move opts functions to new module rebar_opts

8 files changed, 179 insertions, 172 deletions

diff --git a/src/rebar_app_discover.erl b/src/rebar_app_discover.erl
index 1052774..e702786 100644
--- a/src/rebar_app_discover.erl
+++ b/src/rebar_app_discover.erl
@@ -138,7 +138,7 @@ maybe_reset_hooks(C, Dir, State) ->
 
 reset_hooks(Opts) ->
     lists:foldl(fun(Key, OptsAcc) ->
-                        rebar_utils:set(OptsAcc, Key, [])
+                        rebar_opts:set(OptsAcc, Key, [])
                 end, Opts, [post_hooks, pre_hooks, provider_hooks, artifacts]).
 
 -spec all_app_dirs(list(file:name())) -> list(file:name()).
diff --git a/src/rebar_app_info.erl b/src/rebar_app_info.erl
index 1e5710f..268b09d 100644
--- a/src/rebar_app_info.erl
+++ b/src/rebar_app_info.erl
@@ -156,7 +156,7 @@ update_opts(AppInfo, Opts, Config) ->
     true = rebar_config:verify_config_format(Terms),
     LocalOpts = dict:from_list(Terms),
 
-    NewOpts = rebar_utils:merge_opts(LocalOpts, Opts),
+    NewOpts = rebar_opts:merge_opts(LocalOpts, Opts),
 
     AppInfo#app_info_t{opts=NewOpts
                       ,default=NewOpts}.
@@ -425,11 +425,11 @@ all(Dir, [File|Artifacts]) ->
 
 apply_overrides(Overrides, AppInfo) ->
     Name = binary_to_atom(rebar_app_info:name(AppInfo), utf8),
-    Opts = rebar_utils:apply_overrides(opts(AppInfo), Name, Overrides),
+    Opts = rebar_opts:apply_overrides(opts(AppInfo), Name, Overrides),
     AppInfo#app_info_t{default=Opts, opts=Opts}.
 
 add_to_profile(AppInfo, Profile, KVs) when is_atom(Profile), is_list(KVs) ->
-    Opts = rebar_utils:add_to_profile(opts(AppInfo), Profile, KVs),
+    Opts = rebar_opts:add_to_profile(opts(AppInfo), Profile, KVs),
     AppInfo#app_info_t{opts=Opts}.
 
 apply_profiles(AppInfo, Profile) when not is_list(Profile) ->
@@ -456,7 +456,7 @@ apply_profiles(AppInfo=#app_info_t{default = Defaults, profiles=CurrentProfiles}
                             case proplists:get_value(Profile, ConfigProfiles, []) of
                                 OptsList when is_list(OptsList) ->
                                     ProfileOpts = dict:from_list(OptsList),
-                                    rebar_utils:merge_opts(Profile, ProfileOpts, OptsAcc);
+                                    rebar_opts:merge_opts(Profile, ProfileOpts, OptsAcc);
                                 Other ->
                                     throw(?PRV_ERROR({profile_not_list, Profile, Other}))
                             end
diff --git a/src/rebar_dir.erl b/src/rebar_dir.erl
index 39fa723..7aeb11e 100644
--- a/src/rebar_dir.erl
+++ b/src/rebar_dir.erl
@@ -134,9 +134,9 @@ src_dirs(Opts) -> src_dirs(Opts, []).
 
 -spec src_dirs(rebar_dict(), list(file:filename_all())) -> list(file:filename_all()).
 src_dirs(Opts, Default) ->
-    ErlOpts = rebar_utils:erl_opts(Opts),
+    ErlOpts = rebar_opts:erl_opts(Opts),
     Vs = proplists:get_all_values(src_dirs, ErlOpts),
-    case lists:append([rebar_utils:get(Opts, src_dirs, []) | Vs]) of
+    case lists:append([rebar_opts:get(Opts, src_dirs, []) | Vs]) of
         []   -> Default;
         Dirs -> Dirs
     end.
@@ -146,9 +146,9 @@ extra_src_dirs(Opts) -> extra_src_dirs(Opts, []).
 
