xref: /petsc/config/PETSc/Configure.py (revision 231dcd3e523e9cc2e1dd67ac048a04686b38d82a)
1import config.base
2
3import os
4import re
5
6class Configure(config.base.Configure):
7  def __init__(self, framework):
8    config.base.Configure.__init__(self, framework)
9    self.headerPrefix = 'PETSC'
10    self.substPrefix  = 'PETSC'
11    self.defineAutoconfMacros()
12    return
13
14  def __str2__(self):
15    desc = []
16    desc.append('xxx=========================================================================xxx')
17    desc.append('   Configure stage complete. Now build PETSc libraries with:')
18    desc.append('   make PETSC_DIR='+self.petscdir.dir+' PETSC_ARCH='+self.arch.arch+' all')
19    desc.append('xxx=========================================================================xxx')
20    return '\n'.join(desc)+'\n'
21
22  def setupHelp(self, help):
23    import nargs
24    help.addArgument('PETSc',  '-prefix=<path>',                  nargs.Arg(None, '', 'Specifiy location to install PETSc (eg. /usr/local)'))
25    help.addArgument('Windows','-with-windows-graphics=<bool>',   nargs.ArgBool(None, 1,'Enable check for Windows Graphics'))
26    help.addArgument('PETSc', '-with-default-arch=<bool>',        nargs.ArgBool(None, 1, 'Allow using the last configured arch without setting PETSC_ARCH'))
27    help.addArgument('PETSc','-with-single-library=<bool>',       nargs.ArgBool(None, 1,'Put all PETSc code into the single -lpetsc library'))
28    help.addArgument('PETSc', '-with-iphone=<no,yes>',            nargs.ArgDownload(None, 0, 'Build an iPhone version of PETSc'))
29    return
30
31  def setupDependencies(self, framework):
32    config.base.Configure.setupDependencies(self, framework)
33    self.setCompilers  = framework.require('config.setCompilers',      self)
34    self.arch          = framework.require('PETSc.utilities.arch',     self.setCompilers)
35    self.petscdir      = framework.require('PETSc.utilities.petscdir', self.setCompilers)
36    self.languages     = framework.require('PETSc.utilities.languages',self.setCompilers)
37    self.debugging     = framework.require('PETSc.utilities.debugging',self.setCompilers)
38    self.make          = framework.require('PETSc.utilities.Make',     self)
39    self.CHUD          = framework.require('PETSc.utilities.CHUD',     self)
40    self.compilers     = framework.require('config.compilers',         self)
41    self.types         = framework.require('config.types',             self)
42    self.headers       = framework.require('config.headers',           self)
43    self.functions     = framework.require('config.functions',         self)
44    self.libraries     = framework.require('config.libraries',         self)
45    if os.path.isdir(os.path.join('config', 'PETSc')):
46      for d in ['utilities', 'packages']:
47        for utility in os.listdir(os.path.join('config', 'PETSc', d)):
48          (utilityName, ext) = os.path.splitext(utility)
49          if not utilityName.startswith('.') and not utilityName.startswith('#') and ext == '.py' and not utilityName == '__init__':
50            utilityObj                    = self.framework.require('PETSc.'+d+'.'+utilityName, self)
51            utilityObj.headerPrefix       = self.headerPrefix
52            utilityObj.archProvider       = self.arch
53            utilityObj.languageProvider   = self.languages
54            utilityObj.installDirProvider = self.petscdir
55            setattr(self, utilityName.lower(), utilityObj)
56    self.qd    = framework.require('PETSc.packages.qd', self)
57    self.qd.archProvider      = self.arch
58    self.qd.precisionProvider = self.scalartypes
59    self.qd.installDirProvider= self.petscdir
60
61    #force blaslapack to depend on scalarType so precision is set before BlasLapack is built
62    self.blaslapack    = framework.require('config.packages.BlasLapack', self)
63    framework.require('PETSc.utilities.scalarTypes', self.blaslapack)
64    self.blaslapack.archProvider      = self.arch
65    self.blaslapack.precisionProvider = self.scalartypes
66    self.blaslapack.installDirProvider= self.petscdir
67
68    self.mpi           = framework.require('config.packages.MPI',        self)
69    self.mpi.archProvider             = self.arch
70    self.mpi.languageProvider         = self.languages
71    self.mpi.installDirProvider       = self.petscdir
72    self.umfpack       = framework.require('config.packages.UMFPACK',    self)
