with_user
with_chroot
with_sandbox_capsicum
-enable_ipv6
with_system_libpcap
with_crypto
+with_cap_ng
'
ac_precious_vars='build_alias
host_alias
--disable-universal don't build universal on OS X
--enable-smb enable possibly-buggy SMB printer default=yes
--disable-smb disable possibly-buggy SMB printer
- --enable-ipv6 enable ipv6 (with ipv4) support
- --disable-ipv6 disable ipv6 support
Optional Packages:
--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
available]
--with-system-libpcap don't use local pcap library
--with-crypto use OpenSSL libcrypto [default=yes, if available]
+ --with-cap-ng use libcap-ng [default=yes, if available]
Some influential environment variables:
CC C compiler command
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -ffloat-store option" >&5
$as_echo_n "checking whether the compiler supports the -ffloat-store option... " >&6; }
save_CFLAGS="$CFLAGS"
- CFLAGS="$CFLAGS $ac_lbl_cc_force_warning_errors -ffloat-store"
+ if expr "x-ffloat-store" : "x-W.*" >/dev/null
+ then
+ CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -ffloat-store"
+ elif expr "x-ffloat-store" : "x-f.*" >/dev/null
+ then
+ CFLAGS="$CFLAGS -Werror -ffloat-store"
+ elif expr "x-ffloat-store" : "x-m.*" >/dev/null
+ then
+ CFLAGS="$CFLAGS -Werror -ffloat-store"
+ else
+ CFLAGS="$CFLAGS -ffloat-store"
+ fi
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
done
if test "$ac_cv_header_net_pfvar_h" = yes; then
- LOCALSRC="print-pflog.c $LOCALSRC"
+ for ac_header in net/if_pflog.h
+do :
+ ac_fn_c_check_header_compile "$LINENO" "net/if_pflog.h" "ac_cv_header_net_if_pflog_h" "#include <sys/types.h>
+ #include <sys/socket.h>
+ #include <net/if.h>
+ #include <net/pfvar.h>
+"
+if test "x$ac_cv_header_net_if_pflog_h" = xyes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_NET_IF_PFLOG_H 1
+_ACEOF
+
+fi
+
+done
+
+ if test "$ac_cv_header_net_if_pflog_h" = yes; then
+ LOCALSRC="print-pflog.c $LOCALSRC"
+ fi
fi
for ac_header in netinet/if_ether.h
do :
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: The SMB printer may have exploitable buffer overflows!!!" >&5
$as_echo "$as_me: WARNING: The SMB printer may have exploitable buffer overflows!!!" >&2;}
-$as_echo "#define TCPDUMP_DO_SMB 1" >>confdefs.h
+$as_echo "#define ENABLE_SMB 1" >>confdefs.h
LOCALSRC="print-smb.c smbutil.c $LOCALSRC"
;;
fi
#
-# We must check this before checking whether to enable IPv6, because,
-# on some platforms (such as SunOS 5.x), the test program requires
-# the extra networking libraries.
+# We must check this before checking whether to check the OS's IPv6,
+# support because, on some platforms (such as SunOS 5.x), the test
+# program requires the extra networking libraries.
#
# Most operating systems have gethostbyname() in the default searched
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable ipv6" >&5
-$as_echo_n "checking whether to enable ipv6... " >&6; }
-# Check whether --enable-ipv6 was given.
-if test "${enable_ipv6+set}" = set; then :
- enableval=$enable_ipv6; case "$enableval" in
-yes) { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
- LOCALSRC="print-ip6opts.c print-mobility.c print-ripng.c print-icmp6.c print-frag6.c print-rt6.c print-ospf6.c print-dhcp6.c print-babel.c $LOCALSRC"
-
-$as_echo "#define INET6 1" >>confdefs.h
-
- ipv6=yes
- ;;
-*)
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
- ipv6=no
- ;;
- esac
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+#
+# Check whether AF_INET6 and struct in6_addr are defined.
+# If they aren't both defined, we don't have sufficient OS
+# support for IPv6, so we don't look for IPv6 support libraries,
+# and we define AF_INET6 and struct in6_addr ourselves.
