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

configure:851: checking host system type
configure:872: checking target system type
configure:890: checking build system type
configure:951: checking for gawk
configure:1196: checking for perl5
configure:2466: checking for gcc
configure:2579: checking whether the C compiler (gcc -O2 -march=i686 -mtune=generic  -Wl,-rpath,/usr/lib/firefox/) works
configure:2595: gcc -o conftest -O2 -march=i686 -mtune=generic   -Wl,-rpath,/usr/lib/firefox/ conftest.c  1>&5
configure:2621: checking whether the C compiler (gcc -O2 -march=i686 -mtune=generic  -Wl,-rpath,/usr/lib/firefox/) is a cross-compiler
configure:2626: checking whether we are using GNU C
configure:2654: checking whether gcc accepts -g
configure:2690: checking for c++
configure:2722: checking whether the C++ compiler (c++  -Wl,-rpath,/usr/lib/firefox/) works
configure:2738: c++ -o conftest   -Wl,-rpath,/usr/lib/firefox/ conftest.C  1>&5
configure:2764: checking whether the C++ compiler (c++  -Wl,-rpath,/usr/lib/firefox/) is a cross-compiler
configure:2769: checking whether we are using GNU C++
configure:2797: checking whether c++ accepts -g
configure:2846: gcc -c -O2 -march=i686 -mtune=generic   conftest.c 1>&5
configure:2863: gcc -c -O2 -march=i686 -mtune=generic   conftest.c 1>&5
configure: In function 'main':
configure:2859: warning: incompatible implicit declaration of built-in function 'exit'
configure:2882: checking for ranlib
configure:2914: checking for as
configure:2968: checking for ar
configure:3003: checking for ld
configure:3038: checking for strip
configure:3073: checking for windres
configure:3581: checking how to run the C preprocessor
configure:3661: checking how to run the C++ preprocessor
configure:3756: checking for sb-conf
configure:3756: checking for ve
configure:3818: checking for a BSD compatible install
configure:3871: checking whether ln -s works
configure:3894: checking for minimum required perl version >= 5.006
configure:3905: checking for full perl installation
configure:3920: checking for python2.7
configure:3980: checking for doxygen
configure:4029: checking for autoconf
configure:4078: checking for makedepend
configure:4126: checking for xargs
configure:4482: checking for gmake
configure:4549: checking for X
configure:4863: checking for dnet_ntoa in -ldnet
configure:4904: checking for dnet_ntoa in -ldnet_stub
configure:4952: checking for gethostbyname
configure:5050: checking for connect
configure:5142: checking for remove
configure:5234: checking for shmat
configure:5335: checking for IceConnectionNumber in -lICE
configure:5743: gcc -c   conftest.c 1>&5
configure: In function 'main':
configure:5739: error: '__thumb2__' undeclared (first use in this function)
configure:5739: error: (Each undeclared identifier is reported only once
configure:5739: error: for each function it appears in.)
configure: failed program was:
#line 5736 "configure"
#include "confdefs.h"

