V_CCOPT
MKDEP
DEPENDENCY_CFLAG
+AR
RANLIB
PCAP_CONFIG
LIBOBJS
enable_smb
with_user
with_chroot
+with_sandbox_capsicum
enable_ipv6
+with_system_libpcap
with_crypto
+with_cap_ng
'
ac_precious_vars='build_alias
host_alias
--without-smi don't link with libsmi
--with-user=USERNAME drop privileges by default to USERNAME
--with-chroot=DIRECTORY when dropping privileges, chroot to DIRECTORY
+ --with-sandbox-capsicum use Capsicum security functions [default=yes, if
+ 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
if test "$GCC" = yes ; then
- if test "$SHLICC2" = yes ; then
- ac_cv_lbl_gcc_vers=2
- else
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking gcc version" >&5
-$as_echo_n "checking gcc version... " >&6; }
- if ${ac_cv_lbl_gcc_vers+:} false; then :
- $as_echo_n "(cached) " >&6
-else
- ac_cv_lbl_gcc_vers=`$CC -v 2>&1 | \
- sed -e '/^gcc version /!d' \
- -e 's/^gcc version //' \
- -e 's/ .*//' -e 's/^[^0-9]*//' \
- -e 's/\..*//'`
-fi
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lbl_gcc_vers" >&5
-$as_echo "$ac_cv_lbl_gcc_vers" >&6; }
- fi
-
#
# -Werror forces warnings to be errors.
#
ac_lbl_cc_force_warning_errors=-Werror
- #
- # Use -ffloat-store so that, on 32-bit x86, we don't
+ #
+ # Use -ffloat-store so that, on 32-bit x86, we don't
# do 80-bit arithmetic with the FPU; that way we should
# get the same results for floating-point calculations
# on x86-32 and x86-64.
# don't want to try using GCC-style -W flags.
#
ac_lbl_cc_dont_try_gcc_dashW=yes
- V_CCOPT="$V_CCOPT -xansi -signed"
+ #
+ # It also, apparently, defaults to "char" being
+ # unsigned, unlike most other C implementations;
+ # I suppose we could say "signed char" whenever
+ # we want to guarantee a signed "char", but let's
+ # just force signed chars.
+ #
+ # -xansi is normally the default, but the
+ # configure script was setting it; perhaps -cckr
+ # was the default in the Old Days. (Then again,
+ # that would probably be for backwards compatibility
+ # in the days when ANSI C was Shiny and New, i.e.
+ # 1989 and the early '90's, so maybe we can just
+ # drop support for those compilers.)
+ #
+ # -g is equivalent to -g2, which turns off
+ # optimization; we choose -g3, which generates
+ # debugging information but doesn't turn off
+ # optimization (even if the optimization would
+ # cause inaccuracies in debugging).
+ #
+ V_CCOPT="$V_CCOPT -xansi -signed -g3"
;;
osf*)
# don't want to try using GCC-style -W flags.
#
ac_lbl_cc_dont_try_gcc_dashW=yes
+ #
+ # -g is equivalent to -g2, which turns off
+ # optimization; we choose -g3, which generates
+ # debugging information but doesn't turn off
+ # optimization (even if the optimization would
+ # cause inaccuracies in debugging).
+ #
+ V_CCOPT="$V_CCOPT -g3"
;;
solaris*)
fi
fi
+
ac_ext=c
ac_cpp='$CPP $CPPFLAGS'
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
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 :
esac
fi
;;
-
-linux*)
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking Linux kernel version" >&5
-$as_echo_n "checking Linux kernel version... " >&6; }
- if test "$cross_compiling" = yes; then
- if ${ac_cv_linux_vers+:} false; then :
- $as_echo_n "(cached) " >&6
-else
- ac_cv_linux_vers=unknown
-fi
-
- else
- if ${ac_cv_linux_vers+:} false; then :
- $as_echo_n "(cached) " >&6
-else
- ac_cv_linux_vers=`uname -r 2>&1 | \
- sed -n -e '$s/.* //' -e '$s/\..*//p'`
-fi
-
- fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_linux_vers" >&5
-$as_echo "$ac_cv_linux_vers" >&6; }
- if test $ac_cv_linux_vers = unknown ; then
- as_fn_error $? "cannot determine linux version when cross-compiling" "$LINENO" 5
- fi
- if test $ac_cv_linux_vers -lt 2 ; then
- as_fn_error $? "version 2 or higher required; see the INSTALL doc for more info" "$LINENO" 5
- fi
- ;;
-
-*)
- ;;
esac
if test "x$with_smi" != "xno" ; then
-for ac_header in smi.h
-do :
- ac_fn_c_check_header_mongrel "$LINENO" "smi.h" "ac_cv_header_smi_h" "$ac_includes_default"
+ ac_fn_c_check_header_mongrel "$LINENO" "smi.h" "ac_cv_header_smi_h" "$ac_includes_default"
if test "x$ac_cv_header_smi_h" = xyes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_SMI_H 1
-_ACEOF
-
-fi
-done
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for smiInit in -lsmi" >&5
+ #
+ # OK, we found smi.h. Do we have libsmi with smiInit?
