...found 9 targets...
...updating 4 targets...
gcc.compile.c++ libs/config/checks/architecture/bin/gcc-8.3.0/debug/32.o
...updated 4 targets...
...found 2 targets...
...updating 1 target...
gcc.compile.c++ libs/config/checks/architecture/bin/gcc-8.3.0/debug/arm.o
libs/config/checks/architecture/arm.cpp:13:2: error: #error "Not ARM"
 #error "Not ARM"
  ^~~~~

    "/tmp/instance-0/output-1/host/bin/nios2-linux-g++"   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os  -D_FORTIFY_SOURCE=2 -fPIC -Os -fno-inline -Wall -g      -c -o "libs/config/checks/architecture/bin/gcc-8.3.0/debug/arm.o" "libs/config/checks/architecture/arm.cpp"

...failed gcc.compile.c++ libs/config/checks/architecture/bin/gcc-8.3.0/debug/arm.o...
...failed updating 1 target...
...found 2 targets...
...updating 1 target...
gcc.compile.c++ libs/config/checks/architecture/bin/gcc-8.3.0/debug/mips1.o
libs/config/checks/architecture/mips1.cpp:10:2: error: #error "Not MIPS1"
 #error "Not MIPS1"
  ^~~~~

    "/tmp/instance-0/output-1/host/bin/nios2-linux-g++"   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os  -D_FORTIFY_SOURCE=2 -fPIC -Os -fno-inline -Wall -g      -c -o "libs/config/checks/architecture/bin/gcc-8.3.0/debug/mips1.o" "libs/config/checks/architecture/mips1.cpp"

...failed gcc.compile.c++ libs/config/checks/architecture/bin/gcc-8.3.0/debug/mips1.o...
...failed updating 1 target...
...found 2 targets...
...updating 1 target...
gcc.compile.c++ libs/config/checks/architecture/bin/gcc-8.3.0/debug/power.o
libs/config/checks/architecture/power.cpp:13:2: error: #error "Not PPC"
 #error "Not PPC"
  ^~~~~

    "/tmp/instance-0/output-1/host/bin/nios2-linux-g++"   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os  -D_FORTIFY_SOURCE=2 -fPIC -Os -fno-inline -Wall -g      -c -o "libs/config/checks/architecture/bin/gcc-8.3.0/debug/power.o" "libs/config/checks/architecture/power.cpp"

...failed gcc.compile.c++ libs/config/checks/architecture/bin/gcc-8.3.0/debug/power.o...
...failed updating 1 target...
...found 2 targets...
...updating 1 target...
gcc.compile.c++ libs/config/checks/architecture/bin/gcc-8.3.0/debug/riscv.o
libs/config/checks/architecture/riscv.cpp:9:2: error: #error "Not RISC-V"
 #error "Not RISC-V"
  ^~~~~

    "/tmp/instance-0/output-1/host/bin/nios2-linux-g++"   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os  -D_FORTIFY_SOURCE=2 -fPIC -Os -fno-inline -Wall -g      -c -o "libs/config/checks/architecture/bin/gcc-8.3.0/debug/riscv.o" "libs/config/checks/architecture/riscv.cpp"

...failed gcc.compile.c++ libs/config/checks/architecture/bin/gcc-8.3.0/debug/riscv.o...
...failed updating 1 target...
...found 2 targets...
...updating 1 target...
gcc.compile.c++ libs/config/checks/architecture/bin/gcc-8.3.0/debug/s390x.o
libs/config/checks/architecture/s390x.cpp:10:2: error: #error "Not S390x"
 #error "Not S390x"
  ^~~~~

    "/tmp/instance-0/output-1/host/bin/nios2-linux-g++"   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os  -D_FORTIFY_SOURCE=2 -fPIC -Os -fno-inline -Wall -g      -c -o "libs/config/checks/architecture/bin/gcc-8.3.0/debug/s390x.o" "libs/config/checks/architecture/s390x.cpp"

...failed gcc.compile.c++ libs/config/checks/architecture/bin/gcc-8.3.0/debug/s390x.o...
...failed updating 1 target...
...found 2 targets...
...updating 1 target...
gcc.compile.c++ libs/config/checks/architecture/bin/gcc-8.3.0/debug/sparc.o
libs/config/checks/architecture/sparc.cpp:10:2: error: #error "Not SPARC"
 #error "Not SPARC"
  ^~~~~

