49 lines
1.3 KiB
Plaintext
49 lines
1.3 KiB
Plaintext
dnl Check for LIBWRAP compiler flags. On success, set nut_have_libwrap="yes"
|
|
dnl and set LIBWRAP_CFLAGS and LIBWRAP_LIBS. On failure, set
|
|
dnl nut_have_libwrap="no". This macro can be run multiple times, but will
|
|
dnl do the checking only once.
|
|
|
|
AC_DEFUN([NUT_CHECK_LIBWRAP],
|
|
[
|
|
if test -z "${nut_have_libwrap_seen}"; then
|
|
nut_have_libwrap_seen=yes
|
|
|
|
dnl save LIBS
|
|
LIBS_ORIG="${LIBS}"
|
|
LIBS=""
|
|
|
|
AC_CHECK_HEADERS(tcpd.h, [nut_have_libwrap=yes], [nut_have_libwrap=no], [AC_INCLUDES_DEFAULT])
|
|
AC_SEARCH_LIBS(yp_get_default_domain, nsl, [], [nut_have_libwrap=no])
|
|
|
|
dnl The line below does not work on Solaris 10.
|
|
dnl AC_SEARCH_LIBS(request_init, wrap, [], [nut_have_libwrap=no])
|
|
AC_MSG_CHECKING(for library containing request_init)
|
|
AC_LINK_IFELSE([AC_LANG_PROGRAM([[
|
|
#include <tcpd.h>
|
|
int allow_severity = 0, deny_severity = 0;
|
|
]], [[ request_init(0); ]])], [
|
|
AC_MSG_RESULT(none required)
|
|
], [
|
|
LIBS="${LIBS} -lwrap"
|
|
AC_LINK_IFELSE([AC_LANG_PROGRAM([[
|
|
#include <tcpd.h>
|
|
int allow_severity = 0, deny_severity = 0;
|
|
]], [[ request_init(0); ]])], [
|
|
AC_MSG_RESULT(-lwrap)
|
|
], [
|
|
AC_MSG_RESULT(no)
|
|
nut_have_libwrap=no
|
|
])
|
|
])
|
|
|
|
if test "${nut_have_libwrap}" = "yes"; then
|
|
AC_DEFINE(HAVE_WRAP, 1, [Define to enable libwrap support])
|
|
LIBWRAP_CFLAGS=""
|
|
LIBWRAP_LIBS="${LIBS}"
|
|
fi
|
|
|
|
dnl restore original LIBS
|
|
LIBS="${LIBS_ORIG}"
|
|
fi
|
|
])
|