This file contains any messages produced by compilers while
running configure, to aid debugging if configure makes a mistake.

configure:828: checking host system type
configure:849: checking target system type
configure:867: checking build system type
configure:2074: checking for gcc
configure:2187: checking whether the C compiler (gcc  ) works
configure:2203: gcc -o conftest    conftest.c  1>&5
configure:2229: checking whether the C compiler (gcc  ) is a cross-compiler
configure:2234: checking whether we are using GNU C
configure:2243: gcc -E conftest.c
configure:2262: checking whether gcc accepts -g
configure:2298: checking for c++
configure:2330: checking whether the C++ compiler (c++  ) works
configure:2346: c++ -o conftest    conftest.C  1>&5
configure:2372: checking whether the C++ compiler (c++  ) is a cross-compiler
configure:2377: checking whether we are using GNU C++
configure:2386: c++ -E conftest.C
configure:2405: checking whether c++ accepts -g
configure:2439: checking for ranlib
configure:2471: checking for as
configure:2512: checking for ar
configure:2553: checking for ld
configure:2594: checking for strip
configure:2635: checking for dlltool
configure:2697: checking whether gcc and cc understand -c and -o together
configure:2712: gcc -c conftest.c -o conftest.o 1>&5
configure:2713: gcc -c conftest.c -o conftest.o 1>&5
configure:2718: cc -c conftest.c 1>&5
configure:2720: cc -c conftest.c -o conftest.o 1>&5
configure:2721: cc -c conftest.c -o conftest.o 1>&5
configure:2782: checking how to run the C preprocessor
configure:2803: gcc -E  conftest.c >/dev/null 2>conftest.out
configure:2862: checking how to run the C++ preprocessor
configure:2880: c++ -E  conftest.C >/dev/null 2>conftest.out
configure:2916: checking for a BSD compatible install
configure:2969: checking whether ln -s works
configure:2994: checking for gawk
configure:3028: checking for perl5
configure:3028: checking for perl
configure:3068: checking for minimum required perl version >= 5.004
configure:3078: checking for full perl installation
configure:3091: checking for doxygen
configure:3127: checking for whoami
configure:3163: checking for autoconf
configure:3199: checking for unzip
configure:3237: checking for zip
configure:3278: checking for makedepend
configure:3313: checking for xargs
configure:3354: checking for gmake
configure:3410: checking whether /usr/bin/gmake sets ${MAKE}
configure:3442: checking for X
configure:3756: checking for dnet_ntoa in -ldnet
configure:3775: gcc -o conftest    conftest.c -ldnet   1>&5
/usr/bin/ld: cannot open -ldnet: No such file or directory
collect2: ld returned 1 exit status
configure: failed program was:
#line 3764 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char dnet_ntoa();

int main() {
dnet_ntoa()
; return 0; }
configure:3797: checking for dnet_ntoa in -ldnet_stub
configure:3816: gcc -o conftest    conftest.c -ldnet_stub   1>&5
/usr/bin/ld: cannot open -ldnet_stub: No such file or directory
collect2: ld returned 1 exit status
configure: failed program was:
#line 3805 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char dnet_ntoa();

