build.sh

#!/bin/bash

source ../../sources.def
source /path/to/build_env

STATIC_LIBS=(
    ruby-static
    SDL2main
    SDL2_image
    SDL_sound
    SDL2_ttf
    freetype
    png16
    jpeg
    vorbisfile
    vorbis
    ogg
#   z
    physfs
    pixman-1
    sigc-2.0
    SDL2
    openal
    boost_program_options
#   fluidsynth
)


LIBS_l=()
SED_LIB_REGEX=""
for l in ${STATIC_LIBS[*]}
do
    ld_com="-l${l}"
    LIBS_l+=($ld_com)
    SED_LIB_REGEX+="|-l${l}"
done

SED_LIB_CMD="sed -r s/$SED_LIB_REGEX|-lruby//g"

PKGS=(sigc++-2.0 pixman-1 zlib physfs vorbisfile
      sdl2 SDL2_image SDL2_ttf SDL_sound openal)

CC="ccache $HOST-gcc"
CXX="ccache $HOST-g++"
STRIP=$HOST-strip

CFLAGS=$(pkg-config --cflags ${PKGS[*]})
CFLAGS+=" -pipe -DGLES2_HEADER"

RUBY_CFLAGS=$(pkg-config --cflags ruby-2.1)


LD_UNDEF="-Wl,--undefined=SDL_main_sym"

DYN_LIBS=$(pkg-config --libs --static ${PKGS[*]} ruby-2.1)
DYN_LIBS+=" -lOpenSLES"
DYN_LIBS=$(echo "${DYN_LIBS}" | $SED_LIB_CMD)

LDFLAGS="-Wl,-Bdynamic ${DYN_LIBS} -Wl,-Bstatic ${LIBS_l[*]} -Wl,-Bdynamic"

echo $LDFLAGS
#exit

OBJECTS=()

ARG_DESC=(
  "--link-only" "LINK_ONLY"
  "--debug"     "DEBUG"
  "--no-strip"  "NO_STRIP"
)

# Init option vars to false
for (( i=0; i<$((${#ARG_DESC[@]}/2)); i++ )); do
    arg_var=${ARG_DESC[$((i*2+1))]}
    declare $arg_var=false
done

# Parse args
for arg in $@; do
    for (( i=0; i<$((${#ARG_DESC[@]}/2)); i++ )); do
        if [ ${arg} == ${ARG_DESC[$((i*2))]} ]; then
            arg_var=${ARG_DESC[$((i*2+1))]}
            declare $arg_var=true
        fi
    done
done

if [ $DEBUG == true ]; then
    CFLAGS+=" -g"
else
    CFLAGS+=" -O2 -DNDEBUG"
fi

function check_success {
    if [ $? -ne 0 ]; then
        exit
    fi
}

BUILD_DIR=`pwd`
cd ../..
for embed in ${EMBED[*]}
do
    file="${embed}"
    base=$(basename $file)
    out="${BUILD_DIR}/${base}.xxd"

    if [ $LINK_ONLY == false ]; then
        echo "Generating ${out}"
        xxd -i $file > "${out}"
        check_success
    fi
done
cd -

for src in ${SOURCES[*]}
do
    file="../../${src}"
    base=$(basename --suffix=.cpp $src)
    out="${base}.o"
    OBJECTS+=" ${out}"

    if [ $LINK_ONLY == false ]; then
        echo "Compiling ${out}"
        $CXX -c -o $out $file -I. -I../../src $CFLAGS
        check_success
    fi
done

for src in ${MRI_SOURCES[*]}
do
    file="../../${src}"
    base=$(basename --suffix=.cpp $src)
    out="${base}.o"
    OBJECTS+=" ${out}"

    if [ $LINK_ONLY == false ]; then
        echo "Compiling ${out}"
        $CXX -c -o $out $file -I. -I../../src -I../../binding-mri $CFLAGS $RUBY_CFLAGS
        check_success
    fi
done

function link_so {
    SO_F="lib${1}.so"
    echo "Linking ${SO_F}"
    $CXX $CFLAGS -shared -Wl,-soname="${SO_F}" -o $SO_F ${OBJECTS[*]} $LDFLAGS $2
    check_success
    if [ $DEBUG == false  -a  $NO_STRIP == false ]; then
        echo "Stripping ${SO_F}"
        $STRIP -s $SO_F
    fi
}

link_so mkxp

echo "Installing libmkxp.so"
cp libmkxp.so ../android-project/libs/armeabi-v7a/