Re: configure script problem while working on extention

[Christian via tcpdump-workers <tcpdump-workers () lists tcpdump org>]

> --- Begin Message ---
>
>
> From: Christian <chris () argonautx net>
>
> Date: Mon, 15 Aug 2022 22:37:25 +0200
>
> Am 15.08.22 um 20:09 schrieb Guy Harris:
> > What are the contents of config.log?
> Ohhh f**. Ok sorry it's moday afternoon
>
> here it comes:
>
> This file contains any messages produced by compilers while
> running configure, to aid debugging if configure makes a mistake.
>
> It was created by tcpdump configure 5.0.0-PRE-GIT, which was
> generated by GNU Autoconf 2.69.  Invocation command line was
>
>   $ ./configure
>
> ## --------- ##
> ## Platform. ##
> ## --------- ##
>
> hostname = debian0
> uname -m = x86_64
> uname -r = 5.18.0-3-amd64
> uname -s = Linux
> uname -v = #1 SMP PREEMPT_DYNAMIC Debian 5.18.14-1 (2022-07-23)
>
> /usr/bin/uname -p = unknown
> /bin/uname -X     = unknown
>
> /bin/arch              = x86_64
> /usr/bin/arch -k       = unknown
> /usr/convex/getsysinfo = unknown
> /usr/bin/hostinfo      = unknown
> /bin/machine           = unknown
> /usr/bin/oslevel       = unknown
> /bin/universe          = unknown
>
> PATH: /usr/local/bin
> PATH: /usr/bin
> PATH: /bin
> PATH: /usr/local/games
> PATH: /usr/games
>
>
> ## ----------- ##
> ## Core tests. ##
> ## ----------- ##
>
> configure:2463: checking build system type
> configure:2477: result: x86_64-pc-linux-gnu
> configure:2497: checking host system type
> configure:2510: result: x86_64-pc-linux-gnu
> configure:2655: checking for gcc
> configure:2671: found /usr/bin/gcc
> configure:2682: result: gcc
> configure:2911: checking for C compiler version
> configure:2920: gcc --version >&5
> gcc (Debian 12.1.0-8) 12.1.0
> Copyright (C) 2022 Free Software Foundation, Inc.
> This is free software; see the source for copying conditions. There is NO
> warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
>
> configure:2931: $? = 0
> configure:2920: gcc -v >&5
> Using built-in specs.
> COLLECT_GCC=gcc
> COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/12/lto-wrapper
> OFFLOAD_TARGET_NAMES=nvptx-none:amdgcn-amdhsa
> OFFLOAD_TARGET_DEFAULT=1
> Target: x86_64-linux-gnu
> Configured with: ../src/configure -v --with-pkgversion='Debian 12.1.0-8' 
> --with-bugurl=file:///usr/share/doc/gcc-12/README.Bugs 
> --enable-languages=c,ada,c++,go,d,fortran,objc,obj-c++,m2 --prefix=/usr 
> --with-gcc-major-version-only --program-suffix=-12 
> --program-prefix=x86_64-linux-gnu- --enable-shared 
> --enable-linker-build-id --libexecdir=/usr/lib 
> --without-included-gettext --enable-threads=posix --libdir=/usr/lib 
> --enable-nls --enable-clocale=gnu --enable-libstdcxx-debug 
> --enable-libstdcxx-time=yes --with-default-libstdcxx-abi=new 
> --enable-gnu-unique-object --disable-vtable-verify --enable-plugin 
> --enable-default-pie --with-system-zlib 
> --enable-libphobos-checking=release --with-target-system-zlib=auto 
> --enable-objc-gc=auto --enable-multiarch --disable-werror --enable-cet 
> --with-arch-32=i686 --with-abi=m64 --with-multilib-list=m32,m64,mx32 
> --enable-multilib --with-tune=generic 
> --enable-offload-targets=nvptx-none=/build/gcc-12-WXbu70/gcc-12-12.1.0/debian/tmp-nvptx/usr,amdgcn-amdhsa=/build/gcc-12-WXbu70/gcc-12-12.1.0/debian/tmp-gcn/usr 
> --enable-offload-defaulted --without-cuda-driver 
> --enable-checking=release --build=x86_64-linux-gnu 
> --host=x86_64-linux-gnu --target=x86_64-linux-gnu
> Thread model: posix
> Supported LTO compression algorithms: zlib zstd
> gcc version 12.1.0 (Debian 12.1.0-8)
> ... rest of stderr output deleted ...
> configure:2931: $? = 0
> configure:2920: gcc -V >&5
> gcc: error: unrecognized command-line option '-V'
> gcc: fatal error: no input files
> compilation terminated.
> configure:2931: $? = 1
> configure:2920: gcc -qversion >&5
> gcc: error: unrecognized command-line option '-qversion'; did you mean 
> '--version'?
> gcc: fatal error: no input files
> compilation terminated.
> configure:2931: $? = 1
> configure:2951: checking whether the C compiler works
> configure:2973: gcc    conftest.c  >&5
> configure:2977: $? = 0
> configure:3025: result: yes
> configure:3028: checking for C compiler default output file name
> configure:3030: result: a.out
> configure:3036: checking for suffix of executables
> configure:3043: gcc -o conftest    conftest.c  >&5
> configure:3047: $? = 0
> configure:3069: result:
> configure:3091: checking whether we are cross compiling
> configure:3099: gcc -o conftest    conftest.c  >&5
> configure:3103: $? = 0
> configure:3110: ./conftest
> configure:3114: $? = 0
> configure:3129: result: no
> configure:3134: checking for suffix of object files
> configure:3156: gcc -c   conftest.c >&5
> configure:3160: $? = 0
> configure:3181: result: o
> configure:3185: checking whether we are using the GNU C compiler
> configure:3204: gcc -c   conftest.c >&5
> configure:3204: $? = 0
> configure:3213: result: yes
> configure:3222: checking whether gcc accepts -g
> configure:3242: gcc -c -g  conftest.c >&5
> configure:3242: $? = 0
> configure:3283: result: yes
> configure:3300: checking for gcc option to accept ISO C89
> configure:3363: gcc  -c -g -O2  conftest.c >&5
> configure:3363: $? = 0
> configure:3376: result: none needed
> configure:3396: checking for gcc option to accept ISO C99
> configure:3545: gcc  -c -g -O2  conftest.c >&5
> configure:3545: $? = 0
> configure:3558: result: none needed
> configure:3713: checking for inline
> configure:3749: gcc -c   conftest.c >&5
> configure:3749: $? = 0
> configure:3764: result: inline
> configure:3781: checking how to run the C preprocessor
> configure:3812: gcc -E  conftest.c
> configure:3812: $? = 0
> configure:3826: gcc -E  conftest.c
> conftest.c:10:10: fatal error: ac_nonexistent.h: No such file or directory
>    10 | #include <ac_nonexistent.h>
>       |          ^~~~~~~~~~~~~~~~~~
> compilation terminated.
