xref: /petsc/config/PETSc/Configure.py (revision b06ca6b09b3ae4e8a93ed49db16f4412dd6db9d8)
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 __str__(self):
15    return ''
16
17  def setupHelp(self, help):
18    import nargs
19    help.addArgument('PETSc',  '-prefix=<path>',                  nargs.Arg(None, '', 'Specifiy location to install PETSc (eg. /usr/local)'))
20    help.addArgument('Windows','-with-windows-graphics=<bool>',   nargs.ArgBool(None, 1,'Enable check for Windows Graphics'))
21    help.addArgument('PETSc', '-with-default-arch=<bool>',        nargs.ArgBool(None, 1, 'Allow using the last configured arch without setting PETSC_ARCH'))
22    help.addArgument('PETSc','-with-single-library=<bool>',       nargs.ArgBool(None, 0,'Put all PETSc code into the single -lpetsc library'))
23
24    return
25
26  def setupDependencies(self, framework):
27    config.base.Configure.setupDependencies(self, framework)
28    self.setCompilers  = framework.require('config.setCompilers',      self)
29    self.arch          = framework.require('PETSc.utilities.arch',     self.setCompilers)
30    self.petscdir      = framework.require('PETSc.utilities.petscdir', self.setCompilers)
31    self.languages     = framework.require('PETSc.utilities.languages',self.setCompilers)
32    self.debugging     = framework.require('PETSc.utilities.debugging',self.setCompilers)
33    self.make          = framework.require('PETSc.utilities.Make',     self)
34    self.CHUD          = framework.require('PETSc.utilities.CHUD',     self)
35    self.compilers     = framework.require('config.compilers',         self)
36    self.types         = framework.require('config.types',             self)
37    self.headers       = framework.require('config.headers',           self)
38    self.functions     = framework.require('config.functions',         self)
39    self.libraries     = framework.require('config.libraries',         self)
40    if os.path.isdir(os.path.join('config', 'PETSc')):
41      for d in ['utilities', 'packages']:
42        for utility in os.listdir(os.path.join('config', 'PETSc', d)):
43          (utilityName, ext) = os.path.splitext(utility)
44          if not utilityName.startswith('.') and not utilityName.startswith('#') and ext == '.py' and not utilityName == '__init__':
45            utilityObj                    = self.framework.require('PETSc.'+d+'.'+utilityName, self)
46            utilityObj.headerPrefix       = self.headerPrefix
47            utilityObj.archProvider       = self.arch
48            utilityObj.languageProvider   = self.languages
49            utilityObj.installDirProvider = self.petscdir
50            setattr(self, utilityName.lower(), utilityObj)
51    self.blaslapack    = framework.require('config.packages.BlasLapack', self)
52    self.blaslapack.archProvider      = self.arch
53    self.blaslapack.precisionProvider = self.scalartypes
54    self.blaslapack.installDirProvider= self.petscdir
55    self.mpi           = framework.require('config.packages.MPI',        self)
56    self.mpi.archProvider             = self.arch
57    self.mpi.languageProvider         = self.languages
58    self.mpi.installDirProvider       = self.petscdir
59    self.umfpack       = framework.require('config.packages.UMFPACK',    self)
60    self.umfpack.archProvider         = self.arch
61    self.umfpack.languageProvider     = self.languages
62    self.umfpack.installDirProvider   = self.petscdir
63    self.Boost         = framework.require('config.packages.Boost',      self)
64    self.Boost.archProvider           = self.arch
65    self.Boost.languageProvider       = self.languages
66    self.Boost.installDirProvider     = self.petscdir
