...found 9 targets...
...updating 4 targets...
gcc.compile.c++ libs/config/checks/architecture/bin/gcc-7.4.0/debug/32.o
...updated 4 targets...
...found 2 targets...
...updating 1 target...
gcc.compile.c++ libs/config/checks/architecture/bin/gcc-7.4.0/debug/arm.o
...updated 1 target...
...found 129 targets...
...updating 11 targets...
gcc.compile.c++ bin.v2/libs/regex/build/gcc-7.4.0/debug/threading-multi/visibility-hidden/has_icu_test.o
libs/regex/build/has_icu_test.cpp:12:10: fatal error: unicode/uversion.h: No such file or directory
 #include <unicode/uversion.h>
          ^~~~~~~~~~~~~~~~~~~~
compilation terminated.

    "/home/naourr/work/instance-0/output-1/host/bin/arm-linux-g++"   -fvisibility-inlines-hidden -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os -g2  -fPIC -pthread -O0 -fno-inline -Wall -g -fvisibility=hidden  -DBOOST_ALL_NO_LIB=1 -DBOOST_HAS_ICU=1  -I"." -c -o "bin.v2/libs/regex/build/gcc-7.4.0/debug/threading-multi/visibility-hidden/has_icu_test.o" "libs/regex/build/has_icu_test.cpp"

...failed gcc.compile.c++ bin.v2/libs/regex/build/gcc-7.4.0/debug/threading-multi/visibility-hidden/has_icu_test.o...
...skipped <pbin.v2/libs/regex/build/gcc-7.4.0/debug/threading-multi/visibility-hidden>has_icu for lack of <pbin.v2/libs/regex/build/gcc-7.4.0/debug/threading-multi/visibility-hidden>has_icu_test.o...
...skipped <pbin.v2/libs/regex/build/gcc-7.4.0/debug/threading-multi/visibility-hidden>has_icu.passed for lack of <pbin.v2/libs/regex/build/gcc-7.4.0/debug/threading-multi/visibility-hidden>has_icu...
...failed updating 1 target...
...skipped 2 targets...
...updated 8 targets...
...found 10 targets...
...updating 8 targets...
gcc.compile.c++ bin.v2/standalone/ac/gcc-7.4.0/debug/threading-multi/visibility-hidden/zlib_h.o
In file included from /home/naourr/work/instance-0/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/include/limits.h:26:0,
                 from /home/naourr/work/instance-0/output-1/host/opt/ext-toolchain/lib/gcc/arm-buildroot-linux-uclibcgnueabihf/7.4.0/include-fixed/limits.h:194,
                 from /home/naourr/work/instance-0/output-1/host/opt/ext-toolchain/lib/gcc/arm-buildroot-linux-uclibcgnueabihf/7.4.0/include-fixed/syslimits.h:7,
                 from /home/naourr/work/instance-0/output-1/host/opt/ext-toolchain/lib/gcc/arm-buildroot-linux-uclibcgnueabihf/7.4.0/include-fixed/limits.h:34,
                 from /home/naourr/work/instance-0/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/include/zconf.h:418,
                 from /home/naourr/work/instance-0/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/include/zlib.h:34,
                 from bin.v2/standalone/ac/zlib_h.cpp:1:
/home/naourr/work/instance-0/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/include/features.h:218:5: warning: #warning requested reentrant code, but thread support was disabled [-Wcpp]
 #   warning requested reentrant code, but thread support was disabled
     ^~~~~~~
...updated 8 targets...
...found 5 targets...
...updating 3 targets...
gcc.compile.c++ bin.v2/standalone/ac/gcc-7.4.0/debug/threading-multi/visibility-hidden/main-z.o
gcc.link bin.v2/standalone/ac/gcc-7.4.0/debug/threading-multi/visibility-hidden/z
/home/naourr/work/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabihf/7.4.0/../../../../arm-buildroot-linux-uclibcgnueabihf/bin/ld: cannot find -lpthread
collect2: error: ld returned 1 exit status

    "/home/naourr/work/instance-0/output-1/host/bin/arm-linux-g++"    -o "bin.v2/standalone/ac/gcc-7.4.0/debug/threading-multi/visibility-hidden/z" -Wl,--start-group "bin.v2/standalone/ac/gcc-7.4.0/debug/threading-multi/visibility-hidden/main-z.o"  -Wl,-Bstatic  -Wl,-Bdynamic -lrt -lz -Wl,--end-group -fPIC -pthread -g -fvisibility=hidden -fvisibility-inlines-hidden  

...failed gcc.link bin.v2/standalone/ac/gcc-7.4.0/debug/threading-multi/visibility-hidden/z...
...failed updating 1 target...
...updated 2 targets...
...found 5 targets...
...updating 3 targets...
gcc.compile.c++ bin.v2/standalone/ac/gcc-7.4.0/debug/threading-multi/visibility-hidden/main-zlib.o
gcc.link bin.v2/standalone/ac/gcc-7.4.0/debug/threading-multi/visibility-hidden/zlib
/home/naourr/work/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabihf/7.4.0/../../../../arm-buildroot-linux-uclibcgnueabihf/bin/ld: cannot find -lzlib
collect2: error: ld returned 1 exit status

    "/home/naourr/work/instance-0/output-1/host/bin/arm-linux-g++"    -o "bin.v2/standalone/ac/gcc-7.4.0/debug/threading-multi/visibility-hidden/zlib" -Wl,--start-group "bin.v2/standalone/ac/gcc-7.4.0/debug/threading-multi/visibility-hidden/main-zlib.o"  -Wl,-Bstatic  -Wl,-Bdynamic -lrt -lzlib -Wl,--end-group -fPIC -pthread -g -fvisibility=hidden -fvisibility-inlines-hidden  

