| dnl @synopsis AC_PROMPT_USER_NO_DEFINE(VARIABLENAME,QUESTION,[DEFAULT]) |
| dnl |
| dnl Asks a QUESTION and puts the results in VARIABLENAME with an optional |
| dnl DEFAULT value if the user merely hits return. |
| dnl |
| dnl @version 1.15 |
| dnl @author Wes Hardaker <hardaker@users.sourceforge.net> |
| dnl |
| AC_DEFUN([AC_PROMPT_USER_NO_DEFINE], |
| dnl changequote(<<, >>) dnl |
| dnl << |
| [ |
| if test "x$defaults" = "xno"; then |
| echo $ECHO_N "$2 ($3): $ECHO_C" |
| read tmpinput |
| if test "$tmpinput" = "" -a "$3" != ""; then |
| tmpinput="$3" |
| fi |
| eval $1=\"$tmpinput\" |
| else |
| tmpinput="$3" |
| eval $1=\"$tmpinput\" |
| fi |
| ] |
| dnl >> |
| dnl changequote([, ]) |
| ) dnl done AC_PROMPT_USER |
| |
| dnl @synopsis AC_PROMPT_USER(VARIABLENAME,QUESTION,[DEFAULT],QUOTED) |
| dnl |
| dnl Asks a QUESTION and puts the results in VARIABLENAME with an optional |
| dnl DEFAULT value if the user merely hits return. Also calls |
| dnl AC_DEFINE_UNQUOTED() on the VARIABLENAME for VARIABLENAMEs that should |
| dnl be entered into the config.h file as well. If QUOTED is "quoted" then |
| dnl the result will be defined within quotes. |
| dnl |
| dnl @version 1.15 |
| dnl @author Wes Hardaker <hardaker@users.sourceforge.net> |
| dnl |
| AC_DEFUN([AC_PROMPT_USER], |
| [ |
| MSG_CHECK=`echo "$2" | tail -1` |
| AC_CACHE_CHECK($MSG_CHECK, ac_cv_user_prompt_$1, |
| [echo "" >&AC_FD_MSG |
| AC_PROMPT_USER_NO_DEFINE($1,[$2],$3) |
| eval ac_cv_user_prompt_$1=\$$1 |
| echo $ECHO_N "setting $MSG_CHECK to... $ECHO_C" >&AC_FD_MSG |
| ]) |
| if test "$ac_cv_user_prompt_$1" != "none"; then |
| if test "x$4" = "xquoted" -o "x$4" = "xQUOTED"; then |
| AC_DEFINE_UNQUOTED($1,"$ac_cv_user_prompt_$1") |
| else |
| AC_DEFINE_UNQUOTED($1,$ac_cv_user_prompt_$1) |
| fi |
| fi |
| ]) dnl |
| |
| dnl @synopsis AC_CHECK_STRUCT_FOR(INCLUDES,STRUCT,MEMBER,DEFINE,[no]) |
| dnl |
| dnl Checks STRUCT for MEMBER and defines DEFINE if found. |
| dnl |
| dnl @version 1.15 |
| dnl @author Wes Hardaker <hardaker@users.sourceforge.net> |
| dnl |
| AC_DEFUN([AC_CHECK_STRUCT_FOR],[ |
| |
| ac_safe_struct=`echo "$2" | sed 'y%./+-%__p_%'` |
| ac_safe_member=`echo "$3" | sed 'y%./+-%__p_%'` |
| ac_safe_all="ac_cv_struct_${ac_safe_struct}_has_${ac_safe_member}" |
| changequote(, )dnl |
| ac_uc_define=STRUCT_`echo "${ac_safe_struct}_HAS_${ac_safe_member}" | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'` |
| changequote([, ])dnl |
| |
| AC_MSG_CHECKING([for $2.$3]) |
| AC_CACHE_VAL($ac_safe_all, |
| [ |
| if test "x$4" = "x"; then |
| defineit="= 0" |
| elif test "x$4" = "xno"; then |
| defineit="" |
| else |
| defineit="$4" |
| fi |
| AC_TRY_COMPILE([ |
| $1 |
| ],[ |
| struct $2 testit; |
| testit.$3 $defineit; |
| ], eval "${ac_safe_all}=yes", eval "${ac_safe_all}=no" ) |
| ]) |
| |
| if eval "test \"x$`echo ${ac_safe_all}`\" = \"xyes\""; then |
| AC_MSG_RESULT(yes) |