67    self.Fiat          = framework.require('config.packages.Fiat',       self)
68    self.Fiat.archProvider            = self.arch
69    self.Fiat.languageProvider        = self.languages
70    self.Fiat.installDirProvider      = self.petscdir
71    self.ExodusII      = framework.require('config.packages.ExodusII',   self)
72    self.ExodusII.archProvider        = self.arch
73    self.ExodusII.languageProvider    = self.languages
74    self.ExodusII.installDirProvider  = self.petscdir
75
76    self.compilers.headerPrefix = self.headerPrefix
77    self.types.headerPrefix     = self.headerPrefix
78    self.headers.headerPrefix   = self.headerPrefix
79    self.functions.headerPrefix = self.headerPrefix
80    self.libraries.headerPrefix = self.headerPrefix
81    self.blaslapack.headerPrefix = self.headerPrefix
82    self.mpi.headerPrefix        = self.headerPrefix
83    headersC = map(lambda name: name+'.h', ['dos', 'endian', 'fcntl', 'float', 'io', 'limits', 'malloc', 'pwd', 'search', 'strings',
84                                            'unistd', 'machine/endian', 'sys/param', 'sys/procfs', 'sys/resource',
85                                            'sys/systeminfo', 'sys/times', 'sys/utsname','string', 'stdlib','memory',
86                                            'sys/socket','sys/wait','netinet/in','netdb','Direct','time','Ws2tcpip','sys/types',
87                                            'WindowsX', 'cxxabi','float','ieeefp','xmmintrin'])
88    functions = ['access', '_access', 'clock', 'drand48', 'getcwd', '_getcwd', 'getdomainname', 'gethostname', 'getpwuid',
89                 'gettimeofday', 'getwd', 'memalign', 'memmove', 'mkstemp', 'popen', 'PXFGETARG', 'rand', 'getpagesize',
90                 'readlink', 'realpath',  'sigaction', 'signal', 'sigset', 'nanosleep', 'usleep', 'sleep', '_sleep', 'socket',
91                 'times', 'gethostbyname', 'uname','snprintf','_snprintf','_fullpath','lseek','_lseek','time','fork','stricmp',
92                 'strcasecmp', 'bzero', 'dlopen', 'dlsym', 'dlclose', 'dlerror',
93                 '_intel_fast_memcpy','_intel_fast_memset','isinf','isnan','_finite','_isnan']
94    libraries1 = [(['socket', 'nsl'], 'socket'), (['fpe'], 'handle_sigfpes')]
95    self.headers.headers.extend(headersC)
96    self.functions.functions.extend(functions)
97    self.libraries.libraries.extend(libraries1)
98    return
99
100  def defineAutoconfMacros(self):
101    self.hostMacro = 'dnl Version: 2.13\ndnl Variable: host_cpu\ndnl Variable: host_vendor\ndnl Variable: host_os\nAC_CANONICAL_HOST'
102    return
103
104  def Dump(self):
105    ''' Actually put the values into the configuration files '''
106    # eventually everything between -- should be gone
107#-----------------------------------------------------------------------------------------------------
108
109    # Sometimes we need C compiler, even if built with C++
110    self.setCompilers.pushLanguage('C')
111    self.addMakeMacro('CC_FLAGS',self.setCompilers.getCompilerFlags())
112    self.setCompilers.popLanguage()
113
114    # C preprocessor values
115    self.addMakeMacro('CPP_FLAGS',self.setCompilers.CPPFLAGS+self.CHUD.CPPFLAGS)
116
117    # compiler values
118    self.setCompilers.pushLanguage(self.languages.clanguage)
119    self.addMakeMacro('PCC',self.setCompilers.getCompiler())
120    self.addMakeMacro('PCC_FLAGS',self.setCompilers.getCompilerFlags())
121    self.setCompilers.popLanguage()
122    # .o or .obj
123    self.addMakeMacro('CC_SUFFIX','o')
124
125    # executable linker values
126    self.setCompilers.pushLanguage(self.languages.clanguage)
127    pcc_linker = self.setCompilers.getLinker()
128    self.addMakeMacro('PCC_LINKER',pcc_linker)