+#
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the operating system supports IPv6" >&5
+$as_echo_n "checking whether the operating system supports IPv6... " >&6; }
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
- /* AF_INET6 available check */
+
+/* AF_INET6 available check */
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
- LOCALSRC="print-ip6opts.c print-mobility.c print-ripng.c print-icmp6.c print-frag6.c print-rt6.c print-ospf6.c print-dhcp6.c print-babel.c $LOCALSRC"
-$as_echo "#define INET6 1" >>confdefs.h
+$as_echo "#define HAVE_OS_IPV6_SUPPORT 1" >>confdefs.h
+
+ ipv6=yes
- ipv6=yes
else
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
- ipv6=no
+ ipv6=no
+
+
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-
ipv6type=unknown
ipv6lib=none
_ACEOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
$EGREP "yes" >/dev/null 2>&1; then :
- ipv6type=$i;
- CFLAGS="-DINET6 $CFLAGS"
+ ipv6type=$i
fi
rm -f conftest*
ipv6type=$i;
ipv6lib=inet6;
ipv6libdir=/usr/local/v6/lib;
- ipv6trylibc=yes;
- CFLAGS="-DINET6 $CFLAGS"
+ ipv6trylibc=yes
fi
rm -f conftest*
_ACEOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
$EGREP "yes" >/dev/null 2>&1; then :
- ipv6type=$i;
- CFLAGS="-DINET6 $CFLAGS"
+ ipv6type=$i
fi
rm -f conftest*
ipv6lib=inet6
ipv6libdir=/usr/inet6/lib
ipv6trylibc=yes;
- CFLAGS="-DINET6 -I/usr/inet6/include $CFLAGS"
+ CFLAGS="-I/usr/inet6/include $CFLAGS"
fi
;;
toshiba)
$EGREP "yes" >/dev/null 2>&1; then :
ipv6type=$i;
ipv6lib=inet6;
- ipv6libdir=/usr/local/v6/lib;
- CFLAGS="-DINET6 $CFLAGS"
+ ipv6libdir=/usr/local/v6/lib
fi
rm -f conftest*
$EGREP "yes" >/dev/null 2>&1; then :
ipv6type=$i;
ipv6lib=inet6;
- ipv6libdir=/usr/local/v6/lib;
- CFLAGS="-DINET6 $CFLAGS"
+ ipv6libdir=/usr/local/v6/lib
fi
rm -f conftest*
fi
fi
-
-if test "$ipv6" = "yes"; then
- #
- # XXX - on Tru64 UNIX 5.1, there is no "getaddrinfo()"
- # function in libc; there are "ngetaddrinfo()" and
- # "ogetaddrinfo()" functions, and <netdb.h> #defines
- # "getaddrinfo" to be either "ngetaddrinfo" or
- # "ogetaddrinfo", depending on whether _SOCKADDR_LEN
- # or _XOPEN_SOURCE_EXTENDED are defined or not.
- #
- # So this test doesn't work on Tru64 5.1, and possibly
- # on other 5.x releases. This causes the configure
- # script to become confused, and results in libpcap
- # being unbuildable.
- #
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing getaddrinfo" >&5
-$as_echo_n "checking for library containing getaddrinfo... " >&6; }
-if ${ac_cv_search_getaddrinfo+:} false; then :
- $as_echo_n "(cached) " >&6
-else
- ac_func_search_save_LIBS=$LIBS
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-
-/* Override any GCC internal prototype to avoid an error.
- Use char because int might match the return type of a GCC
- builtin and then its argument prototype would still apply. */
-#ifdef __cplusplus
-extern "C"
-#endif
-char getaddrinfo ();
-int
-main ()
-{
-return getaddrinfo ();
- ;
- return 0;
-}
-_ACEOF
-for ac_lib in '' socket; do
- if test -z "$ac_lib"; then
- ac_res="none required"
- else
- ac_res=-l$ac_lib
- LIBS="-l$ac_lib $ac_func_search_save_LIBS"
- fi
- if ac_fn_c_try_link "$LINENO"; then :
- ac_cv_search_getaddrinfo=$ac_res
-fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext
- if ${ac_cv_search_getaddrinfo+:} false; then :
- break
-fi
-done
-if ${ac_cv_search_getaddrinfo+:} false; then :
-
-else
- ac_cv_search_getaddrinfo=no
-fi
-rm conftest.$ac_ext
-LIBS=$ac_func_search_save_LIBS
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_getaddrinfo" >&5
-$as_echo "$ac_cv_search_getaddrinfo" >&6; }
-ac_res=$ac_cv_search_getaddrinfo
-if test "$ac_res" != no; then :
- test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking getaddrinfo bug" >&5
-$as_echo_n "checking getaddrinfo bug... " >&6; }
- if ${td_cv_buggygetaddrinfo+:} false; then :
- $as_echo_n "(cached) " >&6
-else
- if test "$cross_compiling" = yes; then :
- td_cv_buggygetaddrinfo=unknown
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-
-#include <sys/types.h>
-#include <netdb.h>
-#include <string.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-
-main()
-{
- int passive, gaierr, inet4 = 0, inet6 = 0;
- struct addrinfo hints, *ai, *aitop;
- char straddr[INET6_ADDRSTRLEN], strport[16];
-
- for (passive = 0; passive <= 1; passive++) {
- memset(&hints, 0, sizeof(hints));
- hints.ai_family = AF_UNSPEC;