int main() {
dnet_ntoa()
; return 0; }
configure:3845: checking for gethostbyname
configure:3873: gcc -o conftest    conftest.c  1>&5
configure:3943: checking for connect
configure:3971: gcc -o conftest    conftest.c  1>&5
configure:4035: checking for remove
configure:4063: gcc -o conftest    conftest.c  1>&5
configure:4127: checking for shmat
configure:4155: gcc -o conftest    conftest.c  1>&5
configure:4228: checking for IceConnectionNumber in -lICE
configure:4247: gcc -o conftest    -L/usr/X11R6/lib conftest.c -lICE   1>&5
configure:4514: checking whether ld has archive extraction flags
configure:4538: gcc -o conftest    -I/usr/X11R6/include -Wl,--whole-archive conftest.c -Wl,--no-whole-archive 1>&5
configure:5438: checking for ANSI C header files
configure:5451: gcc -E   -I/usr/X11R6/include conftest.c >/dev/null 2>conftest.out
configure:5518: gcc -o conftest    -I/usr/X11R6/include  conftest.c  1>&5
configure:5542: checking for working const
configure:5596: gcc -c    -I/usr/X11R6/include conftest.c 1>&5
configure:5617: checking for mode_t
configure:5650: checking for off_t
configure:5683: checking for pid_t
configure:5716: checking for size_t
configure:5749: checking for uid_t in sys/types.h
configure:5783: checking for st_blksize in struct stat
configure:5796: gcc -c    -I/usr/X11R6/include conftest.c 1>&5
configure:5817: checking for siginfo_t
configure:5830: gcc -c    -I/usr/X11R6/include conftest.c 1>&5
configure:5864: checking for int16_t
configure:5877: gcc -c    -I/usr/X11R6/include conftest.c 1>&5
configure:5899: checking for int32_t
configure:5912: gcc -c    -I/usr/X11R6/include conftest.c 1>&5
configure:5934: checking for int64_t
configure:5947: gcc -c    -I/usr/X11R6/include conftest.c 1>&5
configure:5969: checking for int64
configure:5982: gcc -c    -I/usr/X11R6/include conftest.c 1>&5
configure: In function `main':
configure:5978: `int64' undeclared (first use in this function)
configure:5978: (Each undeclared identifier is reported only once
configure:5978: for each function it appears in.)
configure:5978: parse error before `foo'
configure: failed program was:
#line 5974 "configure"
#include "confdefs.h"
#include <stdio.h>
                  #include <sys/types.h>
int main() {
int64 foo = 0;
; return 0; }
configure:6004: checking for uint
configure:6017: gcc -c    -I/usr/X11R6/include conftest.c 1>&5
configure:6039: checking for uint_t
configure:6052: gcc -c    -I/usr/X11R6/include conftest.c 1>&5
configure: In function `main':
configure:6048: `uint_t' undeclared (first use in this function)
configure:6048: (Each undeclared identifier is reported only once
configure:6048: for each function it appears in.)
configure:6048: parse error before `foo'
configure: failed program was:
#line 6044 "configure"
#include "confdefs.h"
#include <stdio.h>
                  #include <sys/types.h>
int main() {
uint_t foo = 0;
; return 0; }
configure:6074: checking for uint16_t
configure:6087: gcc -c    -I/usr/X11R6/include conftest.c 1>&5
configure: In function `main':
configure:6083: `uint16_t' undeclared (first use in this function)
configure:6083: (Each undeclared identifier is reported only once
configure:6083: for each function it appears in.)
configure:6083: parse error before `foo'
configure: failed program was:
#line 6079 "configure"
#include "confdefs.h"
#include <stdio.h>
                  #include <sys/types.h>
int main() {
uint16_t foo = 0;
; return 0; }
configure:6118: checking for uname.domainname
configure:6131: c++ -c    -I/usr/X11R6/include conftest.C 1>&5
configure: In function `int main()':
configure:6127: `struct utsname' has no member named `domainname'
configure: failed program was:
#line 6123 "configure"
#include "confdefs.h"
#include <sys/utsname.h>
int main() {
 struct utsname *res; char *domain; 
            (void)uname(res);  if (res != 0) { domain = res->domainname; } 
; return 0; }
configure:6155: checking for uname.__domainname
configure:6168: c++ -c    -I/usr/X11R6/include conftest.C 1>&5
configure:6200: checking for 64-bit OS
configure:6210: gcc -o conftest    -I/usr/X11R6/include  conftest.c  1>&5
configure: failed program was:
#line 6205 "configure"
#include "confdefs.h"
 int main () {
    if (sizeof(long) == 8) { return 0; } return 1; } 
configure:6240: checking for usable wchar_t (2 bytes, unsigned)
configure:6255: gcc -o conftest    -I/usr/X11R6/include  conftest.c  1>&5
configure: failed program was:
#line 6248 "configure"
#include "confdefs.h"
#include <stddef.h>
                 int main () {
                   return (sizeof(wchar_t) != 2) ||
                          (wchar_t)-1 < (wchar_t) 0 ; } 
configure:6290: checking for compiler -fshort-wchar option
configure:6308: c++ -o conftest  -fshort-wchar   -I/usr/X11R6/include  conftest.C  1>&5
cc1plus: Invalid option `-fshort-wchar'
configure: failed program was:
#line 6298 "configure"
#include "confdefs.h"
#ifdef __cplusplus
extern "C" void exit(int);
#endif
#include <stddef.h>
                     int main () {
                       return (sizeof(wchar_t) != 2) ||
                              (wchar_t)-1 < (wchar_t) 0 ; } 
configure:6351: checking for wcrtomb
configure:6363: c++ -o conftest    -I/usr/X11R6/include  conftest.C  1>&5
configure:6383: checking for mbrtowc
configure:6395: c++ -o conftest    -I/usr/X11R6/include  conftest.C  1>&5
configure:6427: checking for dirent.h that defines DIR
configure:6440: gcc -c    -I/usr/X11R6/include conftest.c 1>&5
configure:6465: checking for opendir in -ldir
configure:6484: gcc -o conftest    -I/usr/X11R6/include  conftest.c -ldir   1>&5
/usr/bin/ld: cannot open -ldir: No such file or directory
collect2: ld returned 1 exit status
configure: failed program was:
#line 6473 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char opendir();

