xref: /petsc/config/PETSc/Configure.py (revision 729dd236b0da785ea15f76692c6f6f74875be783)
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            setattr(self, utilityName.lower(), utilityObj)
50    self.blaslapack    = framework.require('config.packages.BlasLapack', self)
51    self.blaslapack.archProvider      = self.arch
52    self.blaslapack.precisionProvider = self.scalartypes
53    self.blaslapack.installDirProvider= self.petscdir
54    self.mpi           = framework.require('config.packages.MPI',        self)
55    self.mpi.archProvider             = self.arch
56    self.mpi.languageProvider         = self.languages
57    self.mpi.installDirProvider       = self.petscdir
58    self.umfpack       = framework.require('config.packages.UMFPACK',    self)
59    self.umfpack.archProvider         = self.arch
60    self.umfpack.languageProvider     = self.languages
61    self.umfpack.installDirProvider   = self.petscdir
62    self.Boost         = framework.require('config.packages.Boost',      self)
63    self.Boost.archProvider           = self.arch
64    self.Boost.languageProvider       = self.languages
65    self.Boost.installDirProvider     = self.petscdir
66    self.Fiat          = framework.require('config.packages.Fiat',       self)
67    self.Fiat.archProvider            = self.arch
68    self.Fiat.languageProvider        = self.languages
69    self.Fiat.installDirProvider      = self.petscdir
70    self.ExodusII      = framework.require('config.packages.ExodusII',   self)
71    self.ExodusII.archProvider        = self.arch
72    self.ExodusII.languageProvider    = self.languages
73    self.ExodusII.installDirProvider  = self.petscdir
74
75    self.compilers.headerPrefix = self.headerPrefix
76    self.types.headerPrefix     = self.headerPrefix
77    self.headers.headerPrefix   = self.headerPrefix
78    self.functions.headerPrefix = self.headerPrefix
79    self.libraries.headerPrefix = self.headerPrefix
80    self.blaslapack.headerPrefix = self.headerPrefix
81    self.mpi.headerPrefix        = self.headerPrefix
82    headersC = map(lambda name: name+'.h', ['dos', 'endian', 'fcntl', 'float', 'io', 'limits', 'malloc', 'pwd', 'search', 'strings',
83                                            'unistd', 'machine/endian', 'sys/param', 'sys/procfs', 'sys/resource',
84                                            'sys/systeminfo', 'sys/times', 'sys/utsname','string', 'stdlib','memory',
85                                            'sys/socket','sys/wait','netinet/in','netdb','Direct','time','Ws2tcpip','sys/types',
86                                            'WindowsX', 'cxxabi','float','ieeefp','xmmintrin'])
87    functions = ['access', '_access', 'clock', 'drand48', 'getcwd', '_getcwd', 'getdomainname', 'gethostname', 'getpwuid',
88                 'gettimeofday', 'getwd', 'memalign', 'memmove', 'mkstemp', 'popen', 'PXFGETARG', 'rand', 'getpagesize',
89                 'readlink', 'realpath',  'sigaction', 'signal', 'sigset', 'sleep', '_sleep', 'socket', 'times', 'gethostbyname',
90                 'uname','snprintf','_snprintf','_fullpath','lseek','_lseek','time','fork','stricmp','strcasecmp','bzero',
91                 'dlopen', 'dlsym', 'dlclose', 'dlerror',
92                 '_intel_fast_memcpy','_intel_fast_memset','isinf','isnan','_finite','_isnan']
93    libraries1 = [(['socket', 'nsl'], 'socket'), (['fpe'], 'handle_sigfpes')]
94    self.headers.headers.extend(headersC)
95    self.functions.functions.extend(functions)
96    self.libraries.libraries.extend(libraries1)
97    return
98
99  def defineAutoconfMacros(self):
100    self.hostMacro = 'dnl Version: 2.13\ndnl Variable: host_cpu\ndnl Variable: host_vendor\ndnl Variable: host_os\nAC_CANONICAL_HOST'
101    return
102
103  def Dump(self):
104    ''' Actually put the values into the configuration files '''
105    # eventually everything between -- should be gone
106#-----------------------------------------------------------------------------------------------------
107
108    # Sometimes we need C compiler, even if built with C++
109    self.setCompilers.pushLanguage('C')