...failed gcc.link bin.v2/standalone/ac/gcc-7.4.0/debug/threading-multi/visibility-hidden/zlib...
...failed updating 1 target...
...updated 2 targets...
...found 5 targets...
...updating 3 targets...
gcc.compile.c++ bin.v2/standalone/ac/gcc-7.4.0/debug/threading-multi/visibility-hidden/main-zll.o
gcc.link bin.v2/standalone/ac/gcc-7.4.0/debug/threading-multi/visibility-hidden/zll
/home/naourr/work/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabihf/7.4.0/../../../../arm-buildroot-linux-uclibcgnueabihf/bin/ld: cannot find -lzll
collect2: error: ld returned 1 exit status

    "/home/naourr/work/instance-0/output-1/host/bin/arm-linux-g++"    -o "bin.v2/standalone/ac/gcc-7.4.0/debug/threading-multi/visibility-hidden/zll" -Wl,--start-group "bin.v2/standalone/ac/gcc-7.4.0/debug/threading-multi/visibility-hidden/main-zll.o"  -Wl,-Bstatic  -Wl,-Bdynamic -lrt -lzll -Wl,--end-group -fPIC -pthread -g -fvisibility=hidden -fvisibility-inlines-hidden  

...failed gcc.link bin.v2/standalone/ac/gcc-7.4.0/debug/threading-multi/visibility-hidden/zll...
...failed updating 1 target...
...updated 2 targets...
...found 5 targets...
...updating 3 targets...
gcc.compile.c++ bin.v2/standalone/ac/gcc-7.4.0/debug/threading-multi/visibility-hidden/main-zdll.o
gcc.link bin.v2/standalone/ac/gcc-7.4.0/debug/threading-multi/visibility-hidden/zdll
/home/naourr/work/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabihf/7.4.0/../../../../arm-buildroot-linux-uclibcgnueabihf/bin/ld: cannot find -lzdll
collect2: error: ld returned 1 exit status

    "/home/naourr/work/instance-0/output-1/host/bin/arm-linux-g++"    -o "bin.v2/standalone/ac/gcc-7.4.0/debug/threading-multi/visibility-hidden/zdll" -Wl,--start-group "bin.v2/standalone/ac/gcc-7.4.0/debug/threading-multi/visibility-hidden/main-zdll.o"  -Wl,-Bstatic  -Wl,-Bdynamic -lrt -lzdll -Wl,--end-group -fPIC -pthread -g -fvisibility=hidden -fvisibility-inlines-hidden  

...failed gcc.link bin.v2/standalone/ac/gcc-7.4.0/debug/threading-multi/visibility-hidden/zdll...
...failed updating 1 target...
...updated 2 targets...
...found 5 targets...
...updating 5 targets...
gcc.compile.c++ bin.v2/standalone/ac/gcc-7.4.0/debug/link-static/threading-multi/visibility-hidden/main-z.o
gcc.link bin.v2/standalone/ac/gcc-7.4.0/debug/link-static/threading-multi/visibility-hidden/z
/home/naourr/work/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabihf/7.4.0/../../../../arm-buildroot-linux-uclibcgnueabihf/bin/ld: cannot find -lz
collect2: error: ld returned 1 exit status

    "/home/naourr/work/instance-0/output-1/host/bin/arm-linux-g++"    -o "bin.v2/standalone/ac/gcc-7.4.0/debug/link-static/threading-multi/visibility-hidden/z" -Wl,--start-group "bin.v2/standalone/ac/gcc-7.4.0/debug/link-static/threading-multi/visibility-hidden/main-z.o"  -Wl,-Bstatic -lz -Wl,-Bdynamic -lrt -Wl,--end-group -pthread -g -fvisibility=hidden -fvisibility-inlines-hidden  

...failed gcc.link bin.v2/standalone/ac/gcc-7.4.0/debug/link-static/threading-multi/visibility-hidden/z...
...failed updating 1 target...
...updated 4 targets...
...found 2 targets...
...updating 2 targets...
gcc.compile.c++ bin.v2/standalone/ac/gcc-7.4.0/debug/link-static/threading-multi/visibility-hidden/main-zlib.o
gcc.link bin.v2/standalone/ac/gcc-7.4.0/debug/link-static/threading-multi/visibility-hidden/zlib
/home/naourr/work/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabihf/7.4.0/../../../../arm-buildroot-linux-uclibcgnueabihf/bin/ld: cannot find -lzlib
collect2: error: ld returned 1 exit status

    "/home/naourr/work/instance-0/output-1/host/bin/arm-linux-g++"    -o "bin.v2/standalone/ac/gcc-7.4.0/debug/link-static/threading-multi/visibility-hidden/zlib" -Wl,--start-group "bin.v2/standalone/ac/gcc-7.4.0/debug/link-static/threading-multi/visibility-hidden/main-zlib.o"  -Wl,-Bstatic -lzlib -Wl,-Bdynamic -lrt -Wl,--end-group -pthread -g -fvisibility=hidden -fvisibility-inlines-hidden  

...failed gcc.link bin.v2/standalone/ac/gcc-7.4.0/debug/link-static/threading-multi/visibility-hidden/zlib...
...failed updating 1 target...
...updated 1 target...
...found 2 targets...
...updating 2 targets...
gcc.compile.c++ bin.v2/standalone/ac/gcc-7.4.0/debug/link-static/threading-multi/visibility-hidden/main-zll.o
gcc.link bin.v2/standalone/ac/gcc-7.4.0/debug/link-static/threading-multi/visibility-hidden/zll
/home/naourr/work/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabihf/7.4.0/../../../../arm-buildroot-linux-uclibcgnueabihf/bin/ld: cannot find -lzll
collect2: error: ld returned 1 exit status

