# HG changeset patch
# User Jaroslav Hajek <address@hidden>
# Date 1213732291 -7200
# Node ID af2f735497f703cbfcb3832a3db6e75048e78777
# Parent  76142609e8d2002346cf715a15295e98a789a55c
warn if configure is older than configure.in

diff --git a/ChangeLog b/ChangeLog
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2008-06-17  Jaroslav Hajek <address@hidden>
+
+	* configure.in: Warn when configure is older than configure.in
+
 2008-06-12  Jaroslav Hajek <address@hidden>
 
 	* configure.in: Move LIBS and CXXFLAGS restoration into
diff --git a/configure.in b/configure.in
--- a/configure.in
+++ b/configure.in
@@ -53,6 +53,11 @@
     CPPFLAGS="-I. $CPPFLAGS"
     ;;
 esac
+
+if test configure.in -nt configure ; then
+  warn_newer_configure_in="configure older than configure.in. Have you run autogen.sh?"
+  AC_MSG_WARN($warn_newer_configure_in)
+fi
 
 AC_GNU_SOURCE
 
@@ -2223,4 +2228,8 @@
 ])
 fi
 
+if test -n "$warn_newer_configure_in" ; then
+  AC_MSG_WARN($warn_newer_configure_in)
+fi
+
 ### End of configure.