dnl Process this file with autoconf to produce a configure script.
AC_INIT(mkver.c)

dnl Checks for programs.
AC_PROG_YACC
AC_PROG_LEX
AC_PROG_CC
AC_PROG_INSTALL
AC_PROG_LN_S
AC_PROG_MAKE_SET

dnl Checks for libraries.

dnl Checks for header files.
AC_HEADER_DIRENT
AC_HEADER_STDC
AC_HEADER_SYS_WAIT
AC_CHECK_HEADERS(fcntl.h limits.h sys/file.h sys/ioctl.h sys/time.h syslog.h termio.h unistd.h)

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

dnl Checks for library functions.
AC_PROG_GCC_TRADITIONAL
AC_FUNC_MEMCMP
AC_TYPE_SIGNAL
AC_FUNC_STRFTIME
AC_FUNC_VPRINTF
AC_CHECK_FUNCS(gettimeofday select socket strdup strerror strstr strtol strtoul)

AC_CANONICAL_SYSTEM
AC_ARG_PROGRAM
AC_PREFIX_DEFAULT(/usr)

AC_SUBST(target)
AC_SUBST(srcdir)

AC_SUBST(kernel)
kernel='$(shell uname -r)' 
AC_ARG_WITH(kernel,
	AC_HELP_STRING([--with-kernel=VER],[Compiler kernel modules against VER]),
	[kernel="$withval"])
L2TP_DEF=
AC_ARG_WITH(pppoe,
	AC_HELP_STRING([--without-pppoe],[Without PPPOE driver]),
	,
	OUT_STRING="drivers/pppoe/Makefile")
AC_ARG_WITH(l2tp,
	AC_HELP_STRING([--without-l2tp],[Without L2TP driver]),
	,
	OUT_STRING="${OUT_STRING} drivers/l2tp/Makefile" && L2TP_DEF="-DUSE_L2TP")
AC_SUBST(L2TP_DEF)
dnl AC_ARG_WITH(tty,--with-tty                With TTY driver,OUT_STRING="${OUT_STRING} drivers/tty/Makefile")
dnl AC_ARG_WITH(scm,--with-scm                With SCM driver,OUT_STRING="${OUT_STRING} drivers/scm/Makefile")
AC_ARG_WITH(testing,
	AC_HELP_STRING([--with-testing],[With Testing programs]),
	OUT_STRING="${OUT_STRING} testing/Makefile")
dnl AC_ARG_WITH(scb,--with-scb                With SCB driver,OUT_STRING="${OUT_STRING} drivers/scb/Makefile")
dnl AC_ARG_WITH(dcplus,--with-dcplus          With DCPLUS driver,OUT_STRING="${OUT_STRING} drivers/dcplus/Makefile")
dnl AC_ARG_WITH(babhisax,--with-babhisax      With DCBRI PCI, drivers/babhisax/setup_links remove; drivers/babhisax/setup_links create ; OUT_STRING="${OUT_STRING} drivers/babhisax/Makefile drivers/babhisax/hisax/Makefile")

OUT_STRING="${OUT_STRING} common.mak drivers/common.kernel.mak drivers/Makefile conf/Makefile conf/babylon.init bin/Makefile Makefile tools/Makefile kernel/Makefile src/Makefile"

AC_OUTPUT(${OUT_STRING})