/[escript]/trunk/site_scons/site_init.py
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temp_trunk_copy/scons/scons_extensions.py revision 1384 by phornby, Fri Jan 11 02:29:38 2008 UTC trunk/site_scons/site_init.py revision 4295 by caltinay, Fri Mar 8 04:42:01 2013 UTC
# Line 1  Line 1 
1    
2    ##############################################################################
3  # Extensions to Scons  #
4    # Copyright (c) 2003-2013 by University of Queensland
5  import py_compile  # http://www.uq.edu.au
6  import sys  #
7  import os  # Primary Business: Queensland, Australia
8  import time  # Licensed under the Open Software License version 3.0
9  import glob  # http://www.opensource.org/licenses/osl-3.0.php
10  import fnmatch  #
11  import types  # Development until 2012 by Earth Systems Science Computational Center (ESSCC)
12    # Development since 2012 by School of Earth Sciences
13  from SCons.Script.SConscript import SConsEnvironment  #
14    ##############################################################################
15  ###############################################################################  
16  def matchingFiles(env,directory,includes='*',excludes=None) :  __copyright__="""Copyright (c) 2003-2013 by University of Queensland
17    http://www.uq.edu.au
18      # Pre-process for more convenient arguments  Primary Business: Queensland, Australia"""
19    __license__="""Licensed under the Open Software License version 3.0
20      if isinstance(includes,str) :  http://www.opensource.org/licenses/osl-3.0.php"""
21          includes = env.Split(includes)  __url__="https://launchpad.net/escript-finley"
22    
23      if isinstance(excludes,str) :  import sys, os, time, py_compile, re, subprocess
24          excludes = env.Split(excludes)  from SCons.Defaults import Chmod
25    from grouptest import *
26      def fn_filter(node):  
27          fn = os.path.basename(str(node))  def findLibWithHeader(env, libs, header, paths, lang='c'):
28          match = False      from SCons.Script.SConscript import Configure
29          for include in includes:      inc_path=''
30              if fnmatch.fnmatchcase( fn, include ):      lib_path=''
31                  match = True      # 'paths' may be a prefix, so look for lib and include subdirectories
32        if type(paths)==str:
33            # find the header file first
34            for i in 'include','include64','include32','inc':
35                inc=os.path.join(paths, i)
36                if os.path.isfile(os.path.join(inc, header)):
37                    inc_path=inc
38                  break                  break
39            if inc_path=='':
40                raise RuntimeError('%s not found under %s'%(header,paths))
41    
42          if match and not excludes is None:          # now try to find a lib directory
43              for exclude in excludes:          for l in 'lib','lib64','lib32':
44                  if fnmatch.fnmatchcase( fn, exclude ):              lp=os.path.join(paths, l)
45                      match = False              if os.path.isdir(lp):
46                      break                  lib_path=lp
47                    break
48          return match          if lib_path=='':
49                raise RuntimeError('No lib directory found under %s'%paths)
50      def filter_nodes(where):      else:
51          contents = glob.glob( os.path.join(str(where),"*") )          if os.path.isfile(os.path.join(paths[0], header)):
52          children = [ x for x in contents if fn_filter(x) ]              inc_path=paths[0]
         nodes = []  
         for f in children:  
             nodes.append(gen_node(f))  
         return nodes  
   
     def gen_node(n):  
         """Checks first to see if the node is a file or a dir, then  
         creates the appropriate node. [code seems redundant, if the node  
         is a node, then shouldn't it just be left as is?  
         """  
         if type(n) in (type(''), type(u'')):  
             path = n  
53          else:          else:
54              path = n.abspath              raise RuntimeError('%s not found under %s'%(header,paths[0]))
55            if os.path.isdir(paths[1]):
56          if os.path.isdir(path):              lib_path=paths[1]
             return env.Dir(n)  
   
         return env.File(n)  
   
     here = env.Dir(directory)  
     nodes = filter_nodes(here)  
   
     node_srcs = [n.srcnode() for n in nodes]  
   
     src = here.srcnode()  
     if src is not here:  
         for s in filter_nodes(src):  
             if s not in node_srcs:  
                 # Probably need to check if this node is a directory  
                 nodes.append(  
                     gen_node(os.path.join(str(directory),  
                                           os.path.basename(str(s)))))  
   
     return nodes  
 #==============================================================================  
 SConsEnvironment.matchingFiles = matchingFiles  
 ###############################################################################  
   
