Chapril/xmpp.chapril.org-ejabberd
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Define flags that depend on erlang version in mix.exs

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Paweł Chmielowski 2017-11-06 11:29:42 +01:00
parent 41c393466c
commit 7121a95428
1 changed files with 14 additions and 1 deletions
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15
mix.exs
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@ -32,10 +32,23 @@ defmodule Ejabberd.Mixfile do
++ cond_apps()] ++ cond_apps()]
end end
defp if_function_exported(mod, fun, arity, okResult) do
:code.ensure_loaded(mod)
if :erlang.function_exported(mod, fun, arity) do
okResult
else
[]
end
end
defp erlc_options do defp erlc_options do
# Use our own includes + includes from all dependencies # Use our own includes + includes from all dependencies
includes = ["include"] ++ deps_include(["fast_xml", "xmpp", "p1_utils"]) includes = ["include"] ++ deps_include(["fast_xml", "xmpp", "p1_utils"])
[:debug_info, {:d, :ELIXIR_ENABLED}] ++ cond_options() ++ Enum.map(includes, fn(path) -> {:i, path} end) [:debug_info, {:d, :ELIXIR_ENABLED}] ++ cond_options() ++ Enum.map(includes, fn(path) -> {:i, path} end) ++
if_function_exported(:crypto, :strong_rand_bytes, 1, [{:d, :STRONG_RAND_BYTES}]) ++
if_function_exported(:rand, :uniform, 1, [{:d, :RAND_UNIFORM}]) ++
if_function_exported(:gb_sets, :iterator_from, 2, [{:d, :GB_SETS_ITERATOR_FROM}]) ++
if_function_exported(:public_key, :short_name_hash, 1, [{:d, :SHORT_NAME_HASH}])
end end
defp cond_options do defp cond_options do