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

configure:861: checking host system type
configure:882: checking target system type
configure:900: checking build system type
configure:961: checking for gawk
configure:1208: checking for perl5
configure:2624: checking for gcc
configure:2737: checking whether the C compiler (gcc -O2 -march=i686 -mtune=generic  ) works
configure:2753: gcc -o conftest -O2 -march=i686 -mtune=generic    conftest.c  1>&5
configure:2779: checking whether the C compiler (gcc -O2 -march=i686 -mtune=generic  ) is a cross-compiler
configure:2784: checking whether we are using GNU C
configure:2793: gcc -E conftest.c
configure:2812: checking whether gcc accepts -g
configure:2848: checking for c++
configure:2880: checking whether the C++ compiler (c++  ) works
configure:2896: c++ -o conftest    conftest.C  1>&5
configure:2922: checking whether the C++ compiler (c++  ) is a cross-compiler
configure:2927: checking whether we are using GNU C++
configure:2936: c++ -E conftest.C
configure:2955: checking whether c++ accepts -g
configure:3004: gcc -c -O2 -march=i686 -mtune=generic   conftest.c 1>&5
configure:3021: gcc -c -O2 -march=i686 -mtune=generic   conftest.c 1>&5
configure: In function 'main':
configure:3017:1: warning: incompatible implicit declaration of built-in function 'exit' [enabled by default]
 exit (42);
 ^
configure:3040: checking for ranlib
configure:3072: checking for as
configure:3126: checking for ar
configure:3161: checking for ld
configure:3196: checking for strip
configure:3231: checking for windres
configure:3751: checking how to run the C preprocessor
configure:3772: gcc -E  conftest.c >/dev/null 2>conftest.out
configure:3831: checking how to run the C++ preprocessor
configure:3849: c++ -E  conftest.C >/dev/null 2>conftest.out
configure:3908: checking for sb-conf
configure:3908: checking for ve
configure:3970: checking for a BSD compatible install
configure:4023: checking whether ln -s works
configure:4045: checking for tar archiver
configure:4051: checking for gnutar
configure:4051: checking for gtar
configure:4051: checking for tar
configure:4089: checking for minimum required perl version >= 5.006
configure:4100: checking for full perl installation
configure:4118: checking for python2.7
configure:4218: checking Python environment is Mozilla virtualenv
configure:4234: checking for doxygen
configure:4283: checking for autoconf
configure:4332: checking for xargs
configure:4547: checking for gmake
configure:4547: checking for make
configure:4614: checking for X
configure:4681: gcc -E  conftest.c >/dev/null 2>conftest.out
configure:4677:27: fatal error: X11/Intrinsic.h: No such file or directory
 #include <$x_direct_test_include>
                           ^
compilation terminated.
configure: failed program was:
#line 4676 "configure"
#include "confdefs.h"
#include <X11/Intrinsic.h>
configure:4757: gcc -o conftest -O2 -march=i686 -mtune=generic    conftest.c -lXt  1>&5
/usr/bin/ld: cannot find -lXt
collect2: error: ld returned 1 exit status
configure: failed program was:
#line 4750 "configure"
#include "confdefs.h"

int main() {
XtMalloc()
; return 0; }
configure:5807: gcc -c   conftest.c 1>&5
configure: In function 'main':
configure:5803:15: error: '__thumb2__' undeclared (first use in this function)
 return sizeof(__thumb2__);
               ^
configure:5803:15: note: each undeclared identifier is reported only once for each function it appears in
configure: failed program was:
#line 5800 "configure"
#include "confdefs.h"

int main() {
return sizeof(__thumb2__);
; return 0; }
configure:6016: checking that static assertion macros used in autoconf tests work
configure:6037: gcc -c -O2 -march=i686 -mtune=generic   conftest.c 1>&5
configure:6054: gcc -c -O2 -march=i686 -mtune=generic   conftest.c 1>&5
configure: In function 'main':
configure:6054:13: error: size of array 'static_assert_line_6054' is negative
   rm -rf conftest*
             ^
configure: failed program was:
#line 6047 "configure"
#include "confdefs.h"

