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revision 1866 by ksteube, Thu Oct 9 04:01:06 2008 UTC revision 3511 by lgao, Tue May 17 23:56:13 2011 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"      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')),    PathVariable('build_dir', 'Top-level build directory', Dir('#/build').abspath, PathVariable.PathIsDirCreate),
58  # Compilation options    BoolVariable('verbose', 'Output full compile/link lines', False),
59    BoolOption('dodebug', 'For backwards compatibility', 'no'),  # Compiler/Linker options
60    BoolOption('usedebug', 'Do you want a debug build?', 'no'),    ('cc', 'Path to C compiler', 'default'),
61    BoolOption('usevtk', 'Do you want to use VTK?', 'yes'),    ('cxx', 'Path to C++ compiler', 'default'),
62    ('options_file', 'File of paths/options. Default: scons/<hostname>_options.py', options_file),    ('cc_flags', 'Base C/C++ compiler flags', 'default'),
63    # The strings -DDEFAULT_ get replaced by scons/<hostname>_options.py or by defaults below    ('cc_optim', 'Additional C/C++ flags for a non-debug build', 'default'),
64    ('cc_flags', 'C compiler flags to use', '-DEFAULT_1'),    ('cc_debug', 'Additional C/C++ flags for a debug build', 'default'),
65    ('cc_optim', 'C compiler optimization flags to use', '-DEFAULT_2'),    ('cc_extra', 'Extra C compiler flags', ''),
66    ('cc_debug', 'C compiler debug flags to use', '-DEFAULT_3'),    ('cxx_extra', 'Extra C++ compiler flags', ''),
   ('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', ''),  
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    BoolOption('useopenmp', 'Compile parallel version using OpenMP', 'yes'),    BoolVariable('openmp', 'Compile parallel version using OpenMP', False),
71    BoolOption('usepedantic', 'Compile with -pedantic if using gcc', 'yes'),    ('omp_flags', 'OpenMP compiler flags', 'default'),
72  # Python    ('omp_ldflags', 'OpenMP linker flags', 'default'),
73    ('python_path', 'Path to Python includes', '/usr/include/'+python_version),  # Mandatory libraries
74    ('python_lib_path', 'Path to Python libs', usr_lib),    ('boost_prefix', 'Prefix/Paths of boost installation', default_prefix),
75    ('python_libs', 'Python libraries to link with', [python_version]),    ('boost_libs', 'Boost libraries to link with', ['boost_python-mt']),
76    ('python_cmd', 'Python command', 'python'),  # Optional libraries and options
77  # Boost    EnumVariable('mpi', 'Compile parallel version using MPI flavour', 'none', allowed_values=mpi_flavours),
78    ('boost_path', 'Path to Boost includes', '/usr/include'),    ('mpi_prefix', 'Prefix/Paths of MPI installation', default_prefix),
79    ('boost_lib_path', 'Path to Boost libs', usr_lib),    ('mpi_libs', 'MPI shared libraries to link with', ['mpi']),
80    ('boost_libs', 'Boost libraries to link with', ['boost_python']),    BoolVariable('netcdf', 'Enable netCDF file support', False),
81  # NetCDF    ('netcdf_prefix', 'Prefix/Paths of netCDF installation', default_prefix),
82    BoolOption('usenetcdf', 'switch on/off the usage of netCDF', 'yes'),    ('netcdf_libs', 'netCDF libraries to link with', ['netcdf_c++', 'netcdf']),
83    ('netCDF_path', 'Path to netCDF includes', '/usr/include'),    BoolVariable('parmetis', 'Enable ParMETIS (requires MPI)', False),
84    ('netCDF_lib_path', 'Path to netCDF libs', usr_lib),    ('parmetis_prefix', 'Prefix/Paths of ParMETIS installation', default_prefix),
85    ('netCDF_libs', 'netCDF C++ libraries to link with', ['netcdf_c++', 'netcdf']),    ('parmetis_libs', 'ParMETIS libraries to link with', ['parmetis', 'metis']),
86  # MPI    BoolVariable('papi', 'Enable PAPI', False),
87    BoolOption('useMPI', 'For backwards compatibility', 'no'),    ('papi_prefix', 'Prefix/Paths to PAPI installation', default_prefix),
   BoolOption('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!)', ['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),  
88    ('papi_libs', 'PAPI libraries to link with', ['papi']),    ('papi_libs', 'PAPI libraries to link with', ['papi']),
89    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),
90  # MKL    BoolVariable('mkl', 'Enable the Math Kernel Library', False),
91    BoolOption('usemkl', 'switch on/off the usage of MKL', 'no'),    ('mkl_prefix', 'Prefix/Paths to MKL installation', default_prefix),
92    ('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']),
93    ('mkl_lib_path', 'Path to MKL libs', '/sw/sdev/cmkl/10.0.2.18/lib/em64t'),    BoolVariable('umfpack', 'Enable UMFPACK', False),
94    ('mkl_libs', 'MKL libraries to link with', ['mkl_solver', 'mkl_em64t', 'guide', 'pthread']),    ('umfpack_prefix', 'Prefix/Paths to UMFPACK installation', default_prefix),
95  # UMFPACK    ('umfpack_libs', 'UMFPACK libraries to link with', ['umfpack']),
96    BoolOption('useumfpack', 'switch on/off the usage of UMFPACK', 'no'),    BoolVariable('boomeramg', 'Enable BoomerAMG', False),
97    ('ufc_path', 'Path to UFconfig includes', '/usr/include/suitesparse'),    ('boomeramg_prefix', 'Prefix/Paths to BoomerAMG installation', default_prefix),
98    ('umf_path', 'Path to UMFPACK includes', '/usr/include/suitesparse'),    ('boomeramg_libs', 'BoomerAMG libraries to link with', ['boomeramg']),
99    ('umf_lib_path', 'Path to UMFPACK libs', usr_lib),    EnumVariable('lapack', 'Set LAPACK flavour', 'none', allowed_values=lapack_flavours),
100    ('umf_libs', 'UMFPACK libraries to link with', ['umfpack']),    ('lapack_prefix', 'Prefix/Paths to LAPACK installation', default_prefix),
101  # AMD (used by UMFPACK)    ('lapack_libs', 'LAPACK libraries to link with', []),
102    ('amd_path', 'Path to AMD includes', '/usr/include/suitesparse'),    BoolVariable('silo', 'Enable the Silo file format in weipa', False),
103    ('amd_lib_path', 'Path to AMD libs', usr_lib),    ('silo_prefix', 'Prefix/Paths to Silo installation', default_prefix),
104    ('amd_libs', 'AMD libraries to link with', ['amd']),    ('silo_libs', 'Silo libraries to link with', ['siloh5', 'hdf5']),
105  # BLAS (used by UMFPACK)    BoolVariable('visit', 'Enable the VisIt simulation interface', False),
106    ('blas_path', 'Path to BLAS includes', '/usr/include/suitesparse'),    ('visit_prefix', 'Prefix/Paths to VisIt installation', default_prefix),
107    ('blas_lib_path', 'Path to BLAS libs', usr_lib),    ('visit_libs', 'VisIt libraries to link with', ['simV2']),
108    ('blas_libs', 'BLAS libraries to link with', ['blas'])    BoolVariable('pyvisi', 'Enable pyvisi (deprecated, requires VTK module)', False),
109      BoolVariable('vsl_random', 'Use VSL from intel for random data', False),
110    # Advanced settings
111      #dudley_assemble_flags = -funroll-loops      to actually do something
112      ('dudley_assemble_flags', 'compiler flags for some dudley optimisations', ''),
113      # To enable passing function pointers through python
114      BoolVariable('iknowwhatimdoing', 'Allow non-standard C', False),
115      # An option for specifying the compiler tools (see windows branch)
116      ('tools_names', 'Compiler tools to use', ['default']),
117      ('env_export', 'Environment variables to be passed to tools',[]),
118      EnumVariable('forcelazy', 'For testing use only - set the default value for autolazy', 'leave_alone', allowed_values=('leave_alone', 'on', 'off')),
119      EnumVariable('forcecollres', 'For testing use only - set the default value for force resolving collective ops', 'leave_alone', allowed_values=('leave_alone', 'on', 'off')),
