Anestis Bechtsoudis | cfc39fb | 2015-08-06 10:31:36 +0300 | [diff] [blame^] | 1 | #!/bin/bash |
| 2 | # |
| 3 | # honggfuzz capstone build help script |
| 4 | # ----------------------------------------- |
| 5 | # |
| 6 | # Licensed under the Apache License, Version 2.0 (the "License"); |
| 7 | # you may not use this file except in compliance with the License. |
| 8 | # You may obtain a copy of the License at |
| 9 | # |
| 10 | # http://www.apache.org/licenses/LICENSE-2.0 |
| 11 | # |
| 12 | # Unless required by applicable law or agreed to in writing, software |
| 13 | # distributed under the License is distributed on an "AS IS" BASIS, |
| 14 | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 15 | # See the License for the specific language governing permissions and |
| 16 | # limitations under the License. |
| 17 | |
| 18 | if [ -z "$NDK" ]; then |
| 19 | # Search in $PATH |
| 20 | if [[ $(which ndk-build) != "" ]]; then |
| 21 | $NDK=$(dirname $(which ndk-build)) |
| 22 | else |
| 23 | echo "[-] Could not detect Android NDK dir" |
| 24 | exit 1 |
| 25 | fi |
| 26 | fi |
| 27 | |
| 28 | if [ $# -ne 2 ]; then |
| 29 | echo "[-] Invalid arguments" |
| 30 | echo "[!] $0 <CAPSTONE_DIR> <ARCH>" |
| 31 | echo " ARCH: arm arm64 x86 x86_64" |
| 32 | exit 1 |
| 33 | fi |
| 34 | |
| 35 | readonly CAPSTONE_DIR=$1 |
| 36 | |
| 37 | # Fetch if not already there |
| 38 | if [ ! -d $CAPSTONE_DIR ]; then |
| 39 | echo "[!] capstone not found. Fetching a fresh copy" |
| 40 | git clone https://github.com/aquynh/capstone $CAPSTONE_DIR |
| 41 | fi |
| 42 | |
| 43 | case "$2" in |
| 44 | arm|arm64|x86|x86_64) |
| 45 | readonly ARCH=$2 |
| 46 | if [ ! -d $CAPSTONE_DIR/$ARCH ] ; then mkdir -p $CAPSTONE_DIR/$ARCH; fi |
| 47 | ;; |
| 48 | *) |
| 49 | echo "[-] Invalid CPU architecture" |
| 50 | exit 1 |
| 51 | ;; |
| 52 | esac |
| 53 | |
| 54 | case "$ARCH" in |
| 55 | arm) |
| 56 | CS_ARCH=arm |
| 57 | CS_BUILD_BIN="./make.sh cross-android $ARCH" |
| 58 | ;; |
| 59 | arm64) |
| 60 | CS_ARCH=aarch64 |
| 61 | CS_BUILD_BIN="./make.sh cross-android $ARCH" |
| 62 | ;; |
| 63 | x86) |
| 64 | CS_ARCH=x86 |
| 65 | CS_BUILD_BIN="make" |
| 66 | TOOLCHAIN=i686-linux-android |
| 67 | TOOLCHAIN_S=x86-4.9 |
| 68 | ;; |
| 69 | x86_64) |
| 70 | CS_ARCH=x86 |
| 71 | CS_BUILD_BIN="make" |
| 72 | TOOLCHAIN=x86_64-linux-android |
| 73 | TOOLCHAIN_S=x86_64-4.9 |
| 74 | ;; |
| 75 | esac |
| 76 | |
| 77 | # Capstone handles internally only Android ARM cross builds not Intel x86/x86_x64 |
| 78 | # We need to prepare the Android NDK toolchains manually for these builds |
| 79 | if [[ "$ARCH" == "x86" || "$ARCH" == "x86_64" ]]; then |
| 80 | if [ -z "$NDK" ]; then |
| 81 | # Search in $PATH |
| 82 | if [[ $(which ndk-build) != "" ]]; then |
| 83 | $NDK=$(dirname $(which ndk-build)) |
| 84 | else |
| 85 | echo "[-] Could not detect Android NDK dir" |
| 86 | exit 1 |
| 87 | fi |
| 88 | fi |
| 89 | |
| 90 | # Support both Linux & Darwin |
| 91 | HOST_OS=$(uname -s | tr '[:upper:]' '[:lower:]') |
| 92 | HOST_ARCH=$(uname -m) |
| 93 | |
| 94 | SYSROOT="$NDK/platforms/android-21/arch-$ARCH" |
| 95 | export CC="$NDK/toolchains/$TOOLCHAIN_S/prebuilt/$HOST_OS-$HOST_ARCH/bin/$TOOLCHAIN-gcc --sysroot=$SYSROOT" |
| 96 | export CXX="$NDK/toolchains/$TOOLCHAIN_S/prebuilt/$HOST_OS-$HOST_ARCH/bin/$TOOLCHAIN-g++ --sysroot=$SYSROOT" |
| 97 | export PATH="$NDK/toolchains/$TOOLCHAIN_S/prebuilt/$HOST_OS-$HOST_ARCH/bin":$PATH |
| 98 | # We need to construct a cross variable that capstone Makefile can pick ar, strip & ranlib from |
| 99 | export CROSS="$NDK/toolchains/$TOOLCHAIN_S/prebuilt/$HOST_OS-$HOST_ARCH/bin/$TOOLCHAIN-" CFLAGS="--sysroot=$SYSROOT" LDFLAGS="--sysroot=$SYSROOT" |
| 100 | fi |
| 101 | |
| 102 | # Change workdir to simplify args |
| 103 | cd $CAPSTONE_DIR |
| 104 | |
| 105 | # Build it |
| 106 | make clean |
| 107 | |
| 108 | NDK=$NDK CAPSTONE_BUILD_CORE_ONLY=yes CAPSTONE_ARCHS=$CS_ARCH \ |
| 109 | CAPSTONE_SHARED=no CAPSTONE_STATIC=yes \ |
| 110 | eval $CS_BUILD_BIN |
| 111 | if [ $? -ne 0 ]; then |
| 112 | echo "[-] Compilation failed" |
| 113 | exit 1 |
| 114 | else |
| 115 | echo "[*] '$ARCH' libcapstone available at '$CAPSTONE_DIR/$ARCH'" |
| 116 | fi |
| 117 | |
| 118 | cp libcapstone.a $ARCH/ |
| 119 | |
| 120 | # Revert workdir to caller |
| 121 | cd - |