#/bin/sh
set -e

#script to compile Example for Android

STDOUT_TARGET="${STDOUT_TARGET:-/dev/stdout}"
COMPILEBOINC="yes"
VERBOSE="${VERBOSE:-no}"

export BOINC="$(pwd)/.." #BOINC source code

export NDK_ROOT=${NDK_ROOT:-$HOME/Android/Ndk}
export ANDROID_TC="${ANDROID_TC:-$HOME/android-tc}"
export ANDROIDTC="${ANDROID_TC_ARM:-$ANDROID_TC/arm}"
export TOOLCHAINROOT="$NDK_ROOT/toolchains/llvm/prebuilt/linux-x86_64/"
export TCBINARIES="$TOOLCHAINROOT/bin"
export TCINCLUDES="$ANDROIDTC/arm-linux-androideabi"
export TCSYSROOT="$TOOLCHAINROOT/sysroot"
export BOINC_API_DIR="$BOINC/api"
export BOINC_LIB_DIR="$BOINC/lib"
export BOINC_ZIP_DIR="$BOINC/zip"

export PATH="$TCBINARIES:$TCINCLUDES/bin:$PATH"
export CC=armv7a-linux-androideabi16-clang
export CXX=armv7a-linux-androideabi16-clang++
export LD=arm-linux-androideabi-ld
export CFLAGS="--sysroot=$TCSYSROOT -DANDROID -DDECLARE_TIMEZONE -Wall -I$TCINCLUDES/include -O3 -fomit-frame-pointer -fPIE -march=armv7-a -mfloat-abi=softfp -mfpu=vfpv3-d16 -D__ANDROID_API__=16 -I$TCINCLUDES/include -I$BOINC -I$BOINC_LIB_DIR -I$BOINC_API_DIR -I$BOINC_ZIP_DIR"
export CXXFLAGS="--sysroot=$TCSYSROOT -DANDROID -Wall  -funroll-loops -fexceptions -O3 -fomit-frame-pointer -I$TCINCLUDES/include -fPIE -march=armv7-a -mfloat-abi=softfp -mfpu=vfpv3-d16 -D__ANDROID_API__=16 -I$BOINC -I$BOINC_LIB_DIR -I$BOINC_API_DIR -I$BOINC_ZIP_DIR"
export LDFLAGS="-L$TCSYSROOT/usr/lib -L$TCINCLUDES/lib -L$BOINC -L$BOINC_LIB_DIR -L$BOINC_API_DIR -L$BOINC_ZIP_DIR -llog -fPIE -pie -latomic -static-libstdc++ -march=armv7-a -Wl,--fix-cortex-a8"
export GDB_CFLAGS="--sysroot=$TCSYSROOT -Wall -g -I$TCINCLUDES/include"

if [ -n "$COMPILEBOINC" ]; then
    echo "===== building example for arm from $PWD ====="
    if [ "$VERBOSE" = "no" ]; then
        make -C $BOINC/samples/example_app/ -f Makefile_android --silent
    else
        make -C $BOINC/samples/example_app/ -f Makefile_android SHELL="/bin/bash -x"
    fi
    echo "===== building example for arm done ====="
fi