dnl Macros that test for specific features.
-dnl This file is part of the Autoconf packaging for Ethereal.
+dnl This file is part of the Autoconf packaging for Wireshark.
dnl Copyright (C) 1998-2000 by Gerald Combs.
dnl
dnl $Id$
dnl Roland McGrath, Noah Friedman, david d zuhn, and many others.
#
-# AC_ETHEREAL_ADD_DASH_L
+# 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
# XXX - IRIX, and other OSes, may require some flag equivalent to
# "-R" here.
#
-AC_DEFUN([AC_ETHEREAL_ADD_DASH_L],
+AC_DEFUN([AC_WIRESHARK_ADD_DASH_L],
[$1="$$1 -L$2"
case "$host_os" in
solaris*)
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_ST_FLAGS
+#
+dnl AC_STRUCT_ST_BLKSIZE extracted from the file in question,
+dnl "acspecific.m4" in GNU Autoconf 2.12, and turned into
+dnl AC_WIRESHARK_STRUCT_ST_FLAGS, which checks if "struct stat"
+dnl has the 4.4BSD "st_flags" member, and defines HAVE_ST_FLAGS; that's
+dnl what's in this file.
+dnl Done by Guy Harris <guy@alum.mit.edu> on 2012-06-02.
+
+dnl ### Checks for structure members
+
+AC_DEFUN([AC_WIRESHARK_STRUCT_ST_FLAGS],
+[AC_CACHE_CHECK([for st_flags in struct stat], ac_cv_wireshark_struct_st_flags,
+[AC_TRY_COMPILE([#include <sys/stat.h>], [struct stat s; s.st_flags;],
+ac_cv_wireshark_struct_st_flags=yes, ac_cv_wireshark_struct_st_flags=no)])
+if test $ac_cv_wireshark_struct_st_flags = yes; then
+ AC_DEFINE(HAVE_ST_FLAGS, 1, [Define if st_flags field exists in struct stat])
+fi
+])
+
#
-# AC_ETHEREAL_STRUCT_SA_LEN
+# AC_WIRESHARK_STRUCT_SA_LEN
#
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_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
])
-dnl
-dnl Check whether a given format can be used to print 64-bit integers
-dnl
-AC_DEFUN([AC_ETHEREAL_CHECK_64BIT_FORMAT],
-[
- AC_MSG_CHECKING([whether %$1x can be used to format 64-bit integers])
- AC_RUN_IFELSE(
- [
- AC_LANG_SOURCE(
- [[
-# ifdef HAVE_INTTYPES_H
- #include <inttypes.h>
-# endif
- #include <glib.h>
- #include <stdio.h>
- #include <sys/types.h>
-
- main()
- {
- guint64 t = 1;
- char strbuf[16+1];
- sprintf(strbuf, "%016$1x", t << 32);
- if (strcmp(strbuf, "0000000100000000") == 0)
- exit(0);
- else
- exit(1);
- }
- ]])
- ],
- [
- AC_DEFINE(PRId64, "$1d", [Format for printing 64-bit signed decimal numbers])
- AC_DEFINE(PRIo64, "$1o", [Format for printing 64-bit unsigned octal numbers])
- AC_DEFINE(PRIx64, "$1x", [Format for printing 64-bit unsigned hexadecimal numbers])
- AC_DEFINE(PRIu64, "$1u", [Format for printing 64-bit unsigned decimal numbers])
- AC_MSG_RESULT(yes)
- ],
- [
- AC_MSG_RESULT(no)
- $2
- ])
-])
-
#
-# AC_ETHEREAL_IPV6_STACK
+# AC_WIRESHARK_IPV6_STACK
#
# By Jun-ichiro "itojun" Hagino, <itojun@iijlab.net>
#
-AC_DEFUN([AC_ETHEREAL_IPV6_STACK],
+AC_DEFUN([AC_WIRESHARK_IPV6_STACK],
[
v6type=unknown
v6lib=none
#endif],
[v6type=$i; v6lib=v6;
v6libdir=/usr/local/v6/lib;
- CFLAGS="-I/usr/local/v6/include $CFLAGS"])
+ CPPFLAGS="-I/usr/local/v6/include $CPPFLAGS"])
;;
toshiba)
AC_EGREP_CPP(yes, [
#endif],
[v6type=$i; v6lib=inet6;
v6libdir=/usr/local/v6/lib;
- CFLAGS="-DINET6 $CFLAGS"])
+ CPPFLAGS="-DINET6 $CPPFLAGS"])
;;
kame)
AC_EGREP_CPP(yes, [
#endif],
[v6type=$i; v6lib=inet6;
v6libdir=/usr/local/v6/lib;
- CFLAGS="-DINET6 $CFLAGS"])
+ CPPFLAGS="-DINET6 $CPPFLAGS"])
;;
inria)
AC_EGREP_CPP(yes, [
#ifdef IPV6_INRIA_VERSION
yes
#endif],
- [v6type=$i; CFLAGS="-DINET6 $CFLAGS"])
+ [v6type=$i; CPPFLAGS="-DINET6 $CPPFLAGS"])
;;
zeta)
AC_EGREP_CPP(yes, [
#endif],
[v6type=$i; v6lib=inet6;
v6libdir=/usr/local/v6/lib;
- CFLAGS="-DINET6 $CFLAGS"])
+ CPPFLAGS="-DINET6 $CPPFLAGS"])
;;
linux)
if test -d /usr/inet6; then
v6type=$i
v6lib=inet6
v6libdir=/usr/inet6
- CFLAGS="-DINET6 $CFLAGS"
+ CPPFLAGS="-DINET6 $CPPFLAGS"
fi
;;
linux-glibc)
yes
#endif
#endif],
- [v6type=$i; v6lib=inet6; CFLAGS="-DINET6 $CFLAGS"])
+ [v6type=$i; v6lib=inet6; CPPFLAGS="-DINET6 $CPPFLAGS"])
;;
solaris8)
if test "`uname -s`" = "SunOS" && test "`uname -r`" = "5.8"; then
v6type=$i
v6lib=inet6
- [CFLAGS="-DINET6 -DSOLARIS8_INET6 $CFLAGS"]
+ [CPPFLAGS="-DINET6 -DSOLARIS8_INET6 $CPPFLAGS"]
fi
- ;;
+ ;;
esac
if test "$v6type" != "unknown"; then
break
])
#
-# AC_ETHEREAL_GETHOSTBY_LIB_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.
