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revision 2161 by artak, Tue Dec 16 03:31:00 2008 UTC revision 3271 by caltinay, Thu Oct 14 02:16:00 2010 UTC
# Line 1  Line 1 
   
1  ########################################################  ########################################################
2  #  #
3  # Copyright (c) 2003-2008 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  
20    # Version number to check for in options file. Increment when new features are
21  # Add our extensions  # added or existing options changed.
22  if os.path.isdir('scons'): sys.path.append('scons')  REQUIRED_OPTS_VERSION=200
 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    # 2. scons/<hostname>_options.py
30    # 3. name as part of a cluster
31    options_file=ARGUMENTS.get('options_file', None)
32    if not options_file:
33        ext_dir = os.path.join(os.getcwd(), 'scons')
34        hostname = platform.node().split('.')[0]
35        for name in hostname, effectiveName(hostname):
36            mangledhostname = re.sub('[^0-9a-zA-Z]', '_', hostname)
37            options_file = os.path.join(ext_dir, mangledhostname+'_options.py')
38            if os.path.isfile(options_file): break
39    
 # Read configuration options from file scons/<hostname>_options.py  
 hostname = re.sub("[^0-9a-zA-Z]", "_", socket.gethostname().split('.')[0])  
 tmp = os.path.join("scons",hostname+"_options.py")  
 options_file = ARGUMENTS.get('options_file', tmp)  
40  if not os.path.isfile(options_file):  if not os.path.isfile(options_file):
41    options_file = False      print("\nWARNING:\nOptions file %s" % options_file)
42    print "Options file not found (expected '%s')" % tmp      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  # Load options file and command-line arguments  
47  opts = Options(options_file, ARGUMENTS)  ############################### Build options ################################
48    
49  ############ Load build options ################################  default_prefix='/usr'
50    mpi_flavours=('none', 'MPT', 'MPICH', 'MPICH2', 'OPENMPI', 'INTELMPI')
51  opts.AddOptions(  lapack_flavours=('none', 'clapack', 'mkl')
52  # Where to install esys stuff  
53    ('prefix', 'where everything will be installed',                       Dir('#.').abspath),  vars = Variables(options_file, ARGUMENTS)
54    ('incinstall', 'where the esys headers will be installed',             os.path.join(Dir('#.').abspath,'include')),  vars.AddVariables(
55    ('bininstall', 'where the esys binaries will be installed',            os.path.join(prefix,'bin')),    PathVariable('options_file', 'Path to options file', options_file, PathVariable.PathIsFile),
56    ('libinstall', 'where the esys libraries will be installed',           os.path.join(prefix,'lib')),    PathVariable('prefix', 'Installation prefix', Dir('#.').abspath, PathVariable.PathIsDirCreate),
57    ('pyinstall', 'where the esys python modules will be installed',       os.path.join(prefix,'esys')),    BoolVariable('verbose', 'Output full compile/link lines', False),
58  # Compilation options  # Compiler/Linker options
59    BoolOption('dodebug', 'For backwards compatibility', 'no'),    ('cc', 'Path to C compiler', 'default'),
60    BoolOption('usedebug', 'Do you want a debug build?', 'no'),    ('cxx', 'Path to C++ compiler', 'default'),
61    BoolOption('usevtk', 'Do you want to use VTK?', 'yes'),    ('cc_flags', 'Base C/C++ compiler flags', 'default'),
62    ('options_file', 'File of paths/options. Default: scons/<hostname>_options.py', options_file),    ('cc_optim', 'Additional C/C++ flags for a non-debug build', 'default'),
63    ('win_cc_name', 'windows C compiler name if needed', 'msvc'),    ('cc_debug', 'Additional C/C++ flags for a debug build', 'default'),
64    # The strings -DDEFAULT_ get replaced by scons/<hostname>_options.py or by defaults below    ('cc_extra', 'Extra C compiler flags', ''),
65    ('cc_flags', 'C compiler flags to use', '-DEFAULT_1'),    ('cxx_extra', 'Extra C++ compiler flags', ''),
   ('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', ''),  
66    ('ld_extra', 'Extra linker flags', ''),    ('ld_extra', 'Extra linker flags', ''),
67    ('sys_libs', 'System libraries to link with', []),    BoolVariable('werror','Treat compiler warnings as errors', True),
68    ('ar_flags', 'Static library archiver flags to use', ''),    BoolVariable('debug', 'Compile with debug flags', False),
69    BoolOption('useopenmp', 'Compile parallel version using OpenMP', 'yes'),    BoolVariable('openmp', 'Compile parallel version using OpenMP', False),
70    BoolOption('usepedantic', 'Compile with -pedantic if using gcc', 'no'),    ('omp_flags', 'OpenMP compiler flags', 'default'),
71    BoolOption('usewarnings','Compile with warnings as errors if using gcc','yes'),    ('omp_ldflags', 'OpenMP linker flags', 'default'),
72  # Python  # Mandatory libraries
73    ('python_path', 'Path to Python includes', '/usr/include/'+python_version),    ('boost_prefix', 'Prefix/Paths of boost installation', default_prefix),
   ('python_lib_path', 'Path to Python libs', usr_lib),  
   ('python_libs', 'Python libraries to link with', [python_version]),  
   ('python_cmd', 'Python command', 'python'),  
 # Boost  
   ('boost_path', 'Path to Boost includes', '/usr/include'),  
   ('boost_lib_path', 'Path to Boost libs', usr_lib),  
74    ('boost_libs', 'Boost libraries to link with', ['boost_python']),    ('boost_libs', 'Boost libraries to link with', ['boost_python']),
75  # NetCDF  # Optional libraries and options
76    BoolOption('usenetcdf', 'switch on/off the usage of netCDF', 'yes'),    EnumVariable('mpi', 'Compile parallel version using MPI flavour', 'none', allowed_values=mpi_flavours),
77    ('netCDF_path', 'Path to netCDF includes', '/usr/include'),    ('mpi_prefix', 'Prefix/Paths of MPI installation', default_prefix),
78    ('netCDF_lib_path', 'Path to netCDF libs', usr_lib),    ('mpi_libs', 'MPI shared libraries to link with', ['mpi']),
79    ('netCDF_libs', 'netCDF C++ libraries to link with', ['netcdf_c++', 'netcdf']),    BoolVariable('netcdf', 'Enable netCDF file support', False),
80  # MPI    ('netcdf_prefix', 'Prefix/Paths of netCDF installation', default_prefix),
81    BoolOption('useMPI', 'For backwards compatibility', 'no'),    ('netcdf_libs', 'netCDF libraries to link with', ['netcdf_c++', 'netcdf']),
82    BoolOption('usempi', 'Compile parallel version using MPI', 'no'),    BoolVariable('parmetis', 'Enable ParMETIS (requires MPI)', False),
83    ('MPICH_IGNORE_CXX_SEEK', 'name of macro to ignore MPI settings of C++ SEEK macro (for MPICH)' , 'MPICH_IGNORE_CXX_SEEK'),    ('parmetis_prefix', 'Prefix/Paths of ParMETIS installation', default_prefix),
84    ('mpi_path', 'Path to MPI includes', '/usr/include'),    ('parmetis_libs', 'ParMETIS libraries to link with', ['parmetis', 'metis']),
85    ('mpi_run', 'mpirun name' , 'mpiexec -np 1'),    BoolVariable('papi', 'Enable PAPI', False),
86    ('mpi_lib_path', 'Path to MPI libs (needs to be added to the LD_LIBRARY_PATH)', usr_lib),    ('papi_prefix', 'Prefix/Paths to PAPI installation', default_prefix),
   ('mpi_libs', 'MPI libraries to link with (needs to be shared!)', ['mpich' , 'pthread', 'rt']),  
 # ParMETIS  
   BoolOption('useparmetis', 'Compile parallel version using ParMETIS', 'yes'),  
   ('parmetis_path', 'Path to ParMETIS includes', '/usr/include'),  
   ('parmetis_lib_path', 'Path to ParMETIS library', usr_lib),  
   ('parmetis_libs', 'ParMETIS library to link with', ['parmetis', 'metis']),  
 # PAPI  
   BoolOption('usepapi', 'switch on/off the usage of PAPI', 'no'),  
   ('papi_path', 'Path to PAPI includes', '/usr/include'),  
   ('papi_lib_path', 'Path to PAPI libs', usr_lib),  
87    ('papi_libs', 'PAPI libraries to link with', ['papi']),    ('papi_libs', 'PAPI libraries to link with', ['papi']),
88    BoolOption('papi_instrument_solver', 'use PAPI in Solver.c to instrument each iteration of the solver', False),    BoolVariable('papi_instrument_solver', 'Use PAPI to instrument each iteration of the solver', False),
89  # MKL    BoolVariable('mkl', 'Enable the Math Kernel Library', False),
90    BoolOption('usemkl', 'switch on/off the usage of MKL', 'no'),    ('mkl_prefix', 'Prefix/Paths to MKL installation', default_prefix),
91    ('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']),
92    ('mkl_lib_path', 'Path to MKL libs', '/sw/sdev/cmkl/10.0.2.18/lib/em64t'),    BoolVariable('umfpack', 'Enable UMFPACK', False),
93    ('mkl_libs', 'MKL libraries to link with', ['mkl_solver', 'mkl_em64t', 'guide', 'pthread']),    ('umfpack_prefix', 'Prefix/Paths to UMFPACK installation', default_prefix),
94  # UMFPACK    ('umfpack_libs', 'UMFPACK libraries to link with', ['umfpack']),
95    BoolOption('useumfpack', 'switch on/off the usage of UMFPACK', 'no'),    EnumVariable('lapack', 'Set LAPACK flavour', 'none', allowed_values=lapack_flavours),
96    ('ufc_path', 'Path to UFconfig includes', '/usr/include/suitesparse'),    ('lapack_prefix', 'Prefix/Paths to LAPACK installation', default_prefix),
97    ('umf_path', 'Path to UMFPACK includes', '/usr/include/suitesparse'),    ('lapack_libs', 'LAPACK libraries to link with', []),
98    ('umf_lib_path', 'Path to UMFPACK libs', usr_lib),    BoolVariable('silo', 'Enable the Silo file format in weipa', False),
99    ('umf_libs', 'UMFPACK libraries to link with', ['umfpack']),    ('silo_prefix', 'Prefix/Paths to Silo installation', default_prefix),
100  # AMD (used by UMFPACK)    ('silo_libs', 'Silo libraries to link with', ['siloh5', 'hdf5']),
101    ('amd_path', 'Path to AMD includes', '/usr/include/suitesparse'),    BoolVariable('visit', 'Enable the VisIt simulation interface', False),
102    ('amd_lib_path', 'Path to AMD libs', usr_lib),    ('visit_prefix', 'Prefix/Paths to VisIt installation', default_prefix),
103    ('amd_libs', 'AMD libraries to link with', ['amd']),    ('visit_libs', 'VisIt libraries to link with', ['simV2']),
104  # BLAS (used by UMFPACK)    BoolVariable('pyvisi', 'Enable pyvisi (deprecated, requires VTK module)', False),
105    ('blas_path', 'Path to BLAS includes', '/usr/include/suitesparse'),  # Advanced settings
106    ('blas_lib_path', 'Path to BLAS libs', usr_lib),    #dudley_assemble_flags = -funroll-loops      to actually do something
107    ('blas_libs', 'BLAS libraries to link with', ['blas']),    ('dudley_assemble_flags', 'compiler flags for some dudley optimisations', ''),
108  # An option for specifying the compiler tools set (see windows branch).    # To enable passing function pointers through python
109    ('tools_names', 'allow control over the tools in the env setup', ['intelc']),    BoolVariable('iknowwhatimdoing', 'Allow non-standard C', False),
110  # finer control over library building, intel aggressive global optimisation    # An option for specifying the compiler tools (see windows branch)
111  # works with dynamic libraries on windows.    ('tools_names', 'Compiler tools to use', ['default']),
112    ('share_esysUtils', 'control static or dynamic esysUtils lib', False),    ('env_export', 'Environment variables to be passed to tools',[]),
113    ('share_paso', 'control static or dynamic paso lib', False)    EnumVariable('forcelazy', 'For testing use only - set the default value for autolazy', 'leave_alone', allowed_values=('leave_alone', 'on', 'off')),
114      EnumVariable('forcecollres', 'For testing use only - set the default value for force resolving collective ops', 'leave_alone', allowed_values=('leave_alone', 'on', 'off')),
115      # finer control over library building, intel aggressive global optimisation
116      # works with dynamic libraries on windows.
117      ('share_esysutils', 'Build a dynamic esysUtils library', False),
118      ('share_paso', 'Build a dynamic paso library', False),
119      ('sys_libs', 'Extra libraries to link with', []),
120      ('escript_opts_version', 'Version of options file (do not specify on command line)'),
121  )  )
122    
123  ############ Specify which compilers to use ####################  ##################### Create environment and help text #######################
   