73    self.umfpack.archProvider         = self.arch
74    self.umfpack.languageProvider     = self.languages
75    self.umfpack.installDirProvider   = self.petscdir
76    self.cholmod       = framework.require('config.packages.CHOLMOD',    self)
77    self.cholmod.archProvider         = self.arch
78    self.cholmod.languageProvider     = self.languages
79    self.cholmod.installDirProvider   = self.petscdir
80    self.boost         = framework.require('config.packages.boost',      self)
81    self.boost.archProvider           = self.arch
82    self.boost.languageProvider       = self.languages
83    self.boost.installDirProvider     = self.petscdir
84    self.Fiat          = framework.require('config.packages.Fiat',       self)
85    self.Fiat.archProvider            = self.arch
86    self.Fiat.languageProvider        = self.languages
87    self.Fiat.installDirProvider      = self.petscdir
88    self.ExodusII      = framework.require('config.packages.ExodusII',   self)
89    self.ExodusII.archProvider        = self.arch
90    self.ExodusII.languageProvider    = self.languages
91    self.ExodusII.installDirProvider  = self.petscdir
92    self.thrust        = framework.require('config.packages.thrust',     self)
93    self.thrust.archProvider          = self.arch
94    self.thrust.languageProvider      = self.languages
95    self.thrust.installDirProvider    = self.petscdir
96    self.cusp          = framework.require('config.packages.cusp',       self)
97    self.cusp.archProvider            = self.arch
98    self.cusp.languageProvider        = self.languages
99    self.cusp.installDirProvider      = self.petscdir
100
101    self.compilers.headerPrefix = self.headerPrefix
102    self.types.headerPrefix     = self.headerPrefix
103    self.headers.headerPrefix   = self.headerPrefix
104    self.functions.headerPrefix = self.headerPrefix
105    self.libraries.headerPrefix = self.headerPrefix
106    self.blaslapack.headerPrefix = self.headerPrefix
107    self.mpi.headerPrefix        = self.headerPrefix
108    headersC = map(lambda name: name+'.h', ['dos', 'endian', 'fcntl', 'float', 'io', 'limits', 'malloc', 'pwd', 'search', 'strings',
109                                            'unistd', 'machine/endian', 'sys/param', 'sys/procfs', 'sys/resource',
110                                            'sys/systeminfo', 'sys/times', 'sys/utsname','string', 'stdlib','memory',
111                                            'sys/socket','sys/wait','netinet/in','netdb','Direct','time','Ws2tcpip','sys/types',
112                                            'WindowsX', 'cxxabi','float','ieeefp','stdint','fenv'])
113    functions = ['access', '_access', 'clock', 'drand48', 'getcwd', '_getcwd', 'getdomainname', 'gethostname', 'getpwuid',
114                 'gettimeofday', 'getwd', 'memalign', 'memmove', 'mkstemp', 'popen', 'PXFGETARG', 'rand', 'getpagesize',
115                 'readlink', 'realpath',  'sigaction', 'signal', 'sigset', 'nanosleep', 'usleep', 'sleep', '_sleep', 'socket',
116                 'times', 'gethostbyname', 'uname','snprintf','_snprintf','_fullpath','lseek','_lseek','time','fork','stricmp',
117                 'strcasecmp', 'bzero', 'dlopen', 'dlsym', 'dlclose', 'dlerror',
118                 '_intel_fast_memcpy','_intel_fast_memset']
119    libraries1 = [(['socket', 'nsl'], 'socket'), (['fpe'], 'handle_sigfpes')]
120    self.headers.headers.extend(headersC)
121    self.functions.functions.extend(functions)
122    self.libraries.libraries.extend(libraries1)
123    return
124
125  def defineAutoconfMacros(self):
126    self.hostMacro = 'dnl Version: 2.13\ndnl Variable: host_cpu\ndnl Variable: host_vendor\ndnl Variable: host_os\nAC_CANONICAL_HOST'
127    return
128
129  def Dump(self):
130    ''' Actually put the values into the configuration files '''
131    # eventually everything between -- should be gone
132#-----------------------------------------------------------------------------------------------------
133
134    # Sometimes we need C compiler, even if built with C++
135    self.setCompilers.pushLanguage('C')
136    self.addMakeMacro('CC_FLAGS',self.setCompilers.getCompilerFlags())
137    self.setCompilers.popLanguage()
138
139    # C preprocessor values
140    self.addMakeMacro('CPP_FLAGS',self.setCompilers.CPPFLAGS+self.CHUD.CPPFLAGS)
141
142    # compiler values
143    self.setCompilers.pushLanguage(self.languages.clanguage)
