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* Creating a file nix-support/no-scan in the output path of a

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derivation disables scanning for dependencies.  Use at your own
  risk.  This is a quick hack to speed up UML image generation (image
  are very big, say 1 GB).

  It would be better if the scanner were faster, and didn't read the
  whole file into memory.
This commit is contained in:
Eelco Dolstra 2004-08-04 09:25:21 +00:00
parent 18ebd7b030
commit e3a50f7e25
2 changed files with 6 additions and 3 deletions
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2
src/libutil/util.cc
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@ -115,7 +115,7 @@ bool pathExists(const Path & path)
struct stat st;
res = lstat(path.c_str(), &st);
if (!res) return true;
if (errno != ENOENT)
if (errno != ENOENT && errno != ENOTDIR)
throw SysError(format("getting status of %1%") % path);
return false;
}