checking how to run the C preprocessor...  /home/serge/Downloads/gcc-build/./prev-gcc/xgcc -B/home/serge/Downloads/gcc-build/./prev-gcc/ -B/tools/x86_64-unknown-linux-gnu/bin/ -B/tools/x86_64-unknown-linux-gnu/bin/ -B/tools/x86_64-unknown-linux-gnu/lib/ -isystem /tools/x86_64-unknown-linux-gnu/include -isystem /tools/x86_64-unknown-linux-gnu/sys-include    -E
checking whether  /home/serge/Downloads/gcc-build/./prev-gcc/xgcc -B/home/serge/Downloads/gcc-build/./prev-gcc/ -B/tools/x86_64-unknown-linux-gnu/bin/ -B/tools/x86_64-unknown-linux-gnu/bin/ -B/tools/x86_64-unknown-linux-gnu/lib/ -isystem /tools/x86_64-unknown-linux-gnu/include -isystem /tools/x86_64-unknown-linux-gnu/sys-include    supports -W... yes
checking whether  /home/serge/Downloads/gcc-build/./prev-gcc/xgcc -B/home/serge/Downloads/gcc-build/./prev-gcc/ -B/tools/x86_64-unknown-linux-gnu/bin/ -B/tools/x86_64-unknown-linux-gnu/bin/ -B/tools/x86_64-unknown-linux-gnu/lib/ -isystem /tools/x86_64-unknown-linux-gnu/include -isystem /tools/x86_64-unknown-linux-gnu/sys-include    supports -Wall... yes
checking whether  /home/serge/Downloads/gcc-build/./prev-gcc/xgcc -B/home/serge/Downloads/gcc-build/./prev-gcc/ -B/tools/x86_64-unknown-linux-gnu/bin/ -B/tools/x86_64-unknown-linux-gnu/bin/ -B/tools/x86_64-unknown-linux-gnu/lib/ -isystem /tools/x86_64-unknown-linux-gnu/include -isystem /tools/x86_64-unknown-linux-gnu/sys-include    supports -Wwrite-strings... yes
checking whether  /home/serge/Downloads/gcc-build/./prev-gcc/xgcc -B/home/serge/Downloads/gcc-build/./prev-gcc/ -B/tools/x86_64-unknown-linux-gnu/bin/ -B/tools/x86_64-unknown-linux-gnu/bin/ -B/tools/x86_64-unknown-linux-gnu/lib/ -isystem /tools/x86_64-unknown-linux-gnu/include -isystem /tools/x86_64-unknown-linux-gnu/sys-include    supports -Wc++-compat... yes
checking whether  /home/serge/Downloads/gcc-build/./prev-gcc/xgcc -B/home/serge/Downloads/gcc-build/./prev-gcc/ -B/tools/x86_64-unknown-linux-gnu/bin/ -B/tools/x86_64-unknown-linux-gnu/bin/ -B/tools/x86_64-unknown-linux-gnu/lib/ -isystem /tools/x86_64-unknown-linux-gnu/include -isystem /tools/x86_64-unknown-linux-gnu/sys-include    supports -Wstrict-prototypes... yes
checking whether  /home/serge/Downloads/gcc-build/./prev-gcc/xgcc -B/home/serge/Downloads/gcc-build/./prev-gcc/ -B/tools/x86_64-unknown-linux-gnu/bin/ -B/tools/x86_64-unknown-linux-gnu/bin/ -B/tools/x86_64-unknown-linux-gnu/lib/ -isystem /tools/x86_64-unknown-linux-gnu/include -isystem /tools/x86_64-unknown-linux-gnu/sys-include    supports -pedantic ... yes
checking whether  /home/serge/Downloads/gcc-build/./prev-gcc/xgcc -B/home/serge/Downloads/gcc-build/./prev-gcc/ -B/tools/x86_64-unknown-linux-gnu/bin/ -B/tools/x86_64-unknown-linux-gnu/bin/ -B/tools/x86_64-unknown-linux-gnu/lib/ -isystem /tools/x86_64-unknown-linux-gnu/include -isystem /tools/x86_64-unknown-linux-gnu/sys-include    and cc understand -c and -o together... yes
checking for a thread-safe mkdir -p... /bin/mkdir -p
checking for gawk... gawk
checking whether make sets $(MAKE)... yes
checking whether to enable maintainer-specific portions of Makefiles... no
checking for x86_64-unknown-linux-gnu-gcc...  /home/serge/Downloads/gcc-build/./prev-gcc/xgcc -B/home/serge/Downloads/gcc-build/./prev-gcc/ -B/tools/x86_64-unknown-linux-gnu/bin/ -B/tools/x86_64-unknown-linux-gnu/bin/ -B/tools/x86_64-unknown-linux-gnu/lib/ -isystem /tools/x86_64-unknown-linux-gnu/include -isystem /tools/x86_64-unknown-linux-gnu/sys-include   
yes
checking for C compiler default output file name... checking for none-unknown-linux-gnu-strip... no
checking for strip... strip
configure: WARNING: using cross tools not prefixed with host triplet
checking for a thread-safe mkdir -p... /bin/mkdir -p
checking for gawk... gawk
checking whether make sets $(MAKE)... yes
checking whether to enable maintainer-specific portions of Makefiles... no
checking ABI=long

configure: error: in `/home/serge/Downloads/gcc-build/lto-plugin':
configure: error: C compiler cannot create executables
See `config.log' for more details.
