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Add option ‘build-keep-log’ to enable/disable writing of build logs

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Fixes #26.
This commit is contained in:
Eelco Dolstra 2012-05-29 16:42:05 -04:00
parent 8058dab26e
commit 2c26985835
3 changed files with 36 additions and 1 deletions
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5
src/libstore/build.cc
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@ -2032,6 +2032,8 @@ string drvsLogDir = "drvs";
Path DerivationGoal::openLogFile()
{
if (!queryBoolSetting("build-keep-log", true)) return "";
/* Create a log file. */
Path dir = (format("%1%/%2%") % nixLogDir % drvsLogDir).str();
createDirs(dir);
@ -2071,7 +2073,8 @@ void DerivationGoal::handleChildOutput(int fd, const string & data)
{
if (verbosity >= buildVerbosity)
writeToStderr((unsigned char *) data.data(), data.size());
writeFull(fdLogFile, (unsigned char *) data.data(), data.size());
if (fdLogFile != -1)
writeFull(fdLogFile, (unsigned char *) data.data(), data.size());
}
if (hook && fd == hook->fromHook.readSide)