#!/bin/sh

prefix=$( dirname "$0" )
usage="\
Uso: gamelib-config [--cflags] [--libs] [--static-libs] [--builddir] [--platform]"


# Preparar configuracion
uname=$( uname )
unamem=$( uname -m )
if test $1 = "emscripten"; then
	uname="EMSCRIPTEN"
	unamem="EMSCRIPTEN"
	shift
fi
case "$uname" in
	*MINGW*)
		# Configuracion de Win32/Mingw
		libs="-lopengl32"
		cflags="-Dmain=SDL_main -lmingw32 -lSDLmain -lSDL -mwindows -g"
		builddir="build-mingw"
		platform="win32"
		exeextension=".exe"
		;;
	*EMSCRIPTEN*)
		# Configuracion de Emscripten
		libs=""
		cflags="-s FULL_ES2=1 -s ASM_JS=1 -Wno-implicit-function-declaration"
		builddir="build-emscripten"
		platform="emscripten"
		exeextension=".html"
		;;
	*)
		# Configuracion de Linux
		libs="-lSDL -lpthread -L/usr/X11R6/lib -L/usr/lib -lm -lGL -lX11"
		cflags="-Wall -g  -I/usr/include/ -I/usr/include/SDL/ -I/usr/X11R6/include/"
		builddir="build-linux-$unamem"
		platform="linux-$unamem"
		exeextension=""
		;;
esac



if test $# -eq 0; then
      echo "${usage}" 1>&2
      exit 1
fi



while test $# -gt 0; do
  case $1 in
    --cflags)
      echo "$cflags -I$prefix/GameLib"
      ;;
    --libs)
      echo "$libs"
      ;;
    --static-libs)
      echo "$prefix/$builddir/libgame.a"
      ;;
    --builddir)
      echo "$builddir"
      ;;
    --platform)
      echo "$platform"
      ;;
    --exe-extension)
      echo "$exeextension"
      ;;
    *)
      echo "${usage}" 1>&2
      exit 1
      ;;
  esac
  shift
done