144    self.addMakeMacro('PCC',self.setCompilers.getCompiler())
145    self.addMakeMacro('PCC_FLAGS',self.setCompilers.getCompilerFlags())
146    self.setCompilers.popLanguage()
147    # .o or .obj
148    self.addMakeMacro('CC_SUFFIX','o')
149
150    # executable linker values
151    self.setCompilers.pushLanguage(self.languages.clanguage)
152    pcc_linker = self.setCompilers.getLinker()
153    self.addMakeMacro('PCC_LINKER',pcc_linker)
154    self.addMakeMacro('PCC_LINKER_FLAGS',self.setCompilers.getLinkerFlags())
155    self.setCompilers.popLanguage()
156    # '' for Unix, .exe for Windows
157    self.addMakeMacro('CC_LINKER_SUFFIX','')
158    self.addMakeMacro('PCC_LINKER_LIBS',self.libraries.toStringNoDupes(self.compilers.flibs+self.compilers.cxxlibs+self.compilers.LIBS.split(' '))+self.CHUD.LIBS)
159
160    if hasattr(self.compilers, 'FC'):
161      self.setCompilers.pushLanguage('FC')
162      # need FPPFLAGS in config/setCompilers
163      self.addDefine('HAVE_FORTRAN','1')
164      self.addMakeMacro('FPP_FLAGS',self.setCompilers.CPPFLAGS)
165
166      # compiler values
167      self.addMakeMacro('FC_FLAGS',self.setCompilers.getCompilerFlags())
168      self.setCompilers.popLanguage()
169      # .o or .obj
170      self.addMakeMacro('FC_SUFFIX','o')
171
172      # executable linker values
173      self.setCompilers.pushLanguage('FC')
174      # Cannot have NAG f90 as the linker - so use pcc_linker as fc_linker
175      fc_linker = self.setCompilers.getLinker()
176      if config.setCompilers.Configure.isNAG(fc_linker):
177        self.addMakeMacro('FC_LINKER',pcc_linker)
178      else:
179        self.addMakeMacro('FC_LINKER',fc_linker)
180      self.addMakeMacro('FC_LINKER_FLAGS',self.setCompilers.getLinkerFlags())
181      # apple requires this shared library linker flag on SOME versions of the os
182      if self.setCompilers.getLinkerFlags().find('-Wl,-commons,use_dylibs') > -1:
183        self.addMakeMacro('DARWIN_COMMONS_USE_DYLIBS',' -Wl,-commons,use_dylibs ')
184      self.setCompilers.popLanguage()
185
186      # F90 Modules
187      if self.setCompilers.fortranModuleIncludeFlag:
188        self.addMakeMacro('FC_MODULE_FLAG', self.setCompilers.fortranModuleIncludeFlag)
189      else: # for non-f90 compilers like g77
190        self.addMakeMacro('FC_MODULE_FLAG', '-I')
191      if self.setCompilers.fortranModuleIncludeFlag:
192        self.addMakeMacro('FC_MODULE_OUTPUT_FLAG', self.setCompilers.fortranModuleOutputFlag)
193    else:
194      self.addMakeMacro('FC','')
195
196    # shared library linker values
197    self.setCompilers.pushLanguage(self.languages.clanguage)
198    # need to fix BuildSystem to collect these separately
199    self.addMakeMacro('SL_LINKER',self.setCompilers.getLinker())
200    self.addMakeMacro('SL_LINKER_FLAGS','${PCC_LINKER_FLAGS}')
201    self.setCompilers.popLanguage()
202    # One of 'a', 'so', 'lib', 'dll', 'dylib' (perhaps others also?) depending on the library generator and architecture
203    # Note: . is not included in this macro, consistent with AR_LIB_SUFFIX
204    if self.setCompilers.sharedLibraryExt == self.setCompilers.AR_LIB_SUFFIX:
205      self.addMakeMacro('SL_LINKER_SUFFIX', '')
206      self.addDefine('SLSUFFIX','""')
207    else:
208      self.addMakeMacro('SL_LINKER_SUFFIX', self.setCompilers.sharedLibraryExt)
209      self.addDefine('SLSUFFIX','"'+self.setCompilers.sharedLibraryExt+'"')
210
211    #SL_LINKER_LIBS is currently same as PCC_LINKER_LIBS - so simplify
212    self.addMakeMacro('SL_LINKER_LIBS','${PCC_LINKER_LIBS}')
213    #self.addMakeMacro('SL_LINKER_LIBS',self.libraries.toStringNoDupes(self.compilers.flibs+self.compilers.cxxlibs+self.compilers.LIBS.split(' ')))
214
215#-----------------------------------------------------------------------------------------------------
216
217    # CONLY or CPP. We should change the PETSc makefiles to do this better
218    if self.languages.clanguage == 'C': lang = 'CONLY'
219    else: lang = 'CXXONLY'
220    self.addMakeMacro('PETSC_LANGUAGE',lang)
221
222    # real or complex
223    self.addMakeMacro('PETSC_SCALAR',self.scalartypes.scalartype)
224    # double or float
225    self.addMakeMacro('PETSC_PRECISION',self.scalartypes.precision)
226
227    if self.framework.argDB['with-batch']:
228      self.addMakeMacro('PETSC_WITH_BATCH','1')
229
230    # Test for compiler-specific macros that need to be defined.
