...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
libs/config/checks/architecture/arm.cpp:13:2: error: #error "Not ARM"
 #error "Not ARM"
  ^~~~~

    "/home/buildroot/autobuild/instance-1/output-1/host/bin/microblazeel-linux-g++"   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os   -I/home/buildroot/autobuild/instance-1/output-1/host/microblazeel-buildroot-linux-uclibc/sysroot/usr/include/python3.8m -fPIC -O0 -fno-inline -Wall -g     -c -o "libs/config/checks/architecture/bin/gcc-7.4.0/debug/arm.o" "libs/config/checks/architecture/arm.cpp"

...failed gcc.compile.c++ libs/config/checks/architecture/bin/gcc-7.4.0/debug/arm.o...
...failed updating 1 target...
...found 2 targets...
...updating 1 target...
gcc.compile.c++ libs/config/checks/architecture/bin/gcc-7.4.0/debug/mips1.o
libs/config/checks/architecture/mips1.cpp:10:2: error: #error "Not MIPS1"
 #error "Not MIPS1"
  ^~~~~

    "/home/buildroot/autobuild/instance-1/output-1/host/bin/microblazeel-linux-g++"   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os   -I/home/buildroot/autobuild/instance-1/output-1/host/microblazeel-buildroot-linux-uclibc/sysroot/usr/include/python3.8m -fPIC -O0 -fno-inline -Wall -g     -c -o "libs/config/checks/architecture/bin/gcc-7.4.0/debug/mips1.o" "libs/config/checks/architecture/mips1.cpp"

...failed gcc.compile.c++ libs/config/checks/architecture/bin/gcc-7.4.0/debug/mips1.o...
...failed updating 1 target...
...found 2 targets...
...updating 1 target...
gcc.compile.c++ libs/config/checks/architecture/bin/gcc-7.4.0/debug/power.o
libs/config/checks/architecture/power.cpp:13:2: error: #error "Not PPC"
 #error "Not PPC"
  ^~~~~

    "/home/buildroot/autobuild/instance-1/output-1/host/bin/microblazeel-linux-g++"   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os   -I/home/buildroot/autobuild/instance-1/output-1/host/microblazeel-buildroot-linux-uclibc/sysroot/usr/include/python3.8m -fPIC -O0 -fno-inline -Wall -g     -c -o "libs/config/checks/architecture/bin/gcc-7.4.0/debug/power.o" "libs/config/checks/architecture/power.cpp"

...failed gcc.compile.c++ libs/config/checks/architecture/bin/gcc-7.4.0/debug/power.o...
...failed updating 1 target...
...found 2 targets...
...updating 1 target...
gcc.compile.c++ libs/config/checks/architecture/bin/gcc-7.4.0/debug/sparc.o
libs/config/checks/architecture/sparc.cpp:10:2: error: #error "Not SPARC"
 #error "Not SPARC"
  ^~~~~

    "/home/buildroot/autobuild/instance-1/output-1/host/bin/microblazeel-linux-g++"   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os   -I/home/buildroot/autobuild/instance-1/output-1/host/microblazeel-buildroot-linux-uclibc/sysroot/usr/include/python3.8m -fPIC -O0 -fno-inline -Wall -g     -c -o "libs/config/checks/architecture/bin/gcc-7.4.0/debug/sparc.o" "libs/config/checks/architecture/sparc.cpp"

...failed gcc.compile.c++ libs/config/checks/architecture/bin/gcc-7.4.0/debug/sparc.o...
...failed updating 1 target...
...found 2 targets...
...updating 1 target...
gcc.compile.c++ libs/config/checks/architecture/bin/gcc-7.4.0/debug/x86.o
libs/config/checks/architecture/x86.cpp:15:2: error: #error "Not x86"
 #error "Not x86"
  ^~~~~

    "/home/buildroot/autobuild/instance-1/output-1/host/bin/microblazeel-linux-g++"   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os   -I/home/buildroot/autobuild/instance-1/output-1/host/microblazeel-buildroot-linux-uclibc/sysroot/usr/include/python3.8m -fPIC -O0 -fno-inline -Wall -g     -c -o "libs/config/checks/architecture/bin/gcc-7.4.0/debug/x86.o" "libs/config/checks/architecture/x86.cpp"

...failed gcc.compile.c++ libs/config/checks/architecture/bin/gcc-7.4.0/debug/x86.o...
...failed updating 1 target...
...found 2 targets...
...updating 1 target...
gcc.compile.c++ libs/config/checks/architecture/bin/gcc-7.4.0/debug/combined.o
libs/config/checks/architecture/combined.cpp:20:2: error: #error "Not combined"
 #error "Not combined"
  ^~~~~

    "/home/buildroot/autobuild/instance-1/output-1/host/bin/microblazeel-linux-g++"   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os   -I/home/buildroot/autobuild/instance-1/output-1/host/microblazeel-buildroot-linux-uclibc/sysroot/usr/include/python3.8m -fPIC -O0 -fno-inline -Wall -g     -c -o "libs/config/checks/architecture/bin/gcc-7.4.0/debug/combined.o" "libs/config/checks/architecture/combined.cpp"

...failed gcc.compile.c++ libs/config/checks/architecture/bin/gcc-7.4.0/debug/combined.o...
...failed updating 1 target...
...patience...
...found 234 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
gcc.link bin.v2/libs/regex/build/gcc-7.4.0/debug/threading-multi/visibility-hidden/has_icu
testing.unit-test bin.v2/libs/regex/build/gcc-7.4.0/debug/threading-multi/visibility-hidden/has_icu.passed
/bin/sh: 5: bin.v2/libs/regex/build/gcc-7.4.0/debug/threading-multi/visibility-hidden/has_icu: Exec format error

    LD_LIBRARY_PATH="/home/buildroot/autobuild/instance-1/output-1/host/bin:/home/buildroot/autobuild/instance-1/output-1/host/lib:/home/buildroot/autobuild/instance-1/output-1/host/lib32:/home/buildroot/autobuild/instance-1/output-1/host/lib64:/home/buildroot/autobuild/instance-1/output-1/host/microblazeel-buildroot-linux-uclibc/sysroot/usr/bin:/home/buildroot/autobuild/instance-1/output-1/host/microblazeel-buildroot-linux-uclibc/sysroot/usr/lib:$LD_LIBRARY_PATH"
export LD_LIBRARY_PATH

     "bin.v2/libs/regex/build/gcc-7.4.0/debug/threading-multi/visibility-hidden/has_icu"  && touch  "bin.v2/libs/regex/build/gcc-7.4.0/debug/threading-multi/visibility-hidden/has_icu.passed"

...failed testing.unit-test bin.v2/libs/regex/build/gcc-7.4.0/debug/threading-multi/visibility-hidden/has_icu.passed...
...failed updating 1 target...
...updated 10 targets...
...found 1 target...
...updating 1 target...
config-cache.write bin.v2/project-cache.jam
...updated 1 target...