autoconf: comment and layout the initialization section

No functional changes. Trying to make it clearer.

Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: Gaetan Nadon <memsize@videotron.ca>

diff --git a/configure.ac b/configure.ac
index cd3cbd9..cba8ade 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1,5 +1,4 @@
-#                                               -*- Autoconf -*-
-# Process this file with autoconf to produce a configure script.
+dnl Process this file with autoconf to produce a configure script.
 
 # Initialize Autoconf
 AC_PREREQ([2.60])
@@ -9,22 +8,18 @@ AC_INIT([libxcb],[1.10],
 AC_CONFIG_AUX_DIR([build-aux])
 AC_CONFIG_MACRO_DIR([m4])
 AC_CONFIG_SRCDIR([xcb.pc.in])
+AC_CONFIG_HEADERS([src/config.h])
 
 # Initialize Automake
 AM_INIT_AUTOMAKE([foreign dist-bzip2])
+AM_PATH_PYTHON([2.6])
 
 # Set common system defines for POSIX extensions, such as _GNU_SOURCE
 # Must be called before any macros that run the compiler (like AC_PROG_LIBTOOL)
 # to avoid autoconf errors.
 AC_USE_SYSTEM_EXTENSIONS
 
-AM_PATH_PYTHON([2.6])
-
-PKG_CHECK_MODULES(CHECK, [check >= 0.9.4], [HAVE_CHECK=yes], [HAVE_CHECK=no])
-AM_CONDITIONAL(HAVE_CHECK, test x$HAVE_CHECK = xyes)
-
-AC_CONFIG_HEADERS([src/config.h])
-
+# Initialize libtool
 AC_LIBTOOL_WIN32_DLL
 AC_PROG_LIBTOOL
 
@@ -34,6 +29,9 @@ m4_ifndef([XORG_MACROS_VERSION],
 XORG_MACROS_VERSION(1.18)
 XORG_DEFAULT_OPTIONS
 
+PKG_CHECK_MODULES(CHECK, [check >= 0.9.4], [HAVE_CHECK=yes], [HAVE_CHECK=no])
+AM_CONDITIONAL(HAVE_CHECK, test x$HAVE_CHECK = xyes)
+
 XSLTPROC=no
 HTML_CHECK_RESULT=no
 if test x"$HAVE_CHECK" = xyes; then