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https://github.com/cookiengineer/audacity
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Update lilv, lv2, serd, sord, sratom, and add suil.
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yam
285
lib-src/lv2/lilv/waflib/Tools/fc_config.py
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285
lib-src/lv2/lilv/waflib/Tools/fc_config.py
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#! /usr/bin/env python
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# encoding: utf-8
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# WARNING! Do not edit! http://waf.googlecode.com/git/docs/wafbook/single.html#_obtaining_the_waf_file
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import re,shutil,os,sys,string,shlex
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from waflib.Configure import conf
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from waflib.TaskGen import feature,after_method,before_method
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from waflib import Build,Utils
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FC_FRAGMENT=' program main\n end program main\n'
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FC_FRAGMENT2=' PROGRAM MAIN\n END\n'
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@conf
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def fc_flags(conf):
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v=conf.env
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v['FC_SRC_F']=[]
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v['FC_TGT_F']=['-c','-o']
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v['FCINCPATH_ST']='-I%s'
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v['FCDEFINES_ST']='-D%s'
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if not v['LINK_FC']:v['LINK_FC']=v['FC']
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v['FCLNK_SRC_F']=[]
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v['FCLNK_TGT_F']=['-o']
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v['FCFLAGS_fcshlib']=['-fpic']
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v['LINKFLAGS_fcshlib']=['-shared']
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v['fcshlib_PATTERN']='lib%s.so'
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v['fcstlib_PATTERN']='lib%s.a'
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v['FCLIB_ST']='-l%s'
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v['FCLIBPATH_ST']='-L%s'
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v['FCSTLIB_ST']='-l%s'
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v['FCSTLIBPATH_ST']='-L%s'
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v['FCSTLIB_MARKER']='-Wl,-Bstatic'
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v['FCSHLIB_MARKER']='-Wl,-Bdynamic'
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v['SONAME_ST']='-Wl,-h,%s'
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@conf
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def fc_add_flags(conf):
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conf.add_os_flags('FCFLAGS')
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conf.add_os_flags('LDFLAGS','LINKFLAGS')
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@conf
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def check_fortran(self,*k,**kw):
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self.check_cc(fragment=FC_FRAGMENT,compile_filename='test.f',features='fc fcprogram',msg='Compiling a simple fortran app')
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@conf
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def check_fc(self,*k,**kw):
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kw['compiler']='fc'
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if not'compile_mode'in kw:
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kw['compile_mode']='fc'
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if not'type'in kw:
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kw['type']='fcprogram'
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if not'compile_filename'in kw:
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kw['compile_filename']='test.f90'
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if not'code'in kw:
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kw['code']=FC_FRAGMENT
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return self.check(*k,**kw)
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@conf
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def fortran_modifier_darwin(conf):
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v=conf.env
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v['FCFLAGS_fcshlib']=['-fPIC']
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v['LINKFLAGS_fcshlib']=['-dynamiclib','-Wl,-compatibility_version,1','-Wl,-current_version,1']
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v['fcshlib_PATTERN']='lib%s.dylib'
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v['FRAMEWORKPATH_ST']='-F%s'
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v['FRAMEWORK_ST']='-framework %s'
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v['LINKFLAGS_fcstlib']=[]
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v['FCSHLIB_MARKER']=''
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v['FCSTLIB_MARKER']=''
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v['SONAME_ST']=''
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@conf
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def fortran_modifier_win32(conf):
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v=conf.env
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v['fcprogram_PATTERN']=v['fcprogram_test_PATTERN']='%s.exe'
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v['fcshlib_PATTERN']='%s.dll'
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v['implib_PATTERN']='lib%s.dll.a'
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v['IMPLIB_ST']='-Wl,--out-implib,%s'
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v['FCFLAGS_fcshlib']=[]
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v.append_value('FCFLAGS_fcshlib',['-DDLL_EXPORT'])
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v.append_value('LINKFLAGS',['-Wl,--enable-auto-import'])
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@conf
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def fortran_modifier_cygwin(conf):
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fortran_modifier_win32(conf)
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v=conf.env
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v['fcshlib_PATTERN']='cyg%s.dll'
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v.append_value('LINKFLAGS_fcshlib',['-Wl,--enable-auto-image-base'])
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v['FCFLAGS_fcshlib']=[]
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@conf
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def check_fortran_dummy_main(self,*k,**kw):
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if not self.env.CC:
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self.fatal('A c compiler is required for check_fortran_dummy_main')
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lst=['MAIN__','__MAIN','_MAIN','MAIN_','MAIN']
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lst.extend([m.lower()for m in lst])
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lst.append('')
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self.start_msg('Detecting whether we need a dummy main')
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for main in lst:
