Merge remote-tracking branch 'remotes/jasowang/tags/net-pull-request' into staging

[qemu.git] / scripts / make_device_config.sh

diff --git a/scripts/make_device_config.sh b/scripts/make_device_config.sh
index 81fe94259d6561074d4f9ee01ca7ab5067ee42fa..c1afb3ffaa4d02897e3fe4fb2d94c232f9892018 100644 (file)
--- a/scripts/make_device_config.sh
+++ b/scripts/make_device_config.sh
@@ -1,10 +1,12 @@
 #! /bin/sh
-# Construct a target device config file from a default, pulling in any
-# files from include directives.
+# 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
 
-dest=$1.tmp
-dep=$1.d
-src=$2
+src=$1
+dep=$2
+target=$3
 src_dir=`dirname $src`
 all_includes=
 
@@ -22,7 +24,7 @@ while [ -n "$f" ] ; do
   [ $? = 0 ] || exit 1
   all_includes="$all_includes $f"
 done
-process_includes $src > $dest
+process_includes $src
 
-cat $src $all_includes | grep -v '^include' > $dest
-echo "`basename $1`: $all_includes" > $dep
+cat $src $all_includes | grep -v '^include'
+echo "$target: $all_includes" > $dep