129    self.addMakeMacro('PCC_LINKER_FLAGS',self.setCompilers.getLinkerFlags())
130    self.setCompilers.popLanguage()
131    # '' for Unix, .exe for Windows
132    self.addMakeMacro('CC_LINKER_SUFFIX','')
133    self.addMakeMacro('PCC_LINKER_LIBS',self.libraries.toStringNoDupes(self.compilers.flibs+self.compilers.cxxlibs+self.compilers.LIBS.split(' '))+self.CHUD.LIBS)
134
135    if hasattr(self.compilers, 'FC'):
136      self.setCompilers.pushLanguage('FC')
137      # need FPPFLAGS in config/setCompilers
138      self.addDefine('HAVE_FORTRAN','1')
139      self.addMakeMacro('FPP_FLAGS',self.setCompilers.CPPFLAGS)
140
141      # compiler values
142      self.addMakeMacro('FC_FLAGS',self.setCompilers.getCompilerFlags())
143      self.setCompilers.popLanguage()
144      # .o or .obj
145      self.addMakeMacro('FC_SUFFIX','o')
146
147      # executable linker values
148      self.setCompilers.pushLanguage('FC')
149      # Cannot have NAG f90 as the linker - so use pcc_linker as fc_linker
150      fc_linker = self.setCompilers.getLinker()
151      if config.setCompilers.Configure.isNAG(fc_linker):
152        self.addMakeMacro('FC_LINKER',pcc_linker)
153      else:
154        self.addMakeMacro('FC_LINKER',fc_linker)
155      self.addMakeMacro('FC_LINKER_FLAGS',self.setCompilers.getLinkerFlags())
156      # apple requires this shared library linker flag on SOME versions of the os
157      if self.setCompilers.getLinkerFlags().find('-Wl,-commons,use_dylibs') > -1:
158        self.addMakeMacro('DARWIN_COMMONS_USE_DYLIBS',' -Wl,-commons,use_dylibs ')
159      self.setCompilers.popLanguage()
160
161      # F90 Modules
162      if self.setCompilers.fortranModuleIncludeFlag:
163        self.addMakeMacro('FC_MODULE_FLAG', self.setCompilers.fortranModuleIncludeFlag)
164    else:
165      self.addMakeMacro('FC','')
166
167    # shared library linker values
168    self.setCompilers.pushLanguage(self.languages.clanguage)
169    # need to fix BuildSystem to collect these separately
170    self.addMakeMacro('SL_LINKER',self.setCompilers.getLinker())
171    self.addMakeMacro('SL_LINKER_FLAGS','${PCC_LINKER_FLAGS}')
172    self.setCompilers.popLanguage()
173    # One of 'a', 'so', 'lib', 'dll', 'dylib' (perhaps others also?) depending on the library generator and architecture
174    # Note: . is not included in this macro, consistent with AR_LIB_SUFFIX
175    if self.setCompilers.sharedLibraryExt == self.setCompilers.AR_LIB_SUFFIX:
176      self.addMakeMacro('SL_LINKER_SUFFIX', '')
177      self.addDefine('SLSUFFIX','""')
178    else:
179      self.addMakeMacro('SL_LINKER_SUFFIX', self.setCompilers.sharedLibraryExt)
180      self.addDefine('SLSUFFIX','"'+self.setCompilers.sharedLibraryExt+'"')
181
182    #SL_LINKER_LIBS is currently same as PCC_LINKER_LIBS - so simplify
183    self.addMakeMacro('SL_LINKER_LIBS','${PCC_LINKER_LIBS}')
184    #self.addMakeMacro('SL_LINKER_LIBS',self.libraries.toStringNoDupes(self.compilers.flibs+self.compilers.cxxlibs+self.compilers.LIBS.split(' ')))
185
186#-----------------------------------------------------------------------------------------------------
187
188    # CONLY or CPP. We should change the PETSc makefiles to do this better
189    if self.languages.clanguage == 'C': lang = 'CONLY'
190    else: lang = 'CXXONLY'
191    self.addMakeMacro('PETSC_LANGUAGE',lang)
192
193    # real or complex
194    self.addMakeMacro('PETSC_SCALAR',self.scalartypes.scalartype)
195    # double or float
196    self.addMakeMacro('PETSC_PRECISION',self.scalartypes.precision)
197
198    if self.framework.argDB['with-batch']:
199      self.addMakeMacro('PETSC_WITH_BATCH','1')
200
201    # Test for compiler-specific macros that need to be defined.
202    if self.setCompilers.isCray('CC'):
203      self.addDefine('HAVE_CRAYC','1')
204
205#-----------------------------------------------------------------------------------------------------
206    if self.functions.haveFunction('gethostbyname') and self.functions.haveFunction('socket'):
207      self.addDefine('USE_SOCKET_VIEWER','1')
208
209#-----------------------------------------------------------------------------------------------------
210    # print include and lib for external packages
211    self.framework.packages.reverse()
212    includes = []
213    libs = []
214    for i in self.framework.packages:
215      self.addDefine('HAVE_'+i.PACKAGE, 1)
216      if not isinstance(i.lib, list):
217        i.lib = [i.lib]
218      libs.extend(i.lib)
219      self.addMakeMacro(i.PACKAGE+'_LIB', self.libraries.toStringNoDupes(i.lib))
220      if hasattr(i,'include'):
221        if not isinstance(i.include,list):
222          i.include = [i.include]
223        includes.extend(i.include)
224        self.addMakeMacro(i.PACKAGE+'_INCLUDE',self.headers.toStringNoDupes(i.include))
225    self.addMakeMacro('PACKAGES_LIBS',self.libraries.toStringNoDupes(libs+self.libraries.math))
226    self.addMakeMacro('PACKAGES_INCLUDES',self.headers.toStringNoDupes(includes))
227
228    self.addMakeMacro('INSTALL_DIR',self.installdir)
229    self.addDefine('LIB_DIR','"'+os.path.join(self.installdir,'lib')+'"')
230
231    if self.framework.argDB['with-single-library']:
232      # overrides the values set in conf/variables
233      self.addMakeMacro('LIBNAME','${INSTALL_LIB_DIR}/libpetsc.${AR_LIB_SUFFIX}')
234      self.addMakeMacro('PETSC_SYS_LIB_BASIC','-lpetsc')
235      self.addMakeMacro('PETSC_VEC_LIB_BASIC','-lpetsc')
236      self.addMakeMacro('PETSC_MAT_LIB_BASIC','-lpetsc')
237      self.addMakeMacro('PETSC_DM_LIB_BASIC','-lpetsc')
238      self.addMakeMacro('PETSC_KSP_LIB_BASIC','-lpetsc')
239      self.addMakeMacro('PETSC_SNES_LIB_BASIC','-lpetsc')
240      self.addMakeMacro('PETSC_TS_LIB_BASIC','-lpetsc')
241      self.addMakeMacro('PETSC_LIB_BASIC','-lpetsc')
242      self.addMakeMacro('PETSC_CONTRIB_BASIC','-lpetsc')
243      self.addDefine('USE_SINGLE_LIBRARY', '1')
244
245    if not os.path.exists(os.path.join(self.petscdir.dir,self.arch.arch,'lib')):
246      os.makedirs(os.path.join(self.petscdir.dir,self.arch.arch,'lib'))
247
248    # add a makefile entry for configure options
249    self.addMakeMacro('CONFIGURE_OPTIONS', self.framework.getOptionsString(['configModules', 'optionsModule']).replace('\"','\\"'))
250    return
251
252  def dumpConfigInfo(self):
253    import time
254    fd = file(os.path.join(self.arch.arch,'include','petscconfiginfo.h'),'w')
255    fd.write('static const char *petscconfigureruntime = "'+time.ctime(time.time())+'";\n')
256    fd.write('static const char *petscconfigureoptions = "'+self.framework.getOptionsString(['configModules', 'optionsModule']).replace('\"','\\"')+'";\n')
257    fd.close()
258    return
259
260
261  def configurePrefetch(self):
262    '''Sees if there are any prefetch functions supported'''
263    self.pushLanguage(self.languages.clanguage)
264    if self.checkLink('#include <xmmintrin.h>', 'void *v = 0;_mm_prefetch(v,(enum _mm_hint)0);\n'):
