configure.in

一段linux 下用sdl显示3d精灵的小程序

dnl Process this file with autoconf to produce a configure script.

dnl Simple Automake init
AC_INIT(ballfield.c)
AM_INIT_AUTOMAKE(ballfield, 1.0, [e-mail])

dnl Detect canonical host and target build environment
AC_CANONICAL_HOST
AC_CANONICAL_TARGET

dnl Check for various tools
AC_PROG_CC
AC_PROG_CPP

dnl Check for SDL 1.2.0+
SDL_VERSION=1.2.0
AM_PATH_SDL($SDL_VERSION,:,AC_MSG_ERROR([*** SDL >= $SDL_VERSION not found!]))

dnl Checks for SDL_image
AC_CHECK_LIB(SDL_image, IMG_Load,,
	AC_MSG_ERROR([You need the SDL_image library to compile this software.
	Get it at http://www.libsdl.org/projects/SDL_image/]),
	-lSDL
)
LIBS="$LIBS -lSDL_image"

dnl Get compile and linking flags
CFLAGS="$CFLAGS $SDL_CFLAGS"
LIBS="$LIBS $SDL_LIBS"

dnl Generate Makefile
AC_OUTPUT(Makefile)