--- mod_wsgi-1.0/configure.ac~	2007-07-31 15:13:08.000000000 +0300
+++ mod_wsgi-1.0/configure.ac	2007-12-26 20:27:23.190556576 +0200
@@ -88,8 +88,10 @@
 AC_SUBST(LDLIBS)
 
 AC_MSG_CHECKING(Apache version)
-HTTPD="`${APXS} -q SBINDIR`/`${APXS} -q TARGET`"
-HTTPD_VERSION=`$HTTPD -v | awk '/version/ {print $3}' | awk -F/ '{print $2}'`
+if test -z "$HTTPD_VERSION"; then
+    HTTPD="`${APXS} -q SBINDIR`/`${APXS} -q TARGET`"
+    HTTPD_VERSION=`$HTTPD -v | awk '/version/ {print $3}' | awk -F/ '{print $2}'`
+fi
 AC_MSG_RESULT($HTTPD_VERSION)
 
 LIBEXECDIR="`${APXS} -q LIBEXECDIR`"