 -spec extra_src_dirs(rebar_dict(), list(file:filename_all())) -> list(file:filename_all()).
 extra_src_dirs(Opts, Default) ->
-    ErlOpts = rebar_utils:erl_opts(Opts),
+    ErlOpts = rebar_opts:erl_opts(Opts),
     Vs = proplists:get_all_values(extra_src_dirs, ErlOpts),
-    case lists:append([rebar_utils:get(Opts, extra_src_dirs, []) | Vs]) of
+    case lists:append([rebar_opts:get(Opts, extra_src_dirs, []) | Vs]) of
         []   -> Default;
         Dirs -> Dirs
     end.
diff --git a/src/rebar_erlc_compiler.erl b/src/rebar_erlc_compiler.erl
index 869ade3..0fc5455 100644
--- a/src/rebar_erlc_compiler.erl
+++ b/src/rebar_erlc_compiler.erl
@@ -88,17 +88,17 @@ compile(AppInfo) ->
 -spec compile(rebar_dict(), file:name(), file:name()) -> 'ok'.
 compile(Opts, Dir, OutDir) ->
     rebar_base_compiler:run(Opts,
-                            check_files(rebar_utils:get(
+                            check_files(rebar_opts:get(
                                           Opts, xrl_first_files, [])),
                             filename:join(Dir, "src"), ".xrl", filename:join(Dir, "src"), ".erl",
                             fun compile_xrl/3),
     rebar_base_compiler:run(Opts,
-                            check_files(rebar_utils:get(
+                            check_files(rebar_opts:get(
                                           Opts, yrl_first_files, [])),
                             filename:join(Dir, "src"), ".yrl", filename:join(Dir, "src"), ".erl",
                             fun compile_yrl/3),
     rebar_base_compiler:run(Opts,
-                            check_files(rebar_utils:get(
+                            check_files(rebar_opts:get(
                                           Opts, mib_first_files, [])),
                             filename:join(Dir, "mibs"), ".mib", filename:join([Dir, "priv", "mibs"]), ".bin",
                             fun compile_mib/3),
@@ -136,7 +136,7 @@ clean(_Opts, AppDir) ->
 
 -spec doterl_compile(rebar_dict(), file:filename(), file:filename()) -> ok.
 doterl_compile(Opts, Dir, ODir) ->
-    ErlOpts = rebar_utils:erl_opts(Opts),
+    ErlOpts = rebar_opts:erl_opts(Opts),
     doterl_compile(Opts, Dir, ODir, [], ErlOpts).
 
 doterl_compile(Opts, Dir, OutDir, MoreSources, ErlOpts) ->
@@ -184,7 +184,7 @@ doterl_compile(Opts, Dir, OutDir, MoreSources, ErlOpts) ->
 %% and parse_transform options.  Also produce specific erl_opts for these first
 %% files, so that yet to be compiled parse transformations are excluded from it.
 erl_first_files(Opts, ErlOpts, Dir, NeededErlFiles) ->
-    ErlFirstFilesConf = rebar_utils:get(Opts, erl_first_files, []),
+    ErlFirstFilesConf = rebar_opts:get(Opts, erl_first_files, []),
     NeededSrcDirs = lists:usort(lists:map(fun filename:dirname/1, NeededErlFiles)),
     %% NOTE: order of files here is important!
     ErlFirstFiles =
@@ -430,7 +430,7 @@ compile_mib(Source, Target, Opts) ->
     ok = filelib:ensure_dir(filename:join([Dir, "include", "dummy.hrl"])),
     AllOpts = [{outdir, Dir}
               ,{i, [Dir]}] ++
-        rebar_utils:get(Opts, mib_opts, []),
+        rebar_opts:get(Opts, mib_opts, []),
 
     case snmpc:compile(Source, AllOpts) of
         {ok, _} ->
@@ -453,13 +453,13 @@ compile_mib(Source, Target, Opts) ->
 -spec compile_xrl(file:filename(), file:filename(),
                   rebar_dict()) -> 'ok'.
 compile_xrl(Source, Target, Opts) ->
-    AllOpts = [{scannerfile, Target} | rebar_utils:get(Opts, xrl_opts, [])],
+    AllOpts = [{scannerfile, Target} | rebar_opts:get(Opts, xrl_opts, [])],
     compile_xrl_yrl(Opts, Source, Target, AllOpts, leex).
 
 -spec compile_yrl(file:filename(), file:filename(),
                   rebar_dict()) -> 'ok'.
 compile_yrl(Source, Target, Opts) ->
-    AllOpts = [{parserfile, Target} | rebar_utils:get(Opts, yrl_opts, [])],
+    AllOpts = [{parserfile, Target} | rebar_opts:get(Opts, yrl_opts, [])],
     compile_xrl_yrl(Opts, Source, Target, AllOpts, yecc).
 