 # 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 socket.gethostname().split('.')[0] == 'service0':  
       env = Environment(tools = ['default', 'intelc'], options = opts)  
    elif 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)  
 Help(opts.GenerateHelpText(env))  
   
 ############ 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"  
 #the long long warning occurs on the Mac  
   cc_optim      = "-O3"  
   cc_debug      = "-g -O0 -DDOASSERT -DDOPROF -DBOUNDS_CHECK"  
   omp_optim     = ""  
   omp_debug     = ""  
   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  
   
 # OpenMP is disabled if useopenmp=no or both variables omp_optim and omp_debug are empty  
 if not env["useopenmp"]:  
   env['omp_optim'] = ""  
   env['omp_debug'] = ""  
   env['omp_libs'] = []  
   
 if env['omp_optim'] == "" and env['omp_debug'] == "": env["useopenmp"] = 0  
   
 ############ Copy environment variables into scons env #########  
   
 try: env['ENV']['OMP_NUM_THREADS'] = os.environ['OMP_NUM_THREADS']  
 except KeyError: env['ENV']['OMP_NUM_THREADS'] = 1  
   
 try: env['ENV']['PATH'] = os.environ['PATH']  
 except KeyError: pass  
   
 try: env['ENV']['PYTHONPATH'] = os.environ['PYTHONPATH']  
 except KeyError: pass  
   
 try: env['ENV']['C_INCLUDE_PATH'] = os.environ['C_INCLUDE_PATH']  
 except KeyError: pass  
   
 try: env['ENV']['CPLUS_INCLUDE_PATH'] = os.environ['CPLUS_INCLUDE_PATH']  
 except KeyError: pass  
   
 try: env['ENV']['LD_LIBRARY_PATH'] = os.environ['LD_LIBRARY_PATH']  
 except KeyError: pass  
   
 try: env['ENV']['LIBRARY_PATH'] = os.environ['LIBRARY_PATH']  
 except KeyError: pass  
   
