Make debug_info default

Add no_debug_info option.
Remove debug_info=1 option.

priv/shell-completion/bash/rebar

@@ -11,8 +11,8 @@ _rebar()
     cmdsnvars="build-plt check-plt check-deps clean compile \
         create create-app create-node ct dialyze doc delete-deps eunit \
         get-deps generate generate-upgrade help list-templates update-deps \
-        version xref case= debug_info=1 force=1 jobs= suite= verbose=1 \
-        appid= previous_release= skip_deps=1 template= template_dir="
+        version xref case= force=1 jobs= suite= verbose=1 appid= \
+        previous_release= skip_deps=1 template= template_dir="
 
     if [[ ${cur} == --* ]] ; then
         COMPREPLY=( $(compgen -W "${lopts}" -- ${cur}) )

rebar.config

@@ -1,3 +1,3 @@
 {app_bin, ["priv/rebar"]}.
-{erl_opts, [fail_on_warning, debug_info]}.
+{erl_opts, [fail_on_warning]}.
 {xref_checks, [undefined_function_calls]}.

rebar.config.sample

@@ -16,7 +16,7 @@
 {erl_first_files, ["mymib1", "mymib2"]}.
 
 %% Erlang compiler options
-{erl_opts, [{i, "myinclude"}, {src_dirs, ["src1", "src2"]},
+{erl_opts, [no_debug_info, {i, "myinclude"}, {src_dirs, ["src1", "src2"]},
             {platform_define,
             "(linux|solaris|freebsd|darwin)", 'HAVE_SENDFILE'},
             {platform_define, "(linux|freebsd)", 'BACKLOG', 128},

src/rebar_erlc_compiler.erl

@@ -118,13 +118,12 @@ doterl_compile(Config, OutDir) ->
 doterl_compile(Config, OutDir, MoreSources) ->
     FirstErls = rebar_config:get_list(Config, erl_first_files, []),
     RawErlOpts = filter_defines(rebar_config:get(Config, erl_opts, []), []),
-    ErlOpts =
-        case rebar_config:get_global(debug_info, "0") of
-            "0" ->
-                RawErlOpts;
-            _ ->
-                [debug_info|RawErlOpts]
-        end,
+    ErlOpts = case proplists:is_defined(no_debug_info, RawErlOpts) of
+                  true ->
+                      [O || O <- RawErlOpts, O =/= no_debug_info];
+                  _ ->
+                      [debug_info|RawErlOpts]
+              end,
     ?DEBUG("erl_opts ~p~n",[ErlOpts]),
     %% Support the src_dirs option allowing multiple directories to
     %% contain erlang source. This might be used, for example, should

src/rebar_eunit.erl

@@ -182,14 +182,14 @@ eunit_config(Config) ->
 
     ErlOpts = rebar_config:get_list(Config, erl_opts, []),
     EunitOpts = rebar_config:get_list(Config, eunit_compile_opts, []),
-    Opts = [{d, 'TEST'}, debug_info] ++
+    Opts0 = [{d, 'TEST'}] ++
         ErlOpts ++ EunitOpts ++ EqcOpts ++ PropErOpts,
+    Opts = [O || O <- Opts0, O =/= no_debug_info],
     Config1 = rebar_config:set(Config, erl_opts, Opts),
 
     FirstErls = rebar_config:get_list(Config1, eunit_first_files, []),
     rebar_config:set(Config1, erl_first_files, FirstErls).
 
-
 eqc_opts() ->
     define_if('EQC', is_lib_avail(is_eqc_avail, eqc,
                                   "eqc.hrl", "QuickCheck")).