#define CONFIGURE_STATIC_ASSERT(condition) CONFIGURE_STATIC_ASSERT_IMPL(condition, __LINE__)
#define CONFIGURE_STATIC_ASSERT_IMPL(condition, line) CONFIGURE_STATIC_ASSERT_IMPL2(condition, line)
#define CONFIGURE_STATIC_ASSERT_IMPL2(condition, line) typedef int static_assert_line_##line[(condition) ? 1 : -1]

int main() {
CONFIGURE_STATIC_ASSERT(0)
; return 0; }
configure:6077: c++ -c   conftest.C 1>&5
configure:6094: c++ -c   conftest.C 1>&5
configure: In function 'int main()':
configure:6094:49: error: size of array 'static_assert_line_6094' is negative
   rm -rf conftest*
                                                 ^
configure: failed program was:
#line 6087 "configure"
#include "confdefs.h"

#define CONFIGURE_STATIC_ASSERT(condition) CONFIGURE_STATIC_ASSERT_IMPL(condition, __LINE__)
#define CONFIGURE_STATIC_ASSERT_IMPL(condition, line) CONFIGURE_STATIC_ASSERT_IMPL2(condition, line)
#define CONFIGURE_STATIC_ASSERT_IMPL2(condition, line) typedef int static_assert_line_##line[(condition) ? 1 : -1]

int main() {
CONFIGURE_STATIC_ASSERT(0)
; return 0; }
configure:6257: checking for --build-id option to ld
configure:6268: gcc -o conftest -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline   -Wl,--build-id conftest.c  1>&5
configure:6292: checking whether the C compiler supports -Werror=return-type
configure:6315: gcc -c -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -Werror -Werror=return-type  conftest.c 1>&5
configure:6343: checking whether the C compiler supports -Wtype-limits
configure:6366: gcc -c -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -Werror -Wtype-limits  conftest.c 1>&5
configure:6394: checking whether the C compiler supports -Wempty-body
configure:6417: gcc -c -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -Werror -Wempty-body  conftest.c 1>&5
configure:6445: checking whether the C compiler supports -Wsign-compare
configure:6468: gcc -c -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -Werror -Wsign-compare  conftest.c 1>&5
configure:6553: checking whether the C++ compiler supports -Werror=return-type
configure:6576: c++ -c  -Werror -Werror=return-type  conftest.C 1>&5
configure:6604: checking whether the C++ compiler supports -Wtype-limits
configure:6627: c++ -c  -Werror -Wtype-limits  conftest.C 1>&5
configure:6655: checking whether the C++ compiler supports -Wempty-body
configure:6678: c++ -c  -Werror -Wempty-body  conftest.C 1>&5
configure:6706: checking whether the C++ compiler supports -Werror=conversion-null
configure:6729: c++ -c  -Werror -Werror=conversion-null  conftest.C 1>&5
configure:6757: checking whether the C++ compiler supports -Wsign-compare
configure:6780: c++ -c  -Werror -Wsign-compare  conftest.C 1>&5
configure:6812: checking whether the C++ compiler supports -Wno-invalid-offsetof
configure:6835: c++ -c  -Werror -Winvalid-offsetof  conftest.C 1>&5
configure:6948: checking whether ld has archive extraction flags
configure:6972: gcc -o conftest -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline  -Wl,--whole-archive conftest.c -Wl,--no-whole-archive 1>&5
configure:7007: checking for 64-bit OS
configure:7016: gcc -c -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline  conftest.c 1>&5
configure: In function 'main':
configure:7016:13: error: size of array 'static_assert_line_7016' is negative
   rm -rf conftest*
             ^
configure: failed program was:
#line 7009 "configure"
#include "confdefs.h"

#define CONFIGURE_STATIC_ASSERT(condition) CONFIGURE_STATIC_ASSERT_IMPL(condition, __LINE__)
#define CONFIGURE_STATIC_ASSERT_IMPL(condition, line) CONFIGURE_STATIC_ASSERT_IMPL2(condition, line)
#define CONFIGURE_STATIC_ASSERT_IMPL2(condition, line) typedef int static_assert_line_##line[(condition) ? 1 : -1]

