xref: /petsc/config/PETSc/Configure.py (revision c93913ab74b1bccabefb25b7a3c8ccd8d2ff6f59)
1import config.base
2
3import os
4import re
5
6# The sorted() builtin is not available with python-2.3
7try: sorted
8except NameError:
9  def sorted(lst):
10    lst.sort()
11    return lst
12
13class Configure(config.base.Configure):
14  def __init__(self, framework):
15    config.base.Configure.__init__(self, framework)
16    self.headerPrefix = 'PETSC'
17    self.substPrefix  = 'PETSC'
18    return
19
20  def __str2__(self):
21    desc = []
22    desc.append('xxx=========================================================================xxx')
23    if self.make.getMakeMacro('MAKE_IS_GNUMAKE'):
24      build_type = 'gnumake build'
25    elif self.getMakeMacro('PETSC_BUILD_USING_CMAKE'):
26      build_type = 'cmake build'
27    else:
28      build_type = 'legacy build'
29    desc.append(' Configure stage complete. Now build PETSc libraries with (%s):' % build_type)
30    desc.append('   make PETSC_DIR='+self.petscdir.dir+' PETSC_ARCH='+self.arch.arch+' all')
31    desc.append('xxx=========================================================================xxx')
32    return '\n'.join(desc)+'\n'
33
34  def setupHelp(self, help):
35    import nargs
36    help.addArgument('PETSc',  '-prefix=<dir>',                   nargs.Arg(None, '', 'Specifiy location to install PETSc (eg. /usr/local)'))
37    help.addArgument('PETSc',  '-with-prefetch=<bool>',           nargs.ArgBool(None, 1,'Enable checking for prefetch instructions'))
38    help.addArgument('Windows','-with-windows-graphics=<bool>',   nargs.ArgBool(None, 1,'Enable check for Windows Graphics'))
39    help.addArgument('PETSc', '-with-default-arch=<bool>',        nargs.ArgBool(None, 1, 'Allow using the last configured arch without setting PETSC_ARCH'))
40    help.addArgument('PETSc','-with-single-library=<bool>',       nargs.ArgBool(None, 1,'Put all PETSc code into the single -lpetsc library'))
41    help.addArgument('PETSc', '-with-ios=<bool>',              nargs.ArgBool(None, 0, 'Build an iPhone/iPad version of PETSc library'))
42    help.addArgument('PETSc', '-with-xsdk-defaults', nargs.ArgBool(None, 0, 'Set the following as defaults for the xSDK standard: --enable-debug=1, --enable-shared=1, --with-precision=double, --with-index-size=32, locate blas/lapack automatically'))
43    return
44
45  def setupDependencies(self, framework):
46    config.base.Configure.setupDependencies(self, framework)
47    self.programs      = framework.require('config.programs',           self)
48    self.setCompilers  = framework.require('config.setCompilers',       self)
49    self.compilers     = framework.require('config.compilers',          self)
50    self.arch          = framework.require('PETSc.options.arch',        self.setCompilers)
51    self.petscdir      = framework.require('PETSc.options.petscdir',    self.arch)
52    self.installdir    = framework.require('PETSc.options.installDir',  self)
53    self.languages     = framework.require('PETSc.options.languages',   self.setCompilers)
54    self.debugging     = framework.require('PETSc.options.debugging',   self.compilers)
55    self.indexTypes    = framework.require('PETSc.options.indexTypes',  self.compilers)
56    self.compilers     = framework.require('config.compilers',          self)
57    self.types         = framework.require('config.types',              self)
58    self.headers       = framework.require('config.headers',            self)
59    self.functions     = framework.require('config.functions',          self)
60    self.libraries     = framework.require('config.libraries',          self)
61    self.atomics       = framework.require('config.atomics',            self)
62    self.make          = framework.require('config.packages.make',      self)
63    self.blasLapack    = framework.require('config.packages.BlasLapack',self)
64    self.cmake         = framework.require('config.packages.cmake',self)
65    self.externalpackagesdir = framework.require('PETSc.options.externalpackagesdir',self)
66    self.mpi           = framework.require('config.packages.MPI',self)
67
68    for utility in os.listdir(os.path.join('config','PETSc','options')):
69      (utilityName, ext) = os.path.splitext(utility)
70      if not utilityName.startswith('.') and not utilityName.startswith('#') and ext == '.py' and not utilityName == '__init__':
71        utilityObj                    = self.framework.require('PETSc.options.'+utilityName, self)
72        utilityObj.headerPrefix       = self.headerPrefix
73        utilityObj.archProvider       = self.arch
74        utilityObj.languageProvider   = self.languages
75        utilityObj.installDirProvider = self.installdir
76        utilityObj.externalPackagesDirProvider = self.externalpackagesdir
77        setattr(self, utilityName.lower(), utilityObj)
78
79    for utility in os.listdir(os.path.join('config','BuildSystem','config','utilities')):
80      (utilityName, ext) = os.path.splitext(utility)
81      if not utilityName.startswith('.') and not utilityName.startswith('#') and ext == '.py' and not utilityName == '__init__':
82        utilityObj                    = self.framework.require('config.utilities.'+utilityName, self)
83        utilityObj.headerPrefix       = self.headerPrefix
84        utilityObj.archProvider       = self.arch
85        utilityObj.languageProvider   = self.languages
86        utilityObj.installDirProvider = self.installdir
87        utilityObj.externalPackagesDirProvider = self.externalpackagesdir
88        setattr(self, utilityName.lower(), utilityObj)
89
90    if os.path.isdir(os.path.join('config', 'BuildSystem', 'config', 'packages')):
91      for package in os.listdir(os.path.join('config', 'BuildSystem', 'config', 'packages')):
92        (packageName, ext) = os.path.splitext(package)
93        if not packageName.startswith('.') and not packageName.startswith('#') and ext == '.py' and not packageName == '__init__' and not packageName == 'PETSc':
94          packageObj                    = framework.require('config.packages.'+packageName, self)
95          packageObj.headerPrefix       = self.headerPrefix
96          packageObj.archProvider       = self.arch
97          packageObj.languageProvider   = self.languages
98          packageObj.precisionProvider  = self.scalartypes
99          packageObj.indexProvider      = self.indexTypes
100          packageObj.installDirProvider = self.installdir
101          packageObj.externalPackagesDirProvider = self.externalpackagesdir
102          setattr(self, packageName.lower(), packageObj)
103    # Force blaslapack and opencl to depend on scalarType so precision is set before BlasLapack is built
104    framework.require('PETSc.options.scalarTypes', self.f2cblaslapack)
105    framework.require('PETSc.options.scalarTypes', self.fblaslapack)
106    framework.require('PETSc.options.scalarTypes', self.blaslapack)
107    framework.require('PETSc.options.scalarTypes', self.opencl)
108    framework.require('PETSc.Regression', self)
109
