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BSD nm checking whether ln -s works... yes checking the maximum length of command line arguments... 3458764513820540925 checking how to convert x86_64-pc-linux-gnu file names to xtensa-buildroot-linux-uclibc format... func_convert_file_noop checking how to convert x86_64-pc-linux-gnu file names to toolchain format... func_convert_file_noop checking for /home/buildroot/autobuild/run/instance-3/output/host/bin/xtensa-buildroot-linux-uclibc-ld option to reload object files... -r checking for xtensa-buildroot-linux-uclibc-objdump... /home/buildroot/autobuild/run/instance-3/output/host/bin/xtensa-buildroot-linux-uclibc-objdump checking how to recognize dependent libraries... pass_all checking for xtensa-buildroot-linux-uclibc-dlltool... no checking for dlltool... no checking how to associate runtime and link libraries... printf %s\n checking for xtensa-buildroot-linux-uclibc-ar... /home/buildroot/autobuild/run/instance-3/output/host/bin/xtensa-buildroot-linux-uclibc-ar checking for archiver @FILE support... @ checking for xtensa-buildroot-linux-uclibc-strip... (cached) /home/buildroot/autobuild/run/instance-3/output/host/bin/xtensa-buildroot-linux-uclibc-strip checking for xtensa-buildroot-linux-uclibc-ranlib... /home/buildroot/autobuild/run/instance-3/output/host/bin/xtensa-buildroot-linux-uclibc-ranlib checking command to parse /home/buildroot/autobuild/run/instance-3/output/host/bin/xtensa-buildroot-linux-uclibc-nm output from /home/buildroot/autobuild/run/instance-3/output/host/bin/xtensa-buildroot-linux-uclibc-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 xtensa-buildroot-linux-uclibc-mt... no checking for mt... mt configure: WARNING: using cross tools not prefixed with host triplet checking if mt is a manifest tool... no checking how to run the C preprocessor... /home/buildroot/autobuild/run/instance-3/output/host/bin/xtensa-buildroot-linux-uclibc-cpp 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 /home/buildroot/autobuild/run/instance-3/output/host/bin/xtensa-buildroot-linux-uclibc-gcc supports -fno-rtti -fno-exceptions... no checking for /home/buildroot/autobuild/run/instance-3/output/host/bin/xtensa-buildroot-linux-uclibc-gcc option to produce PIC... -fPIC -DPIC checking if /home/buildroot/autobuild/run/instance-3/output/host/bin/xtensa-buildroot-linux-uclibc-gcc PIC flag -fPIC -DPIC works... yes checking if /home/buildroot/autobuild/run/instance-3/output/host/bin/xtensa-buildroot-linux-uclibc-gcc static flag -static works... yes checking if /home/buildroot/autobuild/run/instance-3/output/host/bin/xtensa-buildroot-linux-uclibc-gcc supports -c -o file.o... yes checking if /home/buildroot/autobuild/run/instance-3/output/host/bin/xtensa-buildroot-linux-uclibc-gcc supports -c -o file.o... 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(cached) yes checking whether the /home/buildroot/autobuild/run/instance-3/output/host/bin/xtensa-buildroot-linux-uclibc-g++ linker (/home/buildroot/autobuild/run/instance-3/output/host/bin/xtensa-buildroot-linux-uclibc-ld) supports shared libraries... yes checking dynamic linker characteristics... (cached) GNU/Linux ld.so checking how to hardcode library paths into programs... immediate checking whether ln -s works... yes checking whether make sets $(MAKE)... (cached) yes checking whether /home/buildroot/autobuild/run/instance-3/output/host/bin/xtensa-buildroot-linux-uclibc-g++ supports C++14 features with -std=c++14... yes checking for docbook2pdf... (cached) no configure: WARNING: Could not find docbook2pdf. Disabling creation of user manual. checking fcntl.h usability... yes checking fcntl.h presence... yes checking for fcntl.h... yes checking for unistd.h... (cached) yes checking for an ANSI C-conforming const... yes checking for inline... inline checking that generated files are newer than configure... done configure: creating ./config.status config.status: creating Makefile config.status: creating doxygen.conf config.status: creating libserial.spec config.status: creating docs/UML/Makefile config.status: creating docs/Makefile config.status: creating examples/Makefile config.status: creating sip/configure.py config.status: creating sip/Makefile config.status: creating src/Makefile config.status: creating src/libserial/Makefile config.status: creating test/Makefile config.status: creating libserial.pc config.status: creating config.h config.status: executing depfiles commands config.status: executing libtool commands configure: WARNING: unrecognized options: --disable-gtk-doc, --disable-gtk-doc-html, --disable-doc, --disable-docs, --disable-documentation, --with-xmlto, --with-fop, --enable-ipv6, --disable-nls >>> libserial