>>> acpitool 0.5.1 Extracting
bzcat /home/mark/buildroot-test/instance-0/dl/acpitool/acpitool-0.5.1.tar.bz2 | /home/mark/buildroot-test/instance-0/output/host/bin/tar --strip-components=1 -C /home/mark/buildroot-test/instance-0/output/build/acpitool-0.5.1   -xf -
>>> acpitool 0.5.1 Patching
>>> acpitool 0.5.1 Updating config.sub and config.guess
for file in config.guess config.sub; do for i in $(find /home/mark/buildroot-test/instance-0/output/build/acpitool-0.5.1 -name $file); do cp support/gnuconfig/$file $i; done; done
>>> acpitool 0.5.1 Patching libtool
>>> acpitool 0.5.1 Configuring
(cd /home/mark/buildroot-test/instance-0/output/build/acpitool-0.5.1/ && rm -rf config.cache && PATH="/home/mark/buildroot-test/instance-0/output/host/bin:/home/mark/buildroot-test/instance-0/output/host/sbin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/snap/bin" AR="/home/mark/buildroot-test/instance-0/output/host/bin/riscv64-linux-ar" AS="/home/mark/buildroot-test/instance-0/output/host/bin/riscv64-linux-as" LD="/home/mark/buildroot-test/instance-0/output/host/bin/riscv64-linux-ld" NM="/home/mark/buildroot-test/instance-0/output/host/bin/riscv64-linux-nm" CC="/home/mark/buildroot-test/instance-0/output/host/bin/riscv64-linux-gcc" GCC="/home/mark/buildroot-test/instance-0/output/host/bin/riscv64-linux-gcc" CPP="/home/mark/buildroot-test/instance-0/output/host/bin/riscv64-linux-cpp" CXX="/home/mark/buildroot-test/instance-0/output/host/bin/riscv64-linux-g++" FC="/home/mark/buildroot-test/instance-0/output/host/bin/riscv64-linux-gfortran" F77="/home/mark/buildroot-test/instance-0/output/host/bin/riscv64-linux-gfortran" RANLIB="/home/mark/buildroot-test/instance-0/output/host/bin/riscv64-linux-ranlib" READELF="/home/mark/buildroot-test/instance-0/output/host/bin/riscv64-linux-readelf" STRIP="/home/mark/buildroot-test/instance-0/output/host/bin/riscv64-linux-strip" OBJCOPY="/home/mark/buildroot-test/instance-0/output/host/bin/riscv64-linux-objcopy" OBJDUMP="/home/mark/buildroot-test/instance-0/output/host/bin/riscv64-linux-objdump" AR_FOR_BUILD="/usr/bin/ar" AS_FOR_BUILD="/usr/bin/as" CC_FOR_BUILD="/usr/bin/gcc" GCC_FOR_BUILD="/usr/bin/gcc" CXX_FOR_BUILD="/usr/bin/g++" LD_FOR_BUILD="/usr/bin/ld" CPPFLAGS_FOR_BUILD="-I/home/mark/buildroot-test/instance-0/output/host/include" CFLAGS_FOR_BUILD="-O2 -I/home/mark/buildroot-test/instance-0/output/host/include" CXXFLAGS_FOR_BUILD="-O2 -I/home/mark/buildroot-test/instance-0/output/host/include" LDFLAGS_FOR_BUILD="-L/home/mark/buildroot-test/instance-0/output/host/lib -Wl,-rpath,/home/mark/buildroot-test/instance-0/output/host/lib" FCFLAGS_FOR_BUILD="" DEFAULT_ASSEMBLER="/home/mark/buildroot-test/instance-0/output/host/bin/riscv64-linux-as" DEFAULT_LINKER="/home/mark/buildroot-test/instance-0/output/host/bin/riscv64-linux-ld" CPPFLAGS="-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64" CFLAGS="-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os  " CXXFLAGS="-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os  " LDFLAGS="" FCFLAGS=" -Os " FFLAGS=" -Os " PKG_CONFIG="/home/mark/buildroot-test/instance-0/output/host/bin/pkg-config" STAGING_DIR="/home/mark/buildroot-test/instance-0/output/host/riscv64-buildroot-linux-gnu/sysroot" INTLTOOL_PERL=/usr/bin/perl ac_cv_lbl_unaligned_fail=yes ac_cv_func_mmap_fixed_mapped=yes ac_cv_func_memcmp_working=yes ac_cv_have_decl_malloc=yes gl_cv_func_malloc_0_nonnull=yes ac_cv_func_malloc_0_nonnull=yes ac_cv_func_calloc_0_nonnull=yes ac_cv_func_realloc_0_nonnull=yes lt_cv_sys_lib_search_path_spec="" ac_cv_c_bigendian=no   CONFIG_SITE=/dev/null ./configure --target=riscv64-buildroot-linux-gnu --host=riscv64-buildroot-linux-gnu --build=x86_64-pc-linux-gnu --prefix=/usr --exec-prefix=/usr --sysconfdir=/etc --localstatedir=/var --program-prefix="" --disable-gtk-doc --disable-gtk-doc-html --disable-doc --disable-docs --disable-documentation --with-xmlto=no --with-fop=no --disable-dependency-tracking --enable-ipv6 --enable-nls --disable-static --enable-shared   )
configure: WARNING: unrecognized options: --disable-gtk-doc, --disable-gtk-doc-html, --disable-doc, --disable-docs, --disable-documentation, --with-xmlto, --with-fop, --enable-ipv6, --enable-nls, --disable-static, --enable-shared
configure: loading site script /dev/null
checking for a BSD-compatible install... /usr/bin/install -c
checking whether build environment is sane... yes
checking for gawk... gawk
checking whether make sets $(MAKE)... yes
checking for riscv64-buildroot-linux-gnu-strip... /home/mark/buildroot-test/instance-0/output/host/bin/riscv64-linux-strip
checking build system type... x86_64-pc-linux-gnu
checking host system type... riscv64-buildroot-linux-gnu
checking for C++ compiler default output file name... 
configure: error: in `/home/mark/buildroot-test/instance-0/output/build/acpitool-0.5.1':
configure: error: C++ compiler cannot create executables
See `config.log' for more details.
make: *** [package/pkg-generic.mk:231: /home/mark/buildroot-test/instance-0/output/build/acpitool-0.5.1/.stamp_configured] Error 77
make: Leaving directory '/home/mark/buildroot-test/instance-0/buildroot'