...found 9 targets...
...updating 4 targets...
gcc.compile.c++ libs/config/checks/architecture/bin/gcc-6.2.0/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];
                                    ^

    "/tmp/instance-0/output-1/host/bin/x86_64-amd-linux-gnu-g++"   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os   -I/tmp/instance-0/output-1/host/x86_64-buildroot-linux-gnu/sysroot/usr/include/python3.8 -fPIC -Os -fno-inline -Wall -g     -c -o "libs/config/checks/architecture/bin/gcc-6.2.0/debug/32.o" "libs/config/checks/architecture/32.cpp"

...failed gcc.compile.c++ libs/config/checks/architecture/bin/gcc-6.2.0/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-6.2.0/debug/64.o
...updated 1 target...
...found 2 targets...
...updating 1 target...
gcc.compile.c++ libs/config/checks/architecture/bin/gcc-6.2.0/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/x86_64-amd-linux-gnu-g++"   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os   -I/tmp/instance-0/output-1/host/x86_64-buildroot-linux-gnu/sysroot/usr/include/python3.8 -fPIC -Os -fno-inline -Wall -g     -c -o "libs/config/checks/architecture/bin/gcc-6.2.0/debug/arm.o" "libs/config/checks/architecture/arm.cpp"

...failed gcc.compile.c++ libs/config/checks/architecture/bin/gcc-6.2.0/debug/arm.o...
...failed updating 1 target...
...found 2 targets...
...updating 1 target...
gcc.compile.c++ libs/config/checks/architecture/bin/gcc-6.2.0/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/x86_64-amd-linux-gnu-g++"   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os   -I/tmp/instance-0/output-1/host/x86_64-buildroot-linux-gnu/sysroot/usr/include/python3.8 -fPIC -Os -fno-inline -Wall -g     -c -o "libs/config/checks/architecture/bin/gcc-6.2.0/debug/mips1.o" "libs/config/checks/architecture/mips1.cpp"

...failed gcc.compile.c++ libs/config/checks/architecture/bin/gcc-6.2.0/debug/mips1.o...
...failed updating 1 target...
...found 2 targets...
...updating 1 target...
gcc.compile.c++ libs/config/checks/architecture/bin/gcc-6.2.0/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/x86_64-amd-linux-gnu-g++"   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os   -I/tmp/instance-0/output-1/host/x86_64-buildroot-linux-gnu/sysroot/usr/include/python3.8 -fPIC -Os -fno-inline -Wall -g     -c -o "libs/config/checks/architecture/bin/gcc-6.2.0/debug/power.o" "libs/config/checks/architecture/power.cpp"

...failed gcc.compile.c++ libs/config/checks/architecture/bin/gcc-6.2.0/debug/power.o...
...failed updating 1 target...
...found 2 targets...
...updating 1 target...
gcc.compile.c++ libs/config/checks/architecture/bin/gcc-6.2.0/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/x86_64-amd-linux-gnu-g++"   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os   -I/tmp/instance-0/output-1/host/x86_64-buildroot-linux-gnu/sysroot/usr/include/python3.8 -fPIC -Os -fno-inline -Wall -g     -c -o "libs/config/checks/architecture/bin/gcc-6.2.0/debug/riscv.o" "libs/config/checks/architecture/riscv.cpp"

...failed gcc.compile.c++ libs/config/checks/architecture/bin/gcc-6.2.0/debug/riscv.o...
...failed updating 1 target...
...found 2 targets...
...updating 1 target...
gcc.compile.c++ libs/config/checks/architecture/bin/gcc-6.2.0/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/x86_64-amd-linux-gnu-g++"   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os   -I/tmp/instance-0/output-1/host/x86_64-buildroot-linux-gnu/sysroot/usr/include/python3.8 -fPIC -Os -fno-inline -Wall -g     -c -o "libs/config/checks/architecture/bin/gcc-6.2.0/debug/s390x.o" "libs/config/checks/architecture/s390x.cpp"

...failed gcc.compile.c++ libs/config/checks/architecture/bin/gcc-6.2.0/debug/s390x.o...
...failed updating 1 target...
...found 2 targets...
...updating 1 target...
gcc.compile.c++ libs/config/checks/architecture/bin/gcc-6.2.0/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/x86_64-amd-linux-gnu-g++"   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os   -I/tmp/instance-0/output-1/host/x86_64-buildroot-linux-gnu/sysroot/usr/include/python3.8 -fPIC -Os -fno-inline -Wall -g     -c -o "libs/config/checks/architecture/bin/gcc-6.2.0/debug/sparc.o" "libs/config/checks/architecture/sparc.cpp"

...failed gcc.compile.c++ libs/config/checks/architecture/bin/gcc-6.2.0/debug/sparc.o...
...failed updating 1 target...
...found 2 targets...
...updating 1 target...
gcc.compile.c++ libs/config/checks/architecture/bin/gcc-6.2.0/debug/x86.o
...updated 1 target...
...found 14 targets...
...updating 11 targets...
gcc.compile.c++ bin.v2/libs/stacktrace/build/gcc-6.2.0/debug/threading-multi/visibility-hidden/has_backtrace.o
libs/stacktrace/build/has_backtrace.cpp:7:23: fatal error: backtrace.h: No such file or directory
 #include <backtrace.h>
                       ^
compilation terminated.