int main() {
return sizeof(__thumb2__);
; return 0; }
configure:5928: checking that static assertion macros used in autoconf tests work
configure:6148: checking whether the C compiler supports -Werror=return-type
configure:6171: gcc -c -O2 -march=i686 -mtune=generic  -Werror -Werror=return-type  conftest.c 1>&5
configure:6199: checking whether the C compiler supports -Wtype-limits
configure:6222: gcc -c -O2 -march=i686 -mtune=generic  -Werror -Wtype-limits  conftest.c 1>&5
configure:6250: checking whether the C compiler supports -Wempty-body
configure:6273: gcc -c -O2 -march=i686 -mtune=generic  -Werror -Wempty-body  conftest.c 1>&5
configure:6307: checking whether the C compiler supports -Wno-overlength-strings
configure:6330: gcc -c -O2 -march=i686 -mtune=generic  -Werror -Woverlength-strings  conftest.c 1>&5
configure:6411: checking whether the C++ compiler supports -Werror=return-type
configure:6434: c++ -c  -Werror -Werror=return-type  conftest.C 1>&5
configure:6462: checking whether the C++ compiler supports -Wtype-limits
configure:6485: c++ -c  -Werror -Wtype-limits  conftest.C 1>&5
configure:6513: checking whether the C++ compiler supports -Wempty-body
configure:6536: c++ -c  -Werror -Wempty-body  conftest.C 1>&5
configure:6572: checking whether the C++ compiler supports -Wno-overlength-strings
configure:6595: c++ -c  -Werror -Woverlength-strings  conftest.C 1>&5
configure:6623: checking whether the C++ compiler supports -Wno-invalid-offsetof
configure:6646: c++ -c  -Werror -Winvalid-offsetof  conftest.C 1>&5
configure:6674: checking whether the C++ compiler supports -Wno-variadic-macros
configure:6697: c++ -c  -Werror -Wvariadic-macros  conftest.C 1>&5
configure:6810: checking whether ld has archive extraction flags
configure:6869: checking for 64-bit OS
configure:6878: gcc -c -O2 -march=i686 -mtune=generic   conftest.c 1>&5
configure: In function 'main':
configure:6879: error: size of array 'static_assert_line_6878' is negative
configure: failed program was:
#line 6871 "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:6998: checking for Python version >= 2.5 but not 3.x
configure:7009: checking for custom <stdint.h> implementation
configure:8216: checking whether the linker supports Identical Code Folding
configure:8225: gcc -o conftest -Wl,-rpath,/usr/lib/firefox/ -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: ld returned 1 exit status
configure:8265: checking whether removing dead symbols breaks debugging
configure:8272: gcc -o conftest.o -O2 -march=i686 -mtune=generic  -ffunction-sections -fdata-sections -g -c conftest.c 1>&2
configure:8273: gcc -o conftest -Wl,-rpath,/usr/lib/firefox/ -g -Wl,--gc-sections conftest.o  1>&2
configure:8296: checking for ANSI C header files
configure:8400: checking for working const
configure:8475: checking for mode_t
configure:8508: checking for off_t
configure:8541: checking for pid_t
configure:8574: checking for size_t
configure:8614: checking for __stdcall
configure:8657: checking for ssize_t
configure:8692: checking for st_blksize in struct stat
configure:8726: checking for siginfo_t
configure:8763: checking for the size of void*
configure:8781: gcc -c -O2 -march=i686 -mtune=generic  -ffunction-sections -fdata-sections  conftest.c 1>&5
configure:8818: checking for the alignment of void*
configure:8839: gcc -c -O2 -march=i686 -mtune=generic  -ffunction-sections -fdata-sections  conftest.c 1>&5
configure: In function 'main':
configure:8833: error: size of array 'a' is negative
configure: failed program was:
#line 8826 "configure"
#include "confdefs.h"

                     #include <stddef.h>
                     struct aligner { char c; void* a; };
                   
int main() {

                     int a[offsetof(struct aligner, a) == 2 ? 1 : -1];
                     return 0;
                   
; return 0; }
configure:8839: gcc -c -O2 -march=i686 -mtune=generic  -ffunction-sections -fdata-sections  conftest.c 1>&5
configure:8862: checking for the size of double
configure:8880: gcc -c -O2 -march=i686 -mtune=generic  -ffunction-sections -fdata-sections  conftest.c 1>&5
configure: In function 'main':
configure:8874: error: size of array 'a' is negative
configure: failed program was:
#line 8870 "configure"
#include "confdefs.h"

int main() {

                     int a[sizeof (double) == 6 ? 1 : -1];
                     return 0;
                   
; return 0; }
configure:8880: gcc -c -O2 -march=i686 -mtune=generic  -ffunction-sections -fdata-sections  conftest.c 1>&5
configure:8906: checking for endian.h
configure:8919: gcc -c -O2 -march=i686 -mtune=generic  -ffunction-sections -fdata-sections  conftest.c 1>&5
configure:8956: checking for machine/endian.h
configure:8969: gcc -c -O2 -march=i686 -mtune=generic  -ffunction-sections -fdata-sections  conftest.c 1>&5
configure:8963:28: error: machine/endian.h: No such file or directory
configure: failed program was:
#line 8961 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <machine/endian.h>
int main() {