> configure:3826: $? = 1
> configure: failed program was:
> | /* confdefs.h */
> | #define PACKAGE_NAME "tcpdump"
> | #define PACKAGE_TARNAME "tcpdump"
> | #define PACKAGE_VERSION "5.0.0-PRE-GIT"
> | #define PACKAGE_STRING "tcpdump 5.0.0-PRE-GIT"
> | #define PACKAGE_BUGREPORT ""
> | #define PACKAGE_URL ""
> | #define inline inline
> | /* end confdefs.h.  */
> | #include <ac_nonexistent.h>
> configure:3851: result: gcc -E
> configure:3871: gcc -E  conftest.c
> configure:3871: $? = 0
> configure:3885: gcc -E  conftest.c
> conftest.c:10:10: fatal error: ac_nonexistent.h: No such file or directory
>    10 | #include <ac_nonexistent.h>
>       |          ^~~~~~~~~~~~~~~~~~
> compilation terminated.
> configure:3885: $? = 1
> configure: failed program was:
> | /* confdefs.h */
> | #define PACKAGE_NAME "tcpdump"
> | #define PACKAGE_TARNAME "tcpdump"
> | #define PACKAGE_VERSION "5.0.0-PRE-GIT"
> | #define PACKAGE_STRING "tcpdump 5.0.0-PRE-GIT"
> | #define PACKAGE_BUGREPORT ""
> | #define PACKAGE_URL ""
> | #define inline inline
> | /* end confdefs.h.  */
> | #include <ac_nonexistent.h>
> configure:3914: checking for grep that handles long lines and -e
> configure:3972: result: /usr/bin/grep
> configure:3977: checking for egrep
> configure:4039: result: /usr/bin/grep -E
> configure:4044: checking for ANSI C header files
> configure:4064: gcc -c -g -O2  conftest.c >&5
> configure:4064: $? = 0
> configure:4137: gcc -o conftest -g -O2   conftest.c  >&5
> configure:4137: $? = 0
> configure:4137: ./conftest
> configure:4137: $? = 0
> configure:4148: result: yes
> configure:4161: checking for sys/types.h
> configure:4161: gcc -c -g -O2  conftest.c >&5
> configure:4161: $? = 0
> configure:4161: result: yes
> configure:4161: checking for sys/stat.h
> configure:4161: gcc -c -g -O2  conftest.c >&5
> configure:4161: $? = 0
> configure:4161: result: yes
> configure:4161: checking for stdlib.h
> configure:4161: gcc -c -g -O2  conftest.c >&5
> configure:4161: $? = 0
> configure:4161: result: yes
> configure:4161: checking for string.h
> configure:4161: gcc -c -g -O2  conftest.c >&5
> configure:4161: $? = 0
> configure:4161: result: yes
> configure:4161: checking for memory.h
> configure:4161: gcc -c -g -O2  conftest.c >&5
> configure:4161: $? = 0
> configure:4161: result: yes
> configure:4161: checking for strings.h
> configure:4161: gcc -c -g -O2  conftest.c >&5
> configure:4161: $? = 0
> configure:4161: result: yes
> configure:4161: checking for inttypes.h
> configure:4161: gcc -c -g -O2  conftest.c >&5
> configure:4161: $? = 0
> configure:4161: result: yes
> configure:4161: checking for stdint.h
> configure:4161: gcc -c -g -O2  conftest.c >&5
> configure:4161: $? = 0
> configure:4161: result: yes
> configure:4161: checking for unistd.h
> configure:4161: gcc -c -g -O2  conftest.c >&5
> configure:4161: $? = 0
> configure:4161: result: yes
> configure:4176: checking fcntl.h usability
> configure:4176: gcc -c -g -O2  conftest.c >&5
> configure:4176: $? = 0
> configure:4176: result: yes
> configure:4176: checking fcntl.h presence
> configure:4176: gcc -E  conftest.c
> configure:4176: $? = 0
> configure:4176: result: yes
> configure:4176: checking for fcntl.h
> configure:4176: result: yes
> configure:4176: checking rpc/rpc.h usability
> configure:4176: gcc -c -g -O2  conftest.c >&5
> conftest.c:54:10: fatal error: rpc/rpc.h: No such file or directory
>    54 | #include <rpc/rpc.h>
>       |          ^~~~~~~~~~~
> compilation terminated.
> configure:4176: $? = 1
> configure: failed program was:
> | /* confdefs.h */
> | #define PACKAGE_NAME "tcpdump"
> | #define PACKAGE_TARNAME "tcpdump"
> | #define PACKAGE_VERSION "5.0.0-PRE-GIT"
> | #define PACKAGE_STRING "tcpdump 5.0.0-PRE-GIT"
> | #define PACKAGE_BUGREPORT ""
> | #define PACKAGE_URL ""
> | #define inline inline
> | #define STDC_HEADERS 1
> | #define HAVE_SYS_TYPES_H 1
> | #define HAVE_SYS_STAT_H 1
> | #define HAVE_STDLIB_H 1
> | #define HAVE_STRING_H 1
> | #define HAVE_MEMORY_H 1
> | #define HAVE_STRINGS_H 1
> | #define HAVE_INTTYPES_H 1
> | #define HAVE_STDINT_H 1
> | #define HAVE_UNISTD_H 1
> | #define HAVE_FCNTL_H 1
> | /* end confdefs.h.  */
> | #include <stdio.h>
> | #ifdef HAVE_SYS_TYPES_H
> | # include <sys/types.h>
> | #endif
> | #ifdef HAVE_SYS_STAT_H
> | # include <sys/stat.h>
> | #endif
> | #ifdef STDC_HEADERS
> | # include <stdlib.h>
> | # include <stddef.h>
> | #else
> | # ifdef HAVE_STDLIB_H
> | #  include <stdlib.h>
> | # endif
> | #endif
> | #ifdef HAVE_STRING_H
> | # if !defined STDC_HEADERS && defined HAVE_MEMORY_H
> | #  include <memory.h>
> | # endif
> | # include <string.h>
> | #endif
> | #ifdef HAVE_STRINGS_H
> | # include <strings.h>
> | #endif
> | #ifdef HAVE_INTTYPES_H
> | # include <inttypes.h>
> | #endif
> | #ifdef HAVE_STDINT_H
> | # include <stdint.h>
> | #endif
> | #ifdef HAVE_UNISTD_H
> | # include <unistd.h>
> | #endif
> | #include <rpc/rpc.h>
> configure:4176: result: no
> configure:4176: checking rpc/rpc.h presence
> configure:4176: gcc -E  conftest.c
> conftest.c:21:10: fatal error: rpc/rpc.h: No such file or directory
>    21 | #include <rpc/rpc.h>
>       |          ^~~~~~~~~~~
> compilation terminated.
