AC_INIT
AM_CONFIG_HEADER(config.h)
AM_INIT_AUTOMAKE(wmpptpd,0.0.9)
AC_PROG_CC
AC_PROG_RANLIB

AC_HEADER_STDC
AC_CHECK_FUNCS(select socket)

default_pppd_binary=/usr/sbin/pppd
AC_ARG_WITH(pppd_binary,
[  --with-pppd_binary=FILENAME pppd binary (/usr/sbin/pppd)],
pppd_binary=${withval},
pppd_binary=${default_pppd_binary})

default_pppd_options=/etc/wmpptpd_ppp_options
AC_ARG_WITH(pppd_options,
[  --with-pppd_options=FILENAME pppd option file (/etc/wmpptpd_ppp_options)],
pppd_options=${withval},
pppd_options=${default_pppd_options})

default_cmdlines=/etc/wmpptpd_ppp_cmdlines
AC_ARG_WITH(cmdlines,
[  --with-cmdlines=FILENAME    pppd commands file (/etc/ppp/wmpptpd_ppp_cmdlines)],
cmdlines=${withval},
cmdlines=${default_cmdlines})

default_max_gre_window=128
AC_ARG_WITH(max_gre_window,
[  --with-max_gre_window=NR    Maximum GRE window size (128)],
max_gre_window=${withval},
max_gre_window=${default_max_gre_window})

AC_ARG_ENABLE(have-ack,
[  --disable-have-ack    Disable ACK checking (enabled by default)],
have_ack=${enableval}, have_ack=yes)
AC_SUBST(have_ack)

AC_ARG_ENABLE(give-ack,
[  --disable-give-ack    Disable ACK on output (enabled by default)],
give_ack=${enableval}, give_ack=yes)
AC_SUBST(give_ack)

AC_ARG_ENABLE(window,
[  --disable-window    Disable windowing (enabled by default)],
window=${enableval}, window=yes)
AC_SUBST(window)

AC_ARG_ENABLE(outseq,
[  --disable-outseq    Disable sequence numbers (enabled by default)],
outseq=${enableval}, outseq=yes)
AC_SUBST(outseq)

AC_SUBST(pppd_binary)
AC_SUBST(pppd_options)
AC_SUBST(cmdlines)
AC_SUBST(max_gre_window)

AC_DEFINE_UNQUOTED(PPPD_CMDLINESFILE,"$cmdlines")
AC_DEFINE_UNQUOTED(PPPD_BINARY,"$pppd_binary")
AC_DEFINE_UNQUOTED(PPPD_CFG,"$pppd_options")
AC_DEFINE_UNQUOTED(MAX_GRE_WINDOW,$max_gre_window)

if test "x$have_ack" = "xno"; then
	AC_DEFINE_UNQUOTED(DONT_HAVE_ACK_HACK,1)
fi

if test "x$give_ack" = "xno"; then
	AC_DEFINE_UNQUOTED(DONT_GIVE_ACK_HACK,1)
fi

if test "x$window" = "xno"; then
	AC_DEFINE_UNQUOTED(DONT_HAVE_OUT_WINDOW,1)
fi

if test "x$outseq" = "xno"; then
	AC_DEFINE_UNQUOTED(DONT_HAVE_OUTSEQ_HACK,1)
fi


AC_PROG_INSTALL

AC_OUTPUT(Makefile src/Makefile)