+ #
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for smiInit in -lsmi" >&5
$as_echo_n "checking for smiInit in -lsmi... " >&6; }
if ${ac_cv_lib_smi_smiInit+:} false; then :
$as_echo_n "(cached) " >&6
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_smi_smiInit" >&5
$as_echo "$ac_cv_lib_smi_smiInit" >&6; }
if test "x$ac_cv_lib_smi_smiInit" = xyes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_LIBSMI 1
-_ACEOF
-
- LIBS="-lsmi $LIBS"
-
-fi
-if test "$ac_cv_header_smi_h" = yes -a "$ac_cv_lib_smi_smiInit" = yes
-then
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable libsmi" >&5
+ #
+ # OK, we have libsmi with smiInit. Can we use it?
+ #
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable libsmi" >&5
$as_echo_n "checking whether to enable libsmi... " >&6; }
- if test "$cross_compiling" = yes; then :
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: not when cross-compiling" >&5
+ savedlibs="$LIBS"
+ LIBS="-lsmi $LIBS"
+ if test "$cross_compiling" = yes; then :
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: not when cross-compiling" >&5
$as_echo "not when cross-compiling" >&6; }
- libsmi=no
+ LIBS="$savedlibs"
+
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
- /* libsmi available check */
+
+/* libsmi available check */
#include <smi.h>
main()
{
_ACEOF
if ac_fn_c_try_run "$LINENO"; then :
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
-$as_echo "#define LIBSMI 1" >>confdefs.h
+$as_echo "#define USE_LIBSMI 1" >>confdefs.h
+
- libsmi=yes
else
- case $? in
- 1) { $as_echo "$as_me:${as_lineno-$LINENO}: result: no - smiInit failed" >&5
+
+ case $? in
+ 1) { $as_echo "$as_me:${as_lineno-$LINENO}: result: no - smiInit failed" >&5
$as_echo "no - smiInit failed" >&6; } ;;
- 2) { $as_echo "$as_me:${as_lineno-$LINENO}: result: no - header/library version mismatch" >&5
+ 2) { $as_echo "$as_me:${as_lineno-$LINENO}: result: no - header/library version mismatch" >&5
$as_echo "no - header/library version mismatch" >&6; } ;;
- 3) { $as_echo "$as_me:${as_lineno-$LINENO}: result: no - can't determine library version" >&5
+ 3) { $as_echo "$as_me:${as_lineno-$LINENO}: result: no - can't determine library version" >&5
$as_echo "no - can't determine library version" >&6; } ;;
- 4) { $as_echo "$as_me:${as_lineno-$LINENO}: result: no - too old" >&5
+ 4) { $as_echo "$as_me:${as_lineno-$LINENO}: result: no - too old" >&5
$as_echo "no - too old" >&6; } ;;
- *) { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ *) { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; } ;;
- esac
- libsmi=no
+ esac
+ LIBS="$savedlibs"
+
fi
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
+
+fi
+
+
fi
+
+
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable the possibly-buggy SMB printer" >&5
$as_echo "no" >&6; }
fi
+
+# Check whether --with-sandbox-capsicum was given.
+if test "${with_sandbox_capsicum+set}" = set; then :
+ withval=$with_sandbox_capsicum;
+fi
+
+#
+# Check whether various functions are available. If any are, set
+# ac_lbl_capsicum_function_seen to yes; if any are not, set
+# ac_lbl_capsicum_function_not_seen to yes.
+#
+# We don't check cap_rights_init(), as it's a macro, wrapping another
+# function, in at least some versions of FreeBSD, and AC_CHECK_FUNCS()
+# doesn't handle that.