110    self.programs.headerPrefix   = self.headerPrefix
111    self.compilers.headerPrefix  = self.headerPrefix
112    self.types.headerPrefix      = self.headerPrefix
113    self.headers.headerPrefix    = self.headerPrefix
114    self.functions.headerPrefix  = self.headerPrefix
115    self.libraries.headerPrefix  = self.headerPrefix
116    self.blaslapack.headerPrefix = self.headerPrefix
117    self.mpi.headerPrefix        = self.headerPrefix
118    headersC = map(lambda name: name+'.h', ['setjmp','dos', 'endian', 'fcntl', 'float', 'io', 'limits', 'malloc', 'pwd', 'search', 'strings',
119                                            'unistd', 'sys/sysinfo', 'machine/endian', 'sys/param', 'sys/procfs', 'sys/resource',
120                                            'sys/systeminfo', 'sys/times', 'sys/utsname','string', 'stdlib',
121                                            'sys/socket','sys/wait','netinet/in','netdb','Direct','time','Ws2tcpip','sys/types',
122                                            'WindowsX', 'cxxabi','float','ieeefp','stdint','sched','pthread','mathimf'])
123    functions = ['access', '_access', 'clock', 'drand48', 'getcwd', '_getcwd', 'getdomainname', 'gethostname',
124                 'gettimeofday', 'getwd', 'memalign', 'memmove', 'mkstemp', 'popen', 'PXFGETARG', 'rand', 'getpagesize',
125                 'readlink', 'realpath',  'sigaction', 'signal', 'sigset', 'usleep', 'sleep', '_sleep', 'socket',
126                 'times', 'gethostbyname', 'uname','snprintf','_snprintf','lseek','_lseek','time','fork','stricmp',
127                 'strcasecmp', 'bzero', 'dlopen', 'dlsym', 'dlclose', 'dlerror','get_nprocs','sysctlbyname',
128                 '_set_output_format']
129    libraries1 = [(['socket', 'nsl'], 'socket'), (['fpe'], 'handle_sigfpes')]
130    self.headers.headers.extend(headersC)
131    self.functions.functions.extend(functions)
132    self.libraries.libraries.extend(libraries1)
133
134    return
135
136  def DumpPkgconfig(self):
137    ''' Create a pkg-config file '''
138    if not os.path.exists(os.path.join(self.petscdir.dir,self.arch.arch,'lib','pkgconfig')):
139      os.makedirs(os.path.join(self.petscdir.dir,self.arch.arch,'lib','pkgconfig'))
140    fd = open(os.path.join(self.petscdir.dir,self.arch.arch,'lib','pkgconfig','PETSc.pc'),'w')
141    if self.framework.argDB['prefix']:
142      fd.write('prefix='+self.installdir.dir+'\n')
143      fd.write('exec_prefix=${prefix}\n')
144      fd.write('includedir=${prefix}/include\n')
145    else:
146      fd.write('prefix='+self.petscdir.dir+'\n')
147      fd.write('exec_prefix=${prefix}\n')
148      fd.write('includedir=${prefix}/include\n')
149    fd.write('libdir='+os.path.join(self.installdir.dir,'lib')+'\n')
150
151    self.setCompilers.pushLanguage('C')
152    fd.write('ccompiler='+self.setCompilers.getCompiler()+'\n')
153    self.setCompilers.popLanguage()
154    if hasattr(self.compilers, 'C++'):
155      self.setCompilers.pushLanguage('C++')
156      fd.write('cxxcompiler='+self.setCompilers.getCompiler()+'\n')
157      self.setCompilers.popLanguage()
158    if hasattr(self.compilers, 'FC'):
159      self.setCompilers.pushLanguage('FC')
160      fd.write('fcompiler='+self.setCompilers.getCompiler()+'\n')
161      self.setCompilers.popLanguage()
162    fd.write('blaslapacklibs='+self.libraries.toStringNoDupes(self.blaslapack.lib)+'\n')
163
164    fd.write('\n')
165    fd.write('Name: PETSc\n')
166    fd.write('Description: Library to solve ODEs and algebraic equations\n')
167    fd.write('Version: %s\n' % self.petscdir.version)
168
169    fd.write('Cflags: '+self.allincludes+'\n')
170
171    plibs = self.libraries.toStringNoDupes(['-L'+os.path.join(self.petscdir.dir,self.arch.arch,'lib'),' -lpetsc'])
172    if self.framework.argDB['prefix']:
173      fd.write('Libs: '+plibs.replace(os.path.join(self.petscdir.dir,self.arch.arch),self.framework.argDB['prefix'])+'\n')
174    else:
175      fd.write('Libs: '+plibs+'\n')
176    fd.write('Libs.private: '+self.libraries.toStringNoDupes(self.packagelibs+self.libraries.math+self.compilers.flibs+self.compilers.cxxlibs)+' '+self.compilers.LIBS+'\n')
177
178    fd.close()
179    return
180
181  def DumpModule(self):
182    ''' Create a module file '''
183    if not os.path.exists(os.path.join(self.petscdir.dir,self.arch.arch,'lib','petsc','conf','modules')):
184      os.makedirs(os.path.join(self.petscdir.dir,self.arch.arch,'lib','petsc','conf','modules'))
185    if not os.path.exists(os.path.join(self.petscdir.dir,self.arch.arch,'lib','petsc','conf','modules','petsc')):
186      os.makedirs(os.path.join(self.petscdir.dir,self.arch.arch,'lib','petsc','conf','modules','petsc'))
187    if self.framework.argDB['prefix']:
188      installdir  = self.installdir.dir
189      installarch = ''
190      installpath = os.path.join(installdir,'bin')
191    else:
192      installdir  = self.petscdir.dir
193      installarch = self.arch.arch
194      installpath = os.path.join(installdir,installarch,'bin')+':'+os.path.join(installdir,'bin')
195    fd = open(os.path.join(self.petscdir.dir,self.arch.arch,'lib','petsc','conf','modules','petsc',self.petscdir.version),'w')
196    fd.write('''\
197#%%Module
198
199proc ModulesHelp { } {
200    puts stderr "This module sets the path and environment variables for petsc-%s"
201    puts stderr "     see http://www.mcs.anl.gov/petsc/ for more information      "
202    puts stderr ""
203}
204module-whatis "PETSc - Portable, Extensible Toolkit for Scientific Computation"
205
206set petsc_dir   %s
207set petsc_arch  %s
208
209setenv PETSC_ARCH $petsc_arch
210setenv PETSC_DIR $petsc_dir
211prepend-path PATH %s
212''' % (self.petscdir.version, installdir, installarch, installpath))
213    fd.close()
214    return
215
216  def Dump(self):
217    ''' Actually put the values into the configuration files '''
218    # eventually everything between -- should be gone
219    if self.mpi.usingMPIUni:
220      #
221      # Remove any MPI/MPICH include files that may have been put here by previous runs of ./configure
222      self.executeShellCommand('rm -rf  '+os.path.join(self.petscdir.dir,self.arch.arch,'include','mpi*')+' '+os.path.join(self.petscdir.dir,self.arch.arch,'include','opa*'))
223
224#-----------------------------------------------------------------------------------------------------
225
226    # Sometimes we need C compiler, even if built with C++
227    self.setCompilers.pushLanguage('C')
228    self.addMakeMacro('CC_FLAGS',self.setCompilers.getCompilerFlags())
229    self.setCompilers.popLanguage()
230
231    # And sometimes we need a C++ compiler even when PETSc is built with C
232    if hasattr(self.compilers, 'CXX'):
233      self.setCompilers.pushLanguage('Cxx')
234      self.addMakeMacro('CXX_FLAGS',self.setCompilers.getCompilerFlags())
235      self.setCompilers.popLanguage()
236
237    # C preprocessor values
238    self.addMakeMacro('CPP_FLAGS',self.setCompilers.CPPFLAGS)
239
240    # compiler values
241    self.setCompilers.pushLanguage(self.languages.clanguage)
