log() {
	if [ $1 = "1" ]; then echo "$2"; fi
	echo "$2" >> $config_log
}

set_default() {
	released_version=""

	ignore_extra_parameters="0"
	# We set all kinds of defaults for params. Later on the user can override
	# most of them; but if they don't, this default is used.
	build=""
	host=""
	cc_build=""
	cc_host=""
	cxx_build=""
	cxx_host=""
	windres=""
	strip=""
	lipo=""
	awk="awk"
	os="DETECT"
	endian="AUTO"
	cpu_type="DETECT"
	revision=""
	config_log="config.log"
	prefix_dir="/usr/local"
	binary_dir="games"
	data_dir="share/games/openttd"
	doc_dir="1"
	icon_dir="share/pixmaps"
	icon_theme_dir="1"
	personal_dir="1"
	shared_dir="1"
	install_dir="/"
	man_dir="1"
	menu_dir="1"
	menu_group="Game;"
	menu_name="OpenTTD"
	binary_name="openttd"
	enable_debug="0"
	enable_desync_debug="0"
	enable_profiling="0"
	enable_dedicated="0"
	enable_network="1"
	enable_static="1"
	enable_translator="0"
	enable_unicode="1"
	enable_assert="1"
	enable_strip="0"
	enable_universal="1"
	enable_osx_g5="0"
	enable_cocoa_quartz="1"
	enable_cocoa_quickdraw="1"
	with_osx_sysroot="1"
	with_application_bundle="1"
	with_menu_entry="1"
	with_allegro="1"
	with_sdl="1"
	with_cocoa="1"
	with_zlib="1"
	with_png="1"
	enable_builtin_depend="1"
	with_makedepend="0"
	with_direct_music="1"
	with_sort="1"
	with_iconv="1"
	with_midi=""
	with_midi_arg=""
	with_libtimidity="1"
	with_freetype="1"
	with_fontconfig="1"
	with_icu="1"
	with_psp_config="1"
	with_threads="1"
	with_distcc="1"
	with_ccache="1"

	save_params_array="
		build
		host
		cc_build
		cc_host
		cxx_build
		cxx_host
		windres
		strip
		lipo
		awk
		os
		endian
		cpu_type
		revision
		config_log
		prefix_dir
		binary_dir
		data_dir
		doc_dir
		icon_dir
		icon_theme_dir
		man_dir
		menu_dir
		personal_dir
		shared_dir
		install_dir
		menu_group
		menu_name
		binary_name
		enable_debug
		enable_desync_debug
		enable_profiling
		enable_dedicated
		enable_network
		enable_static
		enable_translator
		enable_unicode
		enable_assert
		enable_strip
		enable_universal
		enable_osx_g5
		enable_cocoa_quartz
		enable_cocoa_quickdraw
		with_osx_sysroot
		with_application_bundle
		with_allegro
		with_sdl
		with_cocoa
		with_zlib
		with_png
		enable_builtin_depend
		with_makedepend
		with_direct_music
		with_sort
		with_iconv
		with_midi
		with_midi_arg
		with_libtimidity
		with_freetype
		with_fontconfig
		with_icu
		with_psp_config
		with_threads
		with_distcc
		with_ccache
	CC CXX CFLAGS LDFLAGS"
}

detect_params() {
	# Walk over all params from the user and override any default settings if
	#  needed. This also handles any invalid option.
	for p in "$@"; do
		if [ -n "$prev_p" ]; then
			eval "$prev_p=\$p"
			prev_p=
			continue
		fi

		optarg=`expr "x$p" : 'x[^=]*=\(.*\)'`

		case "$p" in
			--help | -h | -\?)            showhelp; exit 0;;

			--config-log)                 prev_p="config_log";;
			--config-log=*)               config_log="$optarg";;

			--build)                      prev_p="build";;
			--build=*)                    build="$optarg";;

			--host)                       prev_p="host";;
			--host=*)                     host="$optarg";;

			--os)                         prev_p="os";;
			--os=*)                       os="$optarg";;

			--cpu-type)                   prev_p="cpu_type";;
			--cpu-type=*)                 cpu_type="$optarg";;

			--revision=*)                 revision="$optarg";;

			--cc-build)                   prevp_p="cc_build";;
			--cc-build=*)                 cc_build="$optarg";;
			--cc-host)                    prevp_p="cc_host";;
			--cc-host=*)                  cc_host="$optarg";;
			--cxx-build)                  prevp_p="cxx_build";;
			--cxx-build=*)                cxx_build="$optarg";;
			--cxx-host)                   prevp_p="cxx_host";;
			--cxx-host=*)                 cxx_host="$optarg";;
			--windres)                    prevp_p="windres";;
			--windres=*)                  windres="$optarg";;
			--awk)                        prevp_p="awk";;
			--awk=*)                      awk="$optarg";;
			--strip)                      prevp_p="strip";;
			--strip=*)                    strip="$optarg";;
			--lipo)                       prevp_p="lipo";;
			--lipo=*)                     lipo="$optarg";;

			--endian)                     prev_p="endian";;
			--endian=*)                   endian="$optarg";;



			--prefix-dir)                 prevp_p="prefix-dir";;
			--prefix-dir=*)               prefix_dir="$optarg";;

			--binary-dir)                 prevp_p="binary-dir";;
			--binary-dir=*)               binary_dir="$optarg";;

			--data-dir)                   prevp_p="data-dir";;
			--data-dir=*)                 data_dir="$optarg";;

			--doc-dir)                    prevp_p="doc-dir";;
			--doc-dir=*)                  doc_dir="$optarg";;

			--icon-dir)                   prevp_p="icon-dir";;
			--icon-dir=*)                 icon_dir="$optarg";;

			--icon-theme-dir)             prevp_p="icon-theme-dir";;
			--icon-theme-dir=*)           icon_theme_dir="$optarg";;
			--without-icon-theme)         icon_theme_dir="";;

			--menu-dir)                   prevp_p="menu_dir";;
			--menu-dir=*)                 menu_dir="$optarg";;
			--without-menu-entry)         menu_dir="";;

			--menu-name)                  prevp_p="menu_name";;
			--menu-name=*)                menu_name="$optarg";;

			--binary-name)                prevp_p="binary_name";;
			--binary-name=*)              binary_name="$optarg";;

			--man-dir)                    prevp_p="man_dir";;
			--man-dir=*)                  man_dir="$optarg";;

			--personal-dir)               prevp_p="personal-dir";;
			--personal-dir=*)             personal_dir="$optarg";;
			--without-personal-dir)       personal_dir="";;

			--shared-dir)                 prevp_p="shared-dir";;
			--shared-dir=*)               shared_dir="$optarg";;
			--without-shared-dir)         shared_dir="";;

			--install-dir)                prevp_p="install-dir";;
			--install-dir=*)              install_dir="$optarg";;



			--menu-group)                 prevp_p="menu_group";;
			--menu-group=*)               menu_group="$optarg";;



			--enable-debug)               enable_debug="1";;
			--enable-debug=*)             enable_debug="$optarg";;
			--enable-desync-debug)        enable_desync_debug="1";;
			--enable-desync-debug=*)      enable_desync_debug="$optarg";;
			--enable-profiling)           enable_profiling="1";;
			--enable-profiling=*)         enable_profiling="$optarg";;
			--enable-dedicated)           enable_dedicated="1";;
			--enable-dedicated=*)         enable_dedicated="$optarg";;
			--enable-network=*)           enable_network="$optarg";;
			--disable-network)            enable_network="0";;
			--disable-static)             enable_static="0";;
			--enable-static)              enable_static="2";;
			--enable-static=*)            enable_static="$optarg";;
			--disable-translator)         enable_translator="0";;
			--enable-translator)          enable_translator="2";;
			--enable-translator=*)        enable_translator="$optarg";;
			--disable-assert)             enable_assert="0";;
			--enable-assert)              enable_assert="2";;
			--enable-assert=*)            enable_assert="$optarg";;
			--disable-strip)              enable_strip="0";;
			--enable-strip)               enable_strip="2";;
			--enable-strip=*)             enable_strip="$optarg";;
			--disable-universal)          enable_universal="0";;
			--enable-universal)           enable_universal="2";;
			--enable-universal=*)         enable_universal="$optarg";;
			--disable-osx-g5)             enable_osx_g5="0";;
			--enable-osx-g5)              enable_osx_g5="2";;
			--enable-osx-g5=*)            enable_osx_g5="$optarg";;
			--disable-unicode)            enable_unicode="0";;
			--enable-unicode)             enable_unicode="2";;
			--enable-unicode=*)           enable_unicode="$optarg";;

			--disable-cocoa-quartz)       enable_cocoa_quartz="0";;
			--enable-cocoa-quartz)        enable_cocoa_quartz="2";;
			--enable-cocoa-quartz=*)      enable_cocoa_quartz="$optarg";;
			--disable-cocoa-quickdraw)    enable_cocoa_quickdraw="0";;
			--enable-cocoa-quickdraw)     enable_cocoa_quickdraw="2";;
			--enable-cocoa-quickdraw=*)   enable_cocoa_quickdraw="$optarg";;

			--with-allegro)               with_allegro="2";;
			--without-allegro)            with_allegro="0";;
			--with-allegro=*)             with_allegro="$optarg";;

			--with-sdl)                   with_sdl="2";;
			--without-sdl)                with_sdl="0";;
			--with-sdl=*)                 with_sdl="$optarg";;

			--with-cocoa)                 with_cocoa="2";;
			--without-cocoa)              with_cocoa="0";;
			--with-cocoa=*)               with_cocoa="$optarg";;

			--with-zlib)                  with_zlib="2";;
			--without-zlib)               with_zlib="0";;
			--with-zlib=*)                with_zlib="$optarg";;

			--with-png)                   with_png="2";;
			--without-png)                with_png="0";;
			--with-png=*)                 with_png="$optarg";;
			--with-libpng)                with_png="2";;
			--without-libpng)             with_png="0";;
			--with-libpng=*)              with_png="$optarg";;

			--with-libtimidity)           with_libtimidity="2";;
			--without-libtimidity)        with_libtimidity="0";;
			--with-libtimidity=*)         with_libtimidity="$optarg";;

			--with-freetype)              with_freetype="2";;
			--without-freetype)           with_freetype="0";;
			--with-freetype=*)            with_freetype="$optarg";;
			--with-libfreetype)           with_freetype="2";;
			--without-libfreetype)        with_freetype="0";;
			--with-libfreetype=*)         with_freetype="$optarg";;

			--with-fontconfig)            with_fontconfig="2";;
			--without-fontconfig)         with_fontconfig="0";;
			--with-fontconfig=*)          with_fontconfig="$optarg";;
			--with-libfontconfig)         with_fontconfig="2";;
			--without-libfontconfig)      with_fontconfig="0";;
			--with-libfontconfig=*)       with_fontconfig="$optarg";;

			--with-icu)                   with_icu="2";;
			--without-icu)                with_icu="0";;
			--with-icu=*)                 with_icu="$optarg";;
			--with-libicu)                with_icu="2";;
			--without-libicu)             with_icu="0";;
			--with-libicu=*)              with_icu="$optarg";;

			--with-psp-config)            with_psp_config="2";;
			--without-psp-config)         with_psp_config="0";;
			--with-psp-config=*)          with_psp_config="$optarg";;

			--disable-builtin-depend)     enable_builtin_depend="0";;
			--enable-builtin-depend)      enable_builtin_depend="2";;
			--enable-builtin-depend=*)    enable_builtin_depend="$optarg";;

			--with-makedepend)            with_makedepend="2";;
			--without-makedepend)         with_makedepend="0";;
			--with-makedepend=*)          with_makedepend="$optarg";;

			--with-direct-music)          with_direct_music="2";;
			--without-direct-music)       with_direct_music="0";;
			--with-direct-music=*)        with_direct_music="$optarg";;

			--with-sort)                  with_sort="2";;
			--without-sort)               with_sort="0";;
			--with-sort=*)                with_sort="$optarg";;

			--with-iconv)                 with_iconv="2";;
			--without-iconv)              with_iconv="0";;
			--with-iconv=*)               with_iconv="$optarg";;

			--with-midi=*)                with_midi="$optarg";;
			--with-midi-arg=*)            with_midi_arg="$optarg";;

			--without-distcc)             with_distcc="0";;
			--with-distcc)                with_distcc="2";;
			--with-distcc=*)              with_distcc="$optarg";;

			--without-ccache)             with_ccache="0";;
			--with-ccache)                with_ccache="2";;
			--with-ccache=*)              with_ccache="$optarg";;

			--without-osx-sysroot)        with_osx_sysroot="0";;
			--with-osx-sysroot)           with_osx_sysroot="2";;
			--with-osx-sysroot=*)         with_osx_sysroot="$optarg";;

			--without-application-bundle) with_application_bundle="0";;
			--with-application-bundle)    with_application_bundle="1";;
			--with-application-bundle=*)  with_application_bundle="$optarg";;

			--without-threads)            with_threads="0";;
			--with-threads)               with_threads="1";;
			--with-threads=*)             with_threads="$optarg";;

			CC=* | --CC=*)                CC="$optarg";;
			CXX=* | --CXX=*)              CXX="$optarg";;
			CFLAGS=* | --CFLAGS=*)        CFLAGS="$optarg";;
			LDFLAGS=* | --LDFLAGS=*)      LDFLAGS="$optarg";;

			--ignore-extra-parameters)    ignore_extra_parameters="1";;

			--* | -*)
				if [ "$ignore_extra_parameters" = "0" ]; then
					log 1 "Unknown option $p"
					exit 1
				else
					log 1 "Unknown option $p ignored"
				fi
				;;
		esac
	done

	if [ -n "$prev_p" ]; then
		log 1 "configure: error: missing argument to --$prev_p"
		exit 1
	fi

