./configure CPPFLAGS="-I/usr/local/BerkeleyDB.4.8/include -O2" LDFLAGS="-L/usr/local/BerkeleyDB.4.8/lib" checking build system type... armv7l-unknown-linux-gnueabihf checking host system type... armv7l-unknown-linux-gnueabihf checking for a BSD-compatible install... /usr/bin/install -c checking whether build environment is sane... yes checking for a thread-safe mkdir -p... /bin/mkdir -p checking for gawk... no checking for mawk... mawk checking whether make sets $(MAKE)... yes checking whether make supports nested variables... yes checking whether to enable maintainer-specific portions of Makefiles... yes checking whether make supports nested variables... (cached) yes checking for g++... g++ checking whether the C++ compiler works... yes checking for C++ compiler default output file name... a.out checking for suffix of executables... checking whether we are cross compiling... no checking for suffix of object files... o checking whether we are using the GNU C++ compiler... yes checking whether g++ accepts -g... yes checking whether make supports the include directive... yes (GNU style) checking dependency style of g++... gcc3 checking whether g++ supports C++11 features with -std=c++11... yes checking whether std::atomic can be used without link library... no checking whether std::atomic needs -latomic... yes checking whether we are using the GNU Objective C++ compiler... no checking whether g++ -std=c++11 accepts -g... no checking dependency style of g++ -std=c++11... gcc3 checking how to print strings... printf checking for gcc... gcc checking whether we are using the GNU C compiler... yes checking whether gcc accepts -g... yes checking for gcc option to accept ISO C89... none needed checking whether gcc understands -c and -o together... yes checking dependency style of gcc... gcc3 checking for a sed that does not truncate output... /bin/sed checking for grep that handles long lines and -e... /bin/grep checking for egrep... /bin/grep -E checking for fgrep... /bin/grep -F checking for ld used by gcc... /usr/bin/ld checking if the linker (/usr/bin/ld) is GNU ld... yes checking for BSD- or MS-compatible name lister (nm)... /usr/bin/nm -B checking the name lister (/usr/bin/nm -B) interface... BSD nm checking whether ln -s works... yes checking the maximum length of command line arguments... 1572864 checking how to convert armv7l-unknown-linux-gnueabihf file names to armv7l-unknown-linux-gnueabihf format... func_convert_file_noop checking how to convert armv7l-unknown-linux-gnueabihf file names to toolchain format... func_convert_file_noop checking for /usr/bin/ld option to reload object files... -r checking for objdump... objdump checking how to recognize dependent libraries... pass_all checking for dlltool... no checking how to associate runtime and link libraries... printf %s\n checking for ar... ar checking for archiver @FILE support... @ checking for strip... strip checking for ranlib... ranlib checking command to parse /usr/bin/nm -B output from gcc object... ok checking for sysroot... no checking for a working dd... /bin/dd checking how to truncate binary pipes... /bin/dd bs=4096 count=1 checking for mt... mt checking if mt is a manifest tool... no checking how to run the C preprocessor... gcc -E checking for ANSI C header files... yes checking for sys/types.h... yes checking for sys/stat.h... yes checking for stdlib.h... yes checking for string.h... yes checking for memory.h... yes checking for strings.h... yes checking for inttypes.h... yes checking for stdint.h... yes checking for unistd.h... yes checking for dlfcn.h... yes checking for objdir... .libs checking if gcc supports -fno-rtti -fno-exceptions... no checking for gcc option to produce PIC... -fPIC -DPIC checking if gcc PIC flag -fPIC -DPIC works... yes checking if gcc static flag -static works... yes checking if gcc supports -c -o file.o... yes checking if gcc supports -c -o file.o... (cached) yes checking whether the gcc linker (/usr/bin/ld) supports shared libraries... yes checking whether -lc should be explicitly linked in... no checking dynamic linker characteristics... GNU/Linux ld.so checking how to hardcode library paths into programs... immediate checking whether stripping libraries is possible... yes checking if libtool supports shared libraries... yes checking whether to build shared libraries... yes checking whether to build static libraries... yes checking how to run the C++ preprocessor... g++ -std=c++11 -E checking for ld used by g++ -std=c++11... /usr/bin/ld checking if the linker (/usr/bin/ld) is GNU ld... yes checking whether the g++ -std=c++11 linker (/usr/bin/ld) supports shared libraries... yes checking for g++ -std=c++11 option to produce PIC... -fPIC -DPIC checking if g++ -std=c++11 PIC flag -fPIC -DPIC works... yes checking if g++ -std=c++11 static flag -static works... yes checking if g++ -std=c++11 supports -c -o file.o... yes checking if g++ -std=c++11 supports -c -o file.o... (cached) yes checking whether the g++ -std=c++11 linker (/usr/bin/ld) supports shared libraries... yes checking dynamic linker characteristics... (cached) GNU/Linux ld.so checking how to hardcode library paths into programs... immediate checking for ar... /usr/bin/ar checking for ranlib... /usr/bin/ranlib checking for strip... /usr/bin/strip checking for gcov... /usr/bin/gcov checking for lcov... no checking for python3.4... no checking for python3.5... no checking for python3.6... no checking for python3.7... /usr/bin/python3.7 checking for genhtml... no checking for git... /usr/bin/git checking for ccache... no checking for xgettext... no checking for hexdump... /usr/bin/hexdump checking for readelf... /usr/bin/readelf checking for c++filt... /usr/bin/c++filt checking for objcopy... /usr/bin/objcopy checking for doxygen... no configure: WARNING: Doxygen not found checking whether C++ compiler accepts -Werror... yes checking whether C++ compiler accepts -Wall... yes checking whether C++ compiler accepts -Wextra... yes checking whether C++ compiler accepts -Wformat... yes checking