--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/toolchain_gcc.py	Wed Aug 20 00:11:40 2008 +0200
@@ -0,0 +1,107 @@
+import os
+from wxPopen import ProcessLogger
+import hashlib
+
+class toolchain_gcc():
+    """
+    This abstract class contains GCC specific code.
+    It cannot be used as this and should be inherited in a target specific
+    class such as target_linux or target_win32
+    """
+    def __init__(self, PuginsRootInstance):
+        self.PuginsRootInstance = PuginsRootInstance
+        self.logger = PuginsRootInstance.logger
+        self.exe = PuginsRootInstance.GetProjectName() + self.extension
+        self.buildpath = PuginsRootInstance._getBuildPath()
+        self.exe_path = os.path.join(self.buildpath, self.exe)
+        self.md5key = None
+
+    def GetBinaryCode(self):
+        try:
+            return open(self.exe_path, "rb").read()
+        except Exception, e:
+            return None
+        
+    def _GetMD5FileName(self):
+        return os.path.join(self.buildpath, "lastbuildPLC.md5")
+
+    def GetBinaryCodeMD5(self):
+        if self.md5key is not None:
+            return self.md5key
+        else:
+            try:
+                return open(self._GetMD5FileName(), "r").read()
+            except Exception, e:
+                return None
+                
+    
+    def build(self):
+        # Retrieve toolchain user parameters
+        toolchain_params = self.PuginsRootInstance.BeremizRoot.getTargetType().getcontent()["value"]
+        self.compiler = toolchain_params.getCompiler()
+        self._CFLAGS = toolchain_params.getCFLAGS()
+        self.linker = toolchain_params.getLinker()
+        self._LDFLAGS = toolchain_params.getLDFLAGS()
+
+        ######### GENERATE OBJECT FILES ########################################
+        obns = []
+        objs = []
+        for Location, CFilesAndCFLAGS, DoCalls in self.PuginsRootInstance.LocationCFilesAndCFLAGS:
+            if Location:
+                self.logger.write("Plugin : " + self.PuginsRootInstance.GetChildByIECLocation(Location).GetCurrentName() + " " + str(Location)+"\n")
+            else:
+                self.logger.write("PLC :\n")
+                
+            for CFile, CFLAGS in CFilesAndCFLAGS:
+                bn = os.path.basename(CFile)
+                obn = os.path.splitext(bn)[0]+".o"
+                obns.append(obn)
+                self.logger.write("   [CC]  "+bn+" -> "+obn+"\n")
+                objectfilename = os.path.splitext(CFile)[0]+".o"
+                
+                status, result, err_result = ProcessLogger(
+                       self.logger,
+                       "\"%s\" -c \"%s\" -o \"%s\" %s %s"%
+                           (self.compiler, CFile, objectfilename, self._CFLAGS, CFLAGS)
+                       ).spin()
+
+                if status :
+                    self.logger.write_error("C compilation of "+ bn +" failed.\n")
+                    return False
+                objs.append(objectfilename)
+
+        ######### GENERATE library FILE ########################################
+        # Link all the object files into one binary file
+        self.logger.write("Linking :\n")
+        objstring = []
+
+        # Generate list .o files
+        listobjstring = '"' + '"  "'.join(objs) + '"'
+
+        ALLldflags = ' '.join(self.CustomLDFLAGS+self.PuginsRootInstance.LDFLAGS+[self._LDFLAGS])
+
+        self.logger.write("   [CC]  " + ' '.join(obns)+" -> " + self.exe + "\n")
+
+        status, result, err_result = ProcessLogger(
+               self.logger,
+               "\"%s\" %s -o \"%s\" %s"%
+                   (self.linker,
+                    listobjstring,
+                    self.exe_path,
+                    ALLldflags)
+               ).spin()
+        
+        if status :
+            return False
+        else :
+            # Calculate md5 key and get data for the new created PLC
+            data=self.GetBinaryCode()
+            self.md5key = hashlib.md5(data).hexdigest()
+
+            # Store new PLC filename based on md5 key
+            file = open(self._GetMD5FileName(), "w")
+            file.write(self.md5key)
+            file.close()
+        
+        return True
+