configure.android

#!/bin/bash

PLATFORM="android"
DEFAULT_UI="glw"
CONFIGURE_POSTFIX="android"

source support/configure.inc

SDK="${ANDROID_HOME}"

BUILD_TOOLS=27.0.3


show_help(){
  common_help
  echo "  --sdk=PREFIX          Use Android SDK from this path [$SDK]"
  echo "  --ndk=DIR             Use Android NDK from this path [$SDK/ndk-bundle]"
  echo "  --kind=KIND           Build for specific android configuration"
  echo "                        api15_armv7  ARMv7 SDK version 15 (4.0.3)"
  echo "                        api15_x86      x86 SDK version 15 (4.0.3)"
  exit 1
}

enable sqlite_internal
enable glw_backend_opengl_es
enable glw
enable librtmp
enable httpserver
enable libfreetype
enable stdin
enable polarssl
enable vmir
disable upgrade

[ -f project.config ] && source project.config

for opt do
    optval="${opt#*=}"
    case "$opt" in
        --help)
            show_help
            ;;
        --ndk=*)
            NDK="$optval"
            ;;
        --sdk=*)
            SDK="$optval"
            ;;
        --kind=api15_armv7)
            ANDROID_MIN_SDK_VERSION=15
            ANDROID_TARGET_SDK_VERSION=21
            TOOLCHAIN_NAME=arm-linux-androideabi-4.9
            ANDROID_BUILDKIND_DESCRIMINATOR=1
            ANDROID_ABI=armeabi
            BUILD=android.api15_armv7
            TOOLCHAIN=${TOPDIR}/build.${BUILD}/toolchain/bin/arm-linux-androideabi-
            ARCH_CFLAGS="-march=armv7-a -mfloat-abi=softfp -mfpu=neon -funwind-tables"
            ARCH_LDFLAGS="-march=armv7-a -Wl,--fix-cortex-a8"
            LIBAV_ARCH_FLAGS="--cross-prefix=${TOOLCHAIN} --enable-cross-compile --arch=armv7 --target-os=android --enable-shared --disable-static --as=${TOOLCHAIN}gcc"
            CC=${TOOLCHAIN}clang
            CXX=${TOOLCHAIN}clang++
            ;;
        --kind=api15_x86)
            ANDROID_MIN_SDK_VERSION=15
            ANDROID_TARGET_SDK_VERSION=21
            TOOLCHAIN_NAME=x86-linux
            ANDROID_ABI=x86
            ANDROID_BUILDKIND_DESCRIMINATOR=2
            BUILD=android.api15_x86
            TOOLCHAIN=${TOPDIR}/build.${BUILD}/toolchain/bin/i686-linux-android-
            LIBAV_ARCH_FLAGS="--cross-prefix=${TOOLCHAIN} --enable-cross-compile --arch=x86 --target-os=android --enable-shared --disable-static --as=${TOOLCHAIN}gcc --disable-inline-asm"
            CC="${TOOLCHAIN}clang -mstackrealign"
            CXX="${TOOLCHAIN}clang++ -mstackrealign"
            ;;
        *)
            common_opt $opt $optval
    esac
done

if [ -z "${ANDROID_BUILDKIND_DESCRIMINATOR}" ]; then
    echo "Android build kind not set (--kind option)"
    echo "See ./configure.android --help"
    die
fi

if [ -z "${SDK}" ]; then
    echo "Android SDK not set"
    echo "Either specify path to SDK using --sdk=/path/to/sdk"
    echo " OR "
    echo "Set ANDROID_HOME environment variable"
    die
fi

echo "Using Android SDK at : ${SDK}"
echo

if [ -z "${NDK}" ]; then
    NDK=${SDK}/ndk-bundle
fi


setup_env "$@"

echo "Using Android NDK at : ${NDK}"
stat "${NDK}"
echo

if [ ! -f "${CC}" ]; then
    echo "Installing toolchain..."

    stat "${NDK}/build/tools/make-standalone-toolchain.sh"
    if [ ! -f "${NDK}/build/tools/make-standalone-toolchain.sh" ]; then
        echo "NDK not found, either set NDK environment varable or specify --ndk=/path/to/ndk"
        die
    fi
    ${NDK}/build/tools/make-standalone-toolchain.sh --platform=android-${ANDROID_MIN_SDK_VERSION} --install-dir=${TOPDIR}/build.${BUILD}/toolchain --toolchain=${TOOLCHAIN_NAME}
fi


bzip2_setup
freetype_setup --host=arm-linux-gnueabihf

LIBAV_CFLAGS="-I${EXT_INSTALL_DIR}/include ${ARCH_CFLAGS}"
LIBAV_LDFLAGS="-L${EXT_INSTALL_DIR}/lib  ${ARCH_LDFLAGS}"

ext_setup
libyuv_setup

cat >> ${CONFIG_MAK} <<EOF
CFLAGS_arch = ${ARCH_CFLAGS}
CFLAGS_cfg += ${ARCH_CFLAGS}
LDFLAGS_cfg += ${ARCH_LDFLAGS} -lOpenSLES -lGLESv2 -llog -landroid -ljnigraphics
ANDROID_BUILD_TOOLS := ${SDK}/build-tools/${BUILD_TOOLS}
ANDROID_PLATFORM_PATH := ${SDK}/platforms/android-${ANDROID_TARGET_SDK_VERSION}
ANDROID_BUILDKIND_DESCRIMINATOR := ${ANDROID_BUILDKIND_DESCRIMINATOR}
ANDROID_MIN_SDK_VERSION := ${ANDROID_MIN_SDK_VERSION}
ANDROID_TARGET_SDK_VERSION := ${ANDROID_TARGET_SDK_VERSION}
ANDROID_ABI := ${ANDROID_ABI}
EOF

finalize