int main() {
opendir()
; return 0; }
configure:6560: checking for sys/byteorder.h
configure:6570: gcc -E   -I/usr/X11R6/include conftest.c >/dev/null 2>conftest.out
configure:6566: sys/byteorder.h: No such file or directory
configure: failed program was:
#line 6565 "configure"
#include "confdefs.h"
#include <sys/byteorder.h>
configure:6560: checking for compat.h
configure:6570: gcc -E   -I/usr/X11R6/include conftest.c >/dev/null 2>conftest.out
configure:6566: compat.h: No such file or directory
configure: failed program was:
#line 6565 "configure"
#include "confdefs.h"
#include <compat.h>
configure:6560: checking for getopt.h
configure:6570: gcc -E   -I/usr/X11R6/include conftest.c >/dev/null 2>conftest.out
configure:6600: checking for sys/bitypes.h
configure:6610: gcc -E   -I/usr/X11R6/include conftest.c >/dev/null 2>conftest.out
configure:6600: checking for memory.h
configure:6610: gcc -E   -I/usr/X11R6/include conftest.c >/dev/null 2>conftest.out
configure:6600: checking for unistd.h
configure:6610: gcc -E   -I/usr/X11R6/include conftest.c >/dev/null 2>conftest.out
configure:6640: checking for gnu/libc-version.h
configure:6650: gcc -E   -I/usr/X11R6/include conftest.c >/dev/null 2>conftest.out
configure:6640: checking for nl_types.h
configure:6650: gcc -E   -I/usr/X11R6/include conftest.c >/dev/null 2>conftest.out
configure:6680: checking for X11/XKBlib.h
configure:6690: gcc -E   -I/usr/X11R6/include conftest.c >/dev/null 2>conftest.out
configure:6721: checking for sys/statvfs.h
configure:6731: gcc -E   -I/usr/X11R6/include conftest.c >/dev/null 2>conftest.out
configure:6721: checking for sys/statfs.h
configure:6731: gcc -E   -I/usr/X11R6/include conftest.c >/dev/null 2>conftest.out
configure:6721: checking for sys/vfs.h
configure:6731: gcc -E   -I/usr/X11R6/include conftest.c >/dev/null 2>conftest.out
configure:6721: checking for sys/mount.h
configure:6731: gcc -E   -I/usr/X11R6/include conftest.c >/dev/null 2>conftest.out
configure:6762: checking for mmintrin.h
configure:6772: gcc -E   -I/usr/X11R6/include conftest.c >/dev/null 2>conftest.out
configure:6768: mmintrin.h: No such file or directory
configure: failed program was:
#line 6767 "configure"
#include "confdefs.h"
#include <mmintrin.h>
configure:6809: checking for new
configure:6819: c++ -E   -I/usr/X11R6/include conftest.C >/dev/null 2>conftest.out
configure:6860: checking for sys/cdefs.h
configure:6870: gcc -E   -I/usr/X11R6/include conftest.c >/dev/null 2>conftest.out
configure:6904: checking for gethostbyname_r in -lc_r
configure:6923: gcc -o conftest    -I/usr/X11R6/include  conftest.c -lc_r   1>&5
/usr/bin/ld: cannot open -lc_r: No such file or directory
collect2: ld returned 1 exit status
configure: failed program was:
#line 6912 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char gethostbyname_r();