int main() {
CONFIGURE_STATIC_ASSERT(sizeof(void*) == 8)
; return 0; }
configure:7137: checking for custom <stdint.h> implementation
configure:8520: checking whether the linker supports Identical Code Folding
configure:8529: gcc -o conftest  -Wl,--build-id -Wl,--icf=safe -ffunction-sections conftest.c  1>&2
/usr/bin/ld: unrecognized option '--icf=safe'
/usr/bin/ld: use the --help option for usage information
collect2: error: ld returned 1 exit status
configure:8569: checking whether removing dead symbols breaks debugging
configure:8576: gcc -o conftest.o -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections -g -c conftest.c 1>&2
configure:8577: gcc -o conftest  -Wl,--build-id -g -Wl,--gc-sections conftest.o  1>&2
configure:8600: checking for ANSI C header files
configure:8613: gcc -E  conftest.c >/dev/null 2>conftest.out
configure:8680: gcc -o conftest -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections   -Wl,--build-id conftest.c  1>&5
configure: In function 'main':
configure:8675:1: warning: implicit declaration of function 'exit' [-Wimplicit-function-declaration]
 if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
 ^
configure:8675:67: warning: incompatible implicit declaration of built-in function 'exit' [enabled by default]
 if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
                                                                   ^
configure:8676:1: warning: incompatible implicit declaration of built-in function 'exit' [enabled by default]
 exit (0); }
 ^
configure:8707: checking for working const
configure:8761: gcc -c -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections  conftest.c 1>&5
configure:8785: checking for mode_t
configure:8821: checking for off_t
configure:8857: checking for pid_t
configure:8893: checking for size_t
configure:8936: checking for __stdcall
configure:8950: c++ -c  -fno-rtti -ffunction-sections -fdata-sections -fno-exceptions  conftest.C 1>&5
configure:8944:48: error: '__stdcall' was not declared in this scope
                   template <> struct foo<void (__stdcall*)()> {};
                                                ^
configure:8944:61: error: template argument 1 is invalid
                   template <> struct foo<void (__stdcall*)()> {};
                                                             ^
configure: failed program was:
#line 8941 "configure"
#include "confdefs.h"
template <typename Method> struct foo;
                  template <> struct foo<void (*)()> {};
                  template <> struct foo<void (__stdcall*)()> {};
int main() {

; return 0; }
configure:8982: checking for ssize_t
configure:8995: gcc -c -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections  conftest.c 1>&5
configure:9020: checking for st_blksize in struct stat
configure:9033: gcc -c -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections  conftest.c 1>&5
configure:9057: checking for siginfo_t
configure:9070: gcc -c -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections  conftest.c 1>&5
configure:9097: checking for the size of void*
configure:9115: gcc -c -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections  conftest.c 1>&5
configure:9163: checking for endian.h
configure:9176: gcc -c -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections  conftest.c 1>&5
configure:9219: checking for machine/endian.h
configure:9232: gcc -c -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections  conftest.c 1>&5
configure:9226:28: fatal error: machine/endian.h: No such file or directory
 #include <$ac_hdr>
                            ^
compilation terminated.
configure: failed program was:
#line 9224 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <machine/endian.h>
int main() {

; return 0; }
configure:9275: checking for sys/isa_defs.h
configure:9288: gcc -c -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections  conftest.c 1>&5
configure:9282:26: fatal error: sys/isa_defs.h: No such file or directory
 #include <$ac_hdr>
                          ^
compilation terminated.
configure: failed program was:
#line 9280 "configure"
#include "confdefs.h"

