Configure: increased the version of Automake requested

The compilation of the WRaster library needs the keyword
EXTRA_*_DEPENDENCIES in its Makefile so the configure.ac have been updated
to require at least the version of automake in which it is added.

Reported-by: Josip Deanovic <djosip+news@linuxpages.net>
Signed-off-by: Christophe CURIS <christophe.curis@free.fr>

configure.ac

@@ -37,7 +37,11 @@ dnl =======================================
 AC_INIT([WindowMaker],[0.95.6],[wmaker-dev@lists.windowmaker.org],[WindowMaker],[http://www.windowmaker.org/])
 AC_CONFIG_MACRO_DIR([m4])
 AC_CONFIG_HEADERS([config.h])
-AM_INIT_AUTOMAKE([1.11 silent-rules])
+
+dnl We need the EXTRA_xxx_DEPENDENCIES keyword in Makefiles which have been
+dnl introduced in the version 1.11.3; because the 1.12 was realeased shortly
+dnl after, we just ask for it
+AM_INIT_AUTOMAKE([1.12 silent-rules])
 
 dnl Reference file used by 'configure' to make sure the path to sources is valid
 AC_CONFIG_SRCDIR([src/WindowMaker.h])

debian/control

@@ -3,7 +3,7 @@ Section: x11
 Priority: optional
 Maintainer: Rodolfo García Peñas (kix) <kix@debian.org>
 Standards-Version: 3.9.6
-Build-Depends: debhelper (>= 9), automake (>= 1:1.11), gettext,
+Build-Depends: debhelper (>= 9), automake (>= 1:1.12), gettext,
  libfontconfig1-dev, libjpeg-dev, libpng-dev, libsm-dev, libtiff5-dev,
  libtool, libgif-dev, libx11-dev, libxext-dev, libxft-dev, libxinerama-dev,
  libxkbfile-dev, libxpm-dev, libxt-dev, libxrender-dev, sharutils, libxmu-dev,

doc/build/Compilation.texi

@@ -164,7 +164,7 @@ package, you will also need:
 @itemize
 @item @emph{git}
 @item @emph{autoconf} 2.69
-@item @emph{automake} 1.11
+@item @emph{automake} 1.12
 @item @emph{libtool} 1.4.2
 @end itemize