242    self.addMakeMacro('PCC',self.setCompilers.getCompiler())
243    self.addMakeMacro('PCC_FLAGS',self.setCompilers.getCompilerFlags())
244    self.setCompilers.popLanguage()
245    # .o or .obj
246    self.addMakeMacro('CC_SUFFIX','o')
247
248    # executable linker values
249    self.setCompilers.pushLanguage(self.languages.clanguage)
250    pcc_linker = self.setCompilers.getLinker()
251    self.addMakeMacro('PCC_LINKER',pcc_linker)
252    self.addMakeMacro('PCC_LINKER_FLAGS',self.setCompilers.getLinkerFlags())
253    self.setCompilers.popLanguage()
254    # '' for Unix, .exe for Windows
255    self.addMakeMacro('CC_LINKER_SUFFIX','')
256
257    if hasattr(self.compilers, 'FC'):
258      self.setCompilers.pushLanguage('FC')
259      # need FPPFLAGS in config/setCompilers
260      self.addDefine('HAVE_FORTRAN','1')
261      self.addMakeMacro('FPP_FLAGS',self.setCompilers.CPPFLAGS)
262
263      # compiler values
264      self.addMakeMacro('FC_FLAGS',self.setCompilers.getCompilerFlags())
265      self.setCompilers.popLanguage()
266      # .o or .obj
267      self.addMakeMacro('FC_SUFFIX','o')
268
269      # executable linker values
270      self.setCompilers.pushLanguage('FC')
271      # Cannot have NAG f90 as the linker - so use pcc_linker as fc_linker
272      fc_linker = self.setCompilers.getLinker()
273      if config.setCompilers.Configure.isNAG(fc_linker):
274        self.addMakeMacro('FC_LINKER',pcc_linker)
275      else:
276        self.addMakeMacro('FC_LINKER',fc_linker)
277      self.addMakeMacro('FC_LINKER_FLAGS',self.setCompilers.getLinkerFlags())
278      # apple requires this shared library linker flag on SOME versions of the os
279      if self.setCompilers.getLinkerFlags().find('-Wl,-commons,use_dylibs') > -1:
280        self.addMakeMacro('DARWIN_COMMONS_USE_DYLIBS',' -Wl,-commons,use_dylibs ')
281      self.setCompilers.popLanguage()
282
283      # F90 Modules
284      if self.setCompilers.fortranModuleIncludeFlag:
285        self.addMakeMacro('FC_MODULE_FLAG', self.setCompilers.fortranModuleIncludeFlag)
286      else: # for non-f90 compilers like g77
287        self.addMakeMacro('FC_MODULE_FLAG', '-I')
288      if self.setCompilers.fortranModuleIncludeFlag:
289        self.addMakeMacro('FC_MODULE_OUTPUT_FLAG', self.setCompilers.fortranModuleOutputFlag)
290    else:
291      self.addMakeMacro('FC','')
292
293    if hasattr(self.compilers, 'CUDAC'):
294      self.setCompilers.pushLanguage('CUDA')
295      self.addMakeMacro('CUDAC_FLAGS',self.setCompilers.getCompilerFlags())
296      self.setCompilers.popLanguage()
297
298    # shared library linker values
299    self.setCompilers.pushLanguage(self.languages.clanguage)
300    # need to fix BuildSystem to collect these separately
301    self.addMakeMacro('SL_LINKER',self.setCompilers.getLinker())
302    self.addMakeMacro('SL_LINKER_FLAGS','${PCC_LINKER_FLAGS}')
303    self.setCompilers.popLanguage()
304    # One of 'a', 'so', 'lib', 'dll', 'dylib' (perhaps others also?) depending on the library generator and architecture
305    # Note: . is not included in this macro, consistent with AR_LIB_SUFFIX
306    if self.setCompilers.sharedLibraryExt == self.setCompilers.AR_LIB_SUFFIX:
307      self.addMakeMacro('SL_LINKER_SUFFIX', '')
308      self.addDefine('SLSUFFIX','""')
309    else:
310      self.addMakeMacro('SL_LINKER_SUFFIX', self.setCompilers.sharedLibraryExt)
311      self.addDefine('SLSUFFIX','"'+self.setCompilers.sharedLibraryExt+'"')
312
313    self.addMakeMacro('SL_LINKER_LIBS','${PETSC_EXTERNAL_LIB_BASIC}')
314
315#-----------------------------------------------------------------------------------------------------
316
317    # CONLY or CPP. We should change the PETSc makefiles to do this better
318    if self.languages.clanguage == 'C': lang = 'CONLY'
319    else: lang = 'CXXONLY'
320    self.addMakeMacro('PETSC_LANGUAGE',lang)
321
322    # real or complex
323    self.addMakeMacro('PETSC_SCALAR',self.scalartypes.scalartype)
324    # double or float
325    self.addMakeMacro('PETSC_PRECISION',self.scalartypes.precision)
326
327    if self.framework.argDB['with-batch']:
328      self.addMakeMacro('PETSC_WITH_BATCH','1')
329
330    # Test for compiler-specific macros that need to be defined.
331    if self.setCompilers.isCrayVector('CC'):
332      self.addDefine('HAVE_CRAY_VECTOR','1')
333
334#-----------------------------------------------------------------------------------------------------
335    if self.functions.haveFunction('gethostbyname') and self.functions.haveFunction('socket') and self.headers.haveHeader('netinet/in.h'):
336      self.addDefine('USE_SOCKET_VIEWER','1')
337      if self.checkCompile('#include <sys/socket.h>','setsockopt(0,SOL_SOCKET,SO_REUSEADDR,0,0)'):
338        self.addDefine('HAVE_SO_REUSEADDR','1')
339
340#-----------------------------------------------------------------------------------------------------
341    # print include and lib for makefiles
342    self.framework.packages.reverse()
343    includes = [os.path.join(self.petscdir.dir,'include'),os.path.join(self.petscdir.dir,self.arch.arch,'include')]
344    libs = []
345    for i in self.framework.packages:
346      if i.useddirectly:
347        self.addDefine('HAVE_'+i.PACKAGE.replace('-','_'), 1)  # ONLY list package if it is used directly by PETSc (and not only by another package)
348      if not isinstance(i.lib, list):
349        i.lib = [i.lib]
350      libs.extend(i.lib)
351      self.addMakeMacro(i.PACKAGE.replace('-','_')+'_LIB', self.libraries.toStringNoDupes(i.lib))
352      if hasattr(i,'include'):
353        if not isinstance(i.include,list):
354          i.include = [i.include]
355        includes.extend(i.include)
356        self.addMakeMacro(i.PACKAGE.replace('-','_')+'_INCLUDE',self.headers.toStringNoDupes(i.include))
357    self.packagelibs = libs
358    if self.framework.argDB['with-single-library']:
359      self.alllibs = self.libraries.toStringNoDupes(['-L'+os.path.join(self.petscdir.dir,self.arch.arch,'lib'),' -lpetsc']+libs+self.libraries.math+self.compilers.flibs+self.compilers.cxxlibs)+' '+self.compilers.LIBS
360      self.addMakeMacro('PETSC_WITH_EXTERNAL_LIB',self.alllibs)
361    else:
362      self.alllibs = self.libraries.toStringNoDupes(['-L'+os.path.join(self.petscdir.dir,self.arch.arch,'lib'),'-lpetscts -lpetscsnes -lpetscksp -lpetscdm -lpetscmat -lpetscvec -lpetscsys']+libs+self.libraries.math+self.compilers.flibs+self.compilers.cxxlibs)+' '+self.compilers.LIBS
363    self.PETSC_EXTERNAL_LIB_BASIC = self.libraries.toStringNoDupes(libs+self.libraries.math+self.compilers.flibs+self.compilers.cxxlibs)+' '+self.compilers.LIBS
364    if self.framework.argDB['prefix'] and self.setCompilers.CSharedLinkerFlag not in ['-L']:
365      lib_basic = self.PETSC_EXTERNAL_LIB_BASIC.replace(self.setCompilers.CSharedLinkerFlag+os.path.join(self.petscdir.dir,self.arch.arch,'lib'),self.setCompilers.CSharedLinkerFlag+os.path.join(self.installdir.dir,'lib'))
366    else:
367      lib_basic = self.PETSC_EXTERNAL_LIB_BASIC
368    self.addMakeMacro('PETSC_EXTERNAL_LIB_BASIC',lib_basic)