231    if self.setCompilers.isCray('CC'):
232      self.addDefine('HAVE_CRAYC','1')
233
234#-----------------------------------------------------------------------------------------------------
235    if self.functions.haveFunction('gethostbyname') and self.functions.haveFunction('socket'):
236      self.addDefine('USE_SOCKET_VIEWER','1')
237
238#-----------------------------------------------------------------------------------------------------
239    # print include and lib for external packages
240    self.framework.packages.reverse()
241    includes = []
242    libs = []
243    for i in self.framework.packages:
244      if i.useddirectly:
245        self.addDefine('HAVE_'+i.PACKAGE, 1)  # ONLY list package if it is used directly by PETSc (and not only by another package)
246      if not isinstance(i.lib, list):
247        i.lib = [i.lib]
248      libs.extend(i.lib)
249      self.addMakeMacro(i.PACKAGE+'_LIB', self.libraries.toStringNoDupes(i.lib))
250      if hasattr(i,'include'):
251        if not isinstance(i.include,list):
252          i.include = [i.include]
253        includes.extend(i.include)
254        self.addMakeMacro(i.PACKAGE+'_INCLUDE',self.headers.toStringNoDupes(i.include))
255    self.addMakeMacro('PACKAGES_LIBS',self.libraries.toStringNoDupes(libs+self.libraries.math))
256    self.PACKAGES_LIBS = self.libraries.toStringNoDupes(libs+self.libraries.math)
257    self.addMakeMacro('PACKAGES_INCLUDES',self.headers.toStringNoDupes(includes))
258    self.PACKAGES_INCLUDES = self.headers.toStringNoDupes(includes)
259    if hasattr(self.compilers, 'FC'):
260      if self.compilers.fortranIsF90:
261        self.addMakeMacro('PACKAGES_MODULES_INCLUDES',self.headers.toStringModulesNoDupes(includes))
262
263    self.addMakeMacro('DESTDIR',self.installdir)
264    self.addDefine('LIB_DIR','"'+os.path.join(self.installdir,'lib')+'"')
265
266    if self.framework.argDB['with-single-library']:
267      # overrides the values set in conf/variables
268      self.addMakeMacro('LIBNAME','${INSTALL_LIB_DIR}/libpetsc.${AR_LIB_SUFFIX}')
269      self.addMakeMacro('PETSC_SYS_LIB_BASIC','-lpetsc')
270      self.addMakeMacro('PETSC_VEC_LIB_BASIC','-lpetsc')
271      self.addMakeMacro('PETSC_MAT_LIB_BASIC','-lpetsc')
272      self.addMakeMacro('PETSC_DM_LIB_BASIC','-lpetsc')
273      self.addMakeMacro('PETSC_KSP_LIB_BASIC','-lpetsc')
274      self.addMakeMacro('PETSC_SNES_LIB_BASIC','-lpetsc')
275      self.addMakeMacro('PETSC_TS_LIB_BASIC','-lpetsc')
276      self.addMakeMacro('PETSC_LIB_BASIC','-lpetsc')
277      self.addMakeMacro('PETSC_CONTRIB_BASIC','-lpetsc')
278      self.addMakeMacro('SHLIBS','libpetsc')
279      self.addDefine('USE_SINGLE_LIBRARY', '1')
280
281    if not os.path.exists(os.path.join(self.petscdir.dir,self.arch.arch,'lib')):
282      os.makedirs(os.path.join(self.petscdir.dir,self.arch.arch,'lib'))
283
284    # add a makefile entry for configure options
285    self.addMakeMacro('CONFIGURE_OPTIONS', self.framework.getOptionsString(['configModules', 'optionsModule']).replace('\"','\\"'))
286    return
287
288  def dumpConfigInfo(self):
289    import time
290    fd = file(os.path.join(self.arch.arch,'include','petscconfiginfo.h'),'w')
291    fd.write('static const char *petscconfigureruntime = "'+time.ctime(time.time())+'";\n')
292    fd.write('static const char *petscconfigureoptions = "'+self.framework.getOptionsString(['configModules', 'optionsModule']).replace('\"','\\"')+'";\n')
293    fd.close()
294    return
295
296  def dumpMachineInfo(self):
297    import platform
298    import time
299    import script
300    fd = file(os.path.join(self.arch.arch,'include','petscmachineinfo.h'),'w')
301    fd.write('static const char *petscmachineinfo = \"\\n\"\n')
302    fd.write('\"-----------------------------------------\\n\"\n')
303    fd.write('\"Libraries compiled on %s on %s \\n\"\n' % (time.ctime(time.time()), platform.node()))
304    fd.write('\"Machine characteristics: %s\\n\"\n' % (platform.platform()))
305    fd.write('\"Using PETSc directory: %s\\n\"\n' % (self.petscdir.dir))
306    fd.write('\"Using PETSc arch: %s\\n\"\n' % (self.arch.arch))
307    fd.write('\"-----------------------------------------\\n\";\n')
308    fd.write('static const char *petsccompilerinfo = \"\\n\"\n')
309    self.setCompilers.pushLanguage(self.languages.clanguage)
310    fd.write('\"Using C compiler: %s %s ${COPTFLAGS} ${CFLAGS}\\n\"\n' % (self.setCompilers.getCompiler(), self.setCompilers.getCompilerFlags()))
311    self.setCompilers.popLanguage()
312    if hasattr(self.compilers, 'FC'):
313      self.setCompilers.pushLanguage('FC')
314      fd.write('\"Using Fortran compiler: %s %s ${FOPTFLAGS} ${FFLAGS} %s\\n\"\n' % (self.setCompilers.getCompiler(), self.setCompilers.getCompilerFlags(), self.setCompilers.CPPFLAGS))
315      self.setCompilers.popLanguage()
316    fd.write('\"-----------------------------------------\\n\";\n')
317    fd.write('static const char *petsccompilerflagsinfo = \"\\n\"\n')
318    fd.write('\"Using include paths: %s %s %s\\n\"\n' % ('-I'+os.path.join(self.petscdir.dir, self.arch.arch, 'include'), '-I'+os.path.join(self.petscdir.dir, 'include'), self.PACKAGES_INCLUDES))
319    fd.write('\"-----------------------------------------\\n\";\n')
320    fd.write('static const char *petsclinkerinfo = \"\\n\"\n')
321    self.setCompilers.pushLanguage(self.languages.clanguage)
322    fd.write('\"Using C linker: %s\\n\"\n' % (self.setCompilers.getLinker()))
323    self.setCompilers.popLanguage()
324    if hasattr(self.compilers, 'FC'):
325      self.setCompilers.pushLanguage('FC')
326      fd.write('\"Using Fortran linker: %s\\n\"\n' % (self.setCompilers.getLinker()))
327      self.setCompilers.popLanguage()
328    fd.write('\"Using libraries: %s%s -L%s %s %s %s\\n\"\n' % (self.setCompilers.CSharedLinkerFlag, os.path.join(self.petscdir.dir, self.arch.arch, 'lib'), os.path.join(self.petscdir.dir, self.arch.arch, 'lib'), '-lpetscts -lpetscsnes -lpetscksp -lpetscdm -lpetscmat -lpetscvec -lpetscsys', self.PACKAGES_LIBS, self.libraries.toStringNoDupes(self.compilers.flibs+self.compilers.cxxlibs+self.compilers.LIBS.split(' '))+self.CHUD.LIBS))
329    fd.write('\"-----------------------------------------\\n\";\n')
330    fd.close()
331    return
332
333  def dumpCMakeConfig(self):
334    '''
