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Diffstat (limited to 'src/libstore/local-store.cc')
| -rw-r--r-- | src/libstore/local-store.cc | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/libstore/local-store.cc b/src/libstore/local-store.cc index 023bf417e59a..aaa1abb56921 100644 --- a/src/libstore/local-store.cc +++ b/src/libstore/local-store.cc @@ -931,6 +931,10 @@ void LocalStore::startSubstituter(const Path & substituter, RunningSubstituter & written in Perl (i.e. all of them) fail. */ unsetenv("DYLD_LIBRARY_PATH"); + /* Pass configuration options (including those overriden + with --option) to the substituter. */ + setenv("_NIX_OPTIONS", packSettings().c_str(), 1); + fromPipe.readSide.close(); toPipe.writeSide.close(); if (dup2(toPipe.readSide, STDIN_FILENO) == -1) |