dnl Macros that test for specific features.
-dnl This file is part of Autoconf.
-dnl Copyright (C) 1992, 1993, 1994, 1995, 1996 Free Software Foundation, Inc.
+dnl This file is part of the Autoconf packaging for Wireshark.
+dnl Copyright (C) 1998-2000 by Gerald Combs.
+dnl
+dnl $Id$
dnl
dnl This program is free software; you can redistribute it and/or modify
dnl it under the terms of the GNU General Public License as published by
dnl Roland McGrath, Noah Friedman, david d zuhn, and many others.
#
-# AC_ETHEREAL_STRUCT_SA_LEN
+# AC_WIRESHARK_ADD_DASH_L
+#
+# Add to the variable specified as the first argument a "-L" flag for the
+# directory specified as the second argument, and, on Solaris, add a
+# "-R" flag for it as well.
+#
+# XXX - IRIX, and other OSes, may require some flag equivalent to
+# "-R" here.
+#
+AC_DEFUN([AC_WIRESHARK_ADD_DASH_L],
+[$1="$$1 -L$2"
+case "$host_os" in
+ solaris*)
+ $1="$$1 -R$2"
+ ;;
+esac
+])
+
+#
+# AC_WIRESHARK_TIMEZONE_ABBREV
+#
+
+AC_DEFUN([AC_WIRESHARK_TIMEZONE_ABBREV],
+[
+ AC_CACHE_CHECK([for tm_zone in struct tm],
+ ac_cv_wireshark_have_tm_zone,
+ [
+ AC_TRY_COMPILE(
+ [#include <time.h>],
+ [struct tm t; t.tm_zone;],
+ ac_cv_wireshark_have_tm_zone=yes,
+ ac_cv_wireshark_have_tm_zone=no)
+ ])
+ if test $ac_cv_wireshark_have_tm_zone = yes; then
+ AC_DEFINE(HAVE_TM_ZONE, 1, [Define if tm_zone field exists in struct tm])
+ else
+ AC_CACHE_CHECK([for tzname],
+ ac_cv_wireshark_have_tzname,
+ [
+ AC_TRY_LINK(
+[#include <time.h>
+#include <stdio.h>],
+ [printf("%s", tzname[0]);],
+ ac_cv_wireshark_have_tzname=yes,
+ ac_cv_wireshark_have_tzname=no)
+ ])
+ if test $ac_cv_wireshark_have_tzname = yes; then
+ AC_DEFINE(HAVE_TZNAME, 1, [Define if tzname array exists])
+ fi
+ fi
+])
+
+
+#
+# AC_WIRESHARK_STRUCT_SA_LEN
#
-dnl AC_STRUCT_ST_BLKSIZE extracted from the file in qustion,
+dnl AC_STRUCT_ST_BLKSIZE extracted from the file in question,
dnl "acspecific.m4" in GNU Autoconf 2.12, and turned into
-dnl AC_ETHEREAL_STRUCT_SA_LEN, which checks if "struct sockaddr"
+dnl AC_WIRESHARK_STRUCT_SA_LEN, which checks if "struct sockaddr"
dnl has the 4.4BSD "sa_len" member, and defines HAVE_SA_LEN; that's
dnl what's in this file.
-dnl Done by Guy Harris <guy@alum.mit.edu> on 1998-11-14.
+dnl Done by Guy Harris <guy@alum.mit.edu> on 1998-11-14.
dnl ### Checks for structure members
-AC_DEFUN(AC_ETHEREAL_STRUCT_SA_LEN,
-[AC_CACHE_CHECK([for sa_len in struct sockaddr], ac_cv_ethereal_struct_sa_len,
+AC_DEFUN([AC_WIRESHARK_STRUCT_SA_LEN],
+[AC_CACHE_CHECK([for sa_len in struct sockaddr], ac_cv_wireshark_struct_sa_len,
[AC_TRY_COMPILE([#include <sys/types.h>
#include <sys/socket.h>], [struct sockaddr s; s.sa_len;],
-ac_cv_ethereal_struct_sa_len=yes, ac_cv_ethereal_struct_sa_len=no)])
-if test $ac_cv_ethereal_struct_sa_len = yes; then
- AC_DEFINE(HAVE_SA_LEN)
+ac_cv_wireshark_struct_sa_len=yes, ac_cv_wireshark_struct_sa_len=no)])
+if test $ac_cv_wireshark_struct_sa_len = yes; then
+ AC_DEFINE(HAVE_SA_LEN, 1, [Define if sa_len field exists in struct sockaddr])
fi
])
#
-# AC_ETHEREAL_IPV6_STACK
+# AC_WIRESHARK_IPV6_STACK
#
# By Jun-ichiro "itojun" Hagino, <itojun@iijlab.net>
-
-AC_DEFUN(AC_ETHEREAL_IPV6_STACK,
+#
+AC_DEFUN([AC_WIRESHARK_IPV6_STACK],
[
v6type=unknown
v6lib=none
AC_MSG_CHECKING([ipv6 stack type])
- for i in v6d toshiba kame inria zeta linux; do
+ for i in v6d toshiba kame inria zeta linux linux-glibc solaris8; do
case $i in
v6d)
- AC_EGREP_CPP(yes, [dnl
+ AC_EGREP_CPP(yes, [
#include </usr/local/v6/include/sys/types.h>
#ifdef __V6D__
yes
CFLAGS="-I/usr/local/v6/include $CFLAGS"])
;;
toshiba)
- AC_EGREP_CPP(yes, [dnl
+ AC_EGREP_CPP(yes, [
#include <sys/param.h>
#ifdef _TOSHIBA_INET6
yes
CFLAGS="-DINET6 $CFLAGS"])
;;
kame)
- AC_EGREP_CPP(yes, [dnl
+ AC_EGREP_CPP(yes, [
#include <netinet/in.h>
#ifdef __KAME__
yes
CFLAGS="-DINET6 $CFLAGS"])
;;
inria)
- AC_EGREP_CPP(yes, [dnl
+ AC_EGREP_CPP(yes, [
#include <netinet/in.h>
#ifdef IPV6_INRIA_VERSION
yes
[v6type=$i; CFLAGS="-DINET6 $CFLAGS"])
;;
zeta)
- AC_EGREP_CPP(yes, [dnl
+ AC_EGREP_CPP(yes, [
#include <sys/param.h>
#ifdef _ZETA_MINAMI_INET6
yes
CFLAGS="-DINET6 $CFLAGS"
fi
;;
+ linux-glibc)
+ AC_EGREP_CPP(yes, [
+#include <features.h>
+#if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
+#if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1) || __GLIBC__ > 2
+yes
+#endif
+#endif],
+ [v6type=$i; v6lib=inet6; CFLAGS="-DINET6 $CFLAGS"])
+ ;;
+ solaris8)
+ if test "`uname -s`" = "SunOS" && test "`uname -r`" = "5.8"; then
+ v6type=$i
+ v6lib=inet6
+ [CFLAGS="-DINET6 -DSOLARIS8_INET6 $CFLAGS"]
+ fi
+ ;;
esac
if test "$v6type" != "unknown"; then
break
])
#
-# AC_ETHEREAL_PCAP_CHECK
+# AC_WIRESHARK_GETHOSTBY_LIB_CHECK
+#
+# Checks whether we need "-lnsl" to get "gethostby*()", which we use
+# in "resolv.c".
+#
+# Adapted from stuff in the AC_PATH_XTRA macro in "acspecific.m4" in
+# GNU Autoconf 2.13; the comment came from there.
+# Done by Guy Harris <guy@alum.mit.edu> on 2000-01-14.
+#
+AC_DEFUN([AC_WIRESHARK_GETHOSTBY_LIB_CHECK],
+[
+ # msh@cis.ufl.edu says -lnsl (and -lsocket) are needed for his 386/AT,
+ # to get the SysV transport functions.
+ # chad@anasazi.com says the Pyramid MIS-ES running DC/OSx (SVR4)
+ # needs -lnsl.
+ # The nsl library prevents programs from opening the X display
+ # on Irix 5.2, according to dickey@clark.net.
+ AC_CHECK_FUNC(gethostbyname, ,
+ AC_CHECK_LIB(nsl, gethostbyname, NSL_LIBS="-lnsl"))
+ AC_SUBST(NSL_LIBS)
+])
+
+#
+# AC_WIRESHARK_SOCKET_LIB_CHECK
+#
+# Checks whether we need "-lsocket" to get "socket()", which is used
+# by libpcap on some platforms - and, in effect, "gethostby*()" on
+# most if not all platforms (so that it can use NIS or DNS or...
+# to look up host names).