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kw['fortran_main']=main
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try:
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self.check_cc(fragment='int %s() { return 0; }\n'%(main or'test'),features='c fcprogram',mandatory=True)
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if not main:
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self.env.FC_MAIN=-1
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self.end_msg('no')
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else:
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self.env.FC_MAIN=main
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self.end_msg('yes %s'%main)
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break
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except self.errors.ConfigurationError:
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pass
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else:
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self.end_msg('not found')
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self.fatal('could not detect whether fortran requires a dummy main, see the config.log')
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GCC_DRIVER_LINE=re.compile('^Driving:')
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POSIX_STATIC_EXT=re.compile('\S+\.a')
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POSIX_LIB_FLAGS=re.compile('-l\S+')
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@conf
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def is_link_verbose(self,txt):
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assert isinstance(txt,str)
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for line in txt.splitlines():
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if not GCC_DRIVER_LINE.search(line):
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if POSIX_STATIC_EXT.search(line)or POSIX_LIB_FLAGS.search(line):
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return True
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return False
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@conf
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def check_fortran_verbose_flag(self,*k,**kw):
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self.start_msg('fortran link verbose flag')
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for x in['-v','--verbose','-verbose','-V']:
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try:
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self.check_cc(features='fc fcprogram_test',fragment=FC_FRAGMENT2,compile_filename='test.f',linkflags=[x],mandatory=True)
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except self.errors.ConfigurationError:
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pass
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else:
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if self.is_link_verbose(self.test_bld.err)or self.is_link_verbose(self.test_bld.out):
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self.end_msg(x)
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break
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else:
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self.end_msg('failure')
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self.fatal('Could not obtain the fortran link verbose flag (see config.log)')
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self.env.FC_VERBOSE_FLAG=x
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return x
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LINKFLAGS_IGNORED=[r'-lang*',r'-lcrt[a-zA-Z0-9\.]*\.o',r'-lc$',r'-lSystem',r'-libmil',r'-LIST:*',r'-LNO:*']
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if os.name=='nt':
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LINKFLAGS_IGNORED.extend([r'-lfrt*',r'-luser32',r'-lkernel32',r'-ladvapi32',r'-lmsvcrt',r'-lshell32',r'-lmingw',r'-lmoldname'])
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else:
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LINKFLAGS_IGNORED.append(r'-lgcc*')
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RLINKFLAGS_IGNORED=[re.compile(f)for f in LINKFLAGS_IGNORED]
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def _match_ignore(line):
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for i in RLINKFLAGS_IGNORED:
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if i.match(line):
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return True
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return False
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def parse_fortran_link(lines):
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final_flags=[]
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for line in lines:
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if not GCC_DRIVER_LINE.match(line):
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_parse_flink_line(line,final_flags)
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return final_flags
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SPACE_OPTS=re.compile('^-[LRuYz]$')
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NOSPACE_OPTS=re.compile('^-[RL]')
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def _parse_flink_line(line,final_flags):
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lexer=shlex.shlex(line,posix=True)
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lexer.whitespace_split=True
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t=lexer.get_token()
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tmp_flags=[]
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while t:
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def parse(token):
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if _match_ignore(token):
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pass
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elif token.startswith('-lkernel32')and sys.platform=='cygwin':
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tmp_flags.append(token)
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elif SPACE_OPTS.match(token):
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t=lexer.get_token()
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if t.startswith('P,'):
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t=t[2:]
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for opt in t.split(os.pathsep):
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tmp_flags.append('-L%s'%opt)
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elif NOSPACE_OPTS.match(token):
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tmp_flags.append(token)
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elif POSIX_LIB_FLAGS.match(token):
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tmp_flags.append(token)
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else:
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pass
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t=lexer.get_token()
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return t
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t=parse(t)
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final_flags.extend(tmp_flags)
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return final_flags
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@conf
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def check_fortran_clib(self,autoadd=True,*k,**kw):
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if not self.env.FC_VERBOSE_FLAG:
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self.fatal('env.FC_VERBOSE_FLAG is not set: execute check_fortran_verbose_flag?')
