xref: /petsc/config/PETSc/Configure.py (revision 0e7a5c2b80ddf573adbcd5268e4f427f138ff352)
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
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.Boost         = framework.require('config.packages.Boost',      self)
77    self.Boost.archProvider           = self.arch
78    self.Boost.languageProvider       = self.languages
79    self.Boost.installDirProvider     = self.petscdir
80    self.Fiat          = framework.require('config.packages.Fiat',       self)
81    self.Fiat.archProvider            = self.arch
82    self.Fiat.languageProvider        = self.languages
83    self.Fiat.installDirProvider      = self.petscdir
84    self.ExodusII      = framework.require('config.packages.ExodusII',   self)
85    self.ExodusII.archProvider        = self.arch
86    self.ExodusII.languageProvider    = self.languages
87    self.ExodusII.installDirProvider  = self.petscdir
88
89    self.compilers.headerPrefix = self.headerPrefix
90    self.types.headerPrefix     = self.headerPrefix
91    self.headers.headerPrefix   = self.headerPrefix
92    self.functions.headerPrefix = self.headerPrefix
93    self.libraries.headerPrefix = self.headerPrefix
94    self.blaslapack.headerPrefix = self.headerPrefix
95    self.mpi.headerPrefix        = self.headerPrefix
96    headersC = map(lambda name: name+'.h', ['dos', 'endian', 'fcntl', 'float', 'io', 'limits', 'malloc', 'pwd', 'search', 'strings',
97                                            'unistd', 'machine/endian', 'sys/param', 'sys/procfs', 'sys/resource',
98                                            'sys/systeminfo', 'sys/times', 'sys/utsname','string', 'stdlib','memory',
99                                            'sys/socket','sys/wait','netinet/in','netdb','Direct','time','Ws2tcpip','sys/types',
100                                            'WindowsX', 'cxxabi','float','ieeefp','xmmintrin','stdint'])
101    functions = ['access', '_access', 'clock', 'drand48', 'getcwd', '_getcwd', 'getdomainname', 'gethostname', 'getpwuid',
102                 'gettimeofday', 'getwd', 'memalign', 'memmove', 'mkstemp', 'popen', 'PXFGETARG', 'rand', 'getpagesize',
103                 'readlink', 'realpath',  'sigaction', 'signal', 'sigset', 'nanosleep', 'usleep', 'sleep', '_sleep', 'socket',
104                 'times', 'gethostbyname', 'uname','snprintf','_snprintf','_fullpath','lseek','_lseek','time','fork','stricmp',
105                 'strcasecmp', 'bzero', 'dlopen', 'dlsym', 'dlclose', 'dlerror',
106                 '_intel_fast_memcpy','_intel_fast_memset','_finite','_isnan']
107    libraries1 = [(['socket', 'nsl'], 'socket'), (['fpe'], 'handle_sigfpes')]
108    self.headers.headers.extend(headersC)
109    self.functions.functions.extend(functions)
110    self.libraries.libraries.extend(libraries1)
111    return
112
113  def defineAutoconfMacros(self):
114    self.hostMacro = 'dnl Version: 2.13\ndnl Variable: host_cpu\ndnl Variable: host_vendor\ndnl Variable: host_os\nAC_CANONICAL_HOST'
115    return
116
117  def Dump(self):
118    ''' Actually put the values into the configuration files '''
119    # eventually everything between -- should be gone
120#-----------------------------------------------------------------------------------------------------
121
122    # Sometimes we need C compiler, even if built with C++
123    self.setCompilers.pushLanguage('C')
124    self.addMakeMacro('CC_FLAGS',self.setCompilers.getCompilerFlags())
