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

It was created by GNU C Runtime Library configure 1.0, which was
generated by GNU Autoconf 2.64.  Invocation command line was

  $ /gcc-4.9.3/libgcc/configure --cache-file=./config.cache --prefix=/root/local --disable-multilib --enable-languages=c,c++,lto --program-transform-name=s,y,y, --disable-option-checking --with-target-subdir=x86_64-unknown-linux-gnu --build=x86_64-unknown-linux-gnu --host=x86_64-unknown-linux-gnu --target=x86_64-unknown-linux-gnu --srcdir=../.././libgcc --with-build-libsubdir=host-x86_64-unknown-linux-gnu

## --------- ##
## Platform. ##
## --------- ##

hostname = 29e4a5aa5d5f
uname -m = x86_64
uname -r = 5.14.12-200.fc34.x86_64
uname -s = Linux
uname -v = #1 SMP Wed Oct 13 14:16:18 UTC 2021

/usr/bin/uname -p = x86_64
/bin/uname -X     = unknown

/bin/arch              = x86_64
/usr/bin/arch -k       = unknown
/usr/convex/getsysinfo = unknown
/usr/bin/hostinfo      = unknown
/bin/machine           = unknown
/usr/bin/oslevel       = unknown
/bin/universe          = unknown

PATH: /usr/local/sbin
PATH: /usr/local/bin
PATH: /usr/sbin
PATH: /usr/bin
PATH: /sbin
PATH: /bin


## ----------- ##
## Core tests. ##
## ----------- ##

configure:1980: creating cache ./config.cache
configure:2163: checking build system type
configure:2177: result: x86_64-unknown-linux-gnu
configure:2197: checking host system type
configure:2210: result: x86_64-unknown-linux-gnu
configure:2307: checking for --enable-version-specific-runtime-libs
configure:2320: result: no
configure:2368: checking for a BSD-compatible install
configure:2436: result: /usr/bin/install -c
configure:2452: checking for gawk
configure:2479: result: gawk
configure:2579: checking for x86_64-unknown-linux-gnu-ar
configure:2606: result: ar
configure:2671: checking for x86_64-unknown-linux-gnu-lipo
configure:2698: result: lipo
configure:2763: checking for x86_64-unknown-linux-gnu-nm
configure:2790: result: /gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/nm
configure:2855: checking for x86_64-unknown-linux-gnu-ranlib
configure:2882: result: ranlib
configure:2947: checking for x86_64-unknown-linux-gnu-strip
configure:2974: result: strip
configure:3036: checking whether ln -s works
configure:3040: result: yes
configure:3057: checking for x86_64-unknown-linux-gnu-gcc
configure:3084: result: /gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/xgcc -B/gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/ -B/root/local/x86_64-unknown-linux-gnu/bin/ -B/root/local/x86_64-unknown-linux-gnu/lib/ -isystem /root/local/x86_64-unknown-linux-gnu/include -isystem /root/local/x86_64-unknown-linux-gnu/sys-include   
configure:3353: checking for C compiler version
configure:3362: /gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/xgcc -B/gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/ -B/root/local/x86_64-unknown-linux-gnu/bin/ -B/root/local/x86_64-unknown-linux-gnu/lib/ -isystem /root/local/x86_64-unknown-linux-gnu/include -isystem /root/local/x86_64-unknown-linux-gnu/sys-include    --version >&5
xgcc (GCC) 4.9.3
Copyright (C) 2015 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

