Move generation of config-host.h to Makefile from configure

Use timestamp based appreach to avoid not needed recompilation.
Add it to rules.mak

Many thanks to Paolo Bonzini for helpding the design, and the debug.

Patchworks-ID: 35190
Signed-off-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/create_config b/create_config
index 5bc8fb6b41..30d0487e24 100755
--- a/create_config
+++ b/create_config
@@ -1,5 +1,7 @@
 #!/bin/sh
 
+echo "/* Automatically generated by create_config - do not modify */"
+
 while read line; do
 
 case $line in