125    self.setCompilers.popLanguage()
126
127    # C preprocessor values
128    self.addMakeMacro('CPP_FLAGS',self.setCompilers.CPPFLAGS+self.CHUD.CPPFLAGS)
129
130    # compiler values
131    self.setCompilers.pushLanguage(self.languages.clanguage)
132    self.addMakeMacro('PCC',self.setCompilers.getCompiler())
133    self.addMakeMacro('PCC_FLAGS',self.setCompilers.getCompilerFlags())
134    self.setCompilers.popLanguage()
135    # .o or .obj
136    self.addMakeMacro('CC_SUFFIX','o')
137
138    # executable linker values
139    self.setCompilers.pushLanguage(self.languages.clanguage)
140    pcc_linker = self.setCompilers.getLinker()
141    self.addMakeMacro('PCC_LINKER',pcc_linker)
142    self.addMakeMacro('PCC_LINKER_FLAGS',self.setCompilers.getLinkerFlags())
143    self.setCompilers.popLanguage()
144    # '' for Unix, .exe for Windows
145    self.addMakeMacro('CC_LINKER_SUFFIX','')
146    self.addMakeMacro('PCC_LINKER_LIBS',self.libraries.toStringNoDupes(self.compilers.flibs+self.compilers.cxxlibs+self.compilers.LIBS.split(' '))+self.CHUD.LIBS)
147
148    if hasattr(self.compilers, 'FC'):
149      self.setCompilers.pushLanguage('FC')
150      # need FPPFLAGS in config/setCompilers
151      self.addDefine('HAVE_FORTRAN','1')
152      self.addMakeMacro('FPP_FLAGS',self.setCompilers.CPPFLAGS)
153
154      # compiler values
155      self.addMakeMacro('FC_FLAGS',self.setCompilers.getCompilerFlags())
156      self.setCompilers.popLanguage()
157      # .o or .obj
158      self.addMakeMacro('FC_SUFFIX','o')
159
160      # executable linker values
161      self.setCompilers.pushLanguage('FC')
162      # Cannot have NAG f90 as the linker - so use pcc_linker as fc_linker
163      fc_linker = self.setCompilers.getLinker()
164      if config.setCompilers.Configure.isNAG(fc_linker):
165        self.addMakeMacro('FC_LINKER',pcc_linker)
166      else:
167        self.addMakeMacro('FC_LINKER',fc_linker)
168      self.addMakeMacro('FC_LINKER_FLAGS',self.setCompilers.getLinkerFlags())
169      # apple requires this shared library linker flag on SOME versions of the os
170      if self.setCompilers.getLinkerFlags().find('-Wl,-commons,use_dylibs') > -1:
171        self.addMakeMacro('DARWIN_COMMONS_USE_DYLIBS',' -Wl,-commons,use_dylibs ')
172      self.setCompilers.popLanguage()
173
174      # F90 Modules
175      if self.setCompilers.fortranModuleIncludeFlag:
176        self.addMakeMacro('FC_MODULE_FLAG', self.setCompilers.fortranModuleIncludeFlag)
177      if self.setCompilers.fortranModuleIncludeFlag:
178        self.addMakeMacro('FC_MODULE_OUTPUT_FLAG', self.setCompilers.fortranModuleOutputFlag)
179    else:
180      self.addMakeMacro('FC','')
181
182    # shared library linker values
183    self.setCompilers.pushLanguage(self.languages.clanguage)
184    # need to fix BuildSystem to collect these separately
185    self.addMakeMacro('SL_LINKER',self.setCompilers.getLinker())
186    self.addMakeMacro('SL_LINKER_FLAGS','${PCC_LINKER_FLAGS}')
187    self.setCompilers.popLanguage()
188    # One of 'a', 'so', 'lib', 'dll', 'dylib' (perhaps others also?) depending on the library generator and architecture
189    # Note: . is not included in this macro, consistent with AR_LIB_SUFFIX
190    if self.setCompilers.sharedLibraryExt == self.setCompilers.AR_LIB_SUFFIX:
191      self.addMakeMacro('SL_LINKER_SUFFIX', '')
192      self.addDefine('SLSUFFIX','""')
193    else:
