1import config.base 2 3import re 4import os 5 6class Configure(config.base.Configure): 7 def __init__(self, framework): 8 config.base.Configure.__init__(self, framework) 9 self.headerPrefix = '' 10 self.substPrefix = '' 11 self.version = {} 12 self.rejected = {} 13 return 14 15 def __str__(self): 16 return '' 17 18 def setupHelp(self, help): 19 import nargs 20 help.addArgument('Compiler Flags', '-optionsModule=<module name>', nargs.Arg(None, 'config.compilerOptions', 'The Python module used to determine compiler options and versions')) 21 help.addArgument('Compiler Flags', '-with-debugging=<bool>', nargs.ArgBool(None, 1, 'Specify debugging version of libraries')) 22 help.addArgument('Compiler Flags', '-C_VERSION=<string>', nargs.Arg(None, 'Unknown', 'The version of the C compiler')) 23 help.addArgument('Compiler Flags', '-CXX_VERSION=<string>', nargs.Arg(None, 'Unknown', 'The version of the C++ compiler')) 24 help.addArgument('Compiler Flags', '-FC_VERSION=<string>', nargs.Arg(None, 'Unknown', 'The version of the Fortran compiler')) 25 help.addArgument('Compiler Flags', '-CUDA_VERSION=<string>',nargs.Arg(None, 'Unknown', 'The version of the CUDA compiler')) 26 help.addArgument('Compiler Flags', '-COPTFLAGS=<string>', nargs.Arg(None, None, 'Override the debugging/optimization flags for the C compiler')) 27 help.addArgument('Compiler Flags', '-CXXOPTFLAGS=<string>', nargs.Arg(None, None, 'Override the debugging/optimization flags for the C++ compiler')) 28 help.addArgument('Compiler Flags', '-FOPTFLAGS=<string>', nargs.Arg(None, None, 'Override the debugging/optimization flags for the Fortran compiler')) 29 help.addArgument('Compiler Flags', '-CUDAOPTFLAGS=<string>', nargs.Arg(None, None, 'Override the debugging/optimization flags for the CUDA compiler')) 30 # not sure where to put this, currently gcov is handled in ../compilerOptions.py 31 help.addArgument('Compiler Flags', '-with-gcov=<bool>', nargs.ArgBool(None, 0, 'Specify that GNUs coverage tool gcov is used')) 32 return 33 34 def setupDependencies(self, framework): 35 config.base.Configure.setupDependencies(self, framework) 36 self.setCompilers = framework.require('config.setCompilers', self) 37 return 38 39 def getOptionalFlagsName(self, language, compilerOnly = 0): 40 if language == 'C': 41 flagsArg = 'COPTFLAGS' 42 elif language == 'Cxx': 43 if compilerOnly: 44 flagsArg = 'CXX_CXXOPTFLAGS' 45 else: 46 flagsArg = 'CXXOPTFLAGS' 47 elif language == 'FC': 48 flagsArg = 'FOPTFLAGS' 49 elif language == 'CUDA': 50 flagsArg = 'CUDAOPTFLAGS' 51 else: 52 raise RuntimeError('Unknown language: '+language) 53 return flagsArg 54 55 def hasOptFlags(self,flags): 56 for flag in flags.split(): 57 if flag.startswith('-g') or flag.startswith('-O') or flag in ['-fast']: 58 return 1 59 return 0 60 61 def getOptionsObject(self): 62 '''Get a configure object which will return default options for each compiler''' 63 options = None 64 try: 65 mod = __import__(self.argDB['optionsModule'], locals(), globals(), ['CompilerOptions']) 66 options = mod.CompilerOptions(self.framework) 67 options.setup() 68 except ImportError: 69 self.logPrint('ERROR: Failed to load user options module '+str(self.argDB['optionsModule'])) 70 return options 71 72 def configureCompilerFlags(self): 73 '''Get the default compiler flags''' 74 self.debugging = self.argDB['with-debugging'] 75 bopts = [''] 76 if self.debugging: 77 bopts.append('g') 78 else: 79 bopts.append('O') 80 81 # According to gcc doc, gcov does not require -g, so we do it alone 82 if self.argDB['with-gcov']: 83 bopts.append('gcov') 84 85 options = self.getOptionsObject() 86 if not options: 87 return 88 options.saveLog() 89 for language, compiler in [('C', 'CC'), ('Cxx', 'CXX'), ('FC', 'FC'), ('CUDA', 'CUDAC')]: 90 if not hasattr(self.setCompilers, compiler): 91 continue 92 self.setCompilers.pushLanguage(language) 93 flagsName = config.base.Configure.getCompilerFlagsName(language) 94 try: 95 self.version[language] = self.argDB[language.upper()+'_VERSION'] 96 if self.version[language] == 'Unknown': 97 self.version[language] = options.getCompilerVersion(language, self.setCompilers.getCompiler()) 98 except RuntimeError: 99 pass 100 try: 101 self.rejected[language] = [] 102 for bopt in bopts: 103 if bopt in ['g','O'] and self.getOptionalFlagsName(language) in self.argDB: # check --COPTFLAGS etc 104 # treat user supplied options as single option - as it could include options separated by spaces '-tp k8-64' 105 flags = [self.argDB[self.getOptionalFlagsName(language)]] 106 elif bopt in ['g','O'] and self.hasOptFlags(getattr(self.setCompilers,flagsName)): # check --CFLAGS etc 107 self.logPrint('Optimization options found in '+flagsName+ '. Skipping setting defaults') 108 flags = [] 109 elif bopt == '' and flagsName in self.argDB: 110 self.logPrint('Ignoring default options which were overridden using --'+flagsName+ ' ' + self.argDB[flagsName]) 111 flags = [] 112 else: 113 flags = options.getCompilerFlags(language, self.setCompilers.getCompiler(), bopt) 114 115 for testFlag in flags: 116 if isinstance(testFlag,tuple): 117 testFlag = ' '.join(testFlag) 118 try: 119 self.logPrint('Trying '+language+' compiler flag '+testFlag) 120 self.setCompilers.saveLog() 121 self.setCompilers.addCompilerFlag(testFlag) 122 self.logWrite(self.setCompilers.restoreLog()) 123 except RuntimeError: 124 self.logWrite(self.setCompilers.restoreLog()) 125 self.logPrint('Rejected '+language+' compiler flag '+testFlag) 126 self.rejected[language].append(testFlag) 127 except RuntimeError: 128 pass 129 self.setCompilers.popLanguage() 130 return 131 132 def configure(self): 133 self.executeTest(self.configureCompilerFlags) 134 return 135