   
   
 ###############################################################################  
 def InstallPyModule(env,target_dir,source,shlib=None,excludes=None) :  
   
     # put the .so/.dll over in  <target_dir>  
     if shlib :  
         shtarg = env.Install(target_dir, shlib)  
   
     # Gather the python sources  
     python_src = env.matchingFiles(source, "*.py",excludes=excludes)  
   
     # Here is a hack to deal with the (possibly not yet generated)  
     # __init__.py. The problem is that the python_src list is built before  
     # __init__.py is updated from __init__.in. The AlwaysBuild call  
     # ensures that this does not cause a problem, except on the first  
     # build after a clean checkout, in which case there is no old  
     # __init__.py in src, and hence it does not make it into python_src!  
   
     init_input = env.matchingFiles(source, "__init__.in")  
     if init_input :  
         if python_src :  
             names = [x.name for x in python_src]  
             if "__init__.py" not in names :  
                 python_src.append(env.File(os.path.join(str(source),  
                                                         "__init__.py")))  
57          else:          else:
58              python_src = [env.File(os.path.join(str(source),"__init__.py"))]              raise RuntimeError('%s is not a valid path.'%paths[1])
               
     # decide if we're doing py or pyc distribn and install.  
   
     if  env['distrib_py_src'] :  
         pytarg = env.Install(target_dir, python_src)  
     else:  
         pyc = env.PyCompile(python_src)  
         pytarg = env.Install(target_dir, pyc)  
59    
60      if shlib :      # now try the library
61          targ_ret = env.Flatten([pytarg] + [shtarg])      conf=Configure(env.Clone())
62        conf.env.AppendUnique(CPPPATH = [inc_path])
63        conf.env.AppendUnique(LIBPATH = [lib_path])
64        if type(libs)==str: libs=[libs]
65        # we can't check for each library by itself since they may depend on each
66        # other, so we add all libraries to the link line and check only for one
67        conf.env.AppendUnique(LIBS = libs)
68        if not conf.CheckLibWithHeader(libs[0], header, lang):
69            conf.Finish()
70            raise RuntimeError('Unable to link against %s (paths: %s, %s)'%(libs,inc_path,lib_path))
71    
72        conf.Finish()
73        return inc_path, lib_path
74    
75    def detectModule(env, module):
76        if env['pythoncmd']=='python':
77            try:
78                __import__(module)
79            except ImportError:
80                env[module] = False
81                return False
82      else:      else:
83          targ_ret = pytarg          p=subprocess.call([env['pythoncmd'],'-c','import %s'%module])
84            if p!=0:
85                env[module] = False
86                return False
87        env[module] = True
88        return True
89    
90    def write_buildvars(env):
91        buildvars=open(os.path.join(env['libinstall'], 'buildvars'), 'w')
92        for k,v in sorted(env['buildvars'].items()):
93            buildvars.write("%s=%s\n"%(k,v))
94        buildvars.close()
95    
96      return targ_ret  def generateTestScripts(env, TestGroups):
97  #==============================================================================      try:
98  SConsEnvironment.InstallPyModule = InstallPyModule          utest=open('utest.sh','w')
99  ###############################################################################          utest.write(GroupTest.makeHeader(env['PLATFORM'], env['prefix'], False))
100            for tests in TestGroups:
101  ###############################################################################              utest.write(tests.makeString())
102  def installDirectory(env,target,source,includes="*", excludes=None,          utest.close()
103                       recursive=False):          env.Execute(Chmod('utest.sh', 0o755))
104                print("Generated utest.sh.")
105                # This version contains only python tests - I want this to be usable
106      if os.path.isfile(str(target)) :          # from a binary only install if you have the test files
107          raise UserError("target must be a directory")          utest=open('itest.sh','w')
108            utest.write(GroupTest.makeHeader(env['PLATFORM'], env['prefix'], True))
109      if os.path.isfile(str(source)) :          for tests in TestGroups:
110          raise UserError("source must be a directory")            if tests.exec_cmd=='$PYTHONRUNNER ':
111                utest.write(tests.makeString())
112      source_files = env.matchingFiles(source,includes,excludes)          utest.close()
113            env.Execute(Chmod('itest.sh', 0o755))
114      ret_targ = []          print("Generated itest.sh.")        
115        except IOError:
116      for f in source_files :          env['warnings'].append("Error attempting to write unit test script(s).")
117          if f.isfile() :  
118              targ = env.Install(target,f)      # delete scripts upon cleanup
119              ret_targ.append(targ)      env.Clean('target_init', 'utest.sh')
120        env.Clean('target_init', 'itest.sh')
121          if f.isdir() and recursive :  
122              x = os.path.basename(str(f))      # Make sure that the escript wrapper is in place
123              t = env.Dir(os.path.join(str(target),x))      if not os.path.isfile(os.path.join(env['bininstall'], 'run-escript')):
124              targ = env.installDirectory(t,f,includes,excludes,recursive)          print("Copying escript wrapper.")
125              ret_targ += targ          Execute(Copy(os.path.join(env['bininstall'],'run-escript'), 'bin/run-escript'))
       
