author | Laurent Bessard |
Fri, 15 Jun 2012 18:04:17 +0200 | |
changeset 6 | 8863b78144ee |
parent 1 | 4f6d393cb36e |
child 53 | d92a0c3040a4 |
permissions | -rwxr-xr-x |
1
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import os, re, operator |
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from util.ProcessLogger import ProcessLogger |
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import hashlib |
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|
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import time |
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|
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includes_re = re.compile('\s*#include\s*["<]([^">]*)[">].*') |
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|
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class toolchain_makefile(): |
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def __init__(self, CTRInstance): |
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self.CTRInstance = CTRInstance |
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self.md5key = None |
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self.buildpath = None |
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self.SetBuildPath(self.CTRInstance._getBuildPath()) |
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|
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def SetBuildPath(self, buildpath): |
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if self.buildpath != buildpath: |
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self.buildpath = buildpath |
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self.md5key = None |
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|
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def GetBinaryCode(self): |
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return None |
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|
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def _GetMD5FileName(self): |
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return os.path.join(self.buildpath, "lastbuildPLC.md5") |
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|
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def ResetBinaryCodeMD5(self): |
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self.md5key = None |
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try: |
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os.remove(self._GetMD5FileName()) |
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except Exception, e: |
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pass |
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|
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def GetBinaryCodeMD5(self): |
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if self.md5key is not None: |
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return self.md5key |
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else: |
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try: |
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return open(self._GetMD5FileName(), "r").read() |
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except IOError, e: |
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return None |
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|
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def concat_deps(self, bn): |
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# read source |
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src = open(os.path.join(self.buildpath, bn),"r").read() |
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# update direct dependencies |
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deps = [] |
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for l in src.splitlines(): |
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res = includes_re.match(l) |
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if res is not None: |
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depfn = res.groups()[0] |
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if os.path.exists(os.path.join(self.buildpath, depfn)): |
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#print bn + " depends on "+depfn |
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deps.append(depfn) |
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# recurse through deps |
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# TODO detect cicular deps. |
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return reduce(operator.concat, map(self.concat_deps, deps), src) |
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|
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def build(self): |
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srcfiles= [] |
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cflags = [] |
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wholesrcdata = "" |
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for Location, CFilesAndCFLAGS, DoCalls in self.CTRInstance.LocationCFilesAndCFLAGS: |
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# Get CFiles list to give it to makefile |
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for CFile, CFLAGS in CFilesAndCFLAGS: |
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CFileName = os.path.basename(CFile) |
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wholesrcdata += self.concat_deps(CFileName) |
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#wholesrcdata += open(CFile, "r").read() |
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srcfiles.append(CFileName) |
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if CFLAGS not in cflags: |
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cflags.append(CFLAGS) |
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|
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oldmd5 = self.md5key |
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self.md5key = hashlib.md5(wholesrcdata).hexdigest() |
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props = self.CTRInstance.GetProjectProperties() |
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self.md5key += '#'.join([props[key] for key in ['companyName', |
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'projectName', |
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'productName']]) |
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self.md5key += '#' #+','.join(map(str,time.localtime())) |
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# Store new PLC filename based on md5 key |
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f = open(self._GetMD5FileName(), "w") |
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f.write(self.md5key) |
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f.close() |
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|
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if oldmd5 != self.md5key : |
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beremizcommand = {"src": ' '.join(srcfiles), |
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"cflags": ' '.join(cflags), |
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"md5": '"'+self.md5key+'"' |
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} |
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|
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target = self.CTRInstance.GetTarget().getcontent()["value"] |
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command = target.getCommand().split(' ') +\ |
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[target.getBuildPath()] +\ |
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[arg % beremizcommand for arg in target.getArguments().split(' ')] +\ |
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target.getRule().split(' ') |
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|
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# Call Makefile to build PLC code and link it with target specific code |
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status, result, err_result = ProcessLogger(self.CTRInstance.logger, |
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command).spin() |
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if status : |
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self.md5key = None |
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self.CTRInstance.logger.write_error(_("C compilation failed.\n")) |
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return False |
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return True |
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else : |
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self.CTRInstance.logger.write(_("Source didn't change, no build.\n")) |
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107 |
return True |
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108 |