From 6196d848a0b12d7e8f7aae0374d53072c69546a6 Mon Sep 17 00:00:00 2001
From: Gaetan Nadon <memsize@videotron.ca>
Date: Wed, 21 Jul 2010 16:49:04 -0400
Subject: config: add comments for main statements

---
 configure.ac | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index e1a2ee4..b4b5813 100644
--- a/configure.ac
+++ b/configure.ac
@@ -20,18 +20,18 @@
 #
 # Process this file with autoconf to produce a configure script
 
+# Initialize Autoconf
 AC_PREREQ([2.60])
 AC_INIT([xf86-video-ast],
         [0.91.9],
         [https://bugs.freedesktop.org/enter_bug.cgi?product=xorg],
         [xf86-video-ast])
-
 AC_CONFIG_SRCDIR([Makefile.am])
 AC_CONFIG_HEADERS([config.h])
 AC_CONFIG_AUX_DIR(.)
 
+# Initialize Automake
 AM_INIT_AUTOMAKE([foreign dist-bzip2])
-
 AM_MAINTAINER_MODE
 
 # Require xorg-macros: XORG_DEFAULT_OPTIONS
@@ -40,25 +40,26 @@ m4_ifndef([XORG_MACROS_VERSION],
 XORG_MACROS_VERSION(1.3)
 XORG_DEFAULT_OPTIONS
 
-# Checks for programs.
+# Initialize libtool
 AC_DISABLE_STATIC
 AC_PROG_LIBTOOL
 
 AH_TOP([#include "xorg-server.h"])
 
+# Define a configure option for an alternate module directory
 AC_ARG_WITH(xorg-module-dir,
             AS_HELP_STRING([--with-xorg-module-dir=DIR],
                            [Default xorg module directory [[default=$libdir/xorg/modules]]]),
             [moduledir="$withval"],
             [moduledir="$libdir/xorg/modules"])
 
-# Checks for extensions
+# Store the list of server defined optional extensions in REQUIRED_MODULES
 XORG_DRIVER_CHECK_EXT(RANDR, randrproto)
 XORG_DRIVER_CHECK_EXT(RENDER, renderproto)
 XORG_DRIVER_CHECK_EXT(XV, videoproto)
 XORG_DRIVER_CHECK_EXT(DPMSExtension, xextproto)
 
-# Checks for pkg-config packages
+# Obtain compiler/linker options for the driver dependencies
 PKG_CHECK_MODULES(XORG, [xorg-server >= 1.0.99.901 xproto fontsproto $REQUIRED_MODULES])
 
 # Checks for libraries.
@@ -69,7 +70,6 @@ AC_CHECK_DECL(XSERVER_LIBPCIACCESS,
               [#include "xorg-server.h"])
 CPPFLAGS="$SAVE_CPPFLAGS"
 
-
 if test "x$XSERVER_LIBPCIACCESS" = xyes; then
     PKG_CHECK_MODULES([PCIACCESS], [pciaccess >= 0.8.0])
     XORG_CFLAGS="$XORG_CFLAGS $PCIACCESS_CFLAGS"
-- 
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