+#
+# Adapted from stuff in the AC_PATH_XTRA macro in "acspecific.m4" in
+# GNU Autoconf 2.13; the comment came from there.
+# Done by Guy Harris <guy@alum.mit.edu> on 2000-01-14.
+#
+# We use "connect" because that's what AC_PATH_XTRA did.
+#
+AC_DEFUN([AC_WIRESHARK_SOCKET_LIB_CHECK],
+[
+ # lieder@skyler.mavd.honeywell.com says without -lsocket,
+ # socket/setsockopt and other routines are undefined under SCO ODT
+ # 2.0. But -lsocket is broken on IRIX 5.2 (and is not necessary
+ # on later versions), says simon@lia.di.epfl.ch: it contains
+ # gethostby* variants that don't use the nameserver (or something).
+ # -lsocket must be given before -lnsl if both are needed.
+ # We assume that if connect needs -lnsl, so does gethostbyname.
+ AC_CHECK_FUNC(connect, ,
+ AC_CHECK_LIB(socket, connect, SOCKET_LIBS="-lsocket",
+ AC_MSG_ERROR(Function 'socket' not found.), $NSL_LIBS))
+ AC_SUBST(SOCKET_LIBS)
+])
+
+#
+# AC_WIRESHARK_BREAKLOOP_TRY_LINK
+#
+AC_DEFUN([AC_WIRESHARK_PCAP_BREAKLOOP_TRY_LINK],
+[
+ AC_LINK_IFELSE(
+ [
+ AC_LANG_SOURCE(
+ [[
+# include <pcap.h>
+ int main(void)
+ {
+ pcap_t *pct = NULL;
+ pcap_breakloop(pct);
+ return 0;
+ }
+ ]])
+ ],
+ [
+ ws_breakloop_compiled=yes
+ ],
+ [
+ ws_breakloop_compiled=no
+ ])
+])
+
+
+
+#
+# AC_WIRESHARK_PCAP_CHECK
#
-AC_DEFUN(AC_ETHEREAL_PCAP_CHECK,
+AC_DEFUN([AC_WIRESHARK_PCAP_CHECK],
[
- # Evidently, some systems have pcap.h, etc. in */include/pcap
- AC_MSG_CHECKING(for extraneous pcap header directories)
- found_pcap_dir=""
- for pcap_dir in /usr/include/pcap /usr/local/include/pcap $prefix/include
- do
- if test -d $pcap_dir ; then
- LIBS="$LIBS -L$pcap_dir"
- CFLAGS="$CFLAGS -I$pcap_dir"
- CPPFLAGS="$CPPFLAGS -I$pcap_dir"
- found_pcap_dir=" $found_pcap_dir -L$pcap_dir"
+ if test -z "$pcap_dir"
+ then
+ # Pcap header checks
+ # XXX need to set a var AC_CHECK_HEADER(pcap.h,,)
+
+ #
+ # The user didn't specify a directory in which libpcap resides.
+ # First, look for a pcap-config script.
+ #
+ AC_PATH_PROG(PCAP_CONFIG, pcap-config)
+
+ if test -n "$PCAP_CONFIG" ; then
+ #
+ # Found it.
+ #
+ # Now check whether it's the libpcap 1.0 version, which
+ # put a space after "-L" - on some platforms, that doesn't
+ # work.
+ #
+ AC_MSG_CHECKING(for broken pcap-config)
+ case "`\"$PCAP_CONFIG\" --libs`" in
+
+ "-L "*)
+ #
+ # Space after -L. Pretend pcap-config doesn't exist.
+ #
+ AC_MSG_RESULT(yes)
+ PCAP_CONFIG=""
+ ;;
+
+ *)
+ #
+ # No space after -L.
+ #
+ AC_MSG_RESULT(no)
+ ;;
+ esac
fi
- done
+ if test -n "$PCAP_CONFIG" ; then
+ #
+ # Found it, and it's usable; use it to get the include flags
+ # for libpcap.
+ #
+ CFLAGS="$CFLAGS `\"$PCAP_CONFIG\" --cflags`"
+ CPPFLAGS="$CPPFLAGS `\"$PCAP_CONFIG\" --cflags`"
+ else
+ #
+ # Didn't find it; we have to look for libpcap ourselves.
+ # We assume that the current library search path will work,
+ # but we may have to look for the header in a "pcap"
+ # subdirectory of "/usr/include" or "/usr/local/include",
+ # as some systems apparently put "pcap.h" in a "pcap"
+ # subdirectory, and we also check "$prefix/include" - and
+ # "$prefix/include/pcap", in case $prefix is set to
+ # "/usr/include" or "/usr/local/include".
+ #
+ # XXX - should we just add "$prefix/include" to the include
+ # search path and "$prefix/lib" to the library search path?
+ #
+ AC_MSG_CHECKING(for extraneous pcap header directories)
+ found_pcap_dir=""
+ pcap_dir_list="/usr/include/pcap $prefix/include/pcap $prefix/include"
+ if test "x$ac_cv_enable_usr_local" = "xyes" ; then
+ pcap_dir_list="$pcap_dir_list /usr/local/include/pcap"
+ fi
+ for pcap_dir in $pcap_dir_list
+ do
+ if test -d $pcap_dir ; then
+ if test x$pcap_dir != x/usr/include -a x$pcap_dir != x/usr/local/include ; then
+ CFLAGS="$CFLAGS -I$pcap_dir"
+ CPPFLAGS="$CPPFLAGS -I$pcap_dir"
+ fi
+ found_pcap_dir=" $found_pcap_dir -I$pcap_dir"
+ break
+ fi
+ done
- if test "$found_pcap_dir" != "" ; then
- AC_MSG_RESULT(found --$found_pcap_dir added to LIBS and CFLAGS)
+ if test "$found_pcap_dir" != "" ; then
+ AC_MSG_RESULT(found --$found_pcap_dir added to CFLAGS)
+ else
+ AC_MSG_RESULT(not found)
+ fi
+ fi
else
- AC_MSG_RESULT(not found)
+ #
+ # The user specified a directory in which libpcap resides,
+ # so add the "include" subdirectory of that directory to
+ # the include file search path and the "lib" subdirectory
+ # of that directory to the library search path.
+ #
+ # XXX - if there's also a libpcap in a directory that's
+ # already in CFLAGS, CPPFLAGS, or LDFLAGS, this won't
+ # make us find the version in the specified directory,
+ # as the compiler and/or linker will search that other
+ # directory before it searches the specified directory.
+ #
+ CFLAGS="$CFLAGS -I$pcap_dir/include"
+ CPPFLAGS="$CPPFLAGS -I$pcap_dir/include"
+ AC_WIRESHARK_ADD_DASH_L(LDFLAGS, $pcap_dir/lib)
fi
- # Pcap checks
- AC_CHECK_HEADER(net/bpf.h,,
- AC_MSG_ERROR([[Header file net/bpf.h not found; if you installed libpcap from source, did you also do \"make install-incl\"?]]))
- AC_CHECK_HEADER(pcap.h,, AC_MSG_ERROR(Header file pcap.h not found.))
- AC_CHECK_LIB(pcap, pcap_open_offline,, AC_MSG_ERROR(Library libpcap not found.))
+ # Pcap header check
+ AC_CHECK_HEADER(pcap.h,,
+ AC_MSG_ERROR([[Header file pcap.h not found; if you installed libpcap
+from source, did you also do \"make install-incl\", and if you installed a
+binary package of libpcap, is there also a developer's package of libpcap,
+and did you also install that package?]]))
+
+ if test -n "$PCAP_CONFIG" ; then
+ #
+ # We have pcap-config; we assume that means we have libpcap
+ # installed and that pcap-config will tell us whatever
+ # libraries libpcap needs.
+ #
+ if test x$enable_static = xyes; then
+ PCAP_LIBS="`\"$PCAP_CONFIG\" --libs --static`"
+ else
+ PCAP_LIBS="`\"$PCAP_CONFIG\" --libs`"
+ fi
+ AC_DEFINE(HAVE_LIBPCAP, 1, [Define to use libpcap library])
+ else
+ #
+ # Check to see if we find "pcap_open_live" in "-lpcap".
+ # Also check for various additional libraries that libpcap might
+ # require.
+ #
+ AC_CHECK_LIB(pcap, pcap_open_live,
+ [
+ PCAP_LIBS=-lpcap
+ AC_DEFINE(HAVE_LIBPCAP, 1, [Define to use libpcap library])
+ ], [
+ ac_wireshark_extras_found=no
+ ac_save_LIBS="$LIBS"
+ for extras in "-lcfg -lodm" "-lpfring"
+ do
+ AC_MSG_CHECKING([for pcap_open_live in -lpcap with $extras])
+ LIBS="-lpcap $extras"
+ #
+ # XXX - can't we use AC_CHECK_LIB here?