+#
+# All of the ones we check for must be available in order to enable
+# capsicum sandboxing.
+#
+# XXX - do we need to check for all of them, or are there some that, if
+# present, imply others are present?
+#
+if test ! -z "$with_sandbox-capsicum" && test "$with_sandbox-capsicum" != "no" ; then
+ for ac_func in cap_enter cap_rights_limit cap_ioctls_limit openat
+do :
+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
+if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
+ cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+_ACEOF
+ ac_lbl_capsicum_function_seen=yes
+else
+ ac_lbl_capsicum_function_not_seen=yes
+fi
+done
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to sandbox using capsicum" >&5
+$as_echo_n "checking whether to sandbox using capsicum... " >&6; }
+if test "x$ac_lbl_capsicum_function_seen" = "xyes" -a "x$ac_lbl_capsicum_function_not_seen" != "xyes"; then
+
+$as_echo "#define HAVE_CAPSICUM 1" >>confdefs.h
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
#
# We must check this before checking whether to enable IPv6, because,
# on some platforms (such as SunOS 5.x), the test program requires
enableval=$enable_ipv6; case "$enableval" in
yes) { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
- LOCALSRC="print-ip6.c 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"
+ 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"
$as_echo "#define INET6 1" >>confdefs.h
ipv6=no
;;
esac
-else
- if test "$cross_compiling" = yes; then :
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
- ipv6=no
-
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
- /* AF_INET6 available check */
+
+ /* AF_INET6 available check */
#include <sys/types.h>
#include <sys/socket.h>
-main()
+#include <netinet/in.h>
+#ifdef AF_INET6
+void
+foo(struct in6_addr *addr)
{
- if (socket(AF_INET6, SOCK_STREAM, 0) < 0)
- exit(1);
- else
- exit(0);
+ memset(addr, 0, sizeof (struct in6_addr));
}
+#else
+#error "AF_INET6 not defined"
+#endif
+
_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"; then :
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
- LOCALSRC="print-ip6.c 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"
+ 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
$as_echo "no" >&6; }
ipv6=no
fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
-
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
$as_echo_n "(cached) " >&6
else
if test "$cross_compiling" = yes; then :
- td_cv_buggygetaddrinfo=yes
+ td_cv_buggygetaddrinfo=unknown
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
if test "$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; }
missing_includes=yes
fi
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sockaddr_storage" >&5
-$as_echo_n "checking for sockaddr_storage... " >&6; }
- if ${ac_cv_sa_storage+:} 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 ()
-{
-struct sockaddr_storage s
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- ac_cv_sa_storage=yes
-else
- ac_cv_sa_storage=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sa_storage" >&5
-$as_echo "$ac_cv_sa_storage" >&6; }
- if test $ac_cv_sa_storage = yes; then
-
-$as_echo "#define HAVE_SOCKADDR_STORAGE 1" >>confdefs.h
-
- fi
-
-if test "$ac_cv_sa_storage" = no; then
- missing_includes=yes
-fi
-
ac_fn_c_check_func "$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 :
$as_echo "#define HAVE_STRLCAT 1" >>confdefs.h
fi
+ac_fn_c_check_func "$LINENO" "getopt_long" "ac_cv_func_getopt_long"
+if test "x$ac_cv_func_getopt_long" = xyes; then :
+ $as_echo "#define HAVE_GETOPT_LONG 1" >>confdefs.h
+
+else
+ case " $LIBOBJS " in
+ *" getopt_long.$ac_objext "* ) ;;
+ *) LIBOBJS="$LIBOBJS getopt_long.$ac_objext"
+ ;;
+esac
+
+fi
+
for ac_func in fork vfork strftime
do :
LIBS="$LIBS $pfopen"
fi
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for local pcap library" >&5
+ libpcap=FAIL
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for local pcap library" >&5
$as_echo_n "checking for local pcap library... " >&6; }
- libpcap=FAIL
- lastdir=FAIL
- places=`ls $srcdir/.. | sed -e 's,/$,,' -e "s,^,$srcdir/../," | \
- egrep '/libpcap-[0-9]+\.[0-9]+(\.[0-9]*)?([ab][0-9]*|-PRE-GIT)?$'`
- for dir in $places $srcdir/../libpcap $srcdir/libpcap ; do
- basedir=`echo $dir | sed -e 's/[ab][0-9]*$//' | \
- sed -e 's/-PRE-GIT$//' `
- if test $lastdir = $basedir ; then
- continue;
- fi
- lastdir=$dir
- if test -r $dir/libpcap.a ; then
- libpcap=$dir/libpcap.a
- d=$dir
- fi
- done
+
+# Check whether --with-system-libpcap was given.