     return ret_targ  
 #==============================================================================  
 SConsEnvironment.installDirectory = installDirectory  
 ###############################################################################  
126    
 ###############################################################################  
127  # Code to build .pyc from .py  # Code to build .pyc from .py
128  def build_py(target, source, env):  def build_py(target, source, env):
129      py_compile.compile(str(source[0]), str(target[0]))      try:
130      return 0         py_compile.compile(str(source[0]), str(target[0]), doraise=True)
131           return 0
132        except py_compile.PyCompileError, e:
133           print e
134           return 1
135    
 def doSubstitution(target,source,env) :  
     import product_info as PI  
     data = source[0].get_contents()  
     data = data.replace('$ProductName$',PI.PRODUCT_NAME)  
     data = data.replace('$LowerProductName$',PI.product_name)  
     data = data.replace('$ProductVersion$',PI.product_version)  
     data = data.replace('$VersionString$',PI.pkg_version_string)  
     data = data.replace('$SVNRevision$',PI.svn_revision)  
     open(str(target[0]),'w').write(data)  
     return 0  
136    
137  # Code to run unit_test executables  # Code to run unit_test executables
138  def runUnitTest(target, source, env):  def runUnitTest(target, source, env):
139    time_start = time.time()    time_start = time.time()
140    app = str(source[0].abspath)    app = str(source[0].abspath)
141    if env['useMPI']: app = env['mpi_run'] + ' ' + app    pn, sn= os.path.split(app)
142      if not os.name== "nt":
143         app = "cd "+pn+"; "+os.path.join(env['bininstall'], "run-escript")+" -bv "+os.path.join('.',sn)
144      else:
145          if env['usempi']:
146              app = "cd %s & mpiexec -np %s -genvlist PYTHONPATH,OMP_NUM_THREADS,"\
147                "FINLEY_TEST_DATA,PYVISI_TEST_DATA_ROOT,PYVISI_WORKDIR,PATH %s"\
148                %(pn,env['ENV']['ESCRIPT_NUM_NODES'], sn)
149          else:
150               app = "cd "+ pn +" & "+sn
151    print "Executing test: " + app    print "Executing test: " + app
152    if not env.Execute(app):    if not env.Execute(app):
153      open(str(target[0]),'w').write("PASSED\n")      open(str(target[0]),'w').write("PASSED\n")
# Line 192  def runUnitTest(target, source, env): Line 159  def runUnitTest(target, source, env):
159  def runPyUnitTest(target, source, env):  def runPyUnitTest(target, source, env):
160     time_start = time.time()     time_start = time.time()
161     app = str(source[0].abspath)     app = str(source[0].abspath)
162     if env['useMPI']:     pn, sn= os.path.split(app)
163       app = env['mpi_run'] +' lib/pythonMPI ' + app     if os.name== "nt":
164           if env['usempi']:
165               app = "cd %s & mpiexec -np %s -genvlist PYTHONPATH,OMP_NUM_THREADS,"\
166                  "FINLEY_TEST_DATA,PYVISI_TEST_DATA_ROOT,PYVISI_WORKDIR,PATH %s\pythonMPIredirect.exe %s"\
167                  %(pn,env['ENV']['ESCRIPT_NUM_NODES'],env['libinstall'],sn)
168           else:
169               app = "cd "+ pn +" & "+sys.executable + " " + sn
170     else:     else:
171       app = sys.executable + " " + app       app = "cd "+pn+"; "+os.path.join(env['bininstall'], "run-escript")+" -ov "+sn
172     print "Executing test: " + app     print "Executing test: ",app
173     if env.Execute(app) == 0:     if env.Execute(app) == 0:
174        open(str(target[0]),'w').write("PASSED\n")        open(str(target[0]),'w').write("PASSED\n")
175     else:     else:
# Line 204  def runPyUnitTest(target, source, env): Line 177  def runPyUnitTest(target, source, env):
177     print "Test execution time: ", round(time.time() - time_start, 1), " seconds wall time for " + str(source[0].abspath)     print "Test execution time: ", round(time.time() - time_start, 1), " seconds wall time for " + str(source[0].abspath)
178     return None     return None
179    
180  def addBuilders(env) :  def eps2pdf(target, source, env):
181      py_builder = env.Builder(action = build_py,  #   if env.Execute("epstopdf "+str(source[0].abspath)+" -o "+str(target[0].abspath))!=0:
182                               suffix = '.pyc',     if env.Execute("ps2pdf -dEPSCrop "+str(source[0].abspath)+" "+str(target[0].abspath))!=0:
183                               src_suffix = '.py',         return 1
184                               single_source=True)     return None
   