335    Writes configuration-specific values to ${PETSC_ARCH}/conf/PETScConfig.cmake.
336    This file is private to PETSc and should not be included by third parties
337    (a suitable file can be produced later by CMake, but this is not it).
338    '''
339    def cmakeset(fd,key,val=True):
340      if val == True: val = 'YES'
341      if val == False: val = 'NO'
342      fd.write('set (' + key + ' ' + val + ')\n')
343    def ensurelist(a):
344      if isinstance(a,list):
345        return a
346      else:
347        return [a]
348    def libpath(lib):
349      'Returns a search path if that is what this item provides, else "" which will be cleaned out later'
350      if lib.startswith('-L'): return lib[2:]
351      if lib.startswith('-R'): return lib[2:]
352      if lib.startswith('-Wl,-rpath,'):
353        # This case occurs when an external package needs a specific system library that is normally provided by the compiler.
354        # In other words, the -L path is builtin to the wrapper or compiler, here we provide it so that CMake can locate the
355        # corresponding library.
356        return lib[len('-Wl,-rpath,'):]
357      if lib.startswith('-'): return ''
358      return os.path.dirname(lib)
359    def cleanlib(lib):
360      'Returns a library name if that is what this item provides, else "" which will be cleaned out later'
361      if lib.startswith('-l'):  return lib[2:]
362      if lib.startswith('-Wl') or lib.startswith('-L'): return ''
363      lib = os.path.splitext(os.path.basename(lib))[0]
364      if lib.startswith('lib'): return lib[3:]
365      return lib
366    def nub(lst):
367      unique = []
368      for elem in lst:
369        if elem not in unique and elem != '':
370          unique.append(elem)
371      return unique
372    def cmakeexpand(varname):
373      return r'"${' + varname + r'}"'
374    def uniqextend(list,new):
375      for x in ensurelist(new):
376        if x not in list:
377          list.append(x)
378    def notstandardinclude(path):
379      return path not in '/usr/include /usr/local/include'.split()
380    def writeMacroDefinitions(fd):
381      if self.mpi.usingMPIUni:
382        cmakeset(fd,'PETSC_HAVE_MPIUNI')
383      for pkg in self.framework.packages:
384        if pkg.useddirectly:
385          cmakeset(fd,'PETSC_HAVE_' + pkg.PACKAGE)
386      for name,val in self.functions.defines.items():
387        cmakeset(fd,'PETSC_'+name,val)
388      for dct in [self.defines, self.libraryoptions.defines]:
389        for k,v in dct.items():
390          if k.startswith('USE_'):
391            cmakeset(fd,'PETSC_' + k, v)
392      cmakeset(fd,'PETSC_USE_COMPLEX', self.scalartypes.scalartype == 'complex')
393      cmakeset(fd,'PETSC_USE_SCALAR_' + self.scalartypes.precision.upper())
394      cmakeset(fd,'PETSC_CLANGUAGE_'+self.languages.clanguage)
395      if hasattr(self.compilers, 'FC'):
396        cmakeset(fd,'PETSC_HAVE_FORTRAN')
397        if self.compilers.fortranIsF90:
398          cmakeset(fd,'PETSC_USING_F90')
399      if self.sharedlibraries.useShared:
400        cmakeset(fd,'BUILD_SHARED_LIBS')
401    def writeBuildFlags(fd):
402      lib_paths = []
403      lib_libs  = []
404      includes  = []
405      libvars   = []
406      for pkg in self.framework.packages:
407        libs = ensurelist(pkg.lib)
408        lib_paths.extend(map(libpath,libs))
409        lib_libs.extend(map(cleanlib,libs))
410        uniqextend(includes,pkg.include)
411      if self.libraries.math: lib_libs.extend(map(cleanlib,self.libraries.math))
412      if self.libraries.rt: lib_libs.extend(map(cleanlib,self.libraries.rt))
413      for libname in nub(lib_libs):
414        libvar = 'PETSC_' + libname.upper() + '_LIB'
415        addpath = ''
416        for lpath in nub(lib_paths):
417          addpath += '"' + str(lpath) + '" '
418        fd.write('find_library (' + libvar + ' ' + libname + ' HINTS ' + addpath + ')\n')
419        libvars.append(libvar)
420      fd.write('mark_as_advanced (' + ' '.join(libvars) + ')\n')
421      fd.write('set (PETSC_PACKAGE_LIBS ' + ' '.join(map(cmakeexpand,libvars)) + ')\n')
422      fd.write('set (PETSC_PACKAGE_INCLUDES ' + ' '.join(map(lambda i: '"'+i+'"',filter(notstandardinclude,includes))) + ')\n')