    "/tmp/instance-0/output-1/host/bin/x86_64-amd-linux-gnu-g++"   -fvisibility-inlines-hidden -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os   -I/tmp/instance-0/output-1/host/x86_64-buildroot-linux-gnu/sysroot/usr/include/python3.8 -fPIC -m64 -pthread -Os -fno-inline -Wall -g -fvisibility=hidden  -DBOOST_ALL_NO_LIB=1  -I"." -c -o "bin.v2/libs/stacktrace/build/gcc-6.2.0/debug/threading-multi/visibility-hidden/has_backtrace.o" "libs/stacktrace/build/has_backtrace.cpp"

...failed gcc.compile.c++ bin.v2/libs/stacktrace/build/gcc-6.2.0/debug/threading-multi/visibility-hidden/has_backtrace.o...
...skipped <pbin.v2/libs/stacktrace/build/gcc-6.2.0/debug/threading-multi/visibility-hidden>libbacktrace_exe for lack of <pbin.v2/libs/stacktrace/build/gcc-6.2.0/debug/threading-multi/visibility-hidden>has_backtrace.o...
...skipped <pbin.v2/libs/stacktrace/build/gcc-6.2.0/debug/threading-multi/visibility-hidden>libbacktrace.output for lack of <pbin.v2/libs/stacktrace/build/gcc-6.2.0/debug/threading-multi/visibility-hidden>libbacktrace_exe...
...failed updating 1 target...
...skipped 2 targets...
...updated 8 targets...
...found 103 targets...
...updating 3 targets...
gcc.compile.c++ bin.v2/libs/stacktrace/build/gcc-6.2.0/debug/threading-multi/visibility-hidden/has_addr2line.o
gcc.link bin.v2/libs/stacktrace/build/gcc-6.2.0/debug/threading-multi/visibility-hidden/addr2line_exe
Jamfile</tmp/instance-0/output-1/build/boost-1.73.0/libs/stacktrace/build>.mp_simple_run_action bin.v2/libs/stacktrace/build/gcc-6.2.0/debug/threading-multi/visibility-hidden/addr2line.output
...updated 3 targets...
...found 6 targets...
...updating 3 targets...
gcc.compile.c++ bin.v2/libs/stacktrace/build/gcc-6.2.0/debug/threading-multi/visibility-hidden/has_windbg.o
libs/stacktrace/build/has_windbg.cpp:8:21: fatal error: windows.h: No such file or directory
 #include <windows.h>
                     ^
compilation terminated.

    "/tmp/instance-0/output-1/host/bin/x86_64-amd-linux-gnu-g++"   -fvisibility-inlines-hidden -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os   -I/tmp/instance-0/output-1/host/x86_64-buildroot-linux-gnu/sysroot/usr/include/python3.8 -fPIC -m64 -pthread -Os -fno-inline -Wall -g -fvisibility=hidden  -DBOOST_ALL_NO_LIB=1  -I"." -c -o "bin.v2/libs/stacktrace/build/gcc-6.2.0/debug/threading-multi/visibility-hidden/has_windbg.o" "libs/stacktrace/build/has_windbg.cpp"

...failed gcc.compile.c++ bin.v2/libs/stacktrace/build/gcc-6.2.0/debug/threading-multi/visibility-hidden/has_windbg.o...
...skipped <pbin.v2/libs/stacktrace/build/gcc-6.2.0/debug/threading-multi/visibility-hidden>WinDbg_exe for lack of <pbin.v2/libs/stacktrace/build/gcc-6.2.0/debug/threading-multi/visibility-hidden>has_windbg.o...
...skipped <pbin.v2/libs/stacktrace/build/gcc-6.2.0/debug/threading-multi/visibility-hidden>WinDbg.output for lack of <pbin.v2/libs/stacktrace/build/gcc-6.2.0/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-6.2.0/debug/threading-multi/visibility-hidden/has_windbg_cached.o
libs/stacktrace/build/has_windbg_cached.cpp:11:21: fatal error: windows.h: No such file or directory
 #include <windows.h>
                     ^
compilation terminated.

    "/tmp/instance-0/output-1/host/bin/x86_64-amd-linux-gnu-g++"   -fvisibility-inlines-hidden -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os   -I/tmp/instance-0/output-1/host/x86_64-buildroot-linux-gnu/sysroot/usr/include/python3.8 -fPIC -m64 -pthread -Os -fno-inline -Wall -g -fvisibility=hidden  -DBOOST_ALL_NO_LIB=1  -I"." -c -o "bin.v2/libs/stacktrace/build/gcc-6.2.0/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-6.2.0/debug/threading-multi/visibility-hidden/has_windbg_cached.o...
...skipped <pbin.v2/libs/stacktrace/build/gcc-6.2.0/debug/threading-multi/visibility-hidden>WinDbgCached_exe for lack of <pbin.v2/libs/stacktrace/build/gcc-6.2.0/debug/threading-multi/visibility-hidden>has_windbg_cached.o...
...skipped <pbin.v2/libs/stacktrace/build/gcc-6.2.0/debug/threading-multi/visibility-hidden>WinDbgCached.output for lack of <pbin.v2/libs/stacktrace/build/gcc-6.2.0/debug/threading-multi/visibility-hidden>WinDbgCached_exe...
...failed updating 1 target...
...skipped 2 targets...
...patience...
...found 134 targets...
...updating 8 targets...
gcc.compile.c++ bin.v2/libs/thread/build/gcc-6.2.0/debug/threading-multi/visibility-hidden/has_atomic_flag_lockfree_test.o
gcc.link bin.v2/libs/thread/build/gcc-6.2.0/debug/threading-multi/visibility-hidden/has_atomic_flag_lockfree
...updated 8 targets...
...found 1 target...
...updating 1 target...
config-cache.write bin.v2/project-cache.jam
...updated 1 target...