checking whether  /home/serge/Downloads/gcc-build/./prev-gcc/xgcc -B/home/serge/Downloads/gcc-build/./prev-gcc/ -B/tools/x86_64-unknown-linux-gnu/bin/ -B/tools/x86_64-unknown-linux-gnu/bin/ -B/tools/x86_64-unknown-linux-gnu/lib/ -isystem /tools/x86_64-unknown-linux-gnu/include -isystem /tools/x86_64-unknown-linux-gnu/sys-include    is gcc... yes
checking compiler  /home/serge/Downloads/gcc-build/./prev-gcc/xgcc -B/home/serge/Downloads/gcc-build/./prev-gcc/ -B/tools/x86_64-unknown-linux-gnu/bin/ -B/tools/x86_64-unknown-linux-gnu/bin/ -B/tools/x86_64-unknown-linux-gnu/lib/ -isystem /tools/x86_64-unknown-linux-gnu/include -isystem /tools/x86_64-unknown-linux-gnu/sys-include    -g -O2 -gtoggle -DNO_ASM... make[2]: *** [configure-stage2-lto-plugin] Error 77
no
checking ABI=longlong
checking whether  /home/serge/Downloads/gcc-build/./prev-gcc/xgcc -B/home/serge/Downloads/gcc-build/./prev-gcc/ -B/tools/x86_64-unknown-linux-gnu/bin/ -B/tools/x86_64-unknown-linux-gnu/bin/ -B/tools/x86_64-unknown-linux-gnu/lib/ -isystem /tools/x86_64-unknown-linux-gnu/include -isystem /tools/x86_64-unknown-linux-gnu/sys-include    is gcc... yes
checking compiler  /home/serge/Downloads/gcc-build/./prev-gcc/xgcc -B/home/serge/Downloads/gcc-build/./prev-gcc/ -B/tools/x86_64-unknown-linux-gnu/bin/ -B/tools/x86_64-unknown-linux-gnu/bin/ -B/tools/x86_64-unknown-linux-gnu/lib/ -isystem /tools/x86_64-unknown-linux-gnu/include -isystem /tools/x86_64-unknown-linux-gnu/sys-include    -g -O2 -gtoggle -DNO_ASM... no
yes
checking for none-unknown-linux-gnu-gcc...  /home/serge/Downloads/gcc-build/./prev-gcc/xgcc -B/home/serge/Downloads/gcc-build/./prev-gcc/ -B/tools/x86_64-unknown-linux-gnu/bin/ -B/tools/x86_64-unknown-linux-gnu/bin/ -B/tools/x86_64-unknown-linux-gnu/lib/ -isystem /tools/x86_64-unknown-linux-gnu/include -isystem /tools/x86_64-unknown-linux-gnu/sys-include   
checking for an ANSI C-conforming const... checking whether the C compiler works... yes
checking for inline... no
configure: error: in `/home/serge/Downloads/gcc-build/gmp':
configure: error: C compiler cannot create executables
See `config.log' for more details.
inline
checking for grep that handles long lines and -e... /bin/grep
checking for egrep... /bin/grep -E
checking for ANSI C header files... make[2]: *** [configure-stage2-gmp] Error 77
yes
checking for sys/types.h... yes
checking for sys/stat.h... yes
checking for stdlib.h... yes
checking for string.h... yes
checking for memory.h... yes
checking for strings.h... yes
checking for inttypes.h... yes
checking for stdint.h... yes
checking for unistd.h... yes
checking whether byte ordering is bigendian... no
checking for a BSD-compatible install... /usr/bin/install -c
checking for sys/file.h... yes
checking for sys/param.h... yes
checking for limits.h... yes
checking for stdlib.h... (cached) yes
checking for malloc.h... yes
checking for string.h... (cached) yes
checking for unistd.h... (cached) yes
checking for strings.h... (cached) yes
checking for sys/time.h... yes
checking for time.h... yes
checking for sys/resource.h... yes
checking for sys/stat.h... (cached) yes
checking for sys/mman.h... yes
checking for fcntl.h... yes
checking for alloca.h... yes
checking for sys/pstat.h... no
checking for sys/sysmp.h... no
checking for sys/sysinfo.h... yes
checking for machine/hal_sysinfo.h... no
checking for sys/table.h... no
checking for sys/sysctl.h... yes
checking for sys/systemcfg.h... no
checking for stdint.h... (cached) yes
checking for stdio_ext.h... yes
checking for process.h... no
checking for sys/prctl.h... yes
checking for sys/wait.h that is POSIX.1 compatible... yes
checking whether time.h and sys/time.h may both be included... yes
checking whether errno must be declared... no
checking size of int... 4
checking for a 64-bit type... uint64_t
checking for intptr_t... yes
checking for uintptr_t... yes
checking for ssize_t... yes
checking for pid_t... yes
checking for library containing strerror... configure: error: Link tests are not allowed after GCC_NO_EXECUTABLES.
make[2]: *** [configure-stage2-libiberty] Error 1
make[2]: Leaving directory `/home/serge/Downloads/gcc-build'
make[1]: *** [stage2-bubble] Error 2
make[1]: Leaving directory `/home/serge/Downloads/gcc-build'
make: *** [all] Error 2