openttd/configure

#!/bin/sh

# This 'configure' script is a very easy wrapper around 'make updateconf'
#  It allows cross-compilers to do their job much more easy.

function showhelp() {
	echo "Configure for OpenTTD"
	echo ""
	echo "Usage:"
	echo " $0 --your_options"
	echo ""
	echo "Params:"
	echo " --debug             Create debug-release                [no]"
	echo " --profile           Create profile-release              [no]"
	echo " --dedicated         Make a dedicated build              [no]"
	echo " --revision          Set the revision of the compilation [detected]"
	echo " --target-cc         Sets the target-compiler            [\$CC]"
	echo " --target-cxx        Sets the C++ target-compiler        []"
	echo " --host-cc           Sets the host-compiler              [\$CC]"
	echo " --host-cxx          Sets the C++ host-compiler          []"
	echo " --os                Sets the OS. Listens to:            [detected]"
	echo "                        UNIX, OSX, FREEBSD, MORPHOS"
	echo "                        BEOS, SUNOS, CYGWIN, MINGW, OS2"
	echo " --windres           Sets the windres (Windows)          [windres]"
	echo " --force-le          Force LE platform                   [no]"
	echo " --force-be          Force BE platform                   [no]"
	echo ""
	echo "Params that can be used with --with or --without"
	echo "   (e.g.: --without-static disables static (default))"
	echo " static              Do you want a static build?         [no]"
	echo " directmusic         Do you want direct-music?           [no]"
	echo " zlib                Do you want zlib-support?           [yes]"
	echo " sdl                 Do you want SDL-support?            [yes]"
	echo " png                 Do you want PNG-support?            [yes]"
	echo " iconv               Do you want iconv-support?          [no]"
	echo " network             Do you want network-support?        [yes]"
	echo " cocoa               Do you want cocoa-support? (MacOSX) [no]"
	echo " freetype            Do you want freetype-support?       [yes]"
	echo " fontconfig          Do you want fontconfig-support?     [yes]"
	echo ""
	echo "Params used to configure external libs:"
	echo " --static-zlib-path  Set the path to your static zlib    []"
	echo " --sdl-config        Where is your sdl-config            [sdl-config]"
	echo " --libpng-config     Where is your libpng-config         [libpng-config]"
	echo " --freetype-config   Where is your freetype-config       [freetype-config]"
	echo " --fontconfig-config Where is your fontconfig-config     [pkg-config fontconfig]"
	echo " --with-iconv        Set the path to your iconv headers  []"
	echo " "
}

function handle() {
	PARAM="$PARAM \"$1=`awk 'BEGIN { FS="="; $0="'"$2"'"; print $2;}'`\""
}

# The things you can use inside this case:
#  handle NAME VALUE - Sets the value to give the 'make upgradeconf'
#                         Value is in form: tag=REAL_VALUE
#  ITEM="NAME"       - Will set the value as above, only with the next param
#  SITEM="NAME"      - Will set the var $NAME to the next param
for n in "$@"
do
	case "$n" in
		--help | -h)
			showhelp
			exit 0
			;;

		--debug)
			DEBUG_SET=1
			ITEM="DEBUG"
			;;
		--debug=*)
			handle "DEBUG" "$n"
			;;
		--profile)
			PARAM="$PARAM PROFILE=1"
			;;
		--dedicated)
			PARAM="$PARAM DEDICATED=1"
			;;
		--revision=*)
			RELEASE=`awk 'BEGIN { FS="="; $0="'"$n"'"; print $2;}'`
			;;
		--revision)
			SITEM="RELEASE"
			;;
		--target-cc=*)
			handle "CC_TARGET" "$n"
			;;
		--target-cc)
			ITEM="CC_TARGET"
			;;
		--target-cxx=*)
			handle "CXX_TARGET" "$n"
			;;
		--target-cxx)
			SITEM="CXX_TARGET"
			;;
		--host-cc=*)
			handle "CC_HOST" "$n"
			;;
		--host-cc)
			ITEM="CC_HOST"
			;;
		--host-cxx=*)
			handle "CXX_HOST" "$n"
			;;
		--host-cxx)
			ITEM="CXX_HOST"
			;;
		--host-cflags=*)
			handle CFLAGS_HOST "$n"
			;;
		--host-cflags)
			ITEM="CFLAGS_HOST"
			;;
		--os=*)
			TARGET_OS=`awk 'BEGIN { FS="="; $0="'"$n"'"; print $2;}'`
			;;
		--os)
			SITEM="TARGET_OS"
			;;
		--windres=*)
			handle WINDRES "$n"
			;;
		--windres)
			ITEM="WINDRES"
			;;
		--force-le)
			PARAM="$PARAM ENDIAN_FORCE=LE"
			;;
		--force-be)
			PARAM="$PARAM ENDIAN_FORCE=BE"
			;;