configure:3373: $? = 0
configure:3362: /gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/xgcc -B/gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/ -B/root/local/x86_64-unknown-linux-gnu/bin/ -B/root/local/x86_64-unknown-linux-gnu/lib/ -isystem /root/local/x86_64-unknown-linux-gnu/include -isystem /root/local/x86_64-unknown-linux-gnu/sys-include    -v >&5
Reading specs from /gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/specs
COLLECT_GCC=/gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/xgcc
COLLECT_LTO_WRAPPER=/gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/lto-wrapper
Target: x86_64-unknown-linux-gnu
Configured with: ./configure --prefix=/root/local --disable-multilib --enable-languages=c,c++
Thread model: posix
gcc version 4.9.3 (GCC) 
configure:3373: $? = 0
configure:3362: /gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/xgcc -B/gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/ -B/root/local/x86_64-unknown-linux-gnu/bin/ -B/root/local/x86_64-unknown-linux-gnu/lib/ -isystem /root/local/x86_64-unknown-linux-gnu/include -isystem /root/local/x86_64-unknown-linux-gnu/sys-include    -V >&5
xgcc: error: unrecognized command line option '-V'
xgcc: fatal error: no input files
compilation terminated.
configure:3373: $? = 1
configure:3362: /gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/xgcc -B/gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/ -B/root/local/x86_64-unknown-linux-gnu/bin/ -B/root/local/x86_64-unknown-linux-gnu/lib/ -isystem /root/local/x86_64-unknown-linux-gnu/include -isystem /root/local/x86_64-unknown-linux-gnu/sys-include    -qversion >&5
xgcc: error: unrecognized command line option '-qversion'
xgcc: fatal error: no input files
compilation terminated.
configure:3373: $? = 1
configure:3389: /gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/xgcc -B/gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/ -B/root/local/x86_64-unknown-linux-gnu/bin/ -B/root/local/x86_64-unknown-linux-gnu/lib/ -isystem /root/local/x86_64-unknown-linux-gnu/include -isystem /root/local/x86_64-unknown-linux-gnu/sys-include    -o conftest -g -O2   conftest.c  >&5
/usr/bin/ld: cannot find crtbegin.o: No such file or directory
/usr/bin/ld: cannot find -lgcc
/usr/bin/ld: cannot find -lgcc_s
collect2: error: ld returned 1 exit status
configure:3392: $? = 1
configure:3580: checking for suffix of object files
configure:3602: /gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/xgcc -B/gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/ -B/root/local/x86_64-unknown-linux-gnu/bin/ -B/root/local/x86_64-unknown-linux-gnu/lib/ -isystem /root/local/x86_64-unknown-linux-gnu/include -isystem /root/local/x86_64-unknown-linux-gnu/sys-include    -c -g -O2  conftest.c >&5
configure:3606: $? = 0
configure:3627: result: o
configure:3631: checking whether we are using the GNU C compiler
configure:3650: /gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/xgcc -B/gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/ -B/root/local/x86_64-unknown-linux-gnu/bin/ -B/root/local/x86_64-unknown-linux-gnu/lib/ -isystem /root/local/x86_64-unknown-linux-gnu/include -isystem /root/local/x86_64-unknown-linux-gnu/sys-include    -c -g -O2  conftest.c >&5
configure:3650: $? = 0
configure:3659: result: yes
configure:3668: checking whether /gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/xgcc -B/gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/ -B/root/local/x86_64-unknown-linux-gnu/bin/ -B/root/local/x86_64-unknown-linux-gnu/lib/ -isystem /root/local/x86_64-unknown-linux-gnu/include -isystem /root/local/x86_64-unknown-linux-gnu/sys-include    accepts -g
configure:3688: /gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/xgcc -B/gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/ -B/root/local/x86_64-unknown-linux-gnu/bin/ -B/root/local/x86_64-unknown-linux-gnu/lib/ -isystem /root/local/x86_64-unknown-linux-gnu/include -isystem /root/local/x86_64-unknown-linux-gnu/sys-include    -c -g  conftest.c >&5
configure:3688: $? = 0
configure:3729: result: yes
configure:3746: checking for /gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/xgcc -B/gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/ -B/root/local/x86_64-unknown-linux-gnu/bin/ -B/root/local/x86_64-unknown-linux-gnu/lib/ -isystem /root/local/x86_64-unknown-linux-gnu/include -isystem /root/local/x86_64-unknown-linux-gnu/sys-include    option to accept ISO C89
configure:3810: /gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/xgcc -B/gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/ -B/root/local/x86_64-unknown-linux-gnu/bin/ -B/root/local/x86_64-unknown-linux-gnu/lib/ -isystem /root/local/x86_64-unknown-linux-gnu/include -isystem /root/local/x86_64-unknown-linux-gnu/sys-include     -c -g -O2  conftest.c >&5
configure:3810: $? = 0
configure:3823: result: none needed
configure:3848: checking how to run the C preprocessor
configure:3879: /gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/xgcc -B/gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/ -B/root/local/x86_64-unknown-linux-gnu/bin/ -B/root/local/x86_64-unknown-linux-gnu/lib/ -isystem /root/local/x86_64-unknown-linux-gnu/include -isystem /root/local/x86_64-unknown-linux-gnu/sys-include    -E  conftest.c
configure:3879: $? = 0
