--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-crypto[=DIR] use OpenSSL/libressl libcrypto (located in directory
+ DIR, if specified) [default=yes, if available]
--with-cap-ng use libcap-ng [default=yes, if available]
Some influential environment variables:
{ $as_echo "$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 $ac_lbl_unknown_warning_option_error -ffloat-store"
+ if expr "x-ffloat-store" : "x-W.*" >/dev/null
+ then
+ CFLAGS="$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.$ac_ext
/* end confdefs.h. */
done
-for ac_header in fcntl.h rpc/rpc.h rpc/rpcent.h netdnet/dnetdb.h
+for ac_header in fcntl.h rpc/rpc.h rpc/rpcent.h
do :
as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
case "$enableval" in
yes) { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
- { $as_echo "$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
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 :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <netdnet/dnetdb.h>
-
-_ACEOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
- $EGREP "dnet_htoa" >/dev/null 2>&1; then :
- td_cv_decl_netdnet_dnetdb_h_dnet_htoa=yes
-else
- td_cv_decl_netdnet_dnetdb_h_dnet_htoa=no
-fi
-rm -f conftest*
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $td_cv_decl_netdnet_dnetdb_h_dnet_htoa" >&5
-$as_echo "$td_cv_decl_netdnet_dnetdb_h_dnet_htoa" >&6; }
-if test "$td_cv_decl_netdnet_dnetdb_h_dnet_htoa" = yes; then
-
-$as_echo "#define HAVE_NETDNET_DNETDB_H_DNET_HTOA 1" >>confdefs.h
-
-fi
-
ac_fn_c_check_func "$LINENO" "vfprintf" "ac_cv_func_vfprintf"
if test "x$ac_cv_func_vfprintf" = xyes; then :
$as_echo "#define HAVE_VFPRINTF 1" >>confdefs.h
;;
esac
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing dnet_htoa" >&5
-$as_echo_n "checking for library containing dnet_htoa... " >&6; }
-if ${ac_cv_search_dnet_htoa+:} false; then :
- $as_echo_n "(cached) " >&6
-else
- ac_func_search_save_LIBS=$LIBS
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-
-/* Override any GCC internal prototype to avoid an error.
- Use char because int might match the return type of a GCC
- builtin and then its argument prototype would still apply. */
-#ifdef __cplusplus
-extern "C"
-#endif
-char dnet_htoa ();
-int
-main ()
-{
-return dnet_htoa ();
- ;
- return 0;
-}
-_ACEOF
-for ac_lib in '' dnet; do
- if test -z "$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_dnet_htoa=$ac_res
-fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext
- if ${ac_cv_search_dnet_htoa+:} false; then :
- break
-fi
-done
-if ${ac_cv_search_dnet_htoa+:} false; then :
-
-else
- ac_cv_search_dnet_htoa=no
-fi
-rm conftest.$ac_ext
-LIBS=$ac_func_search_save_LIBS
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_dnet_htoa" >&5
-$as_echo "$ac_cv_search_dnet_htoa" >&6; }
-ac_res=$ac_cv_search_dnet_htoa
-if test "$ac_res" != no; then :
- test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
-
-$as_echo "#define HAVE_DNET_HTOA 1" >>confdefs.h
-
-fi
-
-
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for main in -lrpc" >&5
$as_echo_n "checking for main in -lrpc... " >&6; }
if ${ac_cv_lib_rpc_main+:} false; then :
-
LBL_LIBS="$LIBS"
pfopen=/usr/examples/packetfilter/pfopen.c
if test -f $pfopen ; then
else
+ as_fn_error $? "This is a bug, please follow the guidelines in CONTRIBUTING and include the
config.log file in your report. If you have downloaded libpcap from
tcpdump.org, and built it yourself, please also include the config.log
file from the libpcap source directory, the Makefile from the libpcap
$as_echo "no" >&6; }
fi
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether pcap_debug is defined by libpcap" >&5
+
+#
+# Check for special debugging functions
+#
+for ac_func in pcap_set_parser_debug
+do :
+ ac_fn_c_check_func "$LINENO" "pcap_set_parser_debug" "ac_cv_func_pcap_set_parser_debug"
+if test "x$ac_cv_func_pcap_set_parser_debug" = xyes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_PCAP_SET_PARSER_DEBUG 1
+_ACEOF
+
+fi
+done
+
+if test "$ac_cv_func_pcap_set_parser_debug" = "no" ; then
+ #
+ # OK, we don't have pcap_set_parser_debug() to set the libpcap
+ # filter expression parser debug flag; can we directly set the
+ # flag?