	# Clean the logfile
	echo "" > $config_log
}

save_params() {
	# Here we save all params, so we can later on do an exact redo of this
	#  configuration, without having the user to re-input stuff

	echo "Running configure with following options:" >> $config_log
	echo "" >> $config_log

	configure="$CONFIGURE_EXECUTABLE --ignore-extra-parameters"
	for p in $save_params_array; do
		eval "v=\"\$$p\""
		p=`echo "$p" | sed 's@_@-@g;s@\n@@g;s@ @\\ @g'`
		# Only save those params that aren't empty
		configure="$configure --$p=\"$v\""
	done

	echo "$configure" >> $config_log
	echo "$configure" > config.cache
	echo "" >> $config_log
}

check_params() {
	# Some params want to be in full uppercase, else they might not work as
	# expected.. fix that here

	endian=`echo $endian | tr '[a-z]' '[A-Z]'`
	os=`echo $os | tr '[a-z]' '[A-Z]'`
	cpu_type=`echo $cpu_type | tr '[a-z]' '[A-Z]'`

	# Check if all params have valid values

	# Endian only allows AUTO, LE and, BE
	if [ -z "`echo $endian | egrep '^(AUTO|LE|BE|PREPROCESSOR)$'`" ]; then
		log 1 "configure: error: invalid option --endian=$endian"
		log 1 " Available options are: --endian=[AUTO|LE|BE]"
		exit 1
	fi
	if [ "$endian" = "PREPROCESSOR" ] && [ "$os" != "OSX" ]; then
		log 1 "configure: error: invalid option --endian=$endian"
		log 1 " PREPROCESSOR is only available for OSX"
		exit 1
	fi
	# OS only allows DETECT, UNIX, OSX, FREEBSD, OPENBSD, MORPHOS, BEOS, SUNOS, CYGWIN, MINGW, OS2, DOS, WINCE, and PSP
	if [ -z "`echo $os | egrep '^(DETECT|UNIX|OSX|FREEBSD|OPENBSD|NETBSD|HPUX|MORPHOS|BEOS|SUNOS|CYGWIN|MINGW|OS2|DOS|WINCE|PSP)$'`" ]; then
		log 1 "configure: error: invalid option --os=$os"
		log 1 " Available options are: --os=[DETECT|UNIX|OSX|FREEBSD|OPENBSD|NETBSD|HPUX|MORPHOS|BEOS|SUNOS|CYGWIN|MINGW|OS2|DOS|WINCE|PSP]"
		exit 1
	fi
	# cpu_type can be either 32 or 64
	if [ -z "`echo $cpu_type | egrep '^(32|64|DETECT)$'`" ]; then
		log 1 "configure: error: invalid option --cpu-type=$cpu_type"
		log 1 " Available options are: --cpu-type[=DETECT|32|64]"
		exit 1
	fi
	# enable_debug should be between 0 and 4
	if [ -z "`echo $enable_debug | egrep '^[0123]$'`" ]; then
		log 1 "configure: error: invalid option --enable-debug=$enable_debug"
		log 1 " Available options are: --enable-debug[=0123]"
		exit 1
	fi

	# enable_desync_debug should be between 0 and 3
	if [ -z "`echo $enable_desync_debug | egrep '^[012]$'`" ]; then
		log 1 "configure: error: invalid option --enable-desync-debug=$enable_desync_debug"
		log 1 " Available options are: --enable-desync-debug[=012]"
		exit 1
	fi

	detect_awk

	detect_os

	check_build
	check_host

# We might enable universal builds always on OSX targets.. but currently we don't
#	if [ "$enable_universal" = "1" ]  && [ "$os" != "OSX" ]; then
	if [ "$enable_universal" = "1" ]; then
		enable_universal="0"
	fi
	if [ "$enable_universal" = "2" ]  && [ "$os" != "OSX" ]; then
		log 1 "configure: error: --enable-universal only works on OSX"
		exit 1
	fi
	if [ "$enable_universal" = "0" ]; then
		log 1 "checking universal build... no"
	else
		if [ "$enable_universal" = "64" ]; then
			log 1 "checking universal build... yes (including 64 bits)"
		else
			log 1 "checking universal build... yes (without 64 bits)"
		fi
	fi

	# Already detected by check_build
	log 1 "checking build cc... $cc_build"
	log 1 "checking host cc... $cc_host"

	check_cxx_build
	check_cxx_host
	check_windres
	if [ "$enable_strip" != "0" ]; then
		check_strip
	else
		log 1 "checking strip... disabled"
	fi
	check_lipo

	if [ "$enable_builtin_depend" != "0" ]; then
		log 1 "checking builtin depend... yes"
		makedepend="\$(SRC_OBJS_DIR)/\$(DEPEND)"
	else
		log 1 "checking builtin depend... no"
	fi

	check_makedepend
	detect_cputype

	if [ "$enable_static" = "1" ]; then
		if [ "$os" = "MINGW" ] || [ "$os" = "CYGWIN" ] || [ "$os" = "MORPHOS" ] || [ "$os" = "DOS" ]; then
			enable_static="2"
		else
			enable_static="0"
		fi
	fi

	if [ "$enable_static" != "0" ]; then
		log 1 "checking static... yes"

		if [ "$os" != "MINGW" ] && [ "$os" != "CYGWIN" ] && [ "$os" != "OSX" ] && [ "$os" != "MORPHOS" ] && [ "$os" != "DOS" ]; then
			log 1 "WARNING: static is only known to work on Windows, DOS, MacOSX and MorphOS"
			log 1 "WARNING: use static at your own risk on this platform"

			sleep 5
		fi
	else
		log 1 "checking static... no"
	fi

	if [ "$enable_unicode" = "1" ]; then
		if [ "$os" = "MINGW" ] || [ "$os" = "CYGWIN" ] || [ "$os" = "DOS" ]; then
			enable_unicode="2"
		else
			enable_unicode="0"
		fi
	fi

	if [ "$enable_unicode" != "0" ]; then
		log 1 "checking unicode... yes"
	else
		log 1 "checking unicode... no"
	fi

	# Show what we configured
	if [ "$enable_debug" = "0" ]; then
		log 1 "using debug level... no"
	elif [ "$enable_profiling" != "0" ]; then
		log 1 "using debug level... profiling (debug level $enable_debug)"
	else
		log 1 "using debug level... level $enable_debug"
	fi

	if [ "$enable_desync_debug" = "0" ]; then
		log 1 "using desync debug level... no"
	else
		log 1 "using desync debug level... level $enable_desync_debug"
		log 1 "WARNING: desync debug functions slow down the game considerably."
		log 1 "WARNING: use only when you are instructed to do so"
		log 1 "         or when you know what you are doing."

		sleep 5
	fi

	detect_allegro
	detect_sdl
	detect_cocoa

	if [ "$enable_dedicated" != "0" ]; then
		log 1 "checking GDI video driver... dedicated server, skipping"
		log 1 "checking dedicated... found"

		if [ "$enable_network" = "0" ]; then
			log 1 "configure: error: building a dedicated server without network support is pointless"
			exit 1
		fi
	else
		if [ "$os" = "MINGW" ] || [ "$os" = "CYGWIN" ] || [ "$os" = "WINCE" ]; then
			log 1 "checking GDI video driver... found"
		else
			log 1 "checking GDI video driver... not Windows, skipping"
		fi

		if [ -z "$allegro_config" ] && [ -z "$sdl_config" ] && [ "$with_cocoa" = 0 ] && [ "$os" != "MINGW" ] && [ "$os" != "CYGWIN" ] && [ "$os" != "WINCE" ]; then
			log 1 "configure: error: no video driver development files found"
			log 1 " If you want a dedicated server use --enable-dedicated as parameter"
			exit 1
		else
			log 1 "checking dedicated... not selected"
		fi
	fi

	if [ "$enable_network" = "1" ] && [ "$os" = "DOS" ]; then
		log 1 "checking network... DOS, skipping"
		enable_network=0
	elif [ "$enable_network" != "0" ]; then
		log 1 "checking network... found"
	else
		log 1 "checking network... disabled"
	fi

	if [ "$enable_translator" != "0" ]; then
		log 1 "checking translator... debug"
		# -t shows TODO items, normally they are muted
		strgen_flags="-t"
	else
		log 1 "checking translator... no"
		strgen_flags=""
	fi

	if [ "$enable_assert" != "0" ]; then
		log 1 "checking assert... enabled"
	else
		log 1 "checking assert... disabled"
	fi

	SCRIPT_SRC_DIR="$ROOT_DIR/src/3rdparty/squirrel/include"
	if [ ! -d "$SCRIPT_SRC_DIR" ]; then
		log 1 "checking 3rdparty... NOT FOUND"
		log 1 "ERROR: please make sure you have src/3rdparty/squirrel"
		log 1 "ERROR: you can find the source at svn://svn.openttd.org/3rdparty/squirrel"
		exit 1
	fi
	log 1 "checking 3rdparty... found"

	pre_detect_with_zlib=$with_zlib
	detect_zlib

	if [ "$with_zlib" = "0" ] || [ -z "$zlib" ]; then
		log 1 "WARNING: zlib was not detected or disabled"
		log 1 "WARNING: OpenTTD doesn't require zlib, but it does mean many features (like"
		log 1 "WARNING: loading most savegames/scenarios, joining most servers, loading"
		log 1 "WARNING: heightmaps, using PNG or using fonts, ...) will be disabled."
		if [ "$pre_detect_with_zlib" = "0" ]; then
			log 1 "WARNING: We strongly suggest you to install zlib."
		else
			log 1 "configure: error: no zlib detected"
			log 1 " If you want to compile without zlib use --without-zlib as parameter"
			exit
		fi
	fi

	detect_png
	detect_freetype
	detect_fontconfig
	detect_icu
	detect_pspconfig
	detect_libtimidity

	if [ "$with_direct_music" != "0" ]; then
		if [ "$os" != "MINGW" ] && [ "$os" != "CYGWIN" ]; then
			if [ "$with_direct_music" != "1" ]; then
				log 1 "configure: error: direct-music is only supported on Win32 targets"
				exit 1
			fi
			with_direct_music="0"

			log 1 "checking direct-music... not Windows, skipping"
		else
			check_direct_music
		fi
	fi

	detect_sort

	if [ "$os" = "OSX" ] && [ "$endian" = "AUTO" ]; then
		endian="PREPROCESSOR"
	fi

	log 1 "checking endianess... $endian"

	# Suppress language errors when there is a version defined, indicating a release
	#  It just isn't pretty if any release produces warnings in the languages.
	if [ -f "$ROOT_DIR/version" ]; then
		lang_suppress="yes"
		log 1 "suppress language errors... yes"
	else
		lang_suppress=""
		log 1 "suppress language errors... no"
	fi

	if [ "$enable_debug" = "0" ] && [ "$enable_profiling" = "0" ] && [ "$enable_strip" != "0" ]; then
		if [ "$os" = "MORPHOS" ]; then
			strip_arg="--strip-all --strip-unneeded --remove-section .comment"
		elif [ "$os" = "OSX" ]; then
			strip_arg=""
		elif [ "$os" = "OS2" ]; then
			strip_arg=""
			# OS2 uses strip via gcc, because it needs to be feed to emxbind
			LDFLAGS="$LDFLAGS -s"
		elif [ "$os" = "SUNOS" ]; then
			# The GNU strip does know -s, the non-GNU doesn't
			#  So try to detect it (in a bit of an ugly way)
			strip_arg="`$strip -s strip.test 2>/dev/null && echo \"-s\"`"
		else
			strip_arg="-s"
		fi

		log 1 "checking stripping... $strip $strip_arg"
	else
		strip=""
		log 1 "checking stripping... skipped"
	fi

	if [ "$with_distcc" = "0" ]; then
		log 1 "checking distcc... no"
	elif [ "$with_distcc" = "1" ]; then
		with_distcc="0"

		log 1 "checking distcc... no (only used when forced)"
	elif [ "$with_distcc" = "2" ]; then
		distcc="distcc"
	else
		distcc="$with_distcc"
	fi
	if [ "$with_distcc" != "0" ]; then
		res="`$distcc --version 2>/dev/null | head -n 1 | cut -b 1-6`"
		if [ "$res" != "distcc" ]; then
			distcc=""
			log 1 "checking distcc... no"
			if [ "$with_distcc" = "2" ]; then
				log 1 "configure: error: no distcc detected, but was forced to be used"
				exit 1
			fi
			if [ "$with_distcc" != "1" ]; then
				log 1 "configure: error: '$with_distcc' doesn't seem a distcc to me"
				exit 1
			fi
		fi

		log 1 "checking distcc... $distcc"
	fi

	if [ "$with_ccache" = "0" ]; then
		log 1 "checking ccache... no"
	elif [ "$with_ccache" = "1" ]; then
		with_ccache="0"

		log 1 "checking ccache... no (only used when forced)"
	elif [ "$with_ccache" = "2" ]; then
		ccache="ccache"
	else
		ccache="$with_ccache"
	fi
	if [ "$with_ccache" != "0" ]; then
		res="`$ccache --version 2>/dev/null | head -n 1 | cut -b 1-6`"
		if [ "$res" != "ccache" ]; then
			ccache=""
			log 1 "checking ccache... no"
			if [ "$with_ccache" = "2" ]; then
				log 1 "configure: error: no ccache detected, but was forced to be used"
				exit 1
			fi
			if [ "$with_ccache" != "1" ]; then
				log 1 "configure: error: '$with_ccache' doesn't seem a ccache to me"
				exit 1
			fi
		fi

		log 1 "checking ccache... $ccache"
	fi

	if [ "$os" = "DOS" ]; then
		with_threads="0"
	fi

	if [ "$os" != "OSX" ] && [ "$with_osx_sysroot" != "0" ]; then
		if [ "$with_osx_sysroot" = "1" ]; then
			with_osx_sysroot="0"

			log 1 "checking OSX sysroot... not OSX, skipping"
		else
			log 1 "configure: error: --with-osx-sysroot only works if OSX is the target"
			exit 1
		fi
	fi