configure:3893: /gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/xgcc -B/gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/ -B/root/local/x86_64-unknown-linux-gnu/bin/ -B/root/local/x86_64-unknown-linux-gnu/lib/ -isystem /root/local/x86_64-unknown-linux-gnu/include -isystem /root/local/x86_64-unknown-linux-gnu/sys-include    -E  conftest.c
conftest.c:9:28: fatal error: ac_nonexistent.h: No such file or directory
 #include <ac_nonexistent.h>
                            ^
compilation terminated.
configure:3893: $? = 1
configure: failed program was:
| /* confdefs.h */
| #define PACKAGE_NAME "GNU C Runtime Library"
| #define PACKAGE_TARNAME "libgcc"
| #define PACKAGE_VERSION "1.0"
| #define PACKAGE_STRING "GNU C Runtime Library 1.0"
| #define PACKAGE_BUGREPORT ""
| #define PACKAGE_URL "http://www.gnu.org/software/libgcc/"
| /* end confdefs.h.  */
| #include <ac_nonexistent.h>
configure:3918: result: /gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/xgcc -B/gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/ -B/root/local/x86_64-unknown-linux-gnu/bin/ -B/root/local/x86_64-unknown-linux-gnu/lib/ -isystem /root/local/x86_64-unknown-linux-gnu/include -isystem /root/local/x86_64-unknown-linux-gnu/sys-include    -E
configure:3938: /gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/xgcc -B/gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/ -B/root/local/x86_64-unknown-linux-gnu/bin/ -B/root/local/x86_64-unknown-linux-gnu/lib/ -isystem /root/local/x86_64-unknown-linux-gnu/include -isystem /root/local/x86_64-unknown-linux-gnu/sys-include    -E  conftest.c
configure:3938: $? = 0
configure:3952: /gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/xgcc -B/gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/ -B/root/local/x86_64-unknown-linux-gnu/bin/ -B/root/local/x86_64-unknown-linux-gnu/lib/ -isystem /root/local/x86_64-unknown-linux-gnu/include -isystem /root/local/x86_64-unknown-linux-gnu/sys-include    -E  conftest.c
conftest.c:9:28: fatal error: ac_nonexistent.h: No such file or directory
 #include <ac_nonexistent.h>
                            ^
compilation terminated.
configure:3952: $? = 1
configure: failed program was:
| /* confdefs.h */
| #define PACKAGE_NAME "GNU C Runtime Library"
| #define PACKAGE_TARNAME "libgcc"
| #define PACKAGE_VERSION "1.0"
| #define PACKAGE_STRING "GNU C Runtime Library 1.0"
| #define PACKAGE_BUGREPORT ""
| #define PACKAGE_URL "http://www.gnu.org/software/libgcc/"
| /* end confdefs.h.  */
| #include <ac_nonexistent.h>
configure:3989: checking size of double
configure:3994: /gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/xgcc -B/gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/ -B/root/local/x86_64-unknown-linux-gnu/bin/ -B/root/local/x86_64-unknown-linux-gnu/lib/ -isystem /root/local/x86_64-unknown-linux-gnu/include -isystem /root/local/x86_64-unknown-linux-gnu/sys-include    -c -g -O2  conftest.c >&5
configure:3994: $? = 0
configure:3994: /gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/xgcc -B/gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/ -B/root/local/x86_64-unknown-linux-gnu/bin/ -B/root/local/x86_64-unknown-linux-gnu/lib/ -isystem /root/local/x86_64-unknown-linux-gnu/include -isystem /root/local/x86_64-unknown-linux-gnu/sys-include    -c -g -O2  conftest.c >&5
conftest.c: In function 'main':
conftest.c:13:12: error: size of array 'test_array' is negative
 static int test_array [1 - 2 * !(((long int) (sizeof (double))) <= 0)];
            ^
configure:3994: $? = 1
configure: failed program was:
| /* confdefs.h */
| #define PACKAGE_NAME "GNU C Runtime Library"
| #define PACKAGE_TARNAME "libgcc"
| #define PACKAGE_VERSION "1.0"
| #define PACKAGE_STRING "GNU C Runtime Library 1.0"
| #define PACKAGE_BUGREPORT ""
| #define PACKAGE_URL "http://www.gnu.org/software/libgcc/"
| /* end confdefs.h.  */
| /* none */
| int
| main ()
| {
| static int test_array [1 - 2 * !(((long int) (sizeof (double))) <= 0)];
| test_array [0] = 0
| 
|   ;
|   return 0;
| }
configure:3994: /gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/xgcc -B/gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/ -B/root/local/x86_64-unknown-linux-gnu/bin/ -B/root/local/x86_64-unknown-linux-gnu/lib/ -isystem /root/local/x86_64-unknown-linux-gnu/include -isystem /root/local/x86_64-unknown-linux-gnu/sys-include    -c -g -O2  conftest.c >&5
conftest.c: In function 'main':
conftest.c:13:12: error: size of array 'test_array' is negative
 static int test_array [1 - 2 * !(((long int) (sizeof (double))) <= 1)];
            ^
configure:3994: $? = 1
configure: failed program was:
| /* confdefs.h */
| #define PACKAGE_NAME "GNU C Runtime Library"
| #define PACKAGE_TARNAME "libgcc"
| #define PACKAGE_VERSION "1.0"
| #define PACKAGE_STRING "GNU C Runtime Library 1.0"
| #define PACKAGE_BUGREPORT ""
| #define PACKAGE_URL "http://www.gnu.org/software/libgcc/"
| /* end confdefs.h.  */
| /* none */
| int
| main ()
| {
| static int test_array [1 - 2 * !(((long int) (sizeof (double))) <= 1)];
| test_array [0] = 0
| 
|   ;
|   return 0;
| }
configure:3994: /gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/xgcc -B/gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/ -B/root/local/x86_64-unknown-linux-gnu/bin/ -B/root/local/x86_64-unknown-linux-gnu/lib/ -isystem /root/local/x86_64-unknown-linux-gnu/include -isystem /root/local/x86_64-unknown-linux-gnu/sys-include    -c -g -O2  conftest.c >&5
conftest.c: In function 'main':