- hints.ai_flags = passive ? AI_PASSIVE : 0;
- hints.ai_socktype = SOCK_STREAM;
- hints.ai_protocol = IPPROTO_TCP;
- if ((gaierr = getaddrinfo(NULL, "54321", &hints, &aitop)) != 0) {
- (void)gai_strerror(gaierr);
- goto bad;
- }
- for (ai = aitop; ai; ai = ai->ai_next) {
- if (ai->ai_addr == NULL ||
- ai->ai_addrlen == 0 ||
- getnameinfo(ai->ai_addr, ai->ai_addrlen,
- straddr, sizeof(straddr), strport, sizeof(strport),
- NI_NUMERICHOST|NI_NUMERICSERV) != 0) {
- goto bad;
- }
- switch (ai->ai_family) {
- case AF_INET:
- if (strcmp(strport, "54321") != 0) {
- goto bad;
- }
- if (passive) {
- if (strcmp(straddr, "0.0.0.0") != 0) {
- goto bad;
- }
- } else {
- if (strcmp(straddr, "127.0.0.1") != 0) {
- goto bad;
- }
- }
- inet4++;
- break;
- case AF_INET6:
- if (strcmp(strport, "54321") != 0) {
- goto bad;
- }
- if (passive) {
- if (strcmp(straddr, "::") != 0) {
- goto bad;
- }
- } else {
- if (strcmp(straddr, "::1") != 0) {
- goto bad;
- }
- }
- inet6++;
- break;
- case AF_UNSPEC:
- goto bad;
- break;
-#ifdef AF_UNIX
- case AF_UNIX:
-#else
-#ifdef AF_LOCAL
- case AF_LOCAL:
-#endif
-#endif
- default:
- /* another family support? */
- break;
- }
- }
- }
-
- /* supported family should be 2, unsupported family should be 0 */
- if (!(inet4 == 0 || inet4 == 2))
- goto bad;
- if (!(inet6 == 0 || inet6 == 2))
- goto bad;
-
- if (aitop)
- freeaddrinfo(aitop);
- exit(0);
-
- bad:
- if (aitop)
- freeaddrinfo(aitop);
- exit(1);
-}
-
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- td_cv_buggygetaddrinfo=no
-else
- td_cv_buggygetaddrinfo=yes
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
-
-fi
-
- if test "$td_cv_buggygetaddrinfo" = no; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: good" >&5
-$as_echo "good" >&6; }
- elif test "$td_cv_buggygetaddrinfo" = unknown; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: unknown (cross-compiling)" >&5
-$as_echo "unknown (cross-compiling)" >&6; }
- else
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: buggy" >&5
-$as_echo "buggy" >&6; }
- fi
-
- if test "$td_cv_buggygetaddrinfo" = "yes"; then
- #
- # XXX - it doesn't appear that "ipv6type" can ever be
- # set to "linux". Should this be testing for
- # "linux-glibc", or for that *or* "linux-libinet6"?
- # If the latter, note that "linux-libinet6" is also
- # the type given to some non-Linux OSes.
- #
- if test "$ipv6type" != "linux"; then
- echo 'Fatal: You must get working getaddrinfo() function.'
- echo ' or you can specify "--disable-ipv6"'.
- exit 1
- else
- echo 'Warning: getaddrinfo() implementation on your system seems be buggy.'
- echo ' Better upgrade your system library to newest version'
- echo ' of GNU C library (aka glibc).'
- fi
- fi
-
-fi
-
- ac_fn_c_check_func "$LINENO" "getnameinfo" "ac_cv_func_getnameinfo"
-if test "x$ac_cv_func_getnameinfo" = xyes; then :
- $as_echo "#define HAVE_GETNAMEINFO 1" >>confdefs.h
-
-else
- case " $LIBOBJS " in
- *" getnameinfo.$ac_objext "* ) ;;
- *) LIBOBJS="$LIBOBJS getnameinfo.$ac_objext"
- ;;
-esac
-
-fi
-
-
-fi
-
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for dnet_htoa declaration in netdnet/dnetdb.h" >&5
$as_echo_n "checking for dnet_htoa declaration in netdnet/dnetdb.h... " >&6; }
if ${td_cv_decl_netdnet_dnetdb_h_dnet_htoa+:} false; then :
fi
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for addrinfo" >&5
-$as_echo_n "checking for addrinfo... " >&6; }
- if ${ac_cv_addrinfo+:} false; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-
-# include <netdb.h>
-int
-main ()
-{
-struct addrinfo a
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- ac_cv_addrinfo=yes
-else
- ac_cv_addrinfo=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_addrinfo" >&5
-$as_echo "$ac_cv_addrinfo" >&6; }
- if test $ac_cv_addrinfo = yes; then
-
-$as_echo "#define HAVE_ADDRINFO 1" >>confdefs.h
-
- else
-
-$as_echo "#define NEED_ADDRINFO_H 1" >>confdefs.h
-
- fi
-
-if test "$ac_cv_addrinfo" = no; then
- missing_includes=yes
-fi
-
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for NI_MAXSERV" >&5
-$as_echo_n "checking for NI_MAXSERV... " >&6; }
- if ${ac_cv_maxserv+:} false; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <netdb.h>
-#ifdef NI_MAXSERV
-yes
-#endif
-_ACEOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
- $EGREP "yes" >/dev/null 2>&1; then :
- ac_cv_maxserv=yes
-else
- ac_cv_maxserv=no
-fi
-rm -f conftest*
-
-fi