369    self.allincludes = self.headers.toStringNoDupes(includes)
370    self.addMakeMacro('PETSC_CC_INCLUDES',self.allincludes)
371    self.PETSC_CC_INCLUDES = self.allincludes
372    if hasattr(self.compilers, 'FC'):
373      if self.compilers.fortranIsF90:
374        self.addMakeMacro('PETSC_FC_INCLUDES',self.headers.toStringNoDupes(includes,includes))
375      else:
376        self.addMakeMacro('PETSC_FC_INCLUDES',self.headers.toStringNoDupes(includes))
377
378    self.addMakeMacro('DESTDIR',self.installdir.dir)
379    self.addDefine('LIB_DIR','"'+os.path.join(self.installdir.dir,'lib')+'"')
380
381    if self.framework.argDB['with-single-library']:
382      # overrides the values set in conf/variables
383      self.addMakeMacro('LIBNAME','${INSTALL_LIB_DIR}/libpetsc.${AR_LIB_SUFFIX}')
384      self.addMakeMacro('SHLIBS','libpetsc')
385      self.addMakeMacro('PETSC_LIB_BASIC','-lpetsc')
386      self.addMakeMacro('PETSC_KSP_LIB_BASIC','-lpetsc')
387      self.addMakeMacro('PETSC_TS_LIB_BASIC','-lpetsc')
388      self.addMakeMacro('PETSC_TAO_LIB_BASIC','-lpetsc')
389      self.addDefine('USE_SINGLE_LIBRARY', '1')
390      if self.sharedlibraries.useShared:
391        self.addMakeMacro('PETSC_SYS_LIB','${C_SH_LIB_PATH} ${PETSC_WITH_EXTERNAL_LIB}')
392        self.addMakeMacro('PETSC_VEC_LIB','${C_SH_LIB_PATH} ${PETSC_WITH_EXTERNAL_LIB}')
393        self.addMakeMacro('PETSC_MAT_LIB','${C_SH_LIB_PATH} ${PETSC_WITH_EXTERNAL_LIB}')
394        self.addMakeMacro('PETSC_DM_LIB','${C_SH_LIB_PATH} ${PETSC_WITH_EXTERNAL_LIB}')
395        self.addMakeMacro('PETSC_KSP_LIB','${C_SH_LIB_PATH} ${PETSC_WITH_EXTERNAL_LIB}')
396        self.addMakeMacro('PETSC_SNES_LIB','${C_SH_LIB_PATH} ${PETSC_WITH_EXTERNAL_LIB}')
397        self.addMakeMacro('PETSC_TS_LIB','${C_SH_LIB_PATH} ${PETSC_WITH_EXTERNAL_LIB}')
398        self.addMakeMacro('PETSC_TAO_LIB','${C_SH_LIB_PATH} ${PETSC_WITH_EXTERNAL_LIB}')
399        self.addMakeMacro('PETSC_CHARACTERISTIC_LIB','${C_SH_LIB_PATH} ${PETSC_WITH_EXTERNAL_LIB}')
400        self.addMakeMacro('PETSC_LIB','${C_SH_LIB_PATH} ${PETSC_WITH_EXTERNAL_LIB}')
401        self.addMakeMacro('PETSC_CONTRIB','${C_SH_LIB_PATH} ${PETSC_WITH_EXTERNAL_LIB}')
402      else:
403        self.addMakeMacro('PETSC_SYS_LIB','${PETSC_WITH_EXTERNAL_LIB}')
404        self.addMakeMacro('PETSC_VEC_LIB','${PETSC_WITH_EXTERNAL_LIB}')
405        self.addMakeMacro('PETSC_MAT_LIB','${PETSC_WITH_EXTERNAL_LIB}')
406        self.addMakeMacro('PETSC_DM_LIB','${PETSC_WITH_EXTERNAL_LIB}')
407        self.addMakeMacro('PETSC_KSP_LIB','${PETSC_WITH_EXTERNAL_LIB}')
408        self.addMakeMacro('PETSC_SNES_LIB','${PETSC_WITH_EXTERNAL_LIB}')
409        self.addMakeMacro('PETSC_TS_LIB','${PETSC_WITH_EXTERNAL_LIB}')
410        self.addMakeMacro('PETSC_TAO_LIB','${PETSC_WITH_EXTERNAL_LIB}')
411        self.addMakeMacro('PETSC_CHARACTERISTIC_LIB','${PETSC_WITH_EXTERNAL_LIB}')
412        self.addMakeMacro('PETSC_LIB','${PETSC_WITH_EXTERNAL_LIB}')
413        self.addMakeMacro('PETSC_CONTRIB','${PETSC_WITH_EXTERNAL_LIB}')
414
415    if not os.path.exists(os.path.join(self.petscdir.dir,self.arch.arch,'lib')):
416      os.makedirs(os.path.join(self.petscdir.dir,self.arch.arch,'lib'))
417
418    # add a makefile entry for configure options
419    self.addMakeMacro('CONFIGURE_OPTIONS', self.framework.getOptionsString(['configModules', 'optionsModule']).replace('\"','\\"'))
420    return
421
422  def dumpConfigInfo(self):
423    import time
424    fd = file(os.path.join(self.arch.arch,'include','petscconfiginfo.h'),'w')
425    fd.write('static const char *petscconfigureoptions = "'+self.framework.getOptionsString(['configModules', 'optionsModule']).replace('\"','\\"')+'";\n')
426    fd.close()
427    return
428
429  def dumpMachineInfo(self):
430    import platform
431    import time
432    import script
433    def escape(s):
434      return s.replace('"',r'\"').replace(r'\ ',r'\\ ')
435    fd = file(os.path.join(self.arch.arch,'include','petscmachineinfo.h'),'w')
436    fd.write('static const char *petscmachineinfo = \"\\n\"\n')
437    fd.write('\"-----------------------------------------\\n\"\n')
438    fd.write('\"Libraries compiled on %s on %s \\n\"\n' % (time.ctime(time.time()), platform.node()))
439    fd.write('\"Machine characteristics: %s\\n\"\n' % (platform.platform()))
440    fd.write('\"Using PETSc directory: %s\\n\"\n' % (escape(self.petscdir.dir)))
441    fd.write('\"Using PETSc arch: %s\\n\"\n' % (escape(self.arch.arch)))
442    fd.write('\"-----------------------------------------\\n\";\n')
443    fd.write('static const char *petsccompilerinfo = \"\\n\"\n')
444    self.setCompilers.pushLanguage(self.languages.clanguage)
445    fd.write('\"Using C compiler: %s %s ${COPTFLAGS} ${CFLAGS}\\n\"\n' % (escape(self.setCompilers.getCompiler()), escape(self.setCompilers.getCompilerFlags())))
446    self.setCompilers.popLanguage()
447    if hasattr(self.compilers, 'FC'):
448      self.setCompilers.pushLanguage('FC')
449      fd.write('\"Using Fortran compiler: %s %s ${FOPTFLAGS} ${FFLAGS} %s\\n\"\n' % (escape(self.setCompilers.getCompiler()), escape(self.setCompilers.getCompilerFlags()), escape(self.setCompilers.CPPFLAGS)))
450      self.setCompilers.popLanguage()
451    fd.write('\"-----------------------------------------\\n\";\n')
452    fd.write('static const char *petsccompilerflagsinfo = \"\\n\"\n')
453    fd.write('\"Using include paths: %s %s %s\\n\"\n' % ('-I'+escape(os.path.join(self.petscdir.dir, self.arch.arch, 'include')), '-I'+escape(os.path.join(self.petscdir.dir, 'include')), escape(self.PETSC_CC_INCLUDES)))
454    fd.write('\"-----------------------------------------\\n\";\n')
455    fd.write('static const char *petsclinkerinfo = \"\\n\"\n')
456    self.setCompilers.pushLanguage(self.languages.clanguage)
457    fd.write('\"Using C linker: %s\\n\"\n' % (escape(self.setCompilers.getLinker())))
458    self.setCompilers.popLanguage()
459    if hasattr(self.compilers, 'FC'):
460      self.setCompilers.pushLanguage('FC')
461      fd.write('\"Using Fortran linker: %s\\n\"\n' % (escape(self.setCompilers.getLinker())))
462      self.setCompilers.popLanguage()
463    if self.framework.argDB['with-single-library']:
464      petsclib = '-lpetsc'
465    else:
466      petsclib = '-lpetscts -lpetscsnes -lpetscksp -lpetscdm -lpetscmat -lpetscvec -lpetscsys'
467    fd.write('\"Using libraries: %s%s -L%s %s %s\\n\"\n' % (escape(self.setCompilers.CSharedLinkerFlag), escape(os.path.join(self.petscdir.dir, self.arch.arch, 'lib')), escape(os.path.join(self.petscdir.dir, self.arch.arch, 'lib')), escape(petsclib), escape(self.PETSC_EXTERNAL_LIB_BASIC)))
468    fd.write('\"-----------------------------------------\\n\";\n')
469    fd.close()
470    return
471
472  def dumpCMakeConfig(self):
473    '''
474    Writes configuration-specific values to ${PETSC_ARCH}/lib/petsc/conf/PETScConfig.cmake.
475    This file is private to PETSc and should not be included by third parties
476    (a suitable file can be produced later by CMake, but this is not it).