+# Done by Guy Harris <guy@alum.mit.edu> on 2000-01-14.
#
-AC_DEFUN([AC_ETHEREAL_GETHOSTBY_LIB_CHECK],
+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.
])
#
-# AC_ETHEREAL_SOCKET_LIB_CHECK
+# 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
#
# 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.
+# 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_ETHEREAL_SOCKET_LIB_CHECK],
+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
])
#
-# AC_ETHEREAL_PCAP_CHECK
+# AC_WIRESHARK_BREAKLOOP_TRY_LINK
#
-AC_DEFUN([AC_ETHEREAL_PCAP_CHECK],
+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_WIRESHARK_PCAP_CHECK],
[
if test -z "$pcap_dir"
then
# XXX need to set a var AC_CHECK_HEADER(pcap.h,,)
#
- # The user didn't specify a directory in which libpcap resides;
- # we assume that the current library search path will work,
- # but we may have to look for the header in a "pcap"
- # subdirectory of "/usr/include" or "/usr/local/include",
- # as some systems apparently put "pcap.h" in a "pcap"
- # subdirectory, and we also check "$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?
+ # The user didn't specify a directory in which libpcap resides.
+ # First, look for a pcap-config script.
#
- 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="$pcap_dir_list /usr/local/include/pcap"
+ AC_PATH_PROG(PCAP_CONFIG, pcap-config)
+
+ if test -n "$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
- for pcap_dir in $pcap_dir_list
- do
- if test -d $pcap_dir ; then
+ if test -n "$PCAP_CONFIG" ; then
+ #
+ # Found it, and it's usable; use it to get the include flags
+ # for libpcap.
+ #
+ 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
+ fi
+ done
- if test "$found_pcap_dir" != "" ; then
- AC_MSG_RESULT(found --$found_pcap_dir added to CFLAGS)
- else
- AC_MSG_RESULT(not found)
+ 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
#
# 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.
+ # already in 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_ETHEREAL_ADD_DASH_L(LDFLAGS, $pcap_dir/lib)
+ AC_WIRESHARK_ADD_DASH_L(LDFLAGS, $pcap_dir/lib)
fi
# Pcap header check
- AC_CHECK_HEADER(pcap.h,,
+ AC_CHECK_HEADER(pcap.h,,
AC_MSG_ERROR([[Header file pcap.h not found; if you installed libpcap
from source, did you also do \"make install-incl\", and if you installed a
binary package of libpcap, is there also a developer's package of libpcap,
and did you also install that package?]]))
- #
- # Check to see if we find "pcap_open_live" in "-lpcap".
- #
- AC_CHECK_LIB(pcap, pcap_open_live,
- [
- PCAP_LIBS=-lpcap
- AC_DEFINE(HAVE_LIBPCAP, 1, [Define to use libpcap library])
- ], [
- AC_MSG_CHECKING([for pcap_open_live in -lpcap -lcfg -lodm])
- ac_save_LIBS="$LIBS"
- LIBS="-lpcap -lcfg -lodm"
- AC_TRY_LINK(
- [
+ 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 $extras"
+ #
+ # XXX - can't we use AC_CHECK_LIB here?
+ #
+ AC_TRY_LINK(
+ [
# include <pcap.h>
- ],
- [
+ ],
+ [
pcap_open_live(NULL, 0, 0, 0, NULL);
- ],
- [
- AC_MSG_RESULT([yes])
- PCAP_LIBS="-lpcap -lcfg -lodm"
- AC_DEFINE(HAVE_LIBPCAP, 1, [Define to use libpcap library])
- ],
- [
- AC_MSG_RESULT([no])
- AC_MSG_ERROR([Library libpcap not found.])
- ])
- LIBS=$ac_save_LIBS
- ], $SOCKET_LIBS $NSL_LIBS)
+ ],
+ [
+ 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 $NSL_LIBS)
+ fi
AC_SUBST(PCAP_LIBS)
#
# libpcap.
#
ac_save_LIBS="$LIBS"
- AC_MSG_CHECKING(whether pcap_version is defined by libpcap)
LIBS="$PCAP_LIBS $SOCKET_LIBS $NSL_LIBS $LIBS"
- AC_TRY_LINK(
- [
-# include <stdio.h>
- extern char *pcap_version;
- ],
- [
- printf ("%s\n", pcap_version);
- ],
- ac_cv_pcap_version_defined=yes,
- ac_cv_pcap_version_defined=no,
- [echo $ac_n "cross compiling; assumed OK... $ac_c"])
- if test "$ac_cv_pcap_version_defined" = yes ; then
- AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_PCAP_VERSION, 1, [Define if libpcap version is known])
+ 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)
+ AC_MSG_RESULT(no)
fi
- AC_CHECK_FUNCS(pcap_open_dead)
+
#
# 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,
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],
[
if test "x$zlib_dir" != "x"
then
# of that directory to the library search path.
#
# XXX - if there's also a zlib in a directory that's
- # already in CFLAGS, CPPFLAGS, or LDFLAGS, this won't
- # make us find the version in the specified directory,
- # as the compiler and/or linker will search that other
- # directory before it searches the specified directory.
+ # already in CPPFLAGS or LDFLAGS, this won't make us find
+ # the version in the specified directory, as the compiler
+ # and/or linker will search that other directory before it
+ # searches the specified directory.
#
- ethereal_save_CFLAGS="$CFLAGS"
- CFLAGS="$CFLAGS -I$zlib_dir/include"
- ethereal_save_CPPFLAGS="$CPPFLAGS"
+ wireshark_save_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS -I$zlib_dir/include"
- ethereal_save_LIBS="$LIBS"
- AC_ETHEREAL_ADD_DASH_L(LIBS, $zlib_dir/lib)
+ wireshark_save_LIBS="$LIBS"
+ AC_WIRESHARK_ADD_DASH_L(LIBS, $zlib_dir/lib)
fi
#
then
#
# Well, we at least have the zlib header file.
+ # We link with zlib to support uncompression of
+ # gzipped network traffic, e.g. in an HTTP request
+ # or response body.
