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Diffstat (limited to 'contrib/tcpdump/aclocal.m4')
| -rw-r--r-- | contrib/tcpdump/aclocal.m4 | 1256 |
1 files changed, 0 insertions, 1256 deletions
diff --git a/contrib/tcpdump/aclocal.m4 b/contrib/tcpdump/aclocal.m4 deleted file mode 100644 index 4b70105..0000000 --- a/contrib/tcpdump/aclocal.m4 +++ /dev/null @@ -1,1256 +0,0 @@ -dnl @(#) $Header: /tcpdump/master/tcpdump/aclocal.m4,v 1.106.2.7 2005/11/08 03:00:52 guy Exp $ (LBL) -dnl -dnl Copyright (c) 1995, 1996, 1997, 1998 -dnl The Regents of the University of California. All rights reserved. -dnl -dnl Redistribution and use in source and binary forms, with or without -dnl modification, are permitted provided that: (1) source code distributions -dnl retain the above copyright notice and this paragraph in its entirety, (2) -dnl distributions including binary code include the above copyright notice and -dnl this paragraph in its entirety in the documentation or other materials -dnl provided with the distribution, and (3) all advertising materials mentioning -dnl features or use of this software display the following acknowledgement: -dnl ``This product includes software developed by the University of California, -dnl Lawrence Berkeley Laboratory and its contributors.'' Neither the name of -dnl the University nor the names of its contributors may be used to endorse -dnl or promote products derived from this software without specific prior -dnl written permission. -dnl THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED -dnl WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF -dnl MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. -dnl -dnl LBL autoconf macros -dnl - -dnl -dnl Determine which compiler we're using (cc or gcc) -dnl If using gcc, determine the version number -dnl If using cc, require that it support ansi prototypes -dnl If using gcc, use -O2 (otherwise use -O) -dnl If using cc, explicitly specify /usr/local/include -dnl -dnl usage: -dnl -dnl AC_LBL_C_INIT(copt, incls) -dnl -dnl results: -dnl -dnl $1 (copt set) -dnl $2 (incls set) -dnl CC -dnl LDFLAGS -dnl ac_cv_lbl_gcc_vers -dnl LBL_CFLAGS -dnl -AC_DEFUN(AC_LBL_C_INIT, - [AC_PREREQ(2.12) - AC_BEFORE([$0], [AC_PROG_CC]) - AC_BEFORE([$0], [AC_LBL_FIXINCLUDES]) - AC_BEFORE([$0], [AC_LBL_DEVEL]) - AC_ARG_WITH(gcc, [ --without-gcc don't use gcc]) - $1="-O" - $2="" - if test "${srcdir}" != "." ; 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- - *) - cat >conftest.c <<EOF -# include <sys/types.h> -# include <sys/wait.h> -# include <stdio.h> - unsigned char a[[5]] = { 1, 2, 3, 4, 5 }; - main() { - unsigned int i; - pid_t pid; - int status; - /* avoid "core dumped" message */ - pid = fork(); - if (pid < 0) - exit(2); - if (pid > 0) { - /* parent */ - pid = waitpid(pid, &status, 0); - if (pid < 0) - exit(3); - exit(!WIFEXITED(status)); - } - /* child */ - i = *(unsigned int *)&a[[1]]; - printf("%d\n", i); - exit(0); - } -EOF - ${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS \ - conftest.c $LIBS >/dev/null 2>&1 - if test ! -x conftest ; then - dnl failed to compile for some reason - ac_cv_lbl_unaligned_fail=yes - else - ./conftest >conftest.out - if test ! -s conftest.out ; then - ac_cv_lbl_unaligned_fail=yes - else - ac_cv_lbl_unaligned_fail=no - fi - fi - rm -f conftest* core core.conftest - ;; - esac]) - AC_MSG_RESULT($ac_cv_lbl_unaligned_fail) - if test $ac_cv_lbl_unaligned_fail = yes ; then - AC_DEFINE(LBL_ALIGN) - fi]) - -dnl -dnl If using gcc and the file .devel exists: -dnl Compile with -g (if supported) and -Wall -dnl If using gcc 2 or later, do extra prototype checking and some other -dnl checks -dnl If an os prototype include exists, symlink os-proto.h to it -dnl -dnl usage: -dnl -dnl AC_LBL_DEVEL(copt) -dnl -dnl results: -dnl -dnl $1 (copt appended) -dnl HAVE_OS_PROTO_H (defined) -dnl os-proto.h (symlinked) -dnl -AC_DEFUN(AC_LBL_DEVEL, - [rm -f os-proto.h - if test "${LBL_CFLAGS+set}" = set; then - $1="$$1 ${LBL_CFLAGS}" - fi - if test -f .devel ; then - if test "$GCC" = yes ; then - if test "${LBL_CFLAGS+set}" != set; then - if test "$ac_cv_prog_cc_g" = yes ; then - $1="-g $$1" - fi - $1="$$1 -Wall" - if test $ac_cv_lbl_gcc_vers -gt 1 ; then - $1="$$1 -Wmissing-prototypes -Wstrict-prototypes -Wwrite-strings -Wpointer-arith -W" - fi - fi - else - case "$host_os" in - - irix6*) - V_CCOPT="$V_CCOPT -n32" - ;; - - *) - ;; - esac - fi - os=`echo $host_os | sed -e 's/\([[0-9]][[0-9]]*\)[[^0-9]].*$/\1/'` - name="lbl/os-$os.h" - if test -f $name ; then - ln -s $name os-proto.h - AC_DEFINE(HAVE_OS_PROTO_H) - else - AC_MSG_WARN(can't find $name) - fi - fi]) - -dnl -dnl Improved version of AC_CHECK_LIB -dnl -dnl Thanks to John Hawkinson (jhawk@mit.edu) -dnl -dnl usage: -dnl -dnl AC_LBL_CHECK_LIB(LIBRARY, FUNCTION [, ACTION-IF-FOUND [, -dnl ACTION-IF-NOT-FOUND [, OTHER-LIBRARIES]]]) -dnl -dnl results: -dnl -dnl LIBS -dnl -dnl XXX - "AC_LBL_LIBRARY_NET" was redone to use "AC_SEARCH_LIBS" -dnl rather than "AC_LBL_CHECK_LIB", so this isn't used any more. -dnl We keep it around for reference purposes in case it's ever -dnl useful in the future. -dnl - -define(AC_LBL_CHECK_LIB, -[AC_MSG_CHECKING([for $2 in -l$1]) -dnl Use a cache variable name containing the library, function -dnl name, and extra libraries to link with, because the test really is -dnl for library $1 defining function $2, when linked with potinal -dnl library $5, not just for library $1. Separate tests with the same -dnl $1 and different $2's or $5's may have different results. -ac_lib_var=`echo $1['_']$2['_']$5 | sed 'y%./+- %__p__%'` -AC_CACHE_VAL(ac_cv_lbl_lib_$ac_lib_var, -[ac_save_LIBS="$LIBS" -LIBS="-l$1 $5 $LIBS" -AC_TRY_LINK(dnl -ifelse([$2], [main], , dnl Avoid conflicting decl of main. -[/* Override any gcc2 internal prototype to avoid an error. */ -]ifelse(AC_LANG, CPLUSPLUS, [#ifdef __cplusplus -extern "C" -#endif -])dnl -[/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char $2(); -]), - [$2()], - eval "ac_cv_lbl_lib_$ac_lib_var=yes", - eval "ac_cv_lbl_lib_$ac_lib_var=no") -LIBS="$ac_save_LIBS" -])dnl -if eval "test \"`echo '$ac_cv_lbl_lib_'$ac_lib_var`\" = yes"; then - AC_MSG_RESULT(yes) - ifelse([$3], , -[changequote(, )dnl - ac_tr_lib=HAVE_LIB`echo $1 | sed -e 's/[^a-zA-Z0-9_]/_/g' \ - -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'` -changequote([, ])dnl - AC_DEFINE_UNQUOTED($ac_tr_lib) - LIBS="-l$1 $LIBS" -], [$3]) -else - AC_MSG_RESULT(no) -ifelse([$4], , , [$4 -])dnl -fi -]) - -dnl -dnl AC_LBL_LIBRARY_NET -dnl -dnl This test is for network applications that need socket() and -dnl gethostbyname() -ish functions. Under Solaris, those applications -dnl need to link with "-lsocket -lnsl". Under IRIX, they need to link -dnl with "-lnsl" but should *not* link with "-lsocket" because -dnl libsocket.a breaks a number of things (for instance: -dnl gethostbyname() under IRIX 5.2, and snoop sockets under most -dnl versions of IRIX). -dnl -dnl