; return 0; }
configure:9006: checking for sys/isa_defs.h
configure:9019: gcc -c -O2 -march=i686 -mtune=generic  -ffunction-sections -fdata-sections  conftest.c 1>&5
configure:9013:26: error: sys/isa_defs.h: No such file or directory
configure: failed program was:
#line 9011 "configure"
#include "confdefs.h"

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

; return 0; }
configure:9053: checking for uint
configure:9088: checking for uint_t
configure:9132: checking for uname.domainname
configure:9169: checking for uname.__domainname
configure:9215: checking for visibility(hidden) attribute
configure:9240: checking for visibility(default) attribute
configure:9265: checking for visibility pragma support
configure:9290: checking For gcc visibility bug with class-level attributes (GCC bug 26905)
configure:9318: checking For x86_64 gcc visibility bug with builtins (GCC bug 20297)
configure:9370: checking for gcc PR49911
configure:9428: c++ -o conftest -O2  -Wl,-rpath,/usr/lib/firefox/ conftest.C  1>&5
configure:9465: checking for dirent.h that defines DIR
configure:9503: checking for opendir in -ldir
configure:9597: checking for sys/byteorder.h
configure:9597: checking for compat.h
configure:9597: checking for getopt.h
configure:9597: checking for sys/bitypes.h
configure:9597: checking for memory.h
configure:9597: checking for unistd.h
configure:9597: checking for gnu/libc-version.h
configure:9597: checking for nl_types.h
configure:9597: checking for malloc.h
configure:9597: checking for X11/XKBlib.h
configure:9597: checking for io.h
configure:9597: checking for cpuid.h
configure:9642: checking for sys/statvfs.h
configure:9642: checking for sys/statfs.h
configure:9642: checking for sys/vfs.h
configure:9642: checking for sys/mount.h
configure:9686: checking for sys/quota.h
configure:9729: checking for linux/quota.h
configure:9773: checking for mmintrin.h
configure:9823: checking for new
configure:9929: checking for sys/cdefs.h
configure:9973: checking for linux/perf_event.h
configure:9986: gcc -c -O2 -march=i686 -mtune=generic  -ffunction-sections -fdata-sections  conftest.c 1>&5
configure:10001: checking for perf_event_open system call
configure:10013: gcc -c -O2 -march=i686 -mtune=generic  -ffunction-sections -fdata-sections  conftest.c 1>&5
configure:10043: checking for gethostbyname_r in -lc_r
configure:10100: checking for library containing dlopen
configure:10158: checking for dlfcn.h
configure:10205: checking for dladdr
configure:10368: checking for socket in -lsocket
configure:10423: checking for pthread_create in -lpthreads
gcc -o dummy dummy.c -O2 -march=i686 -mtune=generic  -ffunction-sections -fdata-sections  -lpthreads -Wl,-rpath,/usr/lib/firefox/ -ldl 
/usr/bin/ld: cannot find -lpthreads
collect2: ld returned 1 exit status
configure:10446: checking for pthread_create in -lpthread
gcc -o dummy dummy.c -O2 -march=i686 -mtune=generic  -ffunction-sections -fdata-sections  -lpthread -Wl,-rpath,/usr/lib/firefox/ -ldl 
configure:10551: checking whether gcc accepts -pthread
configure:10657: checking whether gcc needs -traditional
configure:10703: checking for 8-bit clean memcmp
configure:10743: checking for fchmod
configure:10743: checking for flockfile
configure:10743: checking for getc_unlocked
configure:10771: gcc -o conftest -O2 -march=i686 -mtune=generic  -ffunction-sections -fdata-sections -pthread  -lpthread -Wl,-rpath,/usr/lib/firefox/ conftest.c -ldl  1>&5
configure:10743: checking for _getc_nolock
configure:10771: gcc -o conftest -O2 -march=i686 -mtune=generic  -ffunction-sections -fdata-sections -pthread  -lpthread -Wl,-rpath,/usr/lib/firefox/ conftest.c -ldl  1>&5
/tmp/ccDDIJxD.o: In function `main':
conftest.c:(.text.main+0x7): undefined reference to `_getc_nolock'
collect2: ld returned 1 exit status