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_maxserv" >&5
-$as_echo "$ac_cv_maxserv" >&6; }
- if test $ac_cv_maxserv != yes; then
- $as_echo "#define NEED_ADDRINFO_H 1" >>confdefs.h
-
- fi
-
-if test "$ac_cv_maxserv" = no; then
- missing_includes=yes
-fi
-
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for NI_NAMEREQD" >&5
-$as_echo_n "checking for NI_NAMEREQD... " >&6; }
- if ${ac_cv_namereqd+:} false; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <netdb.h>
-#ifdef NI_NOFQDN
-yes
-#endif
-_ACEOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
- $EGREP "yes" >/dev/null 2>&1; then :
- ac_cv_namereqd=yes
-else
- ac_cv_namereqd=no
-fi
-rm -f conftest*
-
-fi
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_namereqd" >&5
-$as_echo "$ac_cv_namereqd" >&6; }
- if test $ac_cv_namereqd != yes; then
- $as_echo "#define NEED_ADDRINFO_H 1" >>confdefs.h
-
- fi
-
-if test "$ac_cv_namereqd" = no; then
- missing_includes=yes
-fi
-
ac_fn_c_check_func "$LINENO" "vfprintf" "ac_cv_func_vfprintf"
if test "x$ac_cv_func_vfprintf" = xyes; then :
$as_echo "#define HAVE_VFPRINTF 1" >>confdefs.h
fi
-ac_fn_c_check_func "$LINENO" "strcasecmp" "ac_cv_func_strcasecmp"
-if test "x$ac_cv_func_strcasecmp" = xyes; then :
- $as_echo "#define HAVE_STRCASECMP 1" >>confdefs.h
-
-else
- case " $LIBOBJS " in
- *" strcasecmp.$ac_objext "* ) ;;
- *) LIBOBJS="$LIBOBJS strcasecmp.$ac_objext"
- ;;
-esac
-
-fi
-
ac_fn_c_check_func "$LINENO" "strlcat" "ac_cv_func_strlcat"
if test "x$ac_cv_func_strlcat" = xyes; then :
$as_echo "#define HAVE_STRLCAT 1" >>confdefs.h
# Check for these after AC_LBL_LIBPCAP, so we link with the appropriate
# libraries (e.g., "-lsocket -lnsl" on Solaris).
#
-# We don't use AC_REPLACE_FUNCS because that uses AC_CHECK_FUNCS which
-# use AC_CHECK_FUNC which doesn't let us specify the right #includes
-# to make this work on BSD/OS 4.x. BSD/OS 4.x ships with the BIND8
-# resolver, and the way it defines inet_{ntop,pton} is rather strange;
-# it does not ship with a libc symbol "inet_ntop()", it ships with
-# "_inet_ntop()", and has a #define macro in one of the system headers
-# to rename it.
+# You are in a twisty little maze of UN*Xes, all different.
+# Some might not have ether_ntohost().
+# Some might have it, but not declare it in any header file.
+# Some might have it, but declare it in <netinet/if_ether.h>.
+# Some might have it, but declare it in <netinet/ether.h>
+# (And some might have it but document it as something declared in
+# <netinet/ethernet.h>, although <netinet/if_ether.h> appears to work.)
#
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for inet_ntop" >&5
-$as_echo_n "checking for inet_ntop... " >&6; }
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-int
-main ()
-{
-char src[4], dst[128];
-inet_ntop(AF_INET, src, dst, sizeof(dst));
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-else
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
- case " $LIBOBJS " in
- *" inet_ntop.$ac_objext "* ) ;;
- *) LIBOBJS="$LIBOBJS inet_ntop.$ac_objext"
- ;;
-esac
-
-fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for inet_pton" >&5
-$as_echo_n "checking for inet_pton... " >&6; }
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-int
-main ()
-{
-char src[128], dst[4];
-inet_pton(AF_INET, src, dst);
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-else
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
- case " $LIBOBJS " in
- *" inet_pton.$ac_objext "* ) ;;
- *) LIBOBJS="$LIBOBJS inet_pton.$ac_objext"
- ;;
-esac
-
-fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for inet_aton" >&5
-$as_echo_n "checking for inet_aton... " >&6; }
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <sys/types.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-int
-main ()
-{
-char src[128];
-struct in_addr dst;
-inet_aton(src, &dst);
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-else
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
- case " $LIBOBJS " in
- *" inet_aton.$ac_objext "* ) ;;
- *) LIBOBJS="$LIBOBJS inet_aton.$ac_objext"
- ;;
-esac
-
-fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
-
-#
-# Check for these after AC_LBL_LIBPCAP, for the same reason.
-#
-# You are in a twisty little maze of UN*Xes, all different.
-# Some might not have ether_ntohost().
-# Some might have it, but not declare it in any header file.
-# Some might have it, but declare it in <netinet/if_ether.h>.