+ #
+ AC_TRY_LINK(
+ [
+# include <pcap.h>
+ ],
+ [
+ pcap_open_live(NULL, 0, 0, 0, NULL);
+ ],
+ [
+ ac_wireshark_extras_found=yes
+ AC_MSG_RESULT([yes])
+ PCAP_LIBS="-lpcap $extras"
+ AC_DEFINE(HAVE_LIBPCAP, 1, [Define to use libpcap library])
+ ],
+ [
+ AC_MSG_RESULT([no])
+ ])
+ if test x$ac_wireshark_extras_found = xyes
+ then
+ break
+ fi
+ done
+ if test x$ac_wireshark_extras_found = xno
+ then
+ AC_MSG_ERROR([Can't link with library libpcap.])
+ fi
+ LIBS=$ac_save_LIBS
+ ], $SOCKET_LIBS $NSL_LIBS)
+ fi
+ AC_SUBST(PCAP_LIBS)
+
+ #
+ # Check whether various variables and functions are defined by
+ # libpcap.
+ #
+ ac_save_LIBS="$LIBS"
+ LIBS="$PCAP_LIBS $SOCKET_LIBS $NSL_LIBS $LIBS"
+ AC_CHECK_FUNCS(pcap_open_dead pcap_freecode)
+ #
+ # pcap_breakloop may be present in the library but not declared
+ # in the pcap.h header file. If it's not declared in the header
+ # file, attempts to use it will get warnings, and, if we're
+ # building with warnings treated as errors, that warning will
+ # cause compilation to fail.
+ #
+ # We are therefore first testing whether the function is present
+ # and then, if we're compiling with warnings as errors, testing
+ # whether it is usable. It is usable if it compiles without
+ # a -Wimplicit warning (the "compile with warnings as errors"
+ # option requires GCC). If it is not usable, we fail and tell
+ # the user that the pcap.h header needs to be updated.
+ #
+ # Ceteris paribus, this should only happen with Mac OS X 10.3[.x] which
+ # can have an up-to-date pcap library without the corresponding pcap
+ # header.
+ #
+ # However, it might also happen on some others OSes with some erroneous
+ # system manipulations where multiple versions of libcap might co-exist
+ # e.g. hand made symbolic link from libpcap.so -> libpcap.so.0.8 but
+ # having the pcap header version 0.7.
+ #
+ AC_MSG_CHECKING([whether pcap_breakloop is present])
+ ac_CFLAGS_saved="$CFLAGS"
+ AC_WIRESHARK_PCAP_BREAKLOOP_TRY_LINK
+ if test "x$ws_breakloop_compiled" = "xyes"; then
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_PCAP_BREAKLOOP, 1, [Define if pcap_breakloop is known])
+ if test "x$with_warnings_as_errors" = "xyes"; then
+ AC_MSG_CHECKING([whether pcap_breakloop is usable])
+ CFLAGS="$CFLAGS -Werror -Wimplicit"
+ AC_WIRESHARK_PCAP_BREAKLOOP_TRY_LINK
+ if test "x$ws_breakloop_compiled" = "xyes"; then
+ AC_MSG_RESULT(yes)
+ else
+ AC_MSG_RESULT(no)
+ AC_MSG_ERROR(
+[Your pcap library is more recent than your pcap header.
+As you are building with compiler warnings treated as errors, Wireshark
+won't be able to use functions not declared in that header.
+If you wish to build with compiler warnings treated as errors, You should
+install a newer version of the header file.])
+ fi
+ CFLAGS="$ac_CFLAGS_saved"
+ fi
+ else
+ AC_MSG_RESULT(no)
+ fi
+
+ #
+ # Later versions of Mac OS X 10.3[.x] ship a pcap.h that
+ # doesn't define pcap_if_t but ship an 0.8[.x] libpcap,
+ # so the library has "pcap_findalldevs()", but pcap.h
+ # doesn't define "pcap_if_t" so you can't actually *use*
+ # "pcap_findalldevs()".
+ #
+ # That even appears to be true of systems shipped with
+ # 10.3.4, so it doesn't appear only to be a case of
+ # Software Update not updating header files.
+ #
+ # (You can work around this by installing the 0.8 header
+ # files.)
+ #
+ AC_CACHE_CHECK([whether pcap_findalldevs is present and usable],
+ [ac_cv_func_pcap_findalldevs],
+ [
+ AC_LINK_IFELSE(
+ [
+ AC_LANG_SOURCE(
+ [[
+ #include <pcap.h>
+ main()
+ {
+ pcap_if_t *devpointer;
+ char errbuf[1];
+
+ pcap_findalldevs(&devpointer, errbuf);
+ }
+ ]])
+ ],
+ [
+ ac_cv_func_pcap_findalldevs=yes
+ ],
+ [
+ ac_cv_func_pcap_findalldevs=no
+ ])
+ ])
+ #
+ # Don't check for other new routines that showed up after
+ # "pcap_findalldevs()" if we don't have a usable
+ # "pcap_findalldevs()", so we don't end up using them if the
+ # "pcap.h" is crufty and old and doesn't declare them.
+ #
+ if test $ac_cv_func_pcap_findalldevs = "yes" ; then
+ AC_DEFINE(HAVE_PCAP_FINDALLDEVS, 1,
+ [Define to 1 if you have the `pcap_findalldevs' function and a pcap.h that declares pcap_if_t.])
+ AC_CHECK_FUNCS(pcap_datalink_val_to_name pcap_datalink_name_to_val)
+ AC_CHECK_FUNCS(pcap_datalink_val_to_description)
+ AC_CHECK_FUNCS(pcap_list_datalinks pcap_set_datalink pcap_lib_version)
+ AC_CHECK_FUNCS(pcap_get_selectable_fd pcap_free_datalinks)
+ AC_CHECK_FUNCS(pcap_create bpf_image)
+ fi
+ LIBS="$ac_save_LIBS"
+])
+
+AC_DEFUN([AC_WIRESHARK_PCAP_REMOTE_CHECK],
+[
+ ac_save_LIBS="$LIBS"
+ LIBS="$PCAP_LIBS $SOCKET_LIBS $NSL_LIBS $LIBS"
+ AC_DEFINE(HAVE_REMOTE, 1, [Define to 1 to enable remote
+ capturing feature in WinPcap library])
+ AC_CHECK_FUNCS(pcap_open pcap_findalldevs_ex pcap_createsrcstr)
+ if test $ac_cv_func_pcap_open = "yes" -a \
+ $ac_cv_func_pcap_findalldevs_ex = "yes" -a \
+ $ac_cv_func_pcap_createsrcstr = "yes" ; then
+ AC_DEFINE(HAVE_PCAP_REMOTE, 1,
+ [Define to 1 if you have WinPcap remote capturing support and prefer to use these new API features.])
+ fi
+ AC_CHECK_FUNCS(pcap_setsampling)
+ LIBS="$ac_save_LIBS"
])
#
-# AC_ETHEREAL_ZLIB_CHECK
+# AC_WIRESHARK_ZLIB_CHECK
#
-AC_DEFUN(AC_ETHEREAL_ZLIB_CHECK,
+AC_DEFUN([AC_WIRESHARK_ZLIB_CHECK],
[
- AC_CHECK_HEADER(zlib.h,,enable_zlib=no)
- AC_CHECK_LIB(z, gzopen,,enable_zlib=no)
+ if test "x$zlib_dir" != "x"
+ then
+ #
+ # The user specified a directory in which zlib resides,
+ # so add the "include" subdirectory of that directory to
+ # the include file search path and the "lib" subdirectory
+ # of that directory to the library search path.
+ #
+ # XXX - if there's also a zlib in a directory that's
+ # already in CFLAGS, CPPFLAGS, or LDFLAGS, this won't
+ # make us find the version in the specified directory,
+ # as the compiler and/or linker will search that other
+ # directory before it searches the specified directory.
+ #
+ wireshark_save_CFLAGS="$CFLAGS"
+ CFLAGS="$CFLAGS -I$zlib_dir/include"
+ wireshark_save_CPPFLAGS="$CPPFLAGS"
+ CPPFLAGS="$CPPFLAGS -I$zlib_dir/include"
+ wireshark_save_LIBS="$LIBS"
+ AC_WIRESHARK_ADD_DASH_L(LIBS, $zlib_dir/lib)
+ fi
+
+ #
+ # Make sure we have "zlib.h". If we don't, it means we probably
+ # don't have zlib, so don't use it.
