Add qemu 2.4.0

[kvmfornfv.git] / qemu / scripts / make_device_config.sh

diff --git a/qemu/scripts/make_device_config.sh b/qemu/scripts/make_device_config.sh
new file mode 100644 (file)
index 0000000..c1afb3f
--- /dev/null
+++ b/qemu/scripts/make_device_config.sh
@@ -0,0 +1,30 @@
+#! /bin/sh
+# Writes a target device config file to stdout, from a default and from
+# include directives therein.  Also emits Makefile dependencies.
+#
+# Usage: make_device_config.sh SRC DEPFILE-NAME DEPFILE-TARGET > DEST
+
+src=$1
+dep=$2
+target=$3
+src_dir=`dirname $src`
+all_includes=
+
+process_includes () {
+  cat $1 | grep '^include' | \
+  while read include file ; do
+    all_includes="$all_includes $src_dir/$file"
+    process_includes $src_dir/$file
+  done
+}
+
+f=$src
+while [ -n "$f" ] ; do
+  f=`cat $f | tr -d '\r' | awk '/^include / {printf "'$src_dir'/%s ", $2}'`
+  [ $? = 0 ] || exit 1
+  all_includes="$all_includes $f"
+done
+process_includes $src
+
+cat $src $all_includes | grep -v '^include'
+echo "$target: $all_includes" > $dep