    "/home/naourr/work/instance-0/output-1/host/bin/arm-linux-g++"    -o "bin.v2/standalone/ac/gcc-7.4.0/debug/link-static/threading-multi/visibility-hidden/zll" -Wl,--start-group "bin.v2/standalone/ac/gcc-7.4.0/debug/link-static/threading-multi/visibility-hidden/main-zll.o"  -Wl,-Bstatic -lzll -Wl,-Bdynamic -lrt -Wl,--end-group -pthread -g -fvisibility=hidden -fvisibility-inlines-hidden  

...failed gcc.link bin.v2/standalone/ac/gcc-7.4.0/debug/link-static/threading-multi/visibility-hidden/zll...
...failed updating 1 target...
...updated 1 target...
...found 2 targets...
...updating 2 targets...
gcc.compile.c++ bin.v2/standalone/ac/gcc-7.4.0/debug/link-static/threading-multi/visibility-hidden/main-zdll.o
gcc.link bin.v2/standalone/ac/gcc-7.4.0/debug/link-static/threading-multi/visibility-hidden/zdll
/home/naourr/work/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabihf/7.4.0/../../../../arm-buildroot-linux-uclibcgnueabihf/bin/ld: cannot find -lzdll
collect2: error: ld returned 1 exit status

    "/home/naourr/work/instance-0/output-1/host/bin/arm-linux-g++"    -o "bin.v2/standalone/ac/gcc-7.4.0/debug/link-static/threading-multi/visibility-hidden/zdll" -Wl,--start-group "bin.v2/standalone/ac/gcc-7.4.0/debug/link-static/threading-multi/visibility-hidden/main-zdll.o"  -Wl,-Bstatic -lzdll -Wl,-Bdynamic -lrt -Wl,--end-group -pthread -g -fvisibility=hidden -fvisibility-inlines-hidden  

...failed gcc.link bin.v2/standalone/ac/gcc-7.4.0/debug/link-static/threading-multi/visibility-hidden/zdll...
...failed updating 1 target...
...updated 1 target...
...found 4 targets...
...updating 2 targets...
gcc.compile.c++ bin.v2/standalone/ac/gcc-7.4.0/debug/threading-multi/visibility-hidden/bzlib_h.o
In file included from /home/naourr/work/instance-0/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/include/stdio.h:27:0,
                 from /home/naourr/work/instance-0/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/include/bzlib.h:75,
                 from bin.v2/standalone/ac/bzlib_h.cpp:1:
/home/naourr/work/instance-0/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/include/features.h:218:5: warning: #warning requested reentrant code, but thread support was disabled [-Wcpp]
 #   warning requested reentrant code, but thread support was disabled
     ^~~~~~~
...updated 2 targets...
...found 5 targets...
...updating 3 targets...
gcc.compile.c++ bin.v2/standalone/ac/gcc-7.4.0/debug/threading-multi/visibility-hidden/main-bz2.o
gcc.link bin.v2/standalone/ac/gcc-7.4.0/debug/threading-multi/visibility-hidden/bz2
/home/naourr/work/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabihf/7.4.0/../../../../arm-buildroot-linux-uclibcgnueabihf/bin/ld: cannot find -lpthread
collect2: error: ld returned 1 exit status

    "/home/naourr/work/instance-0/output-1/host/bin/arm-linux-g++"    -o "bin.v2/standalone/ac/gcc-7.4.0/debug/threading-multi/visibility-hidden/bz2" -Wl,--start-group "bin.v2/standalone/ac/gcc-7.4.0/debug/threading-multi/visibility-hidden/main-bz2.o"  -Wl,-Bstatic  -Wl,-Bdynamic -lrt -lbz2 -Wl,--end-group -fPIC -pthread -g -fvisibility=hidden -fvisibility-inlines-hidden  

...failed gcc.link bin.v2/standalone/ac/gcc-7.4.0/debug/threading-multi/visibility-hidden/bz2...
...failed updating 1 target...
...updated 2 targets...
...found 2 targets...
...updating 2 targets...
gcc.compile.c++ bin.v2/standalone/ac/gcc-7.4.0/debug/link-static/threading-multi/visibility-hidden/main-bz2.o
gcc.link bin.v2/standalone/ac/gcc-7.4.0/debug/link-static/threading-multi/visibility-hidden/bz2
/home/naourr/work/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabihf/7.4.0/../../../../arm-buildroot-linux-uclibcgnueabihf/bin/ld: cannot find -lpthread
collect2: error: ld returned 1 exit status

    "/home/naourr/work/instance-0/output-1/host/bin/arm-linux-g++"    -o "bin.v2/standalone/ac/gcc-7.4.0/debug/link-static/threading-multi/visibility-hidden/bz2" -Wl,--start-group "bin.v2/standalone/ac/gcc-7.4.0/debug/link-static/threading-multi/visibility-hidden/main-bz2.o"  -Wl,-Bstatic -lbz2 -Wl,-Bdynamic -lrt -Wl,--end-group -pthread -g -fvisibility=hidden -fvisibility-inlines-hidden  

...failed gcc.link bin.v2/standalone/ac/gcc-7.4.0/debug/link-static/threading-multi/visibility-hidden/bz2...
...failed updating 1 target...
...updated 1 target...
...found 4 targets...
...updating 2 targets...
gcc.compile.c++ bin.v2/standalone/ac/gcc-7.4.0/debug/threading-multi/visibility-hidden/lzma_h.o
bin.v2/standalone/ac/lzma_h.cpp:1:10: fatal error: lzma.h: No such file or directory
 #include <lzma.h>
          ^~~~~~~~
compilation terminated.