+ #
+ AC_CHECK_HEADER(zlib.h,,
+ [
+ if test "x$zlib_dir" != "x"
+ then
+ #
+ # The user used "--with-zlib=" to specify a directory
+ # containing zlib, but we didn't find the header file
+ # there; that either means they didn't specify the
+ # right directory or are confused about whether zlib
+ # is, in fact, installed. Report the error and give up.
+ #
+ AC_MSG_ERROR([zlib header not found in directory specified in --with-zlib])
+ else
+ if test "x$want_zlib" = "xyes"
+ then
+ #
+ # The user tried to force us to use the library, but we
+ # couldn't find the header file; report an error.
+ #
+ AC_MSG_ERROR(Header file zlib.h not found.)
+ else
+ #
+ # We couldn't find the header file; don't use the
+ # library, as it's probably not present.
+ #
+ want_zlib=no
+ fi
+ fi
+ ])
+
+ if test "x$want_zlib" != "xno"
+ then
+ #
+ # Well, we at least have the zlib header file.
+ # We link with zlib to support uncompression of
+ # gzipped network traffic, e.g. in an HTTP request
+ # or response body.
+ #
+ if test "x$zlib_dir" != "x"
+ then
+ #
+ # Put the "-I" and "-L" flags for zlib at
+ # the beginning of CFLAGS, CPPFLAGS, and
+ # LIBS.
+ #
+ LIBS=""
+ AC_WIRESHARK_ADD_DASH_L(LIBS, $zlib_dir/lib)
+ LIBS="$LIBS -lz $wireshark_save_LIBS"
+ else
+ LIBS="-lz $LIBS"
+ fi
+ AC_DEFINE(HAVE_LIBZ, 1, [Define to use libz library])
+
+ #
+ # Check for "inflatePrime()" in zlib, which we need
+ # in order to read compressed capture files.
+ #
+ AC_CHECK_FUNCS(inflatePrime)
+
+ if test "x$ac_cv_func_inflatePrime" = "xyes" ; then
+ #
+ # Now check for "inflatePrime()" in zlib when
+ # linking with the linker flags for GTK+
+ # applications; people often grab XFree86 source
+ # and build and install it on their systems,
+ # and they appear sometimes to misconfigure
+ # XFree86 so that, even on systems with zlib,
+ # it assumes there is no zlib, so the XFree86
+ # build process builds and installs its
+ # own zlib in the X11 library directory.
+ #
+ # The zlib in at least some versions of XFree86
+ # is an older version that may lack "inflatePrime()",
+ # and that's the zlib with which Wireshark gets
+ # linked, so the build of Wireshark fails.
+ #
+ AC_MSG_CHECKING([for inflatePrime missing when linking with X11])
+ AC_TRY_LINK_FUNC(inflatePrime, AC_MSG_RESULT(no),
+ [
+ AC_MSG_RESULT(yes)
+ AC_MSG_ERROR(old zlib found when linking with X11 - get rid of old zlib.)
+ ])
+ fi
+ else
+ #
+ # Restore the versions of CFLAGS, CPPFLAGS,
+ # and LIBS before we added the "-with-zlib="
+ # directory, as we didn't actually find
+ # zlib there.
+ #
+ CFLAGS="$wireshark_save_CFLAGS"
+ CPPFLAGS="$wireshark_save_CPPFLAGS"
+ LIBS="$wireshark_save_LIBS"
+ want_zlib=no
+ fi
])
#
-# AC_ETHEREAL_UCDSNMP_CHECK
+# AC_WIRESHARK_LIBLUA_CHECK
#
-AC_DEFUN(AC_ETHEREAL_UCDSNMP_CHECK,
-[
- want_ucdsnmp=yes
+AC_DEFUN([AC_WIRESHARK_LIBLUA_CHECK],[
- AC_ARG_WITH(ucdsnmp,
- [ --with-ucdsnmp=DIR use UCD SNMP client library, located in directory DIR.], [
- if test $withval = no
+ if test "x$lua_dir" != "x"
then
- want_ucdsnmp=no
+ #
+ # The user specified a directory in which liblua resides,
+ # so add the "include" subdirectory of that directory to
+ # the include file search path and the "lib" subdirectory
+ # of that directory to the library search path.
+ #
+ # XXX - if there's also a liblua in a directory that's
+ # already in CFLAGS, CPPFLAGS, or LDFLAGS, this won't
+ # make us find the version in the specified directory,
+ # as the compiler and/or linker will search that other
+ # directory before it searches the specified directory.
+ #
+ wireshark_save_CFLAGS="$CFLAGS"
+ CFLAGS="$CFLAGS -I$lua_dir/include"
+ wireshark_save_CPPFLAGS="$CPPFLAGS"
+ CPPFLAGS="$CPPFLAGS -I$lua_dir/include"
+ wireshark_save_LIBS="$LIBS"
+ LIBS="$LIBS -L$lua_dir/lib -llua -lm"
+ wireshark_save_LDFLAGS="$LDFLAGS"
+ LDFLAGS="$LDFLAGS -L$lua_dir/lib"
else
- want_ucdsnmp=yes
- ucdsnmp_user_dir=$withval
+ #
+ # The user specified no directory in which liblua resides,
+ # so just add "-llua -lliblua" to the used libs.
+ #
+ wireshark_save_CFLAGS="$CFLAGS"
+ wireshark_save_CPPFLAGS="$CPPFLAGS"
+ wireshark_save_LDFLAGS="$LDFLAGS"
+ wireshark_save_LIBS="$LIBS"
+ LIBS="$LIBS -llua -lm"
fi
+
+ #
+ # Make sure we have "lua.h", "lualib.h" and "lauxlib.h". If we don't, it means we probably
+ # don't have liblua, so don't use it.
+ #
+ AC_CHECK_HEADERS(lua.h lualib.h lauxlib.h,,
+ [
+ AC_CHECK_HEADERS(lua5.1/lua.h lua5.1/lualib.h lua5.1/lauxlib.h,
+ [
+ if test "x$lua_dir" != "x"
+ then
+ LUA_INCLUDES="-I$lua_dir/include/lua5.1"
+ else
+ #
+ # The user didn't specify a directory in which liblua resides;
+ # we must look for the headers in a "lua5.1" subdirectory of
+ # "/usr/include", "/usr/local/include", or "$prefix/include"
+ # as some systems apparently put the headers in a "lua5.1"
+ # subdirectory.
+ AC_MSG_CHECKING(for extraneous lua header directories)
+ found_lua_dir=""
+ lua_dir_list="/usr/include/lua5.1 $prefix/include/lua5.1"
+ if test "x$ac_cv_enable_usr_local" = "xyes"
+ then
+ lua_dir_list="$lua_dir_list /usr/local/include/lua5.1"
+ fi
+ for lua_dir_ent in $lua_dir_list
+ do
+ if test -d $lua_dir_ent
+ then
+ LUA_INCLUDES="-I$lua_dir_ent"
+ found_lua_dir="$lua_dir_ent"
+ break
+ fi
+ done
+
+ if test "x$found_lua_dir" != "x"
+ then
+ AC_MSG_RESULT(found -- $found_lua_dir)
+ else
+ AC_MSG_RESULT(not found)
+ #
+ # Restore the versions of CFLAGS, CPPFLAGS,
+ # LDFLAGS, and LIBS before we added the
+ # "--with-lua=" directory, as we didn't
+ # actually find lua there.
+ #
+ CFLAGS="$wireshark_save_CFLAGS"
+ CPPFLAGS="$wireshark_save_CPPFLAGS"
+ LDFLAGS="$wireshark_save_LDFLAGS"
+ LIBS="$wireshark_save_LIBS"
+ LUA_LIBS=""
+ if test "x$want_lua" = "xyes"
+ then
+ # we found lua5.1/lua.h, but we don't know which include dir contains it
+ AC_MSG_ERROR(Header file lua.h was found as lua5.1/lua.h but we can't locate the include directory. Please set the DIR for the --with-lua configure parameter.)
+ else
+ #
+ # We couldn't find the header file; don't use the
+ # library, as it's probably not present.
+ #
+ want_lua=no
+ fi
+ fi
+ fi
+ ],
+ [
+ #
+ # Restore the versions of CFLAGS, CPPFLAGS,
+ # LDFLAGS, and LIBS before we added the
+ # "--with-lua=" directory, as we didn't
+ # actually find lua there.
+ #
+ CFLAGS="$wireshark_save_CFLAGS"
+ CPPFLAGS="$wireshark_save_CPPFLAGS"
+ LDFLAGS="$wireshark_save_LDFLAGS"
+ LIBS="$wireshark_save_LIBS"
+ LUA_LIBS=""
+ if test "x$lua_dir" != "x"
+ then
+ #
+ # The user used "--with-lua=" to specify a directory
+ # containing liblua, but we didn't find the header file
+ # there; that either means they didn't specify the
+ # right directory or are confused about whether liblua
+ # is, in fact, installed. Report the error and give up.