110    self.addMakeMacro('CC_FLAGS',self.setCompilers.getCompilerFlags())
111    self.setCompilers.popLanguage()
112
113    # C preprocessor values
114    self.addMakeMacro('CPP_FLAGS',self.setCompilers.CPPFLAGS+self.CHUD.CPPFLAGS)
115
116    # compiler values
117    self.setCompilers.pushLanguage(self.languages.clanguage)
118    self.addMakeMacro('PCC',self.setCompilers.getCompiler())
119    self.addMakeMacro('PCC_FLAGS',self.setCompilers.getCompilerFlags())
120    self.setCompilers.popLanguage()
121    # .o or .obj
122    self.addMakeMacro('CC_SUFFIX','o')
123
124    # executable linker values
125    self.setCompilers.pushLanguage(self.languages.clanguage)
126    pcc_linker = self.setCompilers.getLinker()
127    self.addMakeMacro('PCC_LINKER',pcc_linker)
128    self.addMakeMacro('PCC_LINKER_FLAGS',self.setCompilers.getLinkerFlags())
129    self.setCompilers.popLanguage()
130    # '' for Unix, .exe for Windows
131    self.addMakeMacro('CC_LINKER_SUFFIX','')
132    self.addMakeMacro('PCC_LINKER_LIBS',self.libraries.toStringNoDupes(self.compilers.flibs+self.compilers.cxxlibs+self.compilers.LIBS.split(' '))+self.CHUD.LIBS)
133
134    if hasattr(self.compilers, 'FC'):
135      self.setCompilers.pushLanguage('FC')
136      # need FPPFLAGS in config/setCompilers
137      self.addDefine('HAVE_FORTRAN','1')
138      self.addMakeMacro('FPP_FLAGS',self.setCompilers.CPPFLAGS)
139
140      # compiler values
141      self.addMakeMacro('FC_FLAGS',self.setCompilers.getCompilerFlags())
142      self.setCompilers.popLanguage()
143      # .o or .obj
144      self.addMakeMacro('FC_SUFFIX','o')
145
146      # executable linker values
147      self.setCompilers.pushLanguage('FC')
148      # Cannot have NAG f90 as the linker - so use pcc_linker as fc_linker
149      fc_linker = self.setCompilers.getLinker()
150      if config.setCompilers.Configure.isNAG(fc_linker):
151        self.addMakeMacro('FC_LINKER',pcc_linker)
152      else:
153        self.addMakeMacro('FC_LINKER',fc_linker)
154      self.addMakeMacro('FC_LINKER_FLAGS',self.setCompilers.getLinkerFlags())
155      # apple requires this shared library linker flag on SOME versions of the os
156      if self.setCompilers.getLinkerFlags().find('-Wl,-commons,use_dylibs') > -1:
157        self.addMakeMacro('DARWIN_COMMONS_USE_DYLIBS',' -Wl,-commons,use_dylibs ')
158      self.setCompilers.popLanguage()
159    else:
160      self.addMakeMacro('FC','')
161
162    # shared library linker values
163    self.setCompilers.pushLanguage(self.languages.clanguage)
164    # need to fix BuildSystem to collect these separately
165    self.addMakeMacro('SL_LINKER',self.setCompilers.getLinker())
166    self.addMakeMacro('SL_LINKER_FLAGS','${PCC_LINKER_FLAGS}')
167    self.setCompilers.popLanguage()
168    # One of 'a', 'so', 'lib', 'dll', 'dylib' (perhaps others also?) depending on the library generator and architecture
169    # Note: . is not included in this macro, consistent with AR_LIB_SUFFIX
170    if self.setCompilers.sharedLibraryExt == self.setCompilers.AR_LIB_SUFFIX:
171      self.addMakeMacro('SL_LINKER_SUFFIX', '')
172    else:
173      self.addMakeMacro('SL_LINKER_SUFFIX', self.setCompilers.sharedLibraryExt)
174
175    #SL_LINKER_LIBS is currently same as PCC_LINKER_LIBS - so simplify
176    self.addMakeMacro('SL_LINKER_LIBS','${PCC_LINKER_LIBS}')
177    #self.addMakeMacro('SL_LINKER_LIBS',self.libraries.toStringNoDupes(self.compilers.flibs+self.compilers.cxxlibs+self.compilers.LIBS.split(' ')))
178
179#-----------------------------------------------------------------------------------------------------
180
181    # CONLY or CPP. We should change the PETSc makefiles to do this better
182    if self.languages.clanguage == 'C': lang = 'CONLY'
183    else: lang = 'CXXONLY'
184    self.addMakeMacro('PETSC_LANGUAGE',lang)
185
186    # real or complex
187    self.addMakeMacro('PETSC_SCALAR',self.scalartypes.scalartype)
188    # double or float
189    self.addMakeMacro('PETSC_PRECISION',self.scalartypes.precision)
190
191    if self.framework.argDB['with-batch']:
192      self.addMakeMacro('PETSC_WITH_BATCH','1')
193
194    # Test for compiler-specific macros that need to be defined.