		--with-static)
			PARAM="$PARAM STATIC=1"
			;;
		--without-static)
			PARAM="$PARAM STATIC="
			;;
		--with-directmusic)
			PARAM="$PARAM WITH_DIRECTMUSIC=1"
			;;
		--without-directmusic)
			PARAM="$PARAM WITH_DIRECTMUSIC="
			;;
		--with-zlib)
			PARAM="$PARAM WITH_ZLIB=1"
			;;
		--without-zlib)
			PARAM="$PARAM WITH_ZLIB="
			;;
		--with-sdl)
			PARAM="$PARAM WITH_SDL=1"
			;;
		--without-sdl)
			PARAM="$PARAM WITH_SDL="
			;;
		--with-png)
			PARAM="$PARAM WITH_PNG=1"
			;;
		--without-png)
			PARAM="$PARAM WITH_PNG="
			;;
		--with-iconv)
			PARAM="$PARAM WITH_ICONV=1"
			;;
		--with-iconv=*)
			PARAM="$PARAM WITH_ICONV=1"
			handle WITH_ICONV_PATH "$n"
			;;
		--without-iconv)
			PARAM="$PARAM WITH_ICONV="
			;;
		--with-cocoa)
			PARAM="$PARAM WITH_COCOA=1"
			;;
		--with-network)
			PARAM="$PARAM WITH_NETWORK=1"
			;;
		--without-network)
			PARAM="$PARAM WITH_NETWORK="
			;;
		--without-cocoa)
			PARAM="$PARAM WITH_COCOA="
			;;
		--with-freetype)
			PARAM="$PARAM WITH_FREETYPE=1"
			;;
		--without-freetype)
			PARAM="$PARAM WITH_FREETYPE="
			;;
		--with-fontconfig)
			PARAM="$PARAM WITH_FONTCONFIG=1"
			;;
		--without-fontconfig)
			PARAM="$PARAM WITH_FONTCONFIG="
			;;
		--static-zlib-path=*)
			handle STATIC_ZLIB_PATH "$n"
			;;
		--static-zlib-path)
			ITEM="STATIC_ZLIB_PATH"
			;;
		--sdl-config=*)
			handle SDL_CONFIG "$n"
			;;
		--sdl-config)
			ITEM="SDL_CONFIG"
			;;
		--libpng-config=*)
			handle LIBPNG_CONFIG "$n"
			;;
		--libpng-config)
			ITEM="LIBPNG_CONFIG"
			;;
		--freetype-config=*)
			handle FREETYPE_CONFIG "$n"
			;;
		--freetype-config)
			ITEM="FREETYPE_CONFIG"
			;;
		--fontconfig-config=*)
			handle FONTCONFIG_CONFIG "$n"
			;;
		--fontconfig-config)
			ITEM="FONTCONFIG_CONFIG"
			;;

		--*=*)
			echo -n "Unknown switch "
			echo `awk 'BEGIN { FS="="; $0="'"$n"'"; print $1;}'`
			exit 1
			;;
		-*)
			echo "Unknown switch $n"
			exit 1
			;;

		*)
			if ! test -z "$ITEM"
			then
				PARAM="$PARAM $ITEM=\"$n\""
				ITEM="";
			elif ! test -z "$SITEM"
			then
				export $SITEM="$n"
				SITEM=""
			else
				echo "Unknown switch $n"
				exit 1
			fi
			;;
	esac
done

if ! test -z "$TARGET_OS"
then
	TARGET_OS=`echo $TARGET_OS | tr '[:lower:]' '[:upper:]'`
	case "$TARGET_OS" in
		WIN32)
			PARAM="$PARAM WIN32=1"
			;;
		UNIX)
			PARAM="$PARAM UNIX=1"
			;;
		OSX)
			PARAM="$PARAM OSX=1 UNIX=1"
			;;
		FREEBSD)
			PARAM="$PARAM FREEBSD=1"
			;;
		MORPHOS)
			PARAM="$PARAM MORPHOS=1 UNIX=1"
			;;
		BEOS)
			PARAM="$PARAM BEOS=1 UNIX=1"
			;;
		OS2)
			PARAM="$PARAM OS2=1 UNIX=1"
			;;
		SUNOS)
			PARAM="$PARAM SUNOS=1 UNIX=1"
			;;
		CYGWIN)
			PARAM="$PARAM CYGWIN=1 WIN32=1"
			;;
		MINGW)
			PARAM="$PARAM MINGW=1 WIN32=1"
			;;
		*)
			echo "Unknown OS: $TARGET_OS"
			exit 1
			;;
	esac
	PARAM="$PARAM BYPASS_OS_DETECT=1"
fi

if ! test -z "$DEBUG_SET"
then
	if test -z "`echo $PARAM | grep "DEBUG="`"
	then
		# Someone did --debug, without assigning a value, assume 1
		PARAM="$PARAM DEBUG=1"
	fi
fi

# First remove the Makefile.config, else you can have double entries
rm -f Makefile.config

echo "make upgradeconf $PARAM" > Makefile.run
. Makefile.run
rm -f Makefile.run

# Makefile.config currently doesn't support custom RELEASE (revision), so, we add the line
# yourself!

if ! test -z "$RELEASE"
then
	echo "RELEASE=$RELEASE" >> Makefile.config
fi