1#!/bin/bash 2 3# In order to cross-compile node for Android using NDK, run: 4# source android-configure <path_to_ndk> [arch] 5# 6# By running android-configure with source, will allow environment variables to 7# be persistent in current session. This is useful for installing native node 8# modules with npm. Also, don't forget to set the arch in npm config using 9# 'npm config set arch=<arch>' 10 11if [ $# -ne 3 ]; then 12 echo "$0 should have 3 parameters: ndk_path, target_arch and sdk_version" 13 return 1 14fi 15 16NDK_PATH=$1 17ARCH="$2" 18ANDROID_SDK_VERSION=$3 19 20if [ $ANDROID_SDK_VERSION -lt 23 ]; then 21 echo "$ANDROID_SDK_VERSION should equal or later than 23(Android 6.0)" 22fi 23 24CC_VER="4.9" 25 26case $ARCH in 27 arm) 28 DEST_CPU="arm" 29 TOOLCHAIN_NAME="armv7-linux-androideabi" 30 ;; 31 x86) 32 DEST_CPU="ia32" 33 TOOLCHAIN_NAME="i686-linux-android" 34 ;; 35 x86_64) 36 DEST_CPU="x64" 37 TOOLCHAIN_NAME="x86_64-linux-android" 38 ARCH="x64" 39 ;; 40 arm64|aarch64) 41 DEST_CPU="arm64" 42 TOOLCHAIN_NAME="aarch64-linux-android" 43 ARCH="arm64" 44 ;; 45 *) 46 echo "Unsupported architecture provided: $ARCH" 47 return 1 48 ;; 49esac 50 51HOST_OS="linux" 52HOST_ARCH="x86_64" 53export CC_host=$(command -v gcc) 54export CXX_host=$(command -v g++) 55 56host_gcc_version=$($CC_host --version | grep gcc | awk '{print $NF}') 57major=$(echo $host_gcc_version | awk -F . '{print $1}') 58minor=$(echo $host_gcc_version | awk -F . '{print $2}') 59if [ -z $major ] || [ -z $minor ] || [ $major -lt 6 ] || ( [ $major -eq 6 ] && [ $minor -lt 3 ] ); then 60 echo "host gcc $host_gcc_version is too old, need gcc 6.3.0" 61 return 1 62fi 63 64SUFFIX="$TOOLCHAIN_NAME$ANDROID_SDK_VERSION" 65TOOLCHAIN=$NDK_PATH/toolchains/llvm/prebuilt/$HOST_OS-$HOST_ARCH 66 67export PATH=$TOOLCHAIN/bin:$PATH 68export CC=$TOOLCHAIN/bin/$SUFFIX-clang 69export CXX=$TOOLCHAIN/bin/$SUFFIX-clang++ 70 71 72GYP_DEFINES="target_arch=$ARCH" 73GYP_DEFINES+=" v8_target_arch=$ARCH" 74GYP_DEFINES+=" android_target_arch=$ARCH" 75GYP_DEFINES+=" host_os=$HOST_OS OS=android" 76export GYP_DEFINES 77 78if [ -f "configure" ]; then 79 ./configure \ 80 --dest-cpu=$DEST_CPU \ 81 --dest-os=android \ 82 --without-snapshot \ 83 --openssl-no-asm \ 84 --cross-compiling 85fi 86