    "/tmp/instance-0/output-1/host/bin/nios2-linux-g++"   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os  -D_FORTIFY_SOURCE=2 -fPIC -Os -fno-inline -Wall -g      -c -o "libs/config/checks/architecture/bin/gcc-8.3.0/debug/sparc.o" "libs/config/checks/architecture/sparc.cpp"

...failed gcc.compile.c++ libs/config/checks/architecture/bin/gcc-8.3.0/debug/sparc.o...
...failed updating 1 target...
...found 2 targets...
...updating 1 target...
gcc.compile.c++ libs/config/checks/architecture/bin/gcc-8.3.0/debug/x86.o
libs/config/checks/architecture/x86.cpp:15:2: error: #error "Not x86"
 #error "Not x86"
  ^~~~~

    "/tmp/instance-0/output-1/host/bin/nios2-linux-g++"   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os  -D_FORTIFY_SOURCE=2 -fPIC -Os -fno-inline -Wall -g      -c -o "libs/config/checks/architecture/bin/gcc-8.3.0/debug/x86.o" "libs/config/checks/architecture/x86.cpp"

...failed gcc.compile.c++ libs/config/checks/architecture/bin/gcc-8.3.0/debug/x86.o...
...failed updating 1 target...
...found 2 targets...
...updating 1 target...
gcc.compile.c++ libs/config/checks/architecture/bin/gcc-8.3.0/debug/combined.o
libs/config/checks/architecture/combined.cpp:20:2: error: #error "Not combined"
 #error "Not combined"
  ^~~~~

    "/tmp/instance-0/output-1/host/bin/nios2-linux-g++"   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os  -D_FORTIFY_SOURCE=2 -fPIC -Os -fno-inline -Wall -g      -c -o "libs/config/checks/architecture/bin/gcc-8.3.0/debug/combined.o" "libs/config/checks/architecture/combined.cpp"

...failed gcc.compile.c++ libs/config/checks/architecture/bin/gcc-8.3.0/debug/combined.o...
...failed updating 1 target...
...found 13 targets...
...updating 9 targets...
gcc.compile.c++ bin.v2/libs/filesystem/config/gcc-8.3.0/debug/threading-multi/visibility-hidden/has_stat_st_mtim.o
libs/filesystem/config/has_stat_st_mtim.cpp: In function 'int main()':
libs/filesystem/config/has_stat_st_mtim.cpp:14:17: warning: variable 'st' set but not used [-Wunused-but-set-variable]
     struct stat st;
                 ^~
...updated 9 targets...
...found 2 targets...
...updating 1 target...
gcc.compile.c++ bin.v2/libs/filesystem/config/gcc-8.3.0/debug/threading-multi/visibility-hidden/has_stat_st_mtimensec.o
libs/filesystem/config/has_stat_st_mtimensec.cpp: In function 'int main()':
libs/filesystem/config/has_stat_st_mtimensec.cpp:15:8: error: 'struct stat' has no member named 'st_mtimensec'; did you mean 'st_mtim'?
     st.st_mtimensec = 10;
        ^~~~~~~~~~~~
        st_mtim

    "/tmp/instance-0/output-1/host/bin/nios2-linux-g++"   -fvisibility-inlines-hidden -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os  -D_FORTIFY_SOURCE=2 -fPIC -pthread -Os -fno-inline -Wall -g -fvisibility=hidden  -DBOOST_ALL_NO_LIB=1  -I"."  -c -o "bin.v2/libs/filesystem/config/gcc-8.3.0/debug/threading-multi/visibility-hidden/has_stat_st_mtimensec.o" "libs/filesystem/config/has_stat_st_mtimensec.cpp"

...failed gcc.compile.c++ bin.v2/libs/filesystem/config/gcc-8.3.0/debug/threading-multi/visibility-hidden/has_stat_st_mtimensec.o...
...failed updating 1 target...
...found 2 targets...
...updating 1 target...
gcc.compile.c++ bin.v2/libs/filesystem/config/gcc-8.3.0/debug/threading-multi/visibility-hidden/has_stat_st_mtimespec.o
libs/filesystem/config/has_stat_st_mtimespec.cpp: In function 'int main()':
libs/filesystem/config/has_stat_st_mtimespec.cpp:15:8: error: 'struct stat' has no member named 'st_mtimespec'; did you mean 'st_mtim'?
     st.st_mtimespec.tv_nsec = 10;
        ^~~~~~~~~~~~
        st_mtim

