#!/bin/bash

. settings.sh

BASEDIR=$(pwd)
TOOLCHAIN_PREFIX=${BASEDIR}/toolchain-android
# Applying required patches
patch  -p0 -N --dry-run --silent -f fontconfig/src/fcxml.c < android_donot_use_lconv.patch 1>/dev/null
if [ $? -eq 0 ]; then
  patch -p0 -f fontconfig/src/fcxml.c < android_donot_use_lconv.patch
fi

for i in "${SUPPORTED_ARCHITECTURES[@]}"
do
  rm -rf ${TOOLCHAIN_PREFIX}
  # $1 = architecture
  # $2 = base directory
  # $3 = pass 1 if you want to export default compiler environment variables
  ./libpng_build.sh $i $BASEDIR 1 || exit 1
  ./expat_build.sh $i $BASEDIR 1 || exit 1
  ./ffmpeg_build.sh $i $BASEDIR 0 || exit 1
done

rm -rf ${TOOLCHAIN_PREFIX}

#!/bin/bash

. settings.sh

BASEDIR=$2

case $1 in
  armeabi-v7a)
    NDK_ABI='arm'
    NDK_TOOLCHAIN_ABI='arm-linux-androideabi'
    NDK_CROSS_PREFIX="${NDK_TOOLCHAIN_ABI}"
  ;;
  x86)
    NDK_ABI='x86'
    NDK_TOOLCHAIN_ABI='x86'
    NDK_CROSS_PREFIX="i686-linux-android"
    CFLAGS="$CFLAGS -march=i686"
  ;;
esac

TOOLCHAIN_PREFIX=${BASEDIR}/toolchain-android
if [ ! -d "$TOOLCHAIN_PREFIX" ]; then
  ${ANDROID_NDK_ROOT_PATH}/build/tools/make-standalone-toolchain.sh --toolchain=${NDK_TOOLCHAIN_ABI}-${NDK_TOOLCHAIN_ABI_VERSION} --platform=android-${ANDROID_API_VERSION} --install-dir=${TOOLCHAIN_PREFIX}
fi
CROSS_PREFIX=${TOOLCHAIN_PREFIX}/bin/${NDK_CROSS_PREFIX}-
NDK_SYSROOT=${TOOLCHAIN_PREFIX}/sysroot

export PKG_CONFIG_LIBDIR="${TOOLCHAIN_PREFIX}/lib/pkgconfig"

if [ $3 == 1 ]; then
  export CC="${CROSS_PREFIX}gcc --sysroot=${NDK_SYSROOT}"
  export LD="${CROSS_PREFIX}ld"
  export RANLIB="${CROSS_PREFIX}ranlib"
  export STRIP="${CROSS_PREFIX}strip"
  export READELF="${CROSS_PREFIX}readelf"
  export OBJDUMP="${CROSS_PREFIX}objdump"
  export ADDR2LINE="${CROSS_PREFIX}addr2line"
  export AR="${CROSS_PREFIX}ar"
  export AS="${CROSS_PREFIX}as"
  export CXX="${CROSS_PREFIX}g++"
  export OBJCOPY="${CROSS_PREFIX}objcopy"
  export ELFEDIT="${CROSS_PREFIX}elfedit"
  export CPP="${CROSS_PREFIX}cpp"
  export DWP="${CROSS_PREFIX}dwp"
  export GCONV="${CROSS_PREFIX}gconv"
  export GDP="${CROSS_PREFIX}gdb"
  export GPROF="${CROSS_PREFIX}gprof"
  export NM="${CROSS_PREFIX}nm"
  export SIZE="${CROSS_PREFIX}size"
  export STRINGS="${CROSS_PREFIX}strings"
fi

#!/bin/bash

SUPPORTED_ARCHITECTURES=(armeabi-v7a x86)
ANDROID_NDK_ROOT_PATH=${ANDROID_NDK}
if [[ -z "$ANDROID_NDK_ROOT_PATH" ]]; then
  echo "You need to set ANDROID_NDK environment variable, please check instructions"
  exit
fi
ANDROID_API_VERSION=21
NDK_TOOLCHAIN_ABI_VERSION=4.9

NUMBER_OF_CORES=$(nproc)
HOST_UNAME=$(uname -m)
TARGET_OS=linux

CFLAGS='-U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-overflow -fstack-protector-all'
LDFLAGS='-Wl,-z,relro -Wl,-z,now -pie'

FFMPEG_PKG_CONFIG="$(pwd)/ffmpeg-pkg-config"