> configure:4176: $? = 1
> configure: failed program was:
> | /* confdefs.h */
> | #define PACKAGE_NAME "tcpdump"
> | #define PACKAGE_TARNAME "tcpdump"
> | #define PACKAGE_VERSION "5.0.0-PRE-GIT"
> | #define PACKAGE_STRING "tcpdump 5.0.0-PRE-GIT"
> | #define PACKAGE_BUGREPORT ""
> | #define PACKAGE_URL ""
> | #define inline inline
> | #define STDC_HEADERS 1
> | #define HAVE_SYS_TYPES_H 1
> | #define HAVE_SYS_STAT_H 1
> | #define HAVE_STDLIB_H 1
> | #define HAVE_STRING_H 1
> | #define HAVE_MEMORY_H 1
> | #define HAVE_STRINGS_H 1
> | #define HAVE_INTTYPES_H 1
> | #define HAVE_STDINT_H 1
> | #define HAVE_UNISTD_H 1
> | #define HAVE_FCNTL_H 1
> | /* end confdefs.h.  */
> | #include <rpc/rpc.h>
> configure:4176: result: no
> configure:4176: checking for rpc/rpc.h
> configure:4176: result: no
> configure:4176: checking rpc/rpcent.h usability
> configure:4176: gcc -c -g -O2  conftest.c >&5
> conftest.c:54:10: fatal error: rpc/rpcent.h: No such file or directory
>    54 | #include <rpc/rpcent.h>
>       |          ^~~~~~~~~~~~~~
> compilation terminated.
> configure:4176: $? = 1
> configure: failed program was:
> | /* confdefs.h */
> | #define PACKAGE_NAME "tcpdump"
> | #define PACKAGE_TARNAME "tcpdump"
> | #define PACKAGE_VERSION "5.0.0-PRE-GIT"
> | #define PACKAGE_STRING "tcpdump 5.0.0-PRE-GIT"
> | #define PACKAGE_BUGREPORT ""
> | #define PACKAGE_URL ""
> | #define inline inline
> | #define STDC_HEADERS 1
> | #define HAVE_SYS_TYPES_H 1
> | #define HAVE_SYS_STAT_H 1
> | #define HAVE_STDLIB_H 1
> | #define HAVE_STRING_H 1
> | #define HAVE_MEMORY_H 1
> | #define HAVE_STRINGS_H 1
> | #define HAVE_INTTYPES_H 1
> | #define HAVE_STDINT_H 1
> | #define HAVE_UNISTD_H 1
> | #define HAVE_FCNTL_H 1
> | /* end confdefs.h.  */
> | #include <stdio.h>
> | #ifdef HAVE_SYS_TYPES_H
> | # include <sys/types.h>
> | #endif
> | #ifdef HAVE_SYS_STAT_H
> | # include <sys/stat.h>
> | #endif
> | #ifdef STDC_HEADERS
> | # include <stdlib.h>
> | # include <stddef.h>
> | #else
> | # ifdef HAVE_STDLIB_H
> | #  include <stdlib.h>
> | # endif
> | #endif
> | #ifdef HAVE_STRING_H
> | # if !defined STDC_HEADERS && defined HAVE_MEMORY_H
> | #  include <memory.h>
> | # endif
> | # include <string.h>
> | #endif
> | #ifdef HAVE_STRINGS_H
> | # include <strings.h>
> | #endif
> | #ifdef HAVE_INTTYPES_H
> | # include <inttypes.h>
> | #endif
> | #ifdef HAVE_STDINT_H
> | # include <stdint.h>
> | #endif
> | #ifdef HAVE_UNISTD_H
> | # include <unistd.h>
> | #endif
> | #include <rpc/rpcent.h>
> configure:4176: result: no
> configure:4176: checking rpc/rpcent.h presence
> configure:4176: gcc -E  conftest.c
> conftest.c:21:10: fatal error: rpc/rpcent.h: No such file or directory
>    21 | #include <rpc/rpcent.h>
>       |          ^~~~~~~~~~~~~~
> compilation terminated.
> configure:4176: $? = 1
> configure: failed program was:
> | /* confdefs.h */
> | #define PACKAGE_NAME "tcpdump"
> | #define PACKAGE_TARNAME "tcpdump"
> | #define PACKAGE_VERSION "5.0.0-PRE-GIT"
> | #define PACKAGE_STRING "tcpdump 5.0.0-PRE-GIT"
> | #define PACKAGE_BUGREPORT ""
> | #define PACKAGE_URL ""
> | #define inline inline
> | #define STDC_HEADERS 1
> | #define HAVE_SYS_TYPES_H 1
> | #define HAVE_SYS_STAT_H 1
> | #define HAVE_STDLIB_H 1
> | #define HAVE_STRING_H 1
> | #define HAVE_MEMORY_H 1
> | #define HAVE_STRINGS_H 1
> | #define HAVE_INTTYPES_H 1
> | #define HAVE_STDINT_H 1
> | #define HAVE_UNISTD_H 1
> | #define HAVE_FCNTL_H 1
> | /* end confdefs.h.  */
> | #include <rpc/rpcent.h>
> configure:4176: result: no
> configure:4176: checking for rpc/rpcent.h
> configure:4176: result: no
> configure:4176: checking net/if.h usability
> configure:4176: gcc -c -g -O2  conftest.c >&5
> configure:4176: $? = 0
> configure:4176: result: yes
> configure:4176: checking net/if.h presence
> configure:4176: gcc -E  conftest.c
> configure:4176: $? = 0
> configure:4176: result: yes
> configure:4176: checking for net/if.h
> configure:4176: result: yes
> configure:4231: checking smi.h usability
> configure:4231: gcc -c -g -O2  conftest.c >&5
> conftest.c:55:10: fatal error: smi.h: No such file or directory
>    55 | #include <smi.h>
>       |          ^~~~~~~
> compilation terminated.
> configure:4231: $? = 1
> configure: failed program was:
> | /* confdefs.h */
> | #define PACKAGE_NAME "tcpdump"
> | #define PACKAGE_TARNAME "tcpdump"
> | #define PACKAGE_VERSION "5.0.0-PRE-GIT"
> | #define PACKAGE_STRING "tcpdump 5.0.0-PRE-GIT"
> | #define PACKAGE_BUGREPORT ""
> | #define PACKAGE_URL ""
> | #define inline inline
> | #define STDC_HEADERS 1
> | #define HAVE_SYS_TYPES_H 1
> | #define HAVE_SYS_STAT_H 1
> | #define HAVE_STDLIB_H 1
> | #define HAVE_STRING_H 1
> | #define HAVE_MEMORY_H 1
> | #define HAVE_STRINGS_H 1
> | #define HAVE_INTTYPES_H 1
> | #define HAVE_STDINT_H 1
> | #define HAVE_UNISTD_H 1
> | #define HAVE_FCNTL_H 1
> | #define HAVE_NET_IF_H 1
> | /* end confdefs.h.  */
> | #include <stdio.h>
> | #ifdef HAVE_SYS_TYPES_H
> | # include <sys/types.h>
> | #endif
> | #ifdef HAVE_SYS_STAT_H
> | # include <sys/stat.h>
> | #endif
> | #ifdef STDC_HEADERS
> | # include <stdlib.h>
> | # include <stddef.h>
> | #else
> | # ifdef HAVE_STDLIB_H
> | #  include <stdlib.h>
> | # endif
> | #endif
> | #ifdef HAVE_STRING_H
> | # if !defined STDC_HEADERS && defined HAVE_MEMORY_H
> | #  include <memory.h>
> | # endif
> | # include <string.h>
> | #endif
> | #ifdef HAVE_STRINGS_H
> | # include <strings.h>
> | #endif
> | #ifdef HAVE_INTTYPES_H
> | # include <inttypes.h>
> | #endif
> | #ifdef HAVE_STDINT_H
> | # include <stdint.h>
> | #endif
> | #ifdef HAVE_UNISTD_H
> | # include <unistd.h>
> | #endif
> | #include <smi.h>
> configure:4231: result: no
> configure:4231: checking smi.h presence
> configure:4231: gcc -E  conftest.c
> conftest.c:22:10: fatal error: smi.h: No such file or directory
>    22 | #include <smi.h>
>       |          ^~~~~~~
> compilation terminated.