v1.0.0 Building PATH="/home/buildroot/autobuild/run/instance-3/output/host/bin:/home/buildroot/autobuild/run/instance-3/output/host/sbin:/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games" /usr/bin/make -j4 -C /home/buildroot/autobuild/run/instance-3/output/build/libserial-v1.0.0/ /usr/bin/make all-recursive Making all in src Making all in libserial make[5]: Nothing to be done for `all'. /bin/sh ../libtool --tag=CXX --mode=compile /home/buildroot/autobuild/run/instance-3/output/host/bin/xtensa-buildroot-linux-uclibc-g++ -std=c++14 -DHAVE_CONFIG_H -I. -I.. -I../src -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Weffc++ -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -O2 -c -o SerialPort.lo SerialPort.cpp /bin/sh ../libtool --tag=CXX --mode=compile /home/buildroot/autobuild/run/instance-3/output/host/bin/xtensa-buildroot-linux-uclibc-g++ -std=c++14 -DHAVE_CONFIG_H -I. -I.. -I../src -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Weffc++ -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -O2 -c -o SerialStream.lo SerialStream.cpp /bin/sh ../libtool --tag=CXX --mode=compile /home/buildroot/autobuild/run/instance-3/output/host/bin/xtensa-buildroot-linux-uclibc-g++ -std=c++14 -DHAVE_CONFIG_H -I. -I.. -I../src -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Weffc++ -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -O2 -c -o SerialStreamBuf.lo SerialStreamBuf.cpp libtool: compile: /home/buildroot/autobuild/run/instance-3/output/host/bin/xtensa-buildroot-linux-uclibc-g++ -std=c++14 -DHAVE_CONFIG_H -I. -I.. -I../src -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Weffc++ -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -O2 -c SerialStreamBuf.cpp -fPIC -DPIC -o .libs/SerialStreamBuf.o libtool: compile: /home/buildroot/autobuild/run/instance-3/output/host/bin/xtensa-buildroot-linux-uclibc-g++ -std=c++14 -DHAVE_CONFIG_H -I. -I.. -I../src -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Weffc++ -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -O2 -c SerialStream.cpp -fPIC -DPIC -o .libs/SerialStream.o libtool: compile: /home/buildroot/autobuild/run/instance-3/output/host/bin/xtensa-buildroot-linux-uclibc-g++ -std=c++14 -DHAVE_CONFIG_H -I. -I.. -I../src -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Weffc++ -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -O2 -c SerialPort.cpp -fPIC -DPIC -o .libs/SerialPort.o /bin/sh ../libtool --tag=CXX --mode=link /home/buildroot/autobuild/run/instance-3/output/host/bin/xtensa-buildroot-linux-uclibc-g++ -std=c++14 -Weffc++ -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -O2 -version-info 1:0:0 -o libserial.la -rpath /usr/lib SerialPort.lo SerialStream.lo SerialStreamBuf.lo libtool: link: /home/buildroot/autobuild/run/instance-3/output/host/bin/xtensa-buildroot-linux-uclibc-g++ -fPIC -DPIC -shared -nostdlib /home/buildroot/autobuild/run/instance-3/output/host/xtensa-buildroot-linux-uclibc/sysroot/usr/lib/crti.o /home/buildroot/autobuild/run/instance-3/output/host/lib/gcc/xtensa-buildroot-linux-uclibc/7.4.0/crtbeginS.o .libs/SerialPort.o .libs/SerialStream.o .libs/SerialStreamBuf.o -Wl,-rpath -Wl,/home/buildroot/autobuild/run/instance-3/output/host/xtensa-buildroot-linux-uclibc/lib -Wl,-rpath -Wl,/home/buildroot/autobuild/run/instance-3/output/host/xtensa-buildroot-linux-uclibc/lib -L/home/buildroot/autobuild/run/instance-3/output/host/lib/gcc/xtensa-buildroot-linux-uclibc/7.4.0 -L/home/buildroot/autobuild/run/instance-3/output/host/lib/gcc/xtensa-buildroot-linux-uclibc/7.4.0/../../../../xtensa-buildroot-linux-uclibc/lib -L/home/buildroot/autobuild/run/instance-3/output/host/xtensa-buildroot-linux-uclibc/sysroot/lib -L/home/buildroot/autobuild/run/instance-3/output/host/xtensa-buildroot-linux-uclibc/sysroot/usr/lib /home/buildroot/autobuild/run/instance-3/output/host/xtensa-buildroot-linux-uclibc/lib/libstdc++.so -lm -lc -lgcc_s /home/buildroot/autobuild/run/instance-3/output/host/lib/gcc/xtensa-buildroot-linux-uclibc/7.4.0/crtendS.o /home/buildroot/autobuild/run/instance-3/output/host/xtensa-buildroot-linux-uclibc/sysroot/usr/lib/crtn.o -mlongcalls -mauto-litpools -O2 -Wl,-soname -Wl,libserial.so.1 -o .libs/libserial.so.1.0.0 libtool: link: (cd ".libs" && rm -f "libserial.so.1" && ln -s "libserial.so.1.0.0" "libserial.so.1") libtool: link: (cd ".libs" && rm -f "libserial.so" && ln -s "libserial.so.1.0.0" "libserial.so") libtool: link: ( cd ".libs" && rm -f "libserial.la" && ln -s "../libserial.la" "libserial.la" ) Making all in examples /home/buildroot/autobuild/run/instance-3/output/host/bin/xtensa-buildroot-linux-uclibc-g++ -std=c++14 -DHAVE_CONFIG_H -I. -I.. -I../src -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Weffc++ -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -O2 -c -o main_page_example.o main_page_example.cpp /home/buildroot/autobuild/run/instance-3/output/host/bin/xtensa-buildroot-linux-uclibc-g++ -std=c++14 -DHAVE_CONFIG_H -I. -I.. -I../src -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Weffc++ -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -O2 -c -o serial_port_read.o serial_port_read.cpp /home/buildroot/autobuild/run/instance-3/output/host/bin/xtensa-buildroot-linux-uclibc-g++ -std=c++14 -DHAVE_CONFIG_H -I. -I.. -I../src -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Weffc++ -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -O2 -c -o serial_port_read_write.o serial_port_read_write.cpp /home/buildroot/autobuild/run/instance-3/output/host/bin/xtensa-buildroot-linux-uclibc-g++ -std=c++14 -DHAVE_CONFIG_H -I. -I.. -I../src -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Weffc++ -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -O2 -c -o serial_port_write.o serial_port_write.cpp /home/buildroot/autobuild/run/instance-3/output/host/bin/xtensa-buildroot-linux-uclibc-g++ -std=c++14 -DHAVE_CONFIG_H -I. -I.. -I../src -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Weffc++ -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -O2 -c -o serial_stream_read.o serial_stream_read.cpp /home/buildroot/autobuild/run/instance-3/output/host/bin/xtensa-buildroot-linux-uclibc-g++ -std=c++14 -DHAVE_CONFIG_H -I. -I.. -I../src -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Weffc++ -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -O2 -c -o serial_stream_read_write.o serial_stream_read_write.cpp /home/buildroot/autobuild/run/instance-3/output/host/bin/xtensa-buildroot-linux-uclibc-g++ -std=c++14 -DHAVE_CONFIG_H -I. -I.. -I../src -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Weffc++ -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -O2 -c -o serial_stream_write.o serial_stream_write.cpp /bin/sh ../libtool --tag=CXX --mode=link /home/buildroot/autobuild/run/instance-3/output/host/bin/xtensa-buildroot-linux-uclibc-g++ -std=c++14 -Weffc++ -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -O2 -o main_page_example main_page_example.o ../src/libserial.la libtool: link: /home/buildroot/autobuild/run/instance-3/output/host/bin/xtensa-buildroot-linux-uclibc-g++ -std=c++14 -Weffc++ -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -O2 -o main_page_example main_page_example.o ../src/.libs/libserial.so /home/buildroot/autobuild/run/instance-3/output/host/xtensa-buildroot-linux-uclibc/lib/libstdc++.so -lm -Wl,-rpath -Wl,/home/buildroot/autobuild/run/instance-3/output/build/libserial-v1.0.0/src/.libs -Wl,-rpath -Wl,/home/buildroot/autobuild/run/instance-3/output/host/xtensa-buildroot-linux-uclibc/lib -Wl,-rpath -Wl,/home/buildroot/autobuild/run/instance-3/output/host/xtensa-buildroot-linux-uclibc/lib /bin/sh ../libtool --tag=CXX --mode=link /home/buildroot/autobuild/run/instance-3/output/host/bin/xtensa-buildroot-linux-uclibc-g++ -std=c++14 -Weffc++ -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -O2 -o serial_port_read serial_port_read.o ../src/libserial.la libtool: link: /home/buildroot/autobuild/run/instance-3/output/host/bin/xtensa-buildroot-linux-uclibc-g++ -std=c++14 -Weffc++ -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -O2 -o serial_port_read serial_port_read.o ../src/.libs/libserial.so /home/buildroot/autobuild/run/instance-3/output/host/xtensa-buildroot-linux-uclibc/lib/libstdc++.so -lm -Wl,-rpath -Wl,/home/buildroot/autobuild/run/instance-3/output/build/libserial-v1.0.0/src/.libs -Wl,-rpath -Wl,/home/buildroot/autobuild/run/instance-3/output/host/xtensa-buildroot-linux-uclibc/lib -Wl,-rpath -Wl,/home/buildroot/autobuild/run/instance-3/output/host/xtensa-buildroot-linux-uclibc/lib /bin/sh ../libtool --tag=CXX --mode=link /home/buildroot/autobuild/run/instance-3/output/host/bin/xtensa-buildroot-linux-uclibc-g++ -std=c++14 -Weffc++ -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -O2 -o serial_port_read_write serial_port_read_write.o ../src/libserial.la /bin/sh ../libtool --tag=CXX --mode=link /home/buildroot/autobuild/run/instance-3/output/host/bin/xtensa-buildroot-linux-uclibc-g++ -std=c++14 -Weffc++ -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -O2 -o serial_port_write serial_port_write.o ../src/libserial.la /bin/sh ../libtool --tag=CXX --mode=link /home/buildroot/autobuild/run/instance-3/output/host/bin/xtensa-buildroot-linux-uclibc-g++ -std=c++14 -Weffc++ -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -O2 -o serial_stream_read serial_stream_read.o ../src/libserial.la /bin/sh ../libtool --tag=CXX --mode=link /home/buildroot/autobuild/run/instance-3/output/host/bin/xtensa-buildroot-linux-uclibc-g++ -std=c++14 -Weffc++ -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -O2 -o serial_stream_write serial_stream_write.o ../src/libserial.la libtool: link: /home/buildroot/autobuild/run/instance-3/output/host/bin/xtensa-buildroot-linux-uclibc-g++ -std=c++14 -Weffc++ -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -O2 -o serial_port_write serial_port_write.o ../src/.libs/libserial.so /home/buildroot/autobuild/run/instance-3/output/host/xtensa-buildroot-linux-uclibc/lib/libstdc++.so -lm -Wl,-rpath -Wl,/home/buildroot/autobuild/run/instance-3/output/build/libserial-v1.0.0/src/.libs -Wl,-rpath -Wl,/home/buildroot/autobuild/run/instance-3/output/host/xtensa-buildroot-linux-uclibc/lib -Wl,-rpath -Wl,/home/buildroot/autobuild/run/instance-3/output/host/xtensa-buildroot-linux-uclibc/lib libtool: link: /home/buildroot/autobuild/run/instance-3/output/host/bin/xtensa-buildroot-linux-uclibc-g++ -std=c++14 -Weffc++ -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -O2 -o serial_port_read_write serial_port_read_write.o ../src/.libs/libserial.so /home/buildroot/autobuild/run/instance-3/output/host/xtensa-buildroot-linux-uclibc/lib/libstdc++.so -lm -Wl,-rpath -Wl,/home/buildroot/autobuild/run/instance-3/output/build/libserial-v1.0.0/src/.libs -Wl,-rpath -Wl,/home/buildroot/autobuild/run/instance-3/output/host/xtensa-buildroot-linux-uclibc/lib -Wl,-rpath -Wl,/home/buildroot/autobuild/run/instance-3/output/host/xtensa-buildroot-linux-uclibc/lib /bin/sh ../libtool --tag=CXX --mode=link /home/buildroot/autobuild/run/instance-3/output/host/bin/xtensa-buildroot-linux-uclibc-g++ -std=c++14 -Weffc++ -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -O2 -o serial_stream_read_write serial_stream_read_write.o ../src/libserial.la libtool: link: /home/buildroot/autobuild/run/instance-3/output/host/bin/xtensa-buildroot-linux-uclibc-g++ -std=c++14 -Weffc++ -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -O2 -o serial_stream_read serial_stream_read.o ../src/.libs/libserial.so /home/buildroot/autobuild/run/instance-3/output/host/xtensa-buildroot-linux-uclibc/lib/libstdc++.so -lm -Wl,-rpath -Wl,/home/buildroot/autobuild/run/instance-3/output/build/libserial-v1.0.0/src/.libs -Wl,-rpath -Wl,/home/buildroot/autobuild/run/instance-3/output/host/xtensa-buildroot-linux-uclibc/lib -Wl,-rpath -Wl,/home/buildroot/autobuild/run/instance-3/output/host/xtensa-buildroot-linux-uclibc/lib libtool: link: /home/buildroot/autobuild/run/instance-3/output/host/bin/xtensa-buildroot-linux-uclibc-g++ -std=c++14 -Weffc++ -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -O2 -o serial_stream_write serial_stream_write.o ../src/.libs/libserial.so /home/buildroot/autobuild/run/instance-3/output/host/xtensa-buildroot-linux-uclibc/lib/libstdc++.so -lm -Wl,-rpath -Wl,/home/buildroot/autobuild/run/instance-3/output/build/libserial-v1.0.0/src/.libs -Wl,-rpath -Wl,/home/buildroot/autobuild/run/instance-3/output/host/xtensa-buildroot-linux-uclibc/lib -Wl,-rpath -Wl,/home/buildroot/autobuild/run/instance-3/output/host/xtensa-buildroot-linux-uclibc/lib libtool: link: /home/buildroot/autobuild/run/instance-3/output/host/bin/xtensa-buildroot-linux-uclibc-g++ -std=c++14 -Weffc++ -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -O2 -o serial_stream_read_write serial_stream_read_write.o ../src/.libs/libserial.so /home/buildroot/autobuild/run/instance-3/output/host/xtensa-buildroot-linux-uclibc/lib/libstdc++.so -lm -Wl,-rpath -Wl,/home/buildroot/autobuild/run/instance-3/output/build/libserial-v1.0.0/src/.libs -Wl,-rpath -Wl,/home/buildroot/autobuild/run/instance-3/output/host/xtensa-buildroot-linux-uclibc/lib -Wl,-rpath -Wl,/home/buildroot/autobuild/run/instance-3/output/host/xtensa-buildroot-linux-uclibc/lib Making all in docs Making all in UML make[5]: Nothing to be done for `all'. make[5]: Nothing to be done for `all-am'. >>> libserial v1.0.0 Installing to staging directory PATH="/home/buildroot/autobuild/run/instance-3/output/host/bin:/home/buildroot/autobuild/run/instance-3/output/host/sbin:/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games" /usr/bin/make -j4 DESTDIR=/home/buildroot/autobuild/run/instance-3/output/host/xtensa-buildroot-linux-uclibc/sysroot install -C /home/buildroot/autobuild/run/instance-3/output/build/libserial-v1.0.0/ Making install in src Making install in libserial make[5]: Nothing to be done for `install-exec-am'. make[5]: Nothing to be done for `install-data-am'. /bin/mkdir -p '/home/buildroot/autobuild/run/instance-3/output/host/xtensa-buildroot-linux-uclibc/sysroot/usr/lib' /bin/mkdir -p '/home/buildroot/autobuild/run/instance-3/output/host/xtensa-buildroot-linux-uclibc/sysroot/usr/include/libserial' /bin/sh ../libtool --mode=install /usr/bin/install -c libserial.la '/home/buildroot/autobuild/run/instance-3/output/host/xtensa-buildroot-linux-uclibc/sysroot/usr/lib' /usr/bin/install -c -m 644 libserial/SerialPort.h libserial/SerialPortConstants.h libserial/SerialStream.h libserial/SerialStreamBuf.h '/home/buildroot/autobuild/run/instance-3/output/host/xtensa-buildroot-linux-uclibc/sysroot/usr/include/libserial' libtool: install: /usr/bin/install -c .libs/libserial.so.1.0.0 /home/buildroot/autobuild/run/instance-3/output/host/xtensa-buildroot-linux-uclibc/sysroot/usr/lib/libserial.so.1.0.0 libtool: install: (cd /home/buildroot/autobuild/run/instance-3/output/host/xtensa-buildroot-linux-uclibc/sysroot/usr/lib && { ln -s -f libserial.so.1.0.0 libserial.so.1 || { rm -f libserial.so.1 && ln -s libserial.so.1.0.0 libserial.so.1; }; }) libtool: install: (cd /home/buildroot/autobuild/run/instance-3/output/host/xtensa-buildroot-linux-uclibc/sysroot/usr/lib && { ln -s -f libserial.so.1.0.0 libserial.so || { rm -f libserial.so && ln -s libserial.so.1.0.0 libserial.so; }; }) libtool: install: /usr/bin/install -c .libs/libserial.lai /home/buildroot/autobuild/run/instance-3/output/host/xtensa-buildroot-linux-uclibc/sysroot/usr/lib/libserial.la libtool: warning: remember to run 'libtool --finish /usr/lib' Making install in examples make[4]: Nothing to be done for `install-exec-am'. make[4]: Nothing to be done for `install-data-am'. Making install in docs Making install in UML make[5]: Nothing to be done for `install-exec-am'. make[5]: Nothing to be done for `install-data-am'. make[5]: Nothing to be done for `install-exec-am'. make[5]: Nothing to be done for `install-data-am'. make[4]: Nothing to be done for `install-exec-am'. /bin/mkdir -p '/home/buildroot/autobuild/run/instance-3/output/host/xtensa-buildroot-linux-uclibc/sysroot/usr/lib/pkgconfig' /usr/bin/install -c -m 644 libserial.pc '/home/buildroot/autobuild/run/instance-3/output/host/xtensa-buildroot-linux-uclibc/sysroot/usr/lib/pkgconfig' >>> libserial v1.0.0 Fixing libtool files >>> libserial v1.0.0 Installing to target PATH="/home/buildroot/autobuild/run/instance-3/output/host/bin:/home/buildroot/autobuild/run/instance-3/output/host/sbin:/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games" /usr/bin/make -j4 DESTDIR=/home/buildroot/autobuild/run/instance-3/output/target install -C /home/buildroot/autobuild/run/instance-3/output/build/libserial-v1.0.0/ Making install in src Making install in libserial make[5]: Nothing to be done for `install-exec-am'. make[5]: Nothing to be done for `install-data-am'. /bin/mkdir -p '/home/buildroot/autobuild/run/instance-3/output/target/usr/lib' /bin/sh ../libtool --mode=install /usr/bin/install -c libserial.la '/home/buildroot/autobuild/run/instance-3/output/target/usr/lib' /bin/mkdir -p '/home/buildroot/autobuild/run/instance-3/output/target/usr/include/libserial' /usr/bin/install -c -m 644 libserial/SerialPort.h libserial/SerialPortConstants.h libserial/SerialStream.h libserial/SerialStreamBuf.h '/home/buildroot/autobuild/run/instance-3/output/target/usr/include/libserial' libtool: install: /usr/bin/install -c .libs/libserial.so.1.0.0 /home/buildroot/autobuild/run/instance-3/output/target/usr/lib/libserial.so.1.0.0 libtool: install: (cd /home/buildroot/autobuild/run/instance-3/output/target/usr/lib && { ln -s -f libserial.so.1.0.0 libserial.so.1 || { rm -f libserial.so.1 && ln -s libserial.so.1.0.0 libserial.so.1; }; }) libtool: install: (cd /home/buildroot/autobuild/run/instance-3/output/target/usr/lib && { ln -s -f libserial.so.1.0.0 libserial.so || { rm -f libserial.so && ln -s libserial.so.1.0.0 libserial.so; }; }) libtool: install: /usr/bin/install -c .libs/libserial.lai /home/buildroot/autobuild/run/instance-3/output/target/usr/lib/libserial.la libtool: warning: remember to run 'libtool --finish /usr/lib' Making install in examples make[4]: Nothing to be done for `install-exec-am'. make[4]: Nothing to be done for `install-data-am'. Making install in docs Making install in UML make[5]: Nothing to be done for `install-exec-am'. make[5]: Nothing to be done for `install-data-am'. make[5]: Nothing to be done for `install-exec-am'. make[5]: Nothing to be done for `install-data-am'. make[4]: Nothing to be done for `install-exec-am'. /bin/mkdir -p '/home/buildroot/autobuild/run/instance-3/output/target/usr/lib/pkgconfig' /usr/bin/install -c -m 644 libserial.pc '/home/buildroot/autobuild/run/instance-3/output/target/usr/lib/pkgconfig' libssh-0.8.7.tar.xz: OK (sha256: 43304ca22f0ba0b654e14b574a39816bc70212fdea5858a6637cc26cade3d592) >>> libssh 0.8.7 Extracting xzcat /home/buildroot/autobuild/run/instance-3/dl/libssh/libssh-0.8.7.tar.xz | tar --strip-components=1 -C /home/buildroot/autobuild/run/instance-3/output/build/libssh-0.8.7 -xf - >>> libssh 0.8.7 Patching Applying 0001-buffer-Fix-size-comparison-with-count.patch using patch: patching file src/buffer.c Applying 0002-buffer-Use-size_t-for-argc-argument-in-ssh_buffer_-u.patch using patch: patching file include/libssh/buffer.h patching file src/buffer.c Applying 0003-more-strict-overflow-fixes.patch using patch: patching file include/libssh/buffer.h patching file src/buffer.c >>> libssh 0.8.7 Configuring (mkdir -p /home/buildroot/autobuild/run/instance-3/output/build/libssh-0.8.7//buildroot-build && cd /home/buildroot/autobuild/run/instance-3/output/build/libssh-0.8.7//buildroot-build && rm -f CMakeCache.txt && PATH="/home/buildroot/autobuild/run/instance-3/output/host/bin:/home/buildroot/autobuild/run/instance-3/output/host/sbin:/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games" /home/buildroot/autobuild/run/instance-3/output/host/bin/cmake /home/buildroot/autobuild/run/instance-3/output/build/libssh-0.8.7/ -DCMAKE_TOOLCHAIN_FILE="/home/buildroot/autobuild/run/instance-3/output/host/share/buildroot/toolchainfile.cmake" -DCMAKE_INSTALL_PREFIX="/usr" -DCMAKE_COLOR_MAKEFILE=OFF -DBUILD_DOC=OFF -DBUILD_DOCS=OFF -DBUILD_EXAMPLE=OFF -DBUILD_EXAMPLES=OFF -DBUILD_TEST=OFF -DBUILD_TESTS=OFF -DBUILD_TESTING=OFF -DBUILD_SHARED_LIBS=ON -DWITH_STACK_PROTECTOR=OFF -DWITH_SERVER=OFF -DWITH_EXAMPLES=OFF -DTHREADS_PTHREAD_ARG=OFF -DWITH_ZLIB=ON -DWITH_GCRYPT=OFF ) -- The C compiler identification is GNU 7.4.0 -- Check for working C compiler: /home/buildroot/autobuild/run/instance-3/output/host/bin/xtensa-buildroot-linux-uclibc-gcc -- Check for working C compiler: /home/buildroot/autobuild/run/instance-3/output/host/bin/xtensa-buildroot-linux-uclibc-gcc -- works -- Detecting C compiler ABI info -- Detecting C compiler ABI info - done -- Detecting C compile features -- Detecting C compile features - done -- Performing Test REQUIRED_FLAGS_WERROR -- Performing Test REQUIRED_FLAGS_WERROR - Success -- Performing Test WITH_STD_GNU99_FLAG -- Performing Test WITH_STD_GNU99_FLAG - Success -- Performing Test WITH_WPEDANTIC_FLAG -- Performing Test WITH_WPEDANTIC_FLAG - Success -- Performing Test WITH_WALL_FLAG -- Performing Test WITH_WALL_FLAG - Success -- Performing Test WITH_WSHADOW_FLAG -- Performing Test WITH_WSHADOW_FLAG - Success -- Performing Test WITH_WMISSING_PROTOTYPES_FLAG -- Performing Test WITH_WMISSING_PROTOTYPES_FLAG - Success -- Performing Test WITH_WCAST_ALIGN_FLAG -- Performing Test WITH_WCAST_ALIGN_FLAG - Success -- Performing Test WITH_WERROR_ADDRESS_FLAG -- Performing Test WITH_WERROR_ADDRESS_FLAG - Success -- Performing Test WITH_WSTRICT_PROTOTYPES_FLAG -- Performing Test WITH_WSTRICT_PROTOTYPES_FLAG - Success -- Performing Test WITH_WERROR_STRICT_PROTOTYPES_FLAG -- Performing Test WITH_WERROR_STRICT_PROTOTYPES_FLAG - Success -- Performing Test WITH_WWRITE_STRINGS_FLAG -- Performing Test WITH_WWRITE_STRINGS_FLAG - Success -- Performing Test WITH_WERROR_WRITE_STRINGS_FLAG -- Performing Test WITH_WERROR_WRITE_STRINGS_FLAG - Success -- Performing Test WITH_WERROR_IMPLICIT_FUNCTION_DECLARATION_FLAG -- Performing Test WITH_WERROR_IMPLICIT_FUNCTION_DECLARATION_FLAG - Success -- Performing Test WITH_WPOINTER_ARITH_FLAG -- Performing Test WITH_WPOINTER_ARITH_FLAG - Success -- Performing Test WITH_WERROR_POINTER_ARITH_FLAG -- Performing Test WITH_WERROR_POINTER_ARITH_FLAG - Success -- Performing Test WITH_WDECLARATION_AFTER_STATEMENT_FLAG -- Performing Test WITH_WDECLARATION_AFTER_STATEMENT_FLAG - Success -- Performing Test WITH_WERROR_DECLARATION_AFTER_STATEMENT_FLAG -- Performing Test WITH_WERROR_DECLARATION_AFTER_STATEMENT_FLAG - Success -- Performing Test WITH_WRETURN_TYPE_FLAG -- Performing Test WITH_WRETURN_TYPE_FLAG - Success -- Performing Test WITH_WERROR_RETURN_TYPE_FLAG -- Performing Test WITH_WERROR_RETURN_TYPE_FLAG - Success -- Performing Test WITH_WUNINITIALIZED_FLAG -- Performing Test WITH_WUNINITIALIZED_FLAG - Success -- Performing Test WITH_WERROR_UNINITIALIZED_FLAG -- Performing Test WITH_WERROR_UNINITIALIZED_FLAG - Success -- Performing Test WITH_WIMPLICIT_FALLTHROUGH_FLAG -- Performing Test WITH_WIMPLICIT_FALLTHROUGH_FLAG - Success -- Performing Test WITH_WERROR_STRICT_OVERFLOW_FLAG -- Performing Test WITH_WERROR_STRICT_OVERFLOW_FLAG - Success -- Performing Test WITH_WSTRICT_OVERFLOW_2_FLAG -- Performing Test WITH_WSTRICT_OVERFLOW_2_FLAG - Success -- Performing Test WITH_WNO_FORMAT_ZERO_LENGTH_FLAG -- Performing Test WITH_WNO_FORMAT_ZERO_LENGTH_FLAG - Success -- Performing Test REQUIRED_FLAGS_WFORMAT -- Performing Test REQUIRED_FLAGS_WFORMAT - Success -- Performing Test WITH_WFORMAT_SECURITY_FLAG -- Performing Test