    "/home/naourr/work/instance-0/output-1/host/bin/arm-linux-g++"   -fvisibility-inlines-hidden -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os -g2  -fPIC -pthread -O0 -fno-inline -Wall -g -fvisibility=hidden     -c -o "bin.v2/standalone/ac/gcc-7.4.0/debug/threading-multi/visibility-hidden/lzma_h.o" "bin.v2/standalone/ac/lzma_h.cpp"

...failed gcc.compile.c++ bin.v2/standalone/ac/gcc-7.4.0/debug/threading-multi/visibility-hidden/lzma_h.o...
...failed updating 1 target...
...updated 1 target...
...found 5 targets...
...updating 3 targets...
gcc.compile.c++ bin.v2/standalone/ac/gcc-7.4.0/debug/threading-multi/visibility-hidden/main-lzma.o
gcc.link bin.v2/standalone/ac/gcc-7.4.0/debug/threading-multi/visibility-hidden/lzma
/home/naourr/work/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabihf/7.4.0/../../../../arm-buildroot-linux-uclibcgnueabihf/bin/ld: cannot find -llzma
collect2: error: ld returned 1 exit status

    "/home/naourr/work/instance-0/output-1/host/bin/arm-linux-g++"    -o "bin.v2/standalone/ac/gcc-7.4.0/debug/threading-multi/visibility-hidden/lzma" -Wl,--start-group "bin.v2/standalone/ac/gcc-7.4.0/debug/threading-multi/visibility-hidden/main-lzma.o"  -Wl,-Bstatic  -Wl,-Bdynamic -lrt -llzma -Wl,--end-group -fPIC -pthread -g -fvisibility=hidden -fvisibility-inlines-hidden  

...failed gcc.link bin.v2/standalone/ac/gcc-7.4.0/debug/threading-multi/visibility-hidden/lzma...
...failed updating 1 target...
...updated 2 targets...
...found 5 targets...
...updating 3 targets...
gcc.compile.c++ bin.v2/standalone/ac/gcc-7.4.0/debug/threading-multi/visibility-hidden/main-liblzma.o
gcc.link bin.v2/standalone/ac/gcc-7.4.0/debug/threading-multi/visibility-hidden/liblzma
/home/naourr/work/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabihf/7.4.0/../../../../arm-buildroot-linux-uclibcgnueabihf/bin/ld: cannot find -lliblzma
collect2: error: ld returned 1 exit status

    "/home/naourr/work/instance-0/output-1/host/bin/arm-linux-g++"    -o "bin.v2/standalone/ac/gcc-7.4.0/debug/threading-multi/visibility-hidden/liblzma" -Wl,--start-group "bin.v2/standalone/ac/gcc-7.4.0/debug/threading-multi/visibility-hidden/main-liblzma.o"  -Wl,-Bstatic  -Wl,-Bdynamic -lrt -lliblzma -Wl,--end-group -fPIC -pthread -g -fvisibility=hidden -fvisibility-inlines-hidden  

...failed gcc.link bin.v2/standalone/ac/gcc-7.4.0/debug/threading-multi/visibility-hidden/liblzma...
...failed updating 1 target...
...updated 2 targets...
...found 2 targets...
...updating 2 targets...
gcc.compile.c++ bin.v2/standalone/ac/gcc-7.4.0/debug/link-static/threading-multi/visibility-hidden/main-lzma.o
gcc.link bin.v2/standalone/ac/gcc-7.4.0/debug/link-static/threading-multi/visibility-hidden/lzma
/home/naourr/work/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabihf/7.4.0/../../../../arm-buildroot-linux-uclibcgnueabihf/bin/ld: cannot find -llzma
collect2: error: ld returned 1 exit status

    "/home/naourr/work/instance-0/output-1/host/bin/arm-linux-g++"    -o "bin.v2/standalone/ac/gcc-7.4.0/debug/link-static/threading-multi/visibility-hidden/lzma" -Wl,--start-group "bin.v2/standalone/ac/gcc-7.4.0/debug/link-static/threading-multi/visibility-hidden/main-lzma.o"  -Wl,-Bstatic -llzma -Wl,-Bdynamic -lrt -Wl,--end-group -pthread -g -fvisibility=hidden -fvisibility-inlines-hidden  

...failed gcc.link bin.v2/standalone/ac/gcc-7.4.0/debug/link-static/threading-multi/visibility-hidden/lzma...
...failed updating 1 target...
...updated 1 target...
...found 2 targets...
...updating 2 targets...
gcc.compile.c++ bin.v2/standalone/ac/gcc-7.4.0/debug/link-static/threading-multi/visibility-hidden/main-liblzma.o
gcc.link bin.v2/standalone/ac/gcc-7.4.0/debug/link-static/threading-multi/visibility-hidden/liblzma
/home/naourr/work/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabihf/7.4.0/../../../../arm-buildroot-linux-uclibcgnueabihf/bin/ld: cannot find -lliblzma
collect2: error: ld returned 1 exit status

    "/home/naourr/work/instance-0/output-1/host/bin/arm-linux-g++"    -o "bin.v2/standalone/ac/gcc-7.4.0/debug/link-static/threading-multi/visibility-hidden/liblzma" -Wl,--start-group "bin.v2/standalone/ac/gcc-7.4.0/debug/link-static/threading-multi/visibility-hidden/main-liblzma.o"  -Wl,-Bstatic -lliblzma -Wl,-Bdynamic -lrt -Wl,--end-group -pthread -g -fvisibility=hidden -fvisibility-inlines-hidden  

...failed gcc.link bin.v2/standalone/ac/gcc-7.4.0/debug/link-static/threading-multi/visibility-hidden/liblzma...
...failed updating 1 target...
...updated 1 target...
...found 4 targets...
...updating 2 targets...
gcc.compile.c++ bin.v2/standalone/ac/gcc-7.4.0/debug/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.