+if test "${with_system_libpcap+set}" = set; then :
+ withval=$with_system_libpcap;
+fi
+
+ if test "x$with_system_libpcap" != xyes ; then
+ lastdir=FAIL
+ places=`ls $srcdir/.. | sed -e 's,/$,,' -e "s,^,$srcdir/../," | \
+ egrep '/libpcap-[0-9]+\.[0-9]+(\.[0-9]*)?([ab][0-9]*|-PRE-GIT)?$'`
+ places2=`ls .. | sed -e 's,/$,,' -e "s,^,../," | \
+ egrep '/libpcap-[0-9]+\.[0-9]+(\.[0-9]*)?([ab][0-9]*|-PRE-GIT)?$'`
+ for dir in $places $srcdir/../libpcap ../libpcap $srcdir/libpcap $places2 ; do
+ basedir=`echo $dir | sed -e 's/[ab][0-9]*$//' | \
+ sed -e 's/-PRE-GIT$//' `
+ if test $lastdir = $basedir ; then
+ continue;
+ fi
+ lastdir=$dir
+ if test -r $dir/libpcap.a ; then
+ libpcap=$dir/libpcap.a
+ d=$dir
+ fi
+ done
+ fi
if test $libpcap = FAIL ; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: not found" >&5
$as_echo "not found" >&6; }
V_PCAPDEP=$libpcap
places=`ls $srcdir/.. | sed -e 's,/$,,' -e "s,^,$srcdir/../," | \
egrep '/libpcap-[0-9]*.[0-9]*(.[0-9]*)?([ab][0-9]*)?$'`
+ places2=`ls .. | sed -e 's,/$,,' -e "s,^,../," | \
+ egrep '/libpcap-[0-9]*.[0-9]*(.[0-9]*)?([ab][0-9]*)?$'`
+ pcapH=FAIL
if test -r $d/pcap.h; then
- V_INCLS="-I$d $V_INCLS"
- elif test -r $places/pcap.h; then
- V_INCLS="-I$places $V_INCLS"
+ pcapH=$d
else
- as_fn_error see INSTALL "cannot find pcap.h" "$LINENO" 5
+ for dir in $places $srcdir/../libpcap ../libpcap $srcdir/libpcap $places2 ; do
+ if test -r $dir/pcap.h ; then
+ pcapH=$dir
+ fi
+ done
+ fi
+
+ if test $pcapH = FAIL ; then
+ as_fn_error $? "cannot find pcap.h: see INSTALL" "$LINENO" 5
fi
+ V_INCLS="-I$pcapH $V_INCLS"
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libpcap" >&5
$as_echo "$libpcap" >&6; }
# Extract the first word of "pcap-config", so it can be a program name with args.
able to fix it, without that information, as we have not been able to
reproduce this problem ourselves." "$LINENO" 5
-fi
-
-
- ac_fn_c_check_func "$LINENO" "pcap_list_datalinks" "ac_cv_func_pcap_list_datalinks"
-if test "x$ac_cv_func_pcap_list_datalinks" = xyes; then :
-
-$as_echo "#define HAVE_PCAP_LIST_DATALINKS 1" >>confdefs.h
-
-else
-
- case " $LIBOBJS " in
- *" datalinks.$ac_objext "* ) ;;
- *) LIBOBJS="$LIBOBJS datalinks.$ac_objext"
- ;;
-esac
-
-
-fi
-
- ac_fn_c_check_func "$LINENO" "pcap_set_datalink" "ac_cv_func_pcap_set_datalink"
-if test "x$ac_cv_func_pcap_set_datalink" = xyes; then :
-
-$as_echo "#define HAVE_PCAP_SET_DATALINK 1" >>confdefs.h
-
-fi
-
- ac_fn_c_check_func "$LINENO" "pcap_datalink_name_to_val" "ac_cv_func_pcap_datalink_name_to_val"
-if test "x$ac_cv_func_pcap_datalink_name_to_val" = xyes; then :
-
-
-$as_echo "#define HAVE_PCAP_DATALINK_NAME_TO_VAL 1" >>confdefs.h
-
- ac_fn_c_check_func "$LINENO" "pcap_datalink_val_to_description" "ac_cv_func_pcap_datalink_val_to_description"
-if test "x$ac_cv_func_pcap_datalink_val_to_description" = xyes; then :
-
-$as_echo "#define HAVE_PCAP_DATALINK_VAL_TO_DESCRIPTION 1" >>confdefs.h
-
-else
-
- case " $LIBOBJS " in
- *" dlnames.$ac_objext "* ) ;;
- *) LIBOBJS="$LIBOBJS dlnames.$ac_objext"
- ;;
-esac
-
-
-fi
-
-
-else
-
- case " $LIBOBJS " in
- *" dlnames.$ac_objext "* ) ;;
- *) LIBOBJS="$LIBOBJS dlnames.$ac_objext"