 try: env['ENV']['DISPLAY'] = os.environ['DISPLAY']  
 except KeyError: pass  
124    
125  try: env['ENV']['XAUTHORITY'] = os.environ['XAUTHORITY']  # Intel's compiler uses regular expressions improperly and emits a warning
126  except KeyError: pass  # about failing to find the compilers. This warning can be safely ignored.
127    
128  try: env['ENV']['HOME'] = os.environ['HOME']  env = Environment(tools = ['default'], options = vars)
129  except KeyError: pass  if env['tools_names'] != 'default':
130        env = Environment(tools = ['default'] + env['tools_names'], options = vars)
131    
132    if options_file:
133        opts_valid=False
134        if 'escript_opts_version' in env.Dictionary() and \
135            int(env['escript_opts_version']) >= REQUIRED_OPTS_VERSION:
136                opts_valid=True
137        if opts_valid:
138            print("Using options in %s." % options_file)
139        else:
140            print("\nOptions file %s" % options_file)
141            print("is outdated! Please update the file by examining one of the TEMPLATE")
142            print("files in the scons/ subdirectory and setting escript_opts_version to %d.\n"%REQUIRED_OPTS_VERSION)
143            Exit(1)
144    
145    # Generate help text (scons -h)
146    Help(vars.GenerateHelpText(env))
147    
148    # Check for superfluous options
149    if len(vars.UnknownVariables())>0:
150        for k in vars.UnknownVariables():
151            print("Unknown option '%s'" % k)
152        Exit(1)
153    
154    #################### Make sure install directories exist #####################
155    
156    prefix=Dir(env['prefix']).abspath
157    env['incinstall'] = os.path.join(prefix, 'include')
158    env['bininstall'] = os.path.join(prefix, 'bin')
159    env['libinstall'] = os.path.join(prefix, 'lib')
160    env['pyinstall']  = os.path.join(prefix, 'esys')
161    if not os.path.isdir(env['bininstall']):
162        os.makedirs(env['bininstall'])
163    if not os.path.isdir(env['libinstall']):
164        os.makedirs(env['libinstall'])
165    if not os.path.isdir(env['pyinstall']):
166        os.makedirs(env['pyinstall'])
167    
168    env.Append(CPPPATH = [env['incinstall']])
169    env.Append(LIBPATH = [env['libinstall']])
170    
171    ################# Fill in compiler options if not set above ##################
172    
173    if env['cc'] != 'default': env['CC']=env['cc']
174    if env['cxx'] != 'default': env['CXX']=env['cxx']
175    
176    # version >=9 of intel C++ compiler requires use of icpc to link in C++
177    # runtimes (icc does not)
178    if not IS_WINDOWS and os.uname()[4]=='ia64' and env['CXX']=='icpc':
179        env['LINK'] = env['CXX']
180    
181    # default compiler/linker options
182    cc_flags = ''
183    cc_optim = ''
184    cc_debug = ''
185    omp_flags = ''
186    omp_ldflags = ''
187    fatalwarning = '' # switch to turn warnings into errors
188    sysheaderopt = '' # how to indicate that a header is a system header
189    
190    # env['CC'] might be a full path
191    cc_name=os.path.basename(env['CC'])
192    
193    if cc_name == 'icc':
194        # Intel compiler
195        cc_flags    = "-std=c99 -fPIC -wd161 -w1 -vec-report0 -DBLOCKTIMER -DCORE_ID1"
196        cc_optim    = "-O3 -ftz -IPF_ftlacc- -IPF_fma -fno-alias -ip"
197        cc_debug    = "-g -O0 -DDOASSERT -DDOPROF -DBOUNDS_CHECK"
198        omp_flags   = "-openmp -openmp_report0"
199        omp_ldflags = "-openmp -openmp_report0 -lguide -lpthread"
200        fatalwarning = "-Werror"
201    elif cc_name[:3] == 'gcc':
202        # GNU C on any system
203        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"
204        cc_optim     = "-O3"
205        cc_debug     = "-g -O0 -DDOASSERT -DDOPROF -DBOUNDS_CHECK"
206        omp_flags    = "-fopenmp"
207        omp_ldflags  = "-fopenmp"
208        fatalwarning = "-Werror"
209        sysheaderopt = "-isystem"
210    elif cc_name == 'cl':
211        # Microsoft Visual C on Windows
212        cc_flags     = "/EHsc /MD /GR /wd4068 /D_USE_MATH_DEFINES /DDLL_NETCDF"
213        cc_optim     = "/O2 /Op /W3"
214        cc_debug     = "/Od /RTCcsu /ZI /DBOUNDS_CHECK"
215        fatalwarning = "/WX"
216    elif cc_name == 'icl':
217        # Intel C on Windows
218        cc_flags     = '/EHsc /GR /MD'
219        cc_optim     = '/fast /Oi /W3 /Qssp /Qinline-factor- /Qinline-min-size=0 /Qunroll'
220        cc_debug     = '/Od /RTCcsu /Zi /Y- /debug:all /Qtrapuv'
221        omp_flags    = '/Qvec-report0 /Qopenmp /Qopenmp-report0 /Qparallel'
222        omp_ldflags  = '/Qvec-report0 /Qopenmp /Qopenmp-report0 /Qparallel'
223    
224    # set defaults if not otherwise specified
225    if env['cc_flags']    == 'default': env['cc_flags'] = cc_flags
226    if env['cc_optim']    == 'default': env['cc_optim'] = cc_optim
227    if env['cc_debug']    == 'default': env['cc_debug'] = cc_debug
228    if env['omp_flags']   == 'default': env['omp_flags'] = omp_flags
229    if env['omp_ldflags'] == 'default': env['omp_ldflags'] = omp_ldflags
230    if env['cc_extra']  != '': env.Append(CFLAGS = env['cc_extra'])
231    if env['cxx_extra'] != '': env.Append(CXXFLAGS = env['cxx_extra'])
232    if env['ld_extra']  != '': env.Append(LINKFLAGS = env['ld_extra'])
233    
234    # set up the autolazy values
235    if env['forcelazy'] == 'on':
236        env.Append(CPPDEFINES=['FAUTOLAZYON'])
237    elif env['forcelazy'] == 'off':
238        env.Append(CPPDEFINES=['FAUTOLAZYOFF'])
239    
240    # set up the collective resolve values
241    if env['forcecollres'] == 'on':
242        env.Append(CPPDEFINES=['FRESCOLLECTON'])
243    elif env['forcecollres'] == 'off':
244        env.Append(CPPDEFINES=['FRESCOLLECTOFF'])
245    
246    # allow non-standard C if requested
247    if env['iknowwhatimdoing']:
248        env.Append(CPPDEFINES=['IKNOWWHATIMDOING'])
249    
250    # Disable OpenMP if no flags provided
251    if env['openmp'] and env['omp_flags'] == '':
252       print("OpenMP requested but no flags provided - disabling OpenMP!")
253       env['openmp'] = False
254    
255    if env['openmp']:
256        env.Append(CCFLAGS = env['omp_flags'])
257        if env['omp_ldflags'] != '': env.Append(LINKFLAGS = env['omp_ldflags'])
258    else:
259        env['omp_flags']=''
260        env['omp_ldflags']=''
261    
262    # add debug/non-debug compiler flags
263    if env['debug']:
264        env.Append(CCFLAGS = env['cc_debug'])
265    else:
266        env.Append(CCFLAGS = env['cc_optim'])
267    
268  # Configure for test suite  # always add cc_flags
269  env.PrependENVPath('PYTHONPATH', prefix)  env.Append(CCFLAGS = env['cc_flags'])
 env.PrependENVPath('LD_LIBRARY_PATH', env['libinstall'])  
   
 env['ENV']['ESCRIPT_ROOT'] = prefix  
270    
271  ############ Set up paths for Configure() ######################  # add system libraries
272    env.AppendUnique(LIBS = env['sys_libs'])
273    
274  # Make a copy of an environment  # Get the global Subversion revision number for the getVersion() method
 # Use env.Clone if available, but fall back on env.Copy for older version of scons  
 def clone_env(env):  
   if 'Clone' in dir(env): return env.Clone()    # scons-0.98  
   else:                   return env.Copy() # scons-0.96  
   
 # Add cc option -I<Escript>/trunk/include  
 env.Append(CPPPATH      = [Dir('include')])  
   
 # Add cc option -L<Escript>/trunk/lib  
 env.Append(LIBPATH      = [Dir(env['libinstall'])])  
   
 if env['cc_extra'] != '': env.Append(CCFLAGS = env['cc_extra'])  
 if env['ld_extra'] != '': env.Append(LINKFLAGS = env['ld_extra'])  
   
 if env['usepedantic']: env.Append(CCFLAGS = pedantic)  
   
 # MS Windows  
 if IS_WINDOWS_PLATFORM:  
   env.PrependENVPath('PATH',    [env['boost_lib_path']])  
   env.PrependENVPath('PATH',    [env['libinstall']])  
   if not env['share_esysUtils'] :  
     env.Append(CPPDEFINES = ['ESYSUTILS_STATIC_LIB'])  
   if not env['share_paso'] :  
     env.Append(CPPDEFINES = ['PASO_STATIC_LIB'])  
   
   if env['usenetcdf']:  
     env.PrependENVPath('PATH',  [env['netCDF_lib_path']])  
   
 env.Append(ARFLAGS = env['ar_flags'])  
   