> configure:4231: $? = 1
> configure: failed program was:
> | /* confdefs.h */
> | #define PACKAGE_NAME "tcpdump"
> | #define PACKAGE_TARNAME "tcpdump"
> | #define PACKAGE_VERSION "5.0.0-PRE-GIT"
> | #define PACKAGE_STRING "tcpdump 5.0.0-PRE-GIT"
> | #define PACKAGE_BUGREPORT ""
> | #define PACKAGE_URL ""
> | #define inline inline
> | #define STDC_HEADERS 1
> | #define HAVE_SYS_TYPES_H 1
> | #define HAVE_SYS_STAT_H 1
> | #define HAVE_STDLIB_H 1
> | #define HAVE_STRING_H 1
> | #define HAVE_MEMORY_H 1
> | #define HAVE_STRINGS_H 1
> | #define HAVE_INTTYPES_H 1
> | #define HAVE_STDINT_H 1
> | #define HAVE_UNISTD_H 1
> | #define HAVE_FCNTL_H 1
> | #define HAVE_NET_IF_H 1
> | /* end confdefs.h.  */
> | #include <smi.h>
> configure:4231: result: no
> configure:4231: checking for smi.h
> configure:4231: result: no
> configure:4350: checking whether to enable the instrument functions code
> configure:4415: result: no
> configure:4420: checking whether to enable the possibly-buggy SMB printer
> configure:4437: result: no
> configure:4448: checking whether to drop root privileges by default
> configure:4459: result: no
> configure:4469: checking whether to chroot
> configure:4480: result: no
> configure:4509: checking sys/capsicum.h usability
> configure:4509: gcc -c -g -O2  conftest.c >&5
> conftest.c:55:10: fatal error: sys/capsicum.h: No such file or directory
>    55 | #include <sys/capsicum.h>
>       |          ^~~~~~~~~~~~~~~~
> compilation terminated.
> configure:4509: $? = 1
> configure: failed program was:
> | /* confdefs.h */
> | #define PACKAGE_NAME "tcpdump"
> | #define PACKAGE_TARNAME "tcpdump"
> | #define PACKAGE_VERSION "5.0.0-PRE-GIT"
> | #define PACKAGE_STRING "tcpdump 5.0.0-PRE-GIT"
> | #define PACKAGE_BUGREPORT ""
> | #define PACKAGE_URL ""
> | #define inline inline
> | #define STDC_HEADERS 1
> | #define HAVE_SYS_TYPES_H 1
> | #define HAVE_SYS_STAT_H 1
> | #define HAVE_STDLIB_H 1
> | #define HAVE_STRING_H 1
> | #define HAVE_MEMORY_H 1
> | #define HAVE_STRINGS_H 1
> | #define HAVE_INTTYPES_H 1
> | #define HAVE_STDINT_H 1
> | #define HAVE_UNISTD_H 1
> | #define HAVE_FCNTL_H 1
> | #define HAVE_NET_IF_H 1
> | /* end confdefs.h.  */
> | #include <stdio.h>
> | #ifdef HAVE_SYS_TYPES_H
> | # include <sys/types.h>
> | #endif
> | #ifdef HAVE_SYS_STAT_H
> | # include <sys/stat.h>
> | #endif
> | #ifdef STDC_HEADERS
> | # include <stdlib.h>
> | # include <stddef.h>
> | #else
> | # ifdef HAVE_STDLIB_H
> | #  include <stdlib.h>
> | # endif
> | #endif
> | #ifdef HAVE_STRING_H
> | # if !defined STDC_HEADERS && defined HAVE_MEMORY_H
> | #  include <memory.h>
> | # endif
> | # include <string.h>
> | #endif
> | #ifdef HAVE_STRINGS_H
> | # include <strings.h>
> | #endif
> | #ifdef HAVE_INTTYPES_H
> | # include <inttypes.h>
> | #endif
> | #ifdef HAVE_STDINT_H
> | # include <stdint.h>
> | #endif
> | #ifdef HAVE_UNISTD_H
> | # include <unistd.h>
> | #endif
> | #include <sys/capsicum.h>
> configure:4509: result: no
> configure:4509: checking sys/capsicum.h presence
> configure:4509: gcc -E  conftest.c
> conftest.c:22:10: fatal error: sys/capsicum.h: No such file or directory
>    22 | #include <sys/capsicum.h>
>       |          ^~~~~~~~~~~~~~~~
> compilation terminated.
> configure:4509: $? = 1
> configure: failed program was:
> | /* confdefs.h */
> | #define PACKAGE_NAME "tcpdump"
> | #define PACKAGE_TARNAME "tcpdump"
> | #define PACKAGE_VERSION "5.0.0-PRE-GIT"
> | #define PACKAGE_STRING "tcpdump 5.0.0-PRE-GIT"
> | #define PACKAGE_BUGREPORT ""
> | #define PACKAGE_URL ""
> | #define inline inline
> | #define STDC_HEADERS 1
> | #define HAVE_SYS_TYPES_H 1
> | #define HAVE_SYS_STAT_H 1
> | #define HAVE_STDLIB_H 1
> | #define HAVE_STRING_H 1
> | #define HAVE_MEMORY_H 1
> | #define HAVE_STRINGS_H 1
> | #define HAVE_INTTYPES_H 1
> | #define HAVE_STDINT_H 1
> | #define HAVE_UNISTD_H 1
> | #define HAVE_FCNTL_H 1
> | #define HAVE_NET_IF_H 1
> | /* end confdefs.h.  */
> | #include <sys/capsicum.h>
> configure:4509: result: no
> configure:4509: checking for sys/capsicum.h
> configure:4509: result: no
> configure:4533: checking for cap_init in -lcasper
> configure:4558: gcc -o conftest -g -O2   conftest.c -lcasper >&5
> /usr/bin/ld: cannot find -lcasper: No such file or directory
> collect2: error: ld returned 1 exit status
> configure:4558: $? = 1
> configure: failed program was:
> | /* confdefs.h */
> | #define PACKAGE_NAME "tcpdump"
> | #define PACKAGE_TARNAME "tcpdump"
> | #define PACKAGE_VERSION "5.0.0-PRE-GIT"
> | #define PACKAGE_STRING "tcpdump 5.0.0-PRE-GIT"
> | #define PACKAGE_BUGREPORT ""
> | #define PACKAGE_URL ""
> | #define inline inline
> | #define STDC_HEADERS 1
> | #define HAVE_SYS_TYPES_H 1
> | #define HAVE_SYS_STAT_H 1
> | #define HAVE_STDLIB_H 1
> | #define HAVE_STRING_H 1
> | #define HAVE_MEMORY_H 1
> | #define HAVE_STRINGS_H 1
> | #define HAVE_INTTYPES_H 1
> | #define HAVE_STDINT_H 1
> | #define HAVE_UNISTD_H 1
> | #define HAVE_FCNTL_H 1
> | #define HAVE_NET_IF_H 1
> | /* 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 cap_init ();
> | int
> | main ()
> | {
> | return cap_init ();
> |   ;
> |   return 0;
> | }
> configure:4567: result: no
> configure:4573: checking for cap_gethostbyaddr in -lcap_dns
> configure:4598: gcc -o conftest -g -O2   conftest.c -lcap_dns >&5
> /usr/bin/ld: cannot find -lcap_dns: No such file or directory
> collect2: error: ld returned 1 exit status
> configure:4598: $? = 1
> configure: failed program was:
> | /* confdefs.h */
> | #define PACKAGE_NAME "tcpdump"