	if [ "$with_osx_sysroot" != "0" ]; then
		if [ "$enable_universal" = "0" ] && [ "$with_osx_sysroot" != "1" ] && [ "$with_osx_sysroot" != "2" ]; then
			log 1 "checking OSX sysroot... $with_osx_sysroot"
		else
			# If autodetect and no universal, use system default
			if [ "$with_osx_sysroot" = "1" ] && [ "$enable_universal" = "0" ]; then
				log 1 "checking OSX sysroot... no (use system default)"
				with_osx_sysroot="0"
			else
				log 1 "checking OSX sysroot... automatically"
				with_osx_sysroot="3"
			fi
		fi
	else
		if [ "$os" = "OSX" ]; then
			log 1 "checking OSX sysroot... no (use system default)"
		fi
	fi

	if [ "$os" != "OSX" ] && [ "$with_application_bundle" != "0" ]; then
		if [ "$with_application_bundle" = "1" ]; then
			with_application_bundle="0"

			log 1 "checking OSX application bundle... not OSX, skipping"
		else
			log 1 "configure: error: --with-application-bundle only works if OSX is the target"
			exit 1
		fi
	fi

	if [ "$os" = "OSX" ] && [ "$with_application_bundle" = "1" ]; then
		OSXAPP="OpenTTD.app"
	else
		OSXAPP=""
	fi

	if [ "$os" = "OSX" ]; then
		check_osx_sdk
		# Test on G5

		if [ "$enable_osx_g5" != "0" ]; then
			log 1 "detecting G5... yes (forced)"
		else
			# First, are we a real OSX system, else we can't detect it
			native=`LC_ALL=C uname | tr '[A-Z]' '[a-z]' | grep darwin`
			# If $host doesn't match $build , we are cross-compiling
			if [ -n "$native" ] && [ "$build" = "$host" ]; then
				$cxx_build $SRC_DIR/os/macosx/G5_detector.cpp -o G5_detector
				res=`./G5_detector`
				rm -f G5_detector
				if [ -n "$res" ]; then
					# This is G5, add flags for it
					enable_osx_g5="2"

					log 1 "detecting G5... yes"
				else
					enable_osx_g5="0"

					log 1 "detecting G5... no"
				fi
			else
				enable_osx_g5="0"

				log 1 "detecting G5... no (cross-compiling)"
			fi
		fi
	else
		if [ "$enable_osx_g5" != "0" ]; then
			log 1 "configure: error: OSX G5 selected, but not compiling for OSX"
			log 1 "configure: error: either select OSX as OS, or deselect OSX G5"

			exit 1
		fi
	fi

	if [ -n "$released_version" ]; then
		log 1 "checking revision... release ($released_version)"
		if [ -n "$revision" ] && [ "$revision" != "$released_version" ]; then
			log 1 "WARNING: overriding of the revision is NOT possible for releases"
			log 1 "WARNING: the given revision is IGNORED"

			sleep 5
		fi
		revision=$released_version
	else
		if [ -n "$revision" ]; then
			log 1 "checking revision... $revision"
			log 1 "WARNING: we do not advise you to use this setting"
			log 1 "WARNING: in most cases it is not safe for network use"
			log 1 "WARNING: USE WITH CAUTION!"

			sleep 5
		elif [ -f "$ROOT_DIR/version" ]; then
			revision="`cat $ROOT_DIR/version`"

			log 1 "checking revision... $revision"
		elif [ -d "$ROOT_DIR/.svn" ] && [ -n "`svn help 2>/dev/null`" ]; then
			revision=""
			log 1 "checking revision... svn detection"
		elif [ -d "$ROOT_DIR/.git" ] && [ -n "`git help 2>/dev/null`" ]; then
			revision=""
			log 1 "checking revision... git detection"
		elif [ -d "$ROOT_DIR/.hg" ] && [ -n "`hg help 2>/dev/null`" ]; then
			revision=""
			log 1 "checking revision... hg detection"
		else
			revision=""
			log 1 "checking revision... no detection"
			log 1 "WARNING: there is no means to determine the version."
			log 1 "WARNING: please use a subversion, mercurial, or git checkout of OpenTTD."
			log 1 "WARNING: you can only join game servers that have been compiled without"
			log 1 "WARNING:   version detection."
			log 1 "WARNING: there is a great chance you desync."
			log 1 "WARNING: USE WITH CAUTION!"

			sleep 5
		fi
	fi

	if [ "$doc_dir" = "1" ]; then
		if [ "$os" = "UNIX" ] || [ "$os" = "FREEBSD" ] || [ "$os" = "OPENBSD" ] || [ "$os" = "NETBSD" ] || [ "$os" = "HPUX" ] || [ "$os" = "SUNOS" ]; then
			doc_dir="share/doc/openttd"
		else
			doc_dir="$data_dir/docs"
		fi
	else
		doc_dir="`echo $doc_dir | sed 's@\([^\]\)\\\\ @\1\\\\\\\\ @g;s@\([^\]\) @\1\\\\\\\\ @g'`"
	fi

	if [ "$icon_theme_dir" = "1" ]; then
		if [ "$os" = "UNIX" ] || [ "$os" = "FREEBSD" ] || [ "$os" = "OPENBSD" ] || [ "$os" = "NETBSD" ] || [ "$os" = "HPUX" ] || [ "$os" = "SUNOS" ]; then
			icon_theme_dir="share/icons/hicolor"
		else
			icon_theme_dir=""
		fi
	else
		icon_theme_dir="`echo $icon_theme_dir | sed 's@\([^\]\)\\\\ @\1\\\\\\\\ @g;s@\([^\]\) @\1\\\\\\\\ @g'`"
	fi

	if [ "$personal_dir" = "1" ]; then
		if [ "$os" = "MINGW" ] || [ "$os" = "CYGWIN" ] || [ "$os" = "WINCE" ] || [ "$os" = "DOS" ]; then
			personal_dir="OpenTTD"
		elif [ "$os" = "OSX" ]; then
			personal_dir="Documents/OpenTTD"
		else
			personal_dir=".openttd"
		fi
	else
		personal_dir="`echo $personal_dir | sed 's@\([^\]\)\\\\ @\1\\\\\\\\ @g;s@\([^\]\) @\1\\\\\\\\ @g'`"
	fi

	if [ "$shared_dir" = "1" ]; then
		# we are using default values
		if [ "$os" = "OSX" ]; then
			shared_dir="/Library/Application\\\\ Support/OpenTTD"
		else
			shared_dir=""
		fi
	else
		shared_dir="`echo $shared_dir | sed 's@\([^\]\)\\\\ @\1\\\\\\\\ @g;s@\([^\]\) @\1\\\\\\\\ @g'`"
	fi

	if [ "$man_dir" = "1" ]; then
		# add manpage on UNIX systems
		if [ "$os" = "UNIX" ] || [ "$os" = "FREEBSD" ] || [ "$os" = "OPENBSD" ] || [ "$os" = "NETBSD" ] || [ "$os" = "HPUX" ] || [ "$os" = "SUNOS" ] || [ "$os" = "OSX" ]; then
			man_dir="share/man/man6"
		else
			man_dir=""
		fi
	else
		man_dir="`echo $man_dir | sed 's@\([^\]\)\\\\ @\1\\\\\\\\ @g;s@\([^\]\) @\1\\\\\\\\ @g'`"
	fi

	if [ "$menu_dir" = "1" ]; then
		# add a freedesktop menu item only for some UNIX systems
		if [ "$os" = "UNIX" ] || [ "$os" = "FREEBSD" ] || [ "$os" = "OPENBSD" ] || [ "$os" = "NETBSD" ] || [ "$os" = "HPUX" ] || [ "$os" = "SUNOS" ]; then
			menu_dir="share/applications"
		else
			menu_dir=""
		fi
	else
		menu_dir="`echo $menu_dir | sed 's@\([^\]\)\\\\ @\1\\\\\\\\ @g;s@\([^\]\) @\1\\\\\\\\ @g'`"
	fi

	# "set_universal_binary_flags" needs to be before "detect_iconv"
	set_universal_binary_flags
	detect_iconv

	if [ -n "$personal_dir" ]
	then
		log 1 "personal home directory... $personal_dir"
	else
		log 1 "personal home directory... none"
	fi

	if [ -n "$shared_dir" ]
	then
		log 1 "shared data directory... $shared_dir"
	else
		log 1 "shared data directory... none"
	fi

	if [ -n "$install_dir" ]
	then
		log 1 "installation directory... $install_dir"
	else
		log 1 "installation directory... none"
	fi

	if [ -n "$icon_theme_dir" ]
	then
		log 1 "icon theme directory... $icon_theme_dir"
	else
		log 1 "icon theme directory... none"
	fi

	if [ -n "$man_dir" ]
	then
		log 1 "manual page directory... $man_dir"
	else
		log 1 "manual page directory... none"
	fi

	if [ -n "$menu_dir" ]
	then
		log 1 "menu item directory... $menu_dir"
	else
		log 1 "menu item directory... none"
	fi
}

make_compiler_cflags() {
	# Params:
	# $1 - compiler
	# $2 - the current cflags
	# $3 - variable to finally write to

	flags="$2"

	if [ `echo $1 | cut -c 1-3` = "icc" ]; then
		# Enable some things only for certain ICC versions
		cc_version=`$1 -dumpversion | cut -c 1-4`


		if [ "$cc_version" = "10.1" ]; then
			flags="$flags -Wno-multichar"
		fi

		if [ "$cc_version" = "11.0" ]; then
			# warning 1899: multicharacter character literal (potential portability problem) (e.g. 'FOOD')
			# vec report defaults to telling where it did loop vectorisation, which is not very important
			flags="$flags -vec-report=0 -wd1899"
		fi
	else
		# Enable some things only for certain GCC versions
		cc_version=`$1 -dumpversion | cut -c 1,3`

		if [ $cc_version -lt 30 ]; then
			log 1 "configure: error: gcc older than 3.0 can't compile OpenTTD because of its poor template support"
			exit 1
		fi

		flags="$flags -Wall -Wno-multichar -Wsign-compare -Wundef"
		flags="$flags -Wwrite-strings -Wpointer-arith"
		flags="$flags -Wno-uninitialized"

		flags="$flags -W -Wno-unused-parameter -Wformat=2"
		flags="$flags -Wredundant-decls"

		if [ $enable_assert -eq 0 ]; then
			# Do not warn about unused variables when building without asserts
			flags="$flags -Wno-unused-variable"
		fi

		if [ $cc_version -ge 40 ]; then
			# GCC 4.0+ complains about that we break strict-aliasing.
			#  On most places we don't see how to fix it, and it doesn't
			#  break anything. So disable strict-aliasing to make the
			#  compiler all happy.
			flags="$flags -fno-strict-aliasing"
			# Warn about casting-out 'const' with regular C-style cast.
			#  The preferred way is const_cast<>() which doesn't warn.
			flags="$flags -Wcast-qual"
		fi

		if [ $cc_version -ge 42 ]; then
			# GCC 4.2+ automatically assumes that signed overflows do
			# not occur in signed arithmetics, whereas we are not
			# sure that they will not happen. It furthermore complains
			# about it's own optimized code in some places.
			flags="$flags -fno-strict-overflow"
		fi
	fi

	eval "$3=\"$flags\""
}

make_cflags_and_ldflags() {
	# General CFlags for BUILD
	CFLAGS_BUILD=""
	# General CFlags for HOST
	CFLAGS="$CFLAGS -D$os"
	# Libs to compile. In fact this is just LDFLAGS
	LIBS="-lstdc++"
	# LDFLAGS used for HOST
	LDFLAGS="$LDFLAGS"

	if [ $enable_debug = 0 ]; then
		# No debug, add default stuff
		OBJS_SUBDIR="release"
		if [ "$os" = "OSX" ]; then
			# these compilerflags makes the app run as fast as possible without making the app unstable. It works on G3 or newer
			CFLAGS="-O3 -funroll-loops -fsched-interblock -falign-loops=16 -falign-jumps=16 -falign-functions=16 -falign-jumps-max-skip=15 -falign-loops-max-skip=15 -mdynamic-no-pic $CFLAGS"
		else
			if [ "$os" = "MORPHOS" ]; then
				CFLAGS="-I/gg/os-include -noixemul -fstrict-aliasing -fexpensive-optimizations -mcpu=604 -fno-inline -mstring -mmultiple $CFLAGS"
				LDFLAGS="$LDFLAGS -noixemul"
			fi

			CFLAGS="-O2 -fomit-frame-pointer $CFLAGS"
		fi
	else
		OBJS_SUBDIR="debug"