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether pcap_debug is defined by libpcap" >&5
$as_echo_n "checking whether pcap_debug is defined by libpcap... " >&6; }
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
int
main ()
{
- extern int pcap_debug;
+ extern int pcap_debug;
- return pcap_debug;
+ return pcap_debug;
;
return 0;
fi
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
-if test "$ac_lbl_cv_pcap_debug_defined" = yes ; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+ if test "$ac_lbl_cv_pcap_debug_defined" = yes ; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
$as_echo "#define HAVE_PCAP_DEBUG 1" >>confdefs.h
-else
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
- #
- # OK, what about "yydebug"?
- #
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether yydebug is defined by libpcap" >&5
+ #
+ # OK, what about "yydebug"?
+ #
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether yydebug is defined by libpcap" >&5
$as_echo_n "checking whether yydebug is defined by libpcap... " >&6; }
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
int
main ()
{
- extern int yydebug;
+ extern int yydebug;
- return yydebug;
+ return yydebug;
;
return 0;
fi
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
- if test "$ac_lbl_cv_yydebug_defined" = yes ; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+ if test "$ac_lbl_cv_yydebug_defined" = yes ; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
$as_echo "#define HAVE_YYDEBUG 1" >>confdefs.h
- else
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
+ fi
fi
fi
+for ac_func in pcap_set_optimizer_debug
+do :
+ ac_fn_c_check_func "$LINENO" "pcap_set_optimizer_debug" "ac_cv_func_pcap_set_optimizer_debug"
+if test "x$ac_cv_func_pcap_set_optimizer_debug" = xyes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_PCAP_SET_OPTIMIZER_DEBUG 1
+_ACEOF
+
+fi
+done
+
ac_fn_c_check_func "$LINENO" "bpf_dump" "ac_cv_func_bpf_dump"
if test "x$ac_cv_func_bpf_dump" = xyes; then :
$as_echo "#define HAVE_BPF_DUMP 1" >>confdefs.h
{ $as_echo "$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 $ac_lbl_unknown_warning_option_error -Wall"
+ if expr "x-Wall" : "x-W.*" >/dev/null
+ then
+ CFLAGS="$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 $ac_lbl_unknown_warning_option_error -Wmissing-prototypes"
+ if expr "x-Wmissing-prototypes" : "x-W.*" >/dev/null
+ then
+ CFLAGS="$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 $ac_lbl_unknown_warning_option_error -Wstrict-prototypes"
+ if expr "x-Wstrict-prototypes" : "x-W.*" >/dev/null
+ then
+ CFLAGS="$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 $ac_lbl_unknown_warning_option_error -Wwrite-strings"
+ if expr "x-Wwrite-strings" : "x-W.*" >/dev/null
+ then
+ CFLAGS="$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 $ac_lbl_unknown_warning_option_error -Wpointer-arith"
+ if expr "x-Wpointer-arith" : "x-W.*" >/dev/null
+ then
+ CFLAGS="$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. */
{ $as_echo "$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 $ac_lbl_unknown_warning_option_error -Wcast-qual"
+ if expr "x-Wcast-qual" : "x-W.*" >/dev/null
+ then
+ CFLAGS="$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. */
{ $as_echo "$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 $ac_lbl_unknown_warning_option_error -Wshadow"
+ if expr "x-Wshadow" : "x-W.*" >/dev/null
+ then
+ CFLAGS="$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. */
{ $as_echo "$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 $ac_lbl_unknown_warning_option_error -Wdeclaration-after-statement"
+ if expr "x-Wdeclaration-after-statement" : "x-W.*" >/dev/null
+ then
+ CFLAGS="$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.$ac_ext
/* end confdefs.h. */
rm -f core conftest.err conftest.$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; }
+ { $as_echo "$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 $ac_lbl_unknown_warning_option_error -pedantic"
+ if expr "x-Wpedantic" : "x-W.*" >/dev/null
+ then
+ CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wpedantic"
+ elif expr "x-Wpedantic" : "x-f.*" >/dev/null
+ then
