dnl Init.
AC_INIT(dosbox,0.57)
AC_CONFIG_SRCDIR(README)

dnl Detect the canonical host and target build environment
AC_CANONICAL_HOST
AC_CANONICAL_TARGET

dnl Setup for automake
AM_INIT_AUTOMAKE
AM_CONFIG_HEADER(config.h)

dnl Checks for programs.
AC_PROG_MAKE_SET
AC_PROG_CC
AC_PROG_CPP
AC_PROG_CXX
AC_PROG_INSTALL
AC_PROG_RANLIB

dnl Check for SDL
SDL_VERSION=1.2.0
AM_PATH_SDL($SDL_VERSION,
            :,
	    AC_MSG_ERROR([*** SDL version $SDL_VERSION not found!])
)
LIBS="$LIBS $SDL_LIBS"
CXXFLAGS="$CXXFLAGS $SDL_CFLAGS"

dnl Checks for header files.

dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_C_INLINE
AC_TYPE_SIZE_T
AC_STRUCT_TM

dnl Checks for libraries.
AC_CHECK_LIB(png, png_check_sig, , AC_MSG_ERROR([*** libpng not found!]), -lz)

#Check if the compiler support attributes
AC_MSG_CHECKING(if compiler allows __attribute__)
AC_TRY_COMPILE([], [typedef struct { } __attribute__ ((packed)) junk;], 
    [ AC_MSG_RESULT(yes);AC_DEFINE(C_HAS_ATTRIBUTE)],AC_MSG_RESULT(no))


AC_OUTPUT([ 
Makefile
src/Makefile
src/cpu/Makefile
src/cpu/core_16/Makefile
src/debug/Makefile
src/dos/Makefile
src/fpu/Makefile
src/gui/Makefile
src/hardware/Makefile
src/ints/Makefile
src/misc/Makefile
src/shell/Makefile
src/platform/Makefile
src/platform/visualc/Makefile
visualc/Makefile
include/Makefile
])