> | #define PACKAGE_TARNAME "tcpdump"
> | #define PACKAGE_VERSION "5.0.0-PRE-GIT"
> | #define PACKAGE_STRING "tcpdump 5.0.0-PRE-GIT"
> | #define PACKAGE_BUGREPORT ""
> | #define PACKAGE_URL ""
> | #define inline inline
> | #define STDC_HEADERS 1
> | #define HAVE_SYS_TYPES_H 1
> | #define HAVE_SYS_STAT_H 1
> | #define HAVE_STDLIB_H 1
> | #define HAVE_STRING_H 1
> | #define HAVE_MEMORY_H 1
> | #define HAVE_STRINGS_H 1
> | #define HAVE_INTTYPES_H 1
> | #define HAVE_STDINT_H 1
> | #define HAVE_UNISTD_H 1
> | #define HAVE_FCNTL_H 1
> | #define HAVE_NET_IF_H 1
> | /* 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 cap_gethostbyaddr ();
> | int
> | main ()
> | {
> | return cap_gethostbyaddr ();
> |   ;
> |   return 0;
> | }
> configure:4607: result: no
> configure:4614: checking whether to sandbox using capsicum
> configure:4623: result: no
> configure:4626: checking whether to sandbox using Casper library
> configure:4635: result: no
> configure:4649: checking for library containing gethostbyname
> configure:4680: gcc -o conftest -g -O2   conftest.c  >&5
> configure:4680: $? = 0
> configure:4697: result: none required
> configure:4750: checking for library containing socket
> configure:4781: gcc -o conftest -g -O2   conftest.c  >&5
> configure:4781: $? = 0
> configure:4798: result: none required
> configure:4848: checking for library containing putmsg
> configure:4879: gcc -o conftest -g -O2   conftest.c  >&5
> /usr/bin/ld: /tmp/ccU3c0Eq.o: in function `main':
> /home/chris/project/libpcap/tcpdump-master/conftest.c:33: undefined 
> reference to `putmsg'
> collect2: error: ld returned 1 exit status
> configure:4879: $? = 1
> configure: failed program was:
> | /* confdefs.h */
> | #define PACKAGE_NAME "tcpdump"
> | #define PACKAGE_TARNAME "tcpdump"
> | #define PACKAGE_VERSION "5.0.0-PRE-GIT"
> | #define PACKAGE_STRING "tcpdump 5.0.0-PRE-GIT"
> | #define PACKAGE_BUGREPORT ""
> | #define PACKAGE_URL ""
> | #define inline inline
> | #define STDC_HEADERS 1
> | #define HAVE_SYS_TYPES_H 1
> | #define HAVE_SYS_STAT_H 1
> | #define HAVE_STDLIB_H 1
> | #define HAVE_STRING_H 1
> | #define HAVE_MEMORY_H 1
> | #define HAVE_STRINGS_H 1
> | #define HAVE_INTTYPES_H 1
> | #define HAVE_STDINT_H 1
> | #define HAVE_UNISTD_H 1
> | #define HAVE_FCNTL_H 1
> | #define HAVE_NET_IF_H 1
> | /* 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 putmsg ();
> | int
> | main ()
> | {
> | return putmsg ();
> |   ;
> |   return 0;
> | }
> configure:4879: gcc -o conftest -g -O2   conftest.c -lstr >&5
> /usr/bin/ld: cannot find -lstr: No such file or directory
> collect2: error: ld returned 1 exit status
> configure:4879: $? = 1
> configure: failed program was:
> | /* confdefs.h */
> | #define PACKAGE_NAME "tcpdump"
> | #define PACKAGE_TARNAME "tcpdump"
> | #define PACKAGE_VERSION "5.0.0-PRE-GIT"
> | #define PACKAGE_STRING "tcpdump 5.0.0-PRE-GIT"
> | #define PACKAGE_BUGREPORT ""
> | #define PACKAGE_URL ""
> | #define inline inline
> | #define STDC_HEADERS 1
> | #define HAVE_SYS_TYPES_H 1
> | #define HAVE_SYS_STAT_H 1
> | #define HAVE_STDLIB_H 1
> | #define HAVE_STRING_H 1
> | #define HAVE_MEMORY_H 1
> | #define HAVE_STRINGS_H 1
> | #define HAVE_INTTYPES_H 1
> | #define HAVE_STDINT_H 1
> | #define HAVE_UNISTD_H 1
> | #define HAVE_FCNTL_H 1
> | #define HAVE_NET_IF_H 1
> | /* 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 putmsg ();
> | int
> | main ()
> | {
> | return putmsg ();
> |   ;
> |   return 0;
> | }
> configure:4896: result: no
> configure:4912: checking whether the operating system supports IPv6
> configure:4938: gcc -c -g -O2  conftest.c >&5
> conftest.c: In function 'foo':
> conftest.c:36:2: warning: implicit declaration of function 'memset' 
> [-Wimplicit-function-declaration]
>    36 |  memset(addr, 0, sizeof (struct in6_addr));
>       |  ^~~~~~
> conftest.c:31:1: note: include '<string.h>' or provide a declaration of 
> 'memset'
>    30 | #include <netinet/in.h>
>    31 | #endif
> conftest.c:36:2: warning: incompatible implicit declaration of built-in 
> function 'memset' [-Wbuiltin-declaration-mismatch]
>    36 |  memset(addr, 0, sizeof (struct in6_addr));
>       |  ^~~~~~
> conftest.c:36:2: note: include '<string.h>' or provide a declaration of 
> 'memset'
> configure:4938: $? = 0
> configure:4940: result: yes
> configure:4962: checking ipv6 stack type
> configure:5080: result: linux-glibc
> configure:5100: checking for strlcat
> configure:5100: gcc -o conftest -g -O2   conftest.c  >&5
> /usr/bin/ld: /tmp/cc3atvm2.o: in function `main':
> /home/chris/project/libpcap/tcpdump-master/conftest.c:57: undefined 
> reference to `strlcat'
> collect2: error: ld returned 1 exit status
> configure:5100: $? = 1
> configure: failed program was:
> | /* confdefs.h */
> | #define PACKAGE_NAME "tcpdump"
> | #define PACKAGE_TARNAME "tcpdump"
> | #define PACKAGE_VERSION "5.0.0-PRE-GIT"
> | #define PACKAGE_STRING "tcpdump 5.0.0-PRE-GIT"
> | #define PACKAGE_BUGREPORT ""
> | #define PACKAGE_URL ""
> | #define inline inline
> | #define STDC_HEADERS 1
> | #define HAVE_SYS_TYPES_H 1
> | #define HAVE_SYS_STAT_H 1
> | #define HAVE_STDLIB_H 1
> | #define HAVE_STRING_H 1
> | #define HAVE_MEMORY_H 1
> | #define HAVE_STRINGS_H 1
> | #define HAVE_INTTYPES_H 1
> | #define HAVE_STDINT_H 1
> | #define HAVE_UNISTD_H 1
> | #define HAVE_FCNTL_H 1
> | #define HAVE_NET_IF_H 1
> | #define HAVE_OS_IPV6_SUPPORT 1
> | /* end confdefs.h.  */
> | /* Define strlcat to an innocuous variant, in case <limits.h> declares 
> strlcat.