-# Some might have it, but declare it in <netinet/ether.h>
-# (And some might have it but document it as something declared in
-# <netinet/ethernet.h>, although <netinet/if_ether.h> appears to work.)
-#
-# Before you is a C compiler.
-#
-for ac_func in ether_ntohost
-do :
- ac_fn_c_check_func "$LINENO" "ether_ntohost" "ac_cv_func_ether_ntohost"
-if test "x$ac_cv_func_ether_ntohost" = xyes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_ETHER_NTOHOST 1
+# Before you is a C compiler.
+#
+for ac_func in ether_ntohost
+do :
+ ac_fn_c_check_func "$LINENO" "ether_ntohost" "ac_cv_func_ether_ntohost"
+if test "x$ac_cv_func_ether_ntohost" = xyes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_ETHER_NTOHOST 1
_ACEOF
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for buggy ether_ntohost" >&5
fi
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking if sockaddr struct has sa_len member" >&5
-$as_echo_n "checking if sockaddr struct has sa_len member... " >&6; }
- if ${ac_cv_sockaddr_has_sa_len+:} false; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-
-# include <sys/types.h>
-# include <sys/socket.h>
-int
-main ()
-{
-u_int i = sizeof(((struct sockaddr *)0)->sa_len)
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- ac_cv_sockaddr_has_sa_len=yes
-else
- ac_cv_sockaddr_has_sa_len=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sockaddr_has_sa_len" >&5
-$as_echo "$ac_cv_sockaddr_has_sa_len" >&6; }
- if test $ac_cv_sockaddr_has_sa_len = yes ; then
- $as_echo "#define HAVE_SOCKADDR_SA_LEN 1" >>confdefs.h
-
- fi
-
-if test "$ac_cv_sockaddr_has_sa_len" = no; then
- missing_includes=yes
-fi
-
ac_fn_c_check_func "$LINENO" "pcap_list_datalinks" "ac_cv_func_pcap_list_datalinks"
if test "x$ac_cv_func_pcap_list_datalinks" = xyes; then :
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
if test "$ac_lbl_cv_pcap_version_defined" = yes ; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
$as_echo "#define HAVE_PCAP_VERSION 1" >>confdefs.h
esac
+#
+# Make sure we have a definition for C99's uintptr_t (regardless of
+# whether the environment is a C99 environment or not).
+#
+
+ ac_fn_c_check_type "$LINENO" "uintptr_t" "ac_cv_type_uintptr_t" "$ac_includes_default"
+if test "x$ac_cv_type_uintptr_t" = xyes; then :
+
+$as_echo "#define HAVE_UINTPTR_T 1" >>confdefs.h
+
+else
+ for ac_type in 'unsigned int' 'unsigned long int' \
+ 'unsigned long long int'; do
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+$ac_includes_default
+int
+main ()
+{
+static int test_array [1 - 2 * !(sizeof (void *) <= sizeof ($ac_type))];
+test_array [0] = 0;
+return test_array [0];
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+
+cat >>confdefs.h <<_ACEOF
+#define uintptr_t $ac_type
+_ACEOF
+
+ ac_type=
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ test -z "$ac_type" && break
+ done
+fi
+
+
+
#
# Define the old BSD specified-width types in terms of the C99 types;
# we may need them with libpcap include files.
CPPFLAGS="$CPPFLAGS $V_INCLS"
for ac_header in pcap/bluetooth.h
do :
- ac_fn_c_check_header_compile "$LINENO" "pcap/bluetooth.h" "ac_cv_header_pcap_bluetooth_h" "#include \"tcpdump-stdinc.h\"
+ ac_fn_c_check_header_compile "$LINENO" "pcap/bluetooth.h" "ac_cv_header_pcap_bluetooth_h" "#include \"netdissect-stdinc.h\"
"
if test "x$ac_cv_header_pcap_bluetooth_h" = xyes; then :
cat >>confdefs.h <<_ACEOF
for ac_header in pcap/nflog.h
do :
- ac_fn_c_check_header_compile "$LINENO" "pcap/nflog.h" "ac_cv_header_pcap_nflog_h" "#include \"tcpdump-stdinc.h\"
+ ac_fn_c_check_header_compile "$LINENO" "pcap/nflog.h" "ac_cv_header_pcap_nflog_h" "#include \"netdissect-stdinc.h\"
"
if test "x$ac_cv_header_pcap_nflog_h" = xyes; then :
cat >>confdefs.h <<_ACEOF
for ac_header in pcap/usb.h
do :
- ac_fn_c_check_header_compile "$LINENO" "pcap/usb.h" "ac_cv_header_pcap_usb_h" "#include \"tcpdump-stdinc.h\"
+ ac_fn_c_check_header_compile "$LINENO" "pcap/usb.h" "ac_cv_header_pcap_usb_h" "#include \"netdissect-stdinc.h\"
"
if test "x$ac_cv_header_pcap_usb_h" = xyes; then :
cat >>confdefs.h <<_ACEOF
#
if test "$ac_lbl_cc_dont_try_gcc_dashW" != yes; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler fails when given an unknown warning option" >&5
+$as_echo_n "checking whether the compiler fails when given an unknown warning option... " >&6; }
+ save_CFLAGS="$CFLAGS"
+ CFLAGS="$CFLAGS -Wxyzzy-this-will-never-succeed-xyzzy"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+int
+main ()
+{
+return 0
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+ #
+ # We're assuming this is clang, where
+ # -Werror=unknown-warning-option is the appropriate
+ # option to force the compiler to fail.
