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import config.base
import os
import re
class Configure(config.base.Configure):
def __init__(self, framework):
config.base.Configure.__init__(self, framework)
self.headerPrefix = 'PETSC'
self.substPrefix = 'PETSC'
return
def __str1__(self):
if not hasattr(self, 'arch'):
return ''
desc = ['PETSc:']
desc.append(' PETSC_ARCH: '+str(self.arch))
return '\n'.join(desc)+'\n'
def setupHelp(self, help):
import nargs
help.addArgument('PETSc', '-PETSC_ARCH=<string>', nargs.Arg(None, None, 'The configuration name'))
help.addArgument('PETSc', '-with-petsc-arch=<string>',nargs.Arg(None, None, 'The configuration name'))
return
def setupDependencies(self, framework):
config.base.Configure.setupDependencies(self, framework)
self.petscdir = framework.require('PETSc.utilities.petscdir', self)
self.languages = framework.require('PETSc.utilities.languages', self)
self.compilerFlags = framework.require('config.compilerFlags', self)
return
def configureArchitecture(self):
'''Checks PETSC_ARCH and sets if not set'''
# Warn if PETSC_ARCH doesnt match env variable
if 'PETSC_ARCH' in self.framework.argDB and 'PETSC_ARCH' in os.environ and self.framework.argDB['PETSC_ARCH'] != os.environ['PETSC_ARCH']:
self.logPrintBox('''\
Warning: PETSC_ARCH from environment does not match command-line or name of script.
Warning: Using from command-line or name of script: %s, ignoring environment: %s''' % (str(self.framework.argDB['PETSC_ARCH']), str(os.environ['PETSC_ARCH'])))
if 'with-petsc-arch' in self.framework.argDB:
self.arch = self.framework.argDB['with-petsc-arch']
elif 'PETSC_ARCH' in self.framework.argDB:
self.arch = self.framework.argDB['PETSC_ARCH']
else:
if 'PETSC_ARCH' in os.environ:
if not len(os.environ['PETSC_ARCH']):
raise RuntimeError('PETSC_ARCH is the empty string in your environment. It must either be a valid string, or not be defined in the environment at all.')
self.arch = os.environ['PETSC_ARCH']
else:
import sys
self.arch = 'arch-' + sys.platform.replace('cygwin','mswin')
# use opt/debug, c/c++ tags.
self.arch+= '-'+self.languages.clanguage.lower()
if self.compilerFlags.debugging:
self.arch += '-debug'
else:
self.arch += '-opt'
if self.arch.find('/') >= 0 or self.arch.find('\\') >= 0:
raise RuntimeError('PETSC_ARCH should not contain path characters, but you have specified: '+str(self.arch))
self.archBase = re.sub(r'^(\w+)[-_]?.*$', r'\1', self.arch)
self.addDefine('ARCH', '"'+self.arch+'"')
return
def configure(self):
self.executeTest(self.configureArchitecture)
# required by top-level configure.py
self.framework.arch = self.arch
return
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