build: order _build/$PROFILE/lib before 'default' profile libs

build

@@ -91,19 +91,18 @@ log() {
     echo "===< $msg"
 }
 
+prepare_erl_libs() {
+    local libs_dir="$1"
+    local erl_libs="${ERL_LIBS:-}"
+    for app in "${libs_dir}"/*; do
+        if [ -d "${app}/ebin" ]; then
+            erl_libs="${erl_libs}:${app}"
+        fi
+    done
+    export ERL_LIBS="$erl_libs"
+}
+
 make_docs() {
-    local libs_dir1 libs_dir2 libs_dir3 docdir
-    libs_dir1="$("$FIND" "_build/$PROFILE/lib/" -maxdepth 2 -name ebin -type d)"
-    if [ -d "_build/default/lib/" ]; then
-        libs_dir2="$("$FIND" "_build/default/lib/" -maxdepth 2 -name ebin -type d)"
-    else
-        libs_dir2=''
-    fi
-    if [ -d "_build/$PROFILE/checkouts" ]; then
-        libs_dir3="$("$FIND" "_build/$PROFILE/checkouts/" -maxdepth 2 -name ebin -type d 2>/dev/null || true)"
-    else
-        libs_dir3=''
-    fi
     case "$(is_enterprise "$PROFILE")" in
         'yes')
             SCHEMA_MODULE='emqx_enterprise_schema'
@@ -112,10 +111,12 @@ make_docs() {
             SCHEMA_MODULE='emqx_conf_schema'
             ;;
     esac
-    docdir="_build/docgen/$PROFILE"
+    prepare_erl_libs "_build/$PROFILE/checkouts"
+    prepare_erl_libs "_build/$PROFILE/lib"
+    local docdir="_build/docgen/$PROFILE"
     mkdir -p "$docdir"
     # shellcheck disable=SC2086
-    erl -noshell -pa $libs_dir1 $libs_dir2 $libs_dir3 -eval \
+    erl -noshell -eval \
         "ok = emqx_conf:dump_schema('$docdir', $SCHEMA_MODULE), \
          halt(0)."
 }

dev

@@ -157,7 +157,7 @@ fi
 prepare_erl_libs() {
     local profile="$1"
     local libs_dir="_build/${profile}/lib"
-    local erl_libs=''
+    local erl_libs="${ERL_LIBS:-}"
     if [ $FORCE_COMPILE -eq 1 ] || [ ! -d "$libs_dir" ]; then
         make "compile-${PROFILE}"
     else