 # Get the global Subversion revision number for getVersion() method  
275  try:  try:
276     global_revision = os.popen("svnversion -n .").read()      global_revision = os.popen('svnversion -n .').read()
277     global_revision = re.sub(":.*", "", global_revision)      global_revision = re.sub(':.*', '', global_revision)
278     global_revision = re.sub("[^0-9]", "", global_revision)      global_revision = re.sub('[^0-9]', '', global_revision)
279        if global_revision == '': global_revision='-2'
280  except:  except:
281     global_revision="-1"      global_revision = '-1'
282  if global_revision == "": global_revision="-2"  env['svn_revision']=global_revision
283  env.Append(CPPDEFINES = ["SVN_VERSION="+global_revision])  env.Append(CPPDEFINES=['SVN_VERSION='+global_revision])
284    
285  ############ numarray (required) ###############################  if IS_WINDOWS:
286        if not env['share_esysutils']:
287            env.Append(CPPDEFINES = ['ESYSUTILS_STATIC_LIB'])
288        if not env['share_paso']:
289            env.Append(CPPDEFINES = ['PASO_STATIC_LIB'])
290    
291    ###################### Copy required environment vars ########################
292    
293    # Windows doesn't use LD_LIBRARY_PATH but PATH instead
294    if IS_WINDOWS:
295        LD_LIBRARY_PATH_KEY='PATH'
296        env['ENV']['LD_LIBRARY_PATH']=''
297    else:
298        LD_LIBRARY_PATH_KEY='LD_LIBRARY_PATH'
299    
300    # the following env variables are exported for the unit tests, PATH is needed
301    # so the compiler/linker is found if they are not in default locations.
302    
303    for key in 'OMP_NUM_THREADS', 'ESCRIPT_NUM_PROCS', 'ESCRIPT_NUM_NODES':
304        try:
305            env['ENV'][key] = os.environ[key]
306        except KeyError:
307            env['ENV'][key] = 1
308    
309    env_export=env['env_export']
310    env_export.extend(['ESCRIPT_NUM_THREADS','ESCRIPT_HOSTFILE','DISPLAY','XAUTHORITY','PATH','HOME'])
311    
312    for key in set(env_export):
313        try:
314            env['ENV'][key] = os.environ[key]
315        except KeyError:
316            pass
317    
318  try:  try:
319    from numarray import identity      env.PrependENVPath(LD_LIBRARY_PATH_KEY, os.environ[LD_LIBRARY_PATH_KEY])
320  except ImportError:  except KeyError:
321    print "Cannot import numarray, you need to set your PYTHONPATH"      pass
322    sys.exit(1)  
323    # these shouldn't be needed
324  ############ C compiler (required) #############################  #for key in 'C_INCLUDE_PATH','CPLUS_INCLUDE_PATH','LIBRARY_PATH':
325    #    try:
326  # Create a Configure() environment for checking existence of required libraries and headers  #        env['ENV'][key] = os.environ[key]
327  conf = Configure(clone_env(env))  #    except KeyError:
328    #        pass
329    
330  # Test that the compiler is working  try:
331  if not conf.CheckFunc('printf'):      env['ENV']['PYTHONPATH'] = os.environ['PYTHONPATH']
332    print "Cannot run C compiler '%s' (or libc is missing)" % (env['CC'])  except KeyError:
333    sys.exit(1)      pass
   
 if conf.CheckFunc('gethostname'):  
   conf.env.Append(CPPDEFINES = ['HAVE_GETHOSTNAME'])  
   
 ############ python libraries (required) #######################  
   
   
 if not sysheaderopt =="":  
   conf.env.Append(CCFLAGS=sysheaderopt+env['python_path'])  
 else:  
   conf.env.AppendUnique(CPPPATH     = [env['python_path']])  
   
 conf.env.AppendUnique(LIBPATH       = [env['python_lib_path']])  
 conf.env.AppendUnique(LIBS      = [env['python_libs']])  
   
 conf.env.PrependENVPath('LD_LIBRARY_PATH', env['python_lib_path'])  # The wrapper script needs to find these libs  
   
 if not conf.CheckCHeader('Python.h'):  
   print "Cannot find python include files (tried 'Python.h' in directory %s)" % (env['python_path'])  
   sys.exit(1)  
 if not conf.CheckFunc('Py_Main'):  
   print "Cannot find python library method Py_Main (tried lib %s in directory %s)" % (env['python_libs'], env['python_lib_path'])  
   sys.exit(1)  
   
 ############ boost (required) ##################################  
   
 if not sysheaderopt =="":  
   conf.env.Append(CCFLAGS=sysheaderopt+env['boost_path']+'boost')  
 else:  
   conf.env.AppendUnique(CPPPATH     = [env['boost_path']])  
   
 conf.env.AppendUnique(LIBPATH       = [env['boost_lib_path']])  
 conf.env.AppendUnique(LIBS      = [env['boost_libs']])  
   
 conf.env.PrependENVPath('LD_LIBRARY_PATH', env['boost_lib_path'])   # The wrapper script needs to find these libs  
   
 if not conf.CheckCXXHeader('boost/python.hpp'):  
   print "Cannot find boost include files (tried boost/python.hpp in directory %s)" % (env['boost_path'])  
   sys.exit(1)  
 if not conf.CheckFunc('PyObject_SetAttr'):  
   print "Cannot find boost library method PyObject_SetAttr (tried method PyObject_SetAttr in library %s in directory %s)" % (env['boost_libs'], env['boost_lib_path'])  
   sys.exit(1)  
   
 # Commit changes to environment  
 env = conf.Finish()  
   
 ############ VTK (optional) ####################################  
   
 if env['usevtk']:  
   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', env['netCDF_lib_path'])    # The wrapper script needs to find these libs  
   
 if env['usenetcdf'] and not conf.CheckCHeader('netcdf.h'): env['usenetcdf'] = 0  
 if env['usenetcdf'] and not conf.CheckFunc('nc_open'): env['usenetcdf'] = 0  
334    
335  # Add NetCDF to environment env if it was found  ######################## Add some custom builders ############################
 if env['usenetcdf']:  
   env = conf.Finish()  
   env.Append(CPPDEFINES = ['USE_NETCDF'])  
 else:  
   conf.Finish()  
336    
337  ############ PAPI (optional) ###################################  py_builder = Builder(action = build_py, suffix = '.pyc', src_suffix = '.py', single_source=True)
338    env.Append(BUILDERS = {'PyCompile' : py_builder});
339    
340  # Start a new configure environment that reflects what we've already found  runUnitTest_builder = Builder(action = runUnitTest, suffix = '.passed', src_suffix=env['PROGSUFFIX'], single_source=True)
341  conf = Configure(clone_env(env))  env.Append(BUILDERS = {'RunUnitTest' : runUnitTest_builder});
342    
343  if env['usepapi']:  runPyUnitTest_builder = Builder(action = runPyUnitTest, suffix = '.passed', src_suffic='.py', single_source=True)
344    conf.env.AppendUnique(CPPPATH = [env['papi_path']])  env.Append(BUILDERS = {'RunPyUnitTest' : runPyUnitTest_builder});
   conf.env.AppendUnique(LIBPATH = [env['papi_lib_path']])  
   conf.env.AppendUnique(LIBS    = [env['papi_libs']])  
   conf.env.PrependENVPath('LD_LIBRARY_PATH', env['papi_lib_path'])  # The wrapper script needs to find these libs  
345    
346  if env['usepapi'] and not conf.CheckCHeader('papi.h'): env['usepapi'] = 0  epstopdfbuilder = Builder(action = eps2pdf, suffix='.pdf', src_suffix='.eps', single_source=True)
347  if env['usepapi'] and not conf.CheckFunc('PAPI_start_counters'): env['usepapi'] = 0  env.Append(BUILDERS = {'EpsToPDF' : epstopdfbuilder});
348    
349  # Add PAPI to environment env if it was found  ############################ Dependency checks ###############################
 if env['usepapi']:  
   env = conf.Finish()  
   env.Append(CPPDEFINES = ['BLOCKPAPI'])  
 else:  
   conf.Finish()  
350    
351  ############ MKL (optional) ####################################  # Create a Configure() environment to check for compilers and python
352    conf = Configure(env.Clone())
353    
354  # Start a new configure environment that reflects what we've already found  ######## Test that the compilers work
355  conf = Configure(clone_env(env))  
356    if 'CheckCC' in dir(conf): # exists since scons 1.1.0
357        if not conf.CheckCC():
358            print("Cannot run C compiler '%s' (check config.log)" % (env['CC']))
359            Exit(1)
360        if not conf.CheckCXX():
361            print("Cannot run C++ compiler '%s' (check config.log)" % (env['CXX']))
362            Exit(1)
363    else:
364        if not conf.CheckFunc('printf', language='c'):
365            print("Cannot run C compiler '%s' (check config.log)" % (env['CC']))
366            Exit(1)
367        if not conf.CheckFunc('printf', language='c++'):
368            print("Cannot run C++ compiler '%s' (check config.log)" % (env['CXX']))
369            Exit(1)
370    
371  if env['usemkl']:  if conf.CheckFunc('gethostname'):
372    conf.env.AppendUnique(CPPPATH = [env['mkl_path']])      conf.env.Append(CPPDEFINES = ['HAVE_GETHOSTNAME'])
   conf.env.AppendUnique(LIBPATH = [env['mkl_lib_path']])  
   conf.env.AppendUnique(LIBS    = [env['mkl_libs']])  
   conf.env.PrependENVPath('LD_LIBRARY_PATH', env['mkl_lib_path'])   # The wrapper script needs to find these libs  
373    
374  if env['usemkl'] and not conf.CheckCHeader('mkl_solver.h'): env['usemkl'] = 0  ######## Python headers & library (required)
 if env['usemkl'] and not conf.CheckFunc('pardiso_'): env['usemkl'] = 0  
375    
376  # Add MKL to environment env if it was found  python_inc_path=sysconfig.get_python_inc()
377  if env['usemkl']:  if IS_WINDOWS:
378    env = conf.Finish()      python_lib_path=os.path.join(sysconfig.get_config_var('prefix'), 'libs')
   env.Append(CPPDEFINES = ['MKL'])  
379  else:  else:
380    conf.Finish()      python_lib_path=sysconfig.get_config_var('LIBDIR')
381    #python_libs=[sysconfig.get_config_var('LDLIBRARY')] # only on linux
382  ############ UMFPACK (optional) ################################  if IS_WINDOWS:
383        python_libs=['python%s%s'%(sys.version_info[0], sys.version_info[1])]
 # Start a new configure environment that reflects what we've already found  
 conf = Configure(clone_env(env))  
   