 -spec compile_xrl_yrl(rebar_dict(), file:filename(),
diff --git a/src/rebar_hooks.erl b/src/rebar_hooks.erl
index cb44b81..6db3c77 100644
--- a/src/rebar_hooks.erl
+++ b/src/rebar_hooks.erl
@@ -19,7 +19,7 @@ run_all_hooks(Dir, Type, Command, Providers, State) ->
     run_hooks(Dir, Type, Command, rebar_state:opts(State), State).
 
 run_provider_hooks(Dir, Type, Command, Providers, Opts, State) ->
-    case rebar_utils:get(Opts, provider_hooks, []) of
+    case rebar_opts:get(Opts, provider_hooks, []) of
         [] ->
             ok;
         AllHooks ->
@@ -76,7 +76,7 @@ run_hooks(Dir, pre, Command, Opts, State) ->
 run_hooks(Dir, post, Command, Opts, State) ->
     run_hooks(Dir, post_hooks, Command, Opts, State);
 run_hooks(Dir, Type, Command, Opts, State) ->
-    case rebar_utils:get(Opts, Type, []) of
+    case rebar_opts:get(Opts, Type, []) of
         [] ->
             ok;
         Hooks ->
diff --git a/src/rebar_opts.erl b/src/rebar_opts.erl
new file mode 100644
index 0000000..47451c5
--- /dev/null
+++ b/src/rebar_opts.erl
@@ -0,0 +1,155 @@
+-module(rebar_opts).
+
+-export([get/2,
+         get/3,
+         set/3,
+
+         erl_opts/1,
+
+         apply_overrides/3,
+         add_to_profile/3,
+         merge_opts/2,
+         merge_opts/3]).
+
+-include("rebar.hrl").
+
+get(Opts, Key) ->
+    {ok, Value} = dict:find(Key, Opts),
+    Value.
+
+get(Opts, Key, Default) ->
+    case dict:find(Key, Opts) of
+        {ok, Value} ->
+            Value;
+        error ->
+            Default
+    end.
+
+set(Opts, Key, Value) ->
+    dict:store(Key, Value, Opts).
+
+%% @doc Return list of erl_opts
+-spec erl_opts(rebar_dict()) -> list().
+erl_opts(Opts) ->
+    RawErlOpts = filter_defines(?MODULE:get(Opts, erl_opts, []), []),
+    Defines = [{d, list_to_atom(D)} ||
+                  D <- ?MODULE:get(Opts, defines, [])],
+    AllOpts = Defines ++ RawErlOpts,
+    case proplists:is_defined(no_debug_info, AllOpts) of
+        true ->
+            [O || O <- AllOpts, O =/= no_debug_info];
+        false ->
+            [debug_info|AllOpts]
+    end.
+
+apply_overrides(Opts, Name, Overrides) ->
+    %% Inefficient. We want the order we get here though.
+    Opts1 = lists:foldl(fun({override, O}, OptsAcc) ->
+                                 lists:foldl(fun({deps, Value}, OptsAcc1) ->
+                                                     set(OptsAcc1, {deps,default}, Value);
+                                                ({Key, Value}, OptsAcc1) ->
+                                                     set(OptsAcc1, Key, Value)
+                                             end, OptsAcc, O);
+                            (_, OptsAcc) ->
+                                 OptsAcc
+                         end, Opts, Overrides),
+
+    Opts2 = lists:foldl(fun({override, N, O}, OptsAcc) when N =:= Name ->
+                                 lists:foldl(fun({deps, Value}, OptsAcc1) ->
+                                                     set(OptsAcc1, {deps,default}, Value);
+                                                ({Key, Value}, OptsAcc1) ->
+                                                     set(OptsAcc1, Key, Value)
+                                             end, OptsAcc, O);
+                            (_, OptsAcc) ->
+                                 OptsAcc
+                         end, Opts1, Overrides),
+
+    lists:foldl(fun({add, N, O}, OptsAcc) when N =:= Name ->
+                        lists:foldl(fun({deps, Value}, OptsAcc1) ->
+                                            OldValue = ?MODULE:get(OptsAcc1, {deps,default}, []),
+                                            set(OptsAcc1, {deps,default}, Value++OldValue);
