xref: /petsc/config/PETSc/Configure.py (revision d2d6cebe7c034aec5d7d675a271af3ae6a2becaf)
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.addMakeMacro('PACKAGES_INCLUDES',self.headers.toStringNoDupes(includes))
242    if hasattr(self.compilers, 'FC'):
243      if self.compilers.fortranIsF90:
244        self.addMakeMacro('PACKAGES_MODULES_INCLUDES',self.headers.toStringModulesNoDupes(includes))
245
246    self.addMakeMacro('INSTALL_DIR',self.installdir)
247    self.addDefine('LIB_DIR','"'+os.path.join(self.installdir,'lib')+'"')
248
249    if self.framework.argDB['with-single-library']:
250      # overrides the values set in conf/variables
251      self.addMakeMacro('LIBNAME','${INSTALL_LIB_DIR}/libpetsc.${AR_LIB_SUFFIX}')
252      self.addMakeMacro('PETSC_SYS_LIB_BASIC','-lpetsc')
253      self.addMakeMacro('PETSC_VEC_LIB_BASIC','-lpetsc')
254      self.addMakeMacro('PETSC_MAT_LIB_BASIC','-lpetsc')
255      self.addMakeMacro('PETSC_DM_LIB_BASIC','-lpetsc')
256      self.addMakeMacro('PETSC_KSP_LIB_BASIC','-lpetsc')
257      self.addMakeMacro('PETSC_SNES_LIB_BASIC','-lpetsc')
258      self.addMakeMacro('PETSC_TS_LIB_BASIC','-lpetsc')
259      self.addMakeMacro('PETSC_LIB_BASIC','-lpetsc')
260      self.addMakeMacro('PETSC_CONTRIB_BASIC','-lpetsc')
261      self.addMakeMacro('SHLIBS','libpetsc')
262      self.addDefine('USE_SINGLE_LIBRARY', '1')
263
264    if not os.path.exists(os.path.join(self.petscdir.dir,self.arch.arch,'lib')):
265      os.makedirs(os.path.join(self.petscdir.dir,self.arch.arch,'lib'))
266
267    # add a makefile entry for configure options
268    self.addMakeMacro('CONFIGURE_OPTIONS', self.framework.getOptionsString(['configModules', 'optionsModule']).replace('\"','\\"'))
269    return
270
271  def dumpConfigInfo(self):
272    import time
273    fd = file(os.path.join(self.arch.arch,'include','petscconfiginfo.h'),'w')
274    fd.write('static const char *petscconfigureruntime = "'+time.ctime(time.time())+'";\n')
275    fd.write('static const char *petscconfigureoptions = "'+self.framework.getOptionsString(['configModules', 'optionsModule']).replace('\"','\\"')+'";\n')
276    fd.close()
277    return
278
279
280  def configurePrefetch(self):
281    '''Sees if there are any prefetch functions supported'''
282    self.pushLanguage(self.languages.clanguage)
283    if self.checkLink('#include <xmmintrin.h>', 'void *v = 0;_mm_prefetch(v,(enum _mm_hint)0);\n'):
284      self.addDefine('HAVE_XMMINTRIN_H', 1)
285      self.addDefine('Prefetch(a,b,c)', '_mm_prefetch((const void*)(a),(enum _mm_hint)c)')
286    elif self.checkLink('#include <xmmintrin.h>', 'void *v = 0;_mm_prefetch((const char*)v,(enum _mm_hint)0);\n'):
287      self.addDefine('HAVE_XMMINTRIN_H', 1)
288      self.addDefine('Prefetch(a,b,c)', '_mm_prefetch((const char*)(a),(enum _mm_hint)c)')
289    elif self.checkLink('', 'void *v = 0;__builtin_prefetch(v,0,0);\n'):
290      self.addDefine('Prefetch(a,b,c)', '__builtin_prefetch(a,b,c)')
291    else:
292      self.addDefine('Prefetch(a,b,c)', ' ')
293    self.popLanguage()
294
295  def configureExpect(self):
296    '''Sees if the __builtin_expect directive is supported'''
297    self.pushLanguage(self.languages.clanguage)
298    if self.checkLink('', 'if (__builtin_expect(0,1)) return 1;'):
299      self.addDefine('HAVE_BUILTIN_EXPECT', 1)
300    self.popLanguage()
301
302  def configureIntptrt(self):
303    '''Determine what to use for uintptr_t'''
304    def staticAssertSizeMatchesVoidStar(inc,typename):
305      # The declaration is an error if either array size is negative.