265      self.addDefine('HAVE_XMMINTRIN_H', 1)
266      self.addDefine('Prefetch(a,b,c)', '_mm_prefetch((void*)(a),(enum _mm_hint)c)')
267    elif self.checkLink('#include <xmmintrin.h>', 'void *v = 0;_mm_prefetch((const char*)v,(enum _mm_hint)0);\n'):
268      self.addDefine('HAVE_XMMINTRIN_H', 1)
269      self.addDefine('Prefetch(a,b,c)', '_mm_prefetch((const char*)(a),(enum _mm_hint)c)')
270    elif self.checkLink('', 'void *v = 0;__builtin_prefetch(v,0,0);\n'):
271      self.addDefine('Prefetch(a,b,c)', '__builtin_prefetch(a,b,c)')
272    else:
273      self.addDefine('Prefetch(a,b,c)', ' ')
274    self.popLanguage()
275
276  def configureInline(self):
277    '''Get a generic inline keyword, depending on the language'''
278    if self.languages.clanguage == 'C':
279      self.addDefine('STATIC_INLINE', self.compilers.cStaticInlineKeyword)
280      self.addDefine('RESTRICT', self.compilers.cRestrict)
281    elif self.languages.clanguage == 'Cxx':
282      self.addDefine('STATIC_INLINE', self.compilers.cxxStaticInlineKeyword)
283      self.addDefine('RESTRICT', self.compilers.cxxRestrict)
284    return
285
286  def configureSolaris(self):
287    '''Solaris specific stuff'''
288    if self.arch.hostOsBase.startswith('solaris'):
289      if os.path.isdir(os.path.join('/usr','ucblib')):
290        try:
291          flag = getattr(self.setCompilers, self.language[-1]+'SharedLinkerFlag')
292        except AttributeError:
293          flag = None
294        if flag is None:
295          self.compilers.LIBS += ' -L/usr/ucblib'
296        else:
297          self.compilers.LIBS += ' '+flag+'/usr/ucblib'
298    return
299
300  def configureLinux(self):
301    '''Linux specific stuff'''
302    if self.arch.hostOsBase == 'linux':
303      self.addDefine('HAVE_DOUBLE_ALIGN_MALLOC', 1)
304    return
305
306  def configureWin32(self):
307    '''Win32 non-cygwin specific stuff'''
308    kernel32=0
309    if self.libraries.add('Kernel32.lib','GetComputerName',prototype='#include <Windows.h>', call='GetComputerName(NULL,NULL);'):
310      self.addDefine('HAVE_WINDOWS_H',1)
311      self.addDefine('HAVE_GETCOMPUTERNAME',1)
312      kernel32=1
313    elif self.libraries.add('kernel32','GetComputerName',prototype='#include <Windows.h>', call='GetComputerName(NULL,NULL);'):
314      self.addDefine('HAVE_WINDOWS_H',1)
315      self.addDefine('HAVE_GETCOMPUTERNAME',1)
316      kernel32=1
317    if kernel32:
318      if self.framework.argDB['with-windows-graphics']:
319        self.addDefine('USE_WINDOWS_GRAPHICS',1)
320      if self.checkLink('#include <Windows.h>','LoadLibrary(0)'):
321        self.addDefine('HAVE_LOADLIBRARY',1)
322      if self.checkLink('#include <Windows.h>','GetProcAddress(0,0)'):
323        self.addDefine('HAVE_GETPROCADDRESS',1)
324      if self.checkLink('#include <Windows.h>','FreeLibrary(0)'):
325        self.addDefine('HAVE_FREELIBRARY',1)
326      if self.checkLink('#include <Windows.h>','GetLastError()'):
327        self.addDefine('HAVE_GETLASTERROR',1)
328      if self.checkLink('#include <Windows.h>','SetLastError(0)'):
329        self.addDefine('HAVE_SETLASTERROR',1)
