1#!/bin/sh 2# 3# Copyright (C) 2008 The Android Open Source Project 4# 5# Licensed under the Apache License, Version 2.0 (the "License"); 6# you may not use this file except in compliance with the License. 7# You may obtain a copy of the License at 8# 9# http://www.apache.org/licenses/LICENSE-2.0 10# 11# Unless required by applicable law or agreed to in writing, software 12# distributed under the License is distributed on an "AS IS" BASIS, 13# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14# See the License for the specific language governing permissions and 15# limitations under the License. 16# 17# This script is used to transform the dependency files generated by GCC 18# For example, a typical .d file will have a line like: 19# 20# source.o: /full/path/to/source.c other.h headers.h 21# ... 22# 23# the script is used to replace 'source.o' to a full path, as in 24# 25# objs/intermediates/emulator/source.o: /full/path/to/source.c other.h headers.h 26# 27# parameters 28# 29# $1: object file (full path) 30# $2: source dependency file to modify (erased on success) 31# $3: target source dependency file 32# 33 34# quote the object path. we change a single '.' into 35# a '\.' since this will be parsed by sed. 36# 37OBJECT=`echo $1 | sed -e s/\\\\./\\\\\\\\./g` 38#echo OBJECT=$OBJECT 39 40OBJ_NAME=`basename $OBJECT` 41#echo OBJ_NAME=$OBJ_NAME 42 43# we replace $OBJ_NAME with $OBJECT only if $OBJ_NAME starts the line 44# that's because some versions of GCC (e.g. 4.2.3) already produce 45# a correct dependency line with the full path to the object file. 46# In this case, we don't want to touch anything 47# 48cat $2 | sed -e s%^$OBJ_NAME%$OBJECT%g > $3 && rm -f $2 49 50 51 52