120      # finer control over library building, intel aggressive global optimisation
121      # works with dynamic libraries on windows.
122      ('share_esysutils', 'Build a dynamic esysUtils library', False),
123      ('share_paso', 'Build a dynamic paso library', False),
124      ('sys_libs', 'Extra libraries to link with', []),
125      ('escript_opts_version', 'Version of options file (do not specify on command line)'),
126  )  )
127    
128  ############ Specify which compilers to use ####################  ##################### Create environment and help text #######################
129    
130  # intelc uses regular expressions improperly and emits a warning about  # Intel's compiler uses regular expressions improperly and emits a warning
131  # failing to find the compilers.  This warning can be safely ignored.  # about failing to find the compilers. This warning can be safely ignored.
132    
133  if IS_WINDOWS_PLATFORM:  # PATH is needed so the compiler, linker and tools are found if they are not
134        env = Environment(tools = ['default', 'msvc'], options = opts)  # in default locations.
135    env = Environment(tools = ['default'], options = vars,
136                      ENV = {'PATH': os.environ['PATH']})
137    if env['tools_names'] != 'default':
138        env = Environment(tools = ['default'] + env['tools_names'], options = vars,
139                          ENV = {'PATH' : os.environ['PATH']})
140    
141    if options_file:
142        opts_valid=False
143        if 'escript_opts_version' in env.Dictionary() and \
144            int(env['escript_opts_version']) >= REQUIRED_OPTS_VERSION:
145                opts_valid=True
146        if opts_valid:
147            print("Using options in %s." % options_file)
148        else:
149            print("\nOptions file %s" % options_file)
150            print("is outdated! Please update the file by examining one of the TEMPLATE")
151            print("files in the scons/ subdirectory and setting escript_opts_version to %d.\n"%REQUIRED_OPTS_VERSION)
152            Exit(1)
153    
154    # Generate help text (scons -h)
155    Help(vars.GenerateHelpText(env))
156    
157    # Check for superfluous options
158    if len(vars.UnknownVariables())>0:
159        for k in vars.UnknownVariables():
160            print("Unknown option '%s'" % k)
161        Exit(1)
162    
163    #################### Make sure install directories exist #####################
164    
165    env['BUILD_DIR']=env['build_dir']
166    prefix=Dir(env['prefix']).abspath
167    env['incinstall'] = os.path.join(prefix, 'include')
168    env['bininstall'] = os.path.join(prefix, 'bin')
169    env['libinstall'] = os.path.join(prefix, 'lib')
170    env['pyinstall']  = os.path.join(prefix, 'esys')
171    if not os.path.isdir(env['bininstall']):
172        os.makedirs(env['bininstall'])
173    if not os.path.isdir(env['libinstall']):
174        os.makedirs(env['libinstall'])
175    if not os.path.isdir(env['pyinstall']):
176        os.makedirs(env['pyinstall'])
177    
178    env.Append(CPPPATH = [env['incinstall']])
179    env.Append(LIBPATH = [env['libinstall']])
180    
181    ################# Fill in compiler options if not set above ##################
182    
183    if env['cc'] != 'default': env['CC']=env['cc']
184    if env['cxx'] != 'default': env['CXX']=env['cxx']
185    
186    # version >=9 of intel C++ compiler requires use of icpc to link in C++
187    # runtimes (icc does not)
188    if not IS_WINDOWS and os.uname()[4]=='ia64' and env['CXX']=='icpc':
189        env['LINK'] = env['CXX']
190    
191    # default compiler/linker options
192    cc_flags = ''
193    cc_optim = ''
194    cc_debug = ''
195    omp_flags = ''
196    omp_ldflags = ''
197    fatalwarning = '' # switch to turn warnings into errors
198    sysheaderopt = '' # how to indicate that a header is a system header
199    
200    # env['CC'] might be a full path
201    cc_name=os.path.basename(env['CC'])
202    
203    if cc_name == 'icc':
204        # Intel compiler
205        cc_flags    = "-std=c99 -fPIC -wd161 -w1 -vec-report0 -DBLOCKTIMER -DCORE_ID1"
206        cc_optim    = "-O3 -ftz -IPF_ftlacc- -IPF_fma -fno-alias -ip"
207        cc_debug    = "-g -O0 -DDOASSERT -DDOPROF -DBOUNDS_CHECK"
208        omp_flags   = "-openmp -openmp_report0"
209        omp_ldflags = "-openmp -openmp_report0 -lguide -lpthread"
210        fatalwarning = "-Werror"
211    elif cc_name[:3] == 'gcc':
212        # GNU C on any system
213        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"
214        cc_optim     = "-O3"
215        cc_debug     = "-g -O0 -DDOASSERT -DDOPROF -DBOUNDS_CHECK"
216        omp_flags    = "-fopenmp"
217        omp_ldflags  = "-fopenmp"
218        fatalwarning = "-Werror"
219        sysheaderopt = "-isystem"
220    elif cc_name == 'cl':
221        # Microsoft Visual C on Windows
222        cc_flags     = "/EHsc /MD /GR /wd4068 /D_USE_MATH_DEFINES /DDLL_NETCDF"
223        cc_optim     = "/O2 /Op /W3"
224        cc_debug     = "/Od /RTCcsu /ZI /DBOUNDS_CHECK"
225        fatalwarning = "/WX"
226    elif cc_name == 'icl':
227        # Intel C on Windows
228        cc_flags     = '/EHsc /GR /MD'
229        cc_optim     = '/fast /Oi /W3 /Qssp /Qinline-factor- /Qinline-min-size=0 /Qunroll'
230        cc_debug     = '/Od /RTCcsu /Zi /Y- /debug:all /Qtrapuv'
231        omp_flags    = '/Qvec-report0 /Qopenmp /Qopenmp-report0 /Qparallel'
232        omp_ldflags  = '/Qvec-report0 /Qopenmp /Qopenmp-report0 /Qparallel'
233    
234    # set defaults if not otherwise specified
235    if env['cc_flags']    == 'default': env['cc_flags'] = cc_flags
236    if env['cc_optim']    == 'default': env['cc_optim'] = cc_optim
237    if env['cc_debug']    == 'default': env['cc_debug'] = cc_debug
238    if env['omp_flags']   == 'default': env['omp_flags'] = omp_flags
239    if env['omp_ldflags'] == 'default': env['omp_ldflags'] = omp_ldflags
240    if env['cc_extra']  != '': env.Append(CFLAGS = env['cc_extra'])
241    if env['cxx_extra'] != '': env.Append(CXXFLAGS = env['cxx_extra'])
242    if env['ld_extra']  != '': env.Append(LINKFLAGS = env['ld_extra'])
243    
244    # set up the autolazy values
245    if env['forcelazy'] == 'on':
246        env.Append(CPPDEFINES=['FAUTOLAZYON'])
247    elif env['forcelazy'] == 'off':
248        env.Append(CPPDEFINES=['FAUTOLAZYOFF'])
249    
250    # set up the collective resolve values
251    if env['forcecollres'] == 'on':
252        env.Append(CPPDEFINES=['FRESCOLLECTON'])
253    elif env['forcecollres'] == 'off':
254        env.Append(CPPDEFINES=['FRESCOLLECTOFF'])
255    
256    # allow non-standard C if requested
257    if env['iknowwhatimdoing']:
258        env.Append(CPPDEFINES=['IKNOWWHATIMDOING'])
259    
260    # Disable OpenMP if no flags provided
261    if env['openmp'] and env['omp_flags'] == '':
262       print("OpenMP requested but no flags provided - disabling OpenMP!")
263       env['openmp'] = False
264    
265    if env['openmp']:
266        env.Append(CCFLAGS = env['omp_flags'])
267        if env['omp_ldflags'] != '': env.Append(LINKFLAGS = env['omp_ldflags'])
268  else:  else:
269     if socket.gethostname().split('.')[0] == 'service0':      env['omp_flags']=''
270        env = Environment(tools = ['default', 'intelc'], options = opts)      env['omp_ldflags']=''
    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  
   