+ #
+ ac_lbl_unknown_warning_option_error="-Werror=unknown-warning-option"
+
+else
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ CFLAGS="$save_CFLAGS"
+
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wall option" >&5
$as_echo_n "checking whether the compiler supports the -Wall option... " >&6; }
save_CFLAGS="$CFLAGS"
- CFLAGS="$CFLAGS $ac_lbl_cc_force_warning_errors -Wall"
+ if expr "x-Wall" : "x-W.*" >/dev/null
+ then
+ CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wall"
+ elif expr "x-Wall" : "x-f.*" >/dev/null
+ then
+ CFLAGS="$CFLAGS -Werror -Wall"
+ elif expr "x-Wall" : "x-m.*" >/dev/null
+ then
+ CFLAGS="$CFLAGS -Werror -Wall"
+ else
+ CFLAGS="$CFLAGS -Wall"
+ fi
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wmissing-prototypes option" >&5
$as_echo_n "checking whether the compiler supports the -Wmissing-prototypes option... " >&6; }
save_CFLAGS="$CFLAGS"
- CFLAGS="$CFLAGS $ac_lbl_cc_force_warning_errors -Wmissing-prototypes"
+ if expr "x-Wmissing-prototypes" : "x-W.*" >/dev/null
+ then
+ CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wmissing-prototypes"
+ elif expr "x-Wmissing-prototypes" : "x-f.*" >/dev/null
+ then
+ CFLAGS="$CFLAGS -Werror -Wmissing-prototypes"
+ elif expr "x-Wmissing-prototypes" : "x-m.*" >/dev/null
+ then
+ CFLAGS="$CFLAGS -Werror -Wmissing-prototypes"
+ else
+ CFLAGS="$CFLAGS -Wmissing-prototypes"
+ fi
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wstrict-prototypes option" >&5
$as_echo_n "checking whether the compiler supports the -Wstrict-prototypes option... " >&6; }
save_CFLAGS="$CFLAGS"
- CFLAGS="$CFLAGS $ac_lbl_cc_force_warning_errors -Wstrict-prototypes"
+ if expr "x-Wstrict-prototypes" : "x-W.*" >/dev/null
+ then
+ CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wstrict-prototypes"
+ elif expr "x-Wstrict-prototypes" : "x-f.*" >/dev/null
+ then
+ CFLAGS="$CFLAGS -Werror -Wstrict-prototypes"
+ elif expr "x-Wstrict-prototypes" : "x-m.*" >/dev/null
+ then
+ CFLAGS="$CFLAGS -Werror -Wstrict-prototypes"
+ else
+ CFLAGS="$CFLAGS -Wstrict-prototypes"
+ fi
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wwrite-strings option" >&5
$as_echo_n "checking whether the compiler supports the -Wwrite-strings option... " >&6; }
save_CFLAGS="$CFLAGS"
- CFLAGS="$CFLAGS $ac_lbl_cc_force_warning_errors -Wwrite-strings"
+ if expr "x-Wwrite-strings" : "x-W.*" >/dev/null
+ then
+ CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wwrite-strings"
+ elif expr "x-Wwrite-strings" : "x-f.*" >/dev/null
+ then
+ CFLAGS="$CFLAGS -Werror -Wwrite-strings"
+ elif expr "x-Wwrite-strings" : "x-m.*" >/dev/null
+ then
+ CFLAGS="$CFLAGS -Werror -Wwrite-strings"
+ else
+ CFLAGS="$CFLAGS -Wwrite-strings"
+ fi
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wpointer-arith option" >&5
$as_echo_n "checking whether the compiler supports the -Wpointer-arith option... " >&6; }
save_CFLAGS="$CFLAGS"
- CFLAGS="$CFLAGS $ac_lbl_cc_force_warning_errors -Wpointer-arith"
+ if expr "x-Wpointer-arith" : "x-W.*" >/dev/null
+ then
+ CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wpointer-arith"
+ elif expr "x-Wpointer-arith" : "x-f.*" >/dev/null
+ then
+ CFLAGS="$CFLAGS -Werror -Wpointer-arith"
+ elif expr "x-Wpointer-arith" : "x-m.*" >/dev/null
+ then
+ CFLAGS="$CFLAGS -Werror -Wpointer-arith"
+ else
+ CFLAGS="$CFLAGS -Wpointer-arith"
+ fi
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wcast-qual option" >&5
+$as_echo_n "checking whether the compiler supports the -Wcast-qual option... " >&6; }
+ save_CFLAGS="$CFLAGS"
+ if expr "x-Wcast-qual" : "x-W.*" >/dev/null
+ then
+ CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wcast-qual"
+ elif expr "x-Wcast-qual" : "x-f.*" >/dev/null
+ then
+ CFLAGS="$CFLAGS -Werror -Wcast-qual"
+ elif expr "x-Wcast-qual" : "x-m.*" >/dev/null
+ then
+ CFLAGS="$CFLAGS -Werror -Wcast-qual"
+ else
+ CFLAGS="$CFLAGS -Wcast-qual"
+ fi
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+int
+main ()
+{
+return 0
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+ CFLAGS="$save_CFLAGS"
+ V_CCOPT="$V_CCOPT -Wcast-qual"
+
+else
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+ CFLAGS="$save_CFLAGS"