 if env['useumfpack']:  
   conf.env.AppendUnique(CPPPATH = [env['ufc_path']])  
   conf.env.AppendUnique(CPPPATH = [env['umf_path']])  
   conf.env.AppendUnique(LIBPATH = [env['umf_lib_path']])  
   conf.env.AppendUnique(LIBS    = [env['umf_libs']])  
   conf.env.AppendUnique(CPPPATH = [env['amd_path']])  
   conf.env.AppendUnique(LIBPATH = [env['amd_lib_path']])  
   conf.env.AppendUnique(LIBS    = [env['amd_libs']])  
   conf.env.AppendUnique(CPPPATH = [env['blas_path']])  
   conf.env.AppendUnique(LIBPATH = [env['blas_lib_path']])  
   conf.env.AppendUnique(LIBS    = [env['blas_libs']])  
   conf.env.PrependENVPath('LD_LIBRARY_PATH', env['umf_lib_path'])   # The wrapper script needs to find these libs  
   conf.env.PrependENVPath('LD_LIBRARY_PATH', env['amd_lib_path'])   # The wrapper script needs to find these libs  
   conf.env.PrependENVPath('LD_LIBRARY_PATH', env['blas_lib_path'])  # The wrapper script needs to find these libs  
   
 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'])  
384  else:  else:
385    conf.Finish()      python_libs=['python'+sysconfig.get_python_version()]
   