194      self.addMakeMacro('SL_LINKER_SUFFIX', self.setCompilers.sharedLibraryExt)
195      self.addDefine('SLSUFFIX','"'+self.setCompilers.sharedLibraryExt+'"')
196
197    #SL_LINKER_LIBS is currently same as PCC_LINKER_LIBS - so simplify
198    self.addMakeMacro('SL_LINKER_LIBS','${PCC_LINKER_LIBS}')
199    #self.addMakeMacro('SL_LINKER_LIBS',self.libraries.toStringNoDupes(self.compilers.flibs+self.compilers.cxxlibs+self.compilers.LIBS.split(' ')))
200
201#-----------------------------------------------------------------------------------------------------
202
203    # CONLY or CPP. We should change the PETSc makefiles to do this better
204    if self.languages.clanguage == 'C': lang = 'CONLY'
205    else: lang = 'CXXONLY'
206    self.addMakeMacro('PETSC_LANGUAGE',lang)
207
208    # real or complex
209    self.addMakeMacro('PETSC_SCALAR',self.scalartypes.scalartype)
210    # double or float
211    self.addMakeMacro('PETSC_PRECISION',self.scalartypes.precision)
212
213    if self.framework.argDB['with-batch']:
214      self.addMakeMacro('PETSC_WITH_BATCH','1')
215
216    # Test for compiler-specific macros that need to be defined.
217    if self.setCompilers.isCray('CC'):
218      self.addDefine('HAVE_CRAYC','1')
219
220#-----------------------------------------------------------------------------------------------------
221    if self.functions.haveFunction('gethostbyname') and self.functions.haveFunction('socket'):
222      self.addDefine('USE_SOCKET_VIEWER','1')
223
224#-----------------------------------------------------------------------------------------------------
225    # print include and lib for external packages
226    self.framework.packages.reverse()
227    includes = []
228    libs = []
229    for i in self.framework.packages:
230      self.addDefine('HAVE_'+i.PACKAGE, 1)
231      if not isinstance(i.lib, list):
232        i.lib = [i.lib]
233      libs.extend(i.lib)
234      self.addMakeMacro(i.PACKAGE+'_LIB', self.libraries.toStringNoDupes(i.lib))
235      if hasattr(i,'include'):
236        if not isinstance(i.include,list):
237          i.include = [i.include]
238        includes.extend(i.include)
239        self.addMakeMacro(i.PACKAGE+'_INCLUDE',self.headers.toStringNoDupes(i.include))
240    self.addMakeMacro('PACKAGES_LIBS',self.libraries.toStringNoDupes(libs+self.libraries.math))
241    self.PACKAGES_LIBS = self.libraries.toStringNoDupes(libs+self.libraries.math)
242    self.addMakeMacro('PACKAGES_INCLUDES',self.headers.toStringNoDupes(includes))
243    self.PACKAGES_INCLUDES = self.headers.toStringNoDupes(includes)
244    if hasattr(self.compilers, 'FC'):
245      if self.compilers.fortranIsF90:
246        self.addMakeMacro('PACKAGES_MODULES_INCLUDES',self.headers.toStringModulesNoDupes(includes))
247
248    self.addMakeMacro('INSTALL_DIR',self.installdir)
249    self.addDefine('LIB_DIR','"'+os.path.join(self.installdir,'lib')+'"')
250
251    if self.framework.argDB['with-single-library']:
252      # overrides the values set in conf/variables
253      self.addMakeMacro('LIBNAME','${INSTALL_LIB_DIR}/libpetsc.${AR_LIB_SUFFIX}')
254      self.addMakeMacro('PETSC_SYS_LIB_BASIC','-lpetsc')
255      self.addMakeMacro('PETSC_VEC_LIB_BASIC','-lpetsc')
256      self.addMakeMacro('PETSC_MAT_LIB_BASIC','-lpetsc')
257      self.addMakeMacro('PETSC_DM_LIB_BASIC','-lpetsc')
258      self.addMakeMacro('PETSC_KSP_LIB_BASIC','-lpetsc')
259      self.addMakeMacro('PETSC_SNES_LIB_BASIC','-lpetsc')