> |    For example, HP-UX 11i <limits.h> declares gettimeofday.  */
> | #define strlcat innocuous_strlcat
> |
> | /* System header to define __stub macros and hopefully few prototypes,
> |     which can conflict with char strlcat (); below.
> |     Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
> |     <limits.h> exists even on freestanding compilers.  */
> |
> | #ifdef __STDC__
> | # include <limits.h>
> | #else
> | # include <assert.h>
> | #endif
> |
> | #undef strlcat
> |
> | /* 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 strlcat ();
> | /* The GNU C library defines this for functions which it implements
> |     to always fail with ENOSYS.  Some functions are actually named
> |     something starting with __ and the normal name is an alias. */
> | #if defined __stub_strlcat || defined __stub___strlcat
> | choke me
> | #endif
> |
> | int
> | main ()
> | {
> | return strlcat ();
> |   ;
> |   return 0;
> | }
> configure:5100: result: no
> configure:5113: checking for strlcpy
> configure:5113: gcc -o conftest -g -O2   conftest.c  >&5
> /usr/bin/ld: /tmp/ccgKk3p6.o: in function `main':
> /home/chris/project/libpcap/tcpdump-master/conftest.c:57: undefined 
> reference to `strlcpy'
> collect2: error: ld returned 1 exit status
> configure:5113: $? = 1
> configure: failed program was:
> | /* confdefs.h */
> | #define PACKAGE_NAME "tcpdump"
> | #define PACKAGE_TARNAME "tcpdump"
> | #define PACKAGE_VERSION "5.0.0-PRE-GIT"
> | #define PACKAGE_STRING "tcpdump 5.0.0-PRE-GIT"
> | #define PACKAGE_BUGREPORT ""
> | #define PACKAGE_URL ""
> | #define inline inline
> | #define STDC_HEADERS 1
> | #define HAVE_SYS_TYPES_H 1
> | #define HAVE_SYS_STAT_H 1
> | #define HAVE_STDLIB_H 1
> | #define HAVE_STRING_H 1
> | #define HAVE_MEMORY_H 1
> | #define HAVE_STRINGS_H 1
> | #define HAVE_INTTYPES_H 1
> | #define HAVE_STDINT_H 1
> | #define HAVE_UNISTD_H 1
> | #define HAVE_FCNTL_H 1
> | #define HAVE_NET_IF_H 1
> | #define HAVE_OS_IPV6_SUPPORT 1
> | /* end confdefs.h.  */
> | /* Define strlcpy to an innocuous variant, in case <limits.h> declares 
> strlcpy.
> |    For example, HP-UX 11i <limits.h> declares gettimeofday.  */
> | #define strlcpy innocuous_strlcpy
> |
> | /* System header to define __stub macros and hopefully few prototypes,
> |     which can conflict with char strlcpy (); below.
> |     Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
> |     <limits.h> exists even on freestanding compilers.  */
> |
> | #ifdef __STDC__
> | # include <limits.h>
> | #else
> | # include <assert.h>
> | #endif
> |
> | #undef strlcpy
> |
> | /* 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 strlcpy ();
> | /* The GNU C library defines this for functions which it implements
> |     to always fail with ENOSYS.  Some functions are actually named
> |     something starting with __ and the normal name is an alias. */
> | #if defined __stub_strlcpy || defined __stub___strlcpy
> | choke me
> | #endif
> |
> | int
> | main ()
> | {
> | return strlcpy ();
> |   ;
> |   return 0;
> | }
> configure:5113: result: no
> configure:5126: checking for strdup
> configure:5126: gcc -o conftest -g -O2   conftest.c  >&5
> conftest.c:46:6: warning: conflicting types for built-in function 
> 'strdup'; expected 'char *(const char *)' [-Wbuiltin-declaration-mismatch]
>    46 | char strdup ();
>       |      ^~~~~~
> configure:5126: $? = 0
> configure:5126: result: yes
> configure:5139: checking for strsep
> configure:5139: gcc -o conftest -g -O2   conftest.c  >&5
> configure:5139: $? = 0
> configure:5139: result: yes
> configure:5152: checking for getservent
> configure:5152: gcc -o conftest -g -O2   conftest.c  >&5
> configure:5152: $? = 0
> configure:5152: result: yes
> configure:5165: checking for getopt_long
> configure:5165: gcc -o conftest -g -O2   conftest.c  >&5
> configure:5165: $? = 0
> configure:5165: result: yes
> configure:5182: checking for fork
> configure:5182: gcc -o conftest -g -O2   conftest.c  >&5
> conftest.c:50:6: warning: conflicting types for built-in function 
> 'fork'; expected 'int(void)' [-Wbuiltin-declaration-mismatch]
>    50 | char fork ();
>       |      ^~~~
> configure:5182: $? = 0
> configure:5182: result: yes
> configure:5182: checking for vfork
> configure:5182: gcc -o conftest -g -O2   conftest.c  >&5
> configure:5182: $? = 0
> configure:5182: result: yes
> configure:5182: checking for strftime
> configure:5182: gcc -o conftest -g -O2   conftest.c  >&5
> conftest.c:52:6: warning: conflicting types for built-in function 
> 'strftime'; expected 'long unsigned int(char *, long unsigned int,  
> const char *, const void *)' [-Wbuiltin-declaration-mismatch]
>    52 | char strftime ();
>       |      ^~~~~~~~
> conftest.c:40:1: note: 'strftime' is declared in header '<time.h>'
>    39 | # include <limits.h>
>    40 | #else
> configure:5182: $? = 0
> configure:5182: result: yes
> configure:5193: checking for setlinebuf
> configure:5193: gcc -o conftest -g -O2   conftest.c  >&5
> configure:5193: $? = 0
> configure:5193: result: yes
> configure:5206: checking for vsnprintf
> configure:5206: gcc -o conftest -g -O2   conftest.c  >&5
> conftest.c:54:6: warning: conflicting types for built-in function 
> 'vsnprintf'; expected 'int(char *, long unsigned int,  const char *, 
> __va_list_tag *)' [-Wbuiltin-declaration-mismatch]
>    54 | char vsnprintf ();
>       |      ^~~~~~~~~
> conftest.c:42:1: note: 'vsnprintf' is declared in header '<stdio.h>'
>    41 | # include <limits.h>
>    42 | #else
> configure:5206: $? = 0
> configure:5206: result: yes