#
- # Check for "gzgets()" in zlib, because we need it, but
- # some older versions of zlib don't have it. It appears
- # from the zlib ChangeLog that any released version of zlib
- # with "gzgets()" should have the other routines we
- # depend on, such as "gzseek()", "gztell()", and "zError()".
- #
- # Another reason why we require "gzgets()" is that
- # some versions of zlib that didn't have it, such
- # as 1.0.8, had a bug in "gzseek()" that meant that it
- # doesn't work correctly on uncompressed files; this
- # means we cannot use version 1.0.8. (Unfortunately,
- # that's the version that comes with recent X11 source,
- # and many people who install XFree86 on their Slackware
- # boxes don't realize that they should configure it to
- # use the native zlib rather than building and installing
- # the crappy old version that comes with XFree86.)
- #
- # I.e., we can't just avoid using "gzgets()", as
- # versions of zlib without "gzgets()" are likely to have
- # a broken "gzseek()".
- #
- AC_CHECK_LIB(z, gzgets,
- [
- if test "x$zlib_dir" != "x"
- then
- #
- # Put the "-I" and "-L" flags for zlib at
- # the beginning of CFLAGS, CPPFLAGS, and
- # LIBS.
- #
- LIBS=""
- AC_ETHEREAL_ADD_DASH_L(LIBS, $zlib_dir/lib)
- LIBS="$LIBS -lz $ethereal_save_LIBS"
- else
- LIBS="-lz $LIBS"
- fi
- AC_DEFINE(HAVE_LIBZ, 1, [Define to use libz library])
- ],[
- if test "x$zlib_dir" != "x"
- then
- #
- # Restore the versions of CFLAGS, CPPFLAGS,
- # and LIBS before we added the "-with-zlib="
- # directory, as we didn't actually find
- # zlib there, or didn't find a zlib that
- # contains gzgets there.
- #
- CFLAGS="$ethereal_save_CFLAGS"
- CPPFLAGS="$ethereal_save_CPPFLAGS"
- LIBS="$ethereal_save_LIBS"
- fi
- want_zlib=no
- ])
- fi
+ if test "x$zlib_dir" != "x"
+ then
+ #
+ # Put the "-L" flags for zlib at the beginning
+ # of LIBS.
+ #
+ LIBS=""
+ AC_WIRESHARK_ADD_DASH_L(LIBS, $zlib_dir/lib)
+ LIBS="$LIBS -lz $wireshark_save_LIBS"
+ else
+ LIBS="-lz $LIBS"
+ fi
+ AC_DEFINE(HAVE_LIBZ, 1, [Define to use libz library])
- if test "x$want_zlib" != "xno"
- then
#
- # Well, we at least have the zlib header file and a zlib
- # with "gzgets()".
+ # Check for "inflatePrime()" in zlib, which we need
+ # in order to read compressed capture files.
#
- # Now check for "gzgets()" 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.
+ AC_CHECK_FUNCS(inflatePrime)
+
+ if test "x$ac_cv_func_inflatePrime" = "xyes" ; then
+ #
+ # Now check for "inflatePrime()" in zlib when
+ # linking with the linker flags for GTK+
+ # applications; people often grab XFree86 source
+ # and build and install it on their systems,
+ # and they appear sometimes to misconfigure
+ # XFree86 so that, even on systems with zlib,
+ # it assumes there is no zlib, so the XFree86
+ # build process builds and installs its
+ # own zlib in the X11 library directory.
+ #
+ # The zlib in at least some versions of XFree86
+ # is an older version that may lack "inflatePrime()",
+ # and that's the zlib with which Wireshark gets
+ # linked, so the build of Wireshark fails.
+ #
+ AC_MSG_CHECKING([for inflatePrime missing when linking with X11])
+ AC_TRY_LINK_FUNC(inflatePrime, AC_MSG_RESULT(no),
+ [
+ AC_MSG_RESULT(yes)
+ AC_MSG_ERROR(old zlib found when linking with X11 - get rid of old zlib.)
+ ])
+ fi
+ else
#
- # The XFree86 zlib is an older version that lacks
- # "gzgets()", and that's the zlib with which Ethereal
- # gets linked, so the build of Ethereal fails.
+ # Restore the versions of CPPFLAGS and LIBS before
+ # we added the "-with-zlib=" directory, as we didn't
+ # actually find zlib there.
#
- ac_save_CFLAGS="$CFLAGS"
- ac_save_LIBS="$LIBS"
- CFLAGS="$CFLAGS $GTK_CFLAGS"
- LIBS="$GTK_LIBS -lz $LIBS"
- AC_MSG_CHECKING([for gzgets missing when linking with X11])
- AC_TRY_LINK_FUNC(gzgets, AC_MSG_RESULT(no),
- [
- AC_MSG_RESULT(yes)
- AC_MSG_ERROR(old zlib found when linking with X11 - get rid of old zlib.)
- ])
- CFLAGS="$ac_save_CFLAGS"
- LIBS="$ac_save_LIBS"
+ CPPFLAGS="$wireshark_save_CPPFLAGS"
+ LIBS="$wireshark_save_LIBS"
+ want_zlib=no
fi
])
#
-# AC_ETHEREAL_LIBPCRE_CHECK
+# AC_WIRESHARK_LIBLUA_CHECK
#
-AC_DEFUN([AC_ETHEREAL_LIBPCRE_CHECK],
-[
- if test "x$pcre_dir" != "x"
+AC_DEFUN([AC_WIRESHARK_LIBLUA_CHECK],[
+ lua_ver=5.2
+ if test "x$lua_dir" != "x"
then
- #
- # The user specified a directory in which libpcre resides,
- # so add the "include" subdirectory of that directory to
- # the include file search path and the "lib" subdirectory
- # of that directory to the library search path.
