Merge pull request #942 from tsloughter/relx_profiles

special handling of relx configs in profiles

2 files changed, 3 insertions, 22 deletions

diff --git a/src/rebar_opts.erl b/src/rebar_opts.erl
index 97f39b8..b02a504 100644
--- a/src/rebar_opts.erl
+++ b/src/rebar_opts.erl
@@ -115,6 +115,8 @@ merge_opts(NewOpts, OldOpts) ->
                        Value;
                   (mib_first_files, NewValue, OldValue) ->
                        OldValue ++ NewValue;
+                  (relx, NewValue, OldValue) ->
+                       rebar_utils:tup_umerge(OldValue, NewValue);
                   (_Key, NewValue, OldValue) when is_list(NewValue) ->
                        case io_lib:printable_list(NewValue) of
                            true when NewValue =:= [] ->
diff --git a/src/rebar_relx.erl b/src/rebar_relx.erl
index 36a24f0..cb8fac5 100644
--- a/src/rebar_relx.erl
+++ b/src/rebar_relx.erl
@@ -30,9 +30,8 @@ do(Module, Command, Provider, State) ->
                 relx:main([{lib_dirs, LibDirs}
                           ,{caller, api} | output_dir(OutputDir, Options)], AllOptions);
             Config ->
-                Config1 = update_config(Config),
                 relx:main([{lib_dirs, LibDirs}
-                          ,{config, Config1}
+                          ,{config, Config}
                           ,{caller, api} | output_dir(OutputDir, Options)], AllOptions)
         end,
         rebar_hooks:run_all_hooks(Cwd, post, Provider, Providers, State),
@@ -46,26 +45,6 @@ do(Module, Command, Provider, State) ->
 format_error(Reason) ->
     io_lib:format("~p", [Reason]).
 
-%% To handle profiles rebar3 expects the provider to use the first entry
-%% in a configuration key-value list as the value of a key if dups exist.
-%% This does not work with relx. Some config options must not lose their
-%% order (release which has an extends option is one). So here we pull out
-%% options that are special so we can reverse the rest so what we expect
-%% from a rebar3 profile is what we get on the relx side.
--define(SPECIAL_KEYS, [release, vm_args, sys_config, overlay_vars, lib_dirs]).
-
-update_config(Config) ->
-    {Special, Other} =
-        lists:foldl(fun(Tuple, {SpecialAcc, OtherAcc}) when is_tuple(Tuple) ->
-                            case lists:member(element(1, Tuple), ?SPECIAL_KEYS) of
-                                true ->
-                                    {[Tuple | SpecialAcc], OtherAcc};
-                                false ->
-                                    {SpecialAcc, [Tuple | OtherAcc]}
-                            end
-                    end, {[], []}, Config),
-    lists:reverse(Special) ++ Other.
-
 %% Don't override output_dir if the user passed one on the command line
 output_dir(OutputDir, Options) ->
     [{output_dir, OutputDir} || not(lists:member("-o", Options))