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#!/bin/bash
#
# honggfuzz capstone build help script
# -----------------------------------------
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
set -xeu
abort() {
cd - &>/dev/null
exit "$1"
}
trap "abort 1" SIGINT SIGTERM
if [ $# -ne 2 ]; then
echo "[-] Invalid arguments"
echo "[!] $0 <CAPSTONE_DIR> <ARCH>"
echo " ARCH: arm arm64 x86 x86_64"
exit 1
fi
readonly CAPSTONE_DIR="$1"
if [ ! -d "$CAPSTONE_DIR/.git" ]; then
git submodule update --init third_party/android/capstone
fi
# Change workspace
cd "$CAPSTONE_DIR" &>/dev/null
if [[ $(which ndk-build) != "" ]]; then
NDK=$(dirname $(which ndk-build))
else
echo "[-] Could not detect Android NDK dir"
abort 1
fi
readonly ARCH="$2"
case "$ARCH" in
arm)
CS_ARCH="arm"
CS_BUILD_BIN="make"
;;
arm64)
CS_ARCH="arm aarch64"
CS_BUILD_BIN="make"
;;
x86)
CS_ARCH="x86"
CS_BUILD_BIN="make"
;;
x86_64)
CS_ARCH="x86"
CS_BUILD_BIN="make"
;;
esac
NDK=$(dirname $(which ndk-build))
if ! echo "$ANDROID_API" | grep -qoE 'android-[0-9]{1,2}'; then
echo "[-] Invalid ANDROID_API '$ANDROID_API'"
abort 1
fi
ANDROID_API_V=$(echo "$ANDROID_API" | grep -oE '[0-9]{1,2}$')
# Support both Linux & Darwin
HOST_OS=$(uname -s | tr '[:upper:]' '[:lower:]')
HOST_ARCH=$(uname -m)
export CC="$NDK"/toolchains/llvm/prebuilt/"$HOST_OS"-x86_64/bin/"$ANDROID_NDK_COMPILER_PREFIX""$ANDROID_API_V"-clang
export CXX="$NDK"/toolchains/llvm/prebuilt/"$HOST_OS"-x86_64/bin/"$ANDROID_NDK_COMPILER_PREFIX""$ANDROID_API_V"-clang++
# Build it
make clean
NDK=$NDK CAPSTONE_BUILD_CORE_ONLY=yes CAPSTONE_ARCHS=$CS_ARCH \
CAPSTONE_SHARED=no CAPSTONE_STATIC=yes \
eval $CS_BUILD_BIN
echo "[*] '$ARCH' libcapstone available at '$CAPSTONE_DIR/$ARCH'"
abort 0
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