 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      = ""  
 elif env["CC"] == "gcc":  
   # GNU C on any system  
   cc_flags      = "-fPIC -ansi -ffast-math -Wno-unknown-pragmas -DBLOCKTIMER"  
   cc_optim      = "-O3"  
   cc_debug      = "-g -O0 -DDOASSERT -DDOPROF -DBOUNDS_CHECK"  
   omp_optim     = ""  
   omp_debug     = ""  
   omp_libs      = []  
   pedantic      = "-pedantic-errors -Wno-long-long"  
 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      = ""  
   
 # 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  
271    
272  try: env['ENV']['XAUTHORITY'] = os.environ['XAUTHORITY']  # add debug/non-debug compiler flags
273  except KeyError: pass  if env['debug']:
274        env.Append(CCFLAGS = env['cc_debug'])
275  try: env['ENV']['HOME'] = os.environ['HOME']  else:
276  except KeyError: pass      env.Append(CCFLAGS = env['cc_optim'])
   
 # Configure for test suite  
 env.PrependENVPath('PYTHONPATH', prefix)  
 env.PrependENVPath('LD_LIBRARY_PATH', env['libinstall'])  
   
 env['ENV']['ESCRIPT_ROOT'] = prefix  
277    
278  ############ Set up paths for Configure() ######################  # always add cc_flags
279    env.Append(CCFLAGS = env['cc_flags'])
280    
281  # Make a copy of an environment  # add system libraries
282  # Use env.Clone if available, but fall back on env.Copy for older version of scons  env.AppendUnique(LIBS = env['sys_libs'])
 def clone_env(env):  
   if 'Clone' in dir(env): return env.Clone()    # scons-0.98  
   else:                   return env.Copy() # scons-0.96  
283    
284  # Add cc option -I<Escript>/trunk/include  # Get the global Subversion revision number for the getVersion() method
285  env.Append(CPPPATH      = [Dir('include')])  try:
286        global_revision = os.popen('svnversion -n .').read()
287        global_revision = re.sub(':.*', '', global_revision)
288        global_revision = re.sub('[^0-9]', '', global_revision)
289        if global_revision == '': global_revision='-2'
290    except:
291        global_revision = '-1'
292    env['svn_revision']=global_revision
293    env.Append(CPPDEFINES=['SVN_VERSION='+global_revision])
294    
295    if IS_WINDOWS:
296        if not env['share_esysutils']:
297            env.Append(CPPDEFINES = ['ESYSUTILS_STATIC_LIB'])
298        if not env['share_paso']:
299            env.Append(CPPDEFINES = ['PASO_STATIC_LIB'])
300    
301    ###################### Copy required environment vars ########################
302    
303    # Windows doesn't use LD_LIBRARY_PATH but PATH instead
304    if IS_WINDOWS:
305        LD_LIBRARY_PATH_KEY='PATH'
306        env['ENV']['LD_LIBRARY_PATH']=''
307    else:
308        LD_LIBRARY_PATH_KEY='LD_LIBRARY_PATH'
309    
310  # Add cc option -L<Escript>/trunk/lib  # the following env variables are exported for the unit tests
 env.Append(LIBPATH      = [Dir(env['libinstall'])])  
311    
312  env.Append(CPPDEFINES = ['ESCRIPT_EXPORTS', 'FINLEY_EXPORTS'])  for key in 'OMP_NUM_THREADS', 'ESCRIPT_NUM_PROCS', 'ESCRIPT_NUM_NODES':
313        try:
314            env['ENV'][key] = os.environ[key]
315        except KeyError:
316            env['ENV'][key] = 1
317    
318    env_export=env['env_export']
319    env_export.extend(['ESCRIPT_NUM_THREADS','ESCRIPT_HOSTFILE','DISPLAY','XAUTHORITY','PATH','HOME','TMPDIR','TEMP','TMP'])
320    
321    for key in set(env_export):
322        try:
323            env['ENV'][key] = os.environ[key]
324        except KeyError:
325            pass
326    
327  if env['cc_extra'] != '': env.Append(CCFLAGS = env['cc_extra'])  try:
328  if env['ld_extra'] != '': env.Append(LINKFLAGS = env['ld_extra'])      env.PrependENVPath(LD_LIBRARY_PATH_KEY, os.environ[LD_LIBRARY_PATH_KEY])
329    except KeyError:
330        pass
331    
332    # these shouldn't be needed
333    #for key in 'C_INCLUDE_PATH','CPLUS_INCLUDE_PATH','LIBRARY_PATH':
334    #    try:
335    #        env['ENV'][key] = os.environ[key]
336    #    except KeyError:
337    #        pass
338    
339  if env['usepedantic']: env.Append(CCFLAGS = pedantic)  try:
340        env['ENV']['PYTHONPATH'] = os.environ['PYTHONPATH']
341    except KeyError:
342        pass
343    
344  # MS Windows  ######################## Add some custom builders ############################
 if IS_WINDOWS_PLATFORM:  
   env.PrependENVPath('PATH',    [env['boost_lib_path']])  
   env.PrependENVPath('PATH',    [env['libinstall']])  
   if env['usenetcdf']:  
     env.PrependENVPath('PATH',  [env['netCDF_lib_path']])  
345    
346  env.Append(ARFLAGS = env['ar_flags'])  py_builder = Builder(action = build_py, suffix = '.pyc', src_suffix = '.py', single_source=True)
347    env.Append(BUILDERS = {'PyCompile' : py_builder});
348    
349  # Get the global Subversion revision number for getVersion() method  runUnitTest_builder = Builder(action = runUnitTest, suffix = '.passed', src_suffix=env['PROGSUFFIX'], single_source=True)
350  try:  env.Append(BUILDERS = {'RunUnitTest' : runUnitTest_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])  
351    
352  ############ numarray (required) ###############################  runPyUnitTest_builder = Builder(action = runPyUnitTest, suffix = '.passed', src_suffic='.py', single_source=True)
353    env.Append(BUILDERS = {'RunPyUnitTest' : runPyUnitTest_builder});
354    
355  try:  epstopdfbuilder = Builder(action = eps2pdf, suffix='.pdf', src_suffix='.eps', single_source=True)
356    from numarray import identity  env.Append(BUILDERS = {'EpsToPDF' : epstopdfbuilder});
 except ImportError:  
   print "Cannot import numarray, you need to set your PYTHONPATH"  
   sys.exit(1)  
357    
358  ############ C compiler (required) #############################  ############################ Dependency checks ###############################
359    
360  # Create a Configure() environment for checking existence of required libraries and headers  # Create a Configure() environment to check for compilers and python
361  conf = Configure(clone_env(env))  conf = Configure(env.Clone())
362    
363  # Test that the compiler is working  ######## Test that the compilers work
364  if not conf.CheckFunc('printf'):  
365    print "Cannot run C compiler '%s' (or libc is missing)" % (env['CC'])  if 'CheckCC' in dir(conf): # exists since scons 1.1.0
366    sys.exit(1)      if not conf.CheckCC():
367            print("Cannot run C compiler '%s' (check config.log)" % (env['CC']))
368            Exit(1)
369        if not conf.CheckCXX():
370            print("Cannot run C++ compiler '%s' (check config.log)" % (env['CXX']))
371            Exit(1)
372    else:
373        if not conf.CheckFunc('printf', language='c'):
374            print("Cannot run C compiler '%s' (check config.log)" % (env['CC']))
375            Exit(1)
376        if not conf.CheckFunc('printf', language='c++'):
377            print("Cannot run C++ compiler '%s' (check config.log)" % (env['CXX']))
378            Exit(1)
379    
380  if conf.CheckFunc('gethostname'):  if conf.CheckFunc('gethostname'):
381    conf.env.Append(CPPDEFINES = ['HAVE_GETHOSTNAME'])      conf.env.Append(CPPDEFINES = ['HAVE_GETHOSTNAME'])
382    
383  ############ python libraries (required) #######################  ######## Python headers & library (required)
384    
385  conf.env.AppendUnique(CPPPATH       = [env['python_path']])  python_inc_path=sysconfig.get_python_inc()
386  conf.env.AppendUnique(LIBPATH       = [env['python_lib_path']])  if IS_WINDOWS:
387  conf.env.AppendUnique(LIBS      = [env['python_libs']])      python_lib_path=os.path.join(sysconfig.get_config_var('prefix'), 'libs')
388    elif env['PLATFORM']=='darwin':
389        python_lib_path=sysconfig.get_config_var('LIBPL')
390    else:
391        python_lib_path=sysconfig.get_config_var('LIBDIR')
392    #python_libs=[sysconfig.get_config_var('LDLIBRARY')] # only on linux
393    if IS_WINDOWS:
394        python_libs=['python%s%s'%(sys.version_info[0], sys.version_info[1])]
395    else:
396        python_libs=['python'+sysconfig.get_python_version()]
397    
398  conf.env.PrependENVPath('LD_LIBRARY_PATH', env['python_lib_path'])  # The wrapper script needs to find these libs  if sysheaderopt == '':
399        conf.env.AppendUnique(CPPPATH = [python_inc_path])
400    else:
401        conf.env.Append(CCFLAGS = [sysheaderopt, python_inc_path])
402    
403    conf.env.AppendUnique(LIBPATH = [python_lib_path])
404    conf.env.AppendUnique(LIBS = python_libs)
405    # The wrapper script needs to find the libs
406    conf.env.PrependENVPath(LD_LIBRARY_PATH_KEY, python_lib_path)
407    
408  if not conf.CheckCHeader('Python.h'):  if not conf.CheckCHeader('Python.h'):
409    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))
410    sys.exit(1)      Exit(1)
411  if not conf.CheckFunc('Py_Main'):  if not conf.CheckFunc('Py_Exit'):
412    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))
413    sys.exit(1)      Exit(1)
   
