#!/usr/bin/env bash

# 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

# where are we?
top=$(pwd)
if test -z "${top}" ; then exit 1; fi

# 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

# prefer to compile against our own zlib
echo "Compiling our internal zlib"
(cd vs/zlib && ./build-dosbox.sh) || exit 1
new="-I${top}/vs/zlib/linux-host/include "
nld="-L${top}/vs/zlib/linux-host/lib "
export CFLAGS="${new}${CFLAGS} -g3"
export LDFLAGS="${nld}${LDFLAGS} -g3"
export CPPFLAGS="${new}${CPPFLAGS} -g3"
export CXXFLAGS="${new}${CXXFLAGS} -g3"

# prefer to compile against our own libpng (comment this out to disable)
echo "Compiling our internal libpng"
(cd vs/libpng && ./build-dosbox.sh) || exit 1
new="-I${top}/vs/libpng/linux-host/include "
nld="-L${top}/vs/libpng/linux-host/lib "
export CFLAGS="${new}${CFLAGS} -g3"
export LDFLAGS="${nld}${LDFLAGS} -g3"
export CPPFLAGS="${new}${CPPFLAGS} -g3"
export CXXFLAGS="${new}${CXXFLAGS} -g3"

# prefer to compile against our own freetype
echo "Compiling our internal freetype"
(cd vs/freetype && ./build-dosbox.sh) || exit 1
new="-I${top}/vs/freetype/linux-host/include/freetype2 "
nld="-L${top}/vs/freetype/linux-host/lib -lfreetype "
export CFLAGS="${new}${CFLAGS} -g3"
export LDFLAGS="${nld}${LDFLAGS} -g3"
export CPPFLAGS="${new}${CPPFLAGS} -g3"
export CXXFLAGS="${new}${CXXFLAGS} -g3"
export INTERNAL_FREETYPE=1

brew list fluid-synth &>/dev/null || brew install fluid-synth
brew list libslirp &>/dev/null || brew install libslirp
brew list pkg-config &>/dev/null || brew install pkg-config

opts=

# if Brew has installed packages, try to use those too
brew="/opt/homebrew"
if [[ -d "${brew}" && -d "${brew}/include" && -d "${brew}/lib" ]]; then
    echo "Brew is installed, I'm going to use it's libraries too"
    new=" -I${brew}/include"
    nld=" -L${brew}/lib"
    export CFLAGS="${CFLAGS}${new} -g3"
    export LDFLAGS="${LDFLAGS}${nld} -g3"
    export CPPFLAGS="${CPPFLAGS}${new} -g3"
    export CXXFLAGS="${CXXFLAGS}${new} -g3"
    export PKG_CONFIG_PATH="${PKG_CONFIG_PATH}:${brew}/lib/pkgconfig"
fi

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