330      if self.checkLink('#include <Windows.h>\n','QueryPerformanceCounter(0);\n'):
331        self.addDefine('USE_NT_TIME',1)
332    if self.libraries.add('Advapi32.lib','GetUserName',prototype='#include <Windows.h>', call='GetUserName(NULL,NULL);'):
333      self.addDefine('HAVE_GET_USER_NAME',1)
334    elif self.libraries.add('advapi32','GetUserName',prototype='#include <Windows.h>', call='GetUserName(NULL,NULL);'):
335      self.addDefine('HAVE_GET_USER_NAME',1)
336
337    if not self.libraries.add('User32.lib','GetDC',prototype='#include <Windows.h>',call='GetDC(0);'):
338      self.libraries.add('user32','GetDC',prototype='#include <Windows.h>',call='GetDC(0);')
339    if not self.libraries.add('Gdi32.lib','CreateCompatibleDC',prototype='#include <Windows.h>',call='CreateCompatibleDC(0);'):
340      self.libraries.add('gdi32','CreateCompatibleDC',prototype='#include <Windows.h>',call='CreateCompatibleDC(0);')
341
342    self.types.check('int32_t', 'int')
343    if not self.checkCompile('#include <sys/types.h>\n','uid_t u;\n'):
344      self.addTypedef('int', 'uid_t')
345      self.addTypedef('int', 'gid_t')
346    if not self.checkLink('#if defined(PETSC_HAVE_UNISTD_H)\n#include <unistd.h>\n#endif\n','int a=R_OK;\n'):
347      self.framework.addDefine('R_OK', '04')
348      self.framework.addDefine('W_OK', '02')
349      self.framework.addDefine('X_OK', '01')
350    if not self.checkLink('#include <sys/stat.h>\n','int a=0;\nif (S_ISDIR(a)){}\n'):
351      self.framework.addDefine('S_ISREG(a)', '(((a)&_S_IFMT) == _S_IFREG)')
352      self.framework.addDefine('S_ISDIR(a)', '(((a)&_S_IFMT) == _S_IFDIR)')
353    if self.checkCompile('#include <Windows.h>\n','LARGE_INTEGER a;\nDWORD b=a.u.HighPart;\n'):
354      self.addDefine('HAVE_LARGE_INTEGER_U',1)
355
356    # Windows requires a Binary file creation flag when creating/opening binary files.  Is a better test in order?
357    if self.checkCompile('#include <Windows.h>\n',''):
358      self.addDefine('HAVE_O_BINARY',1)
359
360    if self.compilers.CC.find('win32fe') >= 0:
361      self.addDefine('PATH_SEPARATOR','\';\'')
362      self.addDefine('DIR_SEPARATOR','\'\\\\\'')
363      self.addDefine('REPLACE_DIR_SEPARATOR','\'/\'')
364      self.addDefine('CANNOT_START_DEBUGGER',1)
365    else:
366      self.addDefine('PATH_SEPARATOR','\':\'')
367      self.addDefine('REPLACE_DIR_SEPARATOR','\'\\\\\'')
368      self.addDefine('DIR_SEPARATOR','\'/\'')
369    return
370
371#-----------------------------------------------------------------------------------------------------
372  def configureDefaultArch(self):
373    conffile = os.path.join('conf', 'petscvariables')
374    if self.framework.argDB['with-default-arch']:
375      fd = file(conffile, 'w')
376      fd.write('PETSC_ARCH='+self.arch.arch+'\n')
377      fd.write('include ${PETSC_DIR}/${PETSC_ARCH}/conf/petscvariables\n')
378      fd.close()
379      self.framework.actions.addArgument('PETSc', 'Build', 'Set default architecture to '+self.arch.arch+' in '+conffile)
380    elif os.path.isfile(conffile):
381      try:
382        os.unlink(conffile)
383      except:
384        raise RuntimeError('Unable to remove file '+conffile+'. Did a different user create it?')