195    if self.setCompilers.isCray('CC'):
196      self.addDefine('HAVE_CRAYC','1')
197
198#-----------------------------------------------------------------------------------------------------
199    if self.functions.haveFunction('gethostbyname') and self.functions.haveFunction('socket'):
200      self.addDefine('USE_SOCKET_VIEWER','1')
201
202#-----------------------------------------------------------------------------------------------------
203    # print include and lib for external packages
204    self.framework.packages.reverse()
205    includes = []
206    libs = []
207    for i in self.framework.packages:
208      self.addDefine('HAVE_'+i.PACKAGE, 1)
209      if not isinstance(i.lib, list):
210        i.lib = [i.lib]
211      libs.extend(i.lib)
212      self.addMakeMacro(i.PACKAGE+'_LIB', self.libraries.toStringNoDupes(i.lib))
213      if hasattr(i,'include'):
214        if not isinstance(i.include,list):
215          i.include = [i.include]
216        includes.extend(i.include)
217        self.addMakeMacro(i.PACKAGE+'_INCLUDE',self.headers.toStringNoDupes(i.include))
218    self.addMakeMacro('PACKAGES_LIBS',self.libraries.toStringNoDupes(libs+self.libraries.math))
219    self.addMakeMacro('PACKAGES_INCLUDES',self.headers.toStringNoDupes(includes))
220
221    self.addMakeMacro('INSTALL_DIR',self.installdir)
222
223    if self.framework.argDB['with-single-library']:
224      # overrides the values set in conf/variables
225      self.addMakeMacro('LIBNAME','${INSTALL_LIB_DIR}/libpetsc.${AR_LIB_SUFFIX}')
226      self.addMakeMacro('PETSC_SYS_LIB_BASIC','-lpetsc')
227      self.addMakeMacro('PETSC_VEC_LIB_BASIC','-lpetsc')
228      self.addMakeMacro('PETSC_MAT_LIB_BASIC','-lpetsc')
229      self.addMakeMacro('PETSC_DM_LIB_BASIC','-lpetsc')
230      self.addMakeMacro('PETSC_KSP_LIB_BASIC','-lpetsc')
231      self.addMakeMacro('PETSC_SNES_LIB_BASIC','-lpetsc')
232      self.addMakeMacro('PETSC_TS_LIB_BASIC','-lpetsc')
233      self.addMakeMacro('PETSC_LIB_BASIC','-lpetsc')
234      self.addMakeMacro('PETSC_CONTRIB_BASIC','-lpetsc')
235      self.addDefine('USE_SINGLE_LIBRARY', '1')
236
237    if not os.path.exists(os.path.join(self.petscdir.dir,self.arch.arch,'lib')):
238      os.makedirs(os.path.join(self.petscdir.dir,self.arch.arch,'lib'))
239
240    # add a makefile entry for configure options
241    self.addMakeMacro('CONFIGURE_OPTIONS', self.framework.getOptionsString(['configModules', 'optionsModule']).replace('\"','\\"'))
242    return
243
244  def dumpConfigInfo(self):
245    import time
246    fd = file(os.path.join(self.arch.arch,'include','petscconfiginfo.h'),'w')
247    fd.write('static const char *petscconfigureruntime = "'+time.ctime(time.time())+'";\n')
248    fd.write('static const char *petscconfigureoptions = "'+self.framework.getOptionsString(['configModules', 'optionsModule']).replace('\"','\\"')+'";\n')
249    fd.close()
250    return
251
252
253  def configurePrefetch(self):
254    '''Sees if there are any prefetch functions supported'''
255    self.pushLanguage(self.languages.clanguage)
256    if self.checkLink('#include <xmmintrin.h>', 'void *v = 0;_mm_prefetch(v,(enum _mm_hint)0);\n'):
