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#!/bin/sh
# Useful link to keep track of latest API changes:
#
# https://developer.android.com/ndk/downloads/revision_history
_android_arch=$1
if [ -z "${_android_arch}" ]; then
_android_arch=armv7a-eabi
fi
# Minimum Android platform based on:
#
# http://gs.statcounter.com/os-version-market-share/android/mobile-tablet/worldwide
if [ -z "${ANDROID_MINIMUM_PLATFORM}" ]; then
export ANDROID_MINIMUM_PLATFORM=24
fi
if [ -z "${ANDROID_HOME}" ]; then
export ANDROID_HOME=/opt/android-sdk
fi
if [ -z "${ANDROID_NDK_HOME}" ]; then
export ANDROID_NDK_HOME=/opt/android-ndk
fi
get_last() {
ls $1 | sort -V | tail -n 1
}
if [ -z "${ANDROID_BUILD_TOOLS_REVISION}" ]; then
export ANDROID_BUILD_TOOLS_REVISION=$(get_last ${ANDROID_HOME}/build-tools)
fi
if [ -z "${ANDROID_API_VERSION}" ]; then
export ANDROID_API_VERSION=android-$ANDROID_MINIMUM_PLATFORM
fi
if [ -z "${ANDROID_NDK_PLATFORM}" ]; then
export ANDROID_NDK_PLATFORM=android-$ANDROID_MINIMUM_PLATFORM
fi
export ANDROID_SDK_PLATFORM=${ANDROID_HOME}/platforms/$ANDROID_API_VERSION
export ANDROID_PLATFORM=${ANDROID_NDK_HOME}/platforms/$ANDROID_NDK_PLATFORM
export ANDROID_TOOLCHAIN=${ANDROID_NDK_HOME}/toolchains/llvm/prebuilt/linux-x86_64
export ANDROID_SYSROOT=${ANDROID_TOOLCHAIN}/sysroot
export ANDROID_CROSS_PREFIX=$ANDROID_TOOLCHAIN/bin
export ANDROID_PKGCONFIG=android-${_android_arch}-pkg-config
case "$_android_arch" in
aarch64)
export ANDROID_TOOLS_COMPILER_PREFIX=${ANDROID_CROSS_PREFIX}/aarch64-linux-android${ANDROID_MINIMUM_PLATFORM}-
export ANDROID_TOOLS_PREFIX=${ANDROID_CROSS_PREFIX}/aarch64-linux-android-
export ANDROID_ABI=arm64-v8a
;;
armv7a-eabi)
export ANDROID_TOOLS_COMPILER_PREFIX=${ANDROID_CROSS_PREFIX}/armv7a-linux-androideabi${ANDROID_MINIMUM_PLATFORM}-
export ANDROID_TOOLS_PREFIX=${ANDROID_CROSS_PREFIX}/arm-linux-androideabi-
export ANDROID_ABI=armeabi-v7a
;;
x86)
export ANDROID_TOOLS_COMPILER_PREFIX=${ANDROID_CROSS_PREFIX}/i686-linux-android${ANDROID_MINIMUM_PLATFORM}-
export ANDROID_TOOLS_PREFIX=${ANDROID_CROSS_PREFIX}/i686-linux-android-
export ANDROID_ABI=x86
;;
x86-64)
export ANDROID_TOOLS_COMPILER_PREFIX=${ANDROID_CROSS_PREFIX}/x86_64-linux-android${ANDROID_MINIMUM_PLATFORM}-
export ANDROID_TOOLS_PREFIX=${ANDROID_CROSS_PREFIX}/x86_64-linux-android-
export ANDROID_ABI=x86_64
;;
esac
export ANDROID_CC=${ANDROID_TOOLS_COMPILER_PREFIX}clang
export ANDROID_CXX=${ANDROID_TOOLS_COMPILER_PREFIX}clang++
export ANDROID_AR=${ANDROID_TOOLS_PREFIX}ar
export ANDROID_AS=${ANDROID_TOOLS_PREFIX}as
export ANDROID_NM=${ANDROID_TOOLS_PREFIX}nm
export ANDROID_RANLIB=${ANDROID_TOOLS_PREFIX}ranlib
export ANDROID_STRIP=${ANDROID_CROSS_PREFIX}/llvm-strip
export ANDROID_PREFIX=/opt/android-libs/${_android_arch}
export ANDROID_PREFIX_USR=${ANDROID_PREFIX}/usr
export ANDROID_PREFIX_BIN=${ANDROID_PREFIX}/bin
export ANDROID_PREFIX_INCLUDE=${ANDROID_PREFIX}/include
export ANDROID_PREFIX_LIB=${ANDROID_PREFIX}/lib
export ANDROID_PREFIX_ETC=${ANDROID_PREFIX}/etc
export ANDROID_PREFIX_SHARE=${ANDROID_PREFIX}/share
export PKG_CONFIG_SYSROOT_DIR=${ANDROID_PREFIX}
export PKG_CONFIG_LIBDIR=${ANDROID_PREFIX_LIB}/pkgconfig:${ANDROID_PREFIX_SHARE}/pkgconfig
ndk_version() {
grep 'Pkg.Revision' ${ANDROID_NDK_HOME}/source.properties | awk '{print $3}'
}
check_ndk_version_ge_than() {
version=$1
ndk_ver=$(ndk_version)
if [ "${version}" = "${ndk_ver}" ]; then
return 0
fi
older_ver=$(printf "${version}\n${ndk_ver}" | sort -V | head -n 1)
if [ "${older_ver}" = "${ndk_ver}" ]; then
echo "ERROR: NDK version >= $version required."
return -1
fi
return 0
}
check_android_platform() {
if [ ! -e "${ANDROID_SDK_PLATFORM}/source.properties" ]; then
echo "ERROR: Please, install android-platform-${ANDROID_MINIMUM_PLATFORM}."
return -1
fi
return 0
}
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