whether C++ compiler accepts -Wvla... yes checking whether C++ compiler accepts -Wformat-security... no checking whether C++ compiler accepts -Wthread-safety-analysis... no checking whether C++ compiler accepts -Wrange-loop-analysis... no checking whether C++ compiler accepts -Wredundant-decls... yes checking whether C++ compiler accepts -Wunused-parameter... yes checking whether C++ compiler accepts -Wself-assign... no checking whether C++ compiler accepts -Wunused-local-typedef... no checking whether C++ compiler accepts -Wdeprecated-register... no checking whether C++ compiler accepts -Wimplicit-fallthrough... yes checking whether C++ compiler accepts -msse4.2... no checking whether C++ compiler accepts -msse4.1... no checking whether C++ compiler accepts -mavx -mavx2... no checking whether C++ compiler accepts -msse4 -msha... no checking for assembler crc32 support... no checking for SSE4.1 intrinsics... no checking for AVX2 intrinsics... no checking for SHA-NI intrinsics... no checking for pkg-config... /usr/bin/pkg-config checking pkg-config is at least version 0.9.0... yes checking whether byte ordering is bigendian... no checking whether gcc is Clang... no checking whether pthreads work with -pthread... yes checking for joinable pthread attribute... PTHREAD_CREATE_JOINABLE checking whether more special flags are required for pthreads... no checking for PTHREAD_PRIO_INHERIT... yes checking for special C compiler options needed for large files... no checking for _FILE_OFFSET_BITS value needed for large files... 64 checking whether strerror_r is declared... yes checking for strerror_r... yes checking whether strerror_r returns char *... yes checking whether the linker accepts -Wl,--large-address-aware... no checking for __attribute__((visibility))... yes checking for __attribute__((dllexport))... no checking for __attribute__((dllimport))... no checking for library containing clock_gettime... none required checking whether C++ compiler accepts -fPIC... yes checking whether C++ compiler accepts -fstack-reuse=none... yes checking whether C++ compiler accepts -Wstack-protector... yes checking whether C++ compiler accepts -fstack-protector-all... yes checking whether C++ preprocessor accepts -D_FORTIFY_SOURCE=2... yes checking whether C++ preprocessor accepts -U_FORTIFY_SOURCE... yes checking whether the linker accepts -Wl,--dynamicbase... no checking whether the linker accepts -Wl,--nxcompat... no checking whether the linker accepts -Wl,--high-entropy-va... no checking whether the linker accepts -Wl,-z,relro... yes checking whether the linker accepts -Wl,-z,now... yes checking whether the linker accepts -fPIE -pie... yes checking endian.h usability... yes checking endian.h presence... yes checking for endian.h... yes checking sys/endian.h usability... no checking sys/endian.h presence... no checking for sys/endian.h... no checking byteswap.h usability... yes checking byteswap.h presence... yes checking for byteswap.h... yes checking stdio.h usability... yes checking stdio.h presence... yes checking for stdio.h... yes checking for stdlib.h... (cached) yes checking for unistd.h... (cached) yes checking for strings.h... (cached) yes checking for sys/types.h... (cached) yes checking for sys/stat.h... (cached) yes checking sys/select.h usability... yes checking sys/select.h presence... yes checking for sys/select.h... yes checking sys/prctl.h usability... yes checking sys/prctl.h presence... yes checking for sys/prctl.h... yes checking whether getifaddrs is declared... yes checking whether freeifaddrs is declared... yes checking whether strnlen is declared... yes checking whether daemon is declared... yes checking whether le16toh is declared... yes checking whether le32toh is declared... yes checking whether le64toh is declared... yes checking whether htole16 is declared... yes checking whether htole32 is declared... yes checking whether htole64 is declared... yes checking whether be16toh is declared... yes checking whether be32toh is declared... yes checking whether be64toh is declared... yes checking whether htobe16 is declared... yes checking whether htobe32 is declared... yes checking whether htobe64 is declared... yes checking whether bswap_16 is declared... yes checking whether bswap_32 is declared... yes checking whether bswap_64 is declared... yes checking whether __builtin_clz is declared... yes checking whether __builtin_clzl is declared... yes checking whether __builtin_clzll is declared... yes checking for getmemoryinfo... yes checking for mallopt M_ARENA_MAX... yes checking for visibility attribute... yes checking for thread_local support... yes checking for Linux getrandom syscall... yes checking for getentropy... yes checking for getentropy via random.h... yes checking for sysctl KERN_ARND... no checking for if type char equals int8_t... no checking for Berkeley DB C++ headers... default checking for main in -ldb_cxx-4.8... yes checking miniupnpc/miniwget.h usability... yes checking miniupnpc/miniwget.h presence... yes checking for miniupnpc/miniwget.h... yes checking for upnpDiscover in -lminiupnpc... yes checking miniupnpc/miniupnpc.h usability... yes checking miniupnpc/miniupnpc.h presence... yes checking for miniupnpc/miniupnpc.h... yes checking for upnpDiscover in -lminiupnpc... (cached) yes checking miniupnpc/upnpcommands.h usability... yes checking miniupnpc/upnpcommands.h presence... yes checking for miniupnpc/upnpcommands.h... yes checking for upnpDiscover in -lminiupnpc... (cached) yes checking miniupnpc/upnperrors.h usability... yes checking miniupnpc/upnperrors.h presence... yes checking for miniupnpc/upnperrors.h... yes checking for upnpDiscover in -lminiupnpc... (cached) yes checking for QT5... no configure: WARNING: Qt dependencies not found; bitcoin-qt frontend will not be built checking whether to build Bitcoin Core GUI... no (Qt5) checking for boostlib >= 1.47.0 (104700)... yes checking whether the Boost::System library is available... yes configure: error: Could not find a version of the Boost::System library!