WITH_WFORMAT_SECURITY_FLAG - Success -- Performing Test WITH_WERROR_FORMAT_SECURITY_FLAG -- Performing Test WITH_WERROR_FORMAT_SECURITY_FLAG - Success -- Performing Test WITH_WNO_GNU_ZERO_VARIADIC_MACRO_ARGUMENTS_FLAG -- Performing Test WITH_WNO_GNU_ZERO_VARIADIC_MACRO_ARGUMENTS_FLAG - Success -- Performing Test WITH_FNO_COMMON_FLAG -- Performing Test WITH_FNO_COMMON_FLAG - Success -- Performing Test WITH_STACK_PROTECTOR_STRONG -- Performing Test WITH_STACK_PROTECTOR_STRONG - Failed -- Performing Test WITH_STACK_CLASH_PROTECTION -- Performing Test WITH_STACK_CLASH_PROTECTION - Failed -- Found ZLIB: /home/buildroot/autobuild/run/instance-3/output/host/xtensa-buildroot-linux-uclibc/sysroot/usr/lib/libz.so (found version "1.2.11") -- Found OpenSSL: /home/buildroot/autobuild/run/instance-3/output/host/xtensa-buildroot-linux-uclibc/sysroot/usr/lib/libcrypto.so (found version "1.1.1a") -- Looking for pthread.h -- Looking for pthread.h - found -- Looking for pthread_create -- Looking for pthread_create - found -- Found Threads: TRUE -- Found PkgConfig: /home/buildroot/autobuild/run/instance-3/output/host/bin/pkg-config (found version "1.5.3") -- Checking for module 'heimdal-gssapi' -- Package 'heimdal-gssapi', required by 'virtual:world', not found -- Could NOT find GSSAPI (missing: GSSAPI_LIBRARIES GSSAPI_INCLUDE_DIR) -- Could NOT find NaCl (missing: NACL_LIBRARIES NACL_INCLUDE_DIRS) -- Found PythonInterp: /home/buildroot/autobuild/run/instance-3/output/host/bin/python (found version "2.7.15") -- Could not find `abimap` in PATH. It can be found in PyPI as `abimap` (try `pip install abimap`) -- Could NOT find ABIMap (missing: ABIMAP_EXECUTABLE) (Required is at least version "0.3.1") -- Performing Test WITH_VISIBILITY_HIDDEN -- Performing Test WITH_VISIBILITY_HIDDEN - Success -- Looking for argp.h -- Looking for argp.h - found -- Looking for pty.h -- Looking for pty.h - found -- Looking for utmp.h -- Looking for utmp.h - found -- Looking for termios.h -- Looking for termios.h - found -- Looking for unistd.h -- Looking for unistd.h - found -- Looking for stdint.h -- Looking for stdint.h - found -- Looking for util.h -- Looking for util.h - not found -- Looking for libutil.h -- Looking for libutil.h - not found -- Looking for sys/time.h -- Looking for sys/time.h - found -- Looking for sys/utime.h -- Looking for sys/utime.h - not found -- Looking for sys/param.h -- Looking for sys/param.h - found -- Looking for arpa/inet.h -- Looking for arpa/inet.h - found -- Looking for byteswap.h -- Looking for byteswap.h - found -- Looking for glob.h -- Looking for glob.h - found -- Looking for openssl/des.h -- Looking for openssl/des.h - found -- Looking for openssl/aes.h -- Looking for openssl/aes.h - found -- Looking for openssl/blowfish.h -- Looking for openssl/blowfish.h - found -- Looking for openssl/ecdh.h -- Looking for openssl/ecdh.h - found -- Looking for openssl/ec.h -- Looking for openssl/ec.h - found -- Looking for openssl/ecdsa.h -- Looking for openssl/ecdsa.h - found -- Looking for EVP_aes_128_ctr -- Looking for EVP_aes_128_ctr - found -- Looking for EVP_aes_128_cbc -- Looking for EVP_aes_128_cbc - found -- Looking for CRYPTO_THREADID_set_callback -- Looking for CRYPTO_THREADID_set_callback - not found -- Looking for CRYPTO_ctr128_encrypt -- Looking for CRYPTO_ctr128_encrypt - found -- Looking for EVP_CIPHER_CTX_new -- Looking for EVP_CIPHER_CTX_new - found -- Looking for RAND_priv_bytes -- Looking for RAND_priv_bytes - found -- Looking for isblank -- Looking for isblank - found -- Looking for strncpy -- Looking for strncpy - found -- Looking for strndup -- Looking for strndup - found -- Looking for strtoull -- Looking for strtoull - found -- Looking for explicit_bzero -- Looking for explicit_bzero - not found -- Looking for memset_s -- Looking for memset_s - not found -- Performing Test HAVE_GLOB_GL_FLAGS_MEMBER -- Performing Test HAVE_GLOB_GL_FLAGS_MEMBER - Success -- Looking for glob -- Looking for glob - found -- Looking for vsnprintf -- Looking for vsnprintf - found -- Looking for snprintf -- Looking for snprintf - found -- Looking for poll -- Looking for poll - found -- Looking for select -- Looking for select - found -- Looking for getaddrinfo -- Looking for getaddrinfo - found -- Looking for ntohll -- Looking for ntohll - not found -- Looking for htonll -- Looking for htonll - not found -- Looking for clock_gettime in rt -- Looking for clock_gettime in rt - found -- Looking for forkpty in util -- Looking for forkpty in util - found -- Looking for cfmakeraw -- Looking for cfmakeraw - found -- Looking for __strtoull -- Looking for __strtoull - not found -- Performing Test HAVE_GCC_THREAD_LOCAL_STORAGE -- Performing Test HAVE_GCC_THREAD_LOCAL_STORAGE - Success -- Performing Test HAVE_MSC_THREAD_LOCAL_STORAGE -- Performing Test HAVE_MSC_THREAD_LOCAL_STORAGE - Failed -- Performing Test HAVE_CONSTRUCTOR_ATTRIBUTE -- Performing Test HAVE_CONSTRUCTOR_ATTRIBUTE - Success -- Performing Test HAVE_DESTRUCTOR_ATTRIBUTE -- Performing Test HAVE_DESTRUCTOR_ATTRIBUTE - Success -- Performing Test HAVE_FALLTHROUGH_ATTRIBUTE -- Performing Test HAVE_FALLTHROUGH_ATTRIBUTE - Success -- Performing Test HAVE_GCC_VOLATILE_MEMORY_PROTECTION -- Performing Test HAVE_GCC_VOLATILE_MEMORY_PROTECTION - Success -- Performing Test HAVE_GCC_NARG_MACRO -- Performing Test HAVE_GCC_NARG_MACRO - Success -- Performing Test HAVE_COMPILER__FUNC__ -- Performing Test HAVE_COMPILER__FUNC__ - Success -- Performing Test HAVE_COMPILER__FUNCTION__ -- Performing Test HAVE_COMPILER__FUNCTION__ - Success -- Performing Test HAVE_GCC_BOUNDED_ATTRIBUTE -- Performing Test HAVE_GCC_BOUNDED_ATTRIBUTE - Failed -- Performing Test HAVE_LD_VERSION_SCRIPT -- Performing Test HAVE_LD_VERSION_SCRIPT - Success -- Check if the system is big endian -- Searching 16 bit integer -- Looking for sys/types.h -- Looking for sys/types.h - found -- Looking for stddef.h -- Looking for stddef.h - found -- Check size of unsigned short -- Check size of unsigned short - done -- Using unsigned short -- Check if the system is big endian - big endian -- Threads_FOUND=TRUE -- ******************************************** -- ********** libssh build options : ********** -- zlib support: ON -- libgcrypt support: OFF -- libmbedTLS support: OFF -- libnacl support: OFF -- SFTP support: ON -- Server support : OFF -- GSSAPI support : 0 -- Pcap debugging support : ON -- With static library: OFF -- Unit testing: OFF -- Client code testing: OFF -- Server code testing: OFF -- Public API documentation generation -- Benchmarks: OFF -- Symbol versioning: ON -- Allow ABI break: OFF -- Release is final: -- ******************************************** -- Configuring done -- Generating done CMake Warning: Manually-specified variables were not used by the project: BUILD_DOC BUILD_DOCS BUILD_EXAMPLE BUILD_EXAMPLES BUILD_TEST BUILD_TESTING BUILD_TESTS THREADS_PTHREAD_ARG -- Build files have been written to: /home/buildroot/autobuild/run/instance-3/output/build/libssh-0.8.7/buildroot-build >>> libssh 0.8.7 Building PATH="/home/buildroot/autobuild/run/instance-3/output/host/bin:/home/buildroot/autobuild/run/instance-3/output/host/sbin:/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games" /usr/bin/make -j4 -C /home/buildroot/autobuild/run/instance-3/output/build/libssh-0.8.7//buildroot-build Scanning dependencies of target ssh_shared [ 1%] Building C object src/CMakeFiles/ssh_shared.dir/agent.c.o [ 3%] Building C object src/CMakeFiles/ssh_shared.dir/auth.c.o [ 5%] Building C object src/CMakeFiles/ssh_shared.dir/base64.c.o [ 6%] Building C object src/CMakeFiles/ssh_shared.dir/bignum.c.o [ 8%] Building C object src/CMakeFiles/ssh_shared.dir/buffer.c.o [ 10%] Building C object src/CMakeFiles/ssh_shared.dir/callbacks.c.o [ 11%] Building C object src/CMakeFiles/ssh_shared.dir/channels.c.o [ 13%] Building C object src/CMakeFiles/ssh_shared.dir/client.c.o In file included from /home/buildroot/autobuild/run/instance-3/output/build/libssh-0.8.7/src/buffer.c:27:0: /home/buildroot/autobuild/run/instance-3/output/build/libssh-0.8.7/src/buffer.c: In function 'ssh_buffer_pack_va': /home/buildroot/autobuild/run/instance-3/output/build/libssh-0.8.7/src/buffer.c:982:33: error: assuming signed overflow does not occur when simplifying conditional to constant [-Werror=strict-overflow] o.data = va_arg(ap, void *); ^ [ 15%] Building C object src/CMakeFiles/ssh_shared.dir/config.c.o /home/buildroot/autobuild/run/instance-3/output/build/libssh-0.8.7/src/buffer.c: In function '_ssh_buffer_pack': /home/buildroot/autobuild/run/instance-3/output/build/libssh-0.8.7/src/buffer.c:859:24: error: assuming signed overflow does not occur when simplifying conditional to constant [-Werror=strict-overflow] va_arg(ap, void *); ^ [ 16%] Building C object src/CMakeFiles/ssh_shared.dir/connect.c.o /home/buildroot/autobuild/run/instance-3/output/build/libssh-0.8.7/src/buffer.c: At top level: cc1: warning: unrecognized command line option '-Wno-gnu-zero-variadic-macro-arguments' cc1: some warnings being treated as errors make[4]: *** [src/CMakeFiles/ssh_shared.dir/buffer.c.o] Error 1 make[4]: *** Waiting for unfinished jobs.... make[3]: *** [src/CMakeFiles/ssh_shared.dir/all] Error 2 make[2]: *** [all] Error 2 make[1]: *** [/home/buildroot/autobuild/run/instance-3/output/build/libssh-0.8.7/.stamp_built] Error 2 make: *** [_all] Error 2 make: Leaving directory `/home/buildroot/autobuild/run/instance-3/buildroot'