[PATCH app-rstart 15/15] config: upgrade configure.ac

[Gaetan Nadon]

No functional change, applying standard statements and commenting.
http://wiki.x.org/wiki/NewModuleGuidelines

Signed-off-by: Gaetan Nadon <memsize at videotron.ca>
---
 configure.ac |   13 ++++++++++---
 1 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/configure.ac b/configure.ac
index 91ef8fa..bdf67da 100644
--- a/configure.ac
+++ b/configure.ac
@@ -21,9 +21,15 @@ dnl  PERFORMANCE OF THIS SOFTWARE.
 dnl
 dnl Process this file with autoconf to create configure.
 
+# Initialize Autoconf
 AC_PREREQ([2.60])
 AC_INIT([rstart], [1.0.4],
         [https://bugs.freedesktop.org/enter_bug.cgi?product=xorg], [rstart])
+AC_CONFIG_SRCDIR([Makefile.am])
+AC_CONFIG_MACRO_DIR([m4])
+AC_CONFIG_HEADERS(config.h)
+
+# Initialize Automake
 AM_INIT_AUTOMAKE([foreign dist-bzip2])
 AM_MAINTAINER_MODE
 
@@ -33,22 +39,23 @@ m4_ifndef([XORG_MACROS_VERSION],
 XORG_MACROS_VERSION(1.8)
 XORG_DEFAULT_OPTIONS
 
-AC_CONFIG_HEADERS([config.h])
-
+# Checks for programs.
 AC_CHECK_PROGS(RSH,[remsh rsh rcmd])
 AC_PROG_LN_S
 
 # Define the root directory for client/server/config
 AC_SUBST([rstartdir],[$libdir/X11/rstart])
 
-# Checks for pkg-config packages
+# Obtain compiler options from depedencies
 PKG_CHECK_MODULES(RSTART, xproto)
 
+# Define a configure option for an alternate user path
 AC_ARG_WITH(default-user-path,  [  --with-default-user-path=PATH ],
 	[ DEFAULT_USER_PATH="$withval" ],
         [ DEFAULT_USER_PATH="/bin:/usr/bin:${prefix}/bin:/usr/ucb:/usr/gnu/bin:/usr/local/bin" ])
 AC_SUBST(DEFAULT_USER_PATH)
 
+# Define a configure option for an alternate man pages path
 AC_ARG_WITH(default-man-path,  [  --with-default-man-path=PATH ],
 	[ DEFAULT_X_MANPATH="$withval" ],
         [ DEFAULT_X_MANPATH="${prefix}/man:/usr/share/man:/usr/man" ])
-- 
1.6.0.4