306      # It should be okay to use an int that is too large, but it would be very unlikely for this to be the case
307      return self.checkCompile(inc, '#define SZ (sizeof(void*)-sizeof(%s))\nint type_is_too_large[SZ],type_is_too_small[-SZ];'%typename)
308    self.pushLanguage(self.languages.clanguage)
309    if self.checkCompile('#include <stdint.h>', 'int x; uintptr_t i = (uintptr_t)&x;'):
310      self.addDefine('UINTPTR_T', 'uintptr_t')
311    elif staticAssertSizeMatchesVoidStar('','unsigned long long'):
312      self.addDefine('UINTPTR_T', 'unsigned long long')
313    elif staticAssertSizeMatchesVoidStar('#include <stdlib.h>','size_t') or staticAssertSizeMatchesVoidStar('#include <string.h>', 'size_t'):
314      self.addDefine('UINTPTR_T', 'size_t')
315    elif staticAssertSizeMatchesVoidStar('','unsigned'):
316      self.addDefine('UINTPTR_T', 'unsigned')
317    self.popLanguage()
318
319  def configureInline(self):
320    '''Get a generic inline keyword, depending on the language'''
321    if self.languages.clanguage == 'C':
322      self.addDefine('STATIC_INLINE', self.compilers.cStaticInlineKeyword)
323      self.addDefine('RESTRICT', self.compilers.cRestrict)
324    elif self.languages.clanguage == 'Cxx':
325      self.addDefine('STATIC_INLINE', self.compilers.cxxStaticInlineKeyword)
326      self.addDefine('RESTRICT', self.compilers.cxxRestrict)
327    return
328
329  def configureSolaris(self):
330    '''Solaris specific stuff'''
331    if self.arch.hostOsBase.startswith('solaris'):
332      if os.path.isdir(os.path.join('/usr','ucblib')):
333        try:
334          flag = getattr(self.setCompilers, self.language[-1]+'SharedLinkerFlag')
335        except AttributeError:
336          flag = None
337        if flag is None:
338          self.compilers.LIBS += ' -L/usr/ucblib'
339        else:
340          self.compilers.LIBS += ' '+flag+'/usr/ucblib'
341    return
342
343  def configureLinux(self):
344    '''Linux specific stuff'''
345    if self.arch.hostOsBase == 'linux':
346      self.addDefine('HAVE_DOUBLE_ALIGN_MALLOC', 1)
347    return
348
349  def configureWin32(self):
350    '''Win32 non-cygwin specific stuff'''
351    kernel32=0
352    if self.libraries.add('Kernel32.lib','GetComputerName',prototype='#include <Windows.h>', call='GetComputerName(NULL,NULL);'):
353      self.addDefine('HAVE_WINDOWS_H',1)
354      self.addDefine('HAVE_GETCOMPUTERNAME',1)
355      kernel32=1
356    elif self.libraries.add('kernel32','GetComputerName',prototype='#include <Windows.h>', call='GetComputerName(NULL,NULL);'):
357      self.addDefine('HAVE_WINDOWS_H',1)
358      self.addDefine('HAVE_GETCOMPUTERNAME',1)
359      kernel32=1
360    if kernel32:
361      if self.framework.argDB['with-windows-graphics']:
362        self.addDefine('USE_WINDOWS_GRAPHICS',1)
363      if self.checkLink('#include <Windows.h>','LoadLibrary(0)'):
364        self.addDefine('HAVE_LOADLIBRARY',1)
365      if self.checkLink('#include <Windows.h>','GetProcAddress(0,0)'):
366        self.addDefine('HAVE_GETPROCADDRESS',1)
367      if self.checkLink('#include <Windows.h>','FreeLibrary(0)'):
368        self.addDefine('HAVE_FREELIBRARY',1)
369      if self.checkLink('#include <Windows.h>','GetLastError()'):
370        self.addDefine('HAVE_GETLASTERROR',1)
371      if self.checkLink('#include <Windows.h>','SetLastError(0)'):