+ CFLAGS="$CFLAGS -Werror -Wpedantic"
+ elif expr "x-Wpedantic" : "x-m.*" >/dev/null
+ then
+ CFLAGS="$CFLAGS -Werror -Wpedantic"
+ else
+ CFLAGS="$CFLAGS -Wpedantic"
+ fi
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
CFLAGS="$save_CFLAGS"
- V_CCOPT="$V_CCOPT -pedantic"
+ V_CCOPT="$V_CCOPT -Wpedantic"
else
{ $as_echo "$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"
- CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wold-style-definition"
+ if expr "x-Wold-style-definition" : "x-W.*" >/dev/null
+ then
+ CFLAGS="$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.$ac_ext
/* end confdefs.h. */
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wused-but-marked-unused option" >&5
+$as_echo_n "checking whether the compiler supports the -Wused-but-marked-unused option... " >&6; }
+ save_CFLAGS="$CFLAGS"
+ if expr "x-Wused-but-marked-unused" : "x-W.*" >/dev/null
+ then
+ CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wused-but-marked-unused"
+ elif expr "x-Wused-but-marked-unused" : "x-f.*" >/dev/null
+ then
+ CFLAGS="$CFLAGS -Werror -Wused-but-marked-unused"
+ elif expr "x-Wused-but-marked-unused" : "x-m.*" >/dev/null
+ then
+ CFLAGS="$CFLAGS -Werror -Wused-but-marked-unused"
+ else
+ CFLAGS="$CFLAGS -Wused-but-marked-unused"
+ 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 -Wused-but-marked-unused"
+
+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 $ac_lbl_unknown_warning_option_error -W"
+ if expr "x-W" : "x-W.*" >/dev/null
+ then
+ CFLAGS="$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
-# 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; }
+# Check for OpenSSL/libressl libcrypto
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to use OpenSSL/libressl libcrypto" >&5
+$as_echo_n "checking whether to use OpenSSL/libressl libcrypto... " >&6; }
# Specify location for both includes and libraries.
want_libcrypto=ifavailable
withval=$with_crypto;
if test $withval = no
then
+ # User doesn't want to link with libcrypto.
want_libcrypto=no
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
elif test $withval = yes
then
+ # User wants to link with libcrypto but hasn't specified
+ # a directory.
want_libcrypto=yes
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
+ else
+ # User wants to link with libcrypto and has specified
+ # a directory, so use the provided value.
+ want_libcrypto=yes
+ libcrypto_root=$withval
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes, using the version installed in $withval" >&5
+$as_echo "yes, using the version installed in $withval" >&6; }
+
+ #
+ # Put the subdirectories of the libcrypto root directory
+ # at the front of the header and library search path.
+ #
+ CFLAGS="-I$withval/include $CFLAGS"
+ LIBS="-L$withval/lib $LIBS"
fi
else
#
- # Use libcrypto if it's present, otherwise don't.
+ # Use libcrypto if it's present, otherwise don't; no directory
+ # was specified.
#
want_libcrypto=ifavailable
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes, if available" >&5
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 :
$as_echo_n "(cached) " >&6
fi
- for ac_header in openssl/evp.h
+ if test "$ac_cv_lib_crypto_DES_cbc_encrypt" = "yes"; then
+ 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$ac_cv_header_openssl_evp_h" = xyes; then :
done
+ #
+ # OK, then:
+ #
+ # 1) do we have EVP_CIPHER_CTX_new?
+ # If so, we use it to allocate an
+ # EVP_CIPHER_CTX, as EVP_CIPHER_CTX may be
+ # opaque; otherwise, we allocate it ourselves.
+ #
+ # 2) do we have EVP_CipherInit_ex()?
+ # If so, we use it, because we need to be
+ # able to make two "initialize the cipher"
+ # calls, one with the cipher and key, and
+ # one with the IV, and, as of OpenSSL 1.1,
+ # You Can't Do That with EVP_CipherInit(),
+ # because a call to EVP_CipherInit() will
+ # unconditionally clear the context, and
+ # if you don't supply a cipher, it'll
+ # clear the cipher, rendering the context
+ # unusable and causing a crash.
+ #
+ for ac_func in EVP_CIPHER_CTX_new EVP_CipherInit_ex
+do :
+ as_ac_var=`$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
+
+fi
+done
+
+ fi
+
+fi
+
+
fi
# Check for libcap-ng
projects / tcpdump / blobdiff