     env.Append(BUILDERS = {'PyCompile' : py_builder});  
   
     substituter = env.Builder(action = doSubstitution,  
                               suffix = '',  
                               src_suffix = '.in',  
                               single_source=True )  
   
     env.Append(BUILDERS = {'VariableSubstitution' : substituter});  
   
     runUnitTest_builder = env.Builder(action = runUnitTest,  
                                       suffix = '.passed',  
                                       src_suffix=env.get('PROGSUFFIX',''),  
                                       single_source=True)  
   
     env.Append(BUILDERS = {'RunUnitTest' : runUnitTest_builder});  
   
     runPyUnitTest_builder = env.Builder(action = runPyUnitTest,  
                                         suffix = '.passed',  
                                         src_suffix='.py',  
                                         single_source=True)  
   
     env.Append(BUILDERS = {'RunPyUnitTest' : runPyUnitTest_builder});  
     return  
 #==============================================================================  
 SConsEnvironment.addBuilders = addBuilders  
 ###############################################################################  
   
 ###############################################################################  
 def epydocAction(target, source, env):  
   
     doc_dir = os.path.dirname(str(target[0].abspath))  
   
     cmd = [  
         [env['epydoc_path'], "-qqqq", "-o", doc_dir, str(source[0].tpath)]  
           ]  
     print 'executing epydoc...'  
     return env.Execute(cmd,"Build epydoc documentation")  
   
   
 def epydocDepend(env, target, source,  
                  src_pattern="*.py",  
                  file_names=['index.html','epydoc.css'],  
                  subdirs=['private','public']) :  
     """  
     \brief add a dependency between the directory containing the doco and that  
            containing the source  
     \param target - the directory containing index.html for the doco,  
                     and the private and public sub-directories.  
     \param source - the python module source directory  
     """  
     the_subdirs = [os.path.join(target.abspath,sub) for sub in subdirs]  
     the_targets = [os.path.join(target.abspath,file) for file in file_names]  
   
   
     ret_target = target  
       
     # if absolutely anything goes wrong, turn this on.  
     force_build = False  
   
     dst_time = 0  
     src_time = 1  
   
     try:  
   
         # have a shot at digging out all the source file times.  
         src_time = max(  
             [os.path.getmtime(str(x))  
              for x in env.matchingFiles(source,src_pattern) +  
                       [source.abspath]]  
             )  
   
         # now try to find the target files and their mod time.  
         a = [os.path.getmtime(os.path.join(target.abspath,str(x)))  
              for x in file_names ]  
   
         for directory in the_subdirs :  
             # include the mod time of the directory  
             a += [os.path.getmtime(str(directory))]  
   