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self.start_msg('Getting fortran runtime link flags')
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try:
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self.check_cc(fragment=FC_FRAGMENT2,compile_filename='test.f',features='fc fcprogram_test',linkflags=[self.env.FC_VERBOSE_FLAG])
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except Exception:
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self.end_msg(False)
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if kw.get('mandatory',True):
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conf.fatal('Could not find the c library flags')
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else:
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out=self.test_bld.err
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flags=parse_fortran_link(out.splitlines())
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self.end_msg('ok (%s)'%' '.join(flags))
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self.env.LINKFLAGS_CLIB=flags
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return flags
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return[]
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def getoutput(conf,cmd,stdin=False):
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if stdin:
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stdin=Utils.subprocess.PIPE
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else:
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stdin=None
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env=conf.env.env or None
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try:
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p=Utils.subprocess.Popen(cmd,stdin=stdin,stdout=Utils.subprocess.PIPE,stderr=Utils.subprocess.PIPE,env=env)
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if stdin:
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p.stdin.write('\n')
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out,err=p.communicate()
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except Exception:
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conf.fatal('could not determine the compiler version %r'%cmd)
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if not isinstance(out,str):
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out=out.decode(sys.stdout.encoding or'iso8859-1')
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if not isinstance(err,str):
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err=err.decode(sys.stdout.encoding or'iso8859-1')
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return(out,err)
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ROUTINES_CODE="""\
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subroutine foobar()
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return
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end
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subroutine foo_bar()
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return
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end
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"""
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MAIN_CODE="""
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void %(dummy_func_nounder)s(void);
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void %(dummy_func_under)s(void);
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int %(main_func_name)s() {
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%(dummy_func_nounder)s();
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%(dummy_func_under)s();
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return 0;
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}
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"""
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@feature('link_main_routines_func')
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@before_method('process_source')
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def link_main_routines_tg_method(self):
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def write_test_file(task):
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task.outputs[0].write(task.generator.code)
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bld=self.bld
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bld(rule=write_test_file,target='main.c',code=MAIN_CODE%self.__dict__)
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bld(rule=write_test_file,target='test.f',code=ROUTINES_CODE)
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bld(features='fc fcstlib',source='test.f',target='test')
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bld(features='c fcprogram',source='main.c',target='app',use='test')
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def mangling_schemes():
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for u in['_','']:
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for du in['','_']:
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for c in["lower","upper"]:
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yield(u,du,c)
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def mangle_name(u,du,c,name):
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return getattr(name,c)()+u+(name.find('_')!=-1 and du or'')
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@conf
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def check_fortran_mangling(self,*k,**kw):
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if not self.env.CC:
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self.fatal('A c compiler is required for link_main_routines')
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if not self.env.FC:
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self.fatal('A fortran compiler is required for link_main_routines')
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if not self.env.FC_MAIN:
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self.fatal('Checking for mangling requires self.env.FC_MAIN (execute "check_fortran_dummy_main" first?)')
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self.start_msg('Getting fortran mangling scheme')
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for(u,du,c)in mangling_schemes():
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try:
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self.check_cc(compile_filename=[],features='link_main_routines_func',msg='nomsg',errmsg='nomsg',mandatory=True,dummy_func_nounder=mangle_name(u,du,c,"foobar"),dummy_func_under=mangle_name(u,du,c,"foo_bar"),main_func_name=self.env.FC_MAIN)
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except self.errors.ConfigurationError:
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pass
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else:
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self.end_msg("ok ('%s', '%s', '%s-case')"%(u,du,c))
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self.env.FORTRAN_MANGLING=(u,du,c)
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break
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else:
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self.end_msg(False)
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self.fatal('mangler not found')
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return(u,du,c)
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@feature('pyext')
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@before_method('propagate_uselib_vars','apply_link')
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def set_lib_pat(self):
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self.env['fcshlib_PATTERN']=self.env['pyext_PATTERN']
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@conf
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def detect_openmp(self):
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for x in['-fopenmp','-openmp','-mp','-xopenmp','-omp','-qsmp=omp']:
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try:
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self.check_fc(msg='Checking for OpenMP flag %s'%x,fragment='program main\n call omp_get_num_threads()\nend program main',fcflags=x,linkflags=x,uselib_store='OPENMP')
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except self.errors.ConfigurationError:
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pass
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else:
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break
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else:
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self.fatal('Could not find OpenMP')
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