conftest.c:13:12: error: size of array 'test_array' is negative
 static int test_array [1 - 2 * !(((long int) (sizeof (double))) <= 3)];
            ^
configure:3994: $? = 1
configure: failed program was:
| /* confdefs.h */
| #define PACKAGE_NAME "GNU C Runtime Library"
| #define PACKAGE_TARNAME "libgcc"
| #define PACKAGE_VERSION "1.0"
| #define PACKAGE_STRING "GNU C Runtime Library 1.0"
| #define PACKAGE_BUGREPORT ""
| #define PACKAGE_URL "http://www.gnu.org/software/libgcc/"
| /* end confdefs.h.  */
| /* none */
| int
| main ()
| {
| static int test_array [1 - 2 * !(((long int) (sizeof (double))) <= 3)];
| test_array [0] = 0
| 
|   ;
|   return 0;
| }
configure:3994: /gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/xgcc -B/gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/ -B/root/local/x86_64-unknown-linux-gnu/bin/ -B/root/local/x86_64-unknown-linux-gnu/lib/ -isystem /root/local/x86_64-unknown-linux-gnu/include -isystem /root/local/x86_64-unknown-linux-gnu/sys-include    -c -g -O2  conftest.c >&5
conftest.c: In function 'main':
conftest.c:13:12: error: size of array 'test_array' is negative
 static int test_array [1 - 2 * !(((long int) (sizeof (double))) <= 7)];
            ^
configure:3994: $? = 1
configure: failed program was:
| /* confdefs.h */
| #define PACKAGE_NAME "GNU C Runtime Library"
| #define PACKAGE_TARNAME "libgcc"
| #define PACKAGE_VERSION "1.0"
| #define PACKAGE_STRING "GNU C Runtime Library 1.0"
| #define PACKAGE_BUGREPORT ""
| #define PACKAGE_URL "http://www.gnu.org/software/libgcc/"
| /* end confdefs.h.  */
| /* none */
| int
| main ()
| {
| static int test_array [1 - 2 * !(((long int) (sizeof (double))) <= 7)];
| test_array [0] = 0
| 
|   ;
|   return 0;
| }
configure:3994: /gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/xgcc -B/gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/ -B/root/local/x86_64-unknown-linux-gnu/bin/ -B/root/local/x86_64-unknown-linux-gnu/lib/ -isystem /root/local/x86_64-unknown-linux-gnu/include -isystem /root/local/x86_64-unknown-linux-gnu/sys-include    -c -g -O2  conftest.c >&5
configure:3994: $? = 0
configure:3994: /gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/xgcc -B/gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/ -B/root/local/x86_64-unknown-linux-gnu/bin/ -B/root/local/x86_64-unknown-linux-gnu/lib/ -isystem /root/local/x86_64-unknown-linux-gnu/include -isystem /root/local/x86_64-unknown-linux-gnu/sys-include    -c -g -O2  conftest.c >&5
configure:3994: $? = 0
configure:3994: /gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/xgcc -B/gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/ -B/root/local/x86_64-unknown-linux-gnu/bin/ -B/root/local/x86_64-unknown-linux-gnu/lib/ -isystem /root/local/x86_64-unknown-linux-gnu/include -isystem /root/local/x86_64-unknown-linux-gnu/sys-include    -c -g -O2  conftest.c >&5
configure:3994: $? = 0
configure:3994: /gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/xgcc -B/gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/ -B/root/local/x86_64-unknown-linux-gnu/bin/ -B/root/local/x86_64-unknown-linux-gnu/lib/ -isystem /root/local/x86_64-unknown-linux-gnu/include -isystem /root/local/x86_64-unknown-linux-gnu/sys-include    -c -g -O2  conftest.c >&5
configure:3994: $? = 0
configure:4009: result: 8
configure:4023: checking size of long double
configure:4028: /gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/xgcc -B/gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/ -B/root/local/x86_64-unknown-linux-gnu/bin/ -B/root/local/x86_64-unknown-linux-gnu/lib/ -isystem /root/local/x86_64-unknown-linux-gnu/include -isystem /root/local/x86_64-unknown-linux-gnu/sys-include    -c -g -O2  conftest.c >&5
configure:4028: $? = 0
configure:4028: /gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/xgcc -B/gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/ -B/root/local/x86_64-unknown-linux-gnu/bin/ -B/root/local/x86_64-unknown-linux-gnu/lib/ -isystem /root/local/x86_64-unknown-linux-gnu/include -isystem /root/local/x86_64-unknown-linux-gnu/sys-include    -c -g -O2  conftest.c >&5
conftest.c: In function 'main':
conftest.c:14:12: error: size of array 'test_array' is negative
 static int test_array [1 - 2 * !(((long int) (sizeof (long double))) <= 0)];
            ^
configure:4028: $? = 1
configure: failed program was:
| /* confdefs.h */
| #define PACKAGE_NAME "GNU C Runtime Library"
| #define PACKAGE_TARNAME "libgcc"
| #define PACKAGE_VERSION "1.0"
| #define PACKAGE_STRING "GNU C Runtime Library 1.0"
| #define PACKAGE_BUGREPORT ""
| #define PACKAGE_URL "http://www.gnu.org/software/libgcc/"
| #define SIZEOF_DOUBLE 8
| /* end confdefs.h.  */
| /* none */
| int
| main ()
| {
| static int test_array [1 - 2 * !(((long int) (sizeof (long double))) <= 0)];
| test_array [0] = 0
| 
|   ;
|   return 0;
| }
configure:4028: /gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/xgcc -B/gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/ -B/root/local/x86_64-unknown-linux-gnu/bin/ -B/root/local/x86_64-unknown-linux-gnu/lib/ -isystem /root/local/x86_64-unknown-linux-gnu/include -isystem /root/local/x86_64-unknown-linux-gnu/sys-include    -c -g -O2  conftest.c >&5
conftest.c: In function 'main':
conftest.c:14:12: error: size of array 'test_array' is negative
 static int test_array [1 - 2 * !(((long int) (sizeof (long double))) <= 1)];