             # now go for the mod times of all files below the subdirs.  
             if os.path.isdir(str(directory)) :  
                 a += [os.path.getmtime(str(x))  
                       for x in env.matchingFiles(directory,"*")]  
   
             else:  
                 # if it is not a directory, and we expected it to be  
                 # do something nasty.  
                 # we're in a try anyway.  
                 force_build = True  
                 os.unlink(directory)  
   
         dst_time = max(a)  
               
     except:  
         # Force an unlink and re-build.  
         force_build = True  
           
     if src_time > dst_time or force_build :  
         for x in the_targets :  
             try:  
                 os.unlink(x)  
             except OSError:  
                 pass  
   
         ret_target = env.Command(the_targets,source,epydocAction)  
       
   
     env.Clean(target, the_subdirs + file_names)  
   
     return ret_target  
 #==============================================================================  
 SConsEnvironment.epydocDepend = epydocDepend  
 ###############################################################################  
   
   
 ###############################################################################  
 def genSConscriptCalls(env,dir_list):  
   
     for d in dir_list :  
         print 'calling SConscript in "./%s"' %(d)  
         env.SConscript(dirs = [d],  
                        build_dir='build/$PLATFORM/' + str(d),  
                        duplicate=0)  
   
   
     return  
 #==============================================================================  
 SConsEnvironment.genSConscriptCalls = genSConscriptCalls  
 ###############################################################################  
   
   
 ###############################################################################  
 def print_all_nodes(env,dirnode, level=0):  
     """Print all the scons nodes that are children of this node, recursively."""  
     if type(dirnode)==type(''):  
         dirnode=env.Dir(dirnode)  
     dt = type(env.Dir('.'))  
     for f in dirnode.all_children():  
         if type(f) == dt:  
             print "%s%s: .............."%(level * ' ', str(f))  
             env.print_all_nodes(f, level+2)  
         print "%s%s"%(level * ' ', str(f))  
   
 #==============================================================================  
 SConsEnvironment.print_all_nodes = print_all_nodes  
 ###############################################################################  
     
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
 ###############################################################################  
 def Glob(env,dir='.',includes="*",excludes=None, scan_dir=True):  
   
     """Similar to glob.glob, except globs SCons nodes, and thus sees  
     generated files and files from build directories.  Basically, it sees  
     anything SCons knows about.  A key subtlety is that since this function  
     operates on generated nodes as well as source nodes on the filesystem,  
     it needs to be called after builders that generate files you want to  
     include.  
   
     It will return both Dir entries and File entries  
     """  
   
     # Pre-process for more convenient arguments  
   
     if isinstance(includes,str) :  
         includes = env.Split(includes)  
   
     if isinstance(excludes,str) :  
         excludes = env.Split(excludes)  
   
     def fn_filter(node):  
         fn = os.path.basename(str(node))  
         match = 0  
         for include in includes:  
             if fnmatch.fnmatchcase( fn, include ):  
                 match = 1  
                 break  
   
         if match == 1 and not excludes is None:  
             for exclude in excludes:  
                 if fnmatch.fnmatchcase( fn, exclude ):  
                     match = 0  
                     break  
   
         return match  
   
     def filter_nodes(where):  
         contents = where.all_children(scan=scan_dir)  
         children = [ x for x in contents if fn_filter(x) ]  
         nodes = []  
         for f in children:  
             nodes.append(gen_node(f))  
         return nodes  
   
     def gen_node(n):  
         """Checks first to see if the node is a file or a dir, then  
         creates the appropriate node. [code seems redundant, if the node  
         is a node, then shouldn't it just be left as is?  
         """  
         if type(n) in (type(''), type(u'')):  
             path = n  
         else:  
             path = n.abspath  
         if os.path.isdir(path):  
             return env.Dir(n)  
         else:  
             return env.File(n)  
   
     here = env.Dir(dir)  
     nodes = filter_nodes(here)  
   
     node_srcs = [n.srcnode() for n in nodes]  
   
     src = here.srcnode()  
     if src is not here:  
         for s in filter_nodes(src):  
             if s not in node_srcs:  
                 # Probably need to check if this node is a directory  
                 nodes.append(  
                     gen_node(os.path.join(dir,os.path.basename(str(s)))))  
185    
186      return nodes  def effectiveName(inname):
187       m=re.compile("^r1i[0-9]{1,2}n[0-9]{1,2}$")   # savanna names take the form r1i?n?
188       if m.match(inname):
189        return "savanna"
190       return inname

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