260      self.addMakeMacro('PETSC_TS_LIB_BASIC','-lpetsc')
261      self.addMakeMacro('PETSC_LIB_BASIC','-lpetsc')
262      self.addMakeMacro('PETSC_CONTRIB_BASIC','-lpetsc')
263      self.addMakeMacro('SHLIBS','libpetsc')
264      self.addDefine('USE_SINGLE_LIBRARY', '1')
265
266    if not os.path.exists(os.path.join(self.petscdir.dir,self.arch.arch,'lib')):
267      os.makedirs(os.path.join(self.petscdir.dir,self.arch.arch,'lib'))
268
269    # add a makefile entry for configure options
270    self.addMakeMacro('CONFIGURE_OPTIONS', self.framework.getOptionsString(['configModules', 'optionsModule']).replace('\"','\\"'))
271    return
272
273  def dumpConfigInfo(self):
274    import time
275    fd = file(os.path.join(self.arch.arch,'include','petscconfiginfo.h'),'w')
276    fd.write('static const char *petscconfigureruntime = "'+time.ctime(time.time())+'";\n')
277    fd.write('static const char *petscconfigureoptions = "'+self.framework.getOptionsString(['configModules', 'optionsModule']).replace('\"','\\"')+'";\n')
278    fd.close()
279    return
280
281  def dumpMachineInfo(self):
282    import platform
283    import time
284    fd = file(os.path.join(self.arch.arch,'include','petscmachineinfo.h'),'w')
285    fd.write('static const char *petscmachineinfo = \"\\n\"\n')
286    fd.write('\"-----------------------------------------\\n\"\n')
287    if os.path.isfile(os.path.join('/usr', 'bin', 'cygcheck.exe')):
288      fd.write('\"Libraries compiled on %s on %s \\n\"\n' % (time.ctime(time.time()), script.Script.executeShellCommand('hostname|/usr/bin/dos2unix')))
289    else:
290      fd.write('\"Libraries compiled on %s on %s \\n\"\n' % (time.ctime(time.time()), platform.node()))
291    fd.write('\"Machine characteristics: %s\\n\"' % (platform.platform()))
292    fd.write('\"Using PETSc directory: %s\\n\"' % (self.petscdir.dir))
293    fd.write('\"Using PETSc arch: %s\\n\"' % (self.arch.arch))
294    fd.write('\"-----------------------------------------\\n\"\n')
295    fd.write('static const char *petsccompilerinfo = \"\\n\"\n')
296    self.setCompilers.pushLanguage(self.languages.clanguage)
297    fd.write('\"Using C compiler: %s %s ${COPTFLAGS} ${CFLAGS}\\n\"' % (self.setCompilers.getCompiler(), self.setCompilers.getCompilerFlags()))
298    self.setCompilers.popLanguage()
299    self.setCompilers.pushLanguage('FC')
300    fd.write('\"Using Fortran compiler: %s %s ${FOPTFLAGS} ${FFLAGS} %s\\n\"' % (self.setCompilers.getCompiler(), self.setCompilers.getCompilerFlags(), self.setCompilers.CPPFLAGS))
301    self.setCompilers.popLanguage()
302    fd.write('\"-----------------------------------------\\n\"\n')
303    fd.write('static const char *petsccompilerflagsinfo = \"\\n\"\n')
304    fd.write('\"Using include paths: %s %s %s\\n\"' % ('-I'+os.path.join(self.petscdir.dir, self.arch.arch, 'include'), '-I'+os.path.join(self.petscdir.dir, 'include'), self.PACKAGES_INCLUDES))
305    fd.write('\"-----------------------------------------\\n\"\n')
306    fd.write('static const char *petsclinkerinfo = \"\\n\"\n')
307    self.setCompilers.pushLanguage(self.languages.clanguage)
308    fd.write('\"Using C linker: %s\\n\"' % (self.setCompilers.getLinker()))
309    self.setCompilers.popLanguage()
310    self.setCompilers.pushLanguage('FC')
311    fd.write('\"Using Fortran linker: %s\\n\"' % (self.setCompilers.getLinker()))
312    self.setCompilers.popLanguage()