		# Each debug level reduces the optimization by a bit
		if [ $enable_debug -ge 1 ]; then
			CFLAGS="$CFLAGS -g -D_DEBUG -D_FORTIFY_SOURCE=2"
			if [ "$os" = "PSP" ]; then
				CFLAGS="$CFLAGS -G0"
			fi
		fi
		if [ $enable_debug -ge 2 ]; then
			CFLAGS="$CFLAGS -fno-inline"
		fi
		if [ $enable_debug -ge 3 ]; then
			CFLAGS="$CFLAGS -O0"
		else
			CFLAGS="$CFLAGS -O2"
		fi
	fi

	if [ "$enable_profiling" != "0" ]; then
		CFLAGS="$CFLAGS -p"
		LDFLAGS="$LDFLAGS -pg"
	fi

	if [ "$with_threads" = "0" ]; then
		CFLAGS="$CFLAGS -DNO_THREADS"
	fi

	make_compiler_cflags "$cc_build" "$CFLAGS_BUILD" "CFLAGS_BUILD"
	make_compiler_cflags "$cc_host" "$CFLAGS" "CFLAGS"

	if [ "`echo $1 | cut -c 1-3`" != "icc" ]; then
		if [ "$os" = "CYGWIN" ]; then
			flags="$flags -mwin32"
			LDFLAGS="$LDFLAGS -mwin32"
		fi
		if [ "$os" = "MINGW" ] || [ "$os" = "CYGWIN" ]; then
			flags="$flags -mno-cygwin"
			LDFLAGS="$LDFLAGS -mno-cygwin"
		fi

		if [ "$os" = "CYGWIN" ] || [ "$os" = "MINGW" ]; then
			LDFLAGS="$LDFLAGS -Wl,--subsystem,windows"
			LIBS="$LIBS -lws2_32 -lwinmm -lgdi32 -ldxguid -lole32"
		fi
	fi

	if [ "$os" != "CYGWIN" ] && [ "$os" != "FREEBSD" ] && [ "$os" != "OPENBSD" ] && [ "$os" != "MINGW" ] && [ "$os" != "MORPHOS" ] && [ "$os" != "OSX" ] && [ "$os" != "DOS" ] && [ "$os" != "WINCE" ] && [ "$os" != "PSP" ] && [ "$os" != "OS2" ]; then
		LIBS="$LIBS -lpthread"
	fi

	if [ "$os" != "CYGWIN" ] && [ "$os" != "MINGW" ] && [ "$os" != "DOS" ] && [ "$os" != "WINCE" ]; then
		LIBS="$LIBS -lc"
	fi
	if [ "$os" = "WINCE" ]; then
		LIBS="$LIBS -lcoredll -lcorelibc -laygshell -lws2 -e WinMainCRTStartup"
	fi
	if [ "$os" = "PSP" ]; then
		CFLAGS="$CFLAGS -I`$psp_config -p`/include"
		LDFLAGS="$LDFLAGS -L`$psp_config -p`/lib"

		CFLAGS="$CFLAGS -fno-exceptions -fno-rtti -D_PSP_FW_VERSION=150"
		LIBS="$LIBS -D_PSP_FW_VERSION=150 -lpspdebug -lpspdisplay -lpspge -lpspctrl -lpspsdk -lpspnet -lpspnet_inet -lpspnet_apctl -lpspnet_resolver -lpsputility -lpspuser -lpspkernel -lm"
	fi

	if [ "$os" = "MORPHOS" ]; then
		# -Wstrict-prototypes generates much noise because of system headers
		CFLAGS="$CFLAGS -Wno-strict-prototypes"
	fi

	if [ "$os" = "OPENBSD" ]; then
		LIBS="$LIBS -pthread"
	fi

	if [ "$os" = "FREEBSD" ]; then
		LIBS="$LIBS -lpthread"
	fi

	if [ "$os" = "OSX" ]; then
		LDFLAGS="$LDFLAGS -framework Cocoa"
		if [ "$enable_dedicated" = "0" ] && [ "$cpu_type" = "32" ]; then
			LIBS="$LIBS -framework QuickTime"
		else
			CFLAGS="$CFLAGS -DNO_QUICKTIME"
		fi

		if [ "$cpu_type" = "64" ]; then
			CFLAGS="$CFLAGS -mmacosx-version-min=10.5"
		fi
	fi

	if [ "$os" = "BEOS" ]; then
		LIBS="$LIBS -lmidi -lbe"
	fi

	# Most targets act like UNIX, just with some additions
	if [ "$os" = "BEOS" ] || [ "$os" = "OSX" ] || [ "$os" = "MORPHOS" ] || [ "$os" = "FREEBSD" ] || [ "$os" = "OPENBSD" ] || [ "$os" = "NETBSD" ] || [ "$os" = "HPUX" ] || [ "$os" = "SUNOS" ] || [ "$os" = "OS2" ]; then
		CFLAGS="$CFLAGS -DUNIX"
	fi
	# And others like Windows
	if [ "$os" = "MINGW" ] || [ "$os" = "CYGWIN" ] || [ "$os" = "WINCE" ]; then
		CFLAGS="$CFLAGS -DWIN"
	fi

	if [ -n "$allegro_config" ]; then
		CFLAGS="$CFLAGS -DWITH_ALLEGRO"
		CFLAGS="$CFLAGS `$allegro_config --cflags`"
		if [ "$os" != "MINGW" ] && [ "$os" != "CYGWIN" ] && [ "$os" != "WINCE" ]; then
			if [ "$enable_static" != "0" ]; then
				LIBS="$LIBS `$allegro_config --static --libs`"
			else
				LIBS="$LIBS `$allegro_config --libs`"
			fi
		fi
	fi

	if [ -n "$sdl_config" ]; then
		CFLAGS="$CFLAGS -DWITH_SDL"
		# SDL must not add _GNU_SOURCE as it breaks many platforms
		CFLAGS="$CFLAGS `$sdl_config --cflags | sed 's@-D_GNU_SOURCE[^ ]*@@'`"
		if [ "$os" != "MINGW" ] && [ "$os" != "CYGWIN" ] && [ "$os" != "WINCE" ]; then
			if [ "$enable_static" != "0" ]; then
				LIBS="$LIBS `$sdl_config --static-libs`"
			else
				LIBS="$LIBS `$sdl_config --libs`"
			fi
		fi
	fi

	if [ "$with_cocoa" != "0" ]; then
		CFLAGS="$CFLAGS -DWITH_COCOA"
		LIBS="$LIBS -F/System/Library/Frameworks -framework Cocoa -framework Carbon -framework AudioUnit"

		if [ "$enable_cocoa_quartz" != "0" ]; then
			CFLAGS="$CFLAGS -DENABLE_COCOA_QUARTZ"
		fi

		if [ "$enable_cocoa_quickdraw" != "0" ]; then
			CFLAGS="$CFLAGS -DENABLE_COCOA_QUICKDRAW"
		fi
	fi

	if [ "$with_zlib" != "0" ]; then
		if [ "$enable_static" != "0" ] && [ "$os" != "OSX" ]; then
			LIBS="$LIBS $zlib"
		else
			LIBS="$LIBS -lz"
		fi
		CFLAGS="$CFLAGS -DWITH_ZLIB"
	fi

	# 64bit machines need -D_SQ64
	if [ "$cpu_type" = "64" ]; then
		CFLAGS="$CFLAGS -D_SQ64"
	fi
	CFLAGS="$CFLAGS -I$SCRIPT_SRC_DIR"

	if [ -n "$png_config" ]; then
		CFLAGS="$CFLAGS -DWITH_PNG"
		CFLAGS="$CFLAGS `$png_config --cppflags --I_opts | tr '\n\r' '  '`"

		# The extra flags are unneeded for latest libpng-config, but some versions are so broken...
		if [ "$enable_static" != "0" ]; then
			if [ "$os" = "OSX" ]; then
				LIBS="$LIBS `$png_config --prefix`/lib/libpng.a"
			else
				LIBS="$LIBS `$png_config --static --ldflags | tr '\n\r' '  '`"
			fi
		else
			LIBS="$LIBS `$png_config --ldflags | tr '\n\r' '  '`"
		fi
	fi

	if [ -n "$fontconfig_config" ]; then
		CFLAGS="$CFLAGS -DWITH_FONTCONFIG"
		CFLAGS="$CFLAGS `$fontconfig_config --cflags | tr '\n\r' '  '`"

		if [ "$enable_static" != "0" ]; then
			if [ "$os" = "OSX" ]; then
				# fontconfig_config goes via pkg-config on all systems, which doesn't know --prefix
				# Also, despite the reason we link to the .a file ourself (because we can't use -static), we do need to ask pkg-config about possible other deps
				LIBS="$LIBS `$fontconfig_config --variable=prefix`/lib/libfontconfig.a `$fontconfig_config --libs --static | sed s@-lfontconfig@@`"
			else
				LIBS="$LIBS `$fontconfig_config --libs --static | tr '\n\r' '  '`"
			fi
		else
			LIBS="$LIBS `$fontconfig_config --libs | tr '\n\r' '  '`"
		fi
	fi

	if [ -n "$freetype_config" ]; then
		CFLAGS="$CFLAGS -DWITH_FREETYPE"
		CFLAGS="$CFLAGS `$freetype_config --cflags | tr '\n\r' '  '`"

		if [ "$enable_static" != "0" ]; then
			if [ "$os" = "OSX" ]; then
				LIBS="$LIBS `$freetype_config --prefix`/lib/libfreetype.a"
			else
				# Is it possible to do static with freetype, if so: how?
				LIBS="$LIBS `$freetype_config --libs | tr '\n\r' '  '`"
			fi
		else
			LIBS="$LIBS `$freetype_config --libs | tr '\n\r' '  '`"
		fi
	fi

	if [ -n "$icu_config" ]; then
		CFLAGS="$CFLAGS -DWITH_ICU"
		CFLAGS="$CFLAGS `$icu_config --cppflags | tr '\n\r' '  '`"

		LIBS="$LIBS `$icu_config --ldflags-libsonly | tr '\n\r' '  '`"
	fi


	if [ "$with_direct_music" != "0" ]; then
		CFLAGS="$CFLAGS -DWIN32_ENABLE_DIRECTMUSIC_SUPPORT"
		# GCC 4.0+ doesn't like the DirectX includes (gives tons of
		#  warnings on it we won't be able to fix). For now just
		#  suppress those warnings.
		if [ $cc_version -ge 40 ]; then
			CFLAGS="$CFLAGS -Wno-non-virtual-dtor"
		fi
	fi

	if [ -n "$libtimidity" ]; then
		if [ "$enable_static" != "0" ]; then
			LIBS="$LIBS $libtimidity"
		else
			LIBS="$LIBS -ltimidity"
		fi
		CFLAGS="$CFLAGS -DLIBTIMIDITY"
	fi

	if [ "$with_iconv" != "0" ]; then
		CFLAGS="$CFLAGS -DWITH_ICONV"
		if [ "$link_to_iconv" = "yes" ]; then
			LIBS="$LIBS -liconv"
			if [ "$with_iconv" != "2" ]; then
				CFLAGS="$CFLAGS -I$with_iconv/include"
				LIBS="$LIBS -L$with_iconv/lib"
			fi
		fi

		if [ "$have_broken_iconv" != "no" ]; then
			CFLAGS="$CFLAGS -DHAVE_BROKEN_ICONV"
		fi
	fi

	if [ -n "$with_midi" ]; then
		CFLAGS="$CFLAGS -DEXTERNAL_PLAYER=\\\\\"$with_midi\\\\\""
	fi
	if [ -n "$with_midi_arg" ]; then
		CFLAGS="$CFLAGS -DMIDI_ARG=\\\\\"$with_midi_arg\\\\\""
	fi

	if [ "$enable_dedicated" != "0" ]; then
		CFLAGS="$CFLAGS -DDEDICATED"
	fi

	if [ "$enable_unicode" != "0" ]; then
		CFLAGS="$CFLAGS -DUNICODE -D_UNICODE"
	fi

	if [ "$enable_network" != "0" ]; then
		CFLAGS="$CFLAGS -DENABLE_NETWORK"

		if [ "$os" = "BEOS" ]; then
			LDFLAGS="$LDFLAGS -lbind -lsocket"
		fi

		if [ "$os" = "SUNOS" ]; then
			LDFLAGS="$LDFLAGS -lnsl -lsocket"
		fi
	fi

	if [ "$enable_static" != "0" ]; then
		# OSX can't handle -static in LDFLAGS
		if [ "$os" != "OSX" ]; then
			LDFLAGS="$LDFLAGS -static"
		fi
	fi

	if [ "$enable_assert" = "0" ]; then
		CFLAGS="$CFLAGS -DNDEBUG"
	fi

	if [ "$enable_desync_debug" != "0" ]; then
		CFLAGS="$CFLAGS -DRANDOM_DEBUG"
	fi

	if [ "$enable_osx_g5" != "0" ]; then
		CFLAGS="$CFLAGS -mcpu=G5 -mpowerpc64 -mtune=970 -mcpu=970 -mpowerpc-gpopt"
	fi

	if [ -n "$personal_dir" ]; then
		CFLAGS="$CFLAGS -DWITH_PERSONAL_DIR -DPERSONAL_DIR=\\\\\"$personal_dir\\\\\""
	fi

	if [ -n "$shared_dir" ]; then
		CFLAGS="$CFLAGS -DWITH_SHARED_DIR -DSHARED_DIR=\\\\\"$shared_dir\\\\\""
	fi

	CFLAGS="$CFLAGS -DGLOBAL_DATA_DIR=\\\\\"$prefix_dir/$data_dir\\\\\""

	log 1 "using CFLAGS... $CFLAGS"
	log 1 "using LDFLAGS... $LIBS $LDFLAGS"