423    fd = open(os.path.join(self.arch.arch,'conf','PETScConfig.cmake'), 'w')
424    writeMacroDefinitions(fd)
425    writeBuildFlags(fd)
426    fd.close()
427    return
428
429  def configurePrefetch(self):
430    '''Sees if there are any prefetch functions supported'''
431    if config.setCompilers.Configure.isSolaris() or self.framework.argDB['with-iphone'] or self.framework.argDB['with-cuda']:
432      self.addDefine('Prefetch(a,b,c)', ' ')
433      return
434    self.pushLanguage(self.languages.clanguage)
435    if self.checkLink('#include <xmmintrin.h>', 'void *v = 0;_mm_prefetch(v,(int)0);\n'):
436      self.addDefine('HAVE_XMMINTRIN_H', 1)
437      self.addDefine('Prefetch(a,b,c)', '_mm_prefetch((const void*)(a),(int)(c))')
438    elif self.checkLink('#include <xmmintrin.h>', 'void *v = 0;_mm_prefetch((const char*)v,(int)0);\n'):
439      self.addDefine('HAVE_XMMINTRIN_H', 1)
440      self.addDefine('Prefetch(a,b,c)', '_mm_prefetch((const char*)(a),(int)(c))')
441    elif self.checkLink('', 'void *v = 0;__builtin_prefetch(v,0,0);\n'):
442      self.addDefine('Prefetch(a,b,c)', '__builtin_prefetch((a),(b),(c))')
443    else:
444      self.addDefine('Prefetch(a,b,c)', ' ')
445    self.popLanguage()
446
447  def configureExpect(self):
448    '''Sees if the __builtin_expect directive is supported'''
449    self.pushLanguage(self.languages.clanguage)
450    if self.checkLink('', 'if (__builtin_expect(0,1)) return 1;'):
451      self.addDefine('HAVE_BUILTIN_EXPECT', 1)
452    self.popLanguage()
453
454  def configureIntptrt(self):
455    '''Determine what to use for uintptr_t'''
456    def staticAssertSizeMatchesVoidStar(inc,typename):
457      # The declaration is an error if either array size is negative.
458      # It should be okay to use an int that is too large, but it would be very unlikely for this to be the case
459      return self.checkCompile(inc, '#define SZ (sizeof(void*)-sizeof(%s))\nint type_is_too_large[SZ],type_is_too_small[-SZ];'%typename)
460    self.pushLanguage(self.languages.clanguage)
461    if self.checkCompile('#include <stdint.h>', 'int x; uintptr_t i = (uintptr_t)&x;'):
462      self.addDefine('UINTPTR_T', 'uintptr_t')
463    elif staticAssertSizeMatchesVoidStar('','unsigned long long'):
464      self.addDefine('UINTPTR_T', 'unsigned long long')
465    elif staticAssertSizeMatchesVoidStar('#include <stdlib.h>','size_t') or staticAssertSizeMatchesVoidStar('#include <string.h>', 'size_t'):
466      self.addDefine('UINTPTR_T', 'size_t')
467    elif staticAssertSizeMatchesVoidStar('','unsigned'):
468      self.addDefine('UINTPTR_T', 'unsigned')
469    self.popLanguage()
470
471  def configureInline(self):
472    '''Get a generic inline keyword, depending on the language'''
473    if self.languages.clanguage == 'C':
474      self.addDefine('STATIC_INLINE', self.compilers.cStaticInlineKeyword)
475      self.addDefine('RESTRICT', self.compilers.cRestrict)
476    elif self.languages.clanguage == 'Cxx':
477      self.addDefine('STATIC_INLINE', self.compilers.cxxStaticInlineKeyword)
478      self.addDefine('RESTRICT', self.compilers.cxxRestrict)
479    return
480
481  def configureSolaris(self):
482    '''Solaris specific stuff'''
483    if self.arch.hostOsBase.startswith('solaris'):
484      if os.path.isdir(os.path.join('/usr','ucblib')):
485        try:
486          flag = getattr(self.setCompilers, self.language[-1]+'SharedLinkerFlag')
487        except AttributeError:
488          flag = None
489        if flag is None:
490          self.compilers.LIBS += ' -L/usr/ucblib'
491        else:
492          self.compilers.LIBS += ' '+flag+'/usr/ucblib'
493    return
494
495  def configureLinux(self):
496    '''Linux specific stuff'''
497    if self.arch.hostOsBase == 'linux':
498      self.addDefine('HAVE_DOUBLE_ALIGN_MALLOC', 1)
499    return
500
501  def configureWin32(self):
502    '''Win32 non-cygwin specific stuff'''
503    kernel32=0
504    if self.libraries.add('Kernel32.lib','GetComputerName',prototype='#include <Windows.h>', call='GetComputerName(NULL,NULL);'):
505      self.addDefine('HAVE_WINDOWS_H',1)
506      self.addDefine('HAVE_GETCOMPUTERNAME',1)
507      kernel32=1