 ############ boost (required) ##################################  
   
 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)  
414    
415  # Commit changes to environment  # Commit changes to environment
416  env = conf.Finish()  env = conf.Finish()
417    
418  ############ VTK (optional) ####################################  ######## boost (required)
419    
420  if env['usevtk']:  boost_inc_path,boost_lib_path=findLibWithHeader(env, env['boost_libs'], 'boost/python.hpp', env['boost_prefix'], lang='c++')
421    try:  if sysheaderopt == '':
422      import vtk      env.AppendUnique(CPPPATH = [boost_inc_path])
423      env['usevtk'] = 1  else:
424    except ImportError:      # This is required because we can't -isystem /usr/include since it breaks
425      env['usevtk'] = 0      # std includes
426        if os.path.normpath(boost_inc_path) == '/usr/include':
427  # Add VTK to environment env if it was found          conf.env.Append(CCFLAGS=[sysheaderopt, os.path.join(boost_inc_path,'boost')])
428  if env['usevtk']:      else:
429    env.Append(CPPDEFINES = ['USE_VTK'])          env.Append(CCFLAGS=[sysheaderopt, boost_inc_path])
430    
431  ############ NetCDF (optional) #################################  env.AppendUnique(LIBPATH = [boost_lib_path])
432    env.AppendUnique(LIBS = env['boost_libs'])
433  conf = Configure(clone_env(env))  env.PrependENVPath(LD_LIBRARY_PATH_KEY, boost_lib_path)
   
 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  
   
 # 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', env['papi_lib_path'])  # The wrapper script needs to find these libs  
   
 if env['usepapi'] and not conf.CheckCHeader('papi.h'): env['usepapi'] = 0  
 if env['usepapi'] and not conf.CheckFunc('PAPI_start_counters'): env['usepapi'] = 0  
   
 # Add PAPI to environment env if it was found  
 if env['usepapi']:  
   env = conf.Finish()  
   env.Append(CPPDEFINES = ['BLOCKPAPI'])  
 else:  
   conf.Finish()  
   
 ############ MKL (optional) ####################################  
   
 # Start a new configure environment that reflects what we've already found  
 conf = Configure(clone_env(env))  
   
 if env['usemkl']:  
   conf.env.AppendUnique(CPPPATH = [env['mkl_path']])  
   conf.env.AppendUnique(LIBPATH = [env['mkl_lib_path']])  
   conf.env.AppendUnique(LIBS    = [env['mkl_libs']])  
   conf.env.PrependENVPath('LD_LIBRARY_PATH', env['mkl_lib_path'])   # The wrapper script needs to find these libs  
   
 if env['usemkl'] and not conf.CheckCHeader('mkl_solver.h'): env['usemkl'] = 0  
 if env['usemkl'] and not conf.CheckFunc('pardiso_'): env['usemkl'] = 0  
   
 # Add MKL to environment env if it was found  
 if env['usemkl']:  
   env = conf.Finish()  
   env.Append(CPPDEFINES = ['MKL'])  
 else:  
   conf.Finish()  
   
 ############ UMFPACK (optional) ################################  
   
 # Start a new configure environment that reflects what we've already found  
 conf = Configure(clone_env(env))  
   
 if env['useumfpack']:  
   conf.env.AppendUnique(CPPPATH = [env['ufc_path']])  
   conf.env.AppendUnique(CPPPATH = [env['umf_path']])  
   conf.env.AppendUnique(LIBPATH = [env['umf_lib_path']])  
   conf.env.AppendUnique(LIBS    = [env['umf_libs']])  
   conf.env.AppendUnique(CPPPATH = [env['amd_path']])  
   conf.env.AppendUnique(LIBPATH = [env['amd_lib_path']])  
   conf.env.AppendUnique(LIBS    = [env['amd_libs']])  
   conf.env.AppendUnique(CPPPATH = [env['blas_path']])  
   conf.env.AppendUnique(LIBPATH = [env['blas_lib_path']])  
   conf.env.AppendUnique(LIBS    = [env['blas_libs']])  
   conf.env.PrependENVPath('LD_LIBRARY_PATH', env['umf_lib_path'])   # The wrapper script needs to find these libs  
   conf.env.PrependENVPath('LD_LIBRARY_PATH', env['amd_lib_path'])   # The wrapper script needs to find these libs  
   conf.env.PrependENVPath('LD_LIBRARY_PATH', env['blas_lib_path'])  # The wrapper script needs to find these libs  
   
