waflib/Tools/fc.py

#! /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 sys
if sys.hexversion < 0x020400f0: from sets import Set as set
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'])
def dummy(self):
	pass
def fc_hook(self,node):
	return self.create_compiled_task('fc',node)
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)
				try:
					a.dep_nodes.sort(key=lambda x:x.abspath())
				except:
					a.dep_nodes.sort(lambda x,y:cmp(x.abspath(),y.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}'
	chmod=Utils.O755
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

feature('fcprogram','fcshlib','fcstlib','fcprogram_test')(dummy)
extension('.f','.f90','.F','.F90','.for','.FOR')(fc_hook)
conf(modfile)