#!/bin/bash

# allow 32-bit on 64-bit (x86) builds
if [ "$1" == "32" ]; then
    export CC=`which gcc`" -m32"
    export CXX=`which g++`" -m32"
    shift
fi

# I'm sick and tired of all the churn the three versions of autoconf
# are causing in this repo. Stop committing the configure scripts
# and just autoregen.
./autogen.sh || exit 1

# fix
chmod +x vs/sdl/build-scripts/strip_fPIC.sh

chmod +x configure

export CFLAGS="$CFLAGS -g3 -O0 -fno-inline -fno-omit-frame-pointer"
export CXXFLAGS="$CXXFLAGS -g3 -O0 -fno-inline -fno-omit-frame-pointer"

# prefer to compile against our own copy of SDL 2.x IF the system does not provide one
if [[ "$no_host_sdl2" ]]; then
    x= # doesn't work well cross-compiling
else
    x=`which sdl2-config`
fi
if test -z "$x" ; then
    echo Compiling our internal SDL 2.x
    (cd vs/sdl2 && ./build-dosbox.sh) || exit 1
fi

# prefer to compile against our own copy of SDLnet 1.x
echo Compiling our internal SDLnet 1.x
(cd vs/sdlnet && ./build-dosbox.sh) || exit 1

# NTS: --disable-dynamic-core is needed. the dynamic core doesn't work properly with the CFLAGS given above
./configure --enable-core-inline --enable-debug=heavy --prefix=/usr --disable-dynamic-core --enable-sdl2 "$@" || exit 1
make -j3 || exit 1