372        self.addDefine('HAVE_SETLASTERROR',1)
373      if self.checkLink('#include <Windows.h>\n','QueryPerformanceCounter(0);\n'):
374        self.addDefine('USE_NT_TIME',1)
375    if self.libraries.add('Advapi32.lib','GetUserName',prototype='#include <Windows.h>', call='GetUserName(NULL,NULL);'):
376      self.addDefine('HAVE_GET_USER_NAME',1)
377    elif self.libraries.add('advapi32','GetUserName',prototype='#include <Windows.h>', call='GetUserName(NULL,NULL);'):
378      self.addDefine('HAVE_GET_USER_NAME',1)
379
380    if not self.libraries.add('User32.lib','GetDC',prototype='#include <Windows.h>',call='GetDC(0);'):
381      self.libraries.add('user32','GetDC',prototype='#include <Windows.h>',call='GetDC(0);')
382    if not self.libraries.add('Gdi32.lib','CreateCompatibleDC',prototype='#include <Windows.h>',call='CreateCompatibleDC(0);'):
383      self.libraries.add('gdi32','CreateCompatibleDC',prototype='#include <Windows.h>',call='CreateCompatibleDC(0);')
384
385    self.types.check('int32_t', 'int')
386    if not self.checkCompile('#include <sys/types.h>\n','uid_t u;\n'):
387      self.addTypedef('int', 'uid_t')
388      self.addTypedef('int', 'gid_t')
389    if not self.checkLink('#if defined(PETSC_HAVE_UNISTD_H)\n#include <unistd.h>\n#endif\n','int a=R_OK;\n'):
390      self.framework.addDefine('R_OK', '04')
391      self.framework.addDefine('W_OK', '02')
392      self.framework.addDefine('X_OK', '01')
393    if not self.checkLink('#include <sys/stat.h>\n','int a=0;\nif (S_ISDIR(a)){}\n'):
394      self.framework.addDefine('S_ISREG(a)', '(((a)&_S_IFMT) == _S_IFREG)')
395      self.framework.addDefine('S_ISDIR(a)', '(((a)&_S_IFMT) == _S_IFDIR)')
396    if self.checkCompile('#include <Windows.h>\n','LARGE_INTEGER a;\nDWORD b=a.u.HighPart;\n'):
397      self.addDefine('HAVE_LARGE_INTEGER_U',1)
398
399    # Windows requires a Binary file creation flag when creating/opening binary files.  Is a better test in order?
400    if self.checkCompile('#include <Windows.h>\n',''):
401      self.addDefine('HAVE_O_BINARY',1)
402
403    if self.compilers.CC.find('win32fe') >= 0:
404      self.addDefine('PATH_SEPARATOR','\';\'')
405      self.addDefine('DIR_SEPARATOR','\'\\\\\'')
406      self.addDefine('REPLACE_DIR_SEPARATOR','\'/\'')
407      self.addDefine('CANNOT_START_DEBUGGER',1)
408    else:
409      self.addDefine('PATH_SEPARATOR','\':\'')
410      self.addDefine('REPLACE_DIR_SEPARATOR','\'\\\\\'')
411      self.addDefine('DIR_SEPARATOR','\'/\'')
412    return
413
414#-----------------------------------------------------------------------------------------------------
415  def configureDefaultArch(self):
416    conffile = os.path.join('conf', 'petscvariables')
417    if self.framework.argDB['with-default-arch']:
418      fd = file(conffile, 'w')
419      fd.write('PETSC_ARCH='+self.arch.arch+'\n')
420      fd.write('PETSC_DIR='+self.petscdir.dir+'\n')
421      fd.write('include ${PETSC_DIR}/${PETSC_ARCH}/conf/petscvariables\n')
422      fd.close()
423      self.framework.actions.addArgument('PETSc', 'Build', 'Set default architecture to '+self.arch.arch+' in '+conffile)
424    elif os.path.isfile(conffile):
425      try:
426        os.unlink(conffile)
427      except:
428        raise RuntimeError('Unable to remove file '+conffile+'. Did a different user create it?')