477    '''
478    def cmakeset(fd,key,val=True):
479      if val == True: val = 'YES'
480      if val == False: val = 'NO'
481      fd.write('set (' + key + ' ' + val + ')\n')
482    def ensurelist(a):
483      if isinstance(a,list):
484        return a
485      else:
486        return [a]
487    def libpath(lib):
488      'Returns a search path if that is what this item provides, else "" which will be cleaned out later'
489      if not isinstance(lib,str): return ''
490      if lib.startswith('-L'): return lib[2:]
491      if lib.startswith('-R'): return lib[2:]
492      if lib.startswith('-Wl,-rpath,'):
493        # This case occurs when an external package needs a specific system library that is normally provided by the compiler.
494        # In other words, the -L path is builtin to the wrapper or compiler, here we provide it so that CMake can locate the
495        # corresponding library.
496        return lib[len('-Wl,-rpath,'):]
497      if lib.startswith('-'): return ''
498      return os.path.dirname(lib)
499    def cleanlib(lib):
500      'Returns a library name if that is what this item provides, else "" which will be cleaned out later'
501      if not isinstance(lib,str): return ''
502      if lib.startswith('-l'):  return lib[2:]
503      if lib.startswith('-Wl') or lib.startswith('-L'): return ''
504      lib = os.path.splitext(os.path.basename(lib))[0]
505      if lib.startswith('lib'): return lib[3:]
506      return lib
507    def nub(lst):
508      'Return a list containing the first occurrence of each unique element'
509      unique = []
510      for elem in lst:
511        if elem not in unique and elem != '':
512          unique.append(elem)
513      return unique
514    try: reversed # reversed was added in Python-2.4
515    except NameError:
516      def reversed(lst): return lst[::-1]
517    def nublast(lst):
518      'Return a list containing the last occurrence of each unique entry in a list'
519      return reversed(nub(reversed(lst)))
520    def cmakeexpand(varname):
521      return r'"${' + varname + r'}"'
522    def uniqextend(lst,new):
523      for x in ensurelist(new):
524        if x not in lst:
525          lst.append(x)
526    def notstandardinclude(path):
527      return path not in '/usr/include'.split() # /usr/local/include is not automatically included on FreeBSD
528    def writeMacroDefinitions(fd):
529      if self.mpi.usingMPIUni:
530        cmakeset(fd,'PETSC_HAVE_MPIUNI')
531      for pkg in self.framework.packages:
532        if pkg.useddirectly:
533          cmakeset(fd,'PETSC_HAVE_' + pkg.PACKAGE.replace('-','_'))
534        for pair in pkg.defines.items():
535          if pair[0].startswith('HAVE_') and pair[1]:
536            cmakeset(fd, self.framework.getFullDefineName(pkg, pair[0]), pair[1])
537      for name,val in self.functions.defines.items():
538        cmakeset(fd,'PETSC_'+name,val)
539      for dct in [self.defines, self.libraryoptions.defines]:
540        for k,v in dct.items():
541          if k.startswith('USE_'):
542            cmakeset(fd,'PETSC_' + k, v)
543      cmakeset(fd,'PETSC_USE_COMPLEX', self.scalartypes.scalartype == 'complex')
544      cmakeset(fd,'PETSC_USE_REAL_' + self.scalartypes.precision.upper())
545      cmakeset(fd,'PETSC_CLANGUAGE_'+self.languages.clanguage)
546      if hasattr(self.compilers, 'FC'):
547        cmakeset(fd,'PETSC_HAVE_FORTRAN')
548        if self.compilers.fortranIsF90:
549          cmakeset(fd,'PETSC_USING_F90')
550        if self.compilers.fortranIsF2003:
551          cmakeset(fd,'PETSC_USING_F2003')
552      if hasattr(self.compilers, 'CXX'):
553        cmakeset(fd,'PETSC_HAVE_CXX')
554      if self.sharedlibraries.useShared:
555        cmakeset(fd,'BUILD_SHARED_LIBS')
556    def writeBuildFlags(fd):
557      def extendby(lib):
558        libs = ensurelist(lib)
559        lib_paths.extend(map(libpath,libs))
560        lib_libs.extend(map(cleanlib,libs))
561      lib_paths = []
562      lib_libs  = []
563      includes  = []
564      libvars   = []
565      for pkg in self.framework.packages:
566        extendby(pkg.lib)
567        uniqextend(includes,pkg.include)
568      extendby(self.libraries.math)
569      extendby(self.libraries.rt)
570      extendby(self.compilers.flibs)
571      extendby(self.compilers.cxxlibs)
572      extendby(self.compilers.LIBS.split())
573      for libname in nublast(lib_libs):
574        libvar = 'PETSC_' + libname.upper() + '_LIB'
575        addpath = ''
576        for lpath in nublast(lib_paths):
577          addpath += '"' + str(lpath) + '" '
578        fd.write('find_library (' + libvar + ' ' + libname + ' HINTS ' + addpath + ')\n')
579        libvars.append(libvar)
580      fd.write('mark_as_advanced (' + ' '.join(libvars) + ')\n')
581      fd.write('set (PETSC_PACKAGE_LIBS ' + ' '.join(map(cmakeexpand,libvars)) + ')\n')
582      includes = filter(notstandardinclude,includes)
583      fd.write('set (PETSC_PACKAGE_INCLUDES ' + ' '.join(map(lambda i: '"'+i+'"',includes)) + ')\n')
584    fd = open(os.path.join(self.arch.arch,'lib','petsc','conf','PETScConfig.cmake'), 'w')
585    writeMacroDefinitions(fd)
586    writeBuildFlags(fd)
587    fd.close()
588    return
589
590  def dumpCMakeLists(self):
591    import sys
592    if sys.version_info >= (2,4):
593      import cmakegen
594      try:
595        cmakegen.main(self.petscdir.dir, log=self.framework.log)
596      except (OSError), e:
597        self.framework.logPrint('Generating CMakeLists.txt failed:\n' + str(e))
598    else:
599      self.framework.logPrint('Skipping cmakegen due to old python version: ' +str(sys.version_info) )
600
601  def cmakeBoot(self):
602    import sys
603    self.cmakeboot_success = False
604    if sys.version_info >= (2,4) and hasattr(self.cmake,'cmake'):
605      oldRead = self.argDB.readonly
606      self.argDB.readonly = True
607      try:
608        import cmakeboot
609        self.cmakeboot_success = cmakeboot.main(petscdir=self.petscdir.dir,petscarch=self.arch.arch,argDB=self.argDB,framework=self.framework,log=self.framework.log)
610      except (OSError), e:
611        self.framework.logPrint('Booting CMake in PETSC_ARCH failed:\n' + str(e))
612      except (ImportError, KeyError), e:
613        self.framework.logPrint('Importing cmakeboot failed:\n' + str(e))
614      self.argDB.readonly = oldRead
615      if self.cmakeboot_success:
616        if hasattr(self.compilers, 'FC') and self.compilers.fortranIsF90 and not self.setCompilers.fortranModuleOutputFlag:
617          self.framework.logPrint('CMake configured successfully, but could not be used by default because of missing fortranModuleOutputFlag\n')
618        else:
619          self.framework.logPrint('CMake configured successfully, using as default build\n')
620          self.addMakeMacro('PETSC_BUILD_USING_CMAKE',1)
621      else:
622        self.framework.logPrint('CMake configuration was unsuccessful\n')
623    else:
624      self.framework.logPrint('Skipping cmakeboot due to old python version: ' +str(sys.version_info) )
625    return
626
627  def configurePrefetch(self):
628    '''Sees if there are any prefetch functions supported'''
629    if config.setCompilers.Configure.isSolaris() or self.framework.argDB['with-ios'] or not self.framework.argDB['with-prefetch']:
630      self.addDefine('Prefetch(a,b,c)', ' ')
631      return
632    self.pushLanguage(self.languages.clanguage)
633    if self.checkLink('#include <xmmintrin.h>', 'void *v = 0;_mm_prefetch((const char*)v,_MM_HINT_NTA);\n'):
634      # The Intel Intrinsics manual [1] specifies the prototype
635      #
636      #   void _mm_prefetch(char const *a, int sel);
637      #
638      # but other vendors seem to insist on using subtly different
639      # prototypes, including void* for the pointer, and an enum for
640      # sel.  These are both reasonable changes, but negatively impact
641      # portability.