    "/home/naourr/work/instance-0/output-1/host/bin/arm-linux-g++"   -fvisibility-inlines-hidden -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os -g2  -fPIC -pthread -O0 -fno-inline -Wall -g -fvisibility=hidden     -c -o "bin.v2/standalone/ac/gcc-7.4.0/debug/threading-multi/visibility-hidden/zstd_h.o" "bin.v2/standalone/ac/zstd_h.cpp"

...failed gcc.compile.c++ bin.v2/standalone/ac/gcc-7.4.0/debug/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-7.4.0/debug/threading-multi/visibility-hidden/main-zstd.o
gcc.link bin.v2/standalone/ac/gcc-7.4.0/debug/threading-multi/visibility-hidden/zstd
/home/naourr/work/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabihf/7.4.0/../../../../arm-buildroot-linux-uclibcgnueabihf/bin/ld: cannot find -lzstd
collect2: error: ld returned 1 exit status

    "/home/naourr/work/instance-0/output-1/host/bin/arm-linux-g++"    -o "bin.v2/standalone/ac/gcc-7.4.0/debug/threading-multi/visibility-hidden/zstd" -Wl,--start-group "bin.v2/standalone/ac/gcc-7.4.0/debug/threading-multi/visibility-hidden/main-zstd.o"  -Wl,-Bstatic  -Wl,-Bdynamic -lrt -lzstd -Wl,--end-group -fPIC -pthread -g -fvisibility=hidden -fvisibility-inlines-hidden  

...failed gcc.link bin.v2/standalone/ac/gcc-7.4.0/debug/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-7.4.0/debug/threading-multi/visibility-hidden/main-zstd_static.o
gcc.link bin.v2/standalone/ac/gcc-7.4.0/debug/threading-multi/visibility-hidden/zstd_static
/home/naourr/work/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabihf/7.4.0/../../../../arm-buildroot-linux-uclibcgnueabihf/bin/ld: cannot find -lzstd_static
collect2: error: ld returned 1 exit status

    "/home/naourr/work/instance-0/output-1/host/bin/arm-linux-g++"    -o "bin.v2/standalone/ac/gcc-7.4.0/debug/threading-multi/visibility-hidden/zstd_static" -Wl,--start-group "bin.v2/standalone/ac/gcc-7.4.0/debug/threading-multi/visibility-hidden/main-zstd_static.o"  -Wl,-Bstatic  -Wl,-Bdynamic -lrt -lzstd_static -Wl,--end-group -fPIC -pthread -g -fvisibility=hidden -fvisibility-inlines-hidden  

...failed gcc.link bin.v2/standalone/ac/gcc-7.4.0/debug/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-7.4.0/debug/threading-multi/visibility-hidden/main-libzstd.o
gcc.link bin.v2/standalone/ac/gcc-7.4.0/debug/threading-multi/visibility-hidden/libzstd
/home/naourr/work/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabihf/7.4.0/../../../../arm-buildroot-linux-uclibcgnueabihf/bin/ld: cannot find -llibzstd
collect2: error: ld returned 1 exit status

    "/home/naourr/work/instance-0/output-1/host/bin/arm-linux-g++"    -o "bin.v2/standalone/ac/gcc-7.4.0/debug/threading-multi/visibility-hidden/libzstd" -Wl,--start-group "bin.v2/standalone/ac/gcc-7.4.0/debug/threading-multi/visibility-hidden/main-libzstd.o"  -Wl,-Bstatic  -Wl,-Bdynamic -lrt -llibzstd -Wl,--end-group -fPIC -pthread -g -fvisibility=hidden -fvisibility-inlines-hidden  

...failed gcc.link bin.v2/standalone/ac/gcc-7.4.0/debug/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-7.4.0/debug/threading-multi/visibility-hidden/main-libzstd_static.o
gcc.link bin.v2/standalone/ac/gcc-7.4.0/debug/threading-multi/visibility-hidden/libzstd_static
/home/naourr/work/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabihf/7.4.0/../../../../arm-buildroot-linux-uclibcgnueabihf/bin/ld: cannot find -llibzstd_static
collect2: error: ld returned 1 exit status

    "/home/naourr/work/instance-0/output-1/host/bin/arm-linux-g++"    -o "bin.v2/standalone/ac/gcc-7.4.0/debug/threading-multi/visibility-hidden/libzstd_static" -Wl,--start-group "bin.v2/standalone/ac/gcc-7.4.0/debug/threading-multi/visibility-hidden/main-libzstd_static.o"  -Wl,-Bstatic  -Wl,-Bdynamic -lrt -llibzstd_static -Wl,--end-group -fPIC -pthread -g -fvisibility=hidden -fvisibility-inlines-hidden  

...failed gcc.link bin.v2/standalone/ac/gcc-7.4.0/debug/threading-multi/visibility-hidden/libzstd_static...
...failed updating 1 target...
...updated 2 targets...
...found 2 targets...
...updating 2 targets...
gcc.compile.c++ bin.v2/standalone/ac/gcc-7.4.0/debug/link-static/threading-multi/visibility-hidden/main-zstd.o
gcc.link bin.v2/standalone/ac/gcc-7.4.0/debug/link-static/threading-multi/visibility-hidden/zstd
/home/naourr/work/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabihf/7.4.0/../../../../arm-buildroot-linux-uclibcgnueabihf/bin/ld: cannot find -lzstd
collect2: error: ld returned 1 exit status