+ #
+ AC_MSG_ERROR([liblua header not found in directory specified in --with-lua])
+ else
+ if test "x$want_lua" = "xyes"
+ then
+ #
+ # The user tried to force us to use the library, but we
+ # couldn't find the header file; report an error.
+ #
+ AC_MSG_ERROR(Header file lua.h not found.)
+ else
+ #
+ # We couldn't find the header file; don't use the
+ # library, as it's probably not present.
+ #
+ want_lua=no
+ fi
+ fi
+ ])
])
- if test $want_ucdsnmp = yes
+ if test "x$want_lua" != "xno"
then
- ucdsnmpdir=""
+ #
+ # Well, we at least have the lua header file.
+ #
+ # let's check if the libs are there
+ #
- for d in $ucdsnmp_user_dir $prefix
- do
- AC_MSG_CHECKING($d)
+ # At least on Suse 9.3 systems, liblualib needs linking
+ # against libm.
+ LIBS="$LIBS $LUA_LIBS -lm"
- if test x$d != x/usr/local && test -f $d/include/ucd-snmp/snmp.h
+ AC_CHECK_LIB(lua, luaL_register,
+ [
+ #
+ # Lua 5.1 found
+ #
+ if test "x$lua_dir" != "x"
then
- AC_MSG_RESULT(found ucd-snmp in $d)
- ucdsnmpdir=$d
- break
+ #
+ # Put the "-I" and "-L" flags for lua at
+ # the beginning of CFLAGS, CPPFLAGS,
+ # LDFLAGS, and LIBS.
+ #
+ LUA_LIBS="-L$lua_dir/lib -llua -lm"
+ LUA_INCLUDES="-I$lua_dir/include"
+ else
+ LUA_LIBS="-llua -lm"
+ LUA_INCLUDES=""
fi
+ AC_DEFINE(HAVE_LUA_5_1, 1, [Define to use Lua 5.1])
+ want_lua=yes
+
+ ],[
+ #
+ # We could not find the libs, maybe we have version number in the lib name
+ #
+
+ LIBS="$wireshark_save_LIBS -llua5.1 -lm"
+
+ AC_CHECK_LIB(lua5.1, luaL_register,
+ [
+ #
+ # Lua 5.1 found
+ #
+ LUA_LIBS=" -llua5.1 -lm"
+ AC_DEFINE(HAVE_LUA_5_1, 1, [Define to use Lua 5.1])
+ want_lua=yes
+ ],[
+ #
+ # Restore the versions of CFLAGS, CPPFLAGS,
+ # LDFLAGS, and LIBS before we added the
+ # "--with-lua=" directory, as we didn't
+ # actually find lua there.
+ #
+ CFLAGS="$wireshark_save_CFLAGS"
+ CPPFLAGS="$wireshark_save_CPPFLAGS"
+ LDFLAGS="$wireshark_save_LDFLAGS"
+ LIBS="$wireshark_save_LIBS"
+ LUA_LIBS=""
+ # User requested --with-lua but it isn't available
+ if test "x$want_lua" = "xyes"
+ then
+ AC_MSG_ERROR(Linking with liblua failed.)
+ fi
+ want_lua=no
+ ])
+ ])
+
+ CFLAGS="$wireshark_save_CFLAGS"
+ CPPFLAGS="$wireshark_save_CPPFLAGS"
+ LDFLAGS="$wireshark_save_LDFLAGS"
+ LIBS="$wireshark_save_LIBS"
+ AC_SUBST(LUA_LIBS)
+ AC_SUBST(LUA_INCLUDES)
+
+ fi
+])
+
+#
+# AC_WIRESHARK_LIBPORTAUDIO_CHECK
+#
+AC_DEFUN([AC_WIRESHARK_LIBPORTAUDIO_CHECK],[
+
+ if test "x$portaudio_dir" != "x"
+ then
+ #
+ # The user specified a directory in which libportaudio
+ # resides, so add the "include" subdirectory of that directory to
+ # the include file search path and the "lib" subdirectory
+ # of that directory to the library search path.
+ #
+ # XXX - if there's also a libportaudio in a directory that's
+ # already in CFLAGS, CPPFLAGS, or LDFLAGS, this won't
+ # make us find the version in the specified directory,
+ # as the compiler and/or linker will search that other
+ # directory before it searches the specified directory.
+ #
+ wireshark_save_CFLAGS="$CFLAGS"
+ CFLAGS="$CFLAGS -I$portaudio_dir/include"
+ wireshark_save_CPPFLAGS="$CPPFLAGS"
+ CPPFLAGS="$CPPFLAGS -I$portaudio_dir/include"
+ wireshark_save_LIBS="$LIBS"
+ LIBS="$LIBS -L$portaudio_dir/lib -lportaudio"
+ wireshark_save_LDFLAGS="$LDFLAGS"
+ LDFLAGS="$LDFLAGS -L$portaudio_dir/lib"
+ else
+ #
+ # The user specified no directory in which libportaudio resides,
+ # so just add "-lportaudio" to the used libs.
+ #
+ wireshark_save_CFLAGS="$CFLAGS"
+ wireshark_save_CPPFLAGS="$CPPFLAGS"
+ wireshark_save_LDFLAGS="$LDFLAGS"
+ wireshark_save_LIBS="$LIBS"
+ LIBS="$LIBS -lportaudio"
+ fi
+
+ #
+ # Make sure we have "portaudio.h". If we don't, it means we probably
+ # don't have libportaudio, so don't use it.
+ #
+ AC_CHECK_HEADERS(portaudio.h,,
+ [
+ if test "x$portaudio_dir" != "x"
+ then
+ #
+ # The user used "--with-portaudio=" to specify a directory
+ # containing libportaudio, but we didn't find the header file
+ # there; that either means they didn't specify the
+ # right directory or are confused about whether libportaudio
+ # is, in fact, installed. Report the error and give up.
+ #
+ AC_MSG_ERROR([libportaudio header not found in directory specified in --with-portaudio])
+ else
+ CFLAGS="$wireshark_save_CFLAGS"
+ CPPFLAGS="$wireshark_save_CPPFLAGS"
+ LDFLAGS="$wireshark_save_LDFLAGS"
+ LIBS="$wireshark_save_LIBS"
+ PORTAUDIO_LIBS=""
+ if test "x$want_portaudio" = "xyes"
+ then
+ #
+ # The user tried to force us to use the library, but we
+ # couldn't find the header file; report an error.
+ #
+ AC_MSG_ERROR(Header file portaudio.h not found.)
+ else
+ #
+ # We couldn't find the header file; don't use the
+ # library, as it's probably not present.
+ #
+ want_portaudio=no
+ fi
+ fi
+ ])
+
+ #
+ # Check whether we have the right version of portaudio
+ #
+ if test "x$want_portaudio" != "xno"
+ then
+ AC_CHECK_TYPE(PortAudioStream,
+ AC_DEFINE(PORTAUDIO_API_1, 1, [Define if we are using version of of the Portaudio library API]),
+ ,
+ [#include <portaudio.h>])
+ fi
+
+ if test "x$want_portaudio" != "xno"
+ then
+ #
+ # Well, we at least have the portaudio header file.
+ #
+ # let's check if the libs are there
+ #
+
+ AC_CHECK_LIB(portaudio, Pa_Initialize,
+ [
+ if test "x$portaudio_dir" != "x"
+ then
+ #
+ # Put the "-I" and "-L" flags for portaudio at
+ # the beginning of CFLAGS, CPPFLAGS,
+ # LDFLAGS, and LIBS.
+ #
+ PORTAUDIO_LIBS="-L$portaudio_dir/lib -lportaudio"
+ PORTAUDIO_INCLUDES="-I$portaudio_dir/include"
+ else
+ PORTAUDIO_LIBS="-lportaudio"
+ PORTAUDIO_INCLUDES=""
+ fi
+ AC_DEFINE(HAVE_LIBPORTAUDIO, 1, [Define to use libportaudio library])
+ want_portaudio=yes
+ ],[
+ #
+ # Restore the versions of CFLAGS, CPPFLAGS,
+ # LDFLAGS, and LIBS before we added the
+ # "--with-portaudio=" directory, as we didn't
+ # actually find portaudio there.