    "/tmp/instance-0/output-1/host/bin/nios2-linux-g++"   -fvisibility-inlines-hidden -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os  -D_FORTIFY_SOURCE=2 -fPIC -pthread -Os -fno-inline -Wall -g -fvisibility=hidden  -DBOOST_ALL_NO_LIB=1  -I"."  -c -o "bin.v2/libs/filesystem/config/gcc-8.3.0/debug/threading-multi/visibility-hidden/has_stat_st_mtimespec.o" "libs/filesystem/config/has_stat_st_mtimespec.cpp"

...failed gcc.compile.c++ bin.v2/libs/filesystem/config/gcc-8.3.0/debug/threading-multi/visibility-hidden/has_stat_st_mtimespec.o...
...failed updating 1 target...
...found 10 targets...
...updating 8 targets...
gcc.compile.c++ bin.v2/standalone/ac/gcc-8.3.0/release/threading-multi/visibility-hidden/zlib_h.o
...updated 8 targets...
...found 5 targets...
...updating 3 targets...
gcc.compile.c++ bin.v2/standalone/ac/gcc-8.3.0/release/threading-multi/visibility-hidden/main-z.o
gcc.link bin.v2/standalone/ac/gcc-8.3.0/release/threading-multi/visibility-hidden/z
...updated 3 targets...
...found 4 targets...
...updating 2 targets...
gcc.compile.c++ bin.v2/standalone/ac/gcc-8.3.0/release/threading-multi/visibility-hidden/bzlib_h.o
...updated 2 targets...
...found 5 targets...
...updating 3 targets...
gcc.compile.c++ bin.v2/standalone/ac/gcc-8.3.0/release/threading-multi/visibility-hidden/main-bz2.o
gcc.link bin.v2/standalone/ac/gcc-8.3.0/release/threading-multi/visibility-hidden/bz2
...updated 3 targets...
...found 4 targets...
...updating 2 targets...
gcc.compile.c++ bin.v2/standalone/ac/gcc-8.3.0/release/threading-multi/visibility-hidden/lzma_h.o
...updated 2 targets...
...found 5 targets...
...updating 3 targets...
gcc.compile.c++ bin.v2/standalone/ac/gcc-8.3.0/release/threading-multi/visibility-hidden/main-lzma.o
gcc.link bin.v2/standalone/ac/gcc-8.3.0/release/threading-multi/visibility-hidden/lzma
...updated 3 targets...
...found 4 targets...
...updating 2 targets...
gcc.compile.c++ bin.v2/standalone/ac/gcc-8.3.0/release/threading-multi/visibility-hidden/zstd_h.o
bin.v2/standalone/ac/zstd_h.cpp:1:10: fatal error: zstd.h: No such file or directory
 #include <zstd.h>
          ^~~~~~~~
compilation terminated.

    "/tmp/instance-0/output-1/host/bin/nios2-linux-g++"   -fvisibility-inlines-hidden -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os  -D_FORTIFY_SOURCE=2 -fPIC -pthread -Os -finline-functions -Wno-inline -Wall -fvisibility=hidden  -DNDEBUG    -c -o "bin.v2/standalone/ac/gcc-8.3.0/release/threading-multi/visibility-hidden/zstd_h.o" "bin.v2/standalone/ac/zstd_h.cpp"

...failed gcc.compile.c++ bin.v2/standalone/ac/gcc-8.3.0/release/threading-multi/visibility-hidden/zstd_h.o...
...failed updating 1 target...
...updated 1 target...
...found 5 targets...
...updating 3 targets...
gcc.compile.c++ bin.v2/standalone/ac/gcc-8.3.0/release/threading-multi/visibility-hidden/main-zstd.o
gcc.link bin.v2/standalone/ac/gcc-8.3.0/release/threading-multi/visibility-hidden/zstd
/tmp/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/nios2-buildroot-linux-gnu/8.3.0/../../../../nios2-buildroot-linux-gnu/bin/ld: cannot find -lzstd
collect2: error: ld returned 1 exit status