- ;;
-esac
-
-
-fi
-
-
- for ac_func in pcap_breakloop
-do :
- ac_fn_c_check_func "$LINENO" "pcap_breakloop" "ac_cv_func_pcap_breakloop"
-if test "x$ac_cv_func_pcap_breakloop" = xyes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_PCAP_BREAKLOOP 1
-_ACEOF
-
-fi
-done
-
-
- ac_fn_c_check_func "$LINENO" "pcap_dump_ftell" "ac_cv_func_pcap_dump_ftell"
-if test "x$ac_cv_func_pcap_dump_ftell" = xyes; then :
-
-$as_echo "#define HAVE_PCAP_DUMP_FTELL 1" >>confdefs.h
-
-else
-
- case " $LIBOBJS " in
- *" pcap_dump_ftell.$ac_objext "* ) ;;
- *) LIBOBJS="$LIBOBJS pcap_dump_ftell.$ac_objext"
- ;;
-esac
-
-
fi
missing_includes=yes
fi
-#
-# Do we have the new open API? Check for pcap_create, and assume that,
-# if we do, we also have pcap_activate() and the other new routines
-# introduced in libpcap 1.0.0.
-#
-for ac_func in pcap_create
+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 :
+
+
+$as_echo "#define HAVE_PCAP_LIST_DATALINKS 1" >>confdefs.h
+
+ for ac_func in pcap_free_datalinks
+do :
+ ac_fn_c_check_func "$LINENO" "pcap_free_datalinks" "ac_cv_func_pcap_free_datalinks"
+if test "x$ac_cv_func_pcap_free_datalinks" = xyes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_PCAP_FREE_DATALINKS 1
+_ACEOF
+
+fi
+done
+
+
+else
+
+ case " $LIBOBJS " in
+ *" datalinks.$ac_objext "* ) ;;
+ *) LIBOBJS="$LIBOBJS datalinks.$ac_objext"
+ ;;
+esac
+
+
+fi
+
+for ac_func in pcap_set_datalink
+do :
+ ac_fn_c_check_func "$LINENO" "pcap_set_datalink" "ac_cv_func_pcap_set_datalink"
+if test "x$ac_cv_func_pcap_set_datalink" = xyes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_PCAP_SET_DATALINK 1
+_ACEOF
+
+fi
+done
+
+ac_fn_c_check_func "$LINENO" "pcap_datalink_name_to_val" "ac_cv_func_pcap_datalink_name_to_val"
+if test "x$ac_cv_func_pcap_datalink_name_to_val" = xyes; then :
+
+
+$as_echo "#define HAVE_PCAP_DATALINK_NAME_TO_VAL 1" >>confdefs.h
+
+ ac_fn_c_check_func "$LINENO" "pcap_datalink_val_to_description" "ac_cv_func_pcap_datalink_val_to_description"
+if test "x$ac_cv_func_pcap_datalink_val_to_description" = xyes; then :
+
+$as_echo "#define HAVE_PCAP_DATALINK_VAL_TO_DESCRIPTION 1" >>confdefs.h
+
+else
+
+ case " $LIBOBJS " in
+ *" dlnames.$ac_objext "* ) ;;
+ *) LIBOBJS="$LIBOBJS dlnames.$ac_objext"
+ ;;
+esac
+
+
+fi
+
+
+else
+
+ case " $LIBOBJS " in
+ *" dlnames.$ac_objext "* ) ;;
+ *) LIBOBJS="$LIBOBJS dlnames.$ac_objext"
+ ;;
+esac
+
+
+fi
+
+
+for ac_func in pcap_breakloop
+do :
+ ac_fn_c_check_func "$LINENO" "pcap_breakloop" "ac_cv_func_pcap_breakloop"
+if test "x$ac_cv_func_pcap_breakloop" = xyes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_PCAP_BREAKLOOP 1
+_ACEOF
+
+fi
+done
+
+
+ac_fn_c_check_func "$LINENO" "pcap_dump_ftell" "ac_cv_func_pcap_dump_ftell"
+if test "x$ac_cv_func_pcap_dump_ftell" = xyes; then :
+
+$as_echo "#define HAVE_PCAP_DUMP_FTELL 1" >>confdefs.h
+
+else
+
+ case " $LIBOBJS " in
+ *" pcap_dump_ftell.$ac_objext "* ) ;;
+ *) LIBOBJS="$LIBOBJS pcap_dump_ftell.$ac_objext"
+ ;;
+esac
+
+
+fi
+
+
+#
+# Do we have the new open API? Check for pcap_create, and assume that,
+# if we do, we also have pcap_activate() and the other new routines
+# introduced in libpcap 1.0.0.