Unfortunately, many application developers are not aware of this, -dnl and mistakenly write tests that cause -lsocket to be used under -dnl IRIX. It is also easy to write tests that cause -lnsl to be used -dnl under operating systems where neither are necessary (or useful), -dnl such as SunOS 4.1.4, which uses -lnsl for TLI. -dnl -dnl This test exists so that every application developer does not test -dnl this in a different, and subtly broken fashion. - -dnl It has been argued that this test should be broken up into two -dnl seperate tests, one for the resolver libraries, and one for the -dnl libraries necessary for using Sockets API. Unfortunately, the two -dnl are carefully intertwined and allowing the autoconf user to use -dnl them independantly potentially results in unfortunate ordering -dnl dependancies -- as such, such component macros would have to -dnl carefully use indirection and be aware if the other components were -dnl executed. Since other autoconf macros do not go to this trouble, -dnl and almost no applications use sockets without the resolver, this -dnl complexity has not been implemented. -dnl -dnl The check for libresolv is in case you are attempting to link -dnl statically and happen to have a libresolv.a lying around (and no -dnl libnsl.a). -dnl -AC_DEFUN(AC_LBL_LIBRARY_NET, [ - # Most operating systems have gethostbyname() in the default searched - # libraries (i.e. libc): - # Some OSes (eg. Solaris) place it in libnsl - # Some strange OSes (SINIX) have it in libsocket: - AC_SEARCH_LIBS(gethostbyname, nsl socket resolv) - # Unfortunately libsocket sometimes depends on libnsl and - # AC_SEARCH_LIBS isn't up to the task of handling dependencies like this. - if test "$ac_cv_search_gethostbyname" = "no" - then - AC_CHECK_LIB(socket, gethostbyname, - LIBS="-lsocket -lnsl $LIBS", , -lnsl) - fi - AC_SEARCH_LIBS(socket, socket, , - AC_CHECK_LIB(socket, socket, LIBS="-lsocket -lnsl $LIBS", , -lnsl)) - # DLPI needs putmsg under HPUX so test for -lstr while we're at it - AC_SEARCH_LIBS(putmsg, str) - ]) - -dnl Copyright (c) 1999 WIDE Project. All rights reserved. -dnl -dnl Redistribution and use in source and binary forms, with or without -dnl modification, are permitted provided that the following conditions -dnl are met: -dnl 1. Redistributions of source code must retain the above copyright -dnl notice, this list of conditions and the following disclaimer. -dnl 2. Redistributions in binary form must reproduce the above copyright -dnl notice, this list of conditions and the following disclaimer in the -dnl documentation and/or other materials provided with the distribution. -dnl 3. Neither the name of the project nor the names of its contributors -dnl may be used to endorse or promote products derived from this software -dnl without specific prior written permission. -dnl -dnl THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND -dnl ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -dnl IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE -dnl ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE -dnl FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL -dnl DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS -dnl OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) -dnl HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT -dnl LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY -dnl OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF -dnl SUCH DAMAGE. - -dnl -dnl Checks