int main() {
gethostbyname_r()
; return 0; }
configure:6953: checking for atan in -lm
configure:6972: gcc -o conftest    -I/usr/X11R6/include  conftest.c -lm   1>&5
configure:7000: checking for dlopen in -ldl
configure:7019: gcc -o conftest    -I/usr/X11R6/include  conftest.c -ldl  -lm  1>&5
configure:7150: checking for socket in -lsocket
configure:7169: gcc -o conftest    -I/usr/X11R6/include  conftest.c -lsocket  -ldl -lm  1>&5
/usr/bin/ld: cannot open -lsocket: No such file or directory
collect2: ld returned 1 exit status
configure: failed program was:
#line 7158 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char socket();

int main() {
socket()
; return 0; }
configure:7214: checking for XDrawLines in -lX11
configure:7233: gcc -o conftest    -I/usr/X11R6/include  -L/usr/X11R6/lib  conftest.c -lX11 -lX11  -ldl -lm  1>&5
configure:7255: checking for XextAddDisplay in -lXext
configure:7274: gcc -o conftest    -I/usr/X11R6/include  -L/usr/X11R6/lib  conftest.c -lXext -lX11  -ldl -lm  1>&5
configure:7298: checking for XtFree in -lXt
configure:7317: gcc -o conftest    -I/usr/X11R6/include  -L/usr/X11R6/lib  conftest.c -lXt  -ldl -lm  1>&5
configure:7472: checking for XineramaIsActive in -lXinerama
configure:7491: gcc -o conftest    -I/usr/X11R6/include  -L/usr/X11R6/lib  conftest.c -lXinerama -lX11  -lXext -ldl -lm  1>&5
configure:7513: checking for X11/extensions/Xinerama.h
configure:7523: gcc -E   -I/usr/X11R6/include conftest.c >/dev/null 2>conftest.out
configure:7546: checking for XShmCreateImage in -lXext
configure:7565: gcc -o conftest    -I/usr/X11R6/include  -L/usr/X11R6/lib  conftest.c -lXext -lX11  -lXext -ldl -lm  1>&5
configure:7587: checking for X11/extensions/XShm.h
configure:7597: gcc -E   -I/usr/X11R6/include conftest.c >/dev/null 2>conftest.out
configure:7627: checking for XieFloGeometry in -lXIE
configure:7646: gcc -o conftest    -I/usr/X11R6/include  -L/usr/X11R6/lib  conftest.c -lXIE -lX11  -lXext -ldl -lm  1>&5
configure:7668: checking for X11/extensions/XIElib.h
configure:7678: gcc -E   -I/usr/X11R6/include conftest.c >/dev/null 2>conftest.out
configure:7731: gcc -c   -I/usr/X11R6/include   -I/usr/X11R6/include conftest.c 1>&5
configure:7750: checking for pthread_create in -lpthreads
gcc -o dummy dummy.c    -I/usr/X11R6/include -lpthreads  -ldl -lm 
/usr/bin/ld: cannot open -lpthreads: No such file or directory
collect2: ld returned 1 exit status
configure:7772: checking for pthread_create in -lpthread
gcc -o dummy dummy.c    -I/usr/X11R6/include -lpthread  -ldl -lm 
configure:7872: checking whether gcc accepts -pthread
configure:8035: checking whether mmap() sees write()s
configure:8078: gcc -o conftest  -pthread   -I/usr/X11R6/include  conftest.c -ldl -lm  1>&5
configure:8103: checking whether gcc needs -traditional
configure:8149: checking for 8-bit clean memcmp
configure:8167: gcc -o conftest  -pthread   -I/usr/X11R6/include  conftest.c -ldl -lm  1>&5
configure:8187: checking for random
configure:8215: gcc -o conftest  -pthread   -I/usr/X11R6/include  conftest.c -ldl -lm  1>&5
configure:8187: checking for strerror
configure:8215: gcc -o conftest  -pthread   -I/usr/X11R6/include  conftest.c -ldl -lm  1>&5
configure:8187: checking for lchown
configure:8215: gcc -o conftest  -pthread   -I/usr/X11R6/include  conftest.c -ldl -lm  1>&5
configure:8187: checking for fchmod
configure:8215: gcc -o conftest  -pthread   -I/usr/X11R6/include  conftest.c -ldl -lm  1>&5
configure:8187: checking for snprintf
configure:8215: gcc -o conftest  -pthread   -I/usr/X11R6/include  conftest.c -ldl -lm  1>&5
configure:8187: checking for statvfs
configure:8215: gcc -o conftest  -pthread   -I/usr/X11R6/include  conftest.c -ldl -lm  1>&5
configure:8187: checking for memmove
configure:8215: gcc -o conftest  -pthread   -I/usr/X11R6/include  conftest.c -ldl -lm  1>&5
configure:8187: checking for rint
configure:8215: gcc -o conftest  -pthread   -I/usr/X11R6/include  conftest.c -ldl -lm  1>&5
configure:8242: checking for nl_langinfo
configure:8270: gcc -o conftest  -pthread   -I/usr/X11R6/include  conftest.c -ldl -lm  1>&5
configure:8242: checking for flockfile
configure:8270: gcc -o conftest  -pthread   -I/usr/X11R6/include  conftest.c -ldl -lm  1>&5
configure:8299: checking for localtime_r
configure:8327: gcc -o conftest  -pthread   -I/usr/X11R6/include  conftest.c -ldl -lm  1>&5
configure:8299: checking for strtok_r
configure:8327: gcc -o conftest  -pthread   -I/usr/X11R6/include  conftest.c -ldl -lm  1>&5
configure:8354: checking for res_ninit()
configure:8371: gcc -o conftest  -pthread   -I/usr/X11R6/include  conftest.c -ldl -lm  1>&5
/tmp/cchbZnaD.o: In function `main':
/tmp/cchbZnaD.o(.text+0xf): undefined reference to `res_ninit'
collect2: ld returned 1 exit status
configure: failed program was:
#line 8359 "configure"
#include "confdefs.h"

