>>> host-capnproto 0.7.0 Extracting gzip -d -c /home/buildroot/autobuild/run/instance-0/dl/capnproto/capnproto-0.7.0.tar.gz | tar --strip-components=1 -C /home/buildroot/autobuild/run/instance-0/output/build/host-capnproto-0.7.0 -xf - >>> host-capnproto 0.7.0 Patching >>> host-capnproto 0.7.0 Updating config.sub and config.guess for file in config.guess config.sub; do for i in $(find /home/buildroot/autobuild/run/instance-0/output/build/host-capnproto-0.7.0 -name $file); do cp support/gnuconfig/$file $i; done; done >>> host-capnproto 0.7.0 Configuring >>> host-capnproto 0.7.0 Autoreconfiguring libtoolize: putting auxiliary files in AC_CONFIG_AUX_DIR, 'build-aux'. libtoolize: copying file 'build-aux/ltmain.sh' libtoolize: putting macros in AC_CONFIG_MACRO_DIRS, 'm4'. libtoolize: copying file 'm4/libtool.m4' libtoolize: copying file 'm4/ltoptions.m4' libtoolize: copying file 'm4/ltsugar.m4' libtoolize: copying file 'm4/ltversion.m4' libtoolize: copying file 'm4/lt~obsolete.m4' configure.ac:55: installing 'build-aux/compile' configure.ac:60: installing 'build-aux/config.guess' configure.ac:60: installing 'build-aux/config.sub' configure.ac:17: installing 'build-aux/install-sh' configure.ac:17: installing 'build-aux/missing' Makefile.am: installing 'build-aux/depcomp' parallel-tests: installing 'build-aux/test-driver' >>> host-capnproto 0.7.0 Patching libtool patching file /home/buildroot/autobuild/run/instance-0/output/build/host-capnproto-0.7.0/c++/build-aux/ltmain.sh Hunk #1 succeeded at 2694 (offset 7 lines). Hunk #2 succeeded at 4284 (offset 7 lines). Hunk #3 succeeded at 6579 (offset 25 lines). Hunk #4 succeeded at 6589 (offset 25 lines). Hunk #5 succeeded at 6882 (offset 25 lines). Hunk #6 succeeded at 7174 (offset 25 lines). Hunk #7 succeeded at 8140 (offset 28 lines). Hunk #8 succeeded at 10769 (offset 59 lines). (cd /home/buildroot/autobuild/run/instance-0/output/build/host-capnproto-0.7.0/c++ && rm -rf config.cache; PATH="/home/buildroot/autobuild/run/instance-0/output/host/bin:/home/buildroot/autobuild/run/instance-0/output/host/sbin:/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games" PKG_CONFIG="/home/buildroot/autobuild/run/instance-0/output/host/bin/pkg-config" PKG_CONFIG_SYSROOT_DIR="/" PKG_CONFIG_ALLOW_SYSTEM_CFLAGS=1 PKG_CONFIG_ALLOW_SYSTEM_LIBS=1 PKG_CONFIG_LIBDIR="/home/buildroot/autobuild/run/instance-0/output/host/lib/pkgconfig:/home/buildroot/autobuild/run/instance-0/output/host/share/pkgconfig" AR="/usr/bin/ar" AS="/usr/bin/as" LD="/usr/bin/ld" NM="/usr/bin/nm" CC="/usr/bin/gcc" GCC="/usr/bin/gcc" CXX="/usr/bin/g++" CPP="/usr/bin/cpp" OBJCOPY="/usr/bin/objcopy" RANLIB="/usr/bin/ranlib" CPPFLAGS="-I/home/buildroot/autobuild/run/instance-0/output/host/include" CFLAGS="-O2 -I/home/buildroot/autobuild/run/instance-0/output/host/include" CXXFLAGS="-O2 -I/home/buildroot/autobuild/run/instance-0/output/host/include" LDFLAGS="-L/home/buildroot/autobuild/run/instance-0/output/host/lib -Wl,-rpath,/home/buildroot/autobuild/run/instance-0/output/host/lib" INTLTOOL_PERL=/usr/bin/perl CFLAGS="-O2 -I/home/buildroot/autobuild/run/instance-0/output/host/include" LDFLAGS="-L/home/buildroot/autobuild/run/instance-0/output/host/lib -Wl,-rpath,/home/buildroot/autobuild/run/instance-0/output/host/lib" CONFIG_SITE=/dev/null ./configure --prefix="/home/buildroot/autobuild/run/instance-0/output/host" --sysconfdir="/home/buildroot/autobuild/run/instance-0/output/host/etc" --localstatedir="/home/buildroot/autobuild/run/instance-0/output/host/var" --enable-shared --disable-static --disable-gtk-doc --disable-gtk-doc-html --disable-doc --disable-docs --disable-documentation --disable-debug --with-xmlto=no --with-fop=no --disable-nls --disable-dependency-tracking ) configure: WARNING: unrecognized options: --disable-gtk-doc, --disable-gtk-doc-html, --disable-doc, --disable-docs, --disable-documentation, --disable-debug, --with-xmlto, --with-fop, --disable-nls 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... gawk checking whether make sets $(MAKE)... yes checking whether make supports nested variables... yes checking whether UID '1000' is supported by ustar format... yes checking whether GID '1000' is supported by ustar format... yes checking how to create a ustar tar archive... gnutar checking for gcc... /usr/bin/gcc 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 /usr/bin/gcc accepts -g... yes checking for /usr/bin/gcc option to accept ISO C89... none needed checking whether /usr/bin/gcc understands -c and -o together... yes checking for style of include used by make... GNU checking dependency style of /usr/bin/gcc... none checking whether we are using the GNU C++ compiler... yes checking whether /usr/bin/g++ accepts -g... yes checking dependency style of /usr/bin/g++... none checking whether /usr/bin/g++ supports C++14 features by default... no checking whether /usr/bin/g++ supports C++14 features with -std=gnu++14... no checking whether /usr/bin/g++ supports C++14 features with -std=gnu++1y... no checking whether /usr/bin/g++ supports C++14 features with -std=c++14... no checking whether /usr/bin/g++ supports C++14 features with -std=c++1y... no configure: error: *** A compiler with support for C++14 language features is required. make: *** [/home/buildroot/autobuild/run/instance-0/output/build/host-capnproto-0.7.0/.stamp_configured] Error 1 make: Leaving directory `/home/buildroot/autobuild/run/instance-0/buildroot'