to see if AF_INET6 is defined -AC_DEFUN(AC_CHECK_AF_INET6, [ - AC_MSG_CHECKING(for AF_INET6) - AC_CACHE_VAL($1, - AC_TRY_COMPILE([ -# include <sys/types.h> -# include <sys/socket.h>], - [int a = AF_INET6], - $1=yes, - $1=no)) - AC_MSG_RESULT($$1) - if test $$1 = yes ; then - AC_DEFINE(HAVE_AF_INET6) - fi -]) - -dnl -dnl Checks to see if the sockaddr struct has the 4.4 BSD sa_len member -dnl borrowed from LBL libpcap -AC_DEFUN(AC_CHECK_SA_LEN, [ - AC_MSG_CHECKING(if sockaddr struct has sa_len member) - AC_CACHE_VAL($1, - AC_TRY_COMPILE([ -# include <sys/types.h> -# include <sys/socket.h>], - [u_int i = sizeof(((struct sockaddr *)0)->sa_len)], - $1=yes, - $1=no)) - AC_MSG_RESULT($$1) - if test $$1 = yes ; then - AC_DEFINE(HAVE_SOCKADDR_SA_LEN) - fi -]) - -dnl -dnl Checks for portable prototype declaration macro -AC_DEFUN(AC_CHECK_PORTABLE_PROTO, [ - AC_MSG_CHECKING(for __P) - AC_CACHE_VAL($1, - AC_TRY_COMPILE([ -# include <unistd.h>], - [int f __P(())], - $1=yes, - $1=no)) - AC_MSG_RESULT($$1) - if test $$1 = yes; then - AC_DEFINE(HAVE_PORTABLE_PROTOTYPE) - fi -]) - -dnl checks for u_intXX_t -AC_DEFUN(AC_CHECK_BITTYPES, [ - $1=yes -dnl check for u_int8_t - AC_MSG_CHECKING(for u_int8_t) - AC_CACHE_VAL(ac_cv_u_int8_t, - AC_TRY_COMPILE([ -# include <sys/types.h>], - [u_int8_t i], - ac_cv_u_int8_t=yes, - ac_cv_u_int8_t=no)) - AC_MSG_RESULT($ac_cv_u_int8_t) - if test $ac_cv_u_int8_t = yes; then - AC_DEFINE(HAVE_U_INT8_T) - else - $1=no - fi -dnl check for u_int16_t - AC_MSG_CHECKING(for u_int16_t) - AC_CACHE_VAL(ac_cv_u_int16_t, - AC_TRY_COMPILE([ -# include <sys/types.h>], - [u_int16_t i], - ac_cv_u_int16_t=yes, - ac_cv_u_int16_t=no)) - AC_MSG_RESULT($ac_cv_u_int16_t) - if test $ac_cv_u_int16_t = yes; then - AC_DEFINE(HAVE_U_INT16_T) - else - $1=no - fi -dnl check for u_int32_t - AC_MSG_CHECKING(for u_int32_t) - AC_CACHE_VAL(ac_cv_u_int32_t, - AC_TRY_COMPILE([ -# include <sys/types.h>], - [u_int32_t i], - ac_cv_u_int32_t=yes, - ac_cv_u_int32_t=no)) - AC_MSG_RESULT($ac_cv_u_int32_t) - if test $ac_cv_u_int32_t = yes; then - AC_DEFINE(HAVE_U_INT32_T) - else - $1=no - fi -dnl check for u_int64_t - AC_MSG_CHECKING(for u_int64_t) - AC_CACHE_VAL(ac_cv_u_int64_t, - AC_TRY_COMPILE([ -# include <sys/types.h>], - [u_int64_t i], - ac_cv_u_int64_t=yes, - ac_cv_u_int64_t=no)) - AC_MSG_RESULT($ac_cv_u_int64_t) - if test $ac_cv_u_int64_t = yes; then - AC_DEFINE(HAVE_U_INT64_T) - else - $1=no - fi -]) - -dnl -dnl Checks for addrinfo structure -AC_DEFUN(AC_STRUCT_ADDRINFO, [ - AC_MSG_CHECKING(for addrinfo) - AC_CACHE_VAL($1, - AC_TRY_COMPILE([ -# include <netdb.h>], - [struct addrinfo a], - $1=yes, - $1=no)) - AC_MSG_RESULT($$1) - if test $$1 = yes; then - AC_DEFINE(HAVE_ADDRINFO) - else - AC_DEFINE(NEED_ADDRINFO_H) - fi -]) - -dnl -dnl Checks for NI_MAXSERV -AC_DEFUN(AC_NI_MAXSERV, [ - AC_MSG_CHECKING(for NI_MAXSERV) - AC_CACHE_VAL($1, - AC_EGREP_CPP(yes, [#include <netdb.h> -#ifdef NI_MAXSERV -yes -#endif], - $1=yes, - $1=no)) - AC_MSG_RESULT($$1) - if test $$1 != yes; then - AC_DEFINE(NEED_ADDRINFO_H) - fi -]) - -dnl -dnl Checks for NI_NAMEREQD -AC_DEFUN(AC_NI_NAMEREQD, [ - AC_MSG_CHECKING(for NI_NAMEREQD) - AC_CACHE_VAL($1, - AC_EGREP_CPP(yes, [#include <netdb.h> -#ifdef NI_NOFQDN -yes -#endif], - $1=yes, - $1=no)) - AC_MSG_RESULT($$1) - if test $$1 != yes; then - AC_DEFINE(NEED_ADDRINFO_H) - fi -]) - -dnl -dnl Checks for sockaddr_storage structure -AC_DEFUN(AC_STRUCT_SA_STORAGE, [ - AC_MSG_CHECKING(for