    "/home/naourr/work/instance-0/output-1/host/bin/arm-linux-g++"    -o "bin.v2/standalone/ac/gcc-7.4.0/debug/link-static/threading-multi/visibility-hidden/zstd" -Wl,--start-group "bin.v2/standalone/ac/gcc-7.4.0/debug/link-static/threading-multi/visibility-hidden/main-zstd.o"  -Wl,-Bstatic -lzstd -Wl,-Bdynamic -lrt -Wl,--end-group -pthread -g -fvisibility=hidden -fvisibility-inlines-hidden  

...failed gcc.link bin.v2/standalone/ac/gcc-7.4.0/debug/link-static/threading-multi/visibility-hidden/zstd...
...failed updating 1 target...
...updated 1 target...
...found 2 targets...
...updating 2 targets...
gcc.compile.c++ bin.v2/standalone/ac/gcc-7.4.0/debug/link-static/threading-multi/visibility-hidden/main-zstd_static.o
gcc.link bin.v2/standalone/ac/gcc-7.4.0/debug/link-static/threading-multi/visibility-hidden/zstd_static
/home/naourr/work/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabihf/7.4.0/../../../../arm-buildroot-linux-uclibcgnueabihf/bin/ld: cannot find -lzstd_static
collect2: error: ld returned 1 exit status

    "/home/naourr/work/instance-0/output-1/host/bin/arm-linux-g++"    -o "bin.v2/standalone/ac/gcc-7.4.0/debug/link-static/threading-multi/visibility-hidden/zstd_static" -Wl,--start-group "bin.v2/standalone/ac/gcc-7.4.0/debug/link-static/threading-multi/visibility-hidden/main-zstd_static.o"  -Wl,-Bstatic -lzstd_static -Wl,-Bdynamic -lrt -Wl,--end-group -pthread -g -fvisibility=hidden -fvisibility-inlines-hidden  

...failed gcc.link bin.v2/standalone/ac/gcc-7.4.0/debug/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-7.4.0/debug/link-static/threading-multi/visibility-hidden/main-libzstd.o
gcc.link bin.v2/standalone/ac/gcc-7.4.0/debug/link-static/threading-multi/visibility-hidden/libzstd
/home/naourr/work/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabihf/7.4.0/../../../../arm-buildroot-linux-uclibcgnueabihf/bin/ld: cannot find -llibzstd
collect2: error: ld returned 1 exit status

    "/home/naourr/work/instance-0/output-1/host/bin/arm-linux-g++"    -o "bin.v2/standalone/ac/gcc-7.4.0/debug/link-static/threading-multi/visibility-hidden/libzstd" -Wl,--start-group "bin.v2/standalone/ac/gcc-7.4.0/debug/link-static/threading-multi/visibility-hidden/main-libzstd.o"  -Wl,-Bstatic -llibzstd -Wl,-Bdynamic -lrt -Wl,--end-group -pthread -g -fvisibility=hidden -fvisibility-inlines-hidden  

...failed gcc.link bin.v2/standalone/ac/gcc-7.4.0/debug/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-7.4.0/debug/link-static/threading-multi/visibility-hidden/main-libzstd_static.o
gcc.link bin.v2/standalone/ac/gcc-7.4.0/debug/link-static/threading-multi/visibility-hidden/libzstd_static
/home/naourr/work/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabihf/7.4.0/../../../../arm-buildroot-linux-uclibcgnueabihf/bin/ld: cannot find -llibzstd_static
collect2: error: ld returned 1 exit status

    "/home/naourr/work/instance-0/output-1/host/bin/arm-linux-g++"    -o "bin.v2/standalone/ac/gcc-7.4.0/debug/link-static/threading-multi/visibility-hidden/libzstd_static" -Wl,--start-group "bin.v2/standalone/ac/gcc-7.4.0/debug/link-static/threading-multi/visibility-hidden/main-libzstd_static.o"  -Wl,-Bstatic -llibzstd_static -Wl,-Bdynamic -lrt -Wl,--end-group -pthread -g -fvisibility=hidden -fvisibility-inlines-hidden  

...failed gcc.link bin.v2/standalone/ac/gcc-7.4.0/debug/link-static/threading-multi/visibility-hidden/libzstd_static...
...failed updating 1 target...
...updated 1 target...
...found 12 targets...
...updating 9 targets...
gcc.compile.c++ bin.v2/libs/stacktrace/build/gcc-7.4.0/debug/threading-multi/visibility-hidden/has_backtrace.o
libs/stacktrace/build/has_backtrace.cpp:7:10: fatal error: backtrace.h: No such file or directory
 #include <backtrace.h>
          ^~~~~~~~~~~~~
compilation terminated.

    "/home/naourr/work/instance-0/output-1/host/bin/arm-linux-g++"   -fvisibility-inlines-hidden -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os -g2  -fPIC -pthread -O0 -fno-inline -Wall -g -fvisibility=hidden  -DBOOST_ALL_NO_LIB=1  -I"." -c -o "bin.v2/libs/stacktrace/build/gcc-7.4.0/debug/threading-multi/visibility-hidden/has_backtrace.o" "libs/stacktrace/build/has_backtrace.cpp"