+
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wshadow option" >&5
+$as_echo_n "checking whether the compiler supports the -Wshadow option... " >&6; }
+ save_CFLAGS="$CFLAGS"
+ if expr "x-Wshadow" : "x-W.*" >/dev/null
+ then
+ CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wshadow"
+ elif expr "x-Wshadow" : "x-f.*" >/dev/null
+ then
+ CFLAGS="$CFLAGS -Werror -Wshadow"
+ elif expr "x-Wshadow" : "x-m.*" >/dev/null
+ then
+ CFLAGS="$CFLAGS -Werror -Wshadow"
+ else
+ CFLAGS="$CFLAGS -Wshadow"
+ fi
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+int
+main ()
+{
+return 0
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+ CFLAGS="$save_CFLAGS"
+ V_CCOPT="$V_CCOPT -Wshadow"
+
+else
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+ CFLAGS="$save_CFLAGS"
+
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wdeclaration-after-statement option" >&5
+$as_echo_n "checking whether the compiler supports the -Wdeclaration-after-statement option... " >&6; }
+ save_CFLAGS="$CFLAGS"
+ if expr "x-Wdeclaration-after-statement" : "x-W.*" >/dev/null
+ then
+ CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wdeclaration-after-statement"
+ elif expr "x-Wdeclaration-after-statement" : "x-f.*" >/dev/null
+ then
+ CFLAGS="$CFLAGS -Werror -Wdeclaration-after-statement"
+ elif expr "x-Wdeclaration-after-statement" : "x-m.*" >/dev/null
+ then
+ CFLAGS="$CFLAGS -Werror -Wdeclaration-after-statement"
+ else
+ CFLAGS="$CFLAGS -Wdeclaration-after-statement"
+ fi
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+int
+main ()
+{
+return 0
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+ CFLAGS="$save_CFLAGS"
+ V_CCOPT="$V_CCOPT -Wdeclaration-after-statement"
+
+else
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+ CFLAGS="$save_CFLAGS"
+
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -pedantic option" >&5
+$as_echo_n "checking whether the compiler supports the -pedantic option... " >&6; }
+ save_CFLAGS="$CFLAGS"
+ if expr "x-pedantic" : "x-W.*" >/dev/null
+ then
+ CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -pedantic"
+ elif expr "x-pedantic" : "x-f.*" >/dev/null
+ then
+ CFLAGS="$CFLAGS -Werror -pedantic"
+ elif expr "x-pedantic" : "x-m.*" >/dev/null
+ then
+ CFLAGS="$CFLAGS -Werror -pedantic"
+ else
+ CFLAGS="$CFLAGS -pedantic"
+ fi
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+int
+main ()
+{
+return 0
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+ CFLAGS="$save_CFLAGS"
+ V_CCOPT="$V_CCOPT -pedantic"
+
+else
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+ CFLAGS="$save_CFLAGS"
+
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wold-style-definition option" >&5
+$as_echo_n "checking whether the compiler supports the -Wold-style-definition option... " >&6; }
+ save_CFLAGS="$CFLAGS"
+ if expr "x-Wold-style-definition" : "x-W.*" >/dev/null
+ then
+ CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wold-style-definition"
+ elif expr "x-Wold-style-definition" : "x-f.*" >/dev/null
+ then
+ CFLAGS="$CFLAGS -Werror -Wold-style-definition"
+ elif expr "x-Wold-style-definition" : "x-m.*" >/dev/null
+ then
+ CFLAGS="$CFLAGS -Werror -Wold-style-definition"
+ else
+ CFLAGS="$CFLAGS -Wold-style-definition"
+ fi
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+int
+main ()
+{
+return 0
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+ CFLAGS="$save_CFLAGS"
+ V_CCOPT="$V_CCOPT -Wold-style-definition"
+
+else
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+ CFLAGS="$save_CFLAGS"
+
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -W option" >&5
$as_echo_n "checking whether the compiler supports the -W option... " >&6; }
save_CFLAGS="$CFLAGS"
- CFLAGS="$CFLAGS $ac_lbl_cc_force_warning_errors -W"
+ if expr "x-W" : "x-W.*" >/dev/null
+ then
+ CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -W"
+ elif expr "x-W" : "x-f.*" >/dev/null
+ then
+ CFLAGS="$CFLAGS -Werror -W"
+ elif expr "x-W" : "x-m.*" >/dev/null
+ then
+ CFLAGS="$CFLAGS -Werror -W"
+ else
+ CFLAGS="$CFLAGS -W"
+ fi
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
fi
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for h_errno" >&5
