ethereal configure 에러 관련 질문입니다.

초보인데요..
ethereal 설치하려고 .configure를 실행하였더니..
아래와 같이 나옵니다.
마지막에
checking whether UCD SNMP includes sprint_realloc_objid... no
configure: error: UCD SNMP requires -lcrypto but --with-ssl not specified
와 같이 에러가 발생하였는데요...
어떻게 해결해야 하는지 아시는분 도움 부탁드립니다.

[root@localhost ethereal-0.99.0]# ./configure
checking build system type... i686-pc-linux-gnu
checking host system type... i686-pc-linux-gnu
checking target system type... i686-pc-linux-gnu
checking for a BSD-compatible install... /usr/bin/install -c
checking whether build environment is sane... yes
checking for gawk... gawk
checking whether make sets $(MAKE)... yes
checking for gcc... gcc
checking for C compiler default output file name... a.out
checking whether the C compiler works... yes
checking whether we are cross compiling... no
checking for suffix of executables...
checking for suffix of object files... o
checking whether we are using the GNU C compiler... yes
checking whether gcc accepts -g... yes
checking for gcc option to accept ANSI C... none needed
checking for style of include used by make... GNU
checking dependency style of gcc... gcc3
checking how to run the C preprocessor... gcc -E
checking for a sed that does not truncate output... /bin/sed
checking for egrep... grep -E
checking for ld used by gcc... /usr/bin/ld
checking if the linker (/usr/bin/ld) is GNU ld... yes
checking for /usr/bin/ld option to reload object files... -r
checking for BSD-compatible nm... /usr/bin/nm -B
checking whether ln -s works... yes
checking how to recognise dependent libraries... pass_all
checking for ANSI C header files... yes
checking for sys/types.h... yes
checking for sys/stat.h... yes
checking for stdlib.h... yes
checking for string.h... yes
checking for memory.h... yes
checking for strings.h... yes
checking for inttypes.h... yes
checking for stdint.h... yes
checking for unistd.h... yes
checking dlfcn.h usability... yes
checking dlfcn.h presence... yes
checking for dlfcn.h... yes
checking for g++... g++
checking whether we are using the GNU C++ compiler... yes
checking whether g++ accepts -g... yes
checking dependency style of g++... gcc3
checking how to run the C++ preprocessor... g++ -E
checking for g77... g77
checking whether we are using the GNU Fortran 77 compiler... yes
checking whether g77 accepts -g... yes
checking the maximum length of command line arguments... 32768
checking command to parse /usr/bin/nm -B output from gcc object... ok
checking for objdir... .libs
checking for ar... ar
checking for ranlib... ranlib
checking for strip... strip
checking if gcc static flag works... yes
checking if gcc supports -fno-rtti -fno-exceptions... yes
checking for gcc option to produce PIC... -fPIC
checking if gcc PIC flag -fPIC works... yes
checking if gcc supports -c -o file.o... yes
checking whether the gcc linker (/usr/bin/ld) supports shared libraries... yes
checking whether -lc should be explicitly linked in... no
checking dynamic linker characteristics... GNU/Linux ld.so
checking how to hardcode library paths into programs... immediate
checking whether stripping libraries is possible... yes
checking for shl_load... no
checking for shl_load in -ldld... no
checking for dlopen... no
checking for dlopen in -ldl... yes
checking whether a program can dlopen itself... yes
checking whether a statically linked program can dlopen itself... yes
checking if libtool supports shared libraries... yes
checking whether to build shared libraries... yes
checking whether to build static libraries... no
configure: creating libtool
appending configuration tag "CXX" to libtool
checking for ld used by g++... /usr/bin/ld
checking if the linker (/usr/bin/ld) is GNU ld... yes
checking whether the g++ linker (/usr/bin/ld) supports shared libraries... yes
checking for g++ option to produce PIC... -fPIC
checking if g++ PIC flag -fPIC works... yes
checking if g++ supports -c -o file.o... yes
checking whether the g++ linker (/usr/bin/ld) supports shared libraries... yes
checking dynamic linker characteristics... GNU/Linux ld.so
checking how to hardcode library paths into programs... immediate
checking whether stripping libraries is possible... yes
checking for shl_load... (cached) no
checking for shl_load in -ldld... (cached) no
checking for dlopen... (cached) no
checking for dlopen in -ldl... (cached) yes
checking whether a program can dlopen itself... (cached) yes
checking whether a statically linked program can dlopen itself... (cached) yes
appending configuration tag "F77" to libtool
checking if libtool supports shared libraries... yes
checking whether to build shared libraries... yes
checking whether to build static libraries... no
checking for g77 option to produce PIC... -fPIC
checking if g77 PIC flag -fPIC works... yes
checking if g77 supports -c -o file.o... yes
checking whether the g77 linker (/usr/bin/ld) supports shared libraries... yes
checking dynamic linker characteristics... GNU/Linux ld.so
checking how to hardcode library paths into programs... immediate
checking whether stripping libraries is possible... yes
checking for bison... bison -y
checking for flex... flex
checking for yywrap in -lfl... yes
checking lex output file root... lex.yy
checking whether yytext is a pointer... yes
checking for perl... /usr/bin/perl
checking for pod2man... /usr/bin/pod2man
checking for pod2html... /usr/bin/pod2html
checking for htmlview... /usr/bin/htmlview
checking for flex... /usr/bin/flex
checking for python... /usr/bin/python
