Fix compilation before Erlang/OTP 23

erlang-ls · Oct 5, 2021 · b352bec · b352bec
1 parent 65291ec
commit b352bec
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diff --git a/apps/els_lsp/src/els_docs.erl b/apps/els_lsp/src/els_docs.erl
@@ -124,6 +124,7 @@ signature('remote', M, F, A) ->
 %%
 %% On modern systems (OTP 23+), Erlang has support for fetching documentation
 %% from the chunk.
+-ifdef(NATIVE_FORMAT).
 -spec eep48_docs(function | type, atom(), atom(), non_neg_integer()) ->
         {ok, string()} | {error, not_available}.
 eep48_docs(Type, M, F, A) ->
@@ -209,6 +210,12 @@ get_edoc_chunk(M, Uri) ->
             ?LOG_ERROR("[edoc_chunk] load error", [E]),
             error
     end.
+-else.
+-spec eep48_docs(function | type, atom(), atom(), non_neg_integer()) ->
+        {error, not_available}.
+eep48_docs(_Type, _M, _F, _A) ->
+    {error, not_available}.
+-endif.
 
 -spec specs(atom(), atom(), non_neg_integer()) ->
         [els_markup_content:doc_entry()].

diff --git a/apps/els_lsp/src/els_eep48_docs.erl b/apps/els_lsp/src/els_eep48_docs.erl
@@ -25,6 +25,9 @@
 %% It is a copy of shell_docs.erl from the erlang/otp repo that
 %% has been modified to emit markdown instead of shell.
 
+-ifdef(OTP_RELEASE).
+-if(?OTP_RELEASE >= 23).
+
 -include_lib("kernel/include/eep48.hrl").
 
 -export([render/2, render/3, render/4, render/5]).
@@ -866,3 +869,5 @@ nl({Chars, _Pos}) ->
     nl(Chars);
 nl(Chars) ->
     {[Chars,"\n"],0}.
+
+-endif.