	# Makedepend doesn't like something like: -isysroot /OSX/blabla
	#  so convert it to: -isysroot -OSX/blabla. makedepend just ignores
	#  any - command it doesn't know, so we are pretty save.
	# Lovely hackish, not?
	# Btw, this almost always comes from outside the configure, so it is
	#  not something we can control.
	# Also make makedepend aware of compiler's built-in defines.
	if [ "$with_makedepend" != "0" ] || [ "$enable_builtin_depend" != "0" ]; then
		cflags_makedep="`echo | $cxx_host -E -x c++ -dM - | sed 's@.define @-D@g;s@ .*@ @g;s@(.*)@@g' | tr -d '\r\n'`"
		cflags_makedep="$cflags_makedep `echo "$CFLAGS" | sed 's@ /@ -@g;s@-I[ ]*[^ ]*@@g'`"
	else
		makedepend=""
	fi

	if [ "$with_distcc" != "0" ]; then
		cc_host="$distcc $cc_host"
		cxx_host="$distcc $cxx_host"
		log 1 ""
		log 1 " NOTICE: remind yourself to use 'make -jN' to make use of distcc"
		log 1 ""
	fi

	if [ "$with_ccache" != "0" ]; then
		cc_host="$ccache $cc_host"
		cxx_host="$ccache $cxx_host"
	fi
}

check_compiler() {
	# Params:
	# $1 - Type for message (build / host)
	# $2 - What to fill with the found compiler
	# $3 - System to try
	# $4 - Compiler to try
	# $5 - Env-setting to try
	# $6 - GCC alike to try
	# $7 - CC alike to try
	# $8 - "0" gcc, "1" g++, "2" windres, "3" strip, "4" lipo
	# $9 - What the command is to check for

	if [ -n "$3" ]; then
		# Check for system
		if [ -z "$6" ]; then
			compiler="$3"
		else
			compiler="$3-$6"
		fi
		machine=`eval $compiler $9 2>/dev/null`
		ret=$?
		eval "$2=$compiler"

		log 2 "executing $compiler $9"
		log 2 "  returned $machine"
		log 2 "  exit code $ret"

		if ( [ -z "$machine" ] && [ "$8" != "3" ] ) || [ "$ret" != "0" ]; then
			log 1 "checking $1... $compiler not found"
			log 1 "I couldn't detect any $6 binary for $3"
			exit 1
		fi

		if [ "$machine" != "$3" ] && ( [ "$8" = "0" ] || [ "$8" = "1" ] ); then
			log 1 "checking $1... expected $3, found $machine"
			log 1 "the compiler suggests it doesn't build code for the machine you specified"
			exit 1
		fi
	elif [ -n "$4" ]; then
		# Check for manual compiler
		machine=`$4 $9 2>/dev/null`
		ret=$?
		eval "$2=$4"

		log 2 "executing $4 $9"
		log 2 "  returned $machine"
		log 2 "  exit code $ret"

		if ( [ -z "$machine" ] && [ "$8" != "3" ] ) || [ "$ret" != "0" ]; then
			log 1 "checking $1... $4 not found"
			log 1 "the selected binary doesn't seem to be a $6 binary"
			exit 1
		fi
	else
		# Nothing given, autodetect

		if [ -n "$5" ]; then
			machine=`$5 $9 2>/dev/null`
			ret=$?
			eval "$2=$5"

			log 2 "executing $5 $9"
			log 2 "  returned $machine"
			log 2 "  exit code $ret"

			# The user defined a GCC that doesn't reply to $9.. abort
			if ( [ -z "$machine" ] && [ "$8" != "3" ] ) || [ "$ret" != "0" ]; then
				log 1 "checking $1... $5 unusable"
				log 1 "the CC environment variable is set, but it doesn't seem to be a $6 binary"
				log 1 "please redefine the CC/CXX environment to a $6 binary"
				exit 1
			fi
		else
			log 2 "checking $1... CC/CXX not set (skipping)"

			# No $5, so try '$6'
			machine=`$6 $9 2>/dev/null`
			ret=$?
			eval "$2=$6"

			log 2 "executing $6 $9"
			log 2 "  returned $machine"
			log 2 "  exit code $ret"

			if ( [ -z "$machine" ] && [ "$8" != "3" ] ) || [ "$ret" != "0" ]; then
				# Maybe '$7'?
				machine=`$7 $9 2>/dev/null`
				ret=$?
				eval "$2=$7"

				log 2 "executing $7 $9"
				log 2 "  returned $machine"
				log 2 "  exit code $ret"

				# All failed, abort
				if [ -z "$machine" ]; then
					log 1 "checking $1... $6 not found"
					log 1 "I couldn't detect any $6 binary on your system"
					log 1 "please define the CC/CXX environment to where it is located"

					exit 1
				fi
			fi
		fi
	fi

	if [ "$8" != "0" ]; then
		eval "res=\$$2"
		log 1 "checking $1... $res"
	else
		log 1 "checking $1... $machine"
	fi
}

check_build() {
	if [ "$os" = "FREEBSD" ]; then
		# FreeBSD's C compiler does not support dump machine.
		# However, removing C support is not possible because PSP must be linked with the C compiler.
		check_compiler "build system type" "cc_build" "$build" "$cc_build" "$CXX" "g++" "c++" "0" "-dumpmachine"
	else
		check_compiler "build system type" "cc_build" "$build" "$cc_build" "$CC" "gcc" "cc" "0" "-dumpmachine"
	fi
}

check_host() {
	# By default the host is the build
	if [ -z "$host" ]; then host="$build"; fi

	if [ "$os" = "FREEBSD" ]; then
		# FreeBSD's C compiler does not support dump machine.
		# However, removing C support is not possible because PSP must be linked with the C compiler.
		check_compiler "host system type" "cc_host" "$host" "$cc_host" "$CXX" "g++" "c++" "0" "-dumpmachine"
	else
		check_compiler "host system type" "cc_host" "$host" "$cc_host" "$CC" "gcc" "cc" "0" "-dumpmachine"
	fi
}

check_cxx_build() {
	check_compiler "build c++" "cxx_build" "$build" "$cxx_build" "$CXX" "g++" "c++" 1 "-dumpmachine"
}

check_cxx_host() {
	# By default the host is the build
	if [ -z "$host" ]; then host="$build"; fi
	check_compiler "host c++" "cxx_host" "$host" "$cxx_host" "$CXX" "g++" "c++" 1 "-dumpmachine"
}

check_windres() {
	if [ "$os" = "MINGW" ] || [ "$os" = "CYGWIN" ] || [ "$os" = "WINCE" ]; then
		check_compiler "host windres" "windres" "$host" "$windres" "$WINDRES" "windres" "windres" "2" "-V"
	fi
}

check_strip() {
	if [ "$os" = "OS2" ]; then
		# OS2 via gcc is a bit weird.. stripping HAS to be done via emxbind, which is via gcc directly
		log 1 "checking host strip... using gcc -s option"
	elif [ "$os" = "OSX" ]; then
		# Most targets have -V in strip, to see if they exists... OSX doesn't.. so execute something
		echo "int main(int argc, char *argv[]) { }" > strip.test.c
		$cxx_host strip.test.c -o strip.test
		check_compiler "host strip" "strip" "$host" "$strip" "$STRIP" "strip" "strip" "3" "strip.test"
		rm -f strip.test.c strip.test
	else
		check_compiler "host strip" "strip" "$host" "$strip" "$STRIP" "strip" "strip" "3" "-V"
	fi
}

check_lipo() {
	if [ "$os" = "OSX" ] && [ "$enable_universal" != "0" ]; then
		echo "int main(int argc, char *argv[]) { }" > lipo.test.c
		$cxx_host lipo.test.c -o lipo.test
		check_compiler "host lipo" "lipo" "$host" "$lipo" "$LIPO" "lipo" "lipo" "4" "-info lipo.test"
		rm -f lipo.test.c lipo.test
	fi
}

set_universal_binary_flags() {
	if [ -z "$osx_target_version" ]; then
		# if we don't speficy a target version then we presume 10.4
		osx_target_version=10.4
	fi

	if [ "$osx_target_version" = "10.4" ]; then
		# Apple added u to 10.4 to show that it's universal
		# There is a version without the u, but it's only in Xcode 2.0 and people should use the free update to 2.5
		osx_sysroot_version=10.4u
	else
		osx_sysroot_version="$osx_target_version"
	fi

	if [ "$with_osx_sysroot" = "3" ]; then
		CFLAGS="$CFLAGS -isysroot /Developer/SDKs/MacOSX$osx_sysroot_version.sdk -mmacosx-version-min=$osx_target_version"
		LDFLAGS="$LDFLAGS -Wl,-syslibroot,/Developer/SDKs/MacOSX$osx_sysroot_version.sdk -mmacosx-version-min=$osx_target_version"
	fi
}

check_osx_sdk() {
cat > tmp.osx.cpp << EOF
#include <AvailabilityMacros.h>
#if !defined(MAC_OS_X_VERSION_10_5)
# error "Need newer SDK"
#endif
int main() {
	return 0;
}
EOF
	execute="$cxx_host $CFLAGS -E tmp.osx.cpp -o - 2>&1"
	eval $execute > /dev/null
	ret=$?
	log 2 "executing $execute"
	log 2 "  exit code $ret"
	rm -f tmp.osx.cpp
	if [ "$ret" != "0" ]; then
		log 1 "I couldn't detect any XCode >= 2.5 on your system"
		log 1 "please install/upgrade your XCode"

		exit 1
	fi
}

check_direct_music() {
	echo "
		#include <windows.h>
		#include <dmksctrl.h>
		#include <dmusici.h>
		#include <dmusicc.h>
		#include <dmusicf.h>
		int main(int argc, char *argv[]) { }" > direct_music.test.c
	$cxx_host $CFLAGS direct_music.test.c -o direct_music.test 2> /dev/null
	res=$?
	rm -f direct_music.test.c direct_music.test

	if [ "$res" != "0" ]; then
		if [ "$with_direct_music" != "1" ]; then
			log 1 "configure: error: direct-music is not available on this system"
			exit 1
		fi
		with_direct_music="0"

		log 1 "checking direct-music... not found"
	else
		log 1 "checking direct-music... found"
	fi
}

check_makedepend() {
	if [ "$enable_builtin_depend" != "0" ]; then
		with_makedepend="0"
	fi

	if [ "$with_makedepend" = "0" ]; then
		log 1 "checking makedepend... disabled"
		return
	fi

	if [ "$with_makedepend" = "1" ] || [ "$with_makedepend" = "2" ]; then
		makedepend="makedepend"
	else
		makedepend="$with_makedepend"
	fi

	rm -f makedepend.tmp
	touch makedepend.tmp
	res=`$makedepend -fmakedepend.tmp 2>/dev/null`
	res=$?
	log 2 "executing $makedepend -f makedepend.tmp"
	log 2 "  returned `cat makedepend.tmp`"
	log 2 "  exit code $ret"

	if [ ! -s makedepend.tmp ]; then
		rm -f makedepend.tmp makedepend.tmp.bak

		if [ "$with_makedepend" = "2" ]; then
			log 1 "checking makedepend... not found"

			log 1 "I couldn't detect any makedepend on your system"
			log 1 "please locate it via --makedepend=[binary]"

			exit 1
		elif [ "$with_makedepend" != "1" ]; then
			log 1 "checking makedepend... $makedepend not found"

			log 1 "the selected file doesn't seem to be a valid makedepend binary"

			exit 1
		else
			log 1 "checking makedepend... not found"

			with_makedepend="0"
			return
		fi
	fi

	rm -f makedepend.tmp makedepend.tmp.bak

	log 1 "checking makedepend... $makedepend"
}

detect_awk() {
	# Not all awks allow gsub(), so we test for that here! It is in fact all we need...

	# These awks are known to work. Test for them explicit
	awks="gawk mawk nawk"

	awk_prefix="echo \"a.c b.c c.c\" | tr ' ' \\\\n | "
	awk_param="' { ORS = \" \" } /\.c$/   { gsub(\".c$\",   \".o\", \$0); print \$0; }' 2>/dev/null"
	awk_result="a.o b.o c.o "
	log 2 "Detecing awk..."

	log 2 "Trying: $awk_prefix $awk $awk_param"
	res=`eval $awk_prefix $awk $awk_param`
	log 2 "Result: '$res'"
	if [ "$res" != "$awk_result" ] && [ "$awk" = "awk" ]; then
		# User didn't supply his own awk, so try to detect some other known working names for an awk
		for awk in $awks; do
			log 2 "Trying: $awk_prefix $awk $awk_param"
			res=`eval $awk_prefix $awk $awk_param`
			log 2 "Result: '$res'"
			if [ "$res" = "$awk_result" ]; then break; fi
		done

		if [ "$res" != "$awk_result" ]; then
			log 1 "checking awk... not found"
			log 1 "configure: error: no awk found"
			log 1 "configure: error: please install one of the following: $awks"
			exit 1
		fi
	fi
	if [ "$res" != "$awk_result" ]; then
		log 1 "checking awk... not found"
		log 1 "configure: error: you supplied '$awk' but it doesn't seem a valid gawk or mawk"
		exit 1
	fi

	log 1 "checking awk... $awk"
}

detect_os() {
	if [ "$os" = "DETECT" ]; then
		# Detect UNIX, OSX, FREEBSD, OPENBSD, NETBSD, HPUX, MORPHOS, BEOS, SUNOS, CYGWIN, MINGW, OS2, DOS, WINCE, and PSP