| AC_DEFINE_UNQUOTED($ac_uc_define) |
| else |
| AC_MSG_RESULT(no) |
| fi |
| |
| ]) |
| |
| dnl AC_CHECK_IFNET_FOR(SUBSTRUCT,[no]) |
| AC_DEFUN([AC_CHECK_IFNET_FOR],[ |
| dnl check for $1 in struct ifnet |
| AC_CHECK_STRUCT_FOR([ |
| #ifdef IFNET_NEEDS_KERNEL |
| #define _KERNEL 1 |
| #endif |
| #include <sys/types.h> |
| #include <sys/socket.h> |
| #ifdef HAVE_SYS_TIME_H |
| #include <sys/time.h> |
| #endif |
| #include <net/if.h> |
| #ifdef HAVE_NET_IF_VAR_H |
| #include <net/if_var.h> |
| #endif |
| #ifdef HAVE_SYS_QUEUE_H |
| #include <sys/queue.h> |
| #endif |
| #ifdef linux |
| struct ifnet { |
| char *if_name; /* name, e.g. "en" or "lo" */ |
| short if_unit; /* sub-unit for lower level driver */ |
| short if_mtu; /* maximum transmission unit */ |
| short if_flags; /* up/down, broadcast, etc. */ |
| int if_metric; /* routing metric (external only) */ |
| char if_hwaddr [6]; /* ethernet address */ |
| int if_type; /* interface type: 1=generic, |
| 28=slip, ether=6, loopback=24 */ |
| int if_speed; /* interface speed: in bits/sec */ |
| |
| struct sockaddr if_addr; /* interface's address */ |
| struct sockaddr ifu_broadaddr; /* broadcast address */ |
| struct sockaddr ia_subnetmask; /* interface's mask */ |
| |
| struct ifqueue { |
| int ifq_len; |
| int ifq_drops; |
| } if_snd; /* output queue */ |
| int if_ibytes; /* octets received on interface */ |
| int if_ipackets; /* packets received on interface */ |
| int if_ierrors; /* input errors on interface */ |
| int if_iqdrops; /* input queue overruns */ |
| int if_obytes; /* octets sent on interface */ |
| int if_opackets; /* packets sent on interface */ |
| int if_oerrors; /* output errors on interface */ |
| int if_collisions; /* collisions on csma interfaces */ |
| /* end statistics */ |
| struct ifnet *if_next; |
| }; |
| #endif |
| ], ifnet, $1, $2) |
| ]) |
| |
| dnl |
| dnl Add a search path to the LIBS and CFLAGS variables |
| dnl |
| AC_DEFUN([AC_ADD_SEARCH_PATH],[ |
| if test "x$1" != x -a -d $1; then |
| if test -d $1/lib; then |
| LDFLAGS="-L$1/lib $LDFLAGS" |
| fi |
| if test -d $1/include; then |
| CPPFLAGS="-I$1/include $CPPFLAGS" |
| fi |
| fi |
| ]) |
| |
| dnl |
| dnl Store information for displaying later. |
| dnl |
| AC_DEFUN([AC_MSG_CACHE_INIT],[ |
| rm -f configure-summary |
| ]) |
| |
| AC_DEFUN([AC_MSG_CACHE_ADD],[ |
| cat >> configure-summary << EOF |
| $1 |
| EOF |
| ]) |
| |
| AC_DEFUN([AC_MSG_CACHE_DISPLAY],[ |
| echo "" |
| echo "---------------------------------------------------------" |
| echo " Net-SNMP configuration summary:" |
| echo "---------------------------------------------------------" |
| echo "" |
| cat configure-summary |
| echo "" |
| echo "---------------------------------------------------------" |
| echo "" |
| ]) |
| |
| AC_DEFUN([AC_MSG_MODULE_DBG], |
| [ |
| if test $module_debug = 1; then |
| echo $1 $2 $3 $4 |
| fi |
| ] |
| ) |