508    elif self.libraries.add('kernel32','GetComputerName',prototype='#include <Windows.h>', call='GetComputerName(NULL,NULL);'):
509      self.addDefine('HAVE_WINDOWS_H',1)
510      self.addDefine('HAVE_GETCOMPUTERNAME',1)
511      kernel32=1
512    if kernel32:
513      if self.framework.argDB['with-windows-graphics']:
514        self.addDefine('USE_WINDOWS_GRAPHICS',1)
515      if self.checkLink('#include <Windows.h>','LoadLibrary(0)'):
516        self.addDefine('HAVE_LOADLIBRARY',1)
517      if self.checkLink('#include <Windows.h>','GetProcAddress(0,0)'):
518        self.addDefine('HAVE_GETPROCADDRESS',1)
519      if self.checkLink('#include <Windows.h>','FreeLibrary(0)'):
520        self.addDefine('HAVE_FREELIBRARY',1)
521      if self.checkLink('#include <Windows.h>','GetLastError()'):
522        self.addDefine('HAVE_GETLASTERROR',1)
523      if self.checkLink('#include <Windows.h>','SetLastError(0)'):
524        self.addDefine('HAVE_SETLASTERROR',1)
525      if self.checkLink('#include <Windows.h>\n','QueryPerformanceCounter(0);\n'):
526        self.addDefine('USE_NT_TIME',1)
527    if self.libraries.add('Advapi32.lib','GetUserName',prototype='#include <Windows.h>', call='GetUserName(NULL,NULL);'):
528      self.addDefine('HAVE_GET_USER_NAME',1)
529    elif self.libraries.add('advapi32','GetUserName',prototype='#include <Windows.h>', call='GetUserName(NULL,NULL);'):
530      self.addDefine('HAVE_GET_USER_NAME',1)
531
532    if not self.libraries.add('User32.lib','GetDC',prototype='#include <Windows.h>',call='GetDC(0);'):
533      self.libraries.add('user32','GetDC',prototype='#include <Windows.h>',call='GetDC(0);')
534    if not self.libraries.add('Gdi32.lib','CreateCompatibleDC',prototype='#include <Windows.h>',call='CreateCompatibleDC(0);'):
535      self.libraries.add('gdi32','CreateCompatibleDC',prototype='#include <Windows.h>',call='CreateCompatibleDC(0);')
536
537    self.types.check('int32_t', 'int')
538    if not self.checkCompile('#include <sys/types.h>\n','uid_t u;\n'):
539      self.addTypedef('int', 'uid_t')
540      self.addTypedef('int', 'gid_t')
541    if not self.checkLink('#if defined(PETSC_HAVE_UNISTD_H)\n#include <unistd.h>\n#endif\n','int a=R_OK;\n'):
542      self.framework.addDefine('R_OK', '04')
543      self.framework.addDefine('W_OK', '02')
544      self.framework.addDefine('X_OK', '01')
545    if not self.checkLink('#include <sys/stat.h>\n','int a=0;\nif (S_ISDIR(a)){}\n'):
546      self.framework.addDefine('S_ISREG(a)', '(((a)&_S_IFMT) == _S_IFREG)')
547      self.framework.addDefine('S_ISDIR(a)', '(((a)&_S_IFMT) == _S_IFDIR)')
548    if self.checkCompile('#include <Windows.h>\n','LARGE_INTEGER a;\nDWORD b=a.u.HighPart;\n'):
549      self.addDefine('HAVE_LARGE_INTEGER_U',1)
550
551    # Windows requires a Binary file creation flag when creating/opening binary files.  Is a better test in order?
552    if self.checkCompile('#include <Windows.h>\n',''):
553      self.addDefine('HAVE_O_BINARY',1)
554
555    if self.compilers.CC.find('win32fe') >= 0:
556      self.addDefine('PATH_SEPARATOR','\';\'')
557      self.addDefine('DIR_SEPARATOR','\'\\\\\'')
558      self.addDefine('REPLACE_DIR_SEPARATOR','\'/\'')
559      self.addDefine('CANNOT_START_DEBUGGER',1)
560    else:
561      self.addDefine('PATH_SEPARATOR','\':\'')
562      self.addDefine('REPLACE_DIR_SEPARATOR','\'\\\\\'')
563      self.addDefine('DIR_SEPARATOR','\'/\'')
564    return
565
566#-----------------------------------------------------------------------------------------------------
567  def configureDefaultArch(self):
568    conffile = os.path.join('conf', 'petscvariables')
569    if self.framework.argDB['with-default-arch']:
570      fd = file(conffile, 'w')
571      fd.write('PETSC_ARCH='+self.arch.arch+'\n')
572      fd.write('PETSC_DIR='+self.petscdir.dir+'\n')
573      fd.write('include ${PETSC_DIR}/${PETSC_ARCH}/conf/petscvariables\n')
574      fd.close()
575      self.framework.actions.addArgument('PETSc', 'Build', 'Set default architecture to '+self.arch.arch+' in '+conffile)
576    elif os.path.isfile(conffile):
577      try:
578        os.unlink(conffile)
579      except:
580        raise RuntimeError('Unable to remove file '+conffile+'. Did a different user create it?')