            ^
configure:4028: $? = 1
configure: failed program was:
| /* confdefs.h */
| #define PACKAGE_NAME "GNU C Runtime Library"
| #define PACKAGE_TARNAME "libgcc"
| #define PACKAGE_VERSION "1.0"
| #define PACKAGE_STRING "GNU C Runtime Library 1.0"
| #define PACKAGE_BUGREPORT ""
| #define PACKAGE_URL "http://www.gnu.org/software/libgcc/"
| #define SIZEOF_DOUBLE 8
| /* end confdefs.h.  */
| /* none */
| int
| main ()
| {
| static int test_array [1 - 2 * !(((long int) (sizeof (long double))) <= 1)];
| test_array [0] = 0
| 
|   ;
|   return 0;
| }
configure:4028: /gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/xgcc -B/gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/ -B/root/local/x86_64-unknown-linux-gnu/bin/ -B/root/local/x86_64-unknown-linux-gnu/lib/ -isystem /root/local/x86_64-unknown-linux-gnu/include -isystem /root/local/x86_64-unknown-linux-gnu/sys-include    -c -g -O2  conftest.c >&5
conftest.c: In function 'main':
conftest.c:14:12: error: size of array 'test_array' is negative
 static int test_array [1 - 2 * !(((long int) (sizeof (long double))) <= 3)];
            ^
configure:4028: $? = 1
configure: failed program was:
| /* confdefs.h */
| #define PACKAGE_NAME "GNU C Runtime Library"
| #define PACKAGE_TARNAME "libgcc"
| #define PACKAGE_VERSION "1.0"
| #define PACKAGE_STRING "GNU C Runtime Library 1.0"
| #define PACKAGE_BUGREPORT ""
| #define PACKAGE_URL "http://www.gnu.org/software/libgcc/"
| #define SIZEOF_DOUBLE 8
| /* end confdefs.h.  */
| /* none */
| int
| main ()
| {
| static int test_array [1 - 2 * !(((long int) (sizeof (long double))) <= 3)];
| test_array [0] = 0
| 
|   ;
|   return 0;
| }
configure:4028: /gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/xgcc -B/gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/ -B/root/local/x86_64-unknown-linux-gnu/bin/ -B/root/local/x86_64-unknown-linux-gnu/lib/ -isystem /root/local/x86_64-unknown-linux-gnu/include -isystem /root/local/x86_64-unknown-linux-gnu/sys-include    -c -g -O2  conftest.c >&5
conftest.c: In function 'main':
conftest.c:14:12: error: size of array 'test_array' is negative
 static int test_array [1 - 2 * !(((long int) (sizeof (long double))) <= 7)];
            ^
configure:4028: $? = 1
configure: failed program was:
| /* confdefs.h */
| #define PACKAGE_NAME "GNU C Runtime Library"
| #define PACKAGE_TARNAME "libgcc"
| #define PACKAGE_VERSION "1.0"
| #define PACKAGE_STRING "GNU C Runtime Library 1.0"
| #define PACKAGE_BUGREPORT ""
| #define PACKAGE_URL "http://www.gnu.org/software/libgcc/"
| #define SIZEOF_DOUBLE 8
| /* end confdefs.h.  */
| /* none */
| int
| main ()
| {
| static int test_array [1 - 2 * !(((long int) (sizeof (long double))) <= 7)];
| test_array [0] = 0
| 
|   ;
|   return 0;
| }
configure:4028: /gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/xgcc -B/gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/ -B/root/local/x86_64-unknown-linux-gnu/bin/ -B/root/local/x86_64-unknown-linux-gnu/lib/ -isystem /root/local/x86_64-unknown-linux-gnu/include -isystem /root/local/x86_64-unknown-linux-gnu/sys-include    -c -g -O2  conftest.c >&5
conftest.c: In function 'main':
conftest.c:14:12: error: size of array 'test_array' is negative
 static int test_array [1 - 2 * !(((long int) (sizeof (long double))) <= 15)];
            ^
configure:4028: $? = 1
configure: failed program was:
| /* confdefs.h */
| #define PACKAGE_NAME "GNU C Runtime Library"
| #define PACKAGE_TARNAME "libgcc"
| #define PACKAGE_VERSION "1.0"
| #define PACKAGE_STRING "GNU C Runtime Library 1.0"
| #define PACKAGE_BUGREPORT ""
| #define PACKAGE_URL "http://www.gnu.org/software/libgcc/"
| #define SIZEOF_DOUBLE 8
| /* end confdefs.h.  */
| /* none */
| int
| main ()
| {
| static int test_array [1 - 2 * !(((long int) (sizeof (long double))) <= 15)];
| test_array [0] = 0
| 
|   ;
|   return 0;
| }
configure:4028: /gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/xgcc -B/gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/ -B/root/local/x86_64-unknown-linux-gnu/bin/ -B/root/local/x86_64-unknown-linux-gnu/lib/ -isystem /root/local/x86_64-unknown-linux-gnu/include -isystem /root/local/x86_64-unknown-linux-gnu/sys-include    -c -g -O2  conftest.c >&5
configure:4028: $? = 0
configure:4028: /gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/xgcc -B/gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/ -B/root/local/x86_64-unknown-linux-gnu/bin/ -B/root/local/x86_64-unknown-linux-gnu/lib/ -isystem /root/local/x86_64-unknown-linux-gnu/include -isystem /root/local/x86_64-unknown-linux-gnu/sys-include    -c -g -O2  conftest.c >&5
configure:4028: $? = 0
configure:4028: /gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/xgcc -B/gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/ -B/root/local/x86_64-unknown-linux-gnu/bin/ -B/root/local/x86_64-unknown-linux-gnu/lib/ -isystem /root/local/x86_64-unknown-linux-gnu/include -isystem /root/local/x86_64-unknown-linux-gnu/sys-include    -c -g -O2  conftest.c >&5
configure:4028: $? = 0
configure:4028: /gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/xgcc -B/gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/ -B/root/local/x86_64-unknown-linux-gnu/bin/ -B/root/local/x86_64-unknown-linux-gnu/lib/ -isystem /root/local/x86_64-unknown-linux-gnu/include -isystem /root/local/x86_64-unknown-linux-gnu/sys-include    -c -g -O2  conftest.c >&5
