OK, the fastgen stuff should be working OK, and normal configure should, too.

There is an annoying warning being generated due to null 1st arg to AC_OUTPUT,
but I don't know what to do a/b that.

configure.in

@@ -796,12 +796,9 @@ PHP_GEN_CONFIG_VARS
 touch .deps
 
 #libphp4.module 
-AC_OUTPUT([php4.spec Zend/Makefile 
-           build-defs.h
-		   $PHP_OUTPUT_FILES
-		   ], [], [
+AC_OUTPUT([], [], [
 
-if test "$CONFIG_FILES" = ""; then
+if test "\$CONFIG_FILES" = ""; then
     PHP_GEN_MAKEFILES
 else
     for file in $PHP_FAST_OUTPUT_FILES; do