...found 9 targets...
...updating 4 targets...
gcc.compile.c++ libs/config/checks/architecture/bin/gcc-8.3.0/debug/32.o
libs/config/checks/architecture/32.cpp:9:36: error: size of array 'test' is negative
 int test[sizeof(void*) == 4? 1 : -1];
                                    ^

    "/home/mark/buildroot-test/instance-1/output/host/bin/riscv64-buildroot-linux-musl-g++"   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os   -I/home/mark/buildroot-test/instance-1/output/host/riscv64-buildroot-linux-musl/sysroot/usr/include/python3.7m -fPIC -O0 -fno-inline -Wall -g     -c -o "libs/config/checks/architecture/bin/gcc-8.3.0/debug/32.o" "libs/config/checks/architecture/32.cpp"

...failed gcc.compile.c++ libs/config/checks/architecture/bin/gcc-8.3.0/debug/32.o...
...failed updating 1 target...
...updated 3 targets...
...found 2 targets...
...updating 1 target...
gcc.compile.c++ libs/config/checks/architecture/bin/gcc-8.3.0/debug/64.o
...updated 1 target...
...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"
  ^~~~~

    "/home/mark/buildroot-test/instance-1/output/host/bin/riscv64-buildroot-linux-musl-g++"   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os   -I/home/mark/buildroot-test/instance-1/output/host/riscv64-buildroot-linux-musl/sysroot/usr/include/python3.7m -fPIC -O0 -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"
  ^~~~~

    "/home/mark/buildroot-test/instance-1/output/host/bin/riscv64-buildroot-linux-musl-g++"   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os   -I/home/mark/buildroot-test/instance-1/output/host/riscv64-buildroot-linux-musl/sysroot/usr/include/python3.7m -fPIC -O0 -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"
  ^~~~~

    "/home/mark/buildroot-test/instance-1/output/host/bin/riscv64-buildroot-linux-musl-g++"   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os   -I/home/mark/buildroot-test/instance-1/output/host/riscv64-buildroot-linux-musl/sysroot/usr/include/python3.7m -fPIC -O0 -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/sparc.o
libs/config/checks/architecture/sparc.cpp:10:2: error: #error "Not SPARC"
 #error "Not SPARC"
  ^~~~~

    "/home/mark/buildroot-test/instance-1/output/host/bin/riscv64-buildroot-linux-musl-g++"   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os   -I/home/mark/buildroot-test/instance-1/output/host/riscv64-buildroot-linux-musl/sysroot/usr/include/python3.7m -fPIC -O0 -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"
  ^~~~~

    "/home/mark/buildroot-test/instance-1/output/host/bin/riscv64-buildroot-linux-musl-g++"   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os   -I/home/mark/buildroot-test/instance-1/output/host/riscv64-buildroot-linux-musl/sysroot/usr/include/python3.7m -fPIC -O0 -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"
  ^~~~~

    "/home/mark/buildroot-test/instance-1/output/host/bin/riscv64-buildroot-linux-musl-g++"   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os   -I/home/mark/buildroot-test/instance-1/output/host/riscv64-buildroot-linux-musl/sysroot/usr/include/python3.7m -fPIC -O0 -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 129 targets...
...updating 11 targets...
gcc.compile.c++ bin.v2/libs/regex/build/gcc-8.3.0/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/mark/buildroot-test/instance-1/output/host/bin/riscv64-buildroot-linux-musl-g++"   -fvisibility-inlines-hidden -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os   -I/home/mark/buildroot-test/instance-1/output/host/riscv64-buildroot-linux-musl/sysroot/usr/include/python3.7m -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-8.3.0/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-8.3.0/debug/threading-multi/visibility-hidden/has_icu_test.o...
...skipped <pbin.v2/libs/regex/build/gcc-8.3.0/debug/threading-multi/visibility-hidden>has_icu for lack of <pbin.v2/libs/regex/build/gcc-8.3.0/debug/threading-multi/visibility-hidden>has_icu_test.o...
...skipped <pbin.v2/libs/regex/build/gcc-8.3.0/debug/threading-multi/visibility-hidden>has_icu.passed for lack of <pbin.v2/libs/regex/build/gcc-8.3.0/debug/threading-multi/visibility-hidden>has_icu...
...failed updating 1 target...
...skipped 2 targets...
...updated 8 targets...
...patience...
...found 120 targets...
...updating 9 targets...
gcc.compile.c++ bin.v2/libs/log/config/atomic-int32/gcc-8.3.0/debug/pch-off/threading-multi/visibility-hidden/atomic_int32.o
...updated 9 targets...
...found 9 targets...
...updating 7 targets...
gcc.compile.c++ bin.v2/libs/log/config/native-syslog/gcc-8.3.0/debug/pch-off/threading-multi/visibility-hidden/native_syslog.o
...updated 7 targets...
...found 8 targets...
...updating 7 targets...
gcc.compile.c++ bin.v2/libs/log/config/pthread-mutex-robust/gcc-8.3.0/debug/pch-off/threading-multi/visibility-hidden/pthread_mutex_robust.o
...updated 7 targets...
...found 11 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
gcc.link bin.v2/libs/thread/build/gcc-8.3.0/debug/threading-multi/visibility-hidden/has_atomic_flag_lockfree
...updated 8 targets...
...found 2 targets...
...updating 2 targets...
gcc.compile.c++ libs/config/checks/architecture/bin/gcc-8.3.0/debug/address-model-64/x86.o
libs/config/checks/architecture/x86.cpp:15:2: error: #error "Not x86"
 #error "Not x86"
  ^~~~~