...failed gcc.compile.c++ bin.v2/libs/stacktrace/build/gcc-7.4.0/debug/threading-multi/visibility-hidden/has_backtrace.o...
...skipped <pbin.v2/libs/stacktrace/build/gcc-7.4.0/debug/threading-multi/visibility-hidden>libbacktrace_exe for lack of <pbin.v2/libs/stacktrace/build/gcc-7.4.0/debug/threading-multi/visibility-hidden>has_backtrace.o...
...skipped <pbin.v2/libs/stacktrace/build/gcc-7.4.0/debug/threading-multi/visibility-hidden>libbacktrace.output for lack of <pbin.v2/libs/stacktrace/build/gcc-7.4.0/debug/threading-multi/visibility-hidden>libbacktrace_exe...
...failed updating 1 target...
...skipped 2 targets...
...updated 6 targets...
...found 5 targets...
...updating 3 targets...
gcc.compile.c++ bin.v2/libs/stacktrace/build/gcc-7.4.0/debug/threading-multi/visibility-hidden/has_addr2line.o
In file included from /home/naourr/work/instance-0/output-1/host/opt/ext-toolchain/arm-buildroot-linux-uclibcgnueabihf/include/c++/7.4.0/arm-buildroot-linux-uclibcgnueabihf/bits/os_defines.h:39:0,
                 from /home/naourr/work/instance-0/output-1/host/opt/ext-toolchain/arm-buildroot-linux-uclibcgnueabihf/include/c++/7.4.0/arm-buildroot-linux-uclibcgnueabihf/bits/c++config.h:533,
                 from /home/naourr/work/instance-0/output-1/host/opt/ext-toolchain/arm-buildroot-linux-uclibcgnueabihf/include/c++/7.4.0/cstdlib:41,
                 from libs/stacktrace/build/has_addr2line.cpp:7:
/home/naourr/work/instance-0/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/include/features.h:218:5: warning: #warning requested reentrant code, but thread support was disabled [-Wcpp]
 #   warning requested reentrant code, but thread support was disabled
     ^~~~~~~
gcc.link bin.v2/libs/stacktrace/build/gcc-7.4.0/debug/threading-multi/visibility-hidden/addr2line_exe
/home/naourr/work/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabihf/7.4.0/../../../../arm-buildroot-linux-uclibcgnueabihf/bin/ld: cannot find -lpthread
collect2: error: ld returned 1 exit status

    "/home/naourr/work/instance-0/output-1/host/bin/arm-linux-g++"    -o "bin.v2/libs/stacktrace/build/gcc-7.4.0/debug/threading-multi/visibility-hidden/addr2line_exe" -Wl,--start-group "bin.v2/libs/stacktrace/build/gcc-7.4.0/debug/threading-multi/visibility-hidden/has_addr2line.o"  -Wl,-Bstatic  -Wl,-Bdynamic -lrt -Wl,--end-group -fPIC -pthread -g -fvisibility=hidden -fvisibility-inlines-hidden  

...failed gcc.link bin.v2/libs/stacktrace/build/gcc-7.4.0/debug/threading-multi/visibility-hidden/addr2line_exe...
...skipped <pbin.v2/libs/stacktrace/build/gcc-7.4.0/debug/threading-multi/visibility-hidden>addr2line.output for lack of <pbin.v2/libs/stacktrace/build/gcc-7.4.0/debug/threading-multi/visibility-hidden>addr2line_exe...
...failed updating 1 target...
...skipped 1 target...
...updated 1 target...
...found 6 targets...
...updating 3 targets...
gcc.compile.c++ bin.v2/libs/stacktrace/build/gcc-7.4.0/debug/threading-multi/visibility-hidden/has_windbg.o
In file included from /home/naourr/work/instance-0/output-1/host/opt/ext-toolchain/arm-buildroot-linux-uclibcgnueabihf/include/c++/7.4.0/arm-buildroot-linux-uclibcgnueabihf/bits/os_defines.h:39:0,
                 from /home/naourr/work/instance-0/output-1/host/opt/ext-toolchain/arm-buildroot-linux-uclibcgnueabihf/include/c++/7.4.0/arm-buildroot-linux-uclibcgnueabihf/bits/c++config.h:533,
                 from /home/naourr/work/instance-0/output-1/host/opt/ext-toolchain/arm-buildroot-linux-uclibcgnueabihf/include/c++/7.4.0/cstring:41,
                 from libs/stacktrace/build/has_windbg.cpp:7:
/home/naourr/work/instance-0/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/include/features.h:218:5: warning: #warning requested reentrant code, but thread support was disabled [-Wcpp]
 #   warning requested reentrant code, but thread support was disabled
     ^~~~~~~
libs/stacktrace/build/has_windbg.cpp:8:10: fatal error: windows.h: No such file or directory
 #include <windows.h>
          ^~~~~~~~~~~
compilation terminated.

    "/home/naourr/work/instance-0/output-1/host/bin/arm-linux-g++"   -fvisibility-inlines-hidden -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os -g2  -fPIC -pthread -O0 -fno-inline -Wall -g -fvisibility=hidden  -DBOOST_ALL_NO_LIB=1  -I"." -c -o "bin.v2/libs/stacktrace/build/gcc-7.4.0/debug/threading-multi/visibility-hidden/has_windbg.o" "libs/stacktrace/build/has_windbg.cpp"

