diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/nix/run.cc | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/src/nix/run.cc b/src/nix/run.cc index d04e106e037b..65ced34759b1 100644 --- a/src/nix/run.cc +++ b/src/nix/run.cc @@ -12,6 +12,8 @@ #include <sys/mount.h> #endif +#include <queue> + using namespace nix; std::string chrootHelperName = "__run_in_chroot"; @@ -121,10 +123,27 @@ struct CmdRun : InstallablesCommand unsetenv(var.c_str()); } + std::unordered_set<Path> done; + std::queue<Path> todo; + for (auto & path : outPaths) todo.push(path); + auto unixPath = tokenizeString<Strings>(getEnv("PATH"), ":"); - for (auto & path : outPaths) - if (accessor->stat(path + "/bin").type != FSAccessor::tMissing) + + while (!todo.empty()) { + Path path = todo.front(); + todo.pop(); + if (!done.insert(path).second) continue; + + if (true) unixPath.push_front(path + "/bin"); + + auto propPath = path + "/nix-support/propagated-user-env-packages"; + if (accessor->stat(propPath).type == FSAccessor::tRegular) { + for (auto & p : tokenizeString<Paths>(readFile(propPath))) + todo.push(p); + } + } + setenv("PATH", concatStringsSep(":", unixPath).c_str(), 1); std::string cmd = *command.begin(); |