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:2619: checking for gcc
configure:2732: checking whether the C compiler (gcc -O2 -march=i686 -mtune=generic  -Wl,-rpath,/usr/lib/thunderbird/ -Wl,--no-keep-memory) works
configure:2748: gcc -o conftest -O2 -march=i686 -mtune=generic   -Wl,-rpath,/usr/lib/thunderbird/ -Wl,--no-keep-memory conftest.c  1>&5
configure:2774: checking whether the C compiler (gcc -O2 -march=i686 -mtune=generic  -Wl,-rpath,/usr/lib/thunderbird/ -Wl,--no-keep-memory) is a cross-compiler
configure:2779: checking whether we are using GNU C
configure:2807: checking whether gcc accepts -g
configure:2843: checking for c++
configure:2875: checking whether the C++ compiler (c++  -Wl,-rpath,/usr/lib/thunderbird/ -Wl,--no-keep-memory) works
configure:2891: c++ -o conftest   -Wl,-rpath,/usr/lib/thunderbird/ -Wl,--no-keep-memory conftest.C  1>&5
configure:2917: checking whether the C++ compiler (c++  -Wl,-rpath,/usr/lib/thunderbird/ -Wl,--no-keep-memory) is a cross-compiler
configure:2922: checking whether we are using GNU C++
configure:2950: checking whether c++ accepts -g
configure:2999: gcc -c -O2 -march=i686 -mtune=generic   conftest.c 1>&5
configure:3016: gcc -c -O2 -march=i686 -mtune=generic   conftest.c 1>&5
configure: In function 'main':
configure:3012:1: warning: incompatible implicit declaration of built-in function 'exit' [enabled by default]
 exit (42);
 ^
configure:3035: checking for ranlib
configure:3067: checking for as
configure:3121: checking for ar
configure:3156: checking for ld
configure:3191: checking for strip
configure:3226: checking for windres
configure:3746: checking how to run the C preprocessor
configure:3826: checking how to run the C++ preprocessor
configure:3903: checking for sb-conf
configure:3903: checking for ve
configure:3965: checking for a BSD compatible install
configure:4018: checking whether ln -s works
configure:4040: checking for tar archiver
configure:4046: checking for gnutar
configure:4084: checking for minimum required perl version >= 5.006
configure:4095: checking for full perl installation
configure:4213: checking Python environment is Mozilla virtualenv
configure:4229: checking for doxygen
configure:4278: checking for autoconf
configure:4327: checking for xargs
configure:4542: checking for gmake
configure:4609: checking for X
configure:4926: checking for dnet_ntoa in -ldnet
configure:4967: checking for dnet_ntoa in -ldnet_stub
configure:5015: checking for gethostbyname
configure:5113: checking for connect
configure:5205: checking for remove
configure:5297: checking for shmat
configure:5398: checking for IceConnectionNumber in -lICE
configure:5802: gcc -c   conftest.c 1>&5
configure: In function 'main':
configure:5798:15: error: '__thumb2__' undeclared (first use in this function)
 return sizeof(__thumb2__);
               ^
configure:5798:15: note: each undeclared identifier is reported only once for each function it appears in
configure: failed program was:
#line 5795 "configure"
#include "confdefs.h"