		# Try first via dumpmachine, then via uname
		os=`echo "$host" | tr '[A-Z]' '[a-z]' | $awk '
					/linux/        { print "UNIX";    exit}
					/darwin/       { print "OSX";     exit}
					/freebsd/      { print "FREEBSD"; exit}
					/openbsd/      { print "OPENBSD"; exit}
					/netbsd/       { print "NETBSD";  exit}
					/hp-ux/        { print "HPUX";    exit}
					/morphos/      { print "MORPHOS"; exit}
					/beos/         { print "BEOS";    exit}
					/sunos/        { print "SUNOS";   exit}
					/solaris/      { print "SUNOS";   exit}
					/cygwin/       { print "CYGWIN";  exit}
					/mingw/        { print "MINGW";   exit}
					/os2/          { print "OS2";     exit}
					/dos/          { print "DOS";     exit}
					/wince/        { print "WINCE";   exit}
					/psp/          { print "PSP";     exit}
		'`

		if [ -z "$os" ]; then
			os=`LC_ALL=C uname | tr '[A-Z]' '[a-z]' | $awk '
					/linux/        { print "UNIX";    exit}
					/darwin/       { print "OSX";     exit}
					/freebsd/      { print "FREEBSD"; exit}
					/openbsd/      { print "OPENBSD"; exit}
					/netbsd/       { print "NETBSD";  exit}
					/hp-ux/        { print "HPUX";    exit}
					/morphos/      { print "MORPHOS"; exit}
					/beos/         { print "BEOS";    exit}
					/sunos/        { print "SUNOS";   exit}
					/cygwin/       { print "CYGWIN";  exit}
					/mingw/        { print "MINGW";   exit}
					/os\/2/        { print "OS2";     exit}
			'`
		fi

		if [ -z "$os" ]; then
			log 1 "detecting OS... none detected"
			log 1 "I couldn't detect your OS. Please use --os=OS to force one"
			log 1 "Allowed values are: UNIX, OSX, FREEBSD, OPENBSD, NETBSD, MORPHOS, HPUX, BEOS, SUNOS, CYGWIN, MINGW, OS2, DOS, WINCE, and PSP"
			exit 1
		fi

		log 1 "detecting OS... $os"
	else
		log 1 "forcing OS... $os"
	fi
}

detect_allegro() {
	# 0 means no, 1 is auto-detect, 2 is force
	if [ "$with_allegro" = "0" ]; then
		log 1 "checking Allegro... disabled"

		allegro_config=""
		return 0
	fi

	if [ "$with_allegro" = "2" ] && [ "$with_cocoa" = "2" ]; then
		log 1 "configure: error: it is impossible to compile both Allegro and COCOA"
		log 1 "configure: error: please deselect one of them and try again"
		exit 1
	fi

	if [ "$with_allegro" = "2" ] && [ "$enable_dedicated" != "0" ]; then
		log 1 "configure: error: it is impossible to compile a dedicated with Allegro"
		log 1 "configure: error: please deselect one of them and try again"
		exit 1
	fi

	if [ "$enable_dedicated" != "0" ]; then
		log 1 "checking Allegro... dedicated server, skipping"

		allegro_config=""
		return 0
	fi

	# By default on OSX we don't use SDL. The rest is auto-detect
	if [ "$with_allegro" = "1" ] && [ "$os" = "OSX" ] && [ "$with_cocoa" != "0" ]; then
		log 1 "checking Allegro... OSX, skipping"

		allegro_config=""
		return 0
	fi

	if [ "$with_allegro" = "1" ] || [ "$with_allegro" = "" ] || [ "$with_allegro" = "2" ]; then
		allegro_config="allegro-config"
	else
		allegro_config="$with_allegro"
	fi

	version=`$allegro_config --version 2>/dev/null`
	ret=$?
	log 2 "executing $allegro_config --version"
	log 2 "  returned $version"
	log 2 "  exit code $ret"

	if [ -z "$version" ] || [ "$ret" != "0" ]; then
		log 1 "checking Allegro... not found"

		# It was forced, so it should be found.
		if [ "$with_allegro" != "1" ]; then
			log 1 "configure: error: allegro-config couldn't be found"
			log 1 "configure: error: you supplied '$with_allegro', but it seems invalid"
			exit 1
		fi

		allegro_config=""
		return 0
	fi

	log 1 "checking Allegro... found"
}


detect_sdl() {
	# 0 means no, 1 is auto-detect, 2 is force
	if [ "$with_sdl" = "0" ]; then
		log 1 "checking SDL... disabled"

		sdl_config=""
		return 0
	fi

	if [ "$with_sdl" = "2" ] && [ "$with_cocoa" = "2" ]; then
		log 1 "configure: error: it is impossible to compile both SDL and COCOA"
		log 1 "configure: error: please deselect one of them and try again"
		exit 1
	fi

	if [ "$with_sdl" = "2" ] && [ "$enable_dedicated" != "0" ]; then
		log 1 "configure: error: it is impossible to compile a dedicated with SDL"
		log 1 "configure: error: please deselect one of them and try again"
		exit 1
	fi

	if [ "$enable_dedicated" != "0" ]; then
		log 1 "checking SDL... dedicated server, skipping"

		sdl_config=""
		return 0
	fi

	# By default on OSX we don't use SDL. The rest is auto-detect
	if [ "$with_sdl" = "1" ] && [ "$os" = "OSX" ] && [ "$with_cocoa" != "0" ]; then
		log 1 "checking SDL... OSX, skipping"

		sdl_config=""
		return 0
	fi

	if [ "$with_sdl" = "1" ] || [ "$with_sdl" = "" ] || [ "$with_sdl" = "2" ]; then
		sdl_config="sdl-config"
	else
		sdl_config="$with_sdl"
	fi

	version=`$sdl_config --version 2>/dev/null`
	ret=$?
	log 2 "executing $sdl_config --version"
	log 2 "  returned $version"
	log 2 "  exit code $ret"

	if [ -z "$version" ] || [ "$ret" != "0" ]; then
		log 1 "checking SDL... not found"

		# It was forced, so it should be found.
		if [ "$with_sdl" != "1" ]; then
			log 1 "configure: error: sdl-config couldn't be found"
			log 1 "configure: error: you supplied '$with_sdl', but it seems invalid"
			exit 1
		fi

		sdl_config=""
		return 0
	fi

	log 1 "checking SDL... found"
}

detect_cocoa() {
	# 0 means no, 1 is auto-detect, 2 is force
	if [ "$with_cocoa" = "0" ]; then
		log 1 "checking COCOA... disabled"

		return 0
	fi

	if [ "$with_cocoa" = "2" ] && [ "$enable_dedicated" != "0" ]; then
		log 1 "configure: error: it is impossible to compile a dedicated with COCOA"
		log 1 "configure: error: please deselect one of them and try again"
		exit 1
	fi

	if [ "$enable_dedicated" != "0" ]; then
		log 1 "checking COCOA... dedicated server, skipping"

		with_cocoa="0"
		return 0
	fi

	# By default on OSX we use COCOA. The rest doesn't support it
	if [ "$with_cocoa" = "1" ] && [ "$os" != "OSX" ]; then
		log 1 "checking COCOA... not OSX, skipping"

		with_cocoa="0"
		return 0
	fi

	if [ "$os" != "OSX" ]; then
		log 1 "checking COCOA... not OSX"

		log 1 "configure: error: COCOA video driver is only supported for OSX"
		exit 1
	fi

	log 1 "checking COCOA... found"


	if [ "$enable_cocoa_quartz" != "0" ]; then
		log 1 "checking whether to enable the Quartz window subdriver... yes"
	else
		log 1 "checking whether to enable the Quartz window subdriver... no"
	fi

	# 64 bits doesn't have quickdraw
	if [ "$cpu_type" = "64" ]; then
		enable_cocoa_quickdraw="0"
	fi

	if [ "$enable_cocoa_quickdraw" != "0" ]; then
		log 1 "checking whether to enable the Quickdraw window subdriver... yes"
	else
		log 1 "checking whether to enable the Quickdraw window subdriver... no"
	fi
}

detect_library() {
	# $1 - config-param ($with_zlib value)
	# $2 - library name ('zlib', sets $zlib)
	# $3 - static library name (libz.a)
	# $4 - header name (zlib.h)
	# $5 - force static (if non-empty)

	if [ -n "$5" ]; then force_static="1"; fi

	# 0 means no, 1 is auto-detect, 2 is force
	if [ "$1" = "0" ]; then
		log 1 "checking $2... disabled"

		eval "$2=\"\""
		return 0
	fi

	log 2 "detecting $2"

	if [ "$1" = "1" ] || [ "$1" = "" ] || [ "$1" = "2" ]; then
		eval "$2=`ls -1 /usr/include/*.h 2>/dev/null | egrep \"\/$4\$\"`"
		eval "res=\$$2"
		if [ -z "$res" ]; then
			log 2 "  trying /usr/include/$4... no"
			eval "$2=`ls -1 /usr/local/include/*.h 2>/dev/null | egrep \"\/$4\$\"`"
		fi
		eval "res=\$$2"
		if [ -z "$res" ]; then
			log 2 "  trying /usr/local/include/$4... no"
		fi

		eval "res=\$$2"
		if [ -n "$res" ] && ( [ -n "$force_static" ] || ( [ "$enable_static" != "0" ] && [ "$os" != "OSX" ] ) ); then
			eval "res=\$$2"
			log 2 "  trying $res... found"
			# Now find the static lib, if needed
			eval "$2=`ls /lib/*.a 2>/dev/null | egrep \"\/$3\$\"`"
			eval "res=\$$2"
			if [ -z "$res" ]; then
				log 2 "  trying /lib/$3... no"
				eval "$2=`ls /usr/lib/*.a 2>/dev/null | egrep \"\/$3\$\"`"
			fi
			eval "res=\$$2"
			if [ -z "$res" ]; then
				log 2 "  trying /usr/lib/$3... no"
				eval "$2=`ls /usr/local/lib/*.a 2>/dev/null | egrep \"\/$3\$\"`"
			fi
			eval "res=\$$2"
			if [ -z "$res" ]; then
				log 2 "  trying /usr/local/lib/$3... no"
				log 1 "configure: error: $2 couldn't be found"
				log 1 "configure: error: you requested a static link, but I can't find $3"

				exit 1
			fi
		fi
	else
		# Make sure it exists
		if [ -f "$1" ]; then
			eval "$2=`ls $1 2>/dev/null`"
		else
			eval "$2=`ls $1/$3 2>/dev/null`"
		fi
	fi

	eval "res=\$$2"
	if [ -z "$res" ]; then
		log 1 "checking $2... not found"
		if [ "$1" = "2" ]; then
			log 1 "configure: error: $2 couldn't be found"

			exit 1
		elif [ "$1" != "1" ]; then
			log 1 "configure: error: $2 couldn't be found"
			log 1 "configure: error: you supplied '$1', but it seems invalid"

			exit 1
		fi

		eval "with_$2=0"

		return 0
	fi

	eval "res=\$$2"
	log 2 "  trying $res... found"

	log 1 "checking $2... found"
}

detect_zlib() {
	detect_library "$with_zlib" "zlib" "libz.a" "zlib.h"
}

detect_libtimidity() {
	detect_library "$with_libtimidity" "libtimidity" "libtimidity.a" "timidity.h"
}

detect_png() {
	# 0 means no, 1 is auto-detect, 2 is force
	if [ "$with_png" = "0" ]; then
		log 1 "checking libpng... disabled"

		png_config=""
		return 0
	fi

	if [ "$with_zlib" = "0" ] || [ -z "$zlib" ]; then
		if [ "$with_png" != "1" ]; then
			log 1 "checking libpng... no zlib"
			log 1 "ERROR: libpng was forced, but zlib was not detected / disabled."
			log 1 "ERROR: libpng depends on zlib."

			exit 1
		fi

		log 1 "checking libpng... no zlib, skipping"

		png_config=""
		return 0
	fi

	if [ "$with_png" = "1" ] || [ "$with_png" = "" ] || [ "$with_png" = "2" ]; then
		png_config="libpng-config"
	else
		png_config="$with_png"
	fi

	version=`$png_config --version 2>/dev/null`
	ret=$?
	log 2 "executing $png_config --version"
	log 2 "  returned $version"
	log 2 "  exit code $ret"

	if [ -z "$version" ] || [ "$ret" != "0" ]; then
		log 1 "checking libpng... not found"

		# It was forced, so it should be found.
		if [ "$with_png" != "1" ]; then
			log 1 "configure: error: libpng-config couldn't be found"
			log 1 "configure: error: you supplied '$with_png', but it seems invalid"
			exit 1
		fi

		png_config=""
		return 0
	fi

	log 1 "checking libpng... found"
}

detect_freetype() {
	# 0 means no, 1 is auto-detect, 2 is force
	if [ "$with_freetype" = "0" ]; then
		log 1 "checking libfreetype... disabled"

		freetype_config=""
		return 0
	fi
	if [ "$with_freetype" = "1" ] && [ "$enable_dedicated" != "0" ]; then
		log 1 "checking libfreetype... dedicated server, skipping"

		freetype_config=""
		return 0
	fi

	if [ "$with_zlib" = "0" ] || [ -z "$zlib" ]; then
		if [ "$with_freetype" != "1" ]; then
			log 1 "checking libfreetype... no zlib"
			log 1 "ERROR: libfreetype was forced, but zlib was not detected / disabled."
			log 1 "ERROR: libfreetype depends on zlib."

			exit 1
		fi

		log 1 "checking libfreetype... no zlib, skipping"

		freetype_config=""
		return 0
	fi

	if [ "$with_freetype" = "1" ] || [ "$with_freetype" = "" ] || [ "$with_freetype" = "2" ]; then
		freetype_config="freetype-config"
	else
		freetype_config="$with_freetype"
	fi

	version=`$freetype_config --version 2>/dev/null`
	ret=$?
	log 2 "executing freetype_config --version"
	log 2 "  returned $version"
	log 2 "  exit code $ret"

	if [ -z "$version" ] || [ "$ret" != "0" ]; then
		log 1 "checking libfreetype... not found"

		# It was forced, so it should be found.
		if [ "$with_freetype" != "1" ]; then
			log 1 "configure: error: freetype-config couldn't be found"
			log 1 "configure: error: you supplied '$with_freetype', but it seems invalid"
			exit 1
		fi

		freetype_config=""
		return 0
	fi

	log 1 "checking libfreetype... found"
}

detect_fontconfig() {
	# 0 means no, 1 is auto-detect, 2 is force
	if [ "$with_fontconfig" = "0" ]; then
		log 1 "checking libfontconfig... disabled"

		fontconfig_config=""
		return 0
	fi
	if [ "$with_fontconfig" = "1" ] && [ "$enable_dedicated" != "0" ]; then
		log 1 "checking libfontconfig... dedicated server, skipping"

		fontconfig_config=""
		return 0
	fi
	if [ "$with_fontconfig" != "2" ] && [ -z "$freetype_config" ]; then
		log 1 "checking libfontconfig... no freetype, skipping"

		fontconfig_config=""
		return 0
	fi

	if [ "$os" = "MINGW" ] || [ "$os" = "CYGWIN" ] || [ "$os" = "WINCE" ]; then
		log 1 "checking libfontconfig... WIN32, skipping"
		fontconfig_config=""
		return 0
	fi

	if [ "$with_fontconfig" = "1" ] || [ "$with_fontconfig" = "" ] || [ "$with_fontconfig" = "2" ]; then
		fontconfig_config="pkg-config fontconfig"
	else
		fontconfig_config="$with_fontconfig"
	fi

	version=`$fontconfig_config --modversion 2>/dev/null`
	ret=$?
	shortversion=`echo $version | cut -c 1,3`
	log 2 "executing $fontconfig_config --modversion"
	log 2 "  returned $version"
	log 2 "  exit code $ret"

	if [ -z "$version" ] || [ "$ret" != "0" ] || [ "$shortversion" -le "22" ]; then
		if [ -n "$shortversion" ] && [ "$shortversion" -le "22" ]; then
			log 1 "checking libfontconfig... needs at least version 2.3.0, fontconfig NOT enabled"
		else
			log 1 "checking libfontconfig... not found"
		fi