- #
- # XXX - if there's also a libpcre in a directory that's
- # already in CFLAGS, CPPFLAGS, or LDFLAGS, this won't
- # make us find the version in the specified directory,
- # as the compiler and/or linker will search that other
- # directory before it searches the specified directory.
- #
- ethereal_save_CFLAGS="$CFLAGS"
- CFLAGS="$CFLAGS -I$pcre_dir/include"
- ethereal_save_CPPFLAGS="$CPPFLAGS"
- CPPFLAGS="$CPPFLAGS -I$pcre_dir/include"
- ethereal_save_LIBS="$LIBS"
- LIBS="$LIBS -lpcre"
- ethereal_save_LDFLAGS="$LDFLAGS"
- LDFLAGS="$LDFLAGS -L$pcre_dir/lib"
- fi
-
- #
- # Make sure we have "pcre.h". If we don't, it means we probably
- # don't have libpcre, so don't use it.
- #
- AC_CHECK_HEADER(pcre.h,,
- [
- if test "x$pcre_dir" != "x"
- then
- #
- # The user used "--with-pcre=" to specify a directory
- # containing libpcre, but we didn't find the header file
- # there; that either means they didn't specify the
- # right directory or are confused about whether libpcre
- # is, in fact, installed. Report the error and give up.
- #
- AC_MSG_ERROR([libpcre header not found in directory specified in --with-pcre])
- else
- if test "x$want_pcre" = "xyes"
- then
#
- # The user tried to force us to use the library, but we
- # couldn't find the header file; report an error.
+ # 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.
#
- AC_MSG_ERROR(Header file pcre.h not found.)
- else
+ # XXX - if there's also a liblua in a directory that's
+ # already in 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.
#
- # We couldn't find the header file; don't use the
- # library, as it's probably not present.
+ 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$lua_dir/lib"
+
#
- want_pcre=no
- fi
- fi
- ])
+ # Determine Lua version by reading the LUA_VERSION_NUM definition
+ # from lua.h under the given Lua directory. The value is 501 for
+ # Lua 5.1, 502 for Lua 5.2, etc.
+ #
+ AC_MSG_CHECKING(Lua version)
+ [[ -d "$lua_dir/include" ]] && grep -rq 'LUA_VERSION_NUM.*501' "$lua_dir/include" && lua_ver=5.1
+ AC_MSG_RESULT(Lua ${lua_ver})
+ else
+ #
+ # The user specified no directory in which liblua resides,
+ # so just add "-llua -lliblua" to the used libs.
+ #
+ wireshark_save_CPPFLAGS="$CPPFLAGS"
+ wireshark_save_LDFLAGS="$LDFLAGS"
+ wireshark_save_LIBS="$LIBS"
+ LIBS="$LIBS -llua -lm"
+ fi
+
+ #
+ # Make sure we have "lua.h", "lualib.h" and "lauxlib.h". If we don't, it means we probably
+ # don't have liblua, so don't use it.
+ #
+ AC_CHECK_HEADERS(lua.h lualib.h lauxlib.h,,
+ [
+ AC_CHECK_HEADERS(lua${lua_ver}/lua.h lua${lua_ver}/lualib.h lua${lua_ver}/lauxlib.h,
+ [
+ if test "x$lua_dir" != "x"
+ then
+ LUA_INCLUDES="-I$lua_dir/include/lua${lua_ver}"
+ else
+ #
+ # The user didn't specify a directory in which liblua resides;
+ # we must look for the headers in a "lua${lua_ver}" subdirectory of
+ # "/usr/include", "/usr/local/include", or "$prefix/include"
+ # as some systems apparently put the headers in a "lua${lua_ver}"
+ # subdirectory.
+ AC_MSG_CHECKING(for extraneous lua header directories)
+ found_lua_dir=""
+ lua_dir_list="/usr/include/lua${lua_ver} $prefix/include/lua${lua_ver}"
+ if test "x$ac_cv_enable_usr_local" = "xyes"
+ then
+ lua_dir_list="$lua_dir_list /usr/local/include/lua${lua_ver}"
+ 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="$lua_dir_ent"
+ break
+ fi
+ done
- if test "x$want_pcre" != "xno"
+ if test "x$found_lua_dir" != "x"
+ then
+ AC_MSG_RESULT(found -- $found_lua_dir)
+ else
+ AC_MSG_RESULT(not found)
+ #
+ # Restore the versions of CPPFLAGS,
+ # LDFLAGS, and LIBS before we added the
+ # "--with-lua=" directory, as we didn't
+ # actually find lua there.
+ #
+ CPPFLAGS="$wireshark_save_CPPFLAGS"
+ LDFLAGS="$wireshark_save_LDFLAGS"
+ LIBS="$wireshark_save_LIBS"
+ LUA_LIBS=""
+ if test "x$want_lua" = "xyes"
+ then
+ # we found lua${lua_ver}/lua.h, but we don't know which include dir contains it
+ AC_MSG_ERROR(Header file lua.h was found as lua${lua_ver}/lua.h but we can't locate the include directory. Please set the DIR for the --with-lua configure parameter.)
+ else
+ #
+ # We couldn't find the header file; don't use the
+ # library, as it's probably not present.
+ #
+ want_lua=no
+ fi
+ fi
+ fi
+ ],
+ [
+ #
+ # Restore the versions of CPPFLAGS, LDFLAGS,
+ # and LIBS before we added the "--with-lua="
+ # directory, as we didn't actually find lua
+ # there.
+ #
+ CPPFLAGS="$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 "x$want_lua" != "xno"
then
#
- # Well, we at least have the pcre header file.
+ # Well, we at least have the lua header file.
#
- # We're only using standard functions from libpcre,
- # so we don't need to perform extra checks.
+ # let's check if the libs are there
#
- AC_CHECK_LIB(pcre, pcre_compile,
+
+ # At least on Suse 9.3 systems, liblualib needs linking
+ # against libm.
+ LIBS="$LIBS $LUA_LIBS -lm"
+
+ AC_CHECK_LIB(lua, luaL_openlibs,
[
- if test "x$pcre_dir" != "x"
+ #
+ # Lua found
+ #
+ if test "x$lua_dir" != "x"
then
#
- # Put the "-I" and "-L" flags for pcre at
- # the beginning of CFLAGS, CPPFLAGS,
- # LDFLAGS, and LIBS.