int main() {
return sizeof(__thumb2__);
; return 0; }
configure:6011: checking that static assertion macros used in autoconf tests work
configure:6257: checking for --build-id option to ld
configure:6268: gcc -o conftest -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline  -Wl,-rpath,/usr/lib/thunderbird/ -Wl,--no-keep-memory -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: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,-rpath,/usr/lib/thunderbird/ -Wl,--no-keep-memory -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,-rpath,/usr/lib/thunderbird/ -Wl,--no-keep-memory -Wl,--build-id -g -Wl,--gc-sections conftest.o  1>&2
configure:8600: checking for ANSI C header files
configure:8707: checking for working const
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:8982: checking for ssize_t
configure:9020: checking for st_blksize in struct stat
configure:9057: checking for siginfo_t
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:9366: checking for uint_t
configure:9413: checking for uname.domainname
configure:9453: checking for uname.__domainname
configure:9506: checking for gcc c++0x headers bug without rtti
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,-rpath,/usr/lib/thunderbird/ -Wl,--no-keep-memory -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,-rpath,/usr/lib/thunderbird/ -Wl,--no-keep-memory -Wl,--build-id conftest.c  1>&5
configure:9972: checking for dirent.h that defines DIR
configure:10013: checking for opendir in -ldir
configure:10107: checking for sys/byteorder.h
configure:10107: checking for compat.h
configure:10107: checking for getopt.h
configure:10107: checking for sys/bitypes.h
configure:10107: checking for memory.h
configure:10107: checking for unistd.h
configure:10107: checking for gnu/libc-version.h
configure:10107: checking for nl_types.h
configure:10107: checking for malloc.h
configure:10107: checking for X11/XKBlib.h
configure:10107: checking for io.h
configure:10107: checking for cpuid.h
configure:10155: checking for sys/statvfs.h
configure:10155: checking for sys/statfs.h
configure:10155: checking for sys/vfs.h
configure:10155: checking for sys/mount.h
configure:10202: checking for sys/quota.h
configure:10248: checking for linux/quota.h
configure:10301: checking for new
configure:10413: checking for sys/cdefs.h
configure:10478: checking for linux/perf_event.h
configure:10506: checking for perf_event_open system call
configure:10554: checking for gethostbyname_r in -lc_r
configure:10614: checking for library containing dlopen
configure:10672: checking for dlfcn.h
configure:10722: checking for dladdr
configure:10894: checking for socket in -lsocket
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,-rpath,/usr/lib/thunderbird/ -Wl,--no-keep-memory -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,-rpath,/usr/lib/thunderbird/ -Wl,--no-keep-memory -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:11294: checking for fchmod
configure:11294: checking for flockfile
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,-rpath,/usr/lib/thunderbird/ -Wl,--no-keep-memory -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,-rpath,/usr/lib/thunderbird/ -Wl,--no-keep-memory -Wl,--build-id conftest.c -ldl  1>&5
/tmp/ccpw6383.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:11294: checking for lchown
configure:11294: checking for localtime_r
configure:11294: checking for lstat64
configure:11294: checking for memmove
configure:11294: checking for random
configure:11294: checking for rint
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,-rpath,/usr/lib/thunderbird/ -Wl,--no-keep-memory -Wl,--build-id conftest.c -ldl  1>&5
configure:11294: checking for snprintf
configure:11294: checking for stat64
configure:11294: checking for statvfs
configure:11294: checking for statvfs64
configure:11294: checking for strerror
configure:11294: checking for strtok_r
configure:11294: checking for truncate64
configure:11360: checking for wcrtomb
configure:11395: checking for mbrtowc
configure:11439: checking for res_ninit()
configure:11489: checking for gnu_get_libc_version()
configure:11539: checking for an implementation of va_copy()
configure:11580: checking for an implementation of __va_copy()
configure:11621: checking whether va_lists can be copied by value
configure:11758: checking whether the C++ "using" keyword resolves ambiguity
configure:11803: checking for C++ dynamic_cast to void*
configure:11854: checking whether C++ requires implementation of unused virtual methods
configure:11892: checking for trouble comparing to zero near std::operator!=()
configure:11938: checking for __thread keyword for TLS variables
configure:11988: checking for __attribute__((always_inline))
configure:12015: checking for __attribute__((malloc))
configure:12042: checking for __attribute__((warn_unused_result))
configure:12078: checking for LC_MESSAGES
configure:12116: checking for localeconv
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: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:13210: checking size of int *
configure:14044: checking for __cxa_demangle
configure:14129: checking for unwind.h
configure:14159: checking for _Unwind_Backtrace
configure:14258: checking for -pipe support
configure:14272: checking whether C compiler supports -fprofile-generate
configure:14281: 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:14332: checking for correct overload resolution with const and templates
configure:14367: 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:14362:37: warning: 'bar' is used uninitialized in this function [-Wuninitialized]
                       return foo == bar;
                                     ^
configure:14393: checking for tm_zone tm_gmtoff in struct tm
configure:14405: c++ -c  -fno-rtti -ffunction-sections -fdata-sections -fno-exceptions -pthread -pipe  conftest.C 1>&5
configure:14447: checking what kind of list files are supported by the linker
configure:14452: 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:14454: gcc -o conftest -lpthread -Wl,-rpath,/usr/lib/thunderbird/ -Wl,--no-keep-memory -Wl,--build-id conftest.list -ldl  1>&5
configure:14480: checking what kind of ordering can be done with the linker
configure:14495: gcc -o conftest -O2 -march=i686 -mtune=generic  -std=gnu99 -fgnu89-inline -ffunction-sections -fdata-sections -pthread -pipe  -lpthread -Wl,-rpath,/usr/lib/thunderbird/ -Wl,--no-keep-memory -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 14488 "configure"
#include "confdefs.h"

int main() {

; return 0; }
configure:14507: gcc -shared -Wl,-z,defs -Wl,--gc-sections -lpthread -Wl,-rpath,/usr/lib/thunderbird/ -Wl,--no-keep-memory -Wl,--build-id -o libconftest.so -Wl
gcc: error: unrecognized command line option '-Wl'
configure:14845: checking for posix_fallocate
configure:14855: 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,-rpath,/usr/lib/thunderbird/ -Wl,--no-keep-memory -Wl,--build-id conftest.c -ldl  1>&5
configure:15136: checking for setlocale
configure:15164: 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,-rpath,/usr/lib/thunderbird/ -Wl,--no-keep-memory -Wl,--build-id conftest.c -ldl  1>&5
configure:15194: checking for localeconv