#!/usr/bin/env bash

# allow 32-bit on 64-bit (x86) builds
if [ "$1" == "32" ]; then
    CC="$(which gcc) -m32"
    CXX="$(which g++) -m32"
    export CC CXX
    shift
    opt="--host=i686-pc-linux-gnu --target=i686-pc-linux-gnu"
fi

# Jonathan C dev hack: refer to LNKDOS16 in /usr/src/doslib
doslib=
if [ -d /usr/src/doslib ]; then doslib="/usr/src/doslib"; fi

if [ -n "${doslib}" ]; then
    if [ -x "${doslib}/tool/linker/linux-host/lnkdos16" ]; then
        export PATH="${doslib}/tool/linker/linux-host:${PATH}"
    fi
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

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

# 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

# now compile ourself
echo Compiling DOSBox-X
chmod +x configure
./configure --enable-debug=heavy --prefix=/usr "${@}" "${opt}" || exit 1
make -j3 || exit 1