+ # Put the "-I" and "-L" flags for lua into
+ # LUA_INCLUDES and LUA_LIBS, respectively.
#
- PCRE_LIBS="-L$pcre_dir/lib -lpcre $ethereal_save_LIBS"
+ LUA_LIBS="-L$lua_dir/lib -llua -lm"
+ LUA_INCLUDES="-I$lua_dir/include"
else
- PCRE_LIBS="-lpcre"
+ LUA_LIBS="-llua -lm"
+ LUA_INCLUDES=""
fi
- AC_DEFINE(HAVE_LIBPCRE, 1, [Define to use libpcre library])
+ AC_DEFINE(HAVE_LUA, 1, [Define to use Lua ${lua_ver}])
+ want_lua=yes
+
],[
- if test "x$pcre_dir" != "x"
- then
+ #
+ # We could not find the libs, maybe we have version number in the lib name
+ #
+
+ LIBS="$wireshark_save_LIBS -llua${lua_ver} -lm"
+
+ AC_CHECK_LIB(lua${lua_ver}, luaL_openlibs,
+ [
+ #
+ # Lua found
+ #
+ LUA_LIBS=" -llua${lua_ver} -lm"
+ AC_DEFINE(HAVE_LUA, 1, [Define to use Lua ${lua_ver}])
+ want_lua=yes
+ ],[
#
- # Restore the versions of CFLAGS, CPPFLAGS,
- # LDFLAGS, and LIBS before we added the
- # "--with-pcre=" directory, as we didn't
- # actually find pcre there.
+ # Restore the versions of CPPFLAGS, LDFLAGS,
+ # and LIBS before we added the "--with-lua="
+ # directory, as we didn't actually find lua
+ # there.
#
- CFLAGS="$ethereal_save_CFLAGS"
- CPPFLAGS="$ethereal_save_CPPFLAGS"
- LDFLAGS="$ethereal_save_LDFLAGS"
- LIBS="$ethereal_save_LIBS"
- PCRE_LIBS=""
- fi
- want_pcre=no
+ CPPFLAGS="$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$want_lua" = "xyes"
+ then
+ AC_MSG_ERROR(Linking with liblua failed.)
+ fi
+ want_lua=no
+ ])
])
- AC_SUBST(PCRE_LIBS)
+
+ CPPFLAGS="$wireshark_save_CPPFLAGS"
+ LDFLAGS="$wireshark_save_LDFLAGS"
+ LIBS="$wireshark_save_LIBS"
+ AC_SUBST(LUA_LIBS)
+ AC_SUBST(LUA_INCLUDES)
+
fi
])
#
-# AC_ETHEREAL_UCDSNMP_CHECK
+# AC_WIRESHARK_LIBPORTAUDIO_CHECK
#
-AC_DEFUN([AC_ETHEREAL_UCDSNMP_CHECK],
-[
- if test "x$ucdsnmp_dir" != "x"
+AC_DEFUN([AC_WIRESHARK_LIBPORTAUDIO_CHECK],[
+
+ if test "x$portaudio_dir" != "x"
then
#
- # The user specified a directory in which UCD SNMP resides,
- # so add the "include" subdirectory of that directory to
+ # 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 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.
+ # XXX - if there's also a libportaudio in a directory that's
+ # already in 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="$CFLAGS -I$ucdsnmp_dir/include"
- CPPFLAGS="$CPPFLAGS -I$ucdsnmp_dir/include"
- AC_ETHEREAL_ADD_DASH_L(LDFLAGS, $ucdsnmp_dir/lib)
+ wireshark_save_CPPFLAGS="$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_CPPFLAGS="$CPPFLAGS"
+ wireshark_save_LDFLAGS="$LDFLAGS"
+ wireshark_save_LIBS="$LIBS"
+ LIBS="$LIBS -lportaudio"
fi
#
- # Check for one of the UCD SNMP header files we include,
- # to see whether we have UCD SNMP installed.
+ # 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_HEADER(ucd-snmp/ucd-snmp-config.h,
+ AC_CHECK_HEADERS(portaudio.h,,
[
- #
- # UCD SNMP or Net-SNMP might require various helper
- # libraries on various platforms, such as "-ldes425"
- # in "/usr/kerberos/lib" on some versions of Red
- # Hat Linux, or "-lkstat" on Solaris.
- #
- # It might also require "-lcrypto" on some platforms;
- # if the user didn't specify --with-ssl, we check
- # whether it would have made a difference and, if so,
- # we tell the user that they needed to request it.
- # (There are annoying licensing issues with it and
- # GPL'ed code, so we don't include it by default.)
- #
- # XXX - autoconf really needs a way to test for
- # a given routine in a given library *and* to test
- # whether additional "-L"/"-R"/whatever flags are
- # needed *before* the "-l" flag for the library
- # and to test whether additional libraries are
- # needed after the library *and* to cache all that
- # information.
- #
- ethereal_save_LIBS="$LIBS"
- found_sprint_realloc_objid=no
- for extras in "" "-L/usr/kerberos/lib -ldes425" "-lkstat"
- do
- LIBS="-lsnmp $extras $SOCKET_LIBS $NSL_LIBS $SSL_LIBS"
- if test -z "$extras"
+ if test "x$portaudio_dir" != "x"
+ then
+ #
+ # The user used "--with-portaudio=" to specify a directory
+ # containing libportaudio, but we didn't find the header file
+ # there; that either means they didn't specify the
+ # right directory or are confused about whether libportaudio
+ # is, in fact, installed. Report the error and give up.
