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Merge branch 'master' into no-manifests

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This commit is contained in:
Eelco Dolstra 2012-07-18 10:47:59 -04:00
commit fe241ece29
16 changed files with 184 additions and 40 deletions
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41
src/libstore/build.cc
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@ -777,6 +777,7 @@ private:
/* File descriptor for the log file. */
FILE * fLogFile;
BZFILE * bzLogFile;
AutoCloseFD fdLogFile;
/* Pipe for the builder's standard output/error. */
Pipe builderOut;
@ -1801,6 +1802,9 @@ void DerivationGoal::startBuilder()
with outside processes using SysV IPC mechanisms (shared
memory, message queues, semaphores). It also ensures that
all IPC objects are destroyed when the builder exits.
- The UTS namespace ensures that builders see a hostname of
localhost rather than the actual hostname.
*/
#if CHROOT_ENABLED
if (useChroot) {
@ -2125,20 +2129,29 @@ Path DerivationGoal::openLogFile()
Path dir = (format("%1%/%2%") % nixLogDir % drvsLogDir).str();
createDirs(dir);
Path logFileName = (format("%1%/%2%.bz2") % dir % baseNameOf(drvPath)).str();
AutoCloseFD fd = open(logFileName.c_str(), O_CREAT | O_WRONLY | O_TRUNC, 0666);
if (fd == -1)
throw SysError(format("creating log file `%1%'") % logFileName);
closeOnExec(fd);
if (queryBoolSetting("build-compress-log", true)) {
if (!(fLogFile = fdopen(fd.borrow(), "w")))
throw SysError(format("opening file `%1%'") % logFileName);
Path logFileName = (format("%1%/%2%.bz2") % dir % baseNameOf(drvPath)).str();
AutoCloseFD fd = open(logFileName.c_str(), O_CREAT | O_WRONLY | O_TRUNC, 0666);
if (fd == -1) throw SysError(format("creating log file `%1%'") % logFileName);
closeOnExec(fd);
int err;
if (!(bzLogFile = BZ2_bzWriteOpen(&err, fLogFile, 9, 0, 0)))
throw Error(format("cannot open compressed log file `%1%'") % logFileName);
if (!(fLogFile = fdopen(fd.borrow(), "w")))
throw SysError(format("opening file `%1%'") % logFileName);
return logFileName;
int err;
if (!(bzLogFile = BZ2_bzWriteOpen(&err, fLogFile, 9, 0, 0)))
throw Error(format("cannot open compressed log file `%1%'") % logFileName);
return logFileName;
} else {
Path logFileName = (format("%1%/%2%") % dir % baseNameOf(drvPath)).str();
fdLogFile = open(logFileName.c_str(), O_CREAT | O_WRONLY | O_TRUNC, 0666);
if (fdLogFile == -1) throw SysError(format("creating log file `%1%'") % logFileName);
closeOnExec(fdLogFile);
return logFileName;
}
}
@ -2155,6 +2168,8 @@ void DerivationGoal::closeLogFile()
fclose(fLogFile);
fLogFile = 0;
}
fdLogFile.close();
}
@ -2186,7 +2201,8 @@ void DerivationGoal::handleChildOutput(int fd, const string & data)
int err;
BZ2_bzWrite(&err, bzLogFile, (unsigned char *) data.data(), data.size());
if (err != BZ_OK) throw Error(format("cannot write to compressed log file (BZip2 error = %1%)") % err);
}
} else if (fdLogFile != -1)
writeFull(fdLogFile, (unsigned char *) data.data(), data.size());
}
if (hook && fd == hook->fromHook.readSide)
@ -2224,6 +2240,7 @@ bool DerivationGoal::pathFailed(const Path & path)
if (printBuildTrace)
printMsg(lvlError, format("@ build-failed %1% %2% cached") % drvPath % path);
worker.permanentFailure = true;
amDone(ecFailed);
return true;