        #ifdef linux
        #define _BSD_SOURCE 1
        #endif
        #include <resolv.h>
        
int main() {
int foo = res_ninit(&_res);
; return 0; }
configure:8401: checking for gnu_get_libc_version()
configure:8417: c++ -o conftest  -pthread   -I/usr/X11R6/include  conftest.C -ldl -lm  1>&5
configure:8446: checking for iconv in -liconv
configure:8468: c++ -o conftest  -pthread   -I/usr/X11R6/include  conftest.C -liconv  -ldl -lm  1>&5
/usr/bin/ld: cannot open -liconv: No such file or directory
collect2: ld returned 1 exit status
configure: failed program was:
#line 8454 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
#ifdef __cplusplus
extern "C"
#endif
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char iconv();

int main() {
iconv()
; return 0; }
configure:8487: checking for libiconv in -liconv
configure:8509: c++ -o conftest  -pthread   -I/usr/X11R6/include  conftest.C -liconv  -ldl -lm  1>&5
/usr/bin/ld: cannot open -liconv: No such file or directory
collect2: ld returned 1 exit status
configure: failed program was:
#line 8495 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
#ifdef __cplusplus
extern "C"
#endif
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char libiconv();

int main() {
libiconv()
; return 0; }
configure:8534: checking for iconv()
configure:8553: c++ -o conftest  -pthread   -I/usr/X11R6/include  conftest.C -ldl -lm   1>&5
configure:8576: checking for iconv() with const input
configure:8595: c++ -c  -pthread   -I/usr/X11R6/include conftest.C 1>&5
configure: In function `int main()':
configure:8589: `NULL' undeclared (first use this function)
configure:8589: (Each undeclared identifier is reported only once
configure:8589: for each function it appears in.)
configure: failed program was:
#line 8581 "configure"
#include "confdefs.h"

            #include <iconv.h>
            
int main() {

                const char *input = "testing";
                iconv_t h = iconv_open("", "");
                iconv(h, &input, NULL, NULL, NULL);
                iconv_close(h);
            
