[qemu.git] / scripts / make_device_config.sh

#! /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
Commit	Line	Data
bd9141bb	1	#! /bin/sh
15564d85 PB	2	# Writes a target device config file to stdout, from a default and from
	3	# include directives therein. Also emits Makefile dependencies.
	4	#
	5	# Usage: make_device_config.sh SRC DEPFILE-NAME DEPFILE-TARGET > DEST
bd9141bb	6
15564d85 PB	7	src=$1
	8	dep=$2
	9	target=$3
bbd90802	10	src_dir=$(dirname $src)
bd9141bb PB	11	all_includes=
	12
	13	process_includes () {
	14	cat $1 \| grep '^include' \| \
	15	while read include file ; do
	16	all_includes="$all_includes $src_dir/$file"
	17	process_includes $src_dir/$file
	18	done
	19	}
	20
	21	f=$src
	22	while [ -n "$f" ] ; do
bbd90802	23	f=$(cat $f \| tr -d '\r' \| awk '/^include / {printf "'$src_dir'/%s ", $2}')
cf66924f	24	[ $? = 0 ] \|\| exit 1
bd9141bb PB	25	all_includes="$all_includes $f"
bd9141bb PB	26	done
15564d85	27	process_includes $src
bd9141bb	28
15564d85 PB	29	cat $src $all_includes \| grep -v '^include'
15564d85 PB	30	echo "$target: $all_includes" > $dep