+ #
+ CFLAGS="$wireshark_save_CFLAGS"
+ CPPFLAGS="$wireshark_save_CPPFLAGS"
+ LDFLAGS="$wireshark_save_LDFLAGS"
+ LIBS="$wireshark_save_LIBS"
+ PORTAUDIO_LIBS=""
+ # User requested --with-portaudio but it isn't available
+ if test "x$want_portaudio" = "xyes"
+ then
+ AC_MSG_ERROR(Linking with libportaudio failed.)
+ fi
+ want_portaudio=no
+ ])
+
+ CFLAGS="$wireshark_save_CFLAGS"
+ CPPFLAGS="$wireshark_save_CPPFLAGS"
+ LDFLAGS="$wireshark_save_LDFLAGS"
+ LIBS="$wireshark_save_LIBS"
+ AC_SUBST(PORTAUDIO_LIBS)
+ AC_SUBST(PORTAUDIO_INCLUDES)
+
+ fi
+])
+
+#
+# AC_WIRESHARK_RPM_CHECK
+# Looks for the rpm program, and checks to see if we can redefine "_topdir".
+#
+AC_DEFUN([AC_WIRESHARK_RPM_CHECK],
+[
+ AC_CHECK_PROG(ac_cv_wireshark_have_rpm, rpm, "yes", "no")
+ if test "x$ac_cv_wireshark_have_rpm" = "xyes"; then
+ rpm --define '_topdir /tmp' > /dev/null 2>&1
+ AC_MSG_CHECKING(to see if we can redefine _topdir)
+ if test $? -eq 0 ; then
+ AC_MSG_RESULT(yes)
+ HAVE_RPM=yes
+ else
+ AC_MSG_RESULT(no. You'll have to build packages manually.)
+ HAVE_RPM=no
+ fi
+ fi
+])
+
+#
+# AC_WIRESHARK_GNU_SED_CHECK
+# Checks if GNU sed is the first sed in PATH.
+#
+AC_DEFUN([AC_WIRESHARK_GNU_SED_CHECK],
+[
+ AC_MSG_CHECKING(for GNU sed as first sed in PATH)
+ if ( sh -c "sed --version" </dev/null 2> /dev/null | grep "GNU sed" 2>&1 > /dev/null ) ; then
+ AC_MSG_RESULT(yes)
+ HAVE_GNU_SED=yes
+ else
+ AC_MSG_RESULT(no)
+ HAVE_GNU_SED=no
+ fi
+])
+
+#
+# AC_WIRESHARK_C_ARES_CHECK
+#
+AC_DEFUN([AC_WIRESHARK_C_ARES_CHECK],
+[
+ want_c_ares=defaultyes
+
+ if test "x$want_c_ares" = "xdefaultyes"; then
+ want_c_ares=yes
+ if test "x$ac_cv_enable_usr_local" = "xyes" ; then
+ withval=/usr/local
+ if test -d "$withval"; then
+ AC_WIRESHARK_ADD_DASH_L(LDFLAGS, ${withval}/lib)
+ fi
+ fi
+ fi
+
+ if test "x$want_c_ares" = "xyes"; then
+ AC_CHECK_LIB(cares, ares_init,
+ [
+ C_ARES_LIBS=-lcares
+ AC_DEFINE(HAVE_C_ARES, 1, [Define to use c-ares library])
+ have_good_c_ares=yes
+ ],, $SOCKET_LIBS $NSL_LIBS
+ )
+ else
+ AC_MSG_RESULT(not required)
+ fi
+])
+
+
+#
+# AC_WIRESHARK_ADNS_CHECK
+#
+AC_DEFUN([AC_WIRESHARK_ADNS_CHECK],
+[
+ want_adns=defaultyes
+
+ if test "x$want_adns" = "xdefaultyes"; then
+ want_adns=yes
+ if test "x$ac_cv_enable_usr_local" = "xyes" ; then
+ withval=/usr/local
+ if test -d "$withval"; then
+ AC_WIRESHARK_ADD_DASH_L(LDFLAGS, ${withval}/lib)
+ fi
+ fi
+ fi
+
+ if test "x$want_adns" = "xyes"; then
+ AC_CHECK_LIB(adns, adns_init,
+ [
+ ADNS_LIBS=-ladns
+ AC_DEFINE(HAVE_GNU_ADNS, 1, [Define to use GNU ADNS library])
+ have_good_adns=yes
+ ],, $SOCKET_LIBS $NSL_LIBS
+ )
+ else
+ AC_MSG_RESULT(not required)
+ fi
+])
+
+
+#
+# AC_WIRESHARK_LIBCAP_CHECK
+#
+AC_DEFUN([AC_WIRESHARK_LIBCAP_CHECK],
+[
+ want_libcap=defaultyes
+
+ if test "x$want_libcap" = "xdefaultyes"; then
+ want_libcap=yes
+ if test "x$ac_cv_enable_usr_local" = "xyes" ; then
+ withval=/usr/local
+ if test -d "$withval"; then
+ AC_WIRESHARK_ADD_DASH_L(LDFLAGS, ${withval}/lib)
+ fi
+ fi
+ fi
+
+ if test "x$want_libcap" = "xyes"; then
+ AC_CHECK_LIB(cap, cap_set_flag,
+ [
+ LIBCAP_LIBS=-lcap
+ AC_DEFINE(HAVE_LIBCAP, 1, [Define to use the libcap library])
+ have_good_libcap=yes
+ ],,
+ )
+ else
+ AC_MSG_RESULT(not required)
+ fi
+])
+
+
+#
+# AC_WIRESHARK_KRB5_CHECK
+#
+AC_DEFUN([AC_WIRESHARK_KRB5_CHECK],
+[
+ wireshark_save_CFLAGS="$CFLAGS"
+ wireshark_save_CPPFLAGS="$CPPFLAGS"
+ if test "x$krb5_dir" != "x"
+ then
+ #
+ # The user specified a directory in which kerberos resides,
+ # so add the "include" subdirectory of that directory to
+ # the include file search path and the "lib" subdirectory
+ # of that directory to the library search path.
+ #
+ # XXX - if there's also a kerberos in a directory that's
+ # already in CFLAGS, CPPFLAGS, or LDFLAGS, this won't
+ # make us find the version in the specified directory,
+ # as the compiler and/or linker will search that other
+ # directory before it searches the specified directory.
+ #
+ CFLAGS="$CFLAGS -I$krb5_dir/include"
+ CPPFLAGS="$CPPFLAGS -I$krb5_dir/include"
+ ac_heimdal_version=`grep heimdal $krb5_dir/include/krb5.h | head -n 1 | sed 's/^.*heimdal.*$/HEIMDAL/'`
+ # MIT Kerberos moved krb5.h to krb5/krb5.h starting with release 1.5
+ ac_mit_version_olddir=`grep 'Massachusetts Institute of Technology' $krb5_dir/include/krb5.h | head -n 1 | sed 's/^.*Massachusetts Institute of Technology.*$/MIT/'`
+ ac_mit_version_newdir=`grep 'Massachusetts Institute of Technology' $krb5_dir/include/krb5/krb5.h | head -n 1 | sed 's/^.*Massachusetts Institute of Technology.*$/MIT/'`
+ ac_krb5_version="$ac_heimdal_version$ac_mit_version_olddir$ac_mit_version_newdir"
+ if test "x$ac_krb5_version" = "xHEIMDAL"
+ then
+ KRB5_LIBS="-L$krb5_dir/lib -lkrb5 -lasn1 $SSL_LIBS -lroken -lcrypt"
+ else
+ KRB5_LIBS="-L$krb5_dir/lib -lkrb5 -lk5crypto -lcom_err"
+ fi
+ if test "x$ac_krb5_version" = "xMIT"
+ then
+ AC_DEFINE(HAVE_MIT_KERBEROS, 1, [Define to use MIT kerberos])
+ fi
+ else
+ AC_PATH_PROG(KRB5_CONFIG, krb5-config)
+ if test -x "$KRB5_CONFIG"
+ then
+ KRB5_FLAGS=`"$KRB5_CONFIG" --cflags`
+ KRB5_LIBS=`"$KRB5_CONFIG" --libs`
+ CFLAGS="$CFLAGS $KRB5_FLAGS"
+ CPPFLAGS="$CPPFLAGS $KRB5_FLAGS"
+ #
+ # If -lcrypto is in KRB5_FLAGS, we require it to build
+ # with Heimdal/MIT. We don't want to built with it by
+ # default, due to annoying license incompatibilities
+ # between the OpenSSL license and the GPL, so:
+ #
+ # if SSL_LIBS is set to a non-empty string, we
+ # remove -lcrypto from KRB5_LIBS and replace
+ # it with SSL_LIBS;
+ #
+ # if SSL_LIBS is not set to a non-empty string
+ # we fail with an appropriate error message.