configure:4028: $? = 0
configure:4028: /gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/xgcc -B/gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/ -B/root/local/x86_64-unknown-linux-gnu/bin/ -B/root/local/x86_64-unknown-linux-gnu/lib/ -isystem /root/local/x86_64-unknown-linux-gnu/include -isystem /root/local/x86_64-unknown-linux-gnu/sys-include    -c -g -O2  conftest.c >&5
configure:4028: $? = 0
configure:4043: result: 16
configure:4059: checking whether decimal floating point is supported
configure:4081: /gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/xgcc -B/gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/ -B/root/local/x86_64-unknown-linux-gnu/bin/ -B/root/local/x86_64-unknown-linux-gnu/lib/ -isystem /root/local/x86_64-unknown-linux-gnu/include -isystem /root/local/x86_64-unknown-linux-gnu/sys-include    -c -g -O2  conftest.c >&5
configure:4081: $? = 0
configure:4088: result: yes
configure:4146: checking whether fixed-point is supported
configure:4155: /gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/xgcc -B/gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/ -B/root/local/x86_64-unknown-linux-gnu/bin/ -B/root/local/x86_64-unknown-linux-gnu/lib/ -isystem /root/local/x86_64-unknown-linux-gnu/include -isystem /root/local/x86_64-unknown-linux-gnu/sys-include    -c -g -O2  conftest.c >&5
conftest.c:11:6: error: fixed-point types not supported for this target
 _Sat _Fract x;
      ^
configure:4155: $? = 1
configure: failed program was:
| /* confdefs.h */
| #define PACKAGE_NAME "GNU C Runtime Library"
| #define PACKAGE_TARNAME "libgcc"
| #define PACKAGE_VERSION "1.0"
| #define PACKAGE_STRING "GNU C Runtime Library 1.0"
| #define PACKAGE_BUGREPORT ""
| #define PACKAGE_URL "http://www.gnu.org/software/libgcc/"
| #define SIZEOF_DOUBLE 8
| #define SIZEOF_LONG_DOUBLE 16
| /* end confdefs.h.  */
| _Sat _Fract x;
configure:4162: result: no
configure:4222: checking whether to use setjmp/longjmp exceptions
configure:: /gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/xgcc -B/gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/ -B/root/local/x86_64-unknown-linux-gnu/bin/ -B/root/local/x86_64-unknown-linux-gnu/lib/ -isystem /root/local/x86_64-unknown-linux-gnu/include -isystem /root/local/x86_64-unknown-linux-gnu/sys-include    -c --save-temps -fexceptions  conftest.c >&5
configure:: $? = 0
configure:4253: result: no
configure:4273: checking if the linker (/gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/collect-ld) is GNU ld
GNU ld version 2.27-44.base.el7
configure:4285: result: yes
configure:4290: checking for thread model used by GCC
configure:4293: result: posix
configure:4297: checking whether assembler supports CFI directives
configure:4310: /gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/xgcc -B/gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/ -B/root/local/x86_64-unknown-linux-gnu/bin/ -B/root/local/x86_64-unknown-linux-gnu/lib/ -isystem /root/local/x86_64-unknown-linux-gnu/include -isystem /root/local/x86_64-unknown-linux-gnu/sys-include    -c -g -O2  conftest.c >&5
configure:4310: $? = 0
configure:4317: result: yes
configure:4385: checking for __attribute__((visibility("hidden")))
configure:4394: /gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/xgcc -B/gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/ -B/root/local/x86_64-unknown-linux-gnu/bin/ -B/root/local/x86_64-unknown-linux-gnu/lib/ -isystem /root/local/x86_64-unknown-linux-gnu/include -isystem /root/local/x86_64-unknown-linux-gnu/sys-include    -Werror -S conftest.c -o conftest.s 1>&5
configure:4397: $? = 0
configure:4406: result: yes
configure:4434: checking whether the target assembler supports thread-local storage
configure:4444: /gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/xgcc -B/gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/ -B/root/local/x86_64-unknown-linux-gnu/bin/ -B/root/local/x86_64-unknown-linux-gnu/lib/ -isystem /root/local/x86_64-unknown-linux-gnu/include -isystem /root/local/x86_64-unknown-linux-gnu/sys-include    -c -g -O2  conftest.c >&5
configure:4444: $? = 0
configure:4452: result: yes
configure:4462: checking whether the thread-local storage support is from emutls
configure:4471: /gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/xgcc -B/gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/ -B/root/local/x86_64-unknown-linux-gnu/bin/ -B/root/local/x86_64-unknown-linux-gnu/lib/ -isystem /root/local/x86_64-unknown-linux-gnu/include -isystem /root/local/x86_64-unknown-linux-gnu/sys-include    -Werror -S -o conftest.s conftest.c 1>&5
configure:4474: $? = 0
configure:4483: result: no
configure:4496: checking for init priority support
configure:4513: /gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/xgcc -B/gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/ -B/root/local/x86_64-unknown-linux-gnu/bin/ -B/root/local/x86_64-unknown-linux-gnu/lib/ -isystem /root/local/x86_64-unknown-linux-gnu/include -isystem /root/local/x86_64-unknown-linux-gnu/sys-include    -c -g -O2  conftest.c >&5
conftest.c: In function 'main':
conftest.c:16:1: warning: constructor priorities from 0 to 100 are reserved for the implementation
 void ip (void) __attribute__ ((constructor (1)));
 ^
configure:4513: $? = 0
configure:4520: result: yes
configure:4663: updating cache ./config.cache
configure:4700: creating ./config.status

