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 23 WHICH=$1 24 if [ "$WHICH" == "" ]; then 25 echo "USAGE: ndk-which <tool>" 26 echo "where tool is 'gdb', 'gcc', 'objdump', etc." 27 exit 1 28 fi 29 30 MYNDKDIR=`dirname $0` 31 32 # create a temporary skeleton project so that we can leverage build-local.mk 33 mkdir -p /tmp/ndk-which/jni 34 cat >/tmp/ndk-which/jni/Android.mk << "END_OF_FILE" 35 include $(CLEAR_VARS) 36 END_OF_FILE 37 38 # 'get_build_var_for_abi' was copied from ndk-gdb 39 get_build_var_for_abi () 40 { 41 if [ -z "$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=$2 45 } 46 47 TOOLCHAIN_PREFIX=`get_build_var_for_abi TOOLCHAIN_PREFIX armeabi` 48 rm -Rf /tmp/ndk-which 49 50 # fully qualified file name 51 FQFN=${TOOLCHAIN_PREFIX}$WHICH 52 53 # use the host system's 'which' to decide/report if the file exists or not, and is executable 54 which "$FQFN" 55 56