    "/tmp/instance-0/output-1/host/bin/nios2-linux-g++"    -o "bin.v2/standalone/ac/gcc-8.3.0/release/threading-multi/visibility-hidden/zstd" -Wl,--start-group "bin.v2/standalone/ac/gcc-8.3.0/release/threading-multi/visibility-hidden/main-zstd.o"  -Wl,-Bstatic  -Wl,-Bdynamic -lrt -lzstd -Wl,--end-group -fPIC -pthread -fvisibility=hidden -fvisibility-inlines-hidden  

...failed gcc.link bin.v2/standalone/ac/gcc-8.3.0/release/threading-multi/visibility-hidden/zstd...
...failed updating 1 target...
...updated 2 targets...
...found 5 targets...
...updating 3 targets...
gcc.compile.c++ bin.v2/standalone/ac/gcc-8.3.0/release/threading-multi/visibility-hidden/main-zstd_static.o
gcc.link bin.v2/standalone/ac/gcc-8.3.0/release/threading-multi/visibility-hidden/zstd_static
/tmp/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/nios2-buildroot-linux-gnu/8.3.0/../../../../nios2-buildroot-linux-gnu/bin/ld: cannot find -lzstd_static
collect2: error: ld returned 1 exit status

    "/tmp/instance-0/output-1/host/bin/nios2-linux-g++"    -o "bin.v2/standalone/ac/gcc-8.3.0/release/threading-multi/visibility-hidden/zstd_static" -Wl,--start-group "bin.v2/standalone/ac/gcc-8.3.0/release/threading-multi/visibility-hidden/main-zstd_static.o"  -Wl,-Bstatic  -Wl,-Bdynamic -lrt -lzstd_static -Wl,--end-group -fPIC -pthread -fvisibility=hidden -fvisibility-inlines-hidden  

...failed gcc.link bin.v2/standalone/ac/gcc-8.3.0/release/threading-multi/visibility-hidden/zstd_static...
...failed updating 1 target...
...updated 2 targets...
...found 5 targets...
...updating 3 targets...
gcc.compile.c++ bin.v2/standalone/ac/gcc-8.3.0/release/threading-multi/visibility-hidden/main-libzstd.o
gcc.link bin.v2/standalone/ac/gcc-8.3.0/release/threading-multi/visibility-hidden/libzstd
/tmp/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/nios2-buildroot-linux-gnu/8.3.0/../../../../nios2-buildroot-linux-gnu/bin/ld: cannot find -llibzstd
collect2: error: ld returned 1 exit status

    "/tmp/instance-0/output-1/host/bin/nios2-linux-g++"    -o "bin.v2/standalone/ac/gcc-8.3.0/release/threading-multi/visibility-hidden/libzstd" -Wl,--start-group "bin.v2/standalone/ac/gcc-8.3.0/release/threading-multi/visibility-hidden/main-libzstd.o"  -Wl,-Bstatic  -Wl,-Bdynamic -lrt -llibzstd -Wl,--end-group -fPIC -pthread -fvisibility=hidden -fvisibility-inlines-hidden  

...failed gcc.link bin.v2/standalone/ac/gcc-8.3.0/release/threading-multi/visibility-hidden/libzstd...
...failed updating 1 target...
...updated 2 targets...
...found 5 targets...
...updating 3 targets...
gcc.compile.c++ bin.v2/standalone/ac/gcc-8.3.0/release/threading-multi/visibility-hidden/main-libzstd_static.o
gcc.link bin.v2/standalone/ac/gcc-8.3.0/release/threading-multi/visibility-hidden/libzstd_static
/tmp/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/nios2-buildroot-linux-gnu/8.3.0/../../../../nios2-buildroot-linux-gnu/bin/ld: cannot find -llibzstd_static
collect2: error: ld returned 1 exit status

    "/tmp/instance-0/output-1/host/bin/nios2-linux-g++"    -o "bin.v2/standalone/ac/gcc-8.3.0/release/threading-multi/visibility-hidden/libzstd_static" -Wl,--start-group "bin.v2/standalone/ac/gcc-8.3.0/release/threading-multi/visibility-hidden/main-libzstd_static.o"  -Wl,-Bstatic  -Wl,-Bdynamic -lrt -llibzstd_static -Wl,--end-group -fPIC -pthread -fvisibility=hidden -fvisibility-inlines-hidden  