+ #
+ case "$KRB5_LIBS" in
+ *-lcrypto*)
+ if test ! -z "$SSL_LIBS"
+ then
+ KRB5_LIBS=`echo $KRB5_LIBS | sed 's/-lcrypto//'`
+ KRB5_LIBS="$KRB5_LIBS $SSL_LIBS"
+ else
+ AC_MSG_ERROR([Kerberos library requires -lcrypto but --with-ssl not specified])
+ fi
+ ;;
+ esac
+ ac_krb5_version=`"$KRB5_CONFIG" --version | head -n 1 | sed -e 's/^.*heimdal.*$/HEIMDAL/' -e 's/^Kerberos .*$/MIT/' -e 's/^Solaris Kerberos .*$/MIT/'`
+ fi
+ fi
+
+ #
+ # Make sure we have "krb5.h". If we don't, it means we probably
+ # don't have kerberos, so don't use it.
+ #
+ AC_CHECK_HEADER(krb5.h,,
+ [
+ if test "x$krb5_dir" != "x"
+ then
+ #
+ # The user used "--with-krb5=" to specify a directory
+ # containing kerberos, but we didn't find the header file
+ # there; that either means they didn't specify the
+ # right directory or are confused about whether kerberos
+ # is, in fact, installed. Report the error and give up.
+ #
+ AC_MSG_ERROR([kerberos header not found in directory specified in --with-krb5])
+ else
+ if test "x$want_krb5" = "xyes"
+ then
+ #
+ # The user tried to force us to use the library, but we
+ # couldn't find the header file; report an error.
+ #
+ AC_MSG_ERROR(Header file krb5.h not found.)
+ else
+ #
+ # We couldn't find the header file; don't use the
+ # library, as it's probably not present.
+ #
+ want_krb5=no
+ AC_MSG_RESULT(No Heimdal or MIT header found - disabling dissection for some kerberos data in packet decoding)
+ fi
+ fi
+ ])
+
+ if test "x$want_krb5" != "xno"
+ then
+ #
+ # Well, we at least have the krb5 header file.
+ # Check whether this is Heimdal or MIT.
+ #
+ AC_MSG_CHECKING(whether the Kerberos library is Heimdal or MIT)
+ if test "x$ac_krb5_version" = "xHEIMDAL" -o "x$ac_krb5_version" = "xMIT"
+ then
+ #
+ # Yes.
+ # Check whether we have krb5_kt_resolve - and whether
+ # we need to link with -lresolv when linking with
+ # the Kerberos library.
+ #
+ AC_MSG_RESULT($ac_krb5_version)
+ wireshark_save_LIBS="$LIBS"
+ found_krb5_kt_resolve=no
+ for extras in "" "-lresolv"
+ do
+ LIBS="$KRB5_LIBS $extras"
+ if test -z "$extras"
+ then
+ AC_MSG_CHECKING([whether $ac_krb5_version includes krb5_kt_resolve])
+ else
+ AC_MSG_CHECKING([whether $ac_krb5_version includes krb5_kt_resolve (linking with $extras)])
+ fi
+ AC_TRY_LINK(
+ [
+ ],
+ [
+ krb5_kt_resolve();
+ ],
+ [
+ #
+ # We found "krb5_kt_resolve()", and required
+ # the libraries in extras as well.
+ #
+ AC_MSG_RESULT(yes)
+ KRB5_LIBS="$LIBS"
+ AC_DEFINE(HAVE_KERBEROS, 1, [Define to use kerberos])
+ if test "x$ac_krb5_version" = "xHEIMDAL"
+ then
+ AC_DEFINE(HAVE_HEIMDAL_KERBEROS, 1, [Define to use heimdal kerberos])
+ elif test "x$ac_krb5_version" = "xMIT"
+ then
+ AC_DEFINE(HAVE_MIT_KERBEROS, 1, [Define to use MIT kerberos])
+ fi
+ found_krb5_kt_resolve=yes
+ break
+ ],
+ [
+ AC_MSG_RESULT(no)
+ ])
done
+ if test "$found_krb5_kt_resolve" = no
+ then
+ #
+ # We didn't find "krb5_kt_resolve()" in the
+ # Kerberos library, even when we tried linking
+ # with -lresolv; we can't link with kerberos.
+ #
+ if test "x$want_krb5" = "xyes"
+ then
+ #
+ # The user tried to force us to use the library,
+ # but we can't do so; report an error.
+ #
+ AC_MSG_ERROR(Usable $ac_krb5_version not found)
+ else
+ #
+ # Restore the versions of CFLAGS and CPPFLAGS
+ # from before we added the flags for Kerberos.
+ #
+ AC_MSG_RESULT(Usable $ac_krb5_version not found - disabling dissection for some kerberos data in packet decoding)
+ CFLAGS="$wireshark_save_CFLAGS"
+ CPPFLAGS="$wireshark_save_CPPFLAGS"
+ KRB5_LIBS=""
+ want_krb5=no
+ fi
+ else
+ #
+ # We can link with Kerberos; see whether krb5.h
+ # defines KEYTYPE_ARCFOUR_56 (where "defines" means
+ # "as a #define or as an enum member).
+ #
+ AC_MSG_CHECKING([whether krb5.h defines KEYTYPE_ARCFOUR_56])
+ AC_COMPILE_IFELSE(
+ [
+ AC_LANG_SOURCE(
+ [[
+ #include <krb5.h>
+ #include <stdio.h>
- if test x$ucdsnmpdir != x
+ main()
+ {
+ printf("%u\n", KEYTYPE_ARCFOUR_56);
+ }
+ ]])
+ ],
+ [
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_KEYTYPE_ARCFOUR_56, 1, [Define if krb5.h defines KEYTYPE_ARCFOUR_56])
+ ],
+ [
+ AC_MSG_RESULT(no)
+ ])
+ fi
+ LIBS="$wireshark_save_LIBS"
+ else
+ #
+ # It's not Heimdal or MIT.
+ #
+ AC_MSG_RESULT(no)
+ if test "x$want_krb5" = "xyes"
then
- AC_MSG_RESULT(added $d to paths)
- CFLAGS="$CFLAGS -I${ucdsnmpdir}/include"
- CPPFLAGS="$CPPFLAGS -I${ucdsnmpdir}/include"
- LIBS="$LIBS -L${ucdsnmpdir}/lib"
+ #
+ # The user tried to force us to use the library,
+ # but we can't do so; report an error.
+ #
+ AC_MSG_ERROR(Kerberos not found)
+ else
+ #
+ # Restore the versions of CFLAGS and CPPFLAGS
+ # from before we added the flags for Kerberos.
+ #
+ AC_MSG_RESULT(Kerberos not found - disabling dissection for some kerberos data in packet decoding)
+ CFLAGS="$wireshark_save_CFLAGS"
+ CPPFLAGS="$wireshark_save_CPPFLAGS"
+ KRB5_LIBS=""
+ want_krb5=no
fi
+ fi
+ else
+ #
+ # The user asked us not to use Kerberos, or they didn't
+ # say whether they wanted us to use it but we found
+ # that we couldn't.
+ #
+ # Restore the versions of CFLAGS and CPPFLAGS
+ # from before we added the flags for Kerberos.
+ #
+ CFLAGS="$wireshark_save_CFLAGS"
+ CPPFLAGS="$wireshark_save_CPPFLAGS"
+ KRB5_LIBS=""
+ want_krb5=no
fi
+ AC_SUBST(KRB5_LIBS)
+])
+
+#
+# AC_WIRESHARK_GEOIP_CHECK
+#
+AC_DEFUN([AC_WIRESHARK_GEOIP_CHECK],
+[
+ want_geoip=defaultyes
+
+ if test "x$want_geoip" = "xdefaultyes"; then
+ want_geoip=yes
+ if test "x$ac_cv_enable_usr_local" = "xyes" ; then
+ withval=/usr/local
+ if test -d "$withval"; then
+ AC_WIRESHARK_ADD_DASH_L(LDFLAGS, ${withval}/lib)
+ fi
+ fi
+ fi
+
+ if test "x$want_geoip" = "xyes"; then
+ AC_CHECK_LIB(GeoIP, GeoIP_new,
+ [
+ GEOIP_LIBS=-lGeoIP
+ AC_DEFINE(HAVE_GEOIP, 1, [Define to use GeoIP library])
+ have_good_geoip=yes
+ ],,
+ )
+ if test "x$have_good_geoip" = "xyes"; then
+ AC_CHECK_LIB(GeoIP, GeoIP_country_name_by_ipnum_v6,
+ [
+ AC_DEFINE(HAVE_GEOIP_V6, 1, [Define if GeoIP supports IPv6 (GeoIP 1.4.5 and later)])
+ ],,
+ )
+ fi
+ else
+ AC_MSG_RESULT(not required)
+ fi
+])
+
+#AC_WIRESHARK_LDFLAGS_CHECK
+#
+# $1 : ldflag(s) to test
+#
+# The macro first determines if the compiler supports "-Wl,{option}" to
+# pass options through to the linker. Then it attempts to compile with
+# the defined ldflags. The defined flags are added to LDFLAGS only if
+# the compilation succeeds.
