh",stat.S_IRWXU|stat.S_IRGRP|stat.S_IXGRP|stat.S_IROTH|stat.S_IXOTH)      if not os.path.isfile(os.path.join(env['bininstall'], 'run-escript')):
851      print "utest.sh written"          print("Copying escript wrapper.")
852     except IOError:          Execute(Copy(os.path.join(env['bininstall'],'run-escript'), 'bin/run-escript'))
     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'))  
   
 ############ Targets to build PasoTests suite ################  
   
 env.Alias('build_PasoTests','build/'+build_platform+'/paso/profiling/PasoTests')  
853    
 env.Alias('release_prep', ['docs', 'install_all'])  

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