+ #
+ AC_MSG_ERROR([libportaudio header not found in directory specified in --with-portaudio])
+ else
+ CPPFLAGS="$wireshark_save_CPPFLAGS"
+ LDFLAGS="$wireshark_save_LDFLAGS"
+ LIBS="$wireshark_save_LIBS"
+ PORTAUDIO_LIBS=""
+ if test "x$want_portaudio" = "xyes"
then
- AC_MSG_CHECKING([whether UCD SNMP includes sprint_realloc_objid])
- else
- AC_MSG_CHECKING([whether UCD SNMP includes sprint_realloc_objid (linking with $extras)])
- fi
- AC_TRY_LINK(
- [
- ],
- [
- sprint_realloc_objid();
- ],
- [
#
- # We found "sprint_realloc_objid()",
- # and required the libraries in
- # extras as well.
+ # The user tried to force us to use the library, but we
+ # couldn't find the header file; report an error.
#
- AC_MSG_RESULT(yes)
- SNMP_LIBS="-lsnmp $extras"; break;
- found_sprint_realloc_objid=yes
- break
- ],
- [
+ AC_MSG_ERROR(Header file portaudio.h not found.)
+ else
#
- # The link failed. If they didn't ask
- # for SSL, try linking with -lcrypto
- # as well, and if *that* succeeds,
- # tell them they'll need to specify
- # --want-ssl.
+ # We couldn't find the header file; don't use the
+ # library, as it's probably not present.
#
- AC_MSG_RESULT(no)
- if test "x$want_ssl" = "xno"
- then
- LIBS="$LIBS -lcrypto"
- AC_TRY_LINK(
- [
- ],
- [
- sprint_realloc_objid();
- ],
- [
- #
- # It worked with -lcrypto; tell
- # them they'll need to specify
- # --with-ssl.
- #
- AC_MSG_ERROR([UCD SNMP requires -lcrypto but --with-ssl not specified])
- ])
- fi
- ])
- done
- LIBS="$ethereal_save_LIBS"
-
- #
- # If we didn't find "sprint_realloc_objid()", fail.
- # Either the user needs a newer version of UCD SNMP
- # with "sprint_realloc_objid()", or they may need to
- # specify "--with-ssl".
- #
- if test "$found_snmp_sprint_realloc_objid" = no; then
- AC_MSG_ERROR([UCD SNMP header files found, but sprint_realloc_objid not found in SNMP library.])
+ want_portaudio=no
+ fi
fi
+ ])
+ #
+ # Check whether we have the right version of portaudio
+ #
+ if test "x$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$want_portaudio" != "xno"
+ then
#
- # We found it, so we have UCD SNMP.
- #
- AC_DEFINE(HAVE_UCD_SNMP, 1, [Define to enable support for UCD-SNMP])
- have_ucd_snmp="yes"
- ],[
+ # Well, we at least have the portaudio header file.
#
- # No, we don't have it.
- # If the user explicitly asked for UCD SNMP, fail,
- # otherwise just don't use the UCD SNMP library.
+ # let's check if the libs are there
#
- if test "x$want_ucdsnmp" = "xyes" ; then
- AC_MSG_ERROR(Header file ucd-snmp/snmp.h not found.)
- fi
- ])
+
+ AC_CHECK_LIB(portaudio, Pa_Initialize,
+ [
+ if test "x$portaudio_dir" != "x"
+ then
+ #
+ # Put the "-I" and "-L" flags for portaudio
+ # into PORTAUDIO_INCLUDES and PORTAUDIO_LIBS,
+ # respectively.
+ #
+ PORTAUDIO_LIBS="-L$portaudio_dir/lib -lportaudio"
+ PORTAUDIO_INCLUDES="-I$portaudio_dir/include"
+ else
+ PORTAUDIO_LIBS="-lportaudio"
+ PORTAUDIO_INCLUDES=""
+ fi
+ AC_DEFINE(HAVE_LIBPORTAUDIO, 1, [Define to use libportaudio library])
+ want_portaudio=yes
+ ],[
+ #
+ # Restore the versions of CPPFLAGS, LDFLAGS, and
+ # LIBS before we added the "--with-portaudio="
+ # directory, as we didn't actually find portaudio
+ # there.
+ #
+ CPPFLAGS="$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$want_portaudio" = "xyes"
+ then
+ AC_MSG_ERROR(Linking with libportaudio failed.)
+ fi
+ want_portaudio=no
+ ])
+
+ CPPFLAGS="$wireshark_save_CPPFLAGS"
+ LDFLAGS="$wireshark_save_LDFLAGS"
+ LIBS="$wireshark_save_LIBS"
+ AC_SUBST(PORTAUDIO_LIBS)
+ AC_SUBST(PORTAUDIO_INCLUDES)
+
+ fi
])
#
-# AC_ETHEREAL_RPM_CHECK
+# AC_WIRESHARK_RPM_CHECK
# Looks for the rpm program, and checks to see if we can redefine "_topdir".
#
-AC_DEFUN([AC_ETHEREAL_RPM_CHECK],
+AC_DEFUN([AC_WIRESHARK_RPM_CHECK],
[
- AC_CHECK_PROG(ac_cv_ethereal_have_rpm, rpm, "yes", "no")
- if test "x$ac_cv_ethereal_have_rpm" = "xyes"; then
+ AC_CHECK_PROG(ac_cv_wireshark_have_rpm, rpm, "yes", "no")
+ if test "x$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 $? -eq 0 ; then
])