; return 0; }
configure:8631: checking whether va_list assignments need array notation
configure:8652: gcc -o conftest  -pthread   -I/usr/X11R6/include  conftest.c -ldl -lm  1>&5
configure:8730: checking for C++ exceptions flag
configure:8765: checking for gcc 3.0 ABI
configure:8783: c++ -c  -pthread   -I/usr/X11R6/include conftest.C 1>&5
configure:8777: #error Not gcc3.
configure: failed program was:
#line 8770 "configure"
#include "confdefs.h"

int main() {

#if defined(__GXX_ABI_VERSION) && __GXX_ABI_VERSION >= 100 /* G++ V3 ABI */
  return 0;
#else
#error Not gcc3.
#endif
                      
; return 0; }
configure:8804: checking for ios::binary
configure:8818: c++ -c  -pthread   -I/usr/X11R6/include conftest.C 1>&5
configure:8842: checking for ios::bin
configure:8856: c++ -c  -pthread   -I/usr/X11R6/include conftest.C 1>&5
configure:8879: checking for C++ "explicit" keyword
configure:8894: c++ -c  -pthread   -I/usr/X11R6/include conftest.C 1>&5
configure:8915: checking for C++ template specialization support
configure:8930: c++ -c  -pthread   -I/usr/X11R6/include conftest.C 1>&5
configure:8960: checking for modern C++ template specialization syntax support
configure:8975: c++ -c  -pthread   -I/usr/X11R6/include conftest.C 1>&5
configure:8997: checking whether partial template specialization works
configure:9010: c++ -c  -pthread   -I/usr/X11R6/include conftest.C 1>&5
configure:9032: checking whether operators must be re-defined for templates derived from templates
configure:9049: c++ -c  -pthread   -I/usr/X11R6/include conftest.C 1>&5
configure:9071: checking whether we need to cast a derived template to pass as its base class
configure:9085: c++ -c  -pthread   -I/usr/X11R6/include conftest.C 1>&5
configure:9106: checking whether the compiler can resolve const ambiguities for templates
configure:9132: c++ -c  -pthread   -I/usr/X11R6/include conftest.C 1>&5
configure:9154: checking whether the C++ "using" keyword can change access
configure:9170: c++ -c  -pthread   -I/usr/X11R6/include conftest.C 1>&5
configure:9164: cannot adjust access to `int X::go(const X &)' in `class Y'
configure:9162:   because of local method `int Y::go(int)' with same name
configure: failed program was:
#line 9159 "configure"
#include "confdefs.h"
class X { public: int go(const X&) {return 3;} };
                               class Y : public X {
                                 public:  int go(int) {return 2;}
                                 private: using X::go;
                               };
int main() {
X x; Y y;
; return 0; }
configure:9191: checking whether the C++ "using" keyword resolves ambiguity
configure:9212: c++ -c  -pthread   -I/usr/X11R6/include conftest.C 1>&5
configure:9206: cannot adjust access to `int X::jo(const X &)' in `class Y'
configure:9203:   because of local method `int Y::jo(int)' with same name
configure:9206: cannot adjust access to `int X::go(const X &)' in `class Y'
configure:9202:   because of local method `int Y::go(int)' with same name
configure: In function `int main()':
configure:9208: no matching function for call to `Y::jo (X &)'
configure:9203: candidates are: int Y::jo(int)
configure: failed program was:
#line 9196 "configure"
#include "confdefs.h"
class X { 
                                 public: int go(const X&) {return 3;}
                                         int jo(const X&) {return 3;}
                               };
                               class Y : public X {
                                 public:  int go(int) {return 2;}
                                          int jo(int) {return 2;}
                                          using X::jo;
                                 private: using X::go;
                               };
int main() {
X x; Y y; y.jo(x);
; return 0; }
configure:9233: checking for "std::" namespace
