Add support for autoconf-2.5+ which overrides top_builddir with a bogus
value


git-svn-id: https://svn.apache.org/repos/asf/httpd/test/trunk/flood@96140 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/Makefile.in b/Makefile.in
index a0b3e2f..3f3200a 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -1,6 +1,6 @@
 # Flood Makefile
 top_srcdir   = @top_srcdir@
-top_builddir = @top_builddir@
+top_builddir = @abs_builddir@
 srcdir       = @srcdir@
 builddir     = $(shell pwd)
 VPATH        = @srcdir@
diff --git a/configure.in b/configure.in
index e16287c..caddb13 100644
--- a/configure.in
+++ b/configure.in
@@ -15,7 +15,7 @@
 sinclude(build/find_apu.m4)
 
 dnl We need to know our top directory.
-top_builddir=`pwd`
+abs_builddir=`pwd`
 
 dnl Initially, we need no subdirs
 FLOOD_SUBDIRS=""   
@@ -183,7 +183,7 @@
 AC_SUBST(hasstrtoq)
 AC_SUBST(flood_has_openssl)
 AC_SUBST(flood_has_devrand)
-AC_SUBST(top_builddir)
+AC_SUBST(abs_builddir)
 
 dnl Required for source compatibility with build/rules.mk of httpd-2.0
 LTFLAGS="--silent"