#!/bin/sh
set -e

#
# See: http://boinc.berkeley.edu/trac/wiki/AndroidBuildClient#
#

# Script to compile Libcurl for Android

COMPILECURL="${COMPILECURL:-yes}"
STDOUT_TARGET="${STDOUT_TARGET:-/dev/stdout}"
CONFIGURE="yes"
MAKECLEAN="yes"

CURL="${CURL_SRC:-$HOME/src/curl-7.61.0}" #CURL sources, required by BOINC

export ANDROID_TC="${ANDROID_TC:-$HOME/android-tc}"
export ANDROIDTC="${ANDROID_TC_X86:-$ANDROID_TC/x86}"
export TCBINARIES="$ANDROIDTC/bin"
export TCINCLUDES="$ANDROIDTC/i686-linux-android"
export TCSYSROOT="$ANDROIDTC/sysroot"
export STDCPPTC="$TCINCLUDES/lib/libstdc++.a"

export PATH="$TCBINARIES:$TCINCLUDES/bin:$PATH"
export CC=i686-linux-android-clang
export CXX=i686-linux-android-clang++
export LD=i686-linux-android-ld
export CFLAGS="--sysroot=$TCSYSROOT -DANDROID -Wall -I$TCINCLUDES/include -O3 -fomit-frame-pointer -fPIE -D__ANDROID_API__=19"
export CXXFLAGS="--sysroot=$TCSYSROOT -DANDROID -Wall -funroll-loops -fexceptions -O3 -fomit-frame-pointer -fPIE -D__ANDROID_API__=19"
export LDFLAGS="-L$TCSYSROOT/usr/lib -L$TCINCLUDES/lib -llog -fPIE -pie -latomic -static-libstdc++"
export GDB_CFLAGS="--sysroot=$TCSYSROOT -Wall -g -I$TCINCLUDES/include"

# Prepare android toolchain and environment
./build_androidtc_x86.sh

if [ "$COMPILECURL" = "yes" ]; then
    echo "===== building curl for x86 from $CURL ====="
    cd "$CURL"
    if [ -n "$MAKECLEAN" ] && $(grep -q "^distclean:" "${CURL}/Makefile"); then
        make distclean 1>$STDOUT_TARGET 2>&1
    fi
    if [ -n "$CONFIGURE" ]; then
        ./configure --host=i686-linux --prefix="$TCINCLUDES" --libdir="$TCINCLUDES/lib" --disable-shared --enable-static --with-random=/dev/urandom 1>$STDOUT_TARGET
    fi
    make 1>$STDOUT_TARGET
    make install 1>$STDOUT_TARGET
    echo "===== curl for x86 build done ====="
fi