checking for doxygen... /usr/bin/doxygen
checking for doxygen... yes
checking for libgnutls-config... no
checking for libgnutls - version >= 1.0.0... no
*** The libgnutls-config script installed by LIBGNUTLS could not be found
*** If LIBGNUTLS was installed in PREFIX, make sure PREFIX/bin is in
*** your path, or set the LIBGNUTLS_CONFIG environment variable to the
*** full path to libgnutls-config.
echo gnuTLS not found, disabling ssl decryption
checking for xsltproc... /usr/bin/xsltproc
checking for xsltproc... yes
checking for xmllint... /usr/bin/xmllint
checking for xmllint... yes
checking for fop... no
checking for fop... no
checking for hhc.exe... no
checking for hhc.exe... no
checking for pkgproto... no
checking for pkgmk... no
checking for pkgtrans... no
checking for rpm... yes
checking to see if we can redefine _topdir... yes
checking to see if we can add '-Wall -W ' to CFLAGS... yes
checking for platform-specific compiler flags... none needed
checking whether to use /usr/local for headers and libraries... yes
checking for GNU sed as first sed in PATH... yes
checking if profile builds must be generated... no
checking for pkg-config... /usr/local/bin/pkg-config
checking for GTK+ - version >= 2.0.0... yes (version 2.8.20)
checking for pkg-config... (cached) /usr/local/bin/pkg-config
checking for GLIB - version >= 2.0.0... yes (version 2.12.13)
checking whether GLib supports loadable modules... yes
checking for inttypes.h... (cached) yes
checking whether inttypes.h defines the PRI[doxu]64 macros... yes
checking for gethostbyname... yes
checking for connect... yes
checking whether to use libpcap for packet capture... yes
checking for extraneous pcap header directories... not found
checking pcap.h usability... yes
checking pcap.h presence... yes
checking for pcap.h... yes
checking for pcap_open_live in -lpcap... yes
checking whether pcap_version is defined by libpcap... yes
checking for pcap_open_dead... yes
checking for pcap_freecode... yes
checking whether pcap_findalldevs is present and usable... yes
checking for pcap_datalink_val_to_name... yes
checking for pcap_datalink_name_to_val... yes
checking for pcap_list_datalinks... yes
checking for pcap_set_datalink... yes
checking for pcap_lib_version... yes
checking for pcap_get_selectable_fd... yes
checking whether to use zlib for reading compressed capture files... yes
checking zlib.h usability... yes
checking zlib.h presence... yes
checking for zlib.h... yes
checking for gzgets in -lz... yes
checking for gzgets missing when linking with X11... no
checking whether to use libpcre for regular expressions in dfilters... yes
checking pcre.h usability... no
checking pcre.h presence... no
checking for pcre.h... no
libpcre not found - disabling support for perl compatible regular expressions in dfilters
checking whether to use liblua for the lua scripting plugin... no
checking whether to enable ipv6 name resolution if available... yes
checking ipv6 stack type... "linux-glibc, inet6"
checking whether to install ethereal setuid... no
checking for ANSI C header files... (cached) yes
checking direct.h usability... no
checking direct.h presence... no
checking for direct.h... no
checking dirent.h usability... yes
checking dirent.h presence... yes
checking for dirent.h... yes
checking fcntl.h usability... yes
checking fcntl.h presence... yes
checking for fcntl.h... yes
checking netdb.h usability... yes
checking netdb.h presence... yes
checking for netdb.h... yes
checking stdarg.h usability... yes
checking stdarg.h presence... yes
checking for stdarg.h... yes
checking stddef.h usability... yes
checking stddef.h presence... yes
checking for stddef.h... yes
checking for unistd.h... (cached) yes
checking sys/ioctl.h usability... yes
checking sys/ioctl.h presence... yes
checking for sys/ioctl.h... yes
checking sys/param.h usability... yes
checking sys/param.h presence... yes
checking for sys/param.h... yes
checking sys/socket.h usability... yes
checking sys/socket.h presence... yes
checking for sys/socket.h... yes
checking sys/sockio.h usability... no
checking sys/sockio.h presence... no
checking for sys/sockio.h... no
checking for sys/stat.h... (cached) yes
checking sys/time.h usability... yes
checking sys/time.h presence... yes
checking for sys/time.h... yes
checking for sys/types.h... (cached) yes
checking sys/utsname.h usability... yes
checking sys/utsname.h presence... yes
checking for sys/utsname.h... yes
checking sys/wait.h usability... yes
checking sys/wait.h presence... yes
checking for sys/wait.h... yes
checking netinet/in.h usability... yes
checking netinet/in.h presence... yes
checking for netinet/in.h... yes
checking arpa/inet.h usability... yes
checking arpa/inet.h presence... yes
checking for arpa/inet.h... yes
checking arpa/nameser.h usability... yes
checking arpa/nameser.h presence... yes
checking for arpa/nameser.h... yes
checking iconv.h usability... yes
checking iconv.h presence... yes
checking for iconv.h... yes
checking whether to use SSL library... no
checking whether to use Net-SNMP library... yes, if available
checking for net-snmp-config... no
checking whether to use UCD SNMP library... yes, if available
checking ucd-snmp/ucd-snmp-config.h usability... yes
checking ucd-snmp/ucd-snmp-config.h presence... yes
checking for ucd-snmp/ucd-snmp-config.h... yes
checking whether UCD SNMP includes sprint_realloc_objid... no
configure: error: UCD SNMP requires -lcrypto but --with-ssl not specified
[root@localhost ethereal-0.99.0]#