--- rxvt-unicode/configure.ac	2011/12/13 19:13:27	1.131
+++ rxvt-unicode/configure.ac	2011/12/14 13:34:20	1.133
@@ -97,7 +97,6 @@
 support_xim=yes
 support_pixbuf=yes
 support_startup_notification=yes
-support_afterimage=yes
 support_xft=yes
 support_unicode3=no
 support_combining=yes
@@ -134,7 +133,6 @@
        support_xim=no
        support_pixbuf=no
        support_startup_notification=no
-       support_afterimage=no
        support_xft=no
        support_unicode3=no
        support_combining=no
@@ -163,7 +161,6 @@
        support_xim=yes
        support_pixbuf=yes
        support_startup_notification=yes
-       support_afterimage=yes
        support_xft=yes
        support_unicode3=yes
        support_combining=yes
@@ -175,24 +172,24 @@
     fi
   ])
 
-ASSERTIONS=no
+support_assertions=no
 AC_ARG_ENABLE(assert,
   [  --enable-assert         enable assertions],
   [if test x$enableval = xyes; then
-    ASSERTIONS=yes
+    support_assertions=yes
   fi])
-if test x$ASSERTIONS = xno; then
+if test x$support_assertions = xno; then
   AC_DEFINE(NDEBUG, 1, Disable assertions (good for debugging))
 fi
 
-WARNINGS=no
+support_warnings=no
 AC_ARG_ENABLE(warnings,
   [  --enable-warnings       turn on g++ warnings],
   [if test x$enableval = xyes; then
-    WARNINGS=yes
+    support_warnings=yes
   fi])
 if test x$GXX = xyes; then
-  if test $WARNINGS = yes; then
+  if test $support_warnings = yes; then
     save_CXXFLAGS="$CXXFLAGS"
     CXXFLAGS="$CXXFLAGS -Wall -Wno-sign-compare -Wno-reorder -Wno-non-virtual-dtor"
     AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[])], [], [CXXFLAGS="$save_CXXFLAGS"])
@@ -236,7 +233,7 @@
   fi])
 
 AC_ARG_ENABLE(afterimage,
-  [  --enable-afterimage     enable integration with libAfterImage for background images],
+  [  --enable-afterimage     enable integration with libAfterImage for background images (deprecated)],
   [if test x$enableval = xyes -o x$enableval = xno; then
     support_afterimage=$enableval
   fi])