313    fd.write('\"Using libraries: %s%s -L%s %s %s %s\\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))
314    fd.write('\"-----------------------------------------\\n\"\n')
315    fd.close()
316    return
317
318  def configurePrefetch(self):
319    '''Sees if there are any prefetch functions supported'''
320    self.pushLanguage(self.languages.clanguage)
321    if self.checkLink('#include <xmmintrin.h>', 'void *v = 0;_mm_prefetch(v,(int)0);\n'):
322      self.addDefine('HAVE_XMMINTRIN_H', 1)
323      self.addDefine('Prefetch(a,b,c)', '_mm_prefetch((const void*)(a),(int)(c))')
324    elif self.checkLink('#include <xmmintrin.h>', 'void *v = 0;_mm_prefetch((const char*)v,(int)0);\n'):
325      self.addDefine('HAVE_XMMINTRIN_H', 1)
326      self.addDefine('Prefetch(a,b,c)', '_mm_prefetch((const char*)(a),(int)(c))')
327    elif self.checkLink('', 'void *v = 0;__builtin_prefetch(v,0,0);\n'):
328      self.addDefine('Prefetch(a,b,c)', '__builtin_prefetch((a),(b),(c))')
329    else:
330      self.addDefine('Prefetch(a,b,c)', ' ')
331    self.popLanguage()
332
333  def configureExpect(self):
334    '''Sees if the __builtin_expect directive is supported'''
335    self.pushLanguage(self.languages.clanguage)
336    if self.checkLink('', 'if (__builtin_expect(0,1)) return 1;'):
337      self.addDefine('HAVE_BUILTIN_EXPECT', 1)
338    self.popLanguage()
339
340  def configureIntptrt(self):
341    '''Determine what to use for uintptr_t'''
342    def staticAssertSizeMatchesVoidStar(inc,typename):
343      # The declaration is an error if either array size is negative.
344      # It should be okay to use an int that is too large, but it would be very unlikely for this to be the case
345      return self.checkCompile(inc, '#define SZ (sizeof(void*)-sizeof(%s))\nint type_is_too_large[SZ],type_is_too_small[-SZ];'%typename)
346    self.pushLanguage(self.languages.clanguage)
347    if self.checkCompile('#include <stdint.h>', 'int x; uintptr_t i = (uintptr_t)&x;'):
348      self.addDefine('UINTPTR_T', 'uintptr_t')
349    elif staticAssertSizeMatchesVoidStar('','unsigned long long'):
350      self.addDefine('UINTPTR_T', 'unsigned long long')
351    elif staticAssertSizeMatchesVoidStar('#include <stdlib.h>','size_t') or staticAssertSizeMatchesVoidStar('#include <string.h>', 'size_t'):
352      self.addDefine('UINTPTR_T', 'size_t')
353    elif staticAssertSizeMatchesVoidStar('','unsigned'):
354      self.addDefine('UINTPTR_T', 'unsigned')
355    self.popLanguage()
356
357  def configureInline(self):
358    '''Get a generic inline keyword, depending on the language'''
359    if self.languages.clanguage == 'C':
360      self.addDefine('STATIC_INLINE', self.compilers.cStaticInlineKeyword)
361      self.addDefine('RESTRICT', self.compilers.cRestrict)
362    elif self.languages.clanguage == 'Cxx':
363      self.addDefine('STATIC_INLINE', self.compilers.cxxStaticInlineKeyword)
364      self.addDefine('RESTRICT', self.compilers.cxxRestrict)
365    return
366
367  def configureSolaris(self):
368    '''Solaris specific stuff'''
369    if self.arch.hostOsBase.startswith('solaris'):
370      if os.path.isdir(os.path.join('/usr','ucblib')):
371        try:
372          flag = getattr(self.setCompilers, self.language[-1]+'SharedLinkerFlag')
373        except AttributeError:
374          flag = None
375        if flag is None:
376          self.compilers.LIBS += ' -L/usr/ucblib'
377        else:
378          self.compilers.LIBS += ' '+flag+'/usr/ucblib'
