1#!/bin/bash 2# 3# Copyright (C) 2012 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# This script is useful for learning the path of the active toolchain 19# components within the ndk. 20# Run this script without parameters, for usage hints. 21 22# show usage if no parameter given 23WHICH=$1 24if [ "$WHICH" == "" ]; then 25 echo "USAGE: ndk-which <tool>" 26 echo "where tool is 'gdb', 'gcc', 'objdump', etc." 27 exit 1 28fi 29 30MYNDKDIR=`dirname $0` 31 32# create a temporary skeleton project so that we can leverage build-local.mk 33mkdir -p /tmp/ndk-which/jni 34cat >/tmp/ndk-which/jni/Android.mk << "END_OF_FILE" 35include $(CLEAR_VARS) 36END_OF_FILE 37 38# 'get_build_var_for_abi' was copied from ndk-gdb 39get_build_var_for_abi () 40{ 41 if [ -z "$GNUMAKE" ] ; then 42 GNUMAKE=make 43 fi 44 NDK_PROJECT_PATH=/tmp/ndk-which $GNUMAKE --no-print-dir -f $MYNDKDIR/build/core/build-local.mk DUMP_$1 APP_ABI=$2 45} 46 47TOOLCHAIN_PREFIX=`get_build_var_for_abi TOOLCHAIN_PREFIX armeabi` 48rm -Rf /tmp/ndk-which 49 50# fully qualified file name 51FQFN=${TOOLCHAIN_PREFIX}$WHICH 52 53# use the host system's 'which' to decide/report if the file exists or not, and is executable 54which "$FQFN" 55 56