257      self.addDefine('HAVE_XMMINTRIN_H', 1)
258      self.addDefine('Prefetch(a,b,c)', '_mm_prefetch((void*)(a),(enum _mm_hint)c)')
259    elif self.checkLink('#include <xmmintrin.h>', 'void *v = 0;_mm_prefetch((const char*)v,(enum _mm_hint)0);\n'):
260      self.addDefine('HAVE_XMMINTRIN_H', 1)
261      self.addDefine('Prefetch(a,b,c)', '_mm_prefetch((const char*)(a),(enum _mm_hint)c)')
262    elif self.checkLink('', 'void *v = 0;__builtin_prefetch(v,0,0);\n'):
263      self.addDefine('Prefetch(a,b,c)', '__builtin_prefetch(a,b,c)')
264    else:
265      self.addDefine('Prefetch(a,b,c)', ' ')
266    self.popLanguage()
267
268  def configureInline(self):
269    '''Get a generic inline keyword, depending on the language'''
270    if self.languages.clanguage == 'C':
271      self.addDefine('STATIC_INLINE', self.compilers.cStaticInlineKeyword)
272      self.addDefine('RESTRICT', self.compilers.cRestrict)
273    elif self.languages.clanguage == 'Cxx':
274      self.addDefine('STATIC_INLINE', self.compilers.cxxStaticInlineKeyword)
275      self.addDefine('RESTRICT', self.compilers.cxxRestrict)
276    return
277
278  def configureSolaris(self):
279    '''Solaris specific stuff'''
280    if self.arch.hostOsBase.startswith('solaris'):
281      if os.path.isdir(os.path.join('/usr','ucblib')):
282        try:
283          flag = getattr(self.setCompilers, self.language[-1]+'SharedLinkerFlag')
284        except AttributeError:
285          flag = None
286        if flag is None:
287          self.compilers.LIBS += ' -L/usr/ucblib'
288        else:
289          self.compilers.LIBS += ' '+flag+'/usr/ucblib'
290    return
291
292  def configureLinux(self):
293    '''Linux specific stuff'''
294    if self.arch.hostOsBase == 'linux':
295      self.addDefine('HAVE_DOUBLE_ALIGN_MALLOC', 1)
296    return
297
298  def configureWin32(self):
299    '''Win32 non-cygwin specific stuff'''
300    kernel32=0
301    if self.libraries.add('Kernel32.lib','GetComputerName',prototype='#include <Windows.h>', call='GetComputerName(NULL,NULL);'):
302      self.addDefine('HAVE_WINDOWS_H',1)
303      self.addDefine('HAVE_GETCOMPUTERNAME',1)
304      kernel32=1
305    elif self.libraries.add('kernel32','GetComputerName',prototype='#include <Windows.h>', call='GetComputerName(NULL,NULL);'):
306      self.addDefine('HAVE_WINDOWS_H',1)
307      self.addDefine('HAVE_GETCOMPUTERNAME',1)
308      kernel32=1
309    if kernel32:
310      if self.framework.argDB['with-windows-graphics']:
311        self.addDefine('USE_WINDOWS_GRAPHICS',1)
312      if self.checkLink('#include <Windows.h>','LoadLibrary(0)'):
313        self.addDefine('HAVE_LOADLIBRARY',1)
314      if self.checkLink('#include <Windows.h>','GetProcAddress(0,0)'):
315        self.addDefine('HAVE_GETPROCADDRESS',1)
316      if self.checkLink('#include <Windows.h>','FreeLibrary(0)'):
317        self.addDefine('HAVE_FREELIBRARY',1)
318      if self.checkLink('#include <Windows.h>','GetLastError()'):
319        self.addDefine('HAVE_GETLASTERROR',1)
320      if self.checkLink('#include <Windows.h>','SetLastError(0)'):
321        self.addDefine('HAVE_SETLASTERROR',1)
322      if self.checkLink('#include <Windows.h>\n','QueryPerformanceCounter(0);\n'):