+                                       ({Key, Value}, OptsAcc1) ->
+                                            OldValue = ?MODULE:get(OptsAcc1, Key, []),
+                                            set(OptsAcc1, Key, Value++OldValue)
+                                    end, OptsAcc, O);
+                   (_, OptsAcc) ->
+                        OptsAcc
+                end, Opts2, Overrides).
+
+add_to_profile(Opts, Profile, KVs) when is_atom(Profile), is_list(KVs) ->
+    Profiles = ?MODULE:get(Opts, profiles, []),
+    ProfileOpts = dict:from_list(proplists:get_value(Profile, Profiles, [])),
+    NewOpts = merge_opts(Profile, dict:from_list(KVs), ProfileOpts),
+    NewProfiles = [{Profile, dict:to_list(NewOpts)}|lists:keydelete(Profile, 1, Profiles)],
+    set(Opts, profiles, NewProfiles).
+
+merge_opts(Profile, NewOpts, OldOpts) ->
+    Opts = merge_opts(NewOpts, OldOpts),
+
+    Opts2 = case dict:find(plugins, NewOpts) of
+        {ok, Value} ->
+            dict:store({plugins, Profile}, Value, Opts);
+        error ->
+            Opts
+    end,
+
+    case dict:find(deps, NewOpts) of
+        {ok, Value2} ->
+            dict:store({deps, Profile}, Value2, Opts2);
+        error ->
+            Opts2
+    end.
+
+merge_opts(NewOpts, OldOpts) ->
+    dict:merge(fun(deps, _NewValue, OldValue) ->
+                       OldValue;
+                  ({deps, _}, NewValue, _OldValue) ->
+                       NewValue;
+                  (plugins, NewValue, _OldValue) ->
+                       NewValue;
+                  ({plugins, _}, NewValue, _OldValue) ->
+                       NewValue;
+                  (profiles, NewValue, OldValue) ->
+                       dict:to_list(merge_opts(dict:from_list(NewValue), dict:from_list(OldValue)));
+                  (_Key, NewValue, OldValue) when is_list(NewValue) ->
+                       case io_lib:printable_list(NewValue) of
+                           true when NewValue =:= [] ->
+                               case io_lib:printable_list(OldValue) of
+                                   true ->
+                                       NewValue;
+                                   false ->
+                                       OldValue
+                               end;
+                           true ->
+                               NewValue;
+                           false ->
+                               rebar_utils:tup_umerge(NewValue, OldValue)
+                       end;
+                  (_Key, NewValue, _OldValue) ->
+                       NewValue
+               end, NewOpts, OldOpts).
+
+%% Internal functions
+
+%%
+%% Filter a list of erl_opts platform_define options such that only
+%% those which match the provided architecture regex are returned.
+%%
+filter_defines([], Acc) ->
+    lists:reverse(Acc);
+filter_defines([{platform_define, ArchRegex, Key} | Rest], Acc) ->
+    case rebar_utils:is_arch(ArchRegex) of
+        true ->
+            filter_defines(Rest, [{d, Key} | Acc]);
+        false ->
+            filter_defines(Rest, Acc)
+    end;
+filter_defines([{platform_define, ArchRegex, Key, Value} | Rest], Acc) ->
+    case rebar_utils:is_arch(ArchRegex) of
+        true ->
+            filter_defines(Rest, [{d, Key, Value} | Acc]);
+        false ->
+            filter_defines(Rest, Acc)
+    end;
+filter_defines([Opt | Rest], Acc) ->
+    filter_defines(Rest, [Opt | Acc]).
diff --git a/src/rebar_state.erl b/src/rebar_state.erl
index 4a95a9a..2a5aa01 100644
--- a/src/rebar_state.erl
+++ b/src/rebar_state.erl
@@ -105,7 +105,7 @@ new(ParentState, Config, Deps, Dir) ->
     true = rebar_config:verify_config_format(Terms),
     LocalOpts = dict:from_list(Terms),
 
