[sabayon] Slackware configure.ac support

[Alak Trakru <atrak eden rutgers edu>]

Initial patch to add support for slackware to configure.ac. Not sure
what to do about the sabayon_xinitrc.sh file yet.

Alak

Index: configure.ac
===================================================================
RCS file: /cvs/gnome/sabayon/configure.ac,v
retrieving revision 1.24
diff -u -r1.24 configure.ac
--- configure.ac	18 Mar 2005 17:05:57 -0000	1.24
+++ configure.ac	21 Mar 2005 18:41:50 -0000
@@ -25,6 +25,7 @@
   AC_CHECK_FILE(/etc/redhat-release, with_distro="redhat")
   AC_CHECK_FILE(/etc/fedora-release, with_distro="redhat")
   AC_CHECK_FILE(/etc/debian_version, with_distro="debian")
+  AC_CHECK_FILE(/etc/slackware-version, with_distro="slackware")
 fi
 with_distro=`echo ${with_distro} | tr '[[:upper:]]' '[[:lower:]]' `
 
@@ -40,6 +41,11 @@
       ;;
     debian) 
       XSESSION="/etc/gdm/Xsession"
+      install_xinitrc_script="no"
+      XINITRC_SYSCONFDIR=""
+      ;;
+    slackware)
+      XSESSION="/etc/X11/xdm/Xsession"
       install_xinitrc_script="no"
       XINITRC_SYSCONFDIR=""
       ;;