323        self.addDefine('USE_NT_TIME',1)
324    if self.libraries.add('Advapi32.lib','GetUserName',prototype='#include <Windows.h>', call='GetUserName(NULL,NULL);'):
325      self.addDefine('HAVE_GET_USER_NAME',1)
326    elif self.libraries.add('advapi32','GetUserName',prototype='#include <Windows.h>', call='GetUserName(NULL,NULL);'):
327      self.addDefine('HAVE_GET_USER_NAME',1)
328
329    if not self.libraries.add('User32.lib','GetDC',prototype='#include <Windows.h>',call='GetDC(0);'):
330      self.libraries.add('user32','GetDC',prototype='#include <Windows.h>',call='GetDC(0);')
331    if not self.libraries.add('Gdi32.lib','CreateCompatibleDC',prototype='#include <Windows.h>',call='CreateCompatibleDC(0);'):
332      self.libraries.add('gdi32','CreateCompatibleDC',prototype='#include <Windows.h>',call='CreateCompatibleDC(0);')
333
334    self.types.check('int32_t', 'int')
335    if not self.checkCompile('#include <sys/types.h>\n','uid_t u;\n'):
336      self.addTypedef('int', 'uid_t')
337      self.addTypedef('int', 'gid_t')
338    if not self.checkLink('#if defined(PETSC_HAVE_UNISTD_H)\n#include <unistd.h>\n#endif\n','int a=R_OK;\n'):
339      self.framework.addDefine('R_OK', '04')
340      self.framework.addDefine('W_OK', '02')
341      self.framework.addDefine('X_OK', '01')
342    if not self.checkLink('#include <sys/stat.h>\n','int a=0;\nif (S_ISDIR(a)){}\n'):
343      self.framework.addDefine('S_ISREG(a)', '(((a)&_S_IFMT) == _S_IFREG)')
344      self.framework.addDefine('S_ISDIR(a)', '(((a)&_S_IFMT) == _S_IFDIR)')
345    if self.checkCompile('#include <Windows.h>\n','LARGE_INTEGER a;\nDWORD b=a.u.HighPart;\n'):
346      self.addDefine('HAVE_LARGE_INTEGER_U',1)
347
348    # Windows requires a Binary file creation flag when creating/opening binary files.  Is a better test in order?
349    if self.checkCompile('#include <Windows.h>\n',''):
350      self.addDefine('HAVE_O_BINARY',1)
351
352    if self.compilers.CC.find('win32fe') >= 0:
353      self.addDefine('PATH_SEPARATOR','\';\'')
354      self.addDefine('DIR_SEPARATOR','\'\\\\\'')
355      self.addDefine('REPLACE_DIR_SEPARATOR','\'/\'')
356      self.addDefine('CANNOT_START_DEBUGGER',1)
357    else:
358      self.addDefine('PATH_SEPARATOR','\':\'')
359      self.addDefine('REPLACE_DIR_SEPARATOR','\'\\\\\'')
360      self.addDefine('DIR_SEPARATOR','\'/\'')
361    return
362
363#-----------------------------------------------------------------------------------------------------
364  def configureDefaultArch(self):
365    conffile = os.path.join('conf', 'petscvariables')
366    if self.framework.argDB['with-default-arch']:
367      fd = file(conffile, 'w')
368      fd.write('PETSC_ARCH='+self.arch.arch+'\n')
369      fd.write('include ${PETSC_DIR}/${PETSC_ARCH}/conf/petscvariables\n')
370      fd.close()
371      self.framework.actions.addArgument('PETSc', 'Build', 'Set default architecture to '+self.arch.arch+' in '+conffile)
372    elif os.path.isfile(conffile):
373      try:
374        os.unlink(conffile)
375      except:
376        raise RuntimeError('Unable to remove file '+conffile+'. Did a different user create it?')