-    NewOpts = rebar_utils:merge_opts(LocalOpts, Opts),
+    NewOpts = rebar_opts:merge_opts(LocalOpts, Opts),
 
     ParentState#state_t{dir=Dir
                        ,opts=NewOpts
@@ -241,7 +241,7 @@ command_parsed_args(State, CmdArgs) ->
     State#state_t{command_parsed_args=CmdArgs}.
 
 add_to_profile(State, Profile, KVs) when is_atom(Profile), is_list(KVs) ->
-    Opts = rebar_utils:add_to_profile(opts(State), Profile, KVs),
+    Opts = rebar_opts:add_to_profile(opts(State), Profile, KVs),
     State#state_t{opts=Opts}.
 
 apply_profiles(State, Profile) when not is_list(Profile) ->
@@ -268,7 +268,7 @@ apply_profiles(State=#state_t{default = Defaults, current_profiles=CurrentProfil
                             case proplists:get_value(Profile, ConfigProfiles, []) of
                                 OptsList when is_list(OptsList) ->
                                     ProfileOpts = dict:from_list(OptsList),
-                                    rebar_utils:merge_opts(Profile, ProfileOpts, OptsAcc);
+                                    rebar_opts:merge_opts(Profile, ProfileOpts, OptsAcc);
                                 Other ->
                                     throw(?PRV_ERROR({profile_not_list, Profile, Other}))
                             end
diff --git a/src/rebar_utils.erl b/src/rebar_utils.erl
index 7260f6d..564b384 100644
--- a/src/rebar_utils.erl
+++ b/src/rebar_utils.erl
@@ -26,10 +26,7 @@
 %% -------------------------------------------------------------------
 -module(rebar_utils).
 
--export([get/2,
-         get/3,
-         set/3,
-         sort_deps/1,
+-export([sort_deps/1,
          droplast/1,
          filtermap/2,
          is_arch/1,
@@ -48,7 +45,6 @@
          vcs_vsn/3,
          deprecated/3,
          deprecated/4,
-         erl_opts/1,
          indent/1,
          update_code/1,
          remove_from_code_path/1,
@@ -69,11 +65,7 @@
          escape_double_quotes_weak/1,
          check_min_otp_version/1,
          check_blacklisted_otp_versions/1,
-         info_useless/2,
-         apply_overrides/3,
-         add_to_profile/3,
-         merge_opts/2,
-         merge_opts/3]).
+         info_useless/2]).
 
 %% for internal use only
 -export([otp_release/0]).
@@ -87,21 +79,6 @@
 %% Public API
 %% ====================================================================
 
-get(Opts, Key) ->
-    {ok, Value} = dict:find(Key, Opts),
-    Value.
-
-get(Opts, Key, Default) ->
-    case dict:find(Key, Opts) of
-        {ok, Value} ->
-            Value;
-        error ->
-            Default
-    end.
-
-set(Opts, Key, Value) ->
-    dict:store(Key, Value, Opts).
-
 sort_deps(Deps) ->
     %% We need a sort stable, based on the name. So that for multiple deps on
     %% the same level with the same name, we keep the order the parents had.
@@ -240,20 +217,6 @@ deprecated(Old, New, When) ->
         "'~p' will be removed ~s.~n">>,
       [Old, Old, New, Old, When]).
 
-%% @doc Return list of erl_opts
--spec erl_opts(rebar_dict()) -> list().
-erl_opts(Opts) ->
-    RawErlOpts = filter_defines(rebar_utils:get(Opts, erl_opts, []), []),
-    Defines = [{d, list_to_atom(D)} ||
-                  D <- rebar_utils:get(Opts, defines, [])],
-    AllOpts = Defines ++ RawErlOpts,
-    case proplists:is_defined(no_debug_info, AllOpts) of
-        true ->
-            [O || O <- AllOpts, O =/= no_debug_info];
-        false ->
-            [debug_info|AllOpts]
-    end.
-
 %% for use by `do` task
 
 %% note: this does not handle the case where you have an argument that
@@ -407,94 +370,6 @@ abort_if_blacklisted(BlacklistedRegex, OtpRelease) ->
                    [OtpRelease, BlacklistedRegex])
     end.
 