configure: failed program was:
#line 10748 "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:10743: checking for getpagesize
configure:10743: checking for lchown
configure:10743: checking for localtime_r
configure:10743: checking for lstat64
configure:10743: checking for memmove
configure:10743: checking for random
configure:10743: checking for rint
configure:10743: checking for sbrk
configure:10771: gcc -o conftest -O2 -march=i686 -mtune=generic  -ffunction-sections -fdata-sections -pthread  -lpthread -Wl,-rpath,/usr/lib/firefox/ conftest.c -ldl  1>&5
configure:10743: checking for snprintf
configure:10743: checking for stat64
configure:10743: checking for statvfs
configure:10743: checking for statvfs64
configure:10743: checking for strerror
configure:10743: checking for strtok_r
configure:10743: checking for truncate64
configure:10804: gcc -o conftest -O2 -march=i686 -mtune=generic  -ffunction-sections -fdata-sections -pthread  -lpthread -Wl,-rpath,/usr/lib/firefox/ conftest.c -ldl  1>&5
configure:10798:21: error: windows.h: No such file or directory
configure: In function 'main':
configure:10800: error: 'SYSTEMTIME' undeclared (first use in this function)
configure:10800: error: (Each undeclared identifier is reported only once
configure:10800: error: for each function it appears in.)
configure:10800: error: expected ';' before 'st'
configure:10800: error: 'FILETIME' undeclared (first use in this function)
configure:10800: error: expected ';' before 'ft'
configure:10800: error: 'st' undeclared (first use in this function)
configure:10800: error: 'ft' undeclared (first use in this function)
configure: failed program was:
#line 10797 "configure"
#include "confdefs.h"
#include <windows.h>
int main() {
SYSTEMTIME st;FILETIME ft;SystemTimeToFileTime(&st,&ft);
; return 0; }
configure:10828: gcc -o conftest -O2 -march=i686 -mtune=generic  -ffunction-sections -fdata-sections -pthread  -lpthread -Wl,-rpath,/usr/lib/firefox/ conftest.c -ldl  1>&5
configure:10822:21: error: windows.h: No such file or directory
configure: In function 'main':
configure:10824: error: 'FILETIME' undeclared (first use in this function)
configure:10824: error: (Each undeclared identifier is reported only once
configure:10824: error: for each function it appears in.)
configure:10824: error: expected ';' before 'ft'
configure:10824: error: 'ft' undeclared (first use in this function)
configure: failed program was:
#line 10821 "configure"
#include "confdefs.h"
#include <windows.h>
int main() {
FILETIME ft;GetSystemTimeAsFileTime(&ft);
; return 0; }
configure:10855: checking for wcrtomb
configure:10887: checking for mbrtowc
configure:10928: checking for res_ninit()
configure:10975: checking for gnu_get_libc_version()
configure:11022: checking for an implementation of va_copy()
configure:11063: checking for an implementation of __va_copy()
configure:11104: checking whether va_lists can be copied by value
configure:11226: checking for modern C++ template specialization syntax support
configure:11259: checking whether partial template specialization works
configure:11293: checking whether the C++ "using" keyword resolves ambiguity
configure:11335: checking for C++ dynamic_cast to void*
configure:11383: checking whether C++ requires implementation of unused virtual methods
configure:11418: checking for trouble comparing to zero near std::operator!=()
configure:11461: checking for __thread keyword for TLS variables
configure:11510: checking for malloc.h
configure:11628: checking for strndup
configure:11628: checking for posix_memalign
configure:11628: checking for memalign
configure:11628: checking for valloc
configure:11686: checking for __attribute__((always_inline))
configure:11713: checking for __attribute__((malloc))
configure:11740: checking for __attribute__((warn_unused_result))