+#
+for ac_func in pcap_create
do :
ac_fn_c_check_func "$LINENO" "pcap_create" "ac_cv_func_pcap_create"
if test "x$ac_cv_func_pcap_create" = xyes; then :
#define HAVE_PCAP_SET_TSTAMP_TYPE 1
_ACEOF
+fi
+done
+
+ #
+ # And do we have pcap_set_tstamp_precision? If so, we assume
+ # we also have pcap_open_offline_with_tstamp_precision.
+ #
+ for ac_func in pcap_set_tstamp_precision
+do :
+ ac_fn_c_check_func "$LINENO" "pcap_set_tstamp_precision" "ac_cv_func_pcap_set_tstamp_precision"
+if test "x$ac_cv_func_pcap_set_tstamp_precision" = xyes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_PCAP_SET_TSTAMP_PRECISION 1
+_ACEOF
+
fi
done
fi
-for ac_func in pcap_findalldevs pcap_dump_flush pcap_lib_version pcap_setdirection
+#
+# Check for a miscellaneous collection of functions which we use
+# if we have them.
+#
+for ac_func in pcap_findalldevs pcap_dump_flush pcap_lib_version pcap_setdirection pcap_set_immediate_mode
do :
as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
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; }
$as_echo "#define HAVE_PCAP_VERSION 1" >>confdefs.h
#
# Make sure we have definitions for all the C99 specified-width types
# (regardless of whether the environment is a C99 environment or not).
+#
ac_fn_c_find_intX_t "$LINENO" "8" "ac_cv_c_int8_t"
case $ac_cv_c_int8_t in #(
no|yes) ;; #(
#
-# For now, we're using the old BSD-style u_intXX_t types, so check for
-# them.
-#
-# We should probably migrate to the standard C uintXX_t types.
+# Make sure we have a definition for C99's uintptr_t (regardless of
+# whether the environment is a C99 environment or not).
#
-for ac_header in sys/bitypes.h
-do :
- ac_fn_c_check_header_mongrel "$LINENO" "sys/bitypes.h" "ac_cv_header_sys_bitypes_h" "$ac_includes_default"
-if test "x$ac_cv_header_sys_bitypes_h" = xyes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_SYS_BITYPES_H 1
+
+ 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
-done
+#
+# Define the old BSD specified-width types in terms of the C99 types;
+# we may need them with libpcap include files.