-apply_overrides(Opts, Name, Overrides) ->
-    %% Inefficient. We want the order we get here though.
-    Opts1 = lists:foldl(fun({override, O}, OptsAcc) ->
-                                 lists:foldl(fun({deps, Value}, OptsAcc1) ->
-                                                     rebar_utils:set(OptsAcc1, {deps,default}, Value);
-                                                ({Key, Value}, OptsAcc1) ->
-                                                     rebar_utils:set(OptsAcc1, Key, Value)
-                                             end, OptsAcc, O);
-                            (_, OptsAcc) ->
-                                 OptsAcc
-                         end, Opts, Overrides),
-
-    Opts2 = lists:foldl(fun({override, N, O}, OptsAcc) when N =:= Name ->
-                                 lists:foldl(fun({deps, Value}, OptsAcc1) ->
-                                                     rebar_utils:set(OptsAcc1, {deps,default}, Value);
-                                                ({Key, Value}, OptsAcc1) ->
-                                                     rebar_utils:set(OptsAcc1, Key, Value)
-                                             end, OptsAcc, O);
-                            (_, OptsAcc) ->
-                                 OptsAcc
-                         end, Opts1, Overrides),
-
-    lists:foldl(fun({add, N, O}, OptsAcc) when N =:= Name ->
-                        lists:foldl(fun({deps, Value}, OptsAcc1) ->
-                                            OldValue = rebar_utils:get(OptsAcc1, {deps,default}, []),
-                                            rebar_utils:set(OptsAcc1, {deps,default}, Value++OldValue);
-                                       ({Key, Value}, OptsAcc1) ->
-                                            OldValue = rebar_utils:get(OptsAcc1, Key, []),
-                                            rebar_utils:set(OptsAcc1, Key, Value++OldValue)
-                                    end, OptsAcc, O);
-                   (_, OptsAcc) ->
-                        OptsAcc
-                end, Opts2, Overrides).
-
-add_to_profile(Opts, Profile, KVs) when is_atom(Profile), is_list(KVs) ->
-    Profiles = rebar_utils:get(Opts, profiles, []),
-    ProfileOpts = dict:from_list(proplists:get_value(Profile, Profiles, [])),
-    NewOpts = rebar_utils:merge_opts(Profile, dict:from_list(KVs), ProfileOpts),
-    NewProfiles = [{Profile, dict:to_list(NewOpts)}|lists:keydelete(Profile, 1, Profiles)],
-    rebar_utils:set(Opts, profiles, NewProfiles).
-
-merge_opts(Profile, NewOpts, OldOpts) ->
-    Opts = merge_opts(NewOpts, OldOpts),
-
-    Opts2 = case dict:find(plugins, NewOpts) of
-        {ok, Value} ->
-            dict:store({plugins, Profile}, Value, Opts);
-        error ->
-            Opts
-    end,
-
-    case dict:find(deps, NewOpts) of
-        {ok, Value2} ->
-            dict:store({deps, Profile}, Value2, Opts2);
-        error ->
-            Opts2
-    end.
-
-merge_opts(NewOpts, OldOpts) ->
-    dict:merge(fun(deps, _NewValue, OldValue) ->
-                       OldValue;
-                  ({deps, _}, NewValue, _OldValue) ->
-                       NewValue;
-                  (plugins, NewValue, _OldValue) ->
-                       NewValue;
-                  ({plugins, _}, NewValue, _OldValue) ->
-                       NewValue;
-                  (profiles, NewValue, OldValue) ->
-                       dict:to_list(merge_opts(dict:from_list(NewValue), dict:from_list(OldValue)));
-                  (_Key, NewValue, OldValue) when is_list(NewValue) ->
-                       case io_lib:printable_list(NewValue) of
-                           true when NewValue =:= [] ->
-                               case io_lib:printable_list(OldValue) of
-                                   true ->
-                                       NewValue;
-                                   false ->
-                                       OldValue
-                               end;
-                           true ->
-                               NewValue;
-                           false ->
-                               rebar_utils:tup_umerge(rebar_utils:tup_sort(NewValue)
-                                                     ,rebar_utils:tup_sort(OldValue))
-                       end;
-                  (_Key, NewValue, _OldValue) ->
-                       NewValue
-               end, NewOpts, OldOpts).
-
 %% ====================================================================
 %% Internal functions
 %% ====================================================================
@@ -759,29 +634,6 @@ find_resource_module(Type, Resources) ->
             {ok, Module}
     end.
 
-%%
-%% Filter a list of erl_opts platform_define options such that only
-%% those which match the provided architecture regex are returned.
-%%
-filter_defines([], Acc) ->
-    lists:reverse(Acc);
-filter_defines([{platform_define, ArchRegex, Key} | Rest], Acc) ->
-    case rebar_utils:is_arch(ArchRegex) of
-        true ->
-            filter_defines(Rest, [{d, Key} | Acc]);
-        false ->
-            filter_defines(Rest, Acc)
-    end;
-filter_defines([{platform_define, ArchRegex, Key, Value} | Rest], Acc) ->
-    case rebar_utils:is_arch(ArchRegex) of
-        true ->
-            filter_defines(Rest, [{d, Key, Value} | Acc]);
-        false ->
-            filter_defines(Rest, Acc)
-    end;
-filter_defines([Opt | Rest], Acc) ->
-    filter_defines(Rest, [Opt | Acc]).
-
 %% @doc ident to the level specified
 -spec indent(non_neg_integer()) -> iolist().
 indent(Amount) when erlang:is_integer(Amount) ->