#
-# AC_ETHEREAL_GNU_SED_CHECK
+# AC_WIRESHARK_GNU_SED_CHECK
# Checks if GNU sed is the first sed in PATH.
#
-AC_DEFUN([AC_ETHEREAL_GNU_SED_CHECK],
+AC_DEFUN([AC_WIRESHARK_GNU_SED_CHECK],
[
AC_MSG_CHECKING(for GNU sed as first sed in PATH)
if ( sh -c "sed --version" </dev/null 2> /dev/null | grep "GNU sed" 2>&1 > /dev/null ) ; then
])
#
-# AC_ETHEREAL_ADNS_CHECK
+# AC_WIRESHARK_C_ARES_CHECK
#
-AC_DEFUN([AC_ETHEREAL_ADNS_CHECK],
+AC_DEFUN([AC_WIRESHARK_C_ARES_CHECK],
[
- want_adns=defaultyes
+ want_c_ares=defaultyes
- AC_ARG_WITH(adns,
-changequote(<<, >>)dnl
-<< --with-adns[=DIR] use GNU ADNS (located in directory DIR, if supplied). [default=yes, if present]>>,
-changequote([, ])dnl
- [
- if test "x$withval" = "xno"; then
- want_adns=no
- elif test "x$withval" = "xyes"; then
- want_adns=yes
- elif test -d "$withval"; then
- want_adns=yes
- AC_ETHEREAL_ADD_DASH_L(LDFLAGS, ${withval}/lib)
+ if test "x$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
- withval=/usr/local
- if test -d "$withval"; then
- AC_ETHEREAL_ADD_DASH_L(LDFLAGS, ${withval}/lib)
+ if test "x$ac_cv_enable_usr_local" = "xyes" ; then
+ withval=/usr/local
+ if test -d "$withval"; then
+ AC_WIRESHARK_ADD_DASH_L(LDFLAGS, ${withval}/lib)
+ fi
fi
fi
#
-# AC_ETHEREAL_KRB5_CHECK
+# AC_WIRESHARK_LIBCAP_CHECK
#
-AC_DEFUN([AC_ETHEREAL_KRB5_CHECK],
+AC_DEFUN([AC_WIRESHARK_LIBCAP_CHECK],
[
- ethereal_save_CFLAGS="$CFLAGS"
- ethereal_save_CPPFLAGS="$CPPFLAGS"
+ want_libcap=defaultyes
+
+ if test "x$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_CPPFLAGS="$CPPFLAGS"
if test "x$krb5_dir" != "x"
then
#
# 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.
+ # already in 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"
- KRB5_LIBS="-L$krb5_dir/lib -lkrb5 -lasn1 $SSL_LIBS -lroken -lcrypt"
- ac_krb5_version=`grep heimdal $krb5_dir/include/krb5.h | head -n 1 | sed 's/^.*heimdal.*$/HEIMDAL/'`
+ 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$ac_krb5_version" = "xMIT"
+ then
+ AC_DEFINE(HAVE_MIT_KERBEROS, 1, [Define to use MIT kerberos])
+ fi
else
- AC_PATH_PROG(KRB5_CONFIG, krb5-config)
+ AC_PATH_PROG(KRB5_CONFIG, krb5-config)
if test -x "$KRB5_CONFIG"
then
KRB5_FLAGS=`"$KRB5_CONFIG" --cflags`
- CFLAGS="$CFLAGS $KRB5_FLAGS"
- CPPFLAGS="$CPPFLAGS $KRB5_FLAGS"
+ KRB5_LIBS=`"$KRB5_CONFIG" --libs`
+ CPPFLAGS="$CPPFLAGS $KRB5_FLAGS"
#
# If -lcrypto is in KRB5_FLAGS, we require it to build
- # with Heimdal. We don't want to built with it by
+ # with Heimdal/MIT. We don't want to built with it by
# default, due to annoying license incompatibilities
# between the OpenSSL license and the GPL, so:
#
*-lcrypto*)
if test ! -z "$SSL_LIBS"
then
- KRB5_LIBS=`echo $KRB5_FLAGS | sed 's/-lcrypto//'`
+ 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 's/^.*heimdal.*$/HEIMDAL/'`
+ ac_krb5_version=`"$KRB5_CONFIG" --version | head -n 1 | sed -e 's/^.*heimdal.*$/HEIMDAL/' -e 's/^Kerberos .*$/MIT/' -e 's/^Solaris Kerberos .*$/MIT/'`
fi
fi
# library, as it's probably not present.
#
want_krb5=no
- AC_MSG_RESULT(Heimdal header not found - disabling dissection for some kerberos data in packet decoding)
+ AC_MSG_RESULT(No Heimdal or MIT header found - disabling dissection for some kerberos data in packet decoding)
fi
fi
])
then
#
# Well, we at least have the krb5 header file.
- # Check whether this is Heimdal.
+ # Check whether this is Heimdal or MIT.
#
- AC_MSG_CHECKING(whether the Kerberos library is Heimdal)
- if test "x$ac_krb5_version" = "xHEIMDAL"
+ 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.
# we need to link with -lresolv when linking with
# the Kerberos library.
#
- AC_MSG_RESULT(yes)
- ethereal_save_LIBS="$LIBS"
+ AC_MSG_RESULT($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 Heimdal includes krb_k5_resolve])
+ AC_MSG_CHECKING([whether $ac_krb5_version includes krb5_kt_resolve])
else
- AC_MSG_CHECKING([whether Heimdal includes krb_k5_resolve (linking with $extras)])
+ AC_MSG_CHECKING([whether $ac_krb5_version includes krb5_kt_resolve (linking with $extras)])
fi
AC_TRY_LINK(
[
AC_MSG_RESULT(yes)
KRB5_LIBS="$LIBS"
AC_DEFINE(HAVE_KERBEROS, 1, [Define to use kerberos])
- AC_DEFINE(HAVE_HEIMDAL_KERBEROS, 1, [Define to use heimdal 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
],
# The user tried to force us to use the library,
# but we can't do so; report an error.
#
- AC_MSG_ERROR(Usable Heimdal not found)
+ AC_MSG_ERROR(Usable $ac_krb5_version not found)
else
#
- # Restore the versions of CFLAGS and CPPFLAGS
- # from before we added the flags for Kerberos.
+ # Restore the versions of CPPFLAGS from before we
+ # added the flags for Kerberos.
#
- AC_MSG_RESULT(Usable Heimdal not found - disabling dissection for some kerberos data in packet decoding)
- CFLAGS="$ethereal_save_CFLAGS"
- CPPFLAGS="$ethereal_save_CPPFLAGS"
+ AC_MSG_RESULT(Usable $ac_krb5_version not found - disabling dissection for some kerberos data in packet decoding)
+ CPPFLAGS="$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>
+
+ 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="$ethereal_save_LIBS"
+ LIBS="$wireshark_save_LIBS"
else
#
- # It's not Heimdal.
+ # It's not Heimdal or MIT.
