source: waflib/Tools/fc.py @ ce6186a

#! /usr/bin/env python
# encoding: utf-8
# WARNING! Do not edit! http://waf.googlecode.com/git/docs/wafbook/single.html#_obtaining_the_waf_file

import re
from waflib import Utils,Task,TaskGen,Logs
from waflib.Tools import ccroot,fc_config,fc_scan
from waflib.TaskGen import feature,before_method,after_method,extension
from waflib.Configure import conf
ccroot.USELIB_VARS['fc']=set(['FCFLAGS','DEFINES','INCLUDES'])
ccroot.USELIB_VARS['fcprogram_test']=ccroot.USELIB_VARS['fcprogram']=set(['LIB','STLIB','LIBPATH','STLIBPATH','LINKFLAGS','RPATH','LINKDEPS'])
ccroot.USELIB_VARS['fcshlib']=set(['LIB','STLIB','LIBPATH','STLIBPATH','LINKFLAGS','RPATH','LINKDEPS'])
ccroot.USELIB_VARS['fcstlib']=set(['ARFLAGS','LINKDEPS'])
@feature('fcprogram','fcshlib','fcstlib','fcprogram_test')
def dummy(self):
        pass
@extension('.f','.f90','.F','.F90','.for','.FOR')
def fc_hook(self,node):
        return self.create_compiled_task('fc',node)
@conf
def modfile(conf,name):
        return{'lower':name.lower()+'.mod','lower.MOD':name.upper()+'.MOD','UPPER.mod':name.upper()+'.mod','UPPER':name.upper()+'.MOD'}[conf.env.FC_MOD_CAPITALIZATION or'lower']
def get_fortran_tasks(tsk):
        bld=tsk.generator.bld
        tasks=bld.get_tasks_group(bld.get_group_idx(tsk.generator))
        return[x for x in tasks if isinstance(x,fc)and not getattr(x,'nomod',None)and not getattr(x,'mod_fortran_done',None)]
class fc(Task.Task):
        color='GREEN'
        run_str='${FC} ${FCFLAGS} ${FCINCPATH_ST:INCPATHS} ${FCDEFINES_ST:DEFINES} ${_FCMODOUTFLAGS} ${FC_TGT_F}${TGT[0].abspath()} ${FC_SRC_F}${SRC[0].abspath()}'
        vars=["FORTRANMODPATHFLAG"]
        def scan(self):
                tmp=fc_scan.fortran_parser(self.generator.includes_nodes)
                tmp.task=self
                tmp.start(self.inputs[0])
                if Logs.verbose:
                        Logs.debug('deps: deps for %r: %r; unresolved %r'%(self.inputs,tmp.nodes,tmp.names))
                return(tmp.nodes,tmp.names)
        def runnable_status(self):
                if getattr(self,'mod_fortran_done',None):
                        return super(fc,self).runnable_status()
                bld=self.generator.bld
                lst=get_fortran_tasks(self)
                for tsk in lst:
                        tsk.mod_fortran_done=True
                for tsk in lst:
                        ret=tsk.runnable_status()
                        if ret==Task.ASK_LATER:
                                for x in lst:
                                        x.mod_fortran_done=None
                                return Task.ASK_LATER
                ins=Utils.defaultdict(set)
                outs=Utils.defaultdict(set)
                for tsk in lst:
                        key=tsk.uid()
                        for x in bld.raw_deps[key]:
                                if x.startswith('MOD@'):
                                        name=bld.modfile(x.replace('MOD@',''))
                                        node=bld.srcnode.find_or_declare(name)
                                        tsk.set_outputs(node)
                                        outs[id(node)].add(tsk)
                for tsk in lst:
                        key=tsk.uid()
                        for x in bld.raw_deps[key]:
                                if x.startswith('USE@'):
                                        name=bld.modfile(x.replace('USE@',''))
                                        node=bld.srcnode.find_resource(name)
                                        if node and node not in tsk.outputs:
                                                if not node in bld.node_deps[key]:
                                                        bld.node_deps[key].append(node)
                                                ins[id(node)].add(tsk)
                for k in ins.keys():
                        for a in ins[k]:
                                a.run_after.update(outs[k])
                                tmp=[]
                                for t in outs[k]:
                                        tmp.extend(t.outputs)
                                a.dep_nodes.extend(tmp)
                                a.dep_nodes.sort(key=lambda x:x.abspath())
                for tsk in lst:
                        try:
                                delattr(tsk,'cache_sig')
                        except AttributeError:
                                pass
                return super(fc,self).runnable_status()
class fcprogram(ccroot.link_task):
        color='YELLOW'
        run_str='${FC} ${LINKFLAGS} ${FCLNK_SRC_F}${SRC} ${FCLNK_TGT_F}${TGT[0].abspath()} ${RPATH_ST:RPATH} ${FCSTLIB_MARKER} ${FCSTLIBPATH_ST:STLIBPATH} ${FCSTLIB_ST:STLIB} ${FCSHLIB_MARKER} ${FCLIBPATH_ST:LIBPATH} ${FCLIB_ST:LIB}'
        inst_to='${BINDIR}'
class fcshlib(fcprogram):
        inst_to='${LIBDIR}'
class fcprogram_test(fcprogram):
        def can_retrieve_cache(self):
                return False
        def runnable_status(self):
                ret=super(fcprogram_test,self).runnable_status()
                if ret==Task.SKIP_ME:
                        ret=Task.RUN_ME
                return ret
        def exec_command(self,cmd,**kw):
                bld=self.generator.bld
                kw['shell']=isinstance(cmd,str)
                kw['stdout']=kw['stderr']=Utils.subprocess.PIPE
                kw['cwd']=bld.variant_dir
                bld.out=bld.err=''
                bld.to_log('command: %s\n'%cmd)
                kw['output']=0
                try:
                        (bld.out,bld.err)=bld.cmd_and_log(cmd,**kw)
                except Exception ,e:
                        return-1
                if bld.out:
                        bld.to_log("out: %s\n"%bld.out)
                if bld.err:
                        bld.to_log("err: %s\n"%bld.err)
class fcstlib(ccroot.stlink_task):
        pass