 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  
   
 # Add UMFPACK to environment env if it was found  
 if env['useumfpack']:  
   env = conf.Finish()  
   env.Append(CPPDEFINES = ['UMFPACK'])  
 else:  
   conf.Finish()  
   
 ############ Add the compiler flags ############################  
   
 # Enable debug by choosing either cc_debug or cc_optim  
 if env['usedebug']:  
   env.Append(CCFLAGS        = env['cc_debug'])  
   env.Append(CCFLAGS        = env['omp_debug'])  
 else:  
   env.Append(CCFLAGS        = env['cc_optim'])  
   env.Append(CCFLAGS        = env['omp_optim'])  
   
 # Always use cc_flags  
 env.Append(CCFLAGS      = env['cc_flags'])  
 env.Append(LIBS         = [env['omp_libs']])  
   
 ############ MPI (optional) ####################################  
   
 # Create a modified environment for MPI programs (identical to env if usempi=no)  
 env_mpi = clone_env(env)  
   
 # Start a new configure environment that reflects what we've already found  
 conf = Configure(clone_env(env_mpi))  
   
 if env_mpi['usempi']:  
   conf.env.AppendUnique(CPPPATH = [env_mpi['mpi_path']])  
   conf.env.AppendUnique(LIBPATH = [env_mpi['mpi_lib_path']])  
   conf.env.AppendUnique(LIBS    = [env_mpi['mpi_libs']])  
   conf.env.PrependENVPath('LD_LIBRARY_PATH', env['mpi_lib_path'])   # The wrapper script needs to find these libs  
   
 if env_mpi['usempi'] and not conf.CheckCHeader('mpi.h'): env_mpi['usempi'] = 0  
 if env_mpi['usempi'] and not conf.CheckFunc('MPI_Init'): env_mpi['usempi'] = 0  
   
 # Add MPI to environment env_mpi if it was found  
 if env_mpi['usempi']:  
   env_mpi = conf.Finish()  
   env_mpi.Append(CPPDEFINES = ['PASO_MPI', 'MPI_NO_CPPBIND', env_mpi['MPICH_IGNORE_CXX_SEEK']])  
 else:  
   conf.Finish()  
   
 env['usempi'] = env_mpi['usempi']  
   
 ############ ParMETIS (optional) ###############################  
   
 # Start a new configure environment that reflects what we've already found  
 conf = Configure(clone_env(env_mpi))  
   
 if not env_mpi['usempi']: env_mpi['useparmetis'] = 0  
   
 if env_mpi['useparmetis']:  
   conf.env.AppendUnique(CPPPATH = [env_mpi['parmetis_path']])  
   conf.env.AppendUnique(LIBPATH = [env_mpi['parmetis_lib_path']])  
   conf.env.AppendUnique(LIBS    = [env_mpi['parmetis_libs']])  
   conf.env.PrependENVPath('LD_LIBRARY_PATH', env['parmetis_lib_path'])  # The wrapper script needs to find these libs  
   
 if env_mpi['useparmetis'] and not conf.CheckCHeader('parmetis.h'): env_mpi['useparmetis'] = 0  
 if env_mpi['useparmetis'] and not conf.CheckFunc('ParMETIS_V3_PartGeomKway'): env_mpi['useparmetis'] = 0  
   
 # Add ParMETIS to environment env_mpi if it was found  
 if env_mpi['useparmetis']:  
   env_mpi = conf.Finish()  
   env_mpi.Append(CPPDEFINES = ['USE_PARMETIS'])  
 else:  
   conf.Finish()  
   
 env['useparmetis'] = env_mpi['useparmetis']  
   