#
AC_MSG_RESULT(no)
if test "x$want_krb5" = "xyes"
# The user tried to force us to use the library,
# but we can't do so; report an error.
#
- AC_MSG_ERROR(Heimdal not found)
+ AC_MSG_ERROR(Kerberos not found)
else
#
- # Restore the versions of CFLAGS and CPPFLAGS
- # from before we added the flags for Kerberos.
+ # Restore the versions of CPPFLAGS from before we
+ # added the flags for Kerberos.
#
- AC_MSG_RESULT(Heimdal not found - disabling dissection for some kerberos data in packet decoding)
- CFLAGS="$ethereal_save_CFLAGS"
- CPPFLAGS="$ethereal_save_CPPFLAGS"
+ AC_MSG_RESULT(Kerberos not found - disabling dissection for some kerberos data in packet decoding)
+ CPPFLAGS="$wireshark_save_CPPFLAGS"
KRB5_LIBS=""
want_krb5=no
fi
# 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.
+ # Restore the versions of CPPFLAGS from before we added
+ # the flags for Kerberos.
#
- CFLAGS="$ethereal_save_CFLAGS"
- CPPFLAGS="$ethereal_save_CPPFLAGS"
+ 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
+# $2 : if supplied, C for C-only flags, CXX for C++-only flags
+#
+# 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"
+case "$2" in
+C)
+ AC_MSG_CHECKING(whether we can add $GCC_OPTION to CFLAGS)
+ ;;
+
+CXX)
+ AC_MSG_CHECKING(whether we can add $GCC_OPTION to CXXFLAGS)
+ ;;
+
+*)
+ AC_MSG_CHECKING(whether we can add $GCC_OPTION to CFLAGS and CXXFLAGS)
+ ;;
+esac
+
+if test "x$ac_supports_gcc_flags" = "xyes" ; then
+ if test "$2" != CXX ; then
+ #
+ # Not C++-only; if this can be added to the C compiler flags, add them.
+ #
+ CFLAGS_saved="$CFLAGS"
+ CFLAGS="$CFLAGS $GCC_OPTION"
+ if test "x$CC" = "xclang" ; then
+ #
+ # Force clang to fail on an unknown warning option; by default,
+ # it whines but doesn't fail, so we add unknown options and,
+ # as a result, get a lot of that whining when we compile.
+ #
+ CFLAGS="$CFLAGS -Werror=unknown-warning-option"
+ fi
+ AC_COMPILE_IFELSE([
+ AC_LANG_SOURCE([[
+ int foo;
+ ]])],
+ [
+ AC_MSG_RESULT(yes)
+ #
+ # Remove -Werror=unknown-warning-option, if we
+ # added it, by setting CFLAGS to the saved value
+ # plus just the new option.
+ #
+ CFLAGS="$CFLAGS_saved $GCC_OPTION"
+ if test "$2" != C ; then
+ #
+ # Add it to the C++ flags as well.
+ #
+ CXXFLAGS="$CXXFLAGS $GCC_OPTION"
+ fi
+ ],
+ [
+ AC_MSG_RESULT(no)
+ CFLAGS="$CFLAGS_saved"
+ ])
+ else
+ #
+ # C++-only; if this can be added to the C++ compiler flags, add them.
+ #
+ CXXFLAGS_saved="$CXXFLAGS"
+ CXXFLAGS="$CXXFLAGS $GCC_OPTION"
+ if test "x$CC" = "xclang" ; then
+ CXXFLAGS="$CXXFLAGS -Werror=unknown-warning-option"
+ fi
+ AC_LANG_PUSH([C++])
+ AC_COMPILE_IFELSE([
+ AC_LANG_SOURCE([[
+ int foo;
+ ]])],
+ [
+ AC_MSG_RESULT(yes)
+ ],
+ [
+ AC_MSG_RESULT(no)
+ CXXFLAGS="$CXXFLAGS_saved"
+ ])
+ AC_LANG_POP([C++])
+ fi
+else
+ AC_MSG_RESULT(no)
+fi
+])
+
+# AC_WIRESHARK_GCC_FORTIFY_SOURCE_CHECK
+#
+# Checks if '-D_FORTIFY_SOURCE=...' is OK to use in CPPFLAGS.
+# Use '-D_FORTIFY_SOURCE=...' in CPPFLAGS only if the GCC 'optimization level' is > 0.
+# The use of '-D_FORTIFY_SOURCE=...' will cause a warning with at least some versions
+# of glibc if the GCC "optimization level" is 0 (default or -O or -O0)
+# when using GCC to compile a source file which references the macro definition.
+#
+# See: http://gcc.gnu.org/ml/gcc-patches/2004-09/msg02055.html
+# See: http://sourceware.org/bugzilla/show_bug.cgi?id=13979
+#
+# We'll use '-D_FORTIFY_SOURCE=2' only if there's no warning; Among other things this means
+# that the use of '-D_FORTIFY_SOURCE=2' with '-Werror' and '-O0' won't cause
+# the compiler to stop on error.
+# Assumption: CFLAGS already contains whatever optimization option including none) is
+# to be used.
+#
+
+AC_DEFUN([AC_WIRESHARK_GCC_FORTIFY_SOURCE_CHECK],
+[
+if test "x$GCC" = "xyes" -o "x$CC" = "xclang" ; then
+ AC_MSG_CHECKING([whether -D_FORTIFY_SOURCE=... can be used (without generating a warning)])
+ CFLAGS_saved="$CFLAGS"
+ CPPFLAGS_saved="$CPPFLAGS"
+ CFLAGS="$CFLAGS -Werror"
+ CPPFLAGS="$CPPFLAGS -D_FORTIFY_SOURCE=2"
+ AC_COMPILE_IFELSE([
+ AC_LANG_SOURCE([[
+ #include <stdio.h>
+ int foo;
+ ]])],
+ [
+ AC_MSG_RESULT(yes)
+ #
+ # (CPPFLAGS contains _D_FORTIFY_SOURCE=2)
+ #
+ ],
+ [
+ AC_MSG_RESULT(no)
+ # Remove -D_FORTIFY_SOURCE=2
+ CPPFLAGS="$CPPFLAGS_saved"
+ ])
+ CFLAGS="$CFLAGS_saved"
+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
+# ])
+])