configure:11776: checking for LC_MESSAGES
configure:11811: checking for localeconv
configure:11996: checking for nspr-config
configure:12031: checking for NSPR - version >= 4.9.2
configure:12099: gcc -c -O2 -march=i686 -mtune=generic  -ffunction-sections -fdata-sections -pthread -I/usr/include/nspr4  conftest.c 1>&5
configure:12603: checking for valid optimization flags
configure:12614: gcc -c -O2 -march=i686 -mtune=generic  -ffunction-sections -fdata-sections -pthread -O3 -freorder-blocks   conftest.c 1>&5
configure:12754: checking size of int *
configure:13394: checking for __cxa_demangle
configure:13473: checking for unwind.h
configure:13503: checking for _Unwind_Backtrace
configure:13614: checking for -pipe support
configure:13628: checking whether C compiler supports -fprofile-generate
configure:13637: gcc -c -O2 -march=i686 -mtune=generic  -ffunction-sections -fdata-sections -pthread -pipe -fprofile-generate -fprofile-correction  conftest.c 1>&5
configure:13701: checking whether C++ compiler has -pedantic long long bug
configure:13710: c++ -c  -fno-rtti -ffunction-sections -fdata-sections -fno-exceptions -pthread -pipe -pedantic  -Wall -Wpointer-arith -Woverloaded-virtual -Werror=return-type -Wtype-limits -Wempty-body -Wno-ctor-dtor-privacy -Wno-overlength-strings -Wno-invalid-offsetof -Wno-variadic-macros -Wcast-align -Wno-long-long  conftest.C 1>&5
configure:13737: checking for correct overload resolution with const and templates
configure:13772: c++ -c  -fno-rtti -ffunction-sections -fdata-sections -fno-exceptions -pthread -pipe -pedantic  -Wall -Wpointer-arith -Woverloaded-virtual -Werror=return-type -Wtype-limits -Wempty-body -Wno-ctor-dtor-privacy -Wno-overlength-strings -Wno-invalid-offsetof -Wno-variadic-macros -Wcast-align -Wno-long-long  conftest.C 1>&5
configure: In function 'int main()':
configure:13767: warning: 'bar' is used uninitialized in this function
configure:13795: checking for tm_zone tm_gmtoff in struct tm
configure:13807: c++ -c  -fno-rtti -ffunction-sections -fdata-sections -fno-exceptions -pthread -pipe  conftest.C 1>&5
configure:13843: checking what kind of list files are supported by the linker
configure:13848: gcc -o conftest.o -c -O2 -march=i686 -mtune=generic  -ffunction-sections -fdata-sections -pthread -pipe  conftest.c 1>&5
configure:13850: gcc -o conftest -lpthread -Wl,-rpath,/usr/lib/firefox/ conftest.list -ldl  1>&5
configure:13874: checking what kind of ordering can be done with the linker
configure:13889: gcc -o conftest -O2 -march=i686 -mtune=generic  -ffunction-sections -fdata-sections -pthread -pipe  -lpthread -Wl,-rpath,/usr/lib/firefox/ -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: ld returned 1 exit status
configure: failed program was:
#line 13882 "configure"
#include "confdefs.h"

int main() {

; return 0; }
configure:13901: gcc -shared -Wl,-z,defs -Wl,--gc-sections -lpthread -Wl,-rpath,/usr/lib/firefox/ -o libconftest.so -Wl
configure:14267: checking for posix_fallocate
configure:14277: gcc -o conftest -pedantic -Wall -Wpointer-arith -Wdeclaration-after-statement -Werror=return-type -Wtype-limits -Wempty-body -Wno-unused -Wno-overlength-strings -Wcast-align -Wno-long-long -O2 -march=i686 -mtune=generic -ffunction-sections -fdata-sections -pthread -pipe  -lpthread -Wl,-rpath,/usr/lib/firefox/ conftest.c -ldl  1>&5
configure:14414: checking for setlocale
configure:14442: gcc -o conftest -pedantic -Wall -Wpointer-arith -Wdeclaration-after-statement -Werror=return-type -Wtype-limits -Wempty-body -Wno-unused -Wno-overlength-strings -Wcast-align -Wno-long-long -O2 -march=i686 -mtune=generic -ffunction-sections -fdata-sections -pthread -pipe  -lpthread -Wl,-rpath,/usr/lib/firefox/ conftest.c -ldl  1>&5
configure:14469: checking for localeconv