 ############ Add the compiler flags ############################  
386    
387  # Enable debug by choosing either cc_debug or cc_optim  if sysheaderopt == '':
388  if env['usedebug']:      conf.env.AppendUnique(CPPPATH = [python_inc_path])
   env.Append(CCFLAGS        = env['cc_debug'])  
   env.Append(CCFLAGS        = env['omp_debug'])  
389  else:  else:
390    env.Append(CCFLAGS        = env['cc_optim'])      conf.env.Append(CCFLAGS = [sysheaderopt, python_inc_path])
   env.Append(CCFLAGS        = env['omp_optim'])  
391    
392  # Always use cc_flags  conf.env.AppendUnique(LIBPATH = [python_lib_path])
393  env.Append(CCFLAGS      = env['cc_flags'])  conf.env.AppendUnique(LIBS = python_libs)
394  env.Append(LIBS         = [env['omp_libs']])  # The wrapper script needs to find the libs
395    conf.env.PrependENVPath(LD_LIBRARY_PATH_KEY, python_lib_path)
396    
397  ############ MPI (optional) ####################################  if not conf.CheckCHeader('Python.h'):
398        print("Cannot find python include files (tried 'Python.h' in directory %s)" % (python_inc_path))
399  # Create a modified environment for MPI programs (identical to env if usempi=no)      Exit(1)
400  env_mpi = clone_env(env)  if not conf.CheckFunc('Py_Exit'):
401        print("Cannot find python library method Py_Main (tried %s in directory %s)" % (python_libs, python_lib_path))
402  # Start a new configure environment that reflects what we've already found      Exit(1)
 conf = Configure(clone_env(env_mpi))  
403    
404  if env_mpi['usempi']:  # Commit changes to environment
405    conf.env.AppendUnique(CPPPATH = [env_mpi['mpi_path']])  env = conf.Finish()
   conf.env.AppendUnique(LIBPATH = [env_mpi['mpi_lib_path']])  
   conf.env.AppendUnique(LIBS    = [env_mpi['mpi_libs']])  
   conf.env.PrependENVPath('LD_LIBRARY_PATH', env['mpi_lib_path'])   # The wrapper script needs to find these libs  
406    
407  if env_mpi['usempi'] and not conf.CheckCHeader('mpi.h'): env_mpi['usempi'] = 0  ######## boost (required)
 if env_mpi['usempi'] and not conf.CheckFunc('MPI_Init'): env_mpi['usempi'] = 0  
408    
409  # Add MPI to environment env_mpi if it was found  boost_inc_path,boost_lib_path=findLibWithHeader(env, env['boost_libs'], 'boost/python.hpp', env['boost_prefix'], lang='c++')
410  if env_mpi['usempi']:  if sysheaderopt == '':
411    env_mpi = conf.Finish()      env.AppendUnique(CPPPATH = [boost_inc_path])
412    env_mpi.Append(CPPDEFINES = ['PASO_MPI', 'MPI_NO_CPPBIND', env_mpi['MPICH_IGNORE_CXX_SEEK']])  else:
413  else:      # This is required because we can't -isystem /usr/include since it breaks
414    conf.Finish()      # std includes
415        if os.path.normpath(boost_inc_path) == '/usr/include':
416            conf.env.Append(CCFLAGS=[sysheaderopt, os.path.join(boost_inc_path,'boost')])
417        else:
418            env.Append(CCFLAGS=[sysheaderopt, boost_inc_path])
419    
420    env.AppendUnique(LIBPATH = [boost_lib_path])
421    env.AppendUnique(LIBS = env['boost_libs'])
422    env.PrependENVPath(LD_LIBRARY_PATH_KEY, boost_lib_path)
423    
424  env['usempi'] = env_mpi['usempi']  ######## numpy (required)
425    
426  ############ ParMETIS (optional) ###############################  try:
427        from numpy import identity
428    except ImportError:
429        print("Cannot import numpy, you need to set your PYTHONPATH and probably %s"%LD_LIBRARY_PATH_KEY)
430        Exit(1)
431    
432  # Start a new configure environment that reflects what we've already found  ######## VTK (optional)
 conf = Configure(clone_env(env_mpi))  
433    
434  if not env_mpi['usempi']: env_mpi['useparmetis'] = 0  if env['pyvisi']:
435        try:
436            import vtk
437            env['pyvisi'] = True
438        except ImportError:
439            print("Cannot import vtk, disabling pyvisi.")
440            env['pyvisi'] = False
441    
442    ######## netCDF (optional)
443    
444    netcdf_inc_path=''
445    netcdf_lib_path=''
446    if env['netcdf']:
447        netcdf_inc_path,netcdf_lib_path=findLibWithHeader(env, env['netcdf_libs'], 'netcdf.h', env['netcdf_prefix'], lang='c++')
448        env.AppendUnique(CPPPATH = [netcdf_inc_path])
449        env.AppendUnique(LIBPATH = [netcdf_lib_path])
450        env.AppendUnique(LIBS = env['netcdf_libs'])
451        env.PrependENVPath(LD_LIBRARY_PATH_KEY, netcdf_lib_path)
452        env.Append(CPPDEFINES = ['USE_NETCDF'])
453    
454    ######## PAPI (optional)
455    
456    papi_inc_path=''
457    papi_lib_path=''
458    if env['papi']:
459        papi_inc_path,papi_lib_path=findLibWithHeader(env, env['papi_libs'], 'papi.h', env['papi_prefix'], lang='c')
460        env.AppendUnique(CPPPATH = [papi_inc_path])
461        env.AppendUnique(LIBPATH = [papi_lib_path])
462        env.AppendUnique(LIBS = env['papi_libs'])
463        env.PrependENVPath(LD_LIBRARY_PATH_KEY, papi_lib_path)
464        env.Append(CPPDEFINES = ['BLOCKPAPI'])
465    
466    ######## MKL (optional)
467    
468    mkl_inc_path=''
469    mkl_lib_path=''
470    if env['mkl']:
471        mkl_inc_path,mkl_lib_path=findLibWithHeader(env, env['mkl_libs'], 'mkl_solver.h', env['mkl_prefix'], lang='c')
472        env.AppendUnique(CPPPATH = [mkl_inc_path])
473        env.AppendUnique(LIBPATH = [mkl_lib_path])
474        env.AppendUnique(LIBS = env['mkl_libs'])
475        env.PrependENVPath(LD_LIBRARY_PATH_KEY, mkl_lib_path)
476        env.Append(CPPDEFINES = ['MKL'])
477    
478    ######## UMFPACK (optional)
479    
480    umfpack_inc_path=''
481    umfpack_lib_path=''
482    if env['umfpack']:
483        umfpack_inc_path,umfpack_lib_path=findLibWithHeader(env, env['umfpack_libs'], 'umfpack.h', env['umfpack_prefix'], lang='c')
484        env.AppendUnique(CPPPATH = [umfpack_inc_path])
485        env.AppendUnique(LIBPATH = [umfpack_lib_path])
486        env.AppendUnique(LIBS = env['umfpack_libs'])
487        env.PrependENVPath(LD_LIBRARY_PATH_KEY, umfpack_lib_path)
488        env.Append(CPPDEFINES = ['UMFPACK'])
489    
490    ######## LAPACK (optional)
491    
492    if env['lapack']=='mkl' and not env['mkl']:
493        print("mkl_lapack requires MKL!")
494        Exit(1)
495    
496    env['uselapack'] = env['lapack']!='none'
497    lapack_inc_path=''
498    lapack_lib_path=''
499    if env['uselapack']:
500        header='clapack.h'
501        if env['lapack']=='mkl':
502            env.AppendUnique(CPPDEFINES = ['MKL_LAPACK'])
503            header='mkl_lapack.h'
504        lapack_inc_path,lapack_lib_path=findLibWithHeader(env, env['lapack_libs'], header, env['lapack_prefix'], lang='c')
505        env.AppendUnique(CPPPATH = [lapack_inc_path])
506        env.AppendUnique(LIBPATH = [lapack_lib_path])
507        env.AppendUnique(LIBS = env['lapack_libs'])
508        env.Append(CPPDEFINES = ['USE_LAPACK'])
509    
510    ######## Silo (optional)
511    
512    silo_inc_path=''
513    silo_lib_path=''
514    if env['silo']:
515        silo_inc_path,silo_lib_path=findLibWithHeader(env, env['silo_libs'], 'silo.h', env['silo_prefix'], lang='c')