 ############ Summarize our environment #########################  
   
 print ""  
 print "Summary of configuration (see ./config.log for information)"  
 print " Using python libraries"  
 print " Using numarray"  
 print " Using boost"  
 if env['usenetcdf']: print "    Using NetCDF"  
 else: print "   Not using NetCDF"  
 if env['usevtk']: print "   Using VTK"  
 else: print "   Not using VTK"  
 if env['usemkl']: print "   Using MKL"  
 else: print "   Not using MKL"  
 if env['useumfpack']: print "   Using UMFPACK"  
 else: print "   Not using UMFPACK"  
 if env['useopenmp']: print "    Using OpenMP"  
 else: print "   Not using OpenMP"  
 if env['usempi']: print "   Using MPI"  
 else: print "   Not using MPI"  
 if env['useparmetis']: print "  Using ParMETIS"  
 else: print "   Not using ParMETIS (requires MPI)"  
 if env['usepapi']: print "  Using PAPI"  
 else: print "   Not using PAPI"  
 if env['usedebug']: print " Compiling for debug"  
 else: print "   Not compiling for debug"  
 print " Installing in", prefix  
 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"))  
434    
435  ############ Add some custom builders ##########################  ######## numpy (required)
436    
437  py_builder = Builder(action = scons_extensions.build_py, suffix = '.pyc', src_suffix = '.py', single_source=True)  try:
438  env.Append(BUILDERS = {'PyCompile' : py_builder});      from numpy import identity
439    except ImportError:
440        print("Cannot import numpy, you need to set your PYTHONPATH and probably %s"%LD_LIBRARY_PATH_KEY)
441        Exit(1)
442    
443  runUnitTest_builder = Builder(action = scons_extensions.runUnitTest, suffix = '.passed', src_suffix=env['PROGSUFFIX'], single_source=True)  ######## VTK (optional)
 env.Append(BUILDERS = {'RunUnitTest' : runUnitTest_builder});  
444    
445  runPyUnitTest_builder = Builder(action = scons_extensions.runPyUnitTest, suffix = '.passed', src_suffic='.py', single_source=True)  if env['pyvisi']:
446  env.Append(BUILDERS = {'RunPyUnitTest' : runPyUnitTest_builder});      try:
447            import vtk
448            env['pyvisi'] = True
449        except ImportError:
450            print("Cannot import vtk, disabling pyvisi.")
451            env['pyvisi'] = False
452    
453    ######## netCDF (optional)
454    
455    netcdf_inc_path=''
456    netcdf_lib_path=''
457    if env['netcdf']:
458        netcdf_inc_path,netcdf_lib_path=findLibWithHeader(env, env['netcdf_libs'], 'netcdf.h', env['netcdf_prefix'], lang='c++')
459        env.AppendUnique(CPPPATH = [netcdf_inc_path])
460        env.AppendUnique(LIBPATH = [netcdf_lib_path])
461        env.AppendUnique(LIBS = env['netcdf_libs'])
462        env.PrependENVPath(LD_LIBRARY_PATH_KEY, netcdf_lib_path)
463        env.Append(CPPDEFINES = ['USE_NETCDF'])
464    
465    ######## PAPI (optional)
466    
467    papi_inc_path=''
468    papi_lib_path=''
469    if env['papi']:
470        papi_inc_path,papi_lib_path=findLibWithHeader(env, env['papi_libs'], 'papi.h', env['papi_prefix'], lang='c')
471        env.AppendUnique(CPPPATH = [papi_inc_path])
472        env.AppendUnique(LIBPATH = [papi_lib_path])
473        env.AppendUnique(LIBS = env['papi_libs'])
474        env.PrependENVPath(LD_LIBRARY_PATH_KEY, papi_lib_path)
475        env.Append(CPPDEFINES = ['BLOCKPAPI'])
476    
477    ######## MKL (optional)
478    
479    mkl_inc_path=''
480    mkl_lib_path=''
481    if env['mkl']:
482        mkl_inc_path,mkl_lib_path=findLibWithHeader(env, env['mkl_libs'], 'mkl_solver.h', env['mkl_prefix'], lang='c')
483        env.AppendUnique(CPPPATH = [mkl_inc_path])
484        env.AppendUnique(LIBPATH = [mkl_lib_path])
485        env.AppendUnique(LIBS = env['mkl_libs'])
486        env.PrependENVPath(LD_LIBRARY_PATH_KEY, mkl_lib_path)
487        env.Append(CPPDEFINES = ['MKL'])
488    
489    ######## UMFPACK (optional)
490    
491    umfpack_inc_path=''
492    umfpack_lib_path=''
493    if env['umfpack']:
494        umfpack_inc_path,umfpack_lib_path=findLibWithHeader(env, env['umfpack_libs'], 'umfpack.h', env['umfpack_prefix'], lang='c')
495        env.AppendUnique(CPPPATH = [umfpack_inc_path])
496        env.AppendUnique(LIBPATH = [umfpack_lib_path])
497        env.AppendUnique(LIBS = env['umfpack_libs'])
498        env.PrependENVPath(LD_LIBRARY_PATH_KEY, umfpack_lib_path)
499        env.Append(CPPDEFINES = ['UMFPACK'])
500    
501    ######## LAPACK (optional)
502    
503    if env['lapack']=='mkl' and not env['mkl']:
504        print("mkl_lapack requires MKL!")
505        Exit(1)
506    
507    env['uselapack'] = env['lapack']!='none'
508    lapack_inc_path=''
509    lapack_lib_path=''
510    if env['uselapack']:
511        header='clapack.h'
512        if env['lapack']=='mkl':
513            env.AppendUnique(CPPDEFINES = ['MKL_LAPACK'])
514            header='mkl_lapack.h'
515        lapack_inc_path,lapack_lib_path=findLibWithHeader(env, env['lapack_libs'], header, env['lapack_prefix'], lang='c')
516        env.AppendUnique(CPPPATH = [lapack_inc_path])
517        env.AppendUnique(LIBPATH = [lapack_lib_path])
518        env.AppendUnique(LIBS = env['lapack_libs'])
519        env.Append(CPPDEFINES = ['USE_LAPACK'])
520    
521    ######## Silo (optional)
522    
523    silo_inc_path=''
524    silo_lib_path=''
525    if env['silo']:
526        silo_inc_path,silo_lib_path=findLibWithHeader(env, env['silo_libs'], 'silo.h', env['silo_prefix'], lang='c')
527        env.AppendUnique(CPPPATH = [silo_inc_path])
528        env.AppendUnique(LIBPATH = [silo_lib_path])
529        # Note that we do not add the libs since they are only needed for the
530        # weipa library and tools.
531        #env.AppendUnique(LIBS = [env['silo_libs']])
532    
533    ######## VSL random numbers (optional)
534    if env['vsl_random']:
535        env.Append(CPPDEFINES = ['MKLRANDOM'])
536    
537    ######## VisIt (optional)
538    
539    visit_inc_path=''
540    visit_lib_path=''
541    if env['visit']:
542        visit_inc_path,visit_lib_path=findLibWithHeader(env, env['visit_libs'], 'VisItControlInterface_V2.h', env['visit_prefix'], lang='c')
543        env.AppendUnique(CPPPATH = [visit_inc_path])
544        env.AppendUnique(LIBPATH = [visit_lib_path])
545    
546    ######## MPI (optional)
547    
548    env['usempi'] = env['mpi']!='none'
549    mpi_inc_path=''
550    mpi_lib_path=''
551    if env['usempi']:
552        mpi_inc_path,mpi_lib_path=findLibWithHeader(env, env['mpi_libs'], 'mpi.h', env['mpi_prefix'], lang='c')
553        env.AppendUnique(CPPPATH = [mpi_inc_path])
554        env.AppendUnique(LIBPATH = [mpi_lib_path])
555        env.AppendUnique(LIBS = env['mpi_libs'])
556        env.PrependENVPath(LD_LIBRARY_PATH_KEY, mpi_lib_path)
557        env.Append(CPPDEFINES = ['ESYS_MPI', 'MPI_NO_CPPBIND', 'MPICH_IGNORE_CXX_SEEK'])
558        # NetCDF 4.1 defines MPI_Comm et al. if MPI_INCLUDED is not defined!
559        # On the other hand MPT and OpenMPI don't define the latter so we have to
560        # do that here
561        if env['netcdf'] and env['mpi'] in ['MPT','OPENMPI']:
562            env.Append(CPPDEFINES = ['MPI_INCLUDED'])
563    
564    ######## BOOMERAMG (optional)
565    
566    #if env['boomeramg'] and env['mpi'] == 'none':
567    #    print("boomeramg requires mpi!")
568    #    Exit(1)
569    if env['mpi'] == 'none': env['boomeramg'] = False
570    
571    boomeramg_inc_path=''
572    boomeramg_lib_path=''
573    if env['boomeramg']:
574        boomeramg_inc_path,boomeramg_lib_path=findLibWithHeader(env, env['boomeramg_libs'], 'HYPRE.h', env['boomeramg_prefix'], lang='c')
575        env.AppendUnique(CPPPATH = [boomeramg_inc_path])
576        env.AppendUnique(LIBPATH = [boomeramg_lib_path])
577        # Note that we do not add the libs since they are only needed for the
578        # weipa library and tools.