+#
ac_fn_c_check_type "$LINENO" "u_int8_t" "ac_cv_type_u_int8_t" "$ac_includes_default
-#ifdef HAVE_SYS_BITYPES_H
-#include <sys/bitypes.h>
-#endif
+#include <sys/types.h>
+
"
if test "x$ac_cv_type_u_int8_t" = xyes; then :
else
-$as_echo "#define u_int8_t unsigned char" >>confdefs.h
+$as_echo "#define u_int8_t uint8_t" >>confdefs.h
fi
ac_fn_c_check_type "$LINENO" "u_int16_t" "ac_cv_type_u_int16_t" "$ac_includes_default
-#ifdef HAVE_SYS_BITYPES_H
-#include <sys/bitypes.h>
-#endif
+#include <sys/types.h>
+
"
if test "x$ac_cv_type_u_int16_t" = xyes; then :
else
-$as_echo "#define u_int16_t unsigned short" >>confdefs.h
+$as_echo "#define u_int16_t uint16_t" >>confdefs.h
fi
ac_fn_c_check_type "$LINENO" "u_int32_t" "ac_cv_type_u_int32_t" "$ac_includes_default
-#ifdef HAVE_SYS_BITYPES_H
-#include <sys/bitypes.h>
-#endif
+#include <sys/types.h>
+
"
if test "x$ac_cv_type_u_int32_t" = xyes; then :
else
-$as_echo "#define u_int32_t unsigned int" >>confdefs.h
+$as_echo "#define u_int32_t uint32_t" >>confdefs.h
fi
ac_fn_c_check_type "$LINENO" "u_int64_t" "ac_cv_type_u_int64_t" "$ac_includes_default
-#ifdef HAVE_SYS_BITYPES_H
-#include <sys/bitypes.h>
-#endif
+#include <sys/types.h>
+
"
if test "x$ac_cv_type_u_int64_t" = xyes; then :
else
-$as_echo "#define u_int64_t unsigned long long" >>confdefs.h
+$as_echo "#define u_int64_t uint64_t" >>confdefs.h
fi
#include <inttypes.h>
#include <stdio.h>
#include <sys/types.h>
- #ifdef HAVE_SYS_BITYPES_H
- #include <sys/bitypes.h>
- #endif
main()
{
- printf("%" PRId64 "\n", (u_int64_t)1);
- printf("%" PRIo64 "\n", (u_int64_t)1);
- printf("%" PRIx64 "\n", (u_int64_t)1);
- printf("%" PRIu64 "\n", (u_int64_t)1);
+ printf("%" PRId64 "\n", (uint64_t)1);
+ printf("%" PRIo64 "\n", (uint64_t)1);
+ printf("%" PRIx64 "\n", (uint64_t)1);
+ printf("%" PRIu64 "\n", (uint64_t)1);
}
# ifdef HAVE_INTTYPES_H
#include <inttypes.h>
-# endif
-# ifdef HAVE_SYS_BITYPES_H
- #include <sys/bitypes.h>
# endif
#include <stdio.h>
#include <sys/types.h>
main()
{
- u_int64_t t = 1;
+ uint64_t t = 1;
char strbuf[16+1];
sprintf(strbuf, "%016lx", t << 32);
if (strcmp(strbuf, "0000000100000000") == 0)
# ifdef HAVE_INTTYPES_H
#include <inttypes.h>
-# endif
-# ifdef HAVE_SYS_BITYPES_H
- #include <sys/bitypes.h>
# endif
#include <stdio.h>
#include <sys/types.h>
main()
{
- u_int64_t t = 1;
+ uint64_t t = 1;
char strbuf[16+1];
sprintf(strbuf, "%016llx", t << 32);
if (strcmp(strbuf, "0000000100000000") == 0)
# ifdef HAVE_INTTYPES_H
#include <inttypes.h>
-# endif
-# ifdef HAVE_SYS_BITYPES_H
- #include <sys/bitypes.h>
# endif
#include <stdio.h>
#include <sys/types.h>
main()
{
- u_int64_t t = 1;
+ uint64_t t = 1;
char strbuf[16+1];
sprintf(strbuf, "%016Lx", t << 32);
if (strcmp(strbuf, "0000000100000000") == 0)
# ifdef HAVE_INTTYPES_H
#include <inttypes.h>
-# endif
-# ifdef HAVE_SYS_BITYPES_H
- #include <sys/bitypes.h>
# endif
#include <stdio.h>
#include <sys/types.h>
main()
{
- u_int64_t t = 1;
+ uint64_t t = 1;
char strbuf[16+1];
sprintf(strbuf, "%016qx", t << 32);
if (strcmp(strbuf, "0000000100000000") == 0)
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 "$LINENO" "pcap/bluetooth.h" "ac_cv_header_pcap_bluetooth_h" "#include \"tcpdump-stdinc.h\"
"
if test "x$ac_cv_header_pcap_bluetooth_h" = xyes; then :
cat >>confdefs.h <<_ACEOF
done
+for ac_header in pcap/nflog.h
+do :
+ ac_fn_c_check_header_compile "$LINENO" "pcap/nflog.h" "ac_cv_header_pcap_nflog_h" "#include \"tcpdump-stdinc.h\"
+"
+if test "x$ac_cv_header_pcap_nflog_h" = xyes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_PCAP_NFLOG_H 1
+_ACEOF
+
+fi
+
+done
+
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 \"tcpdump-stdinc.h\"
"
if test "x$ac_cv_header_pcap_usb_h" = xyes; then :
cat >>confdefs.h <<_ACEOF
RANLIB="$ac_cv_prog_RANLIB"
fi
+if test -n "$ac_tool_prefix"; then
+ # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
+set dummy ${ac_tool_prefix}ar; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_AR+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ if test -n "$AR"; then
+ ac_cv_prog_AR="$AR" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+ IFS=$as_save_IFS
+ test -z "$as_dir" && as_dir=.