377    return
378
379#-----------------------------------------------------------------------------------------------------
380  def configureScript(self):
381    '''Output a script in the conf directory which will reproduce the configuration'''
382    import nargs
383    import sys
384    scriptName = os.path.join(self.arch.arch,'conf', 'reconfigure-'+self.arch.arch+'.py')
385    args = dict([(nargs.Arg.parseArgument(arg)[0], arg) for arg in self.framework.clArgs])
386    if 'configModules' in args:
387      if nargs.Arg.parseArgument(args['configModules'])[1] == ['PETSc.Configure']:
388        del args['configModules']
389    if 'optionsModule' in args:
390      if nargs.Arg.parseArgument(args['optionsModule'])[1] == 'PETSc.compilerOptions':
391        del args['optionsModule']
392    if not 'PETSC_ARCH' in args:
393      args['PETSC_ARCH'] = '-PETSC_ARCH='+str(self.arch.arch)
394    f = file(scriptName, 'w')
395    f.write('#!'+sys.executable+'\n')
396    f.write('if __name__ == \'__main__\':\n')
397    f.write('  import sys\n')
398    f.write('  sys.path.insert(0, '+repr(os.path.join(self.petscdir.dir, 'config'))+')\n')
399    f.write('  import configure\n')
400    f.write('  configure_options = '+repr(args.values())+'\n')
401    f.write('  configure.petsc_configure(configure_options)\n')
402    f.close()
403    try:
404      os.chmod(scriptName, 0775)
405    except OSError, e:
406      self.framework.logPrint('Unable to make reconfigure script executable:\n'+str(e))
407    self.framework.actions.addArgument('PETSc', 'File creation', 'Created '+scriptName+' for automatic reconfiguration')
408    return
409
410  def configureInstall(self):
411    '''Setup the directories for installation'''
412    if self.framework.argDB['prefix']:
413      self.installdir = self.framework.argDB['prefix']
414      self.addMakeRule('shared_nomesg_noinstall','')
415      self.addMakeRule('shared_install','',['-@echo "Now to install the libraries do: make install"',\
416                                              '-@echo "========================================="'])
417    else:
418      self.installdir = os.path.join(self.petscdir.dir,self.arch.arch)
419      self.addMakeRule('shared_nomesg_noinstall','shared_nomesg')
420      self.addMakeRule('shared_install','',['-@echo "Now to check if the libraries are working do: make test"',\
421                                              '-@echo "========================================="'])
422      return
423
424  def configureGCOV(self):
425    if self.framework.argDB['with-gcov']:
426      self.addDefine('USE_GCOV','1')
427    return
428
429  def configureFortranFlush(self):
430    if hasattr(self.compilers, 'FC'):
431      for baseName in ['flush','flush_']:
432        if self.libraries.check('', baseName, otherLibs = self.compilers.flibs, fortranMangle = 1):
433          self.addDefine('HAVE_'+baseName.upper(), 1)
434          return
435
436
437  def configure(self):
438    if not os.path.samefile(self.petscdir.dir, os.getcwd()):
439      raise RuntimeError('Wrong PETSC_DIR option specified: '+str(self.petscdir.dir) + '\n  Configure invoked in: '+os.path.realpath(os.getcwd()))
440    self.framework.header          = self.arch.arch+'/include/petscconf.h'
441    self.framework.cHeader         = self.arch.arch+'/include/petscfix.h'
442    self.framework.makeMacroHeader = self.arch.arch+'/conf/petscvariables'
443    self.framework.makeRuleHeader  = self.arch.arch+'/conf/petscrules'
444    if self.libraries.math is None:
445      raise RuntimeError('PETSc requires a functional math library. Please send configure.log to petsc-maint@mcs.anl.gov.')
446    if self.languages.clanguage == 'Cxx' and not hasattr(self.compilers, 'CXX'):
447      raise RuntimeError('Cannot set C language to C++ without a functional C++ compiler.')
448    self.executeTest(self.configureInline)
449    self.executeTest(self.configurePrefetch)
450    self.executeTest(self.configureSolaris)
451    self.executeTest(self.configureLinux)
452    self.executeTest(self.configureWin32)
453    self.executeTest(self.configureDefaultArch)
454    self.executeTest(self.configureScript)
455    self.executeTest(self.configureInstall)
456    self.executeTest(self.configureGCOV)
457    self.executeTest(self.configureFortranFlush)
458    # dummy rules, always needed except for remote builds
459    self.addMakeRule('remote','')
460    self.addMakeRule('remoteclean','')
461
462    self.Dump()
463    self.dumpConfigInfo()
464    self.framework.log.write('================================================================================\n')
465    self.logClear()
466    return
467