Fix pre-26.0 Erlang/OTP support that relies on individual OTP applica…

…tions release directories without archive output (empty directories) that causes include_lib problems.

src/ChangeLog

@@ -6,6 +6,9 @@
     * Improve external service exit status log output when an error
       occurs during the fork-exec sequence in cloudi_os_spawn
       (e.g. "OS spawn error exec_ENOENT")
+    * Fix pre-26.0 Erlang/OTP support that relies on individual
+      OTP applications release directories without archive output
+      (empty directories) that causes include_lib problems
 
 2023-06-01 Michael Truog   <mjtruog at protonmail dot com>
 

src/configure.ac

@@ -823,14 +823,19 @@ ERL_ARGS_FILE_PARSE="space_merge"
 if test "$ERLANG_OTP_VER_MAJOR" -ge 23 ; then
 ERL_ARGS_FILE_PARSE="exact"
 fi
+RELTOOL_CONFIG_EXCL_ARCHIVE=""
+if test "$ERLANG_OTP_VER_MAJOR" -lt 26 ; then
+RELTOOL_CONFIG_EXCL_ARCHIVE="{excl_archive_filters, [[\".*\"]]},"
+fi
 VM_CONFIG_INET_BACKEND_SOCKET=""
-# gen_udp multicast support is not yet present in Erlang/OTP 25 socket backend
-#if test "$ERLANG_OTP_VER_MAJOR" -ge 26 ; then
+# gen_udp multicast support is not yet present in Erlang/OTP 26 socket backend?
+#if test "$ERLANG_OTP_VER_MAJOR" -ge 27 ; then
 #VM_CONFIG_INET_BACKEND_SOCKET="{inet_backend, socket},"
 #fi
 AC_SUBST(ERLC_OPTS)
 AC_SUBST(ERL_OPTS)
 AC_SUBST(ERL_ARGS_FILE_PARSE)
+AC_SUBST(RELTOOL_CONFIG_EXCL_ARCHIVE)
 AC_SUBST(VM_CONFIG_INET_BACKEND_SOCKET)
 
 # rebar dependency

src/reltool.config.in

@@ -12,6 +12,9 @@
                       "^erts.*/bin/(dialyzer|typer)",
                       "^erts.*/(doc|info|include|lib|man|src)"]},
 
+  % keep beam files exposed for module loading of internal services
+  @RELTOOL_CONFIG_EXCL_ARCHIVE@
+
   % not including scope script temporary directories
   {incl_app_filters, ["^(ebin|include|priv)/"]},