#!/bin/bash

os=$(uname -s | cut -d'-' -f1 | cut -d'_' -f1 | tr '[:upper:]' '[:lower:]')

[[ $os = cygwin ]] && {
   # Cygwin does no longer supports the -mno-cygwin option
   sed -i 's/-mno-cygwin//g' configure
   sed -i 's/-mno-cygwin//g' configure.in

   # Cygwin does no longer supports linking with mingw32
   sed -i 's/-lmingw32 //g' configure
   sed -i 's/-lmingw32 //g' configure.in
}

# Do not configure with SDL_main to prevent WinMain dependencies
sed -i 's/ -Dmain=SDL_main//g' configure
sed -i 's/ -Dmain=SDL_main//g' configure.in

./configure --disable-threads

[[ $os = cygwin ]] && {
   # Cygwin does not have this MSVCRT library and it's not actually used either
   sed -i 's/# include <direct.h>/\/* # include <direct.h> *\//g' src/main/win32/SDL_win32_main.c
   # Check if configured twice
   sed -i 's/\/\* \/\* # include <direct.h> \*\/ \*\//\/* # include <direct.h> *\//g' src/main/win32/SDL_win32_main.c
}