# Specifications for the "threads" library:
version = "[distributed with Ocaml]"
description = "Multi-threading"
requires(mt,mt_vm) = "threads.vm"
requires(mt,mt_posix) = "threads.posix"
directory = "^"
type_of_threads = "vm"

browse_interfaces = " Condition Event Mutex Thread ThreadUnix "

error(-mt) = "Missing -thread or -vmthread switch"
error(-mt_vm,-mt_posix) = "Missing -thread or -vmthread switch"

package "vm" (
  # --- Bytecode-only threads:
  requires = "unix"
  directory = "+vmthreads"
  exists_if = "threads.cma"
  archive(byte,mt,mt_vm) = "threads.cma"
  version = "[internal]"
)

package "posix" (
  # --- POSIX-threads:
  requires = "unix"
  directory = "+threads"
  exists_if = "threads.cma"
  archive(byte,mt,mt_posix) = "threads.cma"
  archive(native,mt,mt_posix) = "threads.cmxa"
  version = "[internal]"
)