> configure:5213: checking for snprintf
> configure:5213: gcc -o conftest -g -O2   conftest.c  >&5
> conftest.c:54:6: warning: conflicting types for built-in function 
> 'snprintf'; expected 'int(char *, long unsigned int,  const char *, 
> ...)' [-Wbuiltin-declaration-mismatch]
>    54 | char snprintf ();
>       |      ^~~~~~~~
> conftest.c:42:1: note: 'snprintf' is declared in header '<stdio.h>'
>    41 | # include <limits.h>
>    42 | #else
> configure:5213: $? = 0
> configure:5213: result: yes
> configure:5225: checking whether printf(3) supports the z length modifier
> configure:5250: gcc -o conftest -g -O2   conftest.c  >&5
> configure:5250: $? = 0
> configure:5250: ./conftest
> configure:5250: $? = 0
> configure:5252: result: yes
> configure:5269: checking for main in -lrpc
> configure:5288: gcc -o conftest -g -O2   conftest.c -lrpc >&5
> /usr/bin/ld: cannot find -lrpc: No such file or directory
> collect2: error: ld returned 1 exit status
> configure:5288: $? = 1
> configure: failed program was:
> | /* confdefs.h */
> | #define PACKAGE_NAME "tcpdump"
> | #define PACKAGE_TARNAME "tcpdump"
> | #define PACKAGE_VERSION "5.0.0-PRE-GIT"
> | #define PACKAGE_STRING "tcpdump 5.0.0-PRE-GIT"
> | #define PACKAGE_BUGREPORT ""
> | #define PACKAGE_URL ""
> | #define inline inline
> | #define STDC_HEADERS 1
> | #define HAVE_SYS_TYPES_H 1
> | #define HAVE_SYS_STAT_H 1
> | #define HAVE_STDLIB_H 1
> | #define HAVE_STRING_H 1
> | #define HAVE_MEMORY_H 1
> | #define HAVE_STRINGS_H 1
> | #define HAVE_INTTYPES_H 1
> | #define HAVE_STDINT_H 1
> | #define HAVE_UNISTD_H 1
> | #define HAVE_FCNTL_H 1
> | #define HAVE_NET_IF_H 1
> | #define HAVE_OS_IPV6_SUPPORT 1
> | #define HAVE_STRDUP 1
> | #define HAVE_STRSEP 1
> | #define HAVE_GETSERVENT 1
> | #define HAVE_GETOPT_LONG 1
> | #define HAVE_FORK 1
> | #define HAVE_VFORK 1
> | #define HAVE_STRFTIME 1
> | #define HAVE_SETLINEBUF 1
> | /* end confdefs.h.  */
> |
> |
> | int
> | main ()
> | {
> | return main ();
> |   ;
> |   return 0;
> | }
> configure:5297: result: no
> configure:5308: checking for library containing getrpcbynumber
> configure:5339: gcc -o conftest -g -O2   conftest.c  >&5
> configure:5339: $? = 0
> configure:5356: result: none required
> configure:5389: checking whether to look for a local libpcap
> configure:5410: result: yes
> configure:5415: checking for local pcap library
> configure:5438: result: not found
> configure:5503: checking for pkg-config
> configure:5536: result: no
> configure:5654: checking for pcap-config
> configure:5672: found /usr/local/bin/pcap-config
> configure:5684: result: /usr/local/bin/pcap-config
> configure:6075: checking for pcap_loop
> configure:6075: gcc -o conftest -g -O2   conftest.c -L/usr/local/lib 
> -Wl,-rpath,/usr/local/lib -lpcap  >&5
> /usr/bin/ld: /usr/local/lib/libpcap.so: undefined reference to 
> `scsimon_create'
> /usr/bin/ld: /usr/local/lib/libpcap.so: undefined reference to 
> `scsimon_findalldevs'
> collect2: error: ld returned 1 exit status
> configure:6075: $? = 1
> configure: failed program was:
> | /* confdefs.h */
> | #define PACKAGE_NAME "tcpdump"
> | #define PACKAGE_TARNAME "tcpdump"
> | #define PACKAGE_VERSION "5.0.0-PRE-GIT"
> | #define PACKAGE_STRING "tcpdump 5.0.0-PRE-GIT"
> | #define PACKAGE_BUGREPORT ""
> | #define PACKAGE_URL ""
> | #define inline inline
> | #define STDC_HEADERS 1
> | #define HAVE_SYS_TYPES_H 1
> | #define HAVE_SYS_STAT_H 1
> | #define HAVE_STDLIB_H 1
> | #define HAVE_STRING_H 1
> | #define HAVE_MEMORY_H 1
> | #define HAVE_STRINGS_H 1
> | #define HAVE_INTTYPES_H 1
> | #define HAVE_STDINT_H 1
> | #define HAVE_UNISTD_H 1
> | #define HAVE_FCNTL_H 1
> | #define HAVE_NET_IF_H 1
> | #define HAVE_OS_IPV6_SUPPORT 1
> | #define HAVE_STRDUP 1
> | #define HAVE_STRSEP 1
> | #define HAVE_GETSERVENT 1
> | #define HAVE_GETOPT_LONG 1
> | #define HAVE_FORK 1
> | #define HAVE_VFORK 1
> | #define HAVE_STRFTIME 1
> | #define HAVE_SETLINEBUF 1
> | #define HAVE_GETRPCBYNUMBER 1
> | /* end confdefs.h.  */
> | /* Define pcap_loop to an innocuous variant, in case <limits.h> 
> declares pcap_loop.
> |    For example, HP-UX 11i <limits.h> declares gettimeofday.  */
> | #define pcap_loop innocuous_pcap_loop
> |
> | /* System header to define __stub macros and hopefully few prototypes,
> |     which can conflict with char pcap_loop (); below.
> |     Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
> |     <limits.h> exists even on freestanding compilers.  */
> |
> | #ifdef __STDC__
> | # include <limits.h>
> | #else
> | # include <assert.h>
> | #endif
> |
> | #undef pcap_loop
> |
> | /* 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 pcap_loop ();
> | /* The GNU C library defines this for functions which it implements
> |     to always fail with ENOSYS.  Some functions are actually named
> |     something starting with __ and the normal name is an alias. */
> | #if defined __stub_pcap_loop || defined __stub___pcap_loop
> | choke me
> | #endif
> |
> | int
> | main ()
> | {
> | return pcap_loop ();
> |   ;
> |   return 0;
> | }
> configure:6075: result: no
> configure:6080: error: This is a bug, please follow the guidelines in 
> CONTRIBUTING.md 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
> source directory, and the output of the make process for libpcap, as
> this could be a problem with the libpcap that was built, and we will
> not be able to determine why this is happening, and thus will not be
> able to fix it, without that information, as we have not been able to
> reproduce this problem ourselves.