642      #
643      # [1] http://software.intel.com/file/6373
644      self.addDefine('HAVE_XMMINTRIN_H', 1)
645      self.addDefine('Prefetch(a,b,c)', '_mm_prefetch((const char*)(a),(c))')
646      self.addDefine('PREFETCH_HINT_NTA', '_MM_HINT_NTA')
647      self.addDefine('PREFETCH_HINT_T0',  '_MM_HINT_T0')
648      self.addDefine('PREFETCH_HINT_T1',  '_MM_HINT_T1')
649      self.addDefine('PREFETCH_HINT_T2',  '_MM_HINT_T2')
650    elif self.checkLink('#include <xmmintrin.h>', 'void *v = 0;_mm_prefetch(v,_MM_HINT_NTA);\n'):
651      self.addDefine('HAVE_XMMINTRIN_H', 1)
652      self.addDefine('Prefetch(a,b,c)', '_mm_prefetch((const void*)(a),(c))')
653      self.addDefine('PREFETCH_HINT_NTA', '_MM_HINT_NTA')
654      self.addDefine('PREFETCH_HINT_T0',  '_MM_HINT_T0')
655      self.addDefine('PREFETCH_HINT_T1',  '_MM_HINT_T1')
656      self.addDefine('PREFETCH_HINT_T2',  '_MM_HINT_T2')
657    elif self.checkLink('', 'void *v = 0;__builtin_prefetch(v,0,0);\n'):
658      # From GCC docs: void __builtin_prefetch(const void *addr,int rw,int locality)
659      #
660      #   The value of rw is a compile-time constant one or zero; one
661      #   means that the prefetch is preparing for a write to the memory
662      #   address and zero, the default, means that the prefetch is
663      #   preparing for a read. The value locality must be a compile-time
664      #   constant integer between zero and three. A value of zero means
665      #   that the data has no temporal locality, so it need not be left
666      #   in the cache after the access. A value of three means that the
667      #   data has a high degree of temporal locality and should be left
668      #   in all levels of cache possible. Values of one and two mean,
669      #   respectively, a low or moderate degree of temporal locality.
670      #
671      # Here we adopt Intel's x86/x86-64 naming scheme for the locality
672      # hints.  Using macros for these values in necessary since some
673      # compilers require an enum.
674      self.addDefine('Prefetch(a,b,c)', '__builtin_prefetch((a),(b),(c))')
675      self.addDefine('PREFETCH_HINT_NTA', '0')
676      self.addDefine('PREFETCH_HINT_T0',  '3')
677      self.addDefine('PREFETCH_HINT_T1',  '2')
678      self.addDefine('PREFETCH_HINT_T2',  '1')
679    else:
680      self.addDefine('Prefetch(a,b,c)', ' ')
681    self.popLanguage()
682
683  def configureAtoll(self):
684    '''Checks if atoll exists'''
685    if self.checkLink('#define _POSIX_C_SOURCE 200112L\n#include <stdlib.h>','long v = atoll("25")') or self.checkLink ('#include <stdlib.h>','long v = atoll("25")'):
686       self.addDefine('HAVE_ATOLL', '1')
687
688  def configureUnused(self):
689    '''Sees if __attribute((unused)) is supported'''
690    if self.framework.argDB['with-ios']:
691      self.addDefine('UNUSED', ' ')
692      return
693    self.pushLanguage(self.languages.clanguage)
694    if self.checkLink('__attribute((unused)) static int myfunc(__attribute((unused)) void *name){ return 1;}', 'int i = 0;\nint j = myfunc(&i);\ntypedef void* atype;\n__attribute((unused))  atype a;\n'):
695      self.addDefine('UNUSED', '__attribute((unused))')
696    else:
697      self.addDefine('UNUSED', ' ')
698    self.popLanguage()
699
700  def configureIsatty(self):
701    '''Check if the Unix C function isatty() works correctly
702       Actually just assumes it does not work correctly on batch systems'''
703    if not self.framework.argDB['with-batch']:
704      self.addDefine('USE_ISATTY',1)
705
706  def configureDeprecated(self):
707    '''Check if __attribute((deprecated)) is supported'''
708    self.pushLanguage(self.languages.clanguage)
709    ## Recent versions of gcc and clang support __attribute((deprecated("string argument"))), which is very useful, but
710    ## Intel has conspired to make a supremely environment-sensitive compiler.  The Intel compiler looks at the gcc
711    ## executable in the environment to determine the language compatibility that it should attempt to emulate.  Some
712    ## important Cray installations have built PETSc using the Intel compiler, but with a newer gcc module loaded (e.g.,
713    ## 4.7).  Thus at PETSc configure time, the Intel compiler decides to support the string argument, but the gcc
714    ## found in the default user environment is older and does not support the argument.  If GCC and Intel were cool
715    ## like Clang and supported __has_attribute, we could avoid configure tests entirely, but they don't.  And that is
716    ## why we can't have nice things.
717    #
718    # if self.checkCompile("""__attribute((deprecated("Why you shouldn't use myfunc"))) static int myfunc(void) { return 1;}""", ''):
719    #   self.addDefine('DEPRECATED(why)', '__attribute((deprecated(why)))')
720    if self.checkCompile("""__attribute((deprecated)) static int myfunc(void) { return 1;}""", ''):
721      self.addDefine('DEPRECATED(why)', '__attribute((deprecated))')
722    else:
723      self.addDefine('DEPRECATED(why)', ' ')
724    self.popLanguage()
725
726  def configureExpect(self):
727    '''Sees if the __builtin_expect directive is supported'''
728    self.pushLanguage(self.languages.clanguage)
729    if self.checkLink('', 'if (__builtin_expect(0,1)) return 1;'):
730      self.addDefine('HAVE_BUILTIN_EXPECT', 1)
731    self.popLanguage()
732
733  def configureFunctionName(self):
734    '''Sees if the compiler supports __func__ or a variant.  Falls back
735    on __FUNCT__ which PETSc source defines, but most users do not, thus
736    stack traces through user code are better when the compiler's
737    variant is used.'''
738    def getFunctionName(lang):
739      name = '__FUNCT__'
740      self.pushLanguage(lang)
741      if self.checkLink('', "if (__func__[0] != 'm') return 1;"):
742        name = '__func__'
743      elif self.checkLink('', "if (__FUNCTION__[0] != 'm') return 1;"):
744        name = '__FUNCTION__'
745      self.popLanguage()
746      return name
747    langs = []
748
749    self.addDefine('FUNCTION_NAME_C', getFunctionName('C'))
750    if hasattr(self.compilers, 'CXX'):
751      self.addDefine('FUNCTION_NAME_CXX', getFunctionName('Cxx'))
752    else:
753      self.addDefine('FUNCTION_NAME_CXX', '__FUNCT__')
754
755  def configureIntptrt(self):
756    '''Determine what to use for uintptr_t'''
757    def staticAssertSizeMatchesVoidStar(inc,typename):
758      # The declaration is an error if either array size is negative.
