From 51046564665815628784ff1ecdfb9045e492c58b Mon Sep 17 00:00:00 2001
From: Tatsuo Ishii <ishii@postgresql.org>
Date: Sun, 30 Apr 2017 17:04:00 +0900
Subject: [PATCH] Enable AM_MAINTAINER_MODE.

This allows to automatically create bison/flex derived files.  Should
be reverted once 3.7 beta released.
---
 configure    | 6 +++---
 configure.ac | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/configure b/configure
index 217428544..d7d5f1cb4 100755
--- a/configure
+++ b/configure
@@ -1457,8 +1457,8 @@ Optional Features:
                           speeds up one-time build
   --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]
@@ -4241,7 +4241,7 @@ $as_echo_n "checking whether to enable maintainer-specific portions of Makefiles
 if test "${enable_maintainer_mode+set}" = set; then :
   enableval=$enable_maintainer_mode; USE_MAINTAINER_MODE=$enableval
 else
-  USE_MAINTAINER_MODE=no
+  USE_MAINTAINER_MODE=yes
 fi
 
   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $USE_MAINTAINER_MODE" >&5
diff --git a/configure.ac b/configure.ac
index dc176f0bc..38c861123 100644
--- a/configure.ac
+++ b/configure.ac
@@ -7,7 +7,7 @@ AC_PROG_CC
 AM_INIT_AUTOMAKE([subdir-objects])
 
 dnl Disallow to rebuild configure.
-AM_MAINTAINER_MODE(disable)
+AM_MAINTAINER_MODE(enable)
 
 # AC_PROG_RANLIB
 AC_PROG_LIBTOOL
-- 
2.39.5