579        env.AppendUnique(LIBS = env['boomeramg_libs'])
580        env.PrependENVPath(LD_LIBRARY_PATH_KEY, boomeramg_lib_path)
581        env.Append(CPPDEFINES = ['BOOMERAMG'])
582    
583    ######## ParMETIS (optional)
584    
585    if not env['usempi']: env['parmetis'] = False
586    
587    parmetis_inc_path=''
588    parmetis_lib_path=''
589    if env['parmetis']:
590        parmetis_inc_path,parmetis_lib_path=findLibWithHeader(env, env['parmetis_libs'], 'parmetis.h', env['parmetis_prefix'], lang='c')
591        env.AppendUnique(CPPPATH = [parmetis_inc_path])
592        env.AppendUnique(LIBPATH = [parmetis_lib_path])
593        env.AppendUnique(LIBS = env['parmetis_libs'])
594        env.PrependENVPath(LD_LIBRARY_PATH_KEY, parmetis_lib_path)
595        env.Append(CPPDEFINES = ['USE_PARMETIS'])
596    
597  ############ Build the subdirectories ##########################  ######## gmsh (optional, for tests)
598    
599    try:
600        import subprocess
601        p=subprocess.Popen(['gmsh', '-version'], stderr=subprocess.PIPE)
602        p.poll()
603        env['gmsh']=True
604    except OSError:
605        env['gmsh']=False
606    
607    ######################## Summarize our environment ###########################
608    
609    # keep some of our install paths first in the list for the unit tests
610    env.PrependENVPath(LD_LIBRARY_PATH_KEY, env['libinstall'])
611    env.PrependENVPath('PYTHONPATH', prefix)
612    env['ENV']['ESCRIPT_ROOT'] = prefix
613    
614  Export(["env", "env_mpi", "clone_env"])  if not env['verbose']:
615        env['CCCOMSTR'] = "Compiling $TARGET"
616        env['CXXCOMSTR'] = "Compiling $TARGET"
617        env['SHCCCOMSTR'] = "Compiling $TARGET"
618        env['SHCXXCOMSTR'] = "Compiling $TARGET"
619        env['ARCOMSTR'] = "Linking $TARGET"
620        env['LINKCOMSTR'] = "Linking $TARGET"
621        env['SHLINKCOMSTR'] = "Linking $TARGET"
622        env['PDFLATEXCOMSTR'] = "Building $TARGET from LaTeX input $SOURCES"
623        env['BIBTEXCOMSTR'] = "Generating bibliography $TARGET"
624        env['MAKEINDEXCOMSTR'] = "Generating index $TARGET"
625        env['PDFLATEXCOMSTR'] = "Building $TARGET from LaTeX input $SOURCES"
626        #Progress(['Checking -\r', 'Checking \\\r', 'Checking |\r', 'Checking /\r'], interval=17)
627    
628    print("")
629    print("*** Config Summary (see config.log and lib/buildvars for details) ***")
630    print("Escript/Finley revision %s"%global_revision)
631    print("  Install prefix:  %s"%env['prefix'])
632    print("          Python:  %s"%sysconfig.PREFIX)
633    print("           boost:  %s"%env['boost_prefix'])
634    print("           numpy:  YES")
635    if env['usempi']:
636        print("             MPI:  YES (flavour: %s)"%env['mpi'])
637    else:
638        print("             MPI:  DISABLED")
639    if env['uselapack']:
640        print("          LAPACK:  YES (flavour: %s)"%env['lapack'])
641    else:
642        print("          LAPACK:  DISABLED")
643    d_list=[]
644    e_list=[]
645    for i in 'debug','openmp','netcdf','parmetis','papi','mkl','umfpack','boomeramg','silo','visit':
646        if env[i]: e_list.append(i)
647        else: d_list.append(i)
648    for i in e_list:
649        print("%16s:  YES"%i)
650    for i in d_list:
651        print("%16s:  DISABLED"%i)
652    if env['gmsh']:
653        print("            gmsh:  FOUND")
654    else:
655        print("            gmsh:  NOT FOUND")
656    print("      vsl_random:  %s"%env['vsl_random'])
657        
658    if ((fatalwarning != '') and (env['werror'])):
659        print("  Treating warnings as errors")
660    else:
661        print("  NOT treating warnings as errors")
662    print("")
663    
664  env.SConscript(dirs = ['tools/CppUnitTest/src'], build_dir='build/$PLATFORM/tools/CppUnitTest', duplicate=0)  ####################### Configure the subdirectories #########################
 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)  
665    
666  ############ Remember what optimizations we used ###############  from grouptest import *
667    
668  remember_list = []  TestGroups=[]
669    
670  if env['usedebug']:  # keep an environment without warnings-as-errors
671    remember_list += env.Command(env['libinstall'] + "/Compiled.with.debug", None, Touch('$TARGET'))  dodgy_env=env.Clone()
672    
673  if env['usempi']:  # now add warnings-as-errors flags. This needs to be done after configuration
674    remember_list += env.Command(env['libinstall'] + "/Compiled.with.mpi", None, Touch('$TARGET'))  # because the scons test files have warnings in them
675    if ((fatalwarning != '') and (env['werror'])):
676        env.Append(CCFLAGS = fatalwarning)
677    
678  if env['omp_optim'] != '':  Export(
679    remember_list += env.Command(env['libinstall'] + "/Compiled.with.openmp", None, Touch('$TARGET'))    ['env',
680       'dodgy_env',
681       'IS_WINDOWS',
682       'TestGroups'
683      ]
684    )
685    
686  env.Alias('remember_options', remember_list)  env.SConscript(dirs = ['tools/CppUnitTest/src'], variant_dir='$BUILD_DIR/$PLATFORM/tools/CppUnitTest', duplicate=0)
687    env.SConscript(dirs = ['tools/escriptconvert'], variant_dir='$BUILD_DIR/$PLATFORM/tools/escriptconvert', duplicate=0)
688    env.SConscript(dirs = ['paso/src'], variant_dir='$BUILD_DIR/$PLATFORM/paso', duplicate=0)
689    env.SConscript(dirs = ['weipa/src'], variant_dir='$BUILD_DIR/$PLATFORM/weipa', duplicate=0)
690    env.SConscript(dirs = ['escript/src'], variant_dir='$BUILD_DIR/$PLATFORM/escript', duplicate=0)
691    env.SConscript(dirs = ['esysUtils/src'], variant_dir='$BUILD_DIR/$PLATFORM/esysUtils', duplicate=0)
692    env.SConscript(dirs = ['dudley/src'], variant_dir='$BUILD_DIR/$PLATFORM/dudley', duplicate=0)
693    env.SConscript(dirs = ['finley/src'], variant_dir='$BUILD_DIR/$PLATFORM/finley', duplicate=0)
694    env.SConscript(dirs = ['modellib/py_src'], variant_dir='$BUILD_DIR/$PLATFORM/modellib', duplicate=0)
695    env.SConscript(dirs = ['doc'], variant_dir='$BUILD_DIR/$PLATFORM/doc', duplicate=0)
696    env.SConscript(dirs = ['pyvisi/py_src'], variant_dir='$BUILD_DIR/$PLATFORM/pyvisi', duplicate=0)
697    env.SConscript(dirs = ['pycad/py_src'], variant_dir='$BUILD_DIR/$PLATFORM/pycad', duplicate=0)
698    env.SConscript(dirs = ['pythonMPI/src'], variant_dir='$BUILD_DIR/$PLATFORM/pythonMPI', duplicate=0)
699    env.SConscript(dirs = ['paso/profiling'], variant_dir='$BUILD_DIR/$PLATFORM/paso/profiling', duplicate=0)
700    
701    ######################## Populate the buildvars file #########################
702    
703    # remove obsolete file
704    if not env['usempi']:
705        Execute(Delete(os.path.join(env['libinstall'], 'pythonMPI')))
706        Execute(Delete(os.path.join(env['libinstall'], 'pythonMPIredirect')))
707    
708    # Try to extract the boost version from version.hpp
709    boosthpp=open(os.path.join(boost_inc_path, 'boost', 'version.hpp'))
710    boostversion='unknown'
711    try:
712        for line in boosthpp:
713            ver=re.match(r'#define BOOST_VERSION (\d+)',line)
714            if ver:
715                boostversion=ver.group(1)
716    except StopIteration:
717        pass
718    boosthpp.close()
719    
720    buildvars=open(os.path.join(env['libinstall'], 'buildvars'), 'w')
721    buildvars.write("svn_revision="+str(global_revision)+"\n")
722    buildvars.write("prefix="+prefix+"\n")
723    buildvars.write("cc="+env['CC']+"\n")
724    buildvars.write("cxx="+env['CXX']+"\n")
725    buildvars.write("python="+sys.executable+"\n")
726    buildvars.write("python_version="+str(sys.version_info[0])+"."+str(sys.version_info[1])+"."+str(sys.version_info[2])+"\n")
727    buildvars.write("boost_inc_path="+boost_inc_path+"\n")
728    buildvars.write("boost_lib_path="+boost_lib_path+"\n")
729    buildvars.write("boost_version="+boostversion+"\n")
