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AC_DEFUN([DOVECOT_LIBWRAP], [
have_libwrap=no
if test $want_libwrap != no; then
AC_CHECK_HEADER(tcpd.h, [
old_LIBS=$LIBS
AC_CACHE_CHECK([whether we have libwrap],i_cv_have_libwrap,[
AC_TRY_COMPILE([
#include <tcpd.h>
int allow_severity = 0;
int deny_severity = 0;
], [
request_init((void *)0);
], [
i_cv_have_libwrap=yes
], [
i_cv_have_libwrap=no
])
])
if test $i_cv_have_libwrap = yes; then
AC_DEFINE(HAVE_LIBWRAP,, [Define if you have libwrap])
LIBWRAP_LIBS=-lwrap
AC_SUBST(LIBWRAP_LIBS)
have_libwrap=yes
else
if test "$want_libwrap" = "yes"; then
AC_ERROR([Can't build with libwrap support: libwrap not found])
fi
fi
LIBS=$old_LIBS
], [
if test "$want_libwrap" = "yes"; then
AC_ERROR([Can't build with libwrap support: tcpd.h not found])
fi
])
fi
AM_CONDITIONAL(TCPWRAPPERS, test "$have_libwrap" = "yes")
])
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