379    return
380
381  def configureLinux(self):
382    '''Linux specific stuff'''
383    if self.arch.hostOsBase == 'linux':
384      self.addDefine('HAVE_DOUBLE_ALIGN_MALLOC', 1)
385    return
386
387  def configureWin32(self):
388    '''Win32 non-cygwin specific stuff'''
389    kernel32=0
390    if self.libraries.add('Kernel32.lib','GetComputerName',prototype='#include <Windows.h>', call='GetComputerName(NULL,NULL);'):
391      self.addDefine('HAVE_WINDOWS_H',1)
392      self.addDefine('HAVE_GETCOMPUTERNAME',1)
393      kernel32=1
394    elif self.libraries.add('kernel32','GetComputerName',prototype='#include <Windows.h>', call='GetComputerName(NULL,NULL);'):
395      self.addDefine('HAVE_WINDOWS_H',1)
396      self.addDefine('HAVE_GETCOMPUTERNAME',1)
397      kernel32=1
398    if kernel32:
399      if self.framework.argDB['with-windows-graphics']:
400        self.addDefine('USE_WINDOWS_GRAPHICS',1)
401      if self.checkLink('#include <Windows.h>','LoadLibrary(0)'):
402        self.addDefine('HAVE_LOADLIBRARY',1)
403      if self.checkLink('#include <Windows.h>','GetProcAddress(0,0)'):
404        self.addDefine('HAVE_GETPROCADDRESS',1)
405      if self.checkLink('#include <Windows.h>','FreeLibrary(0)'):
406        self.addDefine('HAVE_FREELIBRARY',1)
407      if self.checkLink('#include <Windows.h>','GetLastError()'):
408        self.addDefine('HAVE_GETLASTERROR',1)
409      if self.checkLink('#include <Windows.h>','SetLastError(0)'):
410        self.addDefine('HAVE_SETLASTERROR',1)
411      if self.checkLink('#include <Windows.h>\n','QueryPerformanceCounter(0);\n'):
412        self.addDefine('USE_NT_TIME',1)
413    if self.libraries.add('Advapi32.lib','GetUserName',prototype='#include <Windows.h>', call='GetUserName(NULL,NULL);'):
414      self.addDefine('HAVE_GET_USER_NAME',1)
415    elif self.libraries.add('advapi32','GetUserName',prototype='#include <Windows.h>', call='GetUserName(NULL,NULL);'):
416      self.addDefine('HAVE_GET_USER_NAME',1)
417
418    if not self.libraries.add('User32.lib','GetDC',prototype='#include <Windows.h>',call='GetDC(0);'):
419      self.libraries.add('user32','GetDC',prototype='#include <Windows.h>',call='GetDC(0);')
420    if not self.libraries.add('Gdi32.lib','CreateCompatibleDC',prototype='#include <Windows.h>',call='CreateCompatibleDC(0);'):
421      self.libraries.add('gdi32','CreateCompatibleDC',prototype='#include <Windows.h>',call='CreateCompatibleDC(0);')
422
423    self.types.check('int32_t', 'int')
424    if not self.checkCompile('#include <sys/types.h>\n','uid_t u;\n'):
425      self.addTypedef('int', 'uid_t')
426      self.addTypedef('int', 'gid_t')
427    if not self.checkLink('#if defined(PETSC_HAVE_UNISTD_H)\n#include <unistd.h>\n#endif\n','int a=R_OK;\n'):
428      self.framework.addDefine('R_OK', '04')
429      self.framework.addDefine('W_OK', '02')
430      self.framework.addDefine('X_OK', '01')
431    if not self.checkLink('#include <sys/stat.h>\n','int a=0;\nif (S_ISDIR(a)){}\n'):
432      self.framework.addDefine('S_ISREG(a)', '(((a)&_S_IFMT) == _S_IFREG)')
433      self.framework.addDefine('S_ISDIR(a)', '(((a)&_S_IFMT) == _S_IFDIR)')
434    if self.checkCompile('#include <Windows.h>\n','LARGE_INTEGER a;\nDWORD b=a.u.HighPart;\n'):
435      self.addDefine('HAVE_LARGE_INTEGER_U',1)
436
437    # Windows requires a Binary file creation flag when creating/opening binary files.  Is a better test in order?
