Did you try it? Anyway, the answer should be yes. I have a few functions that go something like:
sub exec_something {
  local $ENV{LD_LIBARY_PATH} = "....";
  system some_command => @args;
}

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In reply to Re^3: programatically setting the LD_LIBRARY_PATH by runrig
in thread programatically setting the LD_LIBRARY_PATH by LanceDeeply

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