#include <sys/isa_defs.h>
int main() {

; return 0; }
configure:9328: checking for uint
configure:9341: gcc -c -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections  conftest.c 1>&5
configure:9366: checking for uint_t
configure:9379: gcc -c -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections  conftest.c 1>&5
configure: In function 'main':
configure:9375:1: error: unknown type name 'uint_t'
 uint_t foo = 0;
 ^
configure: failed program was:
#line 9371 "configure"
#include "confdefs.h"
#include <stdio.h>
                  #include <sys/types.h>
int main() {
uint_t foo = 0;
; return 0; }
configure:9413: checking for uname.domainname
configure:9426: c++ -c  -fno-rtti -ffunction-sections -fdata-sections -fno-exceptions  conftest.C 1>&5
configure:9453: checking for uname.__domainname
configure:9466: c++ -c  -fno-rtti -ffunction-sections -fdata-sections -fno-exceptions  conftest.C 1>&5
configure: In function 'int main()':
configure:9462:61: error: 'struct utsname' has no member named '__domainname'
             (void)uname(res);  if (res != 0) { domain = res->__domainname; } 
                                                             ^
configure: failed program was:
#line 9458 "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:9506: checking for gcc c++0x headers bug without rtti
configure:9518: c++ -c  -fno-rtti -ffunction-sections -fdata-sections -fno-exceptions  conftest.C 1>&5
configure:9581: checking for visibility(hidden) attribute
configure:9609: checking for visibility(default) attribute
configure:9637: checking for visibility pragma support
configure:9662: checking For gcc visibility bug with class-level attributes (GCC bug 26905)
configure:9690: checking For x86_64 gcc visibility bug with builtins (GCC bug 20297)
configure:9742: checking for gcc PR49911
configure:9800: c++ -o conftest -O2   -Wl,--build-id conftest.C  1>&5
configure:9833: checking for gcc pr39608
configure:9863: c++ -c  -fno-rtti -ffunction-sections -fdata-sections -fno-exceptions  conftest.C 1>&5
configure:9893: checking for llvm pr8927
configure:9933: gcc -o conftest -O2   -Wl,--build-id conftest.c  1>&5
configure:9972: checking for dirent.h that defines DIR
configure:9985: gcc -c -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections  conftest.c 1>&5
configure:10013: checking for opendir in -ldir
configure:10032: gcc -o conftest -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections   -Wl,--build-id conftest.c -ldir   1>&5
/usr/bin/ld: cannot find -ldir
collect2: error: ld returned 1 exit status
configure: failed program was:
#line 10021 "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:10107: checking for sys/byteorder.h
configure:10120: gcc -c -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections  conftest.c 1>&5
configure:10114:27: fatal error: sys/byteorder.h: No such file or directory
 #include <$ac_hdr>
                           ^
compilation terminated.
configure: failed program was:
#line 10112 "configure"
#include "confdefs.h"

#include <sys/byteorder.h>
int main() {

; return 0; }
configure:10107: checking for compat.h
configure:10120: gcc -c -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections  conftest.c 1>&5
configure:10114:20: fatal error: compat.h: No such file or directory
 #include <$ac_hdr>
                    ^
compilation terminated.
configure: failed program was:
#line 10112 "configure"
#include "confdefs.h"

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

; return 0; }
configure:10107: checking for getopt.h
configure:10120: gcc -c -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections  conftest.c 1>&5
configure:10107: checking for sys/bitypes.h
configure:10120: gcc -c -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections  conftest.c 1>&5
configure:10107: checking for memory.h
configure:10120: gcc -c -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections  conftest.c 1>&5
configure:10107: checking for unistd.h
configure:10120: gcc -c -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections  conftest.c 1>&5
configure:10107: checking for gnu/libc-version.h
configure:10120: gcc -c -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections  conftest.c 1>&5
configure:10107: checking for nl_types.h
configure:10120: gcc -c -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections  conftest.c 1>&5
configure:10107: checking for malloc.h
configure:10120: gcc -c -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections  conftest.c 1>&5
configure:10107: checking for X11/XKBlib.h
configure:10120: gcc -c -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections  conftest.c 1>&5
configure:10114:24: fatal error: X11/XKBlib.h: No such file or directory
 #include <$ac_hdr>
                        ^
compilation terminated.
configure: failed program was:
#line 10112 "configure"
#include "confdefs.h"

#include <X11/XKBlib.h>
int main() {

; return 0; }
configure:10107: checking for io.h
configure:10120: gcc -c -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections  conftest.c 1>&5
configure:10114:16: fatal error: io.h: No such file or directory
 #include <$ac_hdr>
                ^
compilation terminated.
configure: failed program was:
#line 10112 "configure"
#include "confdefs.h"

