diff options
Diffstat (limited to 'acinclude.m4')
| -rw-r--r-- | acinclude.m4 | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/acinclude.m4 b/acinclude.m4 new file mode 100644 index 0000000..5c12980 --- /dev/null +++ b/acinclude.m4 @@ -0,0 +1,200 @@ +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 +] +) |