configure:9245: c++ -c  -pthread   -I/usr/X11R6/include conftest.C 1>&5
configure:9266: checking whether standard template operator!=() is ambiguous
configure:9281: c++ -c  -pthread   -I/usr/X11R6/include conftest.C 1>&5
configure:9303: checking for C++ reinterpret_cast
configure:9316: c++ -c  -pthread   -I/usr/X11R6/include conftest.C 1>&5
configure:9337: checking for C++ dynamic_cast to void*
configure:9364: c++ -o conftest  -pthread   -I/usr/X11R6/include  conftest.C -ldl -lm  1>&5
configure:9388: checking whether C++ requires implementation of unused virtual methods
configure:9400: c++ -o conftest  -pthread   -I/usr/X11R6/include  conftest.C -ldl -lm  1>&5
configure:9394: warning: all member functions in class `X' are private
/tmp/cc3aZ0Vm.o: In function `X::X(void)':
/tmp/cc3aZ0Vm.o(.X::gnu.linkonce.t.(void)+0x8): undefined reference to `X virtual table'
collect2: ld returned 1 exit status
configure: failed program was:
#line 9393 "configure"
#include "confdefs.h"
class X {private: virtual void never_called();};
int main() {
X x;
; return 0; }
configure:9423: checking for trouble comparing to zero near std::operator!=()
configure:9439: c++ -c  -pthread   -I/usr/X11R6/include conftest.C 1>&5
configure:9471: checking for LC_MESSAGES
configure:9483: gcc -c  -pthread   -I/usr/X11R6/include conftest.c 1>&5
configure:10234: checking for gtk-config
configure:10269: checking for GTK - version >= 1.2.0
configure:10370: gcc -o conftest  -pthread -I/usr/X11R6/include -I/usr/lib/glib/include   -I/usr/X11R6/include  conftest.c -ldl -lm  -L/usr/lib -L/usr/X11R6/lib -lgtk -lgdk -rdynamic -lgmodule -lglib -ldl -lXext -lX11 -lm 1>&5
configure:10904: checking for freetype-config
configure:10940: checking for FreeType - version >= 6.1.0
configure:11206: checking for XpGetPrinterList in -lXp
configure:11225: gcc -o conftest  -pthread   -I/usr/X11R6/include  -L/usr/X11R6/lib  conftest.c -lXp -lXext -lX11  -ldl -lm  1>&5
configure:12116: checking for __builtin_vec_new
configure:12147: c++ -o conftest  -pthread   -I/usr/X11R6/include  conftest.C -ldl -lm  1>&5
configure:12116: checking for __builtin_vec_delete
configure:12147: c++ -o conftest  -pthread   -I/usr/X11R6/include  conftest.C -ldl -lm  1>&5
configure:12116: checking for __builtin_new
configure:12147: c++ -o conftest  -pthread   -I/usr/X11R6/include  conftest.C -ldl -lm  1>&5
configure:12116: checking for __builtin_delete
configure:12147: c++ -o conftest  -pthread   -I/usr/X11R6/include  conftest.C -ldl -lm  1>&5
configure:12116: checking for __pure_virtual
configure:12147: c++ -o conftest  -pthread   -I/usr/X11R6/include  conftest.C -ldl -lm  1>&5
configure:12351: checking for cplus_demangle in -liberty
configure:12370: gcc -o conftest  -pthread   -I/usr/X11R6/include  conftest.c -liberty -liberty -ldl -lm  1>&5
configure:12523: checking for gcc -pipe support
configure:12545: gcc -c  -pthread -pipe   -I/usr/X11R6/include conftest.c 1>&5
configure:12640: checking for correct overload resolution with const and templates
configure:12675: c++ -c  -pthread -pipe  -Wall -Wconversion -Wpointer-arith -Wcast-align -Woverloaded-virtual -Wsynth -Wno-ctor-dtor-privacy   -I/usr/X11R6/include conftest.C 1>&5
configure:12715: checking whether compiler supports -Wno-long-long
configure:12724: c++ -c  -pthread -pipe   -I/usr/X11R6/include conftest.C 1>&5
configure:13224: checking for glib-config
configure:13259: checking for GLIB - version >= 1.2.0
configure:13358: gcc -o conftest  -pthread -pipe -I/usr/lib/glib/include   -I/usr/X11R6/include  conftest.c -L/usr/lib -lglib -ldl -lm  1>&5
configure:13446: checking for libIDL-config
configure:13481: checking for libIDL - version >= 0.6.3
configure:13594: gcc -o conftest  -pthread -pipe -I/usr/lib/glib/include -I/usr/lib/glib/include   -I/usr/X11R6/include  conftest.c -L/usr/lib -lglib -L/usr/lib -lIDL -lglib -ldl -lm  1>&5