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ld: ld_input: error if there are no input files

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This commit is contained in:
Mikael Pettersson
2020-05-24 16:47:56 +02:00
parent ebbfad04bc
commit e24b529f05
1 changed files with 4 additions and 0 deletions
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4
erlang/apps/ld/src/ld_input.erl
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@@ -30,12 +30,14 @@
-define(badelf, badelf).
-define(badfile, badfile).
-define(muldef_symbol, muldef_symbol).
-define(noinputfiles, noinputfiles).
-define(undefined_symbols, undefined_symbols).
%% Input Processing ============================================================
-spec input([{file, string()}], [string()])
-> {ok, [#input{}]} | {error, {module(), term()}}.
input(_Files = [], _UndefSyms) -> {error, {?MODULE, ?noinputfiles}};
input(Files, UndefSyms) ->
UndefMap =
lists:foldl(fun(UndefSym, UndefMap0) ->
@@ -136,6 +138,8 @@ format_error(Reason) ->
io:format("~s: ~s", [File, error:format(Reason)]);
{?muldef_symbol, Symbol, File0, File} ->
io:format("~s: ~s already defined in ~s", [File, Symbol, File0]);
?noinputfiles ->
"no input files";
{?undefined_symbols, Symbols} ->
["undefined symbols:" |
["\n" ++ Symbol || Symbol <- Symbols]]