438    if self.checkCompile('#include <Windows.h>\n',''):
439      self.addDefine('HAVE_O_BINARY',1)
440
441    if self.compilers.CC.find('win32fe') >= 0:
442      self.addDefine('PATH_SEPARATOR','\';\'')
443      self.addDefine('DIR_SEPARATOR','\'\\\\\'')
444      self.addDefine('REPLACE_DIR_SEPARATOR','\'/\'')
445      self.addDefine('CANNOT_START_DEBUGGER',1)
446    else:
447      self.addDefine('PATH_SEPARATOR','\':\'')
448      self.addDefine('REPLACE_DIR_SEPARATOR','\'\\\\\'')
449      self.addDefine('DIR_SEPARATOR','\'/\'')
450    return
451
452#-----------------------------------------------------------------------------------------------------
453  def configureDefaultArch(self):
454    conffile = os.path.join('conf', 'petscvariables')
455    if self.framework.argDB['with-default-arch']:
456      fd = file(conffile, 'w')
457      fd.write('PETSC_ARCH='+self.arch.arch+'\n')
458      fd.write('PETSC_DIR='+self.petscdir.dir+'\n')
459      fd.write('include ${PETSC_DIR}/${PETSC_ARCH}/conf/petscvariables\n')
460      fd.close()
461      self.framework.actions.addArgument('PETSc', 'Build', 'Set default architecture to '+self.arch.arch+' in '+conffile)
462    elif os.path.isfile(conffile):
463      try:
464        os.unlink(conffile)
465      except:
466        raise RuntimeError('Unable to remove file '+conffile+'. Did a different user create it?')
467    return
468
469#-----------------------------------------------------------------------------------------------------
470  def configureScript(self):
471    '''Output a script in the conf directory which will reproduce the configuration'''
472    import nargs
473    import sys
474    scriptName = os.path.join(self.arch.arch,'conf', 'reconfigure-'+self.arch.arch+'.py')
475    args = dict([(nargs.Arg.parseArgument(arg)[0], arg) for arg in self.framework.clArgs])
476    if 'configModules' in args:
477      if nargs.Arg.parseArgument(args['configModules'])[1] == 'PETSc.Configure':
478        del args['configModules']
479    if 'optionsModule' in args:
480      if nargs.Arg.parseArgument(args['optionsModule'])[1] == 'PETSc.compilerOptions':
481        del args['optionsModule']
482    if not 'PETSC_ARCH' in args:
483      args['PETSC_ARCH'] = 'PETSC_ARCH='+str(self.arch.arch)
484    f = file(scriptName, 'w')
485    f.write('#!'+sys.executable+'\n')
486    f.write('if __name__ == \'__main__\':\n')
487    f.write('  import sys\n')
488    f.write('  sys.path.insert(0, '+repr(os.path.join(self.petscdir.dir, 'config'))+')\n')
489    f.write('  import configure\n')
490    # pretty print repr(args.values())
491    f.write('  configure_options = [\n')
492    for itm in args.values():
493      f.write('    \''+str(itm)+'\',\n')
494    f.write('  ]\n')
495    f.write('  configure.petsc_configure(configure_options)\n')
496    f.close()
497    try:
498      os.chmod(scriptName, 0775)
499    except OSError, e:
500      self.framework.logPrint('Unable to make reconfigure script executable:\n'+str(e))
501    self.framework.actions.addArgument('PETSc', 'File creation', 'Created '+scriptName+' for automatic reconfiguration')
502    return
503
504  def configureInstall(self):
505    '''Setup the directories for installation'''
506    if self.framework.argDB['prefix']:
507      self.installdir = self.framework.argDB['prefix']
508      self.addMakeRule('shared_nomesg_noinstall','')