sockaddr_storage) - AC_CACHE_VAL($1, - AC_TRY_COMPILE([ -# include <sys/types.h> -# include <sys/socket.h>], - [struct sockaddr_storage s], - $1=yes, - $1=no)) - AC_MSG_RESULT($$1) - if test $$1 = yes; then - AC_DEFINE(HAVE_SOCKADDR_STORAGE) - fi -]) - -dnl -dnl Checks for macro of IP address size -AC_DEFUN(AC_CHECK_ADDRSZ, [ - $1=yes -dnl check for INADDRSZ - AC_MSG_CHECKING(for INADDRSZ) - AC_CACHE_VAL(ac_cv_inaddrsz, - AC_TRY_COMPILE([ -# include <arpa/nameser.h>], - [int a = INADDRSZ], - ac_cv_inaddrsz=yes, - ac_cv_inaddrsz=no)) - AC_MSG_RESULT($ac_cv_inaddrsz) - if test $ac_cv_inaddrsz = yes; then - AC_DEFINE(HAVE_INADDRSZ) - else - $1=no - fi -dnl check for IN6ADDRSZ - AC_MSG_CHECKING(for IN6ADDRSZ) - AC_CACHE_VAL(ac_cv_in6addrsz, - AC_TRY_COMPILE([ -# include <arpa/nameser.h>], - [int a = IN6ADDRSZ], - ac_cv_in6addrsz=yes, - ac_cv_in6addrsz=no)) - AC_MSG_RESULT($ac_cv_in6addrsz) - if test $ac_cv_in6addrsz = yes; then - AC_DEFINE(HAVE_IN6ADDRSZ) - else - $1=no - fi -]) - -dnl -dnl check for RES_USE_INET6 -AC_DEFUN(AC_CHECK_RES_USE_INET6, [ - AC_MSG_CHECKING(for RES_USE_INET6) - AC_CACHE_VAL($1, - AC_TRY_COMPILE([ -# include <sys/types.h> -# include <netinet/in.h> -# include <resolv.h>], - [int a = RES_USE_INET6], - $1=yes, - $1=no)) - AC_MSG_RESULT($$1) - if test $$1 = yes; then - AC_DEFINE(HAVE_RES_USE_INET6) - fi -]) - -dnl -dnl check for AAAA -AC_DEFUN(AC_CHECK_AAAA, [ - AC_MSG_CHECKING(for AAAA) - AC_CACHE_VAL($1, - AC_TRY_COMPILE([ -# include <sys/types.h> -# include <arpa/nameser.h>], - [int a = T_AAAA], - $1=yes, - $1=no)) - AC_MSG_RESULT($$1) - if test $$1 = yes; then - AC_DEFINE(HAVE_AAAA) - fi -]) - -dnl -dnl check for struct res_state_ext -AC_DEFUN(AC_STRUCT_RES_STATE_EXT, [ - AC_MSG_CHECKING(for res_state_ext) - AC_CACHE_VAL($1, - AC_TRY_COMPILE([ -# include <sys/types.h> -# include <netinet/in.h> -# include <netinet6/in6.h> -# include <resolv.h>], - [struct __res_state_ext e], - $1=yes, - $1=no)) - AC_MSG_RESULT($$1) - if test $$1 = yes; then - AC_DEFINE(HAVE_RES_STATE_EXT) - fi -]) - -dnl -dnl check for struct res_state_ext -AC_DEFUN(AC_STRUCT_RES_STATE, [ - AC_MSG_CHECKING(for nsort in res_state) - AC_CACHE_VAL($1, - AC_TRY_COMPILE([ -# include <sys/types.h> -# include <netinet/in.h> -# include <netinet6/in6.h> -# include <resolv.h>], - [struct __res_state e; e.nsort = 0], - $1=yes, - $1=no)) - AC_MSG_RESULT($$1) - if test $$1 = yes; then - AC_DEFINE(HAVE_NEW_RES_STATE) - fi -]) - -dnl -dnl check for h_errno -AC_DEFUN(AC_VAR_H_ERRNO, [ - AC_MSG_CHECKING(for h_errno) - AC_CACHE_VAL(ac_cv_var_h_errno, - AC_TRY_COMPILE([ -# include <sys/types.h> -# include <netdb.h>], - [int foo = h_errno;], - ac_cv_var_h_errno=yes, - ac_cv_var_h_errno=no)) - AC_MSG_RESULT($ac_cv_var_h_errno) - if test "$ac_cv_var_h_errno" = "yes"; then - AC_DEFINE(HAVE_H_ERRNO) - fi -]) - -dnl -dnl Test for __attribute__ -dnl - -AC_DEFUN(AC_C___ATTRIBUTE__, [ -AC_MSG_CHECKING(for __attribute__) -AC_CACHE_VAL(ac_cv___attribute__, [ -AC_COMPILE_IFELSE( - AC_LANG_SOURCE([[ -#include <stdlib.h> - -static void foo(void) __attribute__ ((noreturn)); - -static void -foo(void) -{ - exit(1); -} - -int -main(int argc, char **argv) -{ - foo(); -} - ]]), -ac_cv___attribute__=yes, -ac_cv___attribute__=no)]) -if test "$ac_cv___attribute__" = "yes"; then - AC_DEFINE(HAVE___ATTRIBUTE__, 1, [define if your compiler has __attribute__]) - V_DEFS="$V_DEFS -D_U_=\"__attribute__((unused))\"" -else - V_DEFS="$V_DEFS -D_U_=\"\"" -fi -AC_MSG_RESULT($ac_cv___attribute__) -]) |