...failed gcc.link bin.v2/standalone/ac/gcc-8.3.0/release/threading-multi/visibility-hidden/libzstd_static...
...failed updating 1 target...
...updated 2 targets...
...found 5 targets...
...updating 5 targets...
gcc.compile.c++ bin.v2/standalone/ac/gcc-8.3.0/release/link-static/threading-multi/visibility-hidden/main-zstd.o
gcc.link bin.v2/standalone/ac/gcc-8.3.0/release/link-static/threading-multi/visibility-hidden/zstd
/tmp/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/nios2-buildroot-linux-gnu/8.3.0/../../../../nios2-buildroot-linux-gnu/bin/ld: cannot find -lzstd
collect2: error: ld returned 1 exit status

    "/tmp/instance-0/output-1/host/bin/nios2-linux-g++"    -o "bin.v2/standalone/ac/gcc-8.3.0/release/link-static/threading-multi/visibility-hidden/zstd" -Wl,--start-group "bin.v2/standalone/ac/gcc-8.3.0/release/link-static/threading-multi/visibility-hidden/main-zstd.o"  -Wl,-Bstatic -lzstd -Wl,-Bdynamic -lrt -Wl,--end-group -pthread -fvisibility=hidden -fvisibility-inlines-hidden  

...failed gcc.link bin.v2/standalone/ac/gcc-8.3.0/release/link-static/threading-multi/visibility-hidden/zstd...
...failed updating 1 target...
...updated 4 targets...
...found 2 targets...
...updating 2 targets...
gcc.compile.c++ bin.v2/standalone/ac/gcc-8.3.0/release/link-static/threading-multi/visibility-hidden/main-zstd_static.o
gcc.link bin.v2/standalone/ac/gcc-8.3.0/release/link-static/threading-multi/visibility-hidden/zstd_static
/tmp/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/nios2-buildroot-linux-gnu/8.3.0/../../../../nios2-buildroot-linux-gnu/bin/ld: cannot find -lzstd_static
collect2: error: ld returned 1 exit status

    "/tmp/instance-0/output-1/host/bin/nios2-linux-g++"    -o "bin.v2/standalone/ac/gcc-8.3.0/release/link-static/threading-multi/visibility-hidden/zstd_static" -Wl,--start-group "bin.v2/standalone/ac/gcc-8.3.0/release/link-static/threading-multi/visibility-hidden/main-zstd_static.o"  -Wl,-Bstatic -lzstd_static -Wl,-Bdynamic -lrt -Wl,--end-group -pthread -fvisibility=hidden -fvisibility-inlines-hidden  

...failed gcc.link bin.v2/standalone/ac/gcc-8.3.0/release/link-static/threading-multi/visibility-hidden/zstd_static...
...failed updating 1 target...
...updated 1 target...
...found 2 targets...
...updating 2 targets...
gcc.compile.c++ bin.v2/standalone/ac/gcc-8.3.0/release/link-static/threading-multi/visibility-hidden/main-libzstd.o
gcc.link bin.v2/standalone/ac/gcc-8.3.0/release/link-static/threading-multi/visibility-hidden/libzstd
/tmp/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/nios2-buildroot-linux-gnu/8.3.0/../../../../nios2-buildroot-linux-gnu/bin/ld: cannot find -llibzstd
collect2: error: ld returned 1 exit status

    "/tmp/instance-0/output-1/host/bin/nios2-linux-g++"    -o "bin.v2/standalone/ac/gcc-8.3.0/release/link-static/threading-multi/visibility-hidden/libzstd" -Wl,--start-group "bin.v2/standalone/ac/gcc-8.3.0/release/link-static/threading-multi/visibility-hidden/main-libzstd.o"  -Wl,-Bstatic -llibzstd -Wl,-Bdynamic -lrt -Wl,--end-group -pthread -fvisibility=hidden -fvisibility-inlines-hidden  