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

; return 0; }
configure:10107: checking for cpuid.h
configure:10120: gcc -c -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections  conftest.c 1>&5
configure:10155: checking for sys/statvfs.h
configure:10168: gcc -c -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections  conftest.c 1>&5
configure:10155: checking for sys/statfs.h
configure:10168: gcc -c -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections  conftest.c 1>&5
configure:10155: checking for sys/vfs.h
configure:10168: gcc -c -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections  conftest.c 1>&5
configure:10155: checking for sys/mount.h
configure:10168: gcc -c -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections  conftest.c 1>&5
configure:10202: checking for sys/quota.h
configure:10215: gcc -c -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections  conftest.c 1>&5
configure:10248: checking for linux/quota.h
configure:10261: gcc -c -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections  conftest.c 1>&5
configure:10301: checking for new
configure:10314: c++ -c  -fno-rtti -ffunction-sections -fdata-sections -fno-exceptions  conftest.C 1>&5
configure:10413: checking for sys/cdefs.h
configure:10426: gcc -c -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections  conftest.c 1>&5
configure:10478: checking for linux/perf_event.h
configure:10491: gcc -c -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections   conftest.c 1>&5
configure:10506: checking for perf_event_open system call
configure:10518: gcc -c -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections   conftest.c 1>&5
configure:10554: checking for gethostbyname_r in -lc_r
configure:10573: gcc -o conftest -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections   -Wl,--build-id conftest.c -lc_r   1>&5
/usr/bin/ld: cannot find -lc_r
collect2: error: ld returned 1 exit status
configure: failed program was:
#line 10562 "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:10614: checking for library containing dlopen
configure:10632: gcc -o conftest -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections   -Wl,--build-id conftest.c  1>&5
/tmp/cc4Qvokc.o: In function `main':
conftest.c:(.text.startup.main+0x7): undefined reference to `dlopen'
collect2: error: ld returned 1 exit status
configure: failed program was:
#line 10621 "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 dlopen();

int main() {
dlopen()
; return 0; }
configure:10654: gcc -o conftest -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections   -Wl,--build-id conftest.c -ldl   1>&5
configure:10672: checking for dlfcn.h
configure:10685: gcc -c -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections  conftest.c 1>&5
configure:10722: checking for dladdr
configure:10750: gcc -o conftest -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections -D_GNU_SOURCE   -Wl,--build-id conftest.c -ldl  1>&5
configure:10894: checking for socket in -lsocket
configure:10913: gcc -o conftest -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections   -Wl,--build-id conftest.c -lsocket  -ldl  1>&5
/usr/bin/ld: cannot find -lsocket
collect2: error: ld returned 1 exit status
configure: failed program was:
#line 10902 "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:10952: checking for pthread_create in -lpthreads
gcc -o dummy dummy.c -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections  -lpthreads  -Wl,--build-id -ldl 
/usr/bin/ld: cannot find -lpthreads
collect2: error: ld returned 1 exit status
configure:10975: checking for pthread_create in -lpthread
gcc -o dummy dummy.c -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections  -lpthread  -Wl,--build-id -ldl 
configure:11080: checking whether gcc accepts -pthread
configure:11208: checking whether gcc needs -traditional
configure:11254: checking for 8-bit clean memcmp
configure:11272: gcc -o conftest -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections -pthread  -lpthread  -Wl,--build-id conftest.c -ldl  1>&5
configure:11264:1: warning: return type defaults to 'int' [enabled by default]
 main()
 ^
configure: In function 'main':
configure:11267:3: warning: implicit declaration of function 'exit' [-Wimplicit-function-declaration]
   exit(memcmp(&c0, &c2, 1) < 0 && memcmp(&c1, &c2, 1) < 0 ? 0 : 1);
   ^
configure:11267:3: warning: incompatible implicit declaration of built-in function 'exit' [enabled by default]
configure:11267:3: warning: implicit declaration of function 'memcmp' [-Wimplicit-function-declaration]
configure:11294: checking for fchmod
configure:11322: gcc -o conftest -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections -pthread  -lpthread  -Wl,--build-id conftest.c -ldl  1>&5
configure:11294: checking for flockfile
configure:11322: gcc -o conftest -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections -pthread  -lpthread  -Wl,--build-id conftest.c -ldl  1>&5
configure:11294: checking for getc_unlocked
configure:11322: gcc -o conftest -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections -pthread  -lpthread  -Wl,--build-id conftest.c -ldl  1>&5
configure:11294: checking for _getc_nolock
configure:11322: gcc -o conftest -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections -pthread  -lpthread  -Wl,--build-id conftest.c -ldl  1>&5
/tmp/ccb5nudU.o: In function `main':
conftest.c:(.text.startup.main+0x7): undefined reference to `_getc_nolock'
collect2: error: ld returned 1 exit status
configure: failed program was:
#line 11299 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char _getc_nolock(); below.  */
#include <assert.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 _getc_nolock();

int main() {

/* 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__getc_nolock) || defined (__stub____getc_nolock)
choke me
#else
_getc_nolock();
#endif