516        env.AppendUnique(CPPPATH = [silo_inc_path])
517        env.AppendUnique(LIBPATH = [silo_lib_path])
518        # Note that we do not add the libs since they are only needed for the
519        # weipa library and tools.
520        #env.AppendUnique(LIBS = [env['silo_libs']])
521    
522    ######## VisIt (optional)
523    
524    visit_inc_path=''
525    visit_lib_path=''
526    if env['visit']:
527        visit_inc_path,visit_lib_path=findLibWithHeader(env, env['visit_libs'], 'VisItControlInterface_V2.h', env['visit_prefix'], lang='c')
528        env.AppendUnique(CPPPATH = [visit_inc_path])
529        env.AppendUnique(LIBPATH = [visit_lib_path])
530    
531    ######## MPI (optional)
532    
533    env['usempi'] = env['mpi']!='none'
534    mpi_inc_path=''
535    mpi_lib_path=''
536    if env['usempi']:
537        mpi_inc_path,mpi_lib_path=findLibWithHeader(env, env['mpi_libs'], 'mpi.h', env['mpi_prefix'], lang='c')
538        env.AppendUnique(CPPPATH = [mpi_inc_path])
539        env.AppendUnique(LIBPATH = [mpi_lib_path])
540        env.AppendUnique(LIBS = env['mpi_libs'])
541        env.PrependENVPath(LD_LIBRARY_PATH_KEY, mpi_lib_path)
542        env.Append(CPPDEFINES = ['ESYS_MPI', 'MPI_NO_CPPBIND', 'MPICH_IGNORE_CXX_SEEK'])
543        # NetCDF 4.1 defines MPI_Comm et al. if MPI_INCLUDED is not defined!
544        # On the other hand MPT and OpenMPI don't define the latter so we have to
545        # do that here
546        if env['netcdf'] and env['mpi'] in ['MPT','OPENMPI']:
547            env.Append(CPPDEFINES = ['MPI_INCLUDED'])
548    
549    ######## ParMETIS (optional)
550    
551    if not env['usempi']: env['parmetis'] = False
552    
553    parmetis_inc_path=''
554    parmetis_lib_path=''
555    if env['parmetis']:
556        parmetis_inc_path,parmetis_lib_path=findLibWithHeader(env, env['parmetis_libs'], 'parmetis.h', env['parmetis_prefix'], lang='c')
557        env.AppendUnique(CPPPATH = [parmetis_inc_path])
558        env.AppendUnique(LIBPATH = [parmetis_lib_path])
559        env.AppendUnique(LIBS = env['parmetis_libs'])
560        env.PrependENVPath(LD_LIBRARY_PATH_KEY, parmetis_lib_path)
561        env.Append(CPPDEFINES = ['USE_PARMETIS'])
562    
563  if env_mpi['useparmetis']:  ######################## Summarize our environment ###########################
   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', env['parmetis_lib_path'])  # The wrapper script needs to find these libs  
564    
565  if env_mpi['useparmetis'] and not conf.CheckCHeader('parmetis.h'): env_mpi['useparmetis'] = 0  # keep some of our install paths first in the list for the unit tests
566  if env_mpi['useparmetis'] and not conf.CheckFunc('ParMETIS_V3_PartGeomKway'): env_mpi['useparmetis'] = 0  env.PrependENVPath(LD_LIBRARY_PATH_KEY, env['libinstall'])
567    env.PrependENVPath('PYTHONPATH', prefix)
568    env['ENV']['ESCRIPT_ROOT'] = prefix
569    
570  # Add ParMETIS to environment env_mpi if it was found  if not env['verbose']:
571  if env_mpi['useparmetis']:      env['CCCOMSTR'] = "Compiling $TARGET"
572    env_mpi = conf.Finish()      env['CXXCOMSTR'] = "Compiling $TARGET"
573    env_mpi.Append(CPPDEFINES = ['USE_PARMETIS'])      env['SHCCCOMSTR'] = "Compiling $TARGET"
574        env['SHCXXCOMSTR'] = "Compiling $TARGET"
575        env['ARCOMSTR'] = "Linking $TARGET"
576        env['LINKCOMSTR'] = "Linking $TARGET"
577        env['SHLINKCOMSTR'] = "Linking $TARGET"
578        env['PDFLATEXCOMSTR'] = "Building $TARGET from LaTeX input $SOURCES"
579        env['BIBTEXCOMSTR'] = "Generating bibliography $TARGET"
580        env['MAKEINDEXCOMSTR'] = "Generating index $TARGET"
581        env['PDFLATEXCOMSTR'] = "Building $TARGET from LaTeX input $SOURCES"
582        #Progress(['Checking -\r', 'Checking \\\r', 'Checking |\r', 'Checking /\r'], interval=17)
583    
584    print("")
585    print("*** Config Summary (see config.log and lib/buildvars for details) ***")
586    print("Escript/Finley revision %s"%global_revision)
587    print("  Install prefix:  %s"%env['prefix'])
588    print("          Python:  %s"%sysconfig.PREFIX)
589    print("           boost:  %s"%env['boost_prefix'])
590    print("           numpy:  YES")
591    if env['usempi']:
592        print("             MPI:  YES (flavour: %s)"%env['mpi'])
593  else:  else:
594    conf.Finish()      print("             MPI:  DISABLED")
595    if env['uselapack']:
596  env['useparmetis'] = env_mpi['useparmetis']      print("          LAPACK:  YES (flavour: %s)"%env['lapack'])
597    else:
598  ############ Now we switch on Warnings as errors ###############      print("          LAPACK:  DISABLED")
599    d_list=[]
600  #this needs to be done after configuration because the scons test files have warnings in them  e_list=[]
601    for i in 'debug','openmp','netcdf','parmetis','papi','mkl','umfpack','silo','visit','pyvisi':
602  if ((fatalwarning != "") and (env['usewarnings'])):      if env[i]: e_list.append(i)
603    env.Append(CCFLAGS        = fatalwarning)      else: d_list.append(i)
604    env_mpi.Append(CCFLAGS        = fatalwarning)  for i in e_list:
605        print("%16s:  YES"%i)
606  ############ Summarize our environment #########################  for i in d_list:
607        print("%16s:  DISABLED"%i)
608  print ""  if ((fatalwarning != '') and (env['werror'])):
609  print "Summary of configuration (see ./config.log for information)"      print("  Treating warnings as errors")
610  print " Using python libraries"  else:
611  print " Using numarray"      print("  NOT treating warnings as errors")
612  print " Using boost"  print("")
613  if env['usenetcdf']: print "    Using NetCDF"  
614  else: print "   Not using NetCDF"  ####################### Configure the subdirectories #########################
615  if env['usevtk']: print "   Using VTK"  
616  else: print "   Not using VTK"  from grouptest import *
617  if env['usemkl']: print "   Using MKL"  
618  else: print "   Not using MKL"  TestGroups=[]
619  if env['useumfpack']: print "   Using UMFPACK"  
620  else: print "   Not using UMFPACK"  # keep an environment without warnings-as-errors
621  if env['useopenmp']: print "    Using OpenMP"  dodgy_env=env.Clone()
622  else: print "   Not using OpenMP"  
623  if env['usempi']: print "   Using MPI"  # now add warnings-as-errors flags. This needs to be done after configuration
624  else: print "   Not using MPI"  # because the scons test files have warnings in them
625  if env['useparmetis']: print "  Using ParMETIS"  if ((fatalwarning != '') and (env['werror'])):
626  else: print "   Not using ParMETIS (requires MPI)"      env.Append(CCFLAGS = fatalwarning)
 if env['usepapi']: print "  Using PAPI"  
 else: print "   Not using PAPI"  
 if env['usedebug']: print " Compiling for debug"  
 else: print "   Not compiling for debug"  
 print " Installing in", prefix  
 if ((fatalwarning != "") and (env['usewarnings'])): print " Treating warnings as errors"  
 else: print "   Not treating warnings as errors"  
 print ""  
   
