dnl @synopsis NETSNMP_SEARCH_LIBS(FUNCTION, SEARCH-LIBS, [ACTION-IF-FOUND],

dnl             [ACTION-IF-NOT-FOUND], [OTHER-LIBRARIES], [TARGET-VARIABLE])

dnl Similar to AC_SEARCH_LIBS but changes TARGET-VARIABLE instead of LIBS

dnl If TARGET-VARIABLE is unset then LIBS is used

AC_DEFUN([NETSNMP_SEARCH_LIBS],

[m4_pushdef([netsnmp_target],m4_ifval([$6],[$6],[LIBS]))

 AC_CACHE_CHECK([for library containing $1],

    [netsnmp_cv_func_$1_]netsnmp_target,

    [netsnmp_func_search_save_LIBS="$LIBS"

     m4_if(netsnmp_target, [LIBS],

         [netsnmp_target_val="$LIBS"

          netsnmp_temp_LIBS="$5 ${LIBS}"],

         [netsnmp_target_val="$netsnmp_target"

          netsnmp_temp_LIBS="${netsnmp_target_val} $5 ${LIBS}"])

     netsnmp_result=no

     LIBS="${netsnmp_temp_LIBS}"

     AC_LINK_IFELSE([AC_LANG_CALL([],[$1])],

         [netsnmp_result="none required"],

         ifelse([$2],[],[],

         [for netsnmp_cur_lib in $2 ; do

              LIBS="-l${netsnmp_cur_lib} ${netsnmp_temp_LIBS}"

              AC_LINK_IFELSE([AC_LANG_CALL([],[$1])],

                  [netsnmp_result=-l${netsnmp_cur_lib}

                   break])

          done]))

     LIBS="${netsnmp_func_search_save_LIBS}"

     [netsnmp_cv_func_$1_]netsnmp_target="${netsnmp_result}"])

 if test "${[netsnmp_cv_func_$1_]netsnmp_target}" != "no" ; then

    if test "${[netsnmp_cv_func_$1_]netsnmp_target}" != "none required" ; then

       netsnmp_target="${netsnmp_result} ${netsnmp_target_val}"

    fi

    $3

 m4_ifval([$4], [else

    $4])

 fi

 m4_popdef([netsnmp_target])])