509      self.addMakeRule('shared_install','',['-@echo "Now to install the libraries do:"',\
510                                              '-@echo "make PETSC_DIR=${PETSC_DIR} PETSC_ARCH=${PETSC_ARCH} install"',\
511                                              '-@echo "========================================="'])
512    else:
513      self.installdir = os.path.join(self.petscdir.dir,self.arch.arch)
514      self.addMakeRule('shared_nomesg_noinstall','shared_nomesg')
515      self.addMakeRule('shared_install','',['-@echo "Now to check if the libraries are working do:"',\
516                                              '-@echo "make PETSC_DIR=${PETSC_DIR} PETSC_ARCH=${PETSC_ARCH} test"',\
517                                              '-@echo "========================================="'])
518      return
519
520  def configureGCOV(self):
521    if self.framework.argDB['with-gcov']:
522      self.addDefine('USE_GCOV','1')
523    return
524
525  def configureFortranFlush(self):
526    if hasattr(self.compilers, 'FC'):
527      for baseName in ['flush','flush_']:
528        if self.libraries.check('', baseName, otherLibs = self.compilers.flibs, fortranMangle = 1):
529          self.addDefine('HAVE_'+baseName.upper(), 1)
530          return
531
532
533  def configure(self):
534    if not os.path.samefile(self.petscdir.dir, os.getcwd()):
535      raise RuntimeError('Wrong PETSC_DIR option specified: '+str(self.petscdir.dir) + '\n  Configure invoked in: '+os.path.realpath(os.getcwd()))
536    if self.framework.argDB['prefix'] and os.path.samefile(self.framework.argDB['prefix'],self.petscdir.dir):
537      raise RuntimeError('Incorrect option --prefix='+self.framework.argDB['prefix']+' specified. It cannot be same as PETSC_DIR!')
538    self.framework.header          = self.arch.arch+'/include/petscconf.h'
539    self.framework.cHeader         = self.arch.arch+'/include/petscfix.h'
540    self.framework.makeMacroHeader = self.arch.arch+'/conf/petscvariables'
541    self.framework.makeRuleHeader  = self.arch.arch+'/conf/petscrules'
542    if self.libraries.math is None:
543      raise RuntimeError('PETSc requires a functional math library. Please send configure.log to petsc-maint@mcs.anl.gov.')
544    if self.languages.clanguage == 'Cxx' and not hasattr(self.compilers, 'CXX'):
545      raise RuntimeError('Cannot set C language to C++ without a functional C++ compiler.')
546    self.executeTest(self.configureInline)
547    self.executeTest(self.configurePrefetch)
548    self.executeTest(self.configureExpect);
549    self.executeTest(self.configureIntptrt);
550    self.executeTest(self.configureSolaris)
551    self.executeTest(self.configureLinux)
552    self.executeTest(self.configureWin32)
553    self.executeTest(self.configureDefaultArch)
554    self.executeTest(self.configureScript)
555    self.executeTest(self.configureInstall)
556    self.executeTest(self.configureGCOV)
557    self.executeTest(self.configureFortranFlush)
558    # dummy rules, always needed except for remote builds
559    self.addMakeRule('remote','')
560    self.addMakeRule('remoteclean','')
561
562    self.Dump()
563    self.dumpConfigInfo()
564    self.dumpMachineInfo()
565    self.framework.log.write('================================================================================\n')
566    self.logClear()
567    return
568