759      # It should be okay to use an int that is too large, but it would be very unlikely for this to be the case
760      return self.checkCompile(inc, ('#define STATIC_ASSERT(cond) char negative_length_if_false[2*(!!(cond))-1]\n'
761                                     + 'STATIC_ASSERT(sizeof(void*) == sizeof(%s));'%typename))
762    self.pushLanguage(self.languages.clanguage)
763    if self.checkCompile('#include <stdint.h>', 'int x; uintptr_t i = (uintptr_t)&x;'):
764      self.addDefine('UINTPTR_T', 'uintptr_t')
765    elif staticAssertSizeMatchesVoidStar('','unsigned long long'):
766      self.addDefine('UINTPTR_T', 'unsigned long long')
767    elif staticAssertSizeMatchesVoidStar('#include <stdlib.h>','size_t') or staticAssertSizeMatchesVoidStar('#include <string.h>', 'size_t'):
768      self.addDefine('UINTPTR_T', 'size_t')
769    elif staticAssertSizeMatchesVoidStar('','unsigned long'):
770      self.addDefine('UINTPTR_T', 'unsigned long')
771    elif staticAssertSizeMatchesVoidStar('','unsigned'):
772      self.addDefine('UINTPTR_T', 'unsigned')
773    else:
774      raise RuntimeError('Could not find any unsigned integer type matching void*')
775    self.popLanguage()
776
777  def configureRTLDDefault(self):
778    if self.checkCompile('#include <dlfcn.h>\n void *ptr =  RTLD_DEFAULT;'):
779      self.addDefine('RTLD_DEFAULT','1')
780    return
781
782  def configureSolaris(self):
783    '''Solaris specific stuff'''
784    if os.path.isdir(os.path.join('/usr','ucblib')):
785      try:
786        flag = getattr(self.setCompilers, self.language[-1]+'SharedLinkerFlag')
787      except AttributeError:
788        flag = None
789      if flag is None:
790        self.compilers.LIBS += ' -L/usr/ucblib'
791      else:
792        self.compilers.LIBS += ' '+flag+'/usr/ucblib'
793    return
794
795  def configureLinux(self):
796    '''Linux specific stuff'''
797    # TODO: Test for this by mallocing an odd number of floats and checking the address
798    self.addDefine('HAVE_DOUBLE_ALIGN_MALLOC', 1)
799    return
800
801  def configureWin32(self):
802    '''Win32 non-cygwin specific stuff'''
803    kernel32=0
804    if self.libraries.add('Kernel32.lib','GetComputerName',prototype='#include <Windows.h>', call='GetComputerName(NULL,NULL);'):
805      self.addDefine('HAVE_WINDOWS_H',1)
806      self.addDefine('HAVE_GETCOMPUTERNAME',1)
807      kernel32=1
808    elif self.libraries.add('kernel32','GetComputerName',prototype='#include <Windows.h>', call='GetComputerName(NULL,NULL);'):
809      self.addDefine('HAVE_WINDOWS_H',1)
810      self.addDefine('HAVE_GETCOMPUTERNAME',1)
811      kernel32=1
812    if kernel32:
813      if self.framework.argDB['with-windows-graphics']:
814        self.addDefine('USE_WINDOWS_GRAPHICS',1)
815      if self.checkLink('#include <Windows.h>','LoadLibrary(0)'):
816        self.addDefine('HAVE_LOADLIBRARY',1)
817      if self.checkLink('#include <Windows.h>','GetProcAddress(0,0)'):
818        self.addDefine('HAVE_GETPROCADDRESS',1)
819      if self.checkLink('#include <Windows.h>','FreeLibrary(0)'):
820        self.addDefine('HAVE_FREELIBRARY',1)
821      if self.checkLink('#include <Windows.h>','GetLastError()'):
822        self.addDefine('HAVE_GETLASTERROR',1)
823      if self.checkLink('#include <Windows.h>','SetLastError(0)'):
824        self.addDefine('HAVE_SETLASTERROR',1)
825      if self.checkLink('#include <Windows.h>\n','QueryPerformanceCounter(0);\n'):
826        self.addDefine('USE_MICROSOFT_TIME',1)
827    if self.libraries.add('Advapi32.lib','GetUserName',prototype='#include <Windows.h>', call='GetUserName(NULL,NULL);'):
828      self.addDefine('HAVE_GET_USER_NAME',1)
829    elif self.libraries.add('advapi32','GetUserName',prototype='#include <Windows.h>', call='GetUserName(NULL,NULL);'):
830      self.addDefine('HAVE_GET_USER_NAME',1)
831
832    if not self.libraries.add('User32.lib','GetDC',prototype='#include <Windows.h>',call='GetDC(0);'):
833      self.libraries.add('user32','GetDC',prototype='#include <Windows.h>',call='GetDC(0);')
834    if not self.libraries.add('Gdi32.lib','CreateCompatibleDC',prototype='#include <Windows.h>',call='CreateCompatibleDC(0);'):
835      self.libraries.add('gdi32','CreateCompatibleDC',prototype='#include <Windows.h>',call='CreateCompatibleDC(0);')
836
837    self.types.check('int32_t', 'int')
838    if not self.checkCompile('#include <sys/types.h>\n','uid_t u;\n'):
839      self.addTypedef('int', 'uid_t')
840      self.addTypedef('int', 'gid_t')
841    if not self.checkLink('#if defined(PETSC_HAVE_UNISTD_H)\n#include <unistd.h>\n#endif\n','int a=R_OK;\n'):
842      self.framework.addDefine('R_OK', '04')
843      self.framework.addDefine('W_OK', '02')
844      self.framework.addDefine('X_OK', '01')
845    if not self.checkLink('#include <sys/stat.h>\n','int a=0;\nif (S_ISDIR(a)){}\n'):
846      self.framework.addDefine('S_ISREG(a)', '(((a)&_S_IFMT) == _S_IFREG)')
847      self.framework.addDefine('S_ISDIR(a)', '(((a)&_S_IFMT) == _S_IFDIR)')
848    if self.checkCompile('#include <Windows.h>\n','LARGE_INTEGER a;\nDWORD b=a.u.HighPart;\n'):
849      self.addDefine('HAVE_LARGE_INTEGER_U',1)
850
851    # Windows requires a Binary file creation flag when creating/opening binary files.  Is a better test in order?
852    if self.checkCompile('#include <Windows.h>\n#include <fcntl.h>\n', 'int flags = O_BINARY;'):
853      self.addDefine('HAVE_O_BINARY',1)
854
855    if self.compilers.CC.find('win32fe') >= 0:
856      self.addDefine('PATH_SEPARATOR','\';\'')
857      self.addDefine('DIR_SEPARATOR','\'\\\\\'')
858      self.addDefine('REPLACE_DIR_SEPARATOR','\'/\'')
859      self.addDefine('CANNOT_START_DEBUGGER',1)
860      (petscdir,error,status) = self.executeShellCommand('cygpath -w '+self.petscdir.dir)
861      self.addDefine('DIR','"'+petscdir.replace('\\','\\\\')+'"')
862    else:
863      self.addDefine('PATH_SEPARATOR','\':\'')
864      self.addDefine('REPLACE_DIR_SEPARATOR','\'\\\\\'')
865      self.addDefine('DIR_SEPARATOR','\'/\'')
866      self.addDefine('DIR', '"'+self.petscdir.dir+'"')
867
868    return
869
870#-----------------------------------------------------------------------------------------------------
871  def configureCygwinBrokenPipe(self):
872    '''Cygwin version <= 1.7.18 had issues with pipes and long commands invoked from gnu-make
873    http://cygwin.com/ml/cygwin/2013-05/msg00340.html '''
874    if config.setCompilers.Configure.isCygwin():
875      import platform
876      import re
877      r=re.compile("([0-9]+).([0-9]+).([0-9]+)")
878      m=r.match(platform.release())
879      major=int(m.group(1))
880      minor=int(m.group(2))
881      subminor=int(m.group(3))
882      if ((major < 1) or (major == 1 and minor < 7) or (major == 1 and minor == 7 and subminor <= 18)):
883        self.addMakeMacro('PETSC_CYGWIN_BROKEN_PIPE','1')
884    return
885
886#-----------------------------------------------------------------------------------------------------
887  def configureDefaultArch(self):
888    conffile = os.path.join('lib','petsc','conf', 'petscvariables')
889    if self.framework.argDB['with-default-arch']:
890      fd = file(conffile, 'w')
891      fd.write('PETSC_ARCH='+self.arch.arch+'\n')
892      fd.write('PETSC_DIR='+self.petscdir.dir+'\n')
893      fd.write('include '+os.path.join(self.petscdir.dir,self.arch.arch,'lib','petsc','conf','petscvariables')+'\n')
894      fd.close()
895      self.framework.actions.addArgument('PETSc', 'Build', 'Set default architecture to '+self.arch.arch+' in '+conffile)
896    elif os.path.isfile(conffile):
897      try:
898        os.unlink(conffile)
899      except:
900        raise RuntimeError('Unable to remove file '+conffile+'. Did a different user create it?')