    "/home/mark/buildroot-test/instance-1/output/host/bin/riscv64-buildroot-linux-musl-g++"   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os   -I/home/mark/buildroot-test/instance-1/output/host/riscv64-buildroot-linux-musl/sysroot/usr/include/python3.7m -fPIC -O0 -fno-inline -Wall -g     -c -o "libs/config/checks/architecture/bin/gcc-8.3.0/debug/address-model-64/x86.o" "libs/config/checks/architecture/x86.cpp"

...failed gcc.compile.c++ libs/config/checks/architecture/bin/gcc-8.3.0/debug/address-model-64/x86.o...
...failed updating 1 target...
...updated 1 target...
...found 1 target...
...updating 1 target...
gcc.compile.c++ libs/config/checks/architecture/bin/gcc-8.3.0/debug/address-model-64/arm.o
libs/config/checks/architecture/arm.cpp:13:2: error: #error "Not ARM"
 #error "Not ARM"
  ^~~~~

    "/home/mark/buildroot-test/instance-1/output/host/bin/riscv64-buildroot-linux-musl-g++"   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os   -I/home/mark/buildroot-test/instance-1/output/host/riscv64-buildroot-linux-musl/sysroot/usr/include/python3.7m -fPIC -O0 -fno-inline -Wall -g     -c -o "libs/config/checks/architecture/bin/gcc-8.3.0/debug/address-model-64/arm.o" "libs/config/checks/architecture/arm.cpp"

...failed gcc.compile.c++ libs/config/checks/architecture/bin/gcc-8.3.0/debug/address-model-64/arm.o...
...failed updating 1 target...
...found 1 target...
...updating 1 target...
gcc.compile.c++ libs/config/checks/architecture/bin/gcc-8.3.0/debug/address-model-64/mips1.o
libs/config/checks/architecture/mips1.cpp:10:2: error: #error "Not MIPS1"
 #error "Not MIPS1"
  ^~~~~

    "/home/mark/buildroot-test/instance-1/output/host/bin/riscv64-buildroot-linux-musl-g++"   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os   -I/home/mark/buildroot-test/instance-1/output/host/riscv64-buildroot-linux-musl/sysroot/usr/include/python3.7m -fPIC -O0 -fno-inline -Wall -g     -c -o "libs/config/checks/architecture/bin/gcc-8.3.0/debug/address-model-64/mips1.o" "libs/config/checks/architecture/mips1.cpp"

...failed gcc.compile.c++ libs/config/checks/architecture/bin/gcc-8.3.0/debug/address-model-64/mips1.o...
...failed updating 1 target...
...found 1 target...
...updating 1 target...
gcc.compile.c++ libs/config/checks/architecture/bin/gcc-8.3.0/debug/address-model-64/power.o
libs/config/checks/architecture/power.cpp:13:2: error: #error "Not PPC"
 #error "Not PPC"
  ^~~~~

    "/home/mark/buildroot-test/instance-1/output/host/bin/riscv64-buildroot-linux-musl-g++"   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os   -I/home/mark/buildroot-test/instance-1/output/host/riscv64-buildroot-linux-musl/sysroot/usr/include/python3.7m -fPIC -O0 -fno-inline -Wall -g     -c -o "libs/config/checks/architecture/bin/gcc-8.3.0/debug/address-model-64/power.o" "libs/config/checks/architecture/power.cpp"

...failed gcc.compile.c++ libs/config/checks/architecture/bin/gcc-8.3.0/debug/address-model-64/power.o...
...failed updating 1 target...
...found 1 target...
...updating 1 target...
gcc.compile.c++ libs/config/checks/architecture/bin/gcc-8.3.0/debug/address-model-64/sparc.o
libs/config/checks/architecture/sparc.cpp:10:2: error: #error "Not SPARC"
 #error "Not SPARC"
  ^~~~~

    "/home/mark/buildroot-test/instance-1/output/host/bin/riscv64-buildroot-linux-musl-g++"   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os   -I/home/mark/buildroot-test/instance-1/output/host/riscv64-buildroot-linux-musl/sysroot/usr/include/python3.7m -fPIC -O0 -fno-inline -Wall -g     -c -o "libs/config/checks/architecture/bin/gcc-8.3.0/debug/address-model-64/sparc.o" "libs/config/checks/architecture/sparc.cpp"

...failed gcc.compile.c++ libs/config/checks/architecture/bin/gcc-8.3.0/debug/address-model-64/sparc.o...
...failed updating 1 target...
...found 1 target...
...updating 1 target...
config-cache.write bin.v2/project-cache.jam
...updated 1 target...