; return 0; }
configure:11294: checking for getpagesize
configure:11322: gcc -o conftest -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections -pthread  -lpthread  -Wl,--build-id conftest.c -ldl  1>&5
configure:11294: checking for lchown
configure:11322: gcc -o conftest -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections -pthread  -lpthread  -Wl,--build-id conftest.c -ldl  1>&5
configure:11294: checking for localtime_r
configure:11322: gcc -o conftest -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections -pthread  -lpthread  -Wl,--build-id conftest.c -ldl  1>&5
configure:11294: checking for lstat64
configure:11322: gcc -o conftest -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections -pthread  -lpthread  -Wl,--build-id conftest.c -ldl  1>&5
configure:11294: checking for memmove
configure:11322: gcc -o conftest -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections -pthread  -lpthread  -Wl,--build-id conftest.c -ldl  1>&5
configure:11306:6: warning: conflicting types for built-in function 'memmove' [enabled by default]
 char $ac_func();
      ^
configure:11294: checking for random
configure:11322: gcc -o conftest -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections -pthread  -lpthread  -Wl,--build-id conftest.c -ldl  1>&5
configure:11294: checking for rint
configure:11322: gcc -o conftest -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections -pthread  -lpthread  -Wl,--build-id conftest.c -ldl  1>&5
configure:11306:6: warning: conflicting types for built-in function 'rint' [enabled by default]
 char $ac_func();
      ^
/tmp/ccLZYcno.o: In function `main':
conftest.c:(.text.startup.main+0x7): undefined reference to `rint'
collect2: error: ld returned 1 exit status
configure: failed program was:
#line 11299 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char rint(); below.  */
#include <assert.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 rint();

int main() {

/* 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_rint) || defined (__stub___rint)
choke me
#else
rint();
#endif