429    return
430
431#-----------------------------------------------------------------------------------------------------
432  def configureScript(self):
433    '''Output a script in the conf directory which will reproduce the configuration'''
434    import nargs
435    import sys
436    scriptName = os.path.join(self.arch.arch,'conf', 'reconfigure-'+self.arch.arch+'.py')
437    args = dict([(nargs.Arg.parseArgument(arg)[0], arg) for arg in self.framework.clArgs])
438    if 'configModules' in args:
439      if nargs.Arg.parseArgument(args['configModules'])[1] == 'PETSc.Configure':
440        del args['configModules']
441    if 'optionsModule' in args:
442      if nargs.Arg.parseArgument(args['optionsModule'])[1] == 'PETSc.compilerOptions':
443        del args['optionsModule']
444    if not 'PETSC_ARCH' in args:
445      args['PETSC_ARCH'] = 'PETSC_ARCH='+str(self.arch.arch)
446    f = file(scriptName, 'w')
447    f.write('#!'+sys.executable+'\n')
448    f.write('if __name__ == \'__main__\':\n')
449    f.write('  import sys\n')
450    f.write('  sys.path.insert(0, '+repr(os.path.join(self.petscdir.dir, 'config'))+')\n')
451    f.write('  import configure\n')
452    # pretty print repr(args.values())
453    f.write('  configure_options = [\n')
454    for itm in args.values():
455      f.write('    \''+str(itm)+'\',\n')
456    f.write('  ]\n')
457    f.write('  configure.petsc_configure(configure_options)\n')
458    f.close()
459    try:
460      os.chmod(scriptName, 0775)
461    except OSError, e:
462      self.framework.logPrint('Unable to make reconfigure script executable:\n'+str(e))
463    self.framework.actions.addArgument('PETSc', 'File creation', 'Created '+scriptName+' for automatic reconfiguration')
464    return
465
466  def configureInstall(self):
467    '''Setup the directories for installation'''
468    if self.framework.argDB['prefix']:
469      self.installdir = self.framework.argDB['prefix']
470      self.addMakeRule('shared_nomesg_noinstall','')
471      self.addMakeRule('shared_install','',['-@echo "Now to install the libraries do:"',\
472                                              '-@echo "make PETSC_DIR=${PETSC_DIR} PETSC_ARCH=${PETSC_ARCH} install"',\
473                                              '-@echo "========================================="'])
474    else:
475      self.installdir = os.path.join(self.petscdir.dir,self.arch.arch)
476      self.addMakeRule('shared_nomesg_noinstall','shared_nomesg')
477      self.addMakeRule('shared_install','',['-@echo "Now to check if the libraries are working do:"',\
478                                              '-@echo "make PETSC_DIR=${PETSC_DIR} PETSC_ARCH=${PETSC_ARCH} test"',\
479                                              '-@echo "========================================="'])
480      return
481
482  def configureGCOV(self):
483    if self.framework.argDB['with-gcov']:
484      self.addDefine('USE_GCOV','1')
485    return
486
487  def configureFortranFlush(self):
488    if hasattr(self.compilers, 'FC'):
489      for baseName in ['flush','flush_']:
490        if self.libraries.check('', baseName, otherLibs = self.compilers.flibs, fortranMangle = 1):
491          self.addDefine('HAVE_'+baseName.upper(), 1)
492          return
493
494
495  def configure(self):
496    if not os.path.samefile(self.petscdir.dir, os.getcwd()):
497      raise RuntimeError('Wrong PETSC_DIR option specified: '+str(self.petscdir.dir) + '\n  Configure invoked in: '+os.path.realpath(os.getcwd()))
498    self.framework.header          = self.arch.arch+'/include/petscconf.h'
499    self.framework.cHeader         = self.arch.arch+'/include/petscfix.h'
500    self.framework.makeMacroHeader = self.arch.arch+'/conf/petscvariables'
501    self.framework.makeRuleHeader  = self.arch.arch+'/conf/petscrules'
502    if self.libraries.math is None:
503      raise RuntimeError('PETSc requires a functional math library. Please send configure.log to petsc-maint@mcs.anl.gov.')
504    if self.languages.clanguage == 'Cxx' and not hasattr(self.compilers, 'CXX'):
505      raise RuntimeError('Cannot set C language to C++ without a functional C++ compiler.')
506    self.executeTest(self.configureInline)
507    self.executeTest(self.configurePrefetch)
508    self.executeTest(self.configureExpect);
509    self.executeTest(self.configureIntptrt);
510    self.executeTest(self.configureSolaris)
511    self.executeTest(self.configureLinux)
512    self.executeTest(self.configureWin32)
513    self.executeTest(self.configureDefaultArch)
514    self.executeTest(self.configureScript)
515    self.executeTest(self.configureInstall)
516    self.executeTest(self.configureGCOV)
517    self.executeTest(self.configureFortranFlush)
518    # dummy rules, always needed except for remote builds
519    self.addMakeRule('remote','')
520    self.addMakeRule('remoteclean','')
521
522    self.Dump()
523    self.dumpConfigInfo()
524    self.framework.log.write('================================================================================\n')
525    self.logClear()
526    return
527