diff options
Diffstat (limited to 'build/make/gen_asm_deps.sh')
-rwxr-xr-x | build/make/gen_asm_deps.sh | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/build/make/gen_asm_deps.sh b/build/make/gen_asm_deps.sh new file mode 100755 index 000000000..c1118e1a8 --- /dev/null +++ b/build/make/gen_asm_deps.sh @@ -0,0 +1,63 @@ +#!/bin/bash +## +## Copyright (c) 2010 The VP8 project authors. All Rights Reserved. +## +## Use of this source code is governed by a BSD-style license and patent +## grant that can be found in the LICENSE file in the root of the source +## tree. All contributing project authors may be found in the AUTHORS +## file in the root of the source tree. +## + + +self=$0 +show_help() { + echo "usage: $self [options] <srcfile>" + echo + echo "Generate Makefile dependency information from assembly code source" + echo + exit 1 +} +die_unknown(){ + echo "Unknown option \"$1\"." + echo "See $0 --help for available options." + exit 1 +} +for opt do + optval="${opt#*=}" + case "$opt" in + --build-pfx=*) pfx="${optval}" + ;; + --depfile=*) out="${optval}" + ;; + -I*) raw_inc_paths="${raw_inc_paths} ${opt}" + inc_path="${inc_path} ${opt#-I}" + ;; + -h|--help) show_help + ;; + *) [ -f "$opt" ] && srcfile="$opt" + ;; + esac +done + +[ -n "$srcfile" ] || show_help +sfx=${sfx:-asm} +includes=$(egrep -i "include +\"?+[a-z0-9_/]+\.${sfx}" $srcfile | + perl -p -e "s;.*?([a-z0-9_/]+.${sfx}).*;\1;") +#" restore editor state +for inc in ${includes}; do + found_inc_path= + for idir in ${inc_path}; do + [ -f "${idir}/${inc}" ] && found_inc_path="${idir}" && break + done + if [ -f `dirname $srcfile`/$inc ]; then + # Handle include files in the same directory as the source + $self --build-pfx=$pfx --depfile=$out ${raw_inc_paths} `dirname $srcfile`/$inc + elif [ -n "${found_inc_path}" ]; then + # Handle include files on the include path + $self --build-pfx=$pfx --depfile=$out ${raw_inc_paths} "${found_inc_path}/$inc" + else + # Handle generated includes in the build root (which may not exist yet) + echo ${out} ${out%d}o: "${pfx}${inc}" + fi +done +echo ${out} ${out%d}o: $srcfile |