; return 0; }
configure:11294: checking for sbrk
configure:11322: gcc -o conftest -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections -pthread  -lpthread  -Wl,--build-id conftest.c -ldl  1>&5
configure:11294: checking for snprintf
configure:11322: gcc -o conftest -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections -pthread  -lpthread  -Wl,--build-id conftest.c -ldl  1>&5
configure:11306:6: warning: conflicting types for built-in function 'snprintf' [enabled by default]
 char $ac_func();
      ^
configure:11294: checking for stat64
configure:11322: gcc -o conftest -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections -pthread  -lpthread  -Wl,--build-id conftest.c -ldl  1>&5
configure:11294: checking for statvfs
configure:11322: gcc -o conftest -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections -pthread  -lpthread  -Wl,--build-id conftest.c -ldl  1>&5
configure:11294: checking for statvfs64
configure:11322: gcc -o conftest -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections -pthread  -lpthread  -Wl,--build-id conftest.c -ldl  1>&5
configure:11294: checking for strerror
configure:11322: gcc -o conftest -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections -pthread  -lpthread  -Wl,--build-id conftest.c -ldl  1>&5
configure:11294: checking for strtok_r
configure:11322: gcc -o conftest -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections -pthread  -lpthread  -Wl,--build-id conftest.c -ldl  1>&5
configure:11294: checking for truncate64
configure:11322: gcc -o conftest -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections -pthread  -lpthread  -Wl,--build-id conftest.c -ldl  1>&5
configure:11360: checking for wcrtomb
configure:11372: c++ -o conftest  -fno-rtti -ffunction-sections -fdata-sections -fno-exceptions -pthread  -lpthread  -Wl,--build-id conftest.C -ldl  1>&5
configure:11395: checking for mbrtowc
configure:11407: c++ -o conftest  -fno-rtti -ffunction-sections -fdata-sections -fno-exceptions -pthread  -lpthread  -Wl,--build-id conftest.C -ldl  1>&5
configure:11439: checking for res_ninit()
configure:11456: gcc -o conftest -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections -pthread  -lpthread  -Wl,--build-id conftest.c -ldl  1>&5
configure:11489: checking for gnu_get_libc_version()
configure:11505: c++ -o conftest  -fno-rtti -ffunction-sections -fdata-sections -fno-exceptions -pthread  -lpthread  -Wl,--build-id conftest.C -ldl  1>&5
configure:11539: checking for an implementation of va_copy()
configure:11563: gcc -o conftest -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections -pthread  -lpthread  -Wl,--build-id conftest.c -ldl  1>&5
configure: In function 'f':
configure:11557:17: warning: implicit declaration of function 'exit' [-Wimplicit-function-declaration]
                 exit (1);
                 ^
configure:11557:17: warning: incompatible implicit declaration of built-in function 'exit' [enabled by default]
configure:11580: checking for an implementation of __va_copy()
configure:11604: gcc -o conftest -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections -pthread  -lpthread  -Wl,--build-id conftest.c -ldl  1>&5
configure: In function 'f':
configure:11598:17: warning: implicit declaration of function 'exit' [-Wimplicit-function-declaration]
                 exit (1);
                 ^
configure:11598:17: warning: incompatible implicit declaration of built-in function 'exit' [enabled by default]
configure:11621: checking whether va_lists can be copied by value
configure:11645: gcc -o conftest -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections -pthread  -lpthread  -Wl,--build-id conftest.c -ldl  1>&5
configure: In function 'f':
configure:11639:17: warning: implicit declaration of function 'exit' [-Wimplicit-function-declaration]
                 exit (1);
                 ^
configure:11639:17: warning: incompatible implicit declaration of built-in function 'exit' [enabled by default]
configure:11758: checking whether the C++ "using" keyword resolves ambiguity
configure:11779: c++ -c  -fno-rtti -ffunction-sections -fdata-sections -fno-exceptions -pthread  conftest.C 1>&5
configure:11803: checking for C++ dynamic_cast to void*
configure:11827: c++ -o conftest  -fno-rtti -ffunction-sections -fdata-sections -fno-exceptions -pthread  -lpthread  -Wl,--build-id conftest.C -ldl  1>&5
configure:11854: checking whether C++ requires implementation of unused virtual methods
configure:11866: c++ -o conftest  -fno-rtti -ffunction-sections -fdata-sections -fno-exceptions -pthread  -lpthread  -Wl,--build-id conftest.C -ldl  1>&5
/tmp/cc7owetY.o: In function `X::X()':
conftest.C:(.text._ZN1XC2Ev[_ZN1XC5Ev]+0x8): undefined reference to `vtable for X'
collect2: error: ld returned 1 exit status
configure: failed program was:
#line 11859 "configure"
#include "confdefs.h"
class X {private: virtual void never_called();};
int main() {
X x;
; return 0; }
configure:11892: checking for trouble comparing to zero near std::operator!=()
configure:11908: c++ -c  -fno-rtti -ffunction-sections -fdata-sections -fno-exceptions -pthread  conftest.C 1>&5
configure:11938: checking for __thread keyword for TLS variables