## ---------------------- ##
## Running config.status. ##
## ---------------------- ##

This file was extended by GNU C Runtime Library config.status 1.0, which was
generated by GNU Autoconf 2.64.  Invocation command line was

  CONFIG_FILES    = 
  CONFIG_HEADERS  = 
  CONFIG_LINKS    = 
  CONFIG_COMMANDS = 
  $ ./config.status 

on 29e4a5aa5d5f

config.status:877: creating Makefile
config.status:877: creating auto-target.h
config.status:1062: linking ../.././libgcc/enable-execute-stack-empty.c to enable-execute-stack.c
config.status:1062: linking ../.././libgcc/unwind-generic.h to unwind.h
config.status:1062: linking ../.././libgcc/config/i386/linux-unwind.h to md-unwind-support.h
config.status:1062: linking ../.././libgcc/config/i386/sfp-machine.h to sfp-machine.h
config.status:1062: linking ../.././libgcc/gthr-posix.h to gthr-default.h
config.status:1081: executing default commands

## ---------------- ##
## Cache variables. ##
## ---------------- ##

ac_cv_build=x86_64-unknown-linux-gnu
ac_cv_c_compiler_gnu=yes
ac_cv_env_CC_set=set
ac_cv_env_CC_value='/gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/xgcc -B/gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/ -B/root/local/x86_64-unknown-linux-gnu/bin/ -B/root/local/x86_64-unknown-linux-gnu/lib/ -isystem /root/local/x86_64-unknown-linux-gnu/include -isystem /root/local/x86_64-unknown-linux-gnu/sys-include   '
ac_cv_env_CFLAGS_set=set
ac_cv_env_CFLAGS_value='-g -O2'
ac_cv_env_CPPFLAGS_set=set
ac_cv_env_CPPFLAGS_value=
ac_cv_env_CPP_set=
ac_cv_env_CPP_value=
ac_cv_env_LDFLAGS_set=set
ac_cv_env_LDFLAGS_value=
ac_cv_env_LIBS_set=
ac_cv_env_LIBS_value=
ac_cv_env_build_alias_set=set
ac_cv_env_build_alias_value=x86_64-unknown-linux-gnu
ac_cv_env_host_alias_set=set
ac_cv_env_host_alias_value=x86_64-unknown-linux-gnu
ac_cv_env_target_alias_set=set
ac_cv_env_target_alias_value=x86_64-unknown-linux-gnu
ac_cv_host=x86_64-unknown-linux-gnu
ac_cv_objext=o
ac_cv_prog_AR=ar
ac_cv_prog_AWK=gawk
ac_cv_prog_CC='/gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/xgcc -B/gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/ -B/root/local/x86_64-unknown-linux-gnu/bin/ -B/root/local/x86_64-unknown-linux-gnu/lib/ -isystem /root/local/x86_64-unknown-linux-gnu/include -isystem /root/local/x86_64-unknown-linux-gnu/sys-include   '
ac_cv_prog_CPP='/gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/xgcc -B/gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/ -B/root/local/x86_64-unknown-linux-gnu/bin/ -B/root/local/x86_64-unknown-linux-gnu/lib/ -isystem /root/local/x86_64-unknown-linux-gnu/include -isystem /root/local/x86_64-unknown-linux-gnu/sys-include    -E'
ac_cv_prog_LIPO=lipo
ac_cv_prog_NM=/gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/nm
ac_cv_prog_RANLIB=ranlib
ac_cv_prog_STRIP=strip
ac_cv_prog_cc_c89=
ac_cv_prog_cc_g=yes
ac_cv_sizeof_double=8
ac_cv_sizeof_long_double=16
acl_cv_prog_gnu_ld=yes
gcc_cv_have_cc_tls=yes
gcc_cv_use_emutls=no
libgcc_cv_cfi=yes
libgcc_cv_dfp=yes
libgcc_cv_fixed_point=no
libgcc_cv_hidden_visibility_attribute=yes
libgcc_cv_init_priority=yes
libgcc_cv_lib_sjlj_exceptions=no