>
> ## ---------------- ##
> ## Cache variables. ##
> ## ---------------- ##
>
> ac_cv_build=x86_64-pc-linux-gnu
> ac_cv_c_compiler_gnu=yes
> ac_cv_env_CC_set=
> ac_cv_env_CC_value=
> ac_cv_env_CFLAGS_set=
> ac_cv_env_CFLAGS_value=
> ac_cv_env_CPPFLAGS_set=
> ac_cv_env_CPPFLAGS_value=
> ac_cv_env_CPP_set=
> ac_cv_env_CPP_value=
> ac_cv_env_LDFLAGS_set=
> ac_cv_env_LDFLAGS_value=
> ac_cv_env_LIBS_set=
> ac_cv_env_LIBS_value=
> ac_cv_env_build_alias_set=
> ac_cv_env_build_alias_value=
> ac_cv_env_host_alias_set=
> ac_cv_env_host_alias_value=
> ac_cv_env_target_alias_set=
> ac_cv_env_target_alias_value=
> ac_cv_func_fork=yes
> ac_cv_func_getopt_long=yes
> ac_cv_func_getservent=yes
> ac_cv_func_pcap_loop=no
> ac_cv_func_setlinebuf=yes
> ac_cv_func_snprintf=yes
> ac_cv_func_strdup=yes
> ac_cv_func_strftime=yes
> ac_cv_func_strlcat=no
> ac_cv_func_strlcpy=no
> ac_cv_func_strsep=yes
> ac_cv_func_vfork=yes
> ac_cv_func_vsnprintf=yes
> ac_cv_header_fcntl_h=yes
> ac_cv_header_inttypes_h=yes
> ac_cv_header_memory_h=yes
> ac_cv_header_net_if_h=yes
> ac_cv_header_rpc_rpc_h=no
> ac_cv_header_rpc_rpcent_h=no
> ac_cv_header_smi_h=no
> ac_cv_header_stdc=yes
> ac_cv_header_stdint_h=yes
> ac_cv_header_stdlib_h=yes
> ac_cv_header_string_h=yes
> ac_cv_header_strings_h=yes
> ac_cv_header_sys_capsicum_h=no
> ac_cv_header_sys_stat_h=yes
> ac_cv_header_sys_types_h=yes
> ac_cv_header_unistd_h=yes
> ac_cv_host=x86_64-pc-linux-gnu
> ac_cv_lbl_inline=inline
> ac_cv_lib_cap_dns_cap_gethostbyaddr=no
> ac_cv_lib_casper_cap_init=no
> ac_cv_lib_rpc_main=no
> ac_cv_objext=o
> ac_cv_path_EGREP='/usr/bin/grep -E'
> ac_cv_path_GREP=/usr/bin/grep
> ac_cv_path_ac_pt_PCAP_CONFIG=/usr/local/bin/pcap-config
> ac_cv_prog_CPP='gcc -E'
> ac_cv_prog_ac_ct_CC=gcc
> ac_cv_prog_cc_c89=
> ac_cv_prog_cc_c99=
> ac_cv_prog_cc_g=yes
> ac_cv_search_gethostbyname='none required'
> ac_cv_search_getrpcbynumber='none required'
> ac_cv_search_putmsg=no
> ac_cv_search_socket='none required'
>
> ## ----------------- ##
> ## Output variables. ##
> ## ----------------- ##
>
> AR=''
> CC='gcc'
> CFLAGS='-g -O2'
> CPP='gcc -E'
> CPPFLAGS=''
> DEFS=''
> DEPENDENCY_CFLAG=''
> ECHO_C=''
> ECHO_N='-n'
> ECHO_T=''
> EGREP='/usr/bin/grep -E'
> EXEEXT=''
> GREP='/usr/bin/grep'
> INSTALL_DATA=''
> INSTALL_PROGRAM=''
> INSTALL_SCRIPT=''
> LDFLAGS=''
> LIBOBJS=' strlcat.o strlcpy.o'
> LIBS='-L/usr/local/lib -Wl,-rpath,/usr/local/lib -lpcap '
> LOCALSRC=''
> LTLIBOBJS=''
> MAN_FILE_FORMATS=''
> MAN_MISC_INFO=''
> MKDEP=''
> OBJEXT='o'
> PACKAGE_BUGREPORT=''
> PACKAGE_NAME='tcpdump'
> PACKAGE_STRING='tcpdump 5.0.0-PRE-GIT'
> PACKAGE_TARNAME='tcpdump'
> PACKAGE_URL=''
> PACKAGE_VERSION='5.0.0-PRE-GIT'
> PATH_SEPARATOR=':'
> PCAP_CONFIG='/usr/local/bin/pcap-config'
> PKG_CONFIG=''
> RANLIB=''
> SHELL='/bin/bash'
> SHLICC2=''
> V_CCOPT=''
> V_DEFS=''
> V_GROUP=''
> V_INCLS='-I/usr/local/include '
> V_PCAPDEP=''
> ac_ct_CC='gcc'
> bindir='${exec_prefix}/bin'
> build='x86_64-pc-linux-gnu'
> build_alias=''
> build_cpu='x86_64'
> build_os='linux-gnu'
> build_vendor='pc'
> datadir='${datarootdir}'
> datarootdir='${prefix}/share'
> docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
> dvidir='${docdir}'
> exec_prefix='NONE'
> host='x86_64-pc-linux-gnu'
> host_alias=''
> host_cpu='x86_64'
> host_os='linux-gnu'
> host_vendor='pc'
> htmldir='${docdir}'
> includedir='${prefix}/include'
> infodir='${datarootdir}/info'
> libdir='${exec_prefix}/lib'
> libexecdir='${exec_prefix}/libexec'
> localedir='${datarootdir}/locale'
> localstatedir='${prefix}/var'
> mandir='${datarootdir}/man'
> oldincludedir='/usr/include'
> pdfdir='${docdir}'
> prefix='NONE'
> program_transform_name='s,x,x,'
> psdir='${docdir}'
> sbindir='${exec_prefix}/sbin'
> sharedstatedir='${prefix}/com'
> sysconfdir='${prefix}/etc'
> target_alias=''
>
> ## ----------- ##
> ## confdefs.h. ##
> ## ----------- ##
>
> /* confdefs.h */
> #define PACKAGE_NAME "tcpdump"
> #define PACKAGE_TARNAME "tcpdump"
> #define PACKAGE_VERSION "5.0.0-PRE-GIT"
> #define PACKAGE_STRING "tcpdump 5.0.0-PRE-GIT"
> #define PACKAGE_BUGREPORT ""
> #define PACKAGE_URL ""
> #define inline inline
> #define STDC_HEADERS 1
> #define HAVE_SYS_TYPES_H 1
> #define HAVE_SYS_STAT_H 1
> #define HAVE_STDLIB_H 1
> #define HAVE_STRING_H 1
> #define HAVE_MEMORY_H 1
> #define HAVE_STRINGS_H 1
> #define HAVE_INTTYPES_H 1
> #define HAVE_STDINT_H 1
> #define HAVE_UNISTD_H 1
> #define HAVE_FCNTL_H 1
> #define HAVE_NET_IF_H 1
> #define HAVE_OS_IPV6_SUPPORT 1
> #define HAVE_STRDUP 1
> #define HAVE_STRSEP 1
> #define HAVE_GETSERVENT 1
> #define HAVE_GETOPT_LONG 1
> #define HAVE_FORK 1
> #define HAVE_VFORK 1
> #define HAVE_STRFTIME 1
> #define HAVE_SETLINEBUF 1
> #define HAVE_GETRPCBYNUMBER 1
>
> configure: exit 1
>
>
>
> --- End Message ---
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