		# It was forced, so it should be found.
		if [ "$with_fontconfig" != "1" ]; then
			log 1 "configure: error: fontconfig-config couldn't be found"
			log 1 "configure: error: you supplied '$with_fontconfig', but it seems invalid"
			exit 1
		fi

		fontconfig_config=""
		return 0
	fi

	log 1 "checking libfontconfig... found"
}

detect_icu() {
	# 0 means no, 1 is auto-detect, 2 is force
	if [ "$with_icu" = "0" ]; then
		log 1 "checking libicu... disabled"

		icu_config=""
		return 0
	fi
	if [ "$with_icu" = "1" ] && [ "$enable_dedicated" != "0" ]; then
		log 1 "checking libicu... dedicated server, skipping"

		icu_config=""
		return 0
	fi

	if [ "$with_icu" = "1" ] || [ "$with_icu" = "" ] || [ "$with_icu" = "2" ]; then
		icu_config="icu-config"
	else
		icu_config="$with_icu"
	fi

	version=`$icu_config --version 2>/dev/null`
	ret=$?
	shortversion=`echo $version | cut -c 1,3`
	log 2 "executing $icu_config --version"
	log 2 "  returned $version"
	log 2 "  exit code $ret"

	if [ -z "$version" ] || [ "$ret" != "0" ] || [ "$shortversion" -lt "20" ]; then
		if [ -n "$shortversion" ] && [ "$shortversion" -lt "20" ]; then
			log 1 "checking libicu... needs at least version 2.0.0, icu NOT enabled"
		else
			log 1 "checking libicu... not found"
		fi

		# It was forced, so it should be found.
		if [ "$with_icu" != "1" ]; then
			log 1 "configure: error: icu-config couldn't be found"
			log 1 "configure: error: you supplied '$with_icuconfig', but it seems invalid"
			exit 1
		fi

		icu_config=""
		return 0
	fi

	log 1 "checking libicu... found"
}

detect_pspconfig() {
	# 0 means no, 1 is auto-detect, 2 is force
	if [ "$with_psp_config" = "0" ]; then
		log 1 "checking psp-config... disabled"

		psp_config=""
		return 0
	fi

	if [ "$with_psp_config" = "1" ] && [ "$os" != "PSP" ]; then
		log 1 "checking psp-config... not PSP, skipping"

		psp_config="";
		return 0
	fi

	if [ "$os" != "PSP" ]; then
		log 1 "checking psp-config... not PSP"

		log 1 "configure: error: psp-config is only supported for PSP"
		exit 1
	fi

	if [ "$with_psp_config" = "1" ] || [ "$with_psp_config" = "" ] || [ "$with_psp_config" = "2" ]; then
		psp_config="psp-config"
	else
		psp_config="$with_psp_config"
	fi

	version=`$psp_config -p 2>/dev/null`
	ret=$?
	log 2 "executing $psp_config -p"
	log 2 "  returned $version"
	log 2 "  exit code $ret"

	if [ -z "$version" ] || [ "$ret" != "0" ]; then
		log 1 "checking psp-config... not found"
		log 1 "configure: error: psp-config couldn't be found"

		# It was forced, so it should be found.
		if [ "$with_psp_config" != "1" ]; then
			log 1 "configure: error: you supplied '$with_psp_config', but it seems invalid"
		fi
		exit 1
	fi

	log 1 "checking psp-config... found"
}

detect_iconv() {
	# 0 means no, 1 is auto-detect, 2 is force
	if [ "$with_iconv" = "0" ]; then
		log 1 "checking iconv... disabled"

		return 0
	fi

	if [ "$with_iconv" = "1" ] && [ "$os" != "OSX" ]; then
		log 1 "checking iconv... not OSX, skipping"
		with_iconv="0"

		return 0
	fi

	# Try to find iconv.h, seems to only thing to detect iconv with

	if [ "$with_iconv" = "1" ] || [ "$with_iconv" = "" ] || [ "$with_iconv" = "2" ]; then
		iconv=`ls -1 /usr/include 2>/dev/null | grep "iconv.h"`
		if [ -z "$iconv" ]; then
			iconv=`ls -1 /usr/local/include 2>/dev/null | grep "iconv.h"`
		fi
	else
		# Make sure it exists
		iconv=`ls $with_iconv/include/iconv.h 2>/dev/null`
	fi

	if [ -z "$iconv" ]; then
		log 1 "checking iconv... not found"
		if [ "$with_iconv" = "2" ]; then
			log 1 "configure: error: iconv couldn't be found"

			exit 1
		elif [ "$with_iconv" != "1" ]; then
			log 1 "configure: error: iconv couldn't be found"
			log 1 "configure: error: you supplied '$with_iconv', but I couldn't detect iconv in it"

			exit 1
		fi

		return 0
	fi

	if [ "$with_iconv" = "1" ]; then
		with_iconv="2"
	fi

	log 2 "found iconv in $iconv"

	log 1 "checking iconv... found"

	# Check if we need to work around buggy iconv implementation where inbuf
	# is wrongly typed as non-const. Correct implementation is at
	# http://www.opengroup.org/onlinepubs/007908799/xsh/iconv.html

	cat > tmp.iconv.cpp << EOF
#include "src/stdafx.h"
#include <iconv.h>
int main() {
	static char buf[1024];
	iconv_t convd = 0;
	const char *inbuf = "";
	char *outbuf  = buf;
	size_t outlen = 1023;
	size_t inlen  = 0;
	return iconv(convd, &inbuf, &inlen, &outbuf, &outlen);
}
EOF
	execute="$cxx_host $CFLAGS -c tmp.iconv.cpp -o tmp.iconv -DTESTING 2>&1"
	eval $execute > /dev/null
	ret=$?
	log 2 "executing $execute"
	log 2 "  exit code $ret"
	if [ "$ret" = "0" ]; then have_broken_iconv="no"; else have_broken_iconv="yes"; fi
	log 1 "checking if iconv has non-const inbuf... $have_broken_iconv"

	cat > tmp.iconv.cpp << EOF
#include "src/stdafx.h"
#include <iconv.h>
int main() {
	static char buf[1024];
	iconv_t convd = 0;
	char *inbuf = "";
	char *outbuf  = buf;
	size_t outlen = 1023;
	size_t inlen  = 0;
	return iconv(convd, &inbuf, &inlen, &outbuf, &outlen);
}
EOF
	execute="$cxx_host $CFLAGS tmp.iconv.cpp -o tmp.iconv -DTESTING 2>&1"
	eval $execute > /dev/null
	ret=$?
	log 2 "executing $execute"
	log 2 "  exit code $ret"
	if [ "$ret" = "0" ]; then link_to_iconv="no"; else link_to_iconv="yes"; fi
	log 1 "checking whether to link to iconv... $link_to_iconv"
	rm -f tmp.iconv tmp.iconv.cpp
}

_detect_sort() {
	sort_test_in="d
a
c
b"

	sort_test_out="a
b
c
d"

	log 2 "running echo <array> | $1"

	if [ "`echo \"$sort_test_in\" | $1 2>/dev/null`" = "$sort_test_out" ]; then
		sort="$1"
		log 2 "  result was valid"
	else
		log 2 "  result was invalid"
	fi
}

detect_sort() {
	if [ "$with_sort" = "0" ]; then
		log 1 "checking sort... disabled"

		return
	fi

	if [ "$with_sort" = "1" ] || [ "$with_sort" = "2" ]; then
		_detect_sort "sort"
		if [ -z "$sort" ]; then _detect_sort "/sbin/sort"; fi
		if [ -z "$sort" ]; then _detect_sort "/usr/sbin/sort"; fi
		if [ -z "$sort" ]; then _detect_sort "/usr/local/sbin/sort"; fi
		if [ -z "$sort" ]; then _detect_sort "/bin/sort"; fi
		if [ -z "$sort" ]; then _detect_sort "/usr/bin/sort"; fi
		if [ -z "$sort" ]; then _detect_sort "/usr/local/bin/sort"; fi
	else
		_detect_sort "$with_sort"
	fi

	if [ -z "$sort" ]; then
		if [ "$with_sort" = "2" ]; then
			log 1 "checking sort... not found"

			log 1 "configure: error: couldn't detect sort on your system"
			exit 1
		elif [ "$with_sort" != "1" ]; then
			log 1 "checking sort... $with_sort not found"

			log 1 "configure: error: '$with_sort' doesn't look like a sort to me"
			log 1 "configure: error: please verify its location and function and try again"

			exit 1
		else
			log 1 "checking sort... not found"
		fi
	else
		log 1 "checking sort... $sort"
	fi
}

detect_cputype() {
	if [ -n "$cpu_type" ] && [ "$cpu_type" != "DETECT" ]; then
		log 1 "forcing cpu-type... $cpu_type bits"
		return;
	fi
	echo "#define _SQ64 1" > tmp.64bit.cpp
	echo "#include \"src/stdafx.h\"" >> tmp.64bit.cpp
	echo "assert_compile(sizeof(size_t) == 8);" >> tmp.64bit.cpp
	echo "int main() { return 0; }" >> tmp.64bit.cpp
	execute="$cxx_host $CFLAGS tmp.64bit.cpp -o tmp.64bit -DTESTING 2>&1"
	cpu_type="`eval $execute 2>/dev/null`"
	ret=$?
	log 2 "executing $execute"
	log 2 "  returned $cpu_type"
	log 2 "  exit code $ret"
	if [ "$ret" = "0" ]; then cpu_type="64"; else cpu_type="32"; fi
	log 1 "detecting cpu-type... $cpu_type bits"
	rm -f tmp.64bit tmp.64bit.cpp
}

make_sed() {
	T_CFLAGS="$CFLAGS"
	T_LDFLAGS="$LDFLAGS"

	SRC_OBJS_DIR="$BASE_SRC_OBJS_DIR/$OBJS_SUBDIR"

	# All the data needed to compile a single target
	#  Make sure if you compile multiple targets to
	#  use multiple OBJS_DIR, because all in-between
	#  binaries are stored in there, and nowhere else.
	SRC_REPLACE="
		s@!!CC_HOST!!@$cc_host@g;
		s@!!CXX_HOST!!@$cxx_host@g;
		s@!!CC_BUILD!!@$cc_build@g;
		s@!!CXX_BUILD!!@$cxx_build@g;
		s@!!WINDRES!!@$windres@g;
		s@!!STRIP!!@$strip $strip_arg@g;
		s@!!LIPO!!@$lipo@g;
		s@!!CFLAGS!!@$T_CFLAGS@g;
		s@!!CFLAGS_BUILD!!@$CFLAGS_BUILD@g;
		s@!!STRGEN_FLAGS!!@$strgen_flags@g;
		s@!!LIBS!!@$LIBS@g;
		s@!!LDFLAGS!!@$T_LDFLAGS@g;
		s@!!BIN_DIR!!@$BIN_DIR@g;
		s@!!ROOT_DIR!!@$ROOT_DIR@g;
		s@!!MEDIA_DIR!!@$MEDIA_DIR@g;
		s@!!SOURCE_LIST!!@$SOURCE_LIST@g;
		s@!!SRC_OBJS_DIR!!@$SRC_OBJS_DIR@g;
		s@!!LANG_OBJS_DIR!!@$LANG_OBJS_DIR@g;
		s@!!SRC_DIR!!@$SRC_DIR@g;
		s@!!SCRIPT_SRC_DIR!!@$SCRIPT_SRC_DIR@g;
		s@!!OSXAPP!!@$OSXAPP@g;
		s@!!LANG_DIR!!@$LANG_DIR@g;
		s@!!TTD!!@$TTD@g;
		s@!!BINARY_DIR!!@$prefix_dir/$binary_dir@g;
		s@!!DATA_DIR!!@$prefix_dir/$data_dir@g;
		s@!!DOC_DIR!!@$prefix_dir/$doc_dir@g;
		s@!!MAN_DIR!!@$prefix_dir/$man_dir@g;
		s@!!ICON_DIR!!@$prefix_dir/$icon_dir@g;
		s@!!ICON_THEME_DIR!!@$prefix_dir/$icon_theme_dir@g;
		s@!!PERSONAL_DIR!!@$personal_dir@g;
		s@!!SHARED_DIR!!@$shared_dir@g;
		s@!!INSTALL_DIR!!@$install_dir@g;
		s@!!BINARY_NAME!!@$binary_name@g;
		s@!!STRGEN!!@$STRGEN@g;
		s@!!ENDIAN_CHECK!!@$ENDIAN_CHECK@g;
		s@!!DEPEND!!@$DEPEND@g;
		s@!!ENDIAN_FORCE!!@$endian@g;
		s@!!STAGE!!@$STAGE@g;
		s@!!MAKEDEPEND!!@$makedepend@g;
		s@!!CFLAGS_MAKEDEP!!@$cflags_makedep@g;
		s@!!SORT!!@$sort@g;
		s@!!CONFIG_CACHE_COMPILER!!@config.cache.compiler@g;
		s@!!CONFIG_CACHE_LINKER!!@config.cache.linker@g;
		s@!!CONFIG_CACHE_ENDIAN!!@config.cache.endian@g;
		s@!!CONFIG_CACHE_SOURCE!!@config.cache.source@g;
		s@!!CONFIG_CACHE_VERSION!!@config.cache.version@g;
		s@!!CONFIG_CACHE_SOURCE_LIST!!@config.cache.source.list@g;
		s@!!CONFIG_CACHE_PWD!!@config.cache.pwd@g;
		s@!!LANG_SUPPRESS!!@$lang_suppress@g;
		s@!!OBJS_C!!@$OBJS_C@g;
		s@!!OBJS_CPP!!@$OBJS_CPP@g;
		s@!!OBJS_MM!!@$OBJS_MM@g;
		s@!!OBJS_RC!!@$OBJS_RC@g;
		s@!!SRCS!!@$SRCS@g;
		s@!!OS!!@$os@g;
		s@!!CONFIGURE_FILES!!@$CONFIGURE_FILES@g;
		s@!!REVISION!!@$revision@g;
		s@!!AWK!!@$awk@g;
		s@!!DISTCC!!@$distcc@g;
	"