...failed gcc.compile.c++ bin.v2/libs/stacktrace/build/gcc-7.4.0/debug/threading-multi/visibility-hidden/has_windbg.o...
...skipped <pbin.v2/libs/stacktrace/build/gcc-7.4.0/debug/threading-multi/visibility-hidden>WinDbg_exe for lack of <pbin.v2/libs/stacktrace/build/gcc-7.4.0/debug/threading-multi/visibility-hidden>has_windbg.o...
...skipped <pbin.v2/libs/stacktrace/build/gcc-7.4.0/debug/threading-multi/visibility-hidden>WinDbg.output for lack of <pbin.v2/libs/stacktrace/build/gcc-7.4.0/debug/threading-multi/visibility-hidden>WinDbg_exe...
...failed updating 1 target...
...skipped 2 targets...
...found 4 targets...
...updating 3 targets...
gcc.compile.c++ bin.v2/libs/stacktrace/build/gcc-7.4.0/debug/threading-multi/visibility-hidden/has_windbg_cached.o
In file included from /home/naourr/work/instance-0/output-1/host/opt/ext-toolchain/arm-buildroot-linux-uclibcgnueabihf/include/c++/7.4.0/arm-buildroot-linux-uclibcgnueabihf/bits/os_defines.h:39:0,
                 from /home/naourr/work/instance-0/output-1/host/opt/ext-toolchain/arm-buildroot-linux-uclibcgnueabihf/include/c++/7.4.0/arm-buildroot-linux-uclibcgnueabihf/bits/c++config.h:533,
                 from /home/naourr/work/instance-0/output-1/host/opt/ext-toolchain/arm-buildroot-linux-uclibcgnueabihf/include/c++/7.4.0/cstddef:49,
                 from ./boost/config/compiler/gcc.hpp:165,
                 from ./boost/config.hpp:39,
                 from libs/stacktrace/build/has_windbg_cached.cpp:7:
/home/naourr/work/instance-0/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/include/features.h:218:5: warning: #warning requested reentrant code, but thread support was disabled [-Wcpp]
 #   warning requested reentrant code, but thread support was disabled
     ^~~~~~~
libs/stacktrace/build/has_windbg_cached.cpp:11:10: fatal error: windows.h: No such file or directory
 #include <windows.h>
          ^~~~~~~~~~~
compilation terminated.

    "/home/naourr/work/instance-0/output-1/host/bin/arm-linux-g++"   -fvisibility-inlines-hidden -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os -g2  -fPIC -pthread -O0 -fno-inline -Wall -g -fvisibility=hidden  -DBOOST_ALL_NO_LIB=1  -I"." -c -o "bin.v2/libs/stacktrace/build/gcc-7.4.0/debug/threading-multi/visibility-hidden/has_windbg_cached.o" "libs/stacktrace/build/has_windbg_cached.cpp"

...failed gcc.compile.c++ bin.v2/libs/stacktrace/build/gcc-7.4.0/debug/threading-multi/visibility-hidden/has_windbg_cached.o...
...skipped <pbin.v2/libs/stacktrace/build/gcc-7.4.0/debug/threading-multi/visibility-hidden>WinDbgCached_exe for lack of <pbin.v2/libs/stacktrace/build/gcc-7.4.0/debug/threading-multi/visibility-hidden>has_windbg_cached.o...
...skipped <pbin.v2/libs/stacktrace/build/gcc-7.4.0/debug/threading-multi/visibility-hidden>WinDbgCached.output for lack of <pbin.v2/libs/stacktrace/build/gcc-7.4.0/debug/threading-multi/visibility-hidden>WinDbgCached_exe...
...failed updating 1 target...
...skipped 2 targets...
...patience...
...found 120 targets...
...updating 8 targets...
gcc.compile.c++ bin.v2/libs/thread/build/gcc-7.4.0/debug/threading-multi/visibility-hidden/has_atomic_flag_lockfree_test.o
In file included from /home/naourr/work/instance-0/output-1/host/opt/ext-toolchain/arm-buildroot-linux-uclibcgnueabihf/include/c++/7.4.0/arm-buildroot-linux-uclibcgnueabihf/bits/os_defines.h:39:0,
                 from /home/naourr/work/instance-0/output-1/host/opt/ext-toolchain/arm-buildroot-linux-uclibcgnueabihf/include/c++/7.4.0/arm-buildroot-linux-uclibcgnueabihf/bits/c++config.h:533,
                 from /home/naourr/work/instance-0/output-1/host/opt/ext-toolchain/arm-buildroot-linux-uclibcgnueabihf/include/c++/7.4.0/cstddef:49,
                 from ./boost/config/compiler/gcc.hpp:165,
                 from ./boost/config.hpp:39,
                 from ./boost/atomic/detail/config.hpp:18,
                 from ./boost/atomic/capabilities.hpp:17,
                 from ./boost/atomic/atomic.hpp:19,
                 from libs/thread/src/../build/../../../boost/atomic.hpp:12,
                 from libs/thread/src/../build/has_atomic_flag_lockfree_test.cpp:6:
/home/naourr/work/instance-0/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/include/features.h:218:5: warning: #warning requested reentrant code, but thread support was disabled [-Wcpp]
 #   warning requested reentrant code, but thread support was disabled
     ^~~~~~~
gcc.link bin.v2/libs/thread/build/gcc-7.4.0/debug/threading-multi/visibility-hidden/has_atomic_flag_lockfree
/home/naourr/work/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabihf/7.4.0/../../../../arm-buildroot-linux-uclibcgnueabihf/bin/ld: cannot find -lpthread
collect2: error: ld returned 1 exit status

    "/home/naourr/work/instance-0/output-1/host/bin/arm-linux-g++"    -o "bin.v2/libs/thread/build/gcc-7.4.0/debug/threading-multi/visibility-hidden/has_atomic_flag_lockfree" -Wl,--start-group "bin.v2/libs/thread/build/gcc-7.4.0/debug/threading-multi/visibility-hidden/has_atomic_flag_lockfree_test.o"  -Wl,-Bstatic  -Wl,-Bdynamic -lrt -Wl,--end-group -fPIC -pthread -g -fvisibility=hidden -fvisibility-inlines-hidden  

...failed gcc.link bin.v2/libs/thread/build/gcc-7.4.0/debug/threading-multi/visibility-hidden/has_atomic_flag_lockfree...
...failed updating 1 target...
...updated 7 targets...
...found 1 target...
...updating 1 target...
config-cache.write bin.v2/project-cache.jam
...updated 1 target...