901    return
902
903#-----------------------------------------------------------------------------------------------------
904  def configureScript(self):
905    '''Output a script in the conf directory which will reproduce the configuration'''
906    import nargs
907    import sys
908    scriptName = os.path.join(self.arch.arch,'lib','petsc','conf', 'reconfigure-'+self.arch.arch+'.py')
909    args = dict([(nargs.Arg.parseArgument(arg)[0], arg) for arg in self.framework.clArgs])
910    if 'with-clean' in args:
911      del args['with-clean']
912    if 'configModules' in args:
913      if nargs.Arg.parseArgument(args['configModules'])[1] == 'PETSc.Configure':
914        del args['configModules']
915    if 'optionsModule' in args:
916      if nargs.Arg.parseArgument(args['optionsModule'])[1] == 'config.compilerOptions':
917        del args['optionsModule']
918    if not 'PETSC_ARCH' in args:
919      args['PETSC_ARCH'] = 'PETSC_ARCH='+str(self.arch.arch)
920    f = file(scriptName, 'w')
921    f.write('#!'+sys.executable+'\n')
922    f.write('if __name__ == \'__main__\':\n')
923    f.write('  import sys\n')
924    f.write('  import os\n')
925    f.write('  sys.path.insert(0, os.path.abspath(\'config\'))\n')
926    f.write('  import configure\n')
927    # pretty print repr(args.values())
928    f.write('  configure_options = [\n')
929    for itm in sorted(args.values()):
930      f.write('    \''+str(itm)+'\',\n')
931    f.write('  ]\n')
932    f.write('  configure.petsc_configure(configure_options)\n')
933    f.close()
934    try:
935      os.chmod(scriptName, 0775)
936    except OSError, e:
937      self.framework.logPrint('Unable to make reconfigure script executable:\n'+str(e))
938    self.framework.actions.addArgument('PETSc', 'File creation', 'Created '+scriptName+' for automatic reconfiguration')
939    return
940
941  def configureInstall(self):
942    '''Setup the directories for installation'''
943    if self.framework.argDB['prefix']:
944      self.addMakeRule('shared_install','',['-@echo "Now to install the libraries do:"',\
945                                              '-@echo "'+self.installdir.installSudo+'make PETSC_DIR=${PETSC_DIR} PETSC_ARCH=${PETSC_ARCH} install"',\
946                                              '-@echo "========================================="'])
947    else:
948      self.addMakeRule('shared_install','',['-@echo "Now to check if the libraries are working do:"',\
949                                              '-@echo "make PETSC_DIR=${PETSC_DIR} PETSC_ARCH=${PETSC_ARCH} test"',\
950                                              '-@echo "========================================="'])
951      return
952
953  def configureGCOV(self):
954    if self.framework.argDB['with-gcov']:
955      self.addDefine('USE_GCOV','1')
956    return
957
958  def configureFortranFlush(self):
959    if hasattr(self.compilers, 'FC'):
960      for baseName in ['flush','flush_']:
961        if self.libraries.check('', baseName, otherLibs = self.compilers.flibs, fortranMangle = 1):
962          self.addDefine('HAVE_'+baseName.upper(), 1)
963          return
964
965  def postProcessPackages(self):
966    postPackages=[]
967    for i in self.framework.packages:
968      if hasattr(i,'postProcess'): postPackages.append(i)
969    if postPackages:
970      # ctetgen needs petsc conf files. so attempt to create them early
971      self.framework.dumpConfFiles()
972      for i in postPackages: i.postProcess()
973    return
974
975  def configure(self):
976    if not os.path.samefile(self.petscdir.dir, os.getcwd()):
977      raise RuntimeError('Wrong PETSC_DIR option specified: '+str(self.petscdir.dir) + '\n  Configure invoked in: '+os.path.realpath(os.getcwd()))
978    if self.framework.argDB['prefix'] and os.path.isdir(self.framework.argDB['prefix']) and os.path.samefile(self.framework.argDB['prefix'],self.petscdir.dir):
979      raise RuntimeError('Incorrect option --prefix='+self.framework.argDB['prefix']+' specified. It cannot be same as PETSC_DIR!')
980    if self.framework.argDB['prefix'] and os.path.isdir(self.framework.argDB['prefix']) and os.path.samefile(self.framework.argDB['prefix'],os.path.join(self.petscdir.dir,self.arch.arch)):
981      raise RuntimeError('Incorrect option --prefix='+self.framework.argDB['prefix']+' specified. It cannot be same as PETSC_DIR/PETSC_ARCH!')
982    self.framework.header          = os.path.join(self.arch.arch,'include','petscconf.h')
983    self.framework.cHeader         = os.path.join(self.arch.arch,'include','petscfix.h')
984    self.framework.makeMacroHeader = os.path.join(self.arch.arch,'lib','petsc','conf','petscvariables')
985    self.framework.makeRuleHeader  = os.path.join(self.arch.arch,'lib','petsc','conf','petscrules')
986    if self.libraries.math is None:
987      raise RuntimeError('PETSc requires a functional math library. Please send configure.log to petsc-maint@mcs.anl.gov.')
988    if self.languages.clanguage == 'Cxx' and not hasattr(self.compilers, 'CXX'):
989      raise RuntimeError('Cannot set C language to C++ without a functional C++ compiler.')
990    self.executeTest(self.configureRTLDDefault)
991    self.executeTest(self.configurePrefetch)
992    self.executeTest(self.configureUnused)
993    self.executeTest(self.configureDeprecated)
994    self.executeTest(self.configureIsatty)
995    self.executeTest(self.configureExpect);
996    self.executeTest(self.configureFunctionName);
997    self.executeTest(self.configureIntptrt);
998    self.executeTest(self.configureSolaris)
999    self.executeTest(self.configureLinux)
1000    self.executeTest(self.configureWin32)
1001    self.executeTest(self.configureCygwinBrokenPipe)
1002    self.executeTest(self.configureDefaultArch)
1003    self.executeTest(self.configureScript)
1004    self.executeTest(self.configureInstall)
1005    self.executeTest(self.configureGCOV)
1006    self.executeTest(self.configureFortranFlush)
1007    self.executeTest(self.configureAtoll)
1008    # dummy rules, always needed except for remote builds
1009    self.addMakeRule('remote','')
1010    self.addMakeRule('remoteclean','')
1011
1012    self.Dump()
1013    self.dumpConfigInfo()
1014    self.dumpMachineInfo()
1015    self.postProcessPackages()
1016    self.dumpCMakeConfig()
1017    self.dumpCMakeLists()
1018    self.cmakeBoot()
1019    self.DumpPkgconfig()
1020    self.DumpModule()
1021    self.framework.log.write('================================================================================\n')
1022    self.logClear()
1023    return
1024