	if [ "$icon_theme_dir" != "" ]; then
		SRC_REPLACE="$SRC_REPLACE
			s@!!ICON_THEME_DIR!!@$prefix_dir/$icon_theme_dir@g;
		"
	else
		SRC_REPLACE="$SRC_REPLACE
			s@!!ICON_THEME_DIR!!@@g;
		"
	fi

	if [ "$man_dir" != "" ]; then
		SRC_REPLACE="$SRC_REPLACE
			s@!!MAN_DIR!!@$prefix_dir/$man_dir@g;
		"
	else
		SRC_REPLACE="$SRC_REPLACE
			s@!!MAN_DIR!!@@g;
		"
	fi

	if [ "$menu_dir" != "" ]; then
		SRC_REPLACE="$SRC_REPLACE
			s@!!MENU_DIR!!@$prefix_dir/$menu_dir@g;
		"
	else
		SRC_REPLACE="$SRC_REPLACE
			s@!!MENU_DIR!!@@g;
		"
	fi
}

generate_menu_item() {
	MENU_REPLACE="
		s@!!TTD!!@$TTD@g;
		s@!!MENU_GROUP!!@$menu_group@g;
		s@!!MENU_NAME!!@$menu_name@g
	"
	log 1 "Generating menu item..."
	mkdir -p media
	< $ROOT_DIR/media/openttd.desktop.in sed "$MENU_REPLACE" > media/openttd.desktop
}

generate_main() {
	STAGE="[MAIN]"

	make_sed

	# Create the main Makefile
	log 1 "Generating Makefile..."
	echo "# Auto-generated file from 'Makefile.in' -- DO NOT EDIT" > Makefile
	< $ROOT_DIR/Makefile.in sed "$SRC_REPLACE" >> Makefile
	cp $ROOT_DIR/Makefile.bundle.in Makefile.bundle
	echo "# Auto-generated file -- DO NOT EDIT" > Makefile.am
	echo >> Makefile.am
	# Make the copy of the source-list, so we don't trigger an unwanted recompile
	cp $SOURCE_LIST config.cache.source.list
	# Add the current directory, so we don't trigger an unwanted recompile
	echo "`pwd`" > config.cache.pwd
	# Make sure config.cache is OLDER then config.cache.source.list
	touch config.cache
	touch config.pwd

	if [ "$menu_dir" != "" ]; then
		generate_menu_item
	fi
}

generate_lang() {
	STAGE="[LANG]"

	make_sed

	# Create the language file
	mkdir -p $LANG_OBJS_DIR

	log 1 "Generating lang/Makefile..."
	echo "# Auto-generated file from 'Makefile.lang.in' -- DO NOT EDIT" > $LANG_OBJS_DIR/Makefile
	< $ROOT_DIR/Makefile.lang.in sed "$SRC_REPLACE" >> $LANG_OBJS_DIR/Makefile
	echo "DIRS += $LANG_OBJS_DIR" >> Makefile.am
	echo "LANG_DIRS += $LANG_OBJS_DIR" >> Makefile.am
}

generate_src_normal() {
	STAGE=$1

	make_sed

	# Create the source file
	mkdir -p $SRC_OBJS_DIR

	log 1 "Generating $2/Makefile..."
	echo "# Auto-generated file from 'Makefile.src.in' -- DO NOT EDIT" > $SRC_OBJS_DIR/Makefile
	< $ROOT_DIR/Makefile.src.in sed "$SRC_REPLACE" >> $SRC_OBJS_DIR/Makefile
	echo "DIRS += $SRC_OBJS_DIR" >> Makefile.am
	echo "SRC_DIRS += $SRC_OBJS_DIR" >> Makefile.am
}

generate_src_osx() {
	CLEAN_CFLAGS="$CFLAGS"
	CLEAN_LDFLAGS="$LDFLAGS"
	cc_host_orig="$cc_host"
	cxx_host_orig="$cxx_host"

	BASE_SRC_OBJS_DIR="$OBJS_DIR/ppc"
	cc_host="$cc_host_orig -arch ppc -mmacosx-version-min=10.3"
	cxx_host="$cxx_host_orig -arch ppc -mmacosx-version-min=10.3"
	generate_src_normal "[PowerPC]" "objs/ppc"

	BASE_SRC_OBJS_DIR="$OBJS_DIR/ppc970"
	cc_host="$cc_host_orig -arch ppc970 -mmacosx-version-min=10.3 -mcpu=G5 -mpowerpc64 -mtune=970 -mcpu=970 -mpowerpc-gpopt"
	cxx_host="$cxx_host_orig -arch ppc970 -mmacosx-version-min=10.3 -mcpu=G5 -mpowerpc64 -mtune=970 -mcpu=970 -mpowerpc-gpopt"
	generate_src_normal "[PowerPC G5]" "objs/ppc970"

	BASE_SRC_OBJS_DIR="$OBJS_DIR/intel"
	cc_host="$cc_host_orig -arch i386 -mmacosx-version-min=10.4"
	cxx_host="$cxx_host_orig -arch i386 -mmacosx-version-min=10.4"
	generate_src_normal "[Intel]" "objs/intel"

	if [ "$enable_universal" = "64" ]; then
		# 64 bits is always 10.5 or higher. Furthermore it has a broken ICONV
		# and they also removed support for QuickTime/QuickDraw
		CFLAGS="$CFLAGS -D_SQ64 -DHAVE_BROKEN_ICONV -DNO_QUICKTIME -UENABLE_COCOA_QUICKDRAW"
		LIBS="`echo $LIBS | sed 's/-framework QuickTime//'`"

		BASE_SRC_OBJS_DIR="$OBJS_DIR/ppc64"
		cc_host="$cc_host_orig -arch ppc64 -mmacosx-version-min=10.5"
		cxx_host="$cxx_host_orig -arch ppc64 -mmacosx-version-min=10.5"
		generate_src_normal "[PowerPC 64 bits]" "objs/ppc64"

		BASE_SRC_OBJS_DIR="$OBJS_DIR/intel64"
		cc_host="$cc_host_orig -arch x86_64 -mmacosx-version-min=10.5"
		cxx_host="$cxx_host_orig -arch x86_64 -mmacosx-version-min=10.5"
		generate_src_normal "[Intel 64 bits]" "objs/intel64"
	fi
}

generate_src() {
	if [ "$os" = "OSX" ] && [ "$enable_universal" != "0" ]; then
		generate_src_osx
	else
		generate_src_normal "[SRC]" "objs"
	fi
}

showhelp() {
	echo "'configure' configures OpenTTD."
	echo ""
	echo "Usage: $0 [OPTION]... [VAR=VALUE]..."
	echo ""
	echo "To assign environment variables (e.g., CC, CFLAGS...), specify them as"
	echo "VAR=VALUE.  See below for descriptions of some of the useful variables."
	echo ""
	echo "Defaults for the options are specified in brackets."
	echo ""
	echo "Configuration:"
	echo "  -h, --help                     display this help and exit"
	echo ""
	echo "System types:"
	echo "  --build=BUILD                  configure for building on BUILD [guessed]"
	echo "  --host=HOST                    cross-compile to build programs to run"
	echo "                                 on HOST [BUILD]"
	echo "  --windres=WINDRES              the windres to use [HOST-windres]"
	echo "  --strip=STRIP                  the strip to use [HOST-strip]"
	echo "  --awk=AWK                      the awk to use in configure [awk]"
	echo "  --lipo=LIPO                    the lipo to use (OSX ONLY) [HOST-lipo]"
	echo "  --os=OS                        the OS we are compiling for [DETECT]"
	echo "                                 DETECT/UNIX/OSX/FREEBSD/OPENBSD/NETBSD/"
	echo "                                 MORPHOS/HPUX/BEOS/SUNOS/CYGWIN/MINGW/OS2/"
	echo "                                 DOS/WINCE/PSP"
	echo "  --endian=ENDIAN                set the endian of the HOST (AUTO/LE/BE)"
	echo "  --revision=rXXXX               overwrite the revision detection."
	echo "                                 Use with care!"
	echo ""
	echo "Paths:"
	echo "  --prefix-dir=dir               specifies the prefix for all installed"
	echo "                                 files [/usr/local]"
	echo "  --binary-dir=dir               location of the binary. Will be prefixed"
	echo "                                 with the prefix-dir [games]"
	echo "  --data-dir=dir                 location of data files (lang, data, gm)."
	echo "                                 Will be prefixed with the prefix-dir"
	echo "                                 [share/games/openttd]"
	echo "  --doc-dir=dir                  location of the doc files"
	echo "                                 Will be prefixed with the prefix-dir"
	echo "                                 [$doc_dir]"
	echo "  --icon-dir=dir                 location of icons. Will be prefixed"
	echo "                                 with the prefix-dir [share/pixmaps]"
	echo "  --icon-theme-dir=dir           location of icon theme."
	echo "                                 Will be prefixed with the prefix-dir"
	echo "                                 and postfixed with size-dirs [$icon_theme_dir]"
	echo "  --man-dir=dir                  location of the manual page (UNIX only)"
	echo "                                 Will be prefixed with the prefix-dir"
	echo "                                 [$man_dir]"
	echo "  --menu-dir=dir                 location of the menu item. (UNIX only, except OSX)"
	echo "                                 Will be prefixed with the prefix-dir"
	echo "                                 [share/applications]"
	echo "  --personal-dir=dir             location of the personal directory"
	echo "                                 [os-dependent default]"
	echo "  --shared-dir=dir               location of shared data files"
	echo "                                 [os-dependent default]"
	echo "  --install-dir=dir              specifies the root to install to."
	echo "                                 Useful to install into jails [/]"
	echo "  --binary-name                  the name used for the binary, icons,"
	echo "                                 desktop file, etc. when installing [openttd]"
	echo ""
	echo "Features and packages:"
	echo "  --enable-debug[=LVL]           enable debug-mode (LVL=[0123], 0 is release)"
	echo "  --enable-desync-debug=[LVL]    enable desync debug options (LVL=[012], 0 is none"
	echo "  --enable-profiling             enables profiling"
	echo "  --enable-dedicated             compile a dedicated server (without video)"
	echo "  --enable-static                enable static compile (doesn't work for"
	echo "                                 all HOSTs)"
	echo "  --enable-translator            enable extra output for translators"
	echo "  --enable-universal             enable universal builds (OSX ONLY)"
	echo "  --enable-osx-g5                enables optimizations for G5 (OSX ONLY)"
	echo "  --disable-cocoa-quartz         disable the quartz window mode driver for Cocoa (OSX ONLY)"
	echo "  --disable-cocoa-quickdraw      disable the quickdraw window mode driver for Cocoa (OSX ONLY)"
	echo "  --disable-unicode              disable unicode support to build win9x"
	echo "                                 version (Win32 ONLY)"
	echo "  --disable-network              disable network support"
	echo "  --disable-assert               disable asserts (continue on errors)"
	echo "  --enable-strip                 enable any possible stripping"
	echo "  --without-osx-sysroot          disable the automatic adding of sysroot "
	echo "                                 (OSX ONLY)"
	echo "  --without-application-bundle   disable generation of application bundle"
	echo "                                 (OSX ONLY)"
	echo "  --without-menu-entry           Don't generate a menu item (Freedesktop based only)"
	echo "  --menu-group=group             Category in which the menu item will be placed (Freedesktop based only)"
	echo "  --menu-name=name               Name of the menu item when placed [OpenTTD]"
	echo "  --with-direct-music            enable direct music support (Win32 ONLY)"
	echo "  --with-sort=sort               define a non-default location for sort"
	echo "  --with-midi=midi               define which midi-player to use"
	echo "  --with-midi-arg=arg            define which args to use for the"
	echo "                                 midi-player"
	echo "  --with-allegrol[=allegro-config]"
	echo "                                 enables Allegro video driver support"
	echo "  --with-cocoa                   enables COCOA video driver (OSX ONLY)"
	echo "  --with-sdl[=sdl-config]        enables SDL video driver support"
	echo "  --with-zlib[=zlib.a]           enables zlib support"
	echo "  --with-png[=libpng-config]     enables libpng support"
	echo "  --with-freetype[=freetype-config]"
	echo "                                 enables libfreetype support"
	echo "  --with-fontconfig[=pkg-config fontconfig]"
	echo "                                 enables fontconfig support"
	echo "  --with-icu[=icu-config]        enables icu (used for right-to-left support)"
	echo "  --with-iconv[=iconv-path]      enables iconv support"
	echo "  --with-psp-config[=psp-config] enables psp-config support (PSP ONLY)"
	echo "  --disable-builtin-depend       disable use of builtin deps finder"
	echo "  --with-makedepend[=makedepend] enables makedepend support"
	echo ""
	echo "Some influential environment variables:"
	echo "  CC                             C compiler command"
	echo "  CXX                            C++ compiler command"
	echo "  CFLAGS                         C compiler flags"
	echo "  WINDRES                        windres command"
	echo "  LDFLAGS                        linker flags, e.g. -L<lib dir> if you"
	echo "                                 have libraries in a nonstandard"
	echo "                                 directory <lib dir>"
	echo ""
	echo "Use these variables to override the choices made by 'configure' or to help"
	echo "it to find libraries and programs with nonstandard names/locations."
}