 ############ Delete option-dependent files #####################  
   
 Execute(Delete(env['libinstall'] + "/Compiled.with.debug"))  
 Execute(Delete(env['libinstall'] + "/Compiled.with.mpi"))  
 Execute(Delete(env['libinstall'] + "/Compiled.with.openmp"))  
 if not env['usempi']: Execute(Delete(env['libinstall'] + "/pythonMPI"))  
   
 ############ 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});  
   
 runPyUnitTest_builder = Builder(action = scons_extensions.runPyUnitTest, suffix = '.passed', src_suffic='.py', single_source=True)  
 env.Append(BUILDERS = {'RunPyUnitTest' : runPyUnitTest_builder});  
   
 ############ Build the subdirectories ##########################  
627    
628  Export(  Export(
629    ["env",    ['env',
630     "env_mpi",     'dodgy_env',
631     "clone_env",     'IS_WINDOWS',
632     "IS_WINDOWS_PLATFORM"     'TestGroups'
633     ]    ]
634    )  )
   
 env.SConscript(dirs = ['tools/CppUnitTest/src'], build_dir='build/$PLATFORM/tools/CppUnitTest', duplicate=0)  
 env.SConscript(dirs = ['paso/src'], build_dir='build/$PLATFORM/paso', 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 = []  
635    
636  if env['usedebug']:  env.SConscript(dirs = ['tools/CppUnitTest/src'], variant_dir='build/$PLATFORM/tools/CppUnitTest', duplicate=0)
637    remember_list += env.Command(env['libinstall'] + "/Compiled.with.debug", None, Touch('$TARGET'))  env.SConscript(dirs = ['tools/escriptconvert'], variant_dir='build/$PLATFORM/tools/escriptconvert', duplicate=0)
638    env.SConscript(dirs = ['paso/src'], variant_dir='build/$PLATFORM/paso', duplicate=0)
639    env.SConscript(dirs = ['weipa/src'], variant_dir='build/$PLATFORM/weipa', duplicate=0)
640    env.SConscript(dirs = ['escript/src'], variant_dir='build/$PLATFORM/escript', duplicate=0)
641    env.SConscript(dirs = ['esysUtils/src'], variant_dir='build/$PLATFORM/esysUtils', duplicate=0)
642    env.SConscript(dirs = ['dudley/src'], variant_dir='build/$PLATFORM/dudley', duplicate=0)
643    env.SConscript(dirs = ['finley/src'], variant_dir='build/$PLATFORM/finley', duplicate=0)
644    env.SConscript(dirs = ['modellib/py_src'], variant_dir='build/$PLATFORM/modellib', duplicate=0)
645    env.SConscript(dirs = ['doc'], variant_dir='build/$PLATFORM/doc', duplicate=0)
646    env.SConscript(dirs = ['pyvisi/py_src'], variant_dir='build/$PLATFORM/pyvisi', duplicate=0)
647    env.SConscript(dirs = ['pycad/py_src'], variant_dir='build/$PLATFORM/pycad', duplicate=0)
648    env.SConscript(dirs = ['pythonMPI/src'], variant_dir='build/$PLATFORM/pythonMPI', duplicate=0)
649    env.SConscript(dirs = ['paso/profiling'], variant_dir='build/$PLATFORM/paso/profiling', duplicate=0)
650    
651    ######################## Populate the buildvars file #########################
652    
653    # remove obsolete file
654    if not env['usempi']:
655        Execute(Delete(os.path.join(env['libinstall'], 'pythonMPI')))
656        Execute(Delete(os.path.join(env['libinstall'], 'pythonMPIredirect')))
657    
658    # Try to extract the boost version from version.hpp
659    boosthpp=open(os.path.join(boost_inc_path, 'boost', 'version.hpp'))
660    boostversion='unknown'
661    try:
662        for line in boosthpp:
663            ver=re.match(r'#define BOOST_VERSION (\d+)',line)
664            if ver:
665                boostversion=ver.group(1)
666    except StopIteration:
667        pass
668    boosthpp.close()
669    
670    buildvars=open(os.path.join(env['libinstall'], 'buildvars'), 'w')
671    buildvars.write("svn_revision="+str(global_revision)+"\n")
672    buildvars.write("prefix="+prefix+"\n")
673    buildvars.write("cc="+env['CC']+"\n")
674    buildvars.write("cxx="+env['CXX']+"\n")
675    buildvars.write("python="+sys.executable+"\n")
676    buildvars.write("python_version="+str(sys.version_info[0])+"."+str(sys.version_info[1])+"."+str(sys.version_info[2])+"\n")
677    buildvars.write("boost_inc_path="+boost_inc_path+"\n")
678    buildvars.write("boost_lib_path="+boost_lib_path+"\n")
679    buildvars.write("boost_version="+boostversion+"\n")
680    buildvars.write("debug=%d\n"%int(env['debug']))
681    buildvars.write("openmp=%d\n"%int(env['openmp']))
682    buildvars.write("mpi=%s\n"%env['mpi'])
683    buildvars.write("mpi_inc_path=%s\n"%mpi_inc_path)
684    buildvars.write("mpi_lib_path=%s\n"%mpi_lib_path)
685    buildvars.write("lapack=%s\n"%env['lapack'])
686    buildvars.write("pyvisi=%d\n"%env['pyvisi'])
687    for i in 'netcdf','parmetis','papi','mkl','umfpack','silo','visit':
688        buildvars.write("%s=%d\n"%(i, int(env[i])))
689        if env[i]:
690            buildvars.write("%s_inc_path=%s\n"%(i, eval(i+'_inc_path')))
691            buildvars.write("%s_lib_path=%s\n"%(i, eval(i+'_lib_path')))
692    buildvars.close()
693    
694  if env['usempi']:  ################### Targets to build and install libraries ###################
   remember_list += env.Command(env['libinstall'] + "/Compiled.with.mpi", None, Touch('$TARGET'))  
695    
696  if env['omp_optim'] != '':  target_init = env.Command(env['pyinstall']+'/__init__.py', None, Touch('$TARGET'))
697    remember_list += env.Command(env['libinstall'] + "/Compiled.with.openmp", None, Touch('$TARGET'))  env.Alias('target_init', [target_init])
698    
699  env.Alias('remember_options', remember_list)  # The headers have to be installed prior to build in order to satisfy
700    # #include <paso/Common.h>
701    env.Alias('build_esysUtils', ['install_esysUtils_headers', 'build_esysUtils_lib'])
702    env.Alias('install_esysUtils', ['build_esysUtils', 'install_esysUtils_lib'])
703    
704  ############ Targets to build and install libraries ############  env.Alias('build_paso', ['install_paso_headers', 'build_paso_lib'])
705    env.Alias('install_paso', ['build_paso', 'install_paso_lib'])
706    
707  target_init = env.Command(env['pyinstall']+'/__init__.py', None, Touch('$TARGET'))  env.Alias('build_escript', ['install_escript_headers', 'build_escript_lib', 'build_escriptcpp_lib'])
708  env.Alias('target_init', [target_init])  env.Alias('install_escript', ['build_escript', 'install_escript_lib', 'install_escriptcpp_lib', 'install_escript_py'])
709    
710  # 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'])
711  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'])  
712    
713  env.Alias('build_paso', ['target_install_paso_headers', 'target_paso_a'])  env.Alias('build_finley', ['install_finley_headers', 'build_finley_lib', 'build_finleycpp_lib'])
714  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'])
715    
716  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'])
717  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'])
718    
719  env.Alias('build_finley', ['target_install_finley_headers', 'target_finley_so', 'target_finleycpp_so'])  env.Alias('build_escriptreader', ['install_weipa_headers', 'build_escriptreader_lib'])
720  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'])
721    
722  # 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
723  build_all_list = []  build_all_list = []
724  build_all_list += ['build_esysUtils']  build_all_list += ['build_esysUtils']
725  build_all_list += ['build_paso']  build_all_list += ['build_paso']
726  build_all_list += ['build_escript']  build_all_list += ['build_escript']
727    build_all_list += ['build_dudley']
728  build_all_list += ['build_finley']  build_all_list += ['build_finley']
729  if env['usempi']:       build_all_list += ['target_pythonMPI_exe']  build_all_list += ['build_weipa']
730  if not IS_WINDOWS_PLATFORM: build_all_list += ['target_finley_wrapper']  if not IS_WINDOWS: build_all_list += ['build_escriptreader']
731    if env['usempi']:   build_all_list += ['build_pythonMPI']
732    build_all_list += ['build_escriptconvert']
733  env.Alias('build_all', build_all_list)  env.Alias('build_all', build_all_list)
734    
735  install_all_list = []  install_all_list = []
# Line 665  install_all_list += ['target_init'] Line 737  install_all_list += ['target_init']
737  install_all_list += ['install_esysUtils']  install_all_list += ['install_esysUtils']
738  install_all_list += ['install_paso']  install_all_list += ['install_paso']
739  install_all_list += ['install_escript']  install_all_list += ['install_escript']
740    install_all_list += ['install_dudley']
741  install_all_list += ['install_finley']  install_all_list += ['install_finley']
742  install_all_list += ['target_install_pyvisi_py']  install_all_list += ['install_weipa']
743  install_all_list += ['target_install_modellib_py']  if not IS_WINDOWS: install_all_list += ['install_escriptreader']
744  install_all_list += ['target_install_pycad_py']  install_all_list += ['install_pyvisi_py']
745  if env['usempi']:       install_all_list += ['target_install_pythonMPI_exe']  install_all_list += ['install_modellib_py']
746  if not IS_WINDOWS_PLATFORM: install_all_list += ['target_install_finley_wrapper']  install_all_list += ['install_pycad_py']
747  install_all_list += ['remember_options']  if env['usempi']:   install_all_list += ['install_pythonMPI']
748    install_all_list += ['install_escriptconvert']
749  env.Alias('install_all', install_all_list)  env.Alias('install_all', install_all_list)
750    
751  # Default target is install  # Default target is install
752  env.Default('install_all')  env.Default('install_all')
753    
754  ############ Targets to build and run the test suite ###########  ################## Targets to build and run the test suite ###################
   
 env.Alias('build_cppunittest', ['target_install_cppunittest_headers', 'target_cppunittest_a'])  
 env.Alias('install_cppunittest', ['build_cppunittest', 'target_install_cppunittest_a'])  
 env.Alias('run_tests', ['install_all', 'target_install_cppunittest_a'])  
 env.Alias('all_tests', ['install_all', 'target_install_cppunittest_a', 'run_tests', 'py_tests'])  
   
 ############ Targets to build the documentation ################  
755    
756  env.Alias('docs', ['examples_tarfile', 'examples_zipfile', 'api_epydoc', 'api_doxygen', 'guide_pdf', 'guide_html'])  env.Alias('build_cppunittest', ['install_cppunittest_headers', 'build_cppunittest_lib'])
757    env.Alias('install_cppunittest', ['build_cppunittest', 'install_cppunittest_lib'])
758    env.Alias('run_tests', ['install_all', 'install_cppunittest_lib'])
759    env.Alias('all_tests', ['install_all', 'install_cppunittest_lib', 'run_tests', 'py_tests'])
760    env.Alias('build_full',['install_all','build_tests','build_py_tests'])
761    env.Alias('build_PasoTests','build/$PLATFORM/paso/profiling/PasoTests')
762    
763    ##################### Targets to build the documentation #####################
764    
765    env.Alias('api_epydoc','install_all')
766    env.Alias('docs', ['examples_tarfile', 'examples_zipfile', 'api_epydoc', 'api_doxygen', 'guide_pdf', 'guide_html','install_pdf', 'cookbook_pdf'])
767    env.Alias('release_prep', ['docs', 'install_all'])
768    
769    if not IS_WINDOWS:
770        try:
771            utest=open('utest.sh','w')
772            utest.write(GroupTest.makeHeader(env['PLATFORM']))
773            for tests in TestGroups:
774                utest.write(tests.makeString())
775            utest.close()
776            Execute(Chmod('utest.sh', 0755))
777            print("Generated utest.sh.")
778        except IOError:
779            print("Error attempting to write unittests file.")
780            Exit(1)
781    
782        # Make sure that the escript wrapper is in place
783        if not os.path.isfile(os.path.join(env['bininstall'], 'run-escript')):
784            print("Copying escript wrapper.")
785            Execute(Copy(os.path.join(env['bininstall'],'escript'), 'bin/run-escript'))
786    

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