...failed gcc.link bin.v2/standalone/ac/gcc-8.3.0/release/link-static/threading-multi/visibility-hidden/libzstd...
...failed updating 1 target...
...updated 1 target...
...found 2 targets...
...updating 2 targets...
gcc.compile.c++ bin.v2/standalone/ac/gcc-8.3.0/release/link-static/threading-multi/visibility-hidden/main-libzstd_static.o
gcc.link bin.v2/standalone/ac/gcc-8.3.0/release/link-static/threading-multi/visibility-hidden/libzstd_static
/tmp/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/nios2-buildroot-linux-gnu/8.3.0/../../../../nios2-buildroot-linux-gnu/bin/ld: cannot find -llibzstd_static
collect2: error: ld returned 1 exit status

    "/tmp/instance-0/output-1/host/bin/nios2-linux-g++"    -o "bin.v2/standalone/ac/gcc-8.3.0/release/link-static/threading-multi/visibility-hidden/libzstd_static" -Wl,--start-group "bin.v2/standalone/ac/gcc-8.3.0/release/link-static/threading-multi/visibility-hidden/main-libzstd_static.o"  -Wl,-Bstatic -llibzstd_static -Wl,-Bdynamic -lrt -Wl,--end-group -pthread -fvisibility=hidden -fvisibility-inlines-hidden  

...failed gcc.link bin.v2/standalone/ac/gcc-8.3.0/release/link-static/threading-multi/visibility-hidden/libzstd_static...
...failed updating 1 target...
...updated 1 target...
...found 10 targets...
...updating 8 targets...
gcc.compile.c++ bin.v2/libs/iostreams/build/gcc-8.3.0/debug/threading-multi/visibility-hidden/has_lzma_cputhreads.o
gcc.link bin.v2/libs/iostreams/build/gcc-8.3.0/debug/threading-multi/visibility-hidden/has_lzma_cputhreads
...updated 8 targets...
...found 10 targets...
...updating 8 targets...
gcc.compile.c++ bin.v2/libs/locale/build/gcc-8.3.0/debug/threading-multi/visibility-hidden/has_iconv_libc_obj.o
gcc.link bin.v2/libs/locale/build/gcc-8.3.0/debug/threading-multi/visibility-hidden/has_iconv
...updated 8 targets...
...found 8 targets...
...updating 2 targets...
gcc.compile.c++ bin.v2/libs/locale/build/gcc-8.3.0/debug/threading-multi/visibility-hidden/has_icu_obj.o
libs/locale/src/../build/has_icu_test.cpp: In function 'int main()':
libs/locale/src/../build/has_icu_test.cpp:26:12: warning: unused variable 'c' [-Wunused-variable]
    UChar32 c = ::u_charFromName(U_UNICODE_CHAR_NAME, "GREEK SMALL LETTER ALPHA", &err);
            ^
gcc.link bin.v2/libs/locale/build/gcc-8.3.0/debug/threading-multi/visibility-hidden/has_icu
...updated 2 targets...
...patience...
...found 289 targets...
...updating 8 targets...
gcc.compile.c++ bin.v2/libs/thread/build/gcc-8.3.0/debug/threading-multi/visibility-hidden/has_atomic_flag_lockfree_test.o
In file included from ./boost/atomic/atomic.hpp:21,
                 from libs/thread/src/../build/../../../boost/atomic.hpp:15,
                 from libs/thread/src/../build/has_atomic_flag_lockfree_test.cpp:6:
libs/thread/src/../build/has_atomic_flag_lockfree_test.cpp: In function 'int main(int, char**)':
./boost/atomic/detail/capabilities.hpp:43:38: error: static assertion failed: BOOST_ATOMIC_FLAG_LOCK_FREE
 #define BOOST_ATOMIC_INT32_LOCK_FREE 0
                                      ^
./boost/static_assert.hpp:70:55: note: in definition of macro 'BOOST_STATIC_ASSERT'
 #     define BOOST_STATIC_ASSERT( ... ) static_assert(__VA_ARGS__, #__VA_ARGS__)
                                                       ^~~~~~~~~~~
./boost/atomic/detail/capabilities.hpp:160:37: note: in expansion of macro 'BOOST_ATOMIC_INT32_LOCK_FREE'
 #define BOOST_ATOMIC_FLAG_LOCK_FREE BOOST_ATOMIC_INT32_LOCK_FREE
                                     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
libs/thread/src/../build/has_atomic_flag_lockfree_test.cpp:11:23: note: in expansion of macro 'BOOST_ATOMIC_FLAG_LOCK_FREE'
   BOOST_STATIC_ASSERT(BOOST_ATOMIC_FLAG_LOCK_FREE);
                       ^~~~~~~~~~~~~~~~~~~~~~~~~~~

