configure.ac: restoring maintainer mode

Signed-off-by: Fabian Groffen <grobian@gentoo.org>

configure

@@ -1451,8 +1451,8 @@ Optional Features:
   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
   --enable-silent-rules   less verbose build output (undo: "make V=1")
   --disable-silent-rules  verbose build output (undo: "make V=0")
-  --enable-maintainer-mode
-                          enable make rules and dependencies not useful (and
+  --disable-maintainer-mode
+                          disable make rules and dependencies not useful (and
                           sometimes confusing) to the casual installer
   --enable-shared[=PKGS]  build shared libraries [default=yes]
   --enable-static[=PKGS]  build static libraries [default=yes]
@@ -3458,7 +3458,7 @@ if test ${enable_maintainer_mode+y}
 then :
   enableval=$enable_maintainer_mode; USE_MAINTAINER_MODE=$enableval
 else $as_nop
-  USE_MAINTAINER_MODE=no
+  USE_MAINTAINER_MODE=yes
 fi
 
   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $USE_MAINTAINER_MODE" >&5

configure.ac

@@ -6,7 +6,7 @@ AC_INIT([carbon-c-relay],[3.8],[])
 AC_SUBST([RELEASEDATE], [2024-04-28])
 AC_CONFIG_HEADERS([config.h])
 AM_INIT_AUTOMAKE
-AM_MAINTAINER_MODE([disable])
+AM_MAINTAINER_MODE([enable])
 LT_INIT
 AC_CONFIG_MACRO_DIRS([m4])