edouard@571: import os, re
edouard@571: from wxPopen import ProcessLogger
edouard@571: import hashlib
edouard@571: 
edouard@571: import time
edouard@571: 
edouard@571: includes_re =  re.compile('\s*#include\s*["<]([^">]*)[">].*')
edouard@571: 
edouard@571: class toolchain_makefile():
edouard@571:     def __init__(self, PluginsRootInstance):
edouard@571:         self.PluginsRootInstance = PluginsRootInstance
edouard@571:         self.md5key = None 
edouard@571:         self.buildpath = None
edouard@571:         self.SetBuildPath(self.PluginsRootInstance._getBuildPath())
edouard@571: 
edouard@571:     def SetBuildPath(self, buildpath):
edouard@572:         if self.buildpath != buildpath:
edouard@572:             self.buildpath = buildpath
edouard@572:             self.md5key = None
edouard@571: 
edouard@571:     def GetBinaryCode(self):
edouard@571:         return None
edouard@571: 
edouard@571:     def _GetMD5FileName(self):
edouard@571:         return os.path.join(self.buildpath, "lastbuildPLC.md5")
edouard@571: 
edouard@571:     def GetBinaryCodeMD5(self):
edouard@571:         if self.md5key is not None:
edouard@571:             return self.md5key
edouard@571:         else:
edouard@571:             try:
edouard@571:                 return open(self._GetMD5FileName(), "r").read()
edouard@571:             except IOError, e:
edouard@571:                 return None
edouard@571: 
edouard@571:     def build(self):
edouard@571:         srcfiles= []
edouard@571:         cflags = []
edouard@572:         wholesrcdata = "" 
edouard@572:         print self.PluginsRootInstance.LocationCFilesAndCFLAGS
edouard@571:         for Location, CFilesAndCFLAGS, DoCalls in self.PluginsRootInstance.LocationCFilesAndCFLAGS:
edouard@571:             # Get CFiles list to give it to makefile
edouard@571:             for CFile, CFLAGS in CFilesAndCFLAGS:
edouard@571:                 CFileName = os.path.basename(CFile)
edouard@571:                 wholesrcdata += open(CFile, "r").read()
edouard@571:                 srcfiles.append(CFileName)
edouard@571:                 if CFLAGS not in cflags:
edouard@571:                     cflags.append(CFLAGS)
edouard@572:                         
edouard@572:         oldmd5 = self.md5key
edouard@572:         self.md5key = hashlib.md5(wholesrcdata).hexdigest()
edouard@572:         props = self.PluginsRootInstance.GetProjectProperties()
edouard@572:         self.md5key += '#'.join([props[key] for key in ['companyName',
edouard@572:                                                         'projectName',
edouard@572:                                                         'productName']])
edouard@572:         self.md5key += '#' #+','.join(map(str,time.localtime()))
edouard@572:         # Store new PLC filename based on md5 key
edouard@572:         f = open(self._GetMD5FileName(), "w")
edouard@572:         f.write(self.md5key)
edouard@572:         f.close()
edouard@572: 
edouard@572:         if oldmd5 != self.md5key :
edouard@572:             beremizcommand = {"src": ' '.join(srcfiles),
edouard@572:                               "cflags": ' '.join(cflags),
edouard@572:                               "md5": '"'+self.md5key+'"'
edouard@572:                              }
edouard@572:             
edouard@572:             target = self.PluginsRootInstance.GetTarget().getcontent()["value"]
edouard@572:             command = target.getCommand().split(' ') +\
edouard@572:                       [target.getBuildPath()] +\
edouard@572:                       [arg % beremizcommand for arg in target.getArguments().split(' ')] +\
edouard@572:                       target.getRule().split(' ')
edouard@572:             
edouard@572:             # Call Makefile to build PLC code and link it with target specific code
edouard@572:             status, result, err_result = ProcessLogger(self.PluginsRootInstance.logger,
edouard@572:                                                        command).spin()
edouard@572:             if status :
edouard@572:                 self.PluginsRootInstance.logger.write_error(_("C compilation of %s failed.\n"))
edouard@572:                 return False
edouard@572:             return True
edouard@572:         else :
edouard@572:             self.PluginsRootInstance.logger.write(_("Source didn't change, no build.\n"))
edouard@572:             return True
edouard@572: