1 #!/bin/sh 2 # 3 # Copyright (C) 2010 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 18 # Script used to patch a source directory from a series of patches 19 # located under a directory hierarchy 20 21 . `dirname $0`/prebuilt-common.sh 22 23 PROGRAM_PARAMETERS="<src-dir> <patches-dir>" 24 PROGRAM_DESCRIPTION=\ 25 "Patch a target source directory with a series of patches taken 26 from another directory hierarchy. The idea is that anything that 27 is found under <patches-dir>/subdir/foo.patch will be applied with 28 'patch -p1' in <src-dir>/subdir. 29 30 Patches are applied in the order they are found by 'find'." 31 32 parse_parameters () 33 { 34 SRC_DIR=$1 35 if [ -z "$SRC_DIR" ] ; then 36 echo "ERROR: Missing source directory. See --help for usage." 37 exit 1 38 fi 39 40 if [ ! -d "$SRC_DIR" ] ; then 41 echo "ERROR: Invalid target source directory: $SRC_DIR" 42 exit 1 43 fi 44 45 PATCHES_DIR=$2 46 if [ -z "$PATCHES_DIR" ] ; then 47 echo "ERROR: Missing patches directory. See --help for usage." 48 exit 1 49 fi 50 51 if [ ! -d "$PATCHES_DIR" ] ; then 52 echo "ERROR: Invalid patches directory: $PATCHES_DIR" 53 exit 1 54 fi 55 } 56 57 extract_parameters "$@" 58 parse_parameters $PARAMETERS 59 60 PATCHES=`(cd $PATCHES_DIR && find . -name "*.patch") 2> /dev/null` 61 if [ -z "$PATCHES" ] ; then 62 log "No patches files in $PATCHES_DIR" 63 exit 0 64 fi 65 PATCHES=`echo $PATCHES | sed -e s%^\./%%g` 66 for PATCH in $PATCHES; do 67 PATCHDIR=`dirname $PATCH` 68 PATCHNAME=`basename $PATCH` 69 log "Applying $PATCHNAME into $SRC_DIR/$PATCHDIR" 70 cd $SRC_DIR/$PATCHDIR && patch -p1 < $PATCHES_DIR/$PATCH 71 fail_panic "Patch failure!! Please check your patches directory!" 72 done 73 74 dump "Done!" 75