+ for ac_exec_ext in '' $ac_executable_extensions; do
+ if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+ ac_cv_prog_AR="${ac_tool_prefix}ar"
+ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+ break 2
+ fi
+done
+ done
+IFS=$as_save_IFS
+
+fi
+fi
+AR=$ac_cv_prog_AR
+if test -n "$AR"; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AR" >&5
+$as_echo "$AR" >&6; }
+else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_prog_AR"; then
+ ac_ct_AR=$AR
+ # Extract the first word of "ar", so it can be a program name with args.
+set dummy ar; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_ac_ct_AR+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ if test -n "$ac_ct_AR"; then
+ ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+ IFS=$as_save_IFS
+ test -z "$as_dir" && as_dir=.
+ for ac_exec_ext in '' $ac_executable_extensions; do
+ if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+ ac_cv_prog_ac_ct_AR="ar"
+ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+ break 2
+ fi
+done
+ done
+IFS=$as_save_IFS
+
+fi
+fi
+ac_ct_AR=$ac_cv_prog_ac_ct_AR
+if test -n "$ac_ct_AR"; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5
+$as_echo "$ac_ct_AR" >&6; }
+else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+ if test "x$ac_ct_AR" = x; then
+ AR=""
+ else
+ case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+ AR=$ac_ct_AR
+ fi
+else
+ AR="$ac_cv_prog_AR"
+fi
+
rm -f os-proto.h
if test "${LBL_CFLAGS+set}" = set; then
rm -f core conftest.err conftest.$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"
+ CFLAGS="$CFLAGS $ac_lbl_cc_force_warning_errors -Wcast-qual"
+ cat confdefs.h - <<_ACEOF >conftest.$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"
+ CFLAGS="$CFLAGS $ac_lbl_cc_force_warning_errors -Wshadow"
+ cat confdefs.h - <<_ACEOF >conftest.$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"
+ CFLAGS="$CFLAGS $ac_lbl_cc_force_warning_errors -Wdeclaration-after-statement"
+ cat confdefs.h - <<_ACEOF >conftest.$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 -Wpedantic option" >&5
+$as_echo_n "checking whether the compiler supports the -Wpedantic option... " >&6; }
+ save_CFLAGS="$CFLAGS"
+ CFLAGS="$CFLAGS $ac_lbl_cc_force_warning_errors -Wpedantic"
+ cat confdefs.h - <<_ACEOF >conftest.$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 -Wpedantic"
+
+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"
- if test "$GCC" != yes ; then
- case "$host_os" in
-
- irix6*)
- # Presumed to be MIPS C.
- V_CCOPT="$V_CCOPT -n32 -g3"
- ;;
-
- irix*)
- # Presumed to be MIPS C.
- V_CCOPT="$V_CCOPT -g3"
- ;;
-
- osf*)
- # Presumed to be the DEC C compiler.
- V_CCOPT="$V_CCOPT -g3"
- ;;
-
- *)
- ;;
- esac
- fi
+ #
+ # We used to set -n32 for IRIX 6 when not using GCC (presumed
+ # to mean that we're using MIPS C or MIPSpro C); it specified
+ # the "new" faster 32-bit ABI, introduced in IRIX 6.2. I'm
+ # not sure why that would be something to do *only* with a
+ # .devel file; why should the ABI for which we produce code
+ # depend on .devel?
+ #
os=`echo $host_os | sed -e 's/\([0-9][0-9]*\)[^0-9].*$/\1/'`
name="lbl/os-$os.h"
if test -f $name ; then
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 "$missing_includes" = "yes"; then
CPPFLAGS="$CPPFLAGS -I$srcdir/missing"
V_INCLS="$V_INCLS -I$srcdir/missing"
projects / tcpdump / blobdiff