581    return
582
583#-----------------------------------------------------------------------------------------------------
584  def configureScript(self):
585    '''Output a script in the conf directory which will reproduce the configuration'''
586    import nargs
587    import sys
588    scriptName = os.path.join(self.arch.arch,'conf', 'reconfigure-'+self.arch.arch+'.py')
589    args = dict([(nargs.Arg.parseArgument(arg)[0], arg) for arg in self.framework.clArgs])
590    if 'configModules' in args:
591      if nargs.Arg.parseArgument(args['configModules'])[1] == 'PETSc.Configure':
592        del args['configModules']
593    if 'optionsModule' in args:
594      if nargs.Arg.parseArgument(args['optionsModule'])[1] == 'PETSc.compilerOptions':
595        del args['optionsModule']
596    if not 'PETSC_ARCH' in args:
597      args['PETSC_ARCH'] = 'PETSC_ARCH='+str(self.arch.arch)
598    f = file(scriptName, 'w')
599    f.write('#!'+sys.executable+'\n')
600    f.write('if __name__ == \'__main__\':\n')
601    f.write('  import sys\n')
602    f.write('  import os\n')
603    f.write('  sys.path.insert(0, os.path.abspath(\'config\'))\n')
604    f.write('  import configure\n')
605    # pretty print repr(args.values())
606    f.write('  configure_options = [\n')
607    for itm in args.values():
608      f.write('    \''+str(itm)+'\',\n')
609    f.write('  ]\n')
610    f.write('  configure.petsc_configure(configure_options)\n')
611    f.close()
612    try:
613      os.chmod(scriptName, 0775)
614    except OSError, e:
615      self.framework.logPrint('Unable to make reconfigure script executable:\n'+str(e))
616    self.framework.actions.addArgument('PETSc', 'File creation', 'Created '+scriptName+' for automatic reconfiguration')
617    return
618
619  def configureInstall(self):
620    '''Setup the directories for installation'''
621    if self.framework.argDB['prefix']:
622      self.installdir = self.framework.argDB['prefix']
623      self.addMakeRule('shared_install','',['-@echo "Now to install the libraries do:"',\
624                                              '-@echo "make PETSC_DIR=${PETSC_DIR} PETSC_ARCH=${PETSC_ARCH} install"',\
625                                              '-@echo "========================================="'])
626    else:
627      self.installdir = os.path.join(self.petscdir.dir,self.arch.arch)
628      self.addMakeRule('shared_install','',['-@echo "Now to check if the libraries are working do:"',\
629                                              '-@echo "make PETSC_DIR=${PETSC_DIR} PETSC_ARCH=${PETSC_ARCH} test"',\
630                                              '-@echo "========================================="'])
631      return
632
633  def configureGCOV(self):
634    if self.framework.argDB['with-gcov']:
635      self.addDefine('USE_GCOV','1')
636    return
637
638  def configureFortranFlush(self):
639    if hasattr(self.compilers, 'FC'):
640      for baseName in ['flush','flush_']:
641        if self.libraries.check('', baseName, otherLibs = self.compilers.flibs, fortranMangle = 1):
642          self.addDefine('HAVE_'+baseName.upper(), 1)
643          return
644
645
646  def configure(self):
647    if not os.path.samefile(self.petscdir.dir, os.getcwd()):
648      raise RuntimeError('Wrong PETSC_DIR option specified: '+str(self.petscdir.dir) + '\n  Configure invoked in: '+os.path.realpath(os.getcwd()))
649    if self.framework.argDB['prefix'] and os.path.isdir(self.framework.argDB['prefix']) and os.path.samefile(self.framework.argDB['prefix'],self.petscdir.dir):
650      raise RuntimeError('Incorrect option --prefix='+self.framework.argDB['prefix']+' specified. It cannot be same as PETSC_DIR!')
651    self.framework.header          = self.arch.arch+'/include/petscconf.h'
652    self.framework.cHeader         = self.arch.arch+'/include/petscfix.h'
653    self.framework.makeMacroHeader = self.arch.arch+'/conf/petscvariables'
654    self.framework.makeRuleHeader  = self.arch.arch+'/conf/petscrules'
655    if self.libraries.math is None:
656      raise RuntimeError('PETSc requires a functional math library. Please send configure.log to petsc-maint@mcs.anl.gov.')
657    if self.languages.clanguage == 'Cxx' and not hasattr(self.compilers, 'CXX'):
658      raise RuntimeError('Cannot set C language to C++ without a functional C++ compiler.')
659    self.executeTest(self.configureInline)
660    self.executeTest(self.configurePrefetch)
661    self.executeTest(self.configureExpect);
662    self.executeTest(self.configureIntptrt);
663    self.executeTest(self.configureSolaris)
664    self.executeTest(self.configureLinux)
665    self.executeTest(self.configureWin32)
666    self.executeTest(self.configureDefaultArch)
667    self.executeTest(self.configureScript)
668    self.executeTest(self.configureInstall)
669    self.executeTest(self.configureGCOV)
670    self.executeTest(self.configureFortranFlush)
671    # dummy rules, always needed except for remote builds
672    self.addMakeRule('remote','')
673    self.addMakeRule('remoteclean','')
674
675    self.Dump()
676    self.dumpConfigInfo()
677    self.dumpMachineInfo()
678    self.dumpCMakeConfig()
679    self.framework.log.write('================================================================================\n')
680    self.logClear()
681    return
682