-$as_echo_n "checking for h_errno... " >&6; }
- if ${ac_cv_var_h_errno+:} false; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-
-# include <sys/types.h>
-# include <netdb.h>
-int
-main ()
-{
-int foo = h_errno;
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- ac_cv_var_h_errno=yes
-else
- ac_cv_var_h_errno=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_var_h_errno" >&5
-$as_echo "$ac_cv_var_h_errno" >&6; }
- if test "$ac_cv_var_h_errno" = "yes"; then
-
-$as_echo "#define HAVE_H_ERRNO 1" >>confdefs.h
-
- fi
-
-
# Check for OpenSSL libcrypto
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to use OpenSSL libcrypto" >&5
$as_echo_n "checking whether to use OpenSSL libcrypto... " >&6; }
fi
if test "$want_libcrypto" != "no"; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for DES_cbc_encrypt in -lcrypto" >&5
+ #
+ # Don't check for libcrypto unless we have its headers;
+ # Apple, bless their pointy little heads, apparently ship
+ # libcrypto as a library, but not the header files, in
+ # El Capitan, probably because they don't want you writing
+ # nasty portable code that could run on other UN*Xes, they
+ # want you writing code that uses their Shiny New Crypto
+ # Library and that only runs on OS X.
+ #
+ ac_fn_c_check_header_mongrel "$LINENO" "openssl/crypto.h" "ac_cv_header_openssl_crypto_h" "$ac_includes_default"
+if test "x$ac_cv_header_openssl_crypto_h" = xyes; then :
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for DES_cbc_encrypt in -lcrypto" >&5
$as_echo_n "checking for DES_cbc_encrypt in -lcrypto... " >&6; }
if ${ac_cv_lib_crypto_DES_cbc_encrypt+:} false; then :
$as_echo_n "(cached) " >&6
fi
- for ac_header in openssl/evp.h
+ for ac_header in openssl/evp.h
do :
ac_fn_c_check_header_mongrel "$LINENO" "openssl/evp.h" "ac_cv_header_openssl_evp_h" "$ac_includes_default"
if test "x$ac_cv_header_openssl_evp_h" = xyes; then :
done
+
+fi
+
+
+fi
+
+# Check for libcap-ng
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to use libcap-ng" >&5
+$as_echo_n "checking whether to use libcap-ng... " >&6; }
+# Specify location for both includes and libraries.
+want_libcap_ng=ifavailable
+
+# Check whether --with-cap_ng was given.
+if test "${with_cap_ng+set}" = set; then :
+ withval=$with_cap_ng;
+ if test $withval = no
+ then
+ want_libcap_ng=no
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+ elif test $withval = yes
+ then
+ want_libcap_ng=yes
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+ fi
+
+else
+
+ #
+ # Use libcap-ng if it's present, otherwise don't.
+ #
+ want_libcap_ng=ifavailable
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes, if available" >&5
+$as_echo "yes, if available" >&6; }
+
+fi
+
+if test "$want_libcap_ng" != "no"; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for capng_change_id in -lcap-ng" >&5
+$as_echo_n "checking for capng_change_id in -lcap-ng... " >&6; }
+if ${ac_cv_lib_cap_ng_capng_change_id+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ ac_check_lib_save_LIBS=$LIBS
+LIBS="-lcap-ng $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+/* Override any GCC internal prototype to avoid an error.
+ Use char because int might match the return type of a GCC
+ builtin and then its argument prototype would still apply. */
+#ifdef __cplusplus
+extern "C"
+#endif
+char capng_change_id ();
+int
+main ()
+{
+return capng_change_id ();
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+ ac_cv_lib_cap_ng_capng_change_id=yes
+else
+ ac_cv_lib_cap_ng_capng_change_id=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_cap_ng_capng_change_id" >&5
+$as_echo "$ac_cv_lib_cap_ng_capng_change_id" >&6; }
+if test "x$ac_cv_lib_cap_ng_capng_change_id" = xyes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_LIBCAP_NG 1
+_ACEOF
+
+ LIBS="-lcap-ng $LIBS"
+
+fi
+
+ for ac_header in cap-ng.h
+do :
+ ac_fn_c_check_header_mongrel "$LINENO" "cap-ng.h" "ac_cv_header_cap_ng_h" "$ac_includes_default"
+if test "x$ac_cv_header_cap_ng_h" = xyes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_CAP_NG_H 1
+_ACEOF
+
+fi
+
+done
+
fi
if test "$missing_includes" = "yes"; then
projects / tcpdump / blobdiff