385    return
386
387#-----------------------------------------------------------------------------------------------------
388  def configureScript(self):
389    '''Output a script in the conf directory which will reproduce the configuration'''
390    import nargs
391    import sys
392    scriptName = os.path.join(self.arch.arch,'conf', 'reconfigure-'+self.arch.arch+'.py')
393    args = dict([(nargs.Arg.parseArgument(arg)[0], arg) for arg in self.framework.clArgs])
394    if 'configModules' in args:
395      if nargs.Arg.parseArgument(args['configModules'])[1] == ['PETSc.Configure']:
396        del args['configModules']
397    if 'optionsModule' in args:
398      if nargs.Arg.parseArgument(args['optionsModule'])[1] == 'PETSc.compilerOptions':
399        del args['optionsModule']
400    if not 'PETSC_ARCH' in args:
401      args['PETSC_ARCH'] = '-PETSC_ARCH='+str(self.arch.arch)
402    f = file(scriptName, 'w')
403    f.write('#!'+sys.executable+'\n')
404    f.write('if __name__ == \'__main__\':\n')
405    f.write('  import sys\n')
406    f.write('  sys.path.insert(0, '+repr(os.path.join(self.petscdir.dir, 'config'))+')\n')
407    f.write('  import configure\n')
408    f.write('  configure_options = '+repr(args.values())+'\n')
409    f.write('  configure.petsc_configure(configure_options)\n')
410    f.close()
411    try:
412      os.chmod(scriptName, 0775)
413    except OSError, e:
414      self.framework.logPrint('Unable to make reconfigure script executable:\n'+str(e))
415    self.framework.actions.addArgument('PETSc', 'File creation', 'Created '+scriptName+' for automatic reconfiguration')
416    return
417
418  def configureInstall(self):
419    '''Setup the directories for installation'''
420    if self.framework.argDB['prefix']:
421      self.installdir = self.framework.argDB['prefix']
422      self.addMakeRule('shared_nomesg_noinstall','')
423      self.addMakeRule('shared_install','',['-@echo "Now to install the libraries do: make install"',\
424                                              '-@echo "========================================="'])
425    else:
426      self.installdir = os.path.join(self.petscdir.dir,self.arch.arch)
427      self.addMakeRule('shared_nomesg_noinstall','shared_nomesg')
428      self.addMakeRule('shared_install','',['-@echo "Now to check if the libraries are working do: make test"',\
429                                              '-@echo "========================================="'])
430      return
431
432  def configureGCOV(self):
433    if self.framework.argDB['with-gcov']:
434      self.addDefine('USE_GCOV','1')
435    return
436
437  def configureFortranFlush(self):
438    if hasattr(self.compilers, 'FC'):
439      for baseName in ['flush','flush_']:
440        if self.libraries.check('', baseName, otherLibs = self.compilers.flibs, fortranMangle = 1):
441          self.addDefine('HAVE_'+baseName.upper(), 1)
442          return
443
444
445  def configure(self):
446    if not os.path.samefile(self.petscdir.dir, os.getcwd()):
447      raise RuntimeError('Wrong PETSC_DIR option specified: '+str(self.petscdir.dir) + '\n  Configure invoked in: '+os.path.realpath(os.getcwd()))
448    self.framework.header          = self.arch.arch+'/include/petscconf.h'
449    self.framework.cHeader         = self.arch.arch+'/include/petscfix.h'
450    self.framework.makeMacroHeader = self.arch.arch+'/conf/petscvariables'
451    self.framework.makeRuleHeader  = self.arch.arch+'/conf/petscrules'
452    if self.libraries.math is None:
453      raise RuntimeError('PETSc requires a functional math library. Please send configure.log to petsc-maint@mcs.anl.gov.')
454    if self.languages.clanguage == 'Cxx' and not hasattr(self.compilers, 'CXX'):
455      raise RuntimeError('Cannot set C language to C++ without a functional C++ compiler.')
456    self.executeTest(self.configureInline)
457    self.executeTest(self.configurePrefetch)
458    self.executeTest(self.configureSolaris)
459    self.executeTest(self.configureLinux)
460    self.executeTest(self.configureWin32)
461    self.executeTest(self.configureDefaultArch)
462    self.executeTest(self.configureScript)
463    self.executeTest(self.configureInstall)
464    self.executeTest(self.configureGCOV)
465    self.executeTest(self.configureFortranFlush)
466    # dummy rules, always needed except for remote builds
467    self.addMakeRule('remote','')
468    self.addMakeRule('remoteclean','')
469
470    self.Dump()
471    self.dumpConfigInfo()
472    self.framework.log.write('================================================================================\n')
473    self.logClear()
474    return
475