steed/configure.sh

#!/bin/sh

echo -n "Checking pkg-config..."
if ! pkg-config --version >/dev/null 2>&1; then
	echo "error: no pkg-config in PATH."
	exit 1
fi
echo "ok"
echo -n "Checking pkg-config --cflags lua[5.1]..."
if ! pkg-config --cflags lua5.1 >/dev/null 2>&1; then
	if ! pkg-config --cflags lua >/dev/null 2>&1; then
		echo "failed: no package lua/lua5.1"
		echo "Please, install lua devel package."
		exit 1
	fi
	echo "lua"
	lua_cflags="pkg-config --cflags lua"
	lua_libs="pkg-config --libs lua"
else
	echo "lua5.1"
	lua_cflags="pkg-config --cflags lua5.1"	
	lua_libs="pkg-config --libs lua5.1"	
fi

echo -n "Checking sdl-config..."
if ! sdl-config --version >/dev/null 2>&1; then
	echo "error: no sdl-config in PATH."
	echo "Please, install sdl, sdl_ttf, sdl_mixer and sdl_image devel packages."
	exit 1
fi
echo "ok"

echo -n "Checking sdl-config --cflags..."
if ! sdl-config --cflags  >/dev/null 2>&1; then
	echo "failed."
	exit 1
fi
echo "ok"
ops=`$lua_cflags`
ops=$ops" "`$lua_libs`

echo -n "Looking for compiler..."
if ! cc --version >/dev/null 2>&1; then
	if ! gcc --version >/dev/null 2>&1; then
		if ! $(CC) --version >/dev/null 2>&1; then
			echo "cc, gcc, \$(CC) are not valid compilers... Please, export CC for valid one...";
			exit 1;
		else
			cc=$CC;	
		fi
	else
		cc="gcc"	
	fi
else
	cc="cc"	
fi

cat << EOF >/tmp/sdl-test.c
#include <SDL.h>
#include <SDL_image.h>
#include <SDL_ttf.h>
#include <SDL_mutex.h>
#include <SDL_mixer.h>
int main(int argc, char **argv)
{
	return 0;
}
EOF
echo $cc
echo -n "Checking test build...("
echo -n $cc /tmp/sdl-test.c $ops `sdl-config --cflags` `sdl-config --libs` -lSDL_ttf -lSDL_mixer -lSDL_image -o /tmp/sdl-test
if ! $cc /tmp/sdl-test.c $ops `sdl-config --cflags` `sdl-config --libs` -lSDL_ttf -lSDL_mixer -lSDL_image -o /tmp/sdl-test; then
	echo ") failed".
	echo "Please, check those devel packages installed: sdl, sdl_ttf, sdl_mixer, sdl_image."
	rm -f /tmp/sdl-test.c /tmp/sdl-test
	exit 1
fi
echo ") ok"
rm -f /tmp/sdl-test.c /tmp/sdl-test
if ! make clean >/dev/null 2>&1; then
	echo " * Warning!!! Can not do make clean..."
fi
echo -n "Generating config.make..."
echo "# autamatically generated by configure.sh" >config.make
echo "LUA_CFLAGS=\$(shell $lua_cflags)" >> config.make
echo "LUA_LFLAGS=\$(shell $lua_libs)" >> config.make
echo "SDL_CFLAGS=\$(shell sdl-config --cflags)" >> config.make
echo "SDL_LFLAGS=\$(shell sdl-config --libs) -lSDL_ttf -lSDL_mixer -lSDL_image" >> config.make
echo "ok"
echo -n "Do you want game will run standalone(1) or will be installed in system(2) [1]: "
read ans
if [ "x$ans" == "x1" -o "x$ans" == "x" ]; then
	echo " * Standalone version"
	rm -f Rules.make
	ln -s Rules.make.standalone Rules.make
	echo "Ok, now do:"
	echo "    make && ./sdl-instead"
elif [ "x$ans" == "x2" ]; then
	echo -n "Enter prefix path [/usr/local]:"
	read ans

	if [ "x$ans" == "x" ]; then
		prefix="/usr/local"
	else
		prefix="$ans"
	fi
	
	rm -f Rules.make
	ln -s Rules.make.system Rules.make

	echo " * System version, with prefix: $prefix"

	echo "PREFIX=$prefix" >> config.make
	echo "BIN=\$(DESTDIR)\$(PREFIX)/bin/" >> config.make 
	echo "STEADPATH=\$(DESTDIR)\$(PREFIX)/share/instead" >> config.make
	echo "THEMESPATH=\$(STEADPATH)/themes" >> config.make
	echo "GAMESPATH=\$(STEADPATH)/games" >> config.make
	echo "ICONPATH=\$(DESTDIR)\$(PREFIX)/share/pixmaps" >> config.make
	echo "DOCPATH=\$(DESTDIR)\$(PREFIX)/share/doc/instead" >> config.make
	echo "LANGPATH=\$(STEADPATH)/languages" >> config.make
	echo "MANPATH=\$(DESTDIR)\$(PREFIX)/share/man/man6" >> config.make
	
	echo "Ok, now do:"
	echo "    make && make install && sdl-instead"
else
	echo "Huh!!! Wrong answer."
	exit 1
fi

echo "Bye..."