## ----------------- ##
## Output variables. ##
## ----------------- ##

AR='ar'
AWK='gawk'
CC='/gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/xgcc -B/gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/ -B/root/local/x86_64-unknown-linux-gnu/bin/ -B/root/local/x86_64-unknown-linux-gnu/lib/ -isystem /root/local/x86_64-unknown-linux-gnu/include -isystem /root/local/x86_64-unknown-linux-gnu/sys-include   '
CFLAGS='-g -O2'
CPP='/gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/xgcc -B/gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/ -B/root/local/x86_64-unknown-linux-gnu/bin/ -B/root/local/x86_64-unknown-linux-gnu/lib/ -isystem /root/local/x86_64-unknown-linux-gnu/include -isystem /root/local/x86_64-unknown-linux-gnu/sys-include    -E'
CPPFLAGS=''
DEFS='-DHAVE_CONFIG_H'
ECHO_C=''
ECHO_N='-n'
ECHO_T=''
EXEEXT=''
INSTALL_DATA='/usr/bin/install -c -m 644'
INSTALL_PROGRAM='/usr/bin/install -c'
INSTALL_SCRIPT='/usr/bin/install -c'
LDFLAGS=''
LIBOBJS=''
LIBS=''
LIPO='lipo'
LN_S='ln -s'
LTLIBOBJS=''
MAINT='#'
NM='/gcc-4.9.3/host-x86_64-unknown-linux-gnu/gcc/nm'
OBJEXT='o'
PACKAGE_BUGREPORT=''
PACKAGE_NAME='GNU C Runtime Library'
PACKAGE_STRING='GNU C Runtime Library 1.0'
PACKAGE_TARNAME='libgcc'
PACKAGE_URL='http://www.gnu.org/software/libgcc/'
PACKAGE_VERSION='1.0'
PATH_SEPARATOR=':'
PICFLAG='-fpic'
RANLIB='ranlib'
SHELL='/bin/sh'
STRIP='strip'
ac_ct_CC=''
asm_hidden_op='.hidden'
bindir='${exec_prefix}/bin'
build='x86_64-unknown-linux-gnu'
build_alias='x86_64-unknown-linux-gnu'
build_cpu='x86_64'
build_libsubdir='host-x86_64-unknown-linux-gnu'
build_os='linux-gnu'
build_subdir='build-x86_64-unknown-linux-gnu'
build_vendor='unknown'
cpu_type='i386'
datadir='${datarootdir}'
datarootdir='${prefix}/share'
decimal_float='yes'
docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
double_type_size='64'
dvidir='${docdir}'
enable_decimal_float='bid'
enable_shared='yes'
enable_vtable_verify='no'
exec_prefix='${prefix}'
extra_parts='crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o crtprec32.o crtprec64.o crtprec80.o crtfastmath.o'
fixed_point='no'
host='x86_64-unknown-linux-gnu'
host_alias='x86_64-unknown-linux-gnu'
host_cpu='x86_64'
host_noncanonical='x86_64-unknown-linux-gnu'
host_os='linux-gnu'
host_subdir='host-x86_64-unknown-linux-gnu'
host_vendor='unknown'
htmldir='${docdir}'
includedir='${prefix}/include'
infodir='${datarootdir}/info'
libdir='${exec_prefix}/lib'
libexecdir='${exec_prefix}/libexec'
libgcc_topdir='../.././libgcc/..'
localedir='${datarootdir}/locale'
localstatedir='${prefix}/var'
long_double_type_size='128'
mandir='${datarootdir}/man'
oldincludedir='/usr/include'
pdfdir='${docdir}'
prefix='/root/local'
program_transform_name='s,y,y,'
psdir='${docdir}'
sbindir='${exec_prefix}/sbin'
set_have_cc_tls='-DHAVE_CC_TLS'
set_use_emutls=''
sfp_machine_header='i386/sfp-machine.h'
sharedstatedir='${prefix}/com'
slibdir='$(libdir)'
sysconfdir='${prefix}/etc'
target_alias='x86_64-unknown-linux-gnu'
target_noncanonical='x86_64-unknown-linux-gnu'
target_subdir='x86_64-unknown-linux-gnu'
thread_header='gthr-posix.h'
tm_defines=''
tm_file=' $(srcdir)/config/i386/value-unwind.h'
tmake_file=' $(srcdir)/config/t-crtstuff-pic $(srcdir)/config/t-libgcc-pic $(srcdir)/config/t-eh-dw2-dip $(srcdir)/config/t-slibgcc $(srcdir)/config/t-slibgcc-gld $(srcdir)/config/t-slibgcc-elf-ver $(srcdir)/config/t-linux $(srcdir)/config/i386/t-crtpc $(srcdir)/config/i386/t-crtfm $(srcdir)/config/i386/t-crtstuff $(srcdir)/config/t-dfprules $(srcdir)/config/i386/t-cpuinfo $(srcdir)/config/t-tls $(srcdir)/config/i386/t-linux $(srcdir)/config/t-stack $(srcdir)/config/i386/t-stack-i386 $(srcdir)/config/t-softfp-tf $(srcdir)/config/i386/t-softfp $(srcdir)/config/t-softfp $(srcdir)/config/i386/64/t-softfp-compat'
toolexecdir='$(libdir)/gcc-lib/$(target_noncanonical)'
toolexeclibdir='$(libdir)/../lib64'
vis_hide='-fvisibility=hidden -DHIDE_EXPORTS'

## ----------- ##
## confdefs.h. ##
## ----------- ##

/* confdefs.h */
#define PACKAGE_NAME "GNU C Runtime Library"
#define PACKAGE_TARNAME "libgcc"
#define PACKAGE_VERSION "1.0"
#define PACKAGE_STRING "GNU C Runtime Library 1.0"
#define PACKAGE_BUGREPORT ""
#define PACKAGE_URL "http://www.gnu.org/software/libgcc/"
#define SIZEOF_DOUBLE 8
#define SIZEOF_LONG_DOUBLE 16
#define HAVE_GETIPINFO 1
#define HAVE_INIT_PRIORITY 1

configure: exit 0