    "/tmp/instance-0/output-1/host/bin/nios2-linux-g++"   -fvisibility-inlines-hidden -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os  -D_FORTIFY_SOURCE=2 -fPIC -pthread -Os -fno-inline -Wall -g -fvisibility=hidden  -DBOOST_ALL_NO_LIB=1  -I"."  -c -o "bin.v2/libs/thread/build/gcc-8.3.0/debug/threading-multi/visibility-hidden/has_atomic_flag_lockfree_test.o" "libs/thread/src/../build/has_atomic_flag_lockfree_test.cpp"

...failed gcc.compile.c++ bin.v2/libs/thread/build/gcc-8.3.0/debug/threading-multi/visibility-hidden/has_atomic_flag_lockfree_test.o...
...skipped <pbin.v2/libs/thread/build/gcc-8.3.0/debug/threading-multi/visibility-hidden>has_atomic_flag_lockfree for lack of <pbin.v2/libs/thread/build/gcc-8.3.0/debug/threading-multi/visibility-hidden>has_atomic_flag_lockfree_test.o...
...failed updating 1 target...
...skipped 1 target...
...updated 6 targets...
...found 8 targets...
...updating 7 targets...
gcc.compile.c++ bin.v2/libs/math/config/gcc-8.3.0/debug/threading-multi/visibility-hidden/has_gcc_visibility.o
...updated 7 targets...
...found 20 targets...
...updating 1 target...
gcc.compile.c++ bin.v2/libs/math/config/gcc-8.3.0/debug/threading-multi/visibility-hidden/has_long_double_support.o
...updated 1 target...
...found 8 targets...
...updating 7 targets...
gcc.compile.c++ bin.v2/libs/config/checks/gcc-8.3.0/debug/threading-multi/visibility-hidden/cxx11_defaulted_functions.o
...updated 7 targets...
...found 1 target...
...updating 1 target...
gcc.compile.c++ bin.v2/libs/config/checks/gcc-8.3.0/debug/threading-multi/visibility-hidden/cxx11_noexcept.o
...updated 1 target...
...found 1 target...
...updating 1 target...
gcc.compile.c++ bin.v2/libs/config/checks/gcc-8.3.0/debug/threading-multi/visibility-hidden/cxx11_rvalue_references.o
...updated 1 target...
...found 1 target...
...updating 1 target...
gcc.compile.c++ bin.v2/libs/config/checks/gcc-8.3.0/debug/threading-multi/visibility-hidden/cxx11_static_assert.o
...updated 1 target...
...found 9 targets...
...updating 7 targets...
gcc.compile.c++ bin.v2/libs/nowide/build/gcc-8.3.0/debug/threading-multi/visibility-hidden/cxx11_moveable_fstreams.o
...updated 7 targets...
...found 3 targets...
...updating 2 targets...
gcc.compile.c++ bin.v2/libs/nowide/build/gcc-8.3.0/debug/threading-multi/visibility-hidden/check_lfs_support.o
libs/nowide/src/../test/check_lfs_support.cpp:8: warning: "_LARGEFILE_SOURCE" redefined
 #define _LARGEFILE_SOURCE
 
<command-line>: note: this is the location of the previous definition
gcc.link bin.v2/libs/nowide/build/gcc-8.3.0/debug/threading-multi/visibility-hidden/lfs_support
...updated 2 targets...
...found 288 targets...
...updating 8 targets...
gcc.compile.c++ bin.v2/libs/regex/build/gcc-8.3.0/debug/threading-multi/visibility-hidden/has_icu_test.o
gcc.link bin.v2/libs/regex/build/gcc-8.3.0/debug/threading-multi/visibility-hidden/has_icu
...updated 8 targets...
...found 1 target...
...updating 1 target...
config-cache.write bin.v2/project-cache.jam
...updated 1 target...