+#
+AC_DEFUN([AC_WIRESHARK_LDFLAGS_CHECK],
+[GCC_OPTION="$1"
+AC_MSG_CHECKING(whether we can add $GCC_OPTION to LDFLAGS)
+if test "x$ac_supports_W_linker_passthrough" = "xyes"; then
+ LDFLAGS_saved="$LDFLAGS"
+ LDFLAGS="$LDFLAGS $GCC_OPTION"
+ AC_LINK_IFELSE([
+ AC_LANG_SOURCE([[
+ main() { return; }
+ ]])],
+ [
+ AC_MSG_RESULT(yes)
+ ],
+ [
+ AC_MSG_RESULT(no)
+ LDFLAGS="$LDFLAGS_saved"
+ ])
+else
+ AC_MSG_RESULT(no)
+fi
+])
+
+#
+# AC_WIRESHARK_GCC_CFLAGS_CHECK
+#
+# $1 : cflags to test
+#
+# The macro first determines if the compiler supports GCC-style flags.
+# Then it attempts to compile with the defined cflags. The defined
+# flags are added to CFLAGS only if the compilation succeeds.
+#
+# We do this because not all such options are necessarily supported by
+# the version of the particular compiler we're using.
+#
+# NOTE: clang, by default, only warns about unknown -W options.
+# If we're using clang, we turn on -Werror=unknown-warning-option
+# so that it fails if we pass it a -W option it doesn't know about
+# but doesn't fail for any other warning that the test program might
+# produce.
+#
+AC_DEFUN([AC_WIRESHARK_GCC_CFLAGS_CHECK],
+[GCC_OPTION="$1"
+AC_MSG_CHECKING(whether we can add $GCC_OPTION to CFLAGS)
+if test "x$ac_supports_gcc_flags" = "xyes" ; then
+ CFLAGS_saved="$CFLAGS"
+ CFLAGS="$CFLAGS $GCC_OPTION"
+ if test "x$CC" = "xclang" ; then
+ CFLAGS="$CFLAGS -Werror=unknown-warning-option"
+ fi
+ AC_COMPILE_IFELSE([
+ AC_LANG_SOURCE([[
+ int foo;
+ ]])],
+ [
+ AC_MSG_RESULT(yes)
+ ],
+ [
+ AC_MSG_RESULT(no)
+ CFLAGS="$CFLAGS_saved"
+ ])
+else
+ AC_MSG_RESULT(no)
+fi
+])
+
+#
+# AC_WIRESHARK_OSX_INTEGRATION_CHECK
+#
+# Checks for the presence of OS X integration functions in the GTK+ framework
+# or as a separate library.
+#
+# http://sourceforge.net/apps/trac/gtk-osx/wiki/Integrate
+#
+# http://live.gnome.org/GTK%2B/OSX/Integration
+# for the old Carbon-based integration functions
+#
+# http://gtk-osx.sourceforge.net/ige-mac-integration/
+# for the new Cocoa-based integration functions
+#
+AC_DEFUN([AC_WIRESHARK_OSX_INTEGRATION_CHECK],
+[
+ ac_save_CFLAGS="$CFLAGS"
+ ac_save_LIBS="$LIBS"
+ CFLAGS="$CFLAGS $GTK_CFLAGS"
+ LIBS="$GTK_LIBS $LIBS"
+
+ #
+ # Check for the new integration functions in a -ligemacintegration
+ # library.
+ #
+ AC_CHECK_LIB(igemacintegration, gtk_osxapplication_set_menu_bar,
+ [
+ AC_DEFINE(HAVE_GTKOSXAPPLICATION, 1,
+ [Define to 1 if -ligemacintegration includes the GtkOSXApplication Integration functions.])
+ have_ige_mac=yes
+ # We don't want gtk stuff in LIBS (which is reset below) so
+ # manually set GTK_LIBS (which is more appropriate)
+ GTK_LIBS="$GTK_LIBS -ligemacintegration"
+ ])
+
+ if test x$have_ige_mac = x
+ then
+ #
+ # Not found - check for the old integration functions in
+ # the Gtk framework.
+ #
+ AC_CHECK_LIB(Gtk, ige_mac_menu_set_menu_bar,
+ [
+ AC_DEFINE(HAVE_IGE_MAC_INTEGRATION, 1,
+ [Define to 1 if the the Gtk+ framework or a separate library includes the Imendio IGE Mac OS X Integration functions.])
+ have_ige_mac=yes
+ # We don't want gtk stuff in LIBS (which is reset below) so
+ # manually set GTK_LIBS (which is more appropriate)
+ GTK_LIBS="$GTK_LIBS -lGtk"
+ ])
+ fi
+
+ if test x$have_ige_mac = x
+ then
+ #
+ # Not found - check for the old integration functions in
+ # a -ligemacintegration library.
+ #
+ AC_CHECK_LIB(igemacintegration, ige_mac_menu_set_menu_bar,
+ [
+ AC_DEFINE(HAVE_IGE_MAC_INTEGRATION, 1,
+ [Define to 1 if the the Gtk+ framework or a separate library includes the Imendio IGE Mac OS X Integration functions.])
+ have_ige_mac=yes
+ # We don't want gtk stuff in LIBS (which is reset below) so
+ # manually set GTK_LIBS (which is more appropriate)
+ GTK_LIBS="$GTK_LIBS -ligemacintegration"
+ ])
+ fi
+ CFLAGS="$ac_save_CFLAGS"
+ LIBS="$ac_save_LIBS"
+])
+
+#
+# AC_WIRESHARK_PYTHON_CHECK
+#
+# Check whether python devel package is present
+#
+AC_DEFUN([AC_WIRESHARK_PYTHON_CHECK],
+ [
+ #
+ # Checking whether we have a python devel environment available
+ #
+# AC_CACHE_CHECK([checking python devel package], ac_cv_wireshark_python_devel,
+# [
+ AC_CHECK_PROG([ac_ws_python_config], python-config, "yes", "no")
+ if test "x$ac_ws_python_config" = "xno"; then
+ ac_cv_wireshark_python_devel=no
+ if test "x$want_python" = "xyes"
+ then
+ #
+ # The user tried to force us to use Python, but we
+ # couldn't find the python-config tool; report an error.
+ #
+ AC_MSG_ERROR("python-config not found")
+ fi
+ #
+ # Set want_python to no, so we report that we aren't using
+ # the Python interpreter.
+ #
+ want_python=no
+ else
+ AC_MSG_CHECKING([python devel])
+ ac_save_ws_cflags=$CFLAGS
+ ac_save_ws_libs=$LIBS
+ CFLAGS=$(python-config --includes)
+ LIBS=$(python-config --ldflags)
+ AC_COMPILE_IFELSE(
+ [
+ AC_LANG_PROGRAM(
+ [[#include <Python.h>]],
+ [[Py_Initialiaze();]]
+ )
+ ],
+ [
+ #
+ # Compilation successful, we have python devel available
+ #
+ ac_cv_wireshark_python_devel=yes
+ PY_LIBS=$LIBS
+ PY_CFLAGS=$CFLAGS
+ AC_SUBST(PY_LIBS)
+ AC_SUBST(PY_CFLAGS)
+ CFLAGS="$ac_save_ws_cflags"
+ LIBS="$ac_save_ws_libs"
+ AC_DEFINE(HAVE_PYTHON, 1, [Define if python devel package available])
+ AC_MSG_RESULT([yes])
+ ],
+ [
+ #
+ # Compilation unsuccessful, python devel not available
+ #
+ ac_cv_wireshark_python_devel=no
+ CFLAGS=$ac_save_ws_cflags
+ LIBS=$ac_save_ws_libs
+ if test "x$want_python" = "xyes"
+ then
+ #
+ # The user tried to force us to use Python, but we
+ # couldn't compile the test program; report an error.
+ #
+ AC_MSG_ERROR("Python test program failed compilation")
+ fi
+ AC_MSG_RESULT([no])
+ #
+ # Set want_python to no, so we report that we aren't using
+ # the Python interpreter.
+ #
+ want_python=no
+ ])
+ fi
+# ])
])
git.samba.org / obnox / wireshark / wip.git / blobdiff