configure:11950: c++ -o conftest  -fno-rtti -ffunction-sections -fdata-sections -fno-exceptions -pthread  -lpthread  -Wl,--build-id -fPIC -shared -Wl,-z,defs -Wl,--gc-sections  conftest.C -ldl  1>&5
configure:11988: checking for __attribute__((always_inline))
configure:12000: c++ -c  -fno-rtti -ffunction-sections -fdata-sections -fno-exceptions -pthread  conftest.C 1>&5
configure:12015: checking for __attribute__((malloc))
configure:12027: c++ -c  -fno-rtti -ffunction-sections -fdata-sections -fno-exceptions -pthread  conftest.C 1>&5
configure:12042: checking for __attribute__((warn_unused_result))
configure:12054: c++ -c  -fno-rtti -ffunction-sections -fdata-sections -fno-exceptions -pthread  conftest.C 1>&5
configure:12078: checking for LC_MESSAGES
configure:12090: gcc -c -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections -pthread  conftest.c 1>&5
configure:12116: checking for localeconv
configure:12144: gcc -o conftest -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections -pthread  -lpthread  -Wl,--build-id conftest.c -ldl  1>&5
configure:12365: checking for nspr-config
configure:12400: checking for NSPR - version >= 4.9.2
configure:12472: gcc -c -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections -pthread -I/usr/include/nspr4  conftest.c 1>&5
configure:12514: checking for gzread in -lz
configure:12533: gcc -o conftest -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections -pthread  -lpthread  -Wl,--build-id conftest.c -lz  -ldl  1>&5
configure:12568: gcc -c -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections -pthread  conftest.c 1>&5
configure:12990: checking for valid optimization flags
configure:13001: gcc -c -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections -pthread -O3 -freorder-blocks   conftest.c 1>&5
configure:14054: checking for __cxa_demangle
configure:14085: c++ -o conftest  -fno-rtti -ffunction-sections -fdata-sections -fno-exceptions -pthread  -lpthread  -Wl,--build-id conftest.C -ldl  1>&5
configure:14139: checking for unwind.h
configure:14152: gcc -c -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections -pthread  conftest.c 1>&5
configure:14169: checking for _Unwind_Backtrace
configure:14197: gcc -o conftest -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections -pthread  -lpthread  -Wl,--build-id conftest.c -ldl  1>&5
configure:14268: checking for -pipe support
configure:14282: checking whether C compiler supports -fprofile-generate
configure:14291: gcc -c -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections -pthread -pipe -fprofile-generate -fprofile-correction  conftest.c 1>&5
configure:14342: checking for correct overload resolution with const and templates
configure:14377: c++ -c  -fno-rtti -ffunction-sections -fdata-sections -fno-exceptions -pthread -pipe  -Wall -Wpointer-arith -Woverloaded-virtual -Werror=return-type -Wtype-limits -Wempty-body -Werror=conversion-null -Wsign-compare -Wno-invalid-offsetof -Wcast-align  conftest.C 1>&5
configure: In function 'int main()':
configure:14372:37: warning: 'bar' is used uninitialized in this function [-Wuninitialized]
                       return foo == bar;
                                     ^
configure:14403: checking for tm_zone tm_gmtoff in struct tm
configure:14415: c++ -c  -fno-rtti -ffunction-sections -fdata-sections -fno-exceptions -pthread -pipe  conftest.C 1>&5
configure:14457: checking what kind of list files are supported by the linker
configure:14462: gcc -o conftest.o -c -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections -pthread -pipe  conftest.c 1>&5
configure:14464: gcc -o conftest -lpthread  -Wl,--build-id conftest.list -ldl  1>&5
configure:14490: checking what kind of ordering can be done with the linker
configure:14505: gcc -o conftest -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections -pthread -pipe  -lpthread  -Wl,--build-id -Wl,--section-ordering-file,conftest.order conftest.c -ldl  1>&5
/usr/bin/ld: unrecognized option '--section-ordering-file'
/usr/bin/ld: use the --help option for usage information
collect2: error: ld returned 1 exit status
configure: failed program was:
#line 14498 "configure"
#include "confdefs.h"

int main() {

; return 0; }
configure:14517: gcc -shared -Wl,-z,defs -Wl,--gc-sections -lpthread  -Wl,--build-id -o libconftest.so -Wl
gcc: error: unrecognized command line option '-Wl'
configure:14591: checking for readline in -lreadline
configure:14610: gcc -o conftest -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections -pthread -pipe  -lpthread  -Wl,--build-id conftest.c -lreadline  -ldl  1>&5
configure:14855: checking for posix_fallocate
configure:14865: gcc -o conftest -Wall -Wpointer-arith -Wdeclaration-after-statement -Werror=return-type -Wtype-limits -Wempty-body -Wsign-compare -Wno-unused -Wcast-align -O2 -march=i686 -mtune=generic -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections -pthread -pipe  -lpthread  -Wl,--build-id conftest.c -ldl  1>&5
configure:15146: checking for setlocale
configure:15174: gcc -o conftest -Wall -Wpointer-arith -Wdeclaration-after-statement -Werror=return-type -Wtype-limits -Wempty-body -Wsign-compare -Wno-unused -Wcast-align -O2 -march=i686 -mtune=generic -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections -pthread -pipe  -lpthread  -Wl,--build-id conftest.c -ldl  1>&5
configure:15204: checking for localeconv