730    buildvars.write("debug=%d\n"%int(env['debug']))
731    buildvars.write("openmp=%d\n"%int(env['openmp']))
732    buildvars.write("mpi=%s\n"%env['mpi'])
733    buildvars.write("mpi_inc_path=%s\n"%mpi_inc_path)
734    buildvars.write("mpi_lib_path=%s\n"%mpi_lib_path)
735    buildvars.write("lapack=%s\n"%env['lapack'])
736    buildvars.write("pyvisi=%d\n"%env['pyvisi'])
737    buildvars.write("vsl_random=%d"%int(env['vsl_random']))
738    for i in 'netcdf','parmetis','papi','mkl','umfpack','boomeramg','silo','visit':
739        buildvars.write("%s=%d\n"%(i, int(env[i])))
740        if env[i]:
741            buildvars.write("%s_inc_path=%s\n"%(i, eval(i+'_inc_path')))
742            buildvars.write("%s_lib_path=%s\n"%(i, eval(i+'_lib_path')))
743    buildvars.close()
744    
745  ############ Targets to build and install libraries ############  ################### Targets to build and install libraries ###################
746    
747  target_init = env.Command(env['pyinstall']+'/__init__.py', None, Touch('$TARGET'))  target_init = env.Command(env['pyinstall']+'/__init__.py', None, Touch('$TARGET'))
748  env.Alias('target_init', [target_init])  env.Alias('target_init', [target_init])
749    
750  # 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
751  env.Alias('build_esysUtils', ['target_install_esysUtils_headers', 'target_esysUtils_a'])  # #include <paso/Common.h>
752  env.Alias('install_esysUtils', ['build_esysUtils', 'target_install_esysUtils_a'])  env.Alias('build_esysUtils', ['install_esysUtils_headers', 'build_esysUtils_lib'])
753    env.Alias('install_esysUtils', ['build_esysUtils', 'install_esysUtils_lib'])
754    
755    env.Alias('build_paso', ['install_paso_headers', 'build_paso_lib'])
756    env.Alias('install_paso', ['build_paso', 'install_paso_lib'])
757    
758    env.Alias('build_escript', ['install_escript_headers', 'build_escript_lib', 'build_escriptcpp_lib'])
759    env.Alias('install_escript', ['build_escript', 'install_escript_lib', 'install_escriptcpp_lib', 'install_escript_py'])
760    
761  env.Alias('build_paso', ['target_install_paso_headers', 'target_paso_a'])  env.Alias('build_dudley', ['install_dudley_headers', 'build_dudley_lib', 'build_dudleycpp_lib'])
762  env.Alias('install_paso', ['build_paso', 'target_install_paso_a'])  env.Alias('install_dudley', ['build_dudley', 'install_dudley_lib', 'install_dudleycpp_lib', 'install_dudley_py'])
763    
764  env.Alias('build_escript', ['target_install_escript_headers', 'target_escript_so', 'target_escriptcpp_so'])  env.Alias('build_finley', ['install_finley_headers', 'build_finley_lib', 'build_finleycpp_lib'])
765  env.Alias('install_escript', ['build_escript', 'target_install_escript_so', 'target_install_escriptcpp_so', 'target_install_escript_py'])  env.Alias('install_finley', ['build_finley', 'install_finley_lib', 'install_finleycpp_lib', 'install_finley_py'])
766    
767  env.Alias('build_finley', ['target_install_finley_headers', 'target_finley_so', 'target_finleycpp_so'])  env.Alias('build_weipa', ['install_weipa_headers', 'build_weipa_lib', 'build_weipacpp_lib'])
768  env.Alias('install_finley', ['build_finley', 'target_install_finley_so', 'target_install_finleycpp_so', 'target_install_finley_py'])  env.Alias('install_weipa', ['build_weipa', 'install_weipa_lib', 'install_weipacpp_lib', 'install_weipa_py'])
769    
770  # Now gather all the above into a couple easy targets: build_all and install_all  env.Alias('build_escriptreader', ['install_weipa_headers', 'build_escriptreader_lib'])
771    env.Alias('install_escriptreader', ['build_escriptreader', 'install_escriptreader_lib'])
772    
773    # Now gather all the above into some easy targets: build_all and install_all
774  build_all_list = []  build_all_list = []
775  build_all_list += ['build_esysUtils']  build_all_list += ['build_esysUtils']
776  build_all_list += ['build_paso']  build_all_list += ['build_paso']
777  build_all_list += ['build_escript']  build_all_list += ['build_escript']
778    build_all_list += ['build_dudley']
779  build_all_list += ['build_finley']  build_all_list += ['build_finley']
780  if env['usempi']:       build_all_list += ['target_pythonMPI_exe']  build_all_list += ['build_weipa']
781  if not IS_WINDOWS_PLATFORM: build_all_list += ['target_finley_wrapper']  if not IS_WINDOWS: build_all_list += ['build_escriptreader']
782    if env['usempi']:   build_all_list += ['build_pythonMPI']
783    build_all_list += ['build_escriptconvert']
784  env.Alias('build_all', build_all_list)  env.Alias('build_all', build_all_list)
785    
786  install_all_list = []  install_all_list = []
# Line 610  install_all_list += ['target_init'] Line 788  install_all_list += ['target_init']
788  install_all_list += ['install_esysUtils']  install_all_list += ['install_esysUtils']
789  install_all_list += ['install_paso']  install_all_list += ['install_paso']
790  install_all_list += ['install_escript']  install_all_list += ['install_escript']
791    install_all_list += ['install_dudley']
792  install_all_list += ['install_finley']  install_all_list += ['install_finley']
793  install_all_list += ['target_install_pyvisi_py']  install_all_list += ['install_weipa']
794  install_all_list += ['target_install_modellib_py']  if not IS_WINDOWS: install_all_list += ['install_escriptreader']
795  install_all_list += ['target_install_pycad_py']  install_all_list += ['install_pyvisi_py']
796  if env['usempi']:       install_all_list += ['target_install_pythonMPI_exe']  install_all_list += ['install_modellib_py']
797  if not IS_WINDOWS_PLATFORM: install_all_list += ['target_install_finley_wrapper']  install_all_list += ['install_pycad_py']
798  install_all_list += ['remember_options']  if env['usempi']:   install_all_list += ['install_pythonMPI']
799    install_all_list += ['install_escriptconvert']
800  env.Alias('install_all', install_all_list)  env.Alias('install_all', install_all_list)
801    
802  # Default target is install  # Default target is install
803  env.Default('install_all')  env.Default('install_all')
804    
805  ############ 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 ################  
806    
807  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'])
808    env.Alias('install_cppunittest', ['build_cppunittest', 'install_cppunittest_lib'])
809    env.Alias('run_tests', ['install_all', 'install_cppunittest_lib'])
810    env.Alias('all_tests', ['install_all', 'install_cppunittest_lib', 'run_tests', 'py_tests'])
811    env.Alias('build_full',['install_all','build_tests','build_py_tests'])
812    env.Alias('build_PasoTests','$BUILD_DIR/$PLATFORM/paso/profiling/PasoTests')
813    
814    ##################### Targets to build the documentation #####################
815    
816    env.Alias('api_epydoc','install_all')
817    env.Alias('docs', ['examples_tarfile', 'examples_zipfile', 'api_epydoc', 'api_doxygen', 'user_pdf', 'install_pdf', 'cookbook_pdf'])
818    env.Alias('release_prep', ['docs', 'install_all'])
819    
820    if not IS_WINDOWS:
821        try:
822            utest=open('utest.sh','w')
823            utest.write(GroupTest.makeHeader(env['PLATFORM']))
824            for tests in TestGroups:
825                utest.write(tests.makeString())
826            utest.close()
827            Execute(Chmod('utest.sh', 0755))
828            print("Generated utest.sh.")
829        except IOError:
830            print("Error attempting to write unittests file.")
831            Exit(1)
832    
833        # Make sure that the escript wrapper is in place
834        if not os.path.isfile(os.path.join(env['bininstall'], 'run-escript')):
835            print("Copying escript wrapper.")
836            Execute(Copy(os.path.join(env['bininstall'],'run-escript'), 'bin/run-escript'))
837    

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