This file contains any messages produced by compilers while running configure, to aid debugging if configure makes a mistake. It was created by configure, which was generated by GNU Autoconf 2.69. Invocation command line was $ /home/buildroot/instance-0/output-1/build/host-gcc-final-13.3.0/c++tools/configure --srcdir=../../c++tools --cache-file=./config.cache --prefix=/home/buildroot/instance-0/output-1/host --sysconfdir=/home/buildroot/instance-0/output-1/host/etc --enable-static --with-sysroot=/home/buildroot/instance-0/output-1/host/arceb-buildroot-linux-uclibc/sysroot --enable-__cxa_atexit --with-gnu-ld --disable-libssp --disable-multilib --disable-decimal-float --enable-plugins --enable-lto --with-gmp=/home/buildroot/instance-0/output-1/host --with-mpc=/home/buildroot/instance-0/output-1/host --with-mpfr=/home/buildroot/instance-0/output-1/host --with-pkgversion=Buildroot 2024.08-549-g8e783314d7 --with-bugurl=https://gitlab.com/buildroot.org/buildroot/-/issues --without-zstd --disable-libquadmath --disable-libquadmath-support --disable-libsanitizer --enable-tls --enable-threads --without-isl --without-cloog --with-cpu=archs --with-build-time-tools=/home/buildroot/instance-0/output-1/host/arceb-buildroot-linux-uclibc/bin --disable-shared --disable-libgomp --enable-languages=c,c++,lto --program-transform-name=s&^&arceb-buildroot-linux-uclibc-& --disable-option-checking --build=x86_64-pc-linux-gnu --host=x86_64-pc-linux-gnu --target=arceb-buildroot-linux-uclibc ## --------- ## ## Platform. ## ## --------- ## hostname = b5f10c0e4fe4 uname -m = x86_64 uname -r = 6.1.0-18-amd64 uname -s = Linux uname -v = #1 SMP PREEMPT_DYNAMIC Debian 6.1.76-1 (2024-02-01) /usr/bin/uname -p = unknown /bin/uname -X = unknown /bin/arch = unknown /usr/bin/arch -k = unknown /usr/convex/getsysinfo = unknown /usr/bin/hostinfo = unknown /bin/machine = unknown /usr/bin/oslevel = unknown /bin/universe = unknown PATH: /home/buildroot/instance-0/output-1/host/bin PATH: /home/buildroot/instance-0/output-1/host/sbin PATH: /usr/local/sbin PATH: /usr/local/bin PATH: /usr/sbin PATH: /usr/bin PATH: /sbin PATH: /bin ## ----------- ## ## Core tests. ## ## ----------- ## configure:1992: creating cache ./config.cache configure:2102: checking build system type configure:2116: result: x86_64-pc-linux-gnu configure:2154: checking host system type configure:2167: result: x86_64-pc-linux-gnu configure:2187: checking target system type configure:2200: result: arceb-buildroot-linux-uclibc configure:2241: checking for a BSD-compatible install configure:2309: result: /usr/bin/install -c configure:2435: checking for C++ compiler version configure:2444: /usr/bin/g++ --version >&5 g++ (Debian 10.2.1-6) 10.2.1 20210110 Copyright (C) 2020 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. configure:2455: $? = 0 configure:2444: /usr/bin/g++ -v >&5 Using built-in specs. COLLECT_GCC=/usr/bin/g++ COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/10/lto-wrapper OFFLOAD_TARGET_NAMES=nvptx-none:amdgcn-amdhsa:hsa OFFLOAD_TARGET_DEFAULT=1 Target: x86_64-linux-gnu Configured with: ../src/configure -v --with-pkgversion='Debian 10.2.1-6' --with-bugurl=file:///usr/share/doc/gcc-10/README.Bugs --enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++,m2 --prefix=/usr --with-gcc-major-version-only --program-suffix=-10 --program-prefix=x86_64-linux-gnu- --enable-shared --enable-linker-build-id --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix --libdir=/usr/lib --enable-nls --enable-bootstrap --enable-clocale=gnu --enable-libstdcxx-debug --enable-libstdcxx-time=yes --with-default-libstdcxx-abi=new --enable-gnu-unique-object --disable-vtable-verify --enable-plugin --enable-default-pie --with-system-zlib --enable-libphobos-checking=release --with-target-system-zlib=auto --enable-objc-gc=auto --enable-multiarch --disable-werror --with-arch-32=i686 --with-abi=m64 --with-multilib-list=m32,m64,mx32 --enable-multilib --with-tune=generic --enable-offload-targets=nvptx-none=/build/gcc-10-Km9U7s/gcc-10-10.2.1/debian/tmp-nvptx/usr,amdgcn-amdhsa=/build/gcc-10-Km9U7s/gcc-10-10.2.1/debian/tmp-gcn/usr,hsa --without-cuda-driver --enable-checking=release --build=x86_64-linux-gnu --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-build-config=bootstrap-lto-lean --enable-link-mutex Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 10.2.1 20210110 (Debian 10.2.1-6) ... rest of stderr output deleted ... configure:2455: $? = 0 configure:2444: /usr/bin/g++ -V >&5 g++: error: unrecognized command-line option '-V' g++: fatal error: no input files compilation terminated. configure:2455: $? = 1 configure:2444: /usr/bin/g++ -qversion >&5 g++: error: unrecognized command-line option '-qversion'; did you mean '--version'? g++: fatal error: no input files compilation terminated. configure:2455: $? = 1 configure:2475: checking whether the C++ compiler works configure:2497: /usr/bin/g++ -O2 -I/home/buildroot/instance-0/output-1/host/include -static-libstdc++ -static-libgcc -L/home/buildroot/instance-0/output-1/host/lib -Wl,-rpath,/home/buildroot/instance-0/output-1/host/lib conftest.cpp >&5 configure:2501: $? = 0 configure:2549: result: yes configure:2552: checking for C++ compiler default output file name configure:2554: result: a.out configure:2560: checking for suffix of executables configure:2567: /usr/bin/g++ -o conftest -O2 -I/home/buildroot/instance-0/output-1/host/include -static-libstdc++ -static-libgcc -L/home/buildroot/instance-0/output-1/host/lib -Wl,-rpath,/home/buildroot/instance-0/output-1/host/lib conftest.cpp >&5 configure:2571: $? = 0 configure:2593: result: configure:2615: checking whether we are cross compiling configure:2623: /usr/bin/g++ -o conftest -O2 -I/home/buildroot/instance-0/output-1/host/include -static-libstdc++ -static-libgcc -L/home/buildroot/instance-0/output-1/host/lib -Wl,-rpath,/home/buildroot/instance-0/output-1/host/lib conftest.cpp >&5 configure:2627: $? = 0 configure:2634: ./conftest configure:2638: $? = 0 configure:2653: result: no configure:2658: checking for suffix of object files configure:2680: /usr/bin/g++ -c -O2 -I/home/buildroot/instance-0/output-1/host/include conftest.cpp >&5 configure:2684: $? = 0 configure:2705: result: o configure:2709: checking whether we are using the GNU C++ compiler configure:2728: /usr/bin/g++ -c -O2 -I/home/buildroot/instance-0/output-1/host/include conftest.cpp >&5 configure:2728: $? = 0 configure:2737: result: yes configure:2746: checking whether /usr/bin/g++ accepts -g configure:2766: /usr/bin/g++ -c -g conftest.cpp >&5 configure:2766: $? = 0 configure:2807: result: yes configure:2835: checking for autoconf configure:2851: found /home/buildroot/instance-0/output-1/host/bin/autoconf configure:2862: result: autoconf configure:2878: checking for autoheader configure:2894: found /home/buildroot/instance-0/output-1/host/bin/autoheader configure:2905: result: autoheader configure:2925: checking whether to build C++ tools configure:2935: result: yes configure:2952: checking maintainer-mode configure:2954: result: no configure:3002: checking for O_CLOEXEC configure:3021: /usr/bin/g++ -c -O2 -I/home/buildroot/instance-0/output-1/host/include conftest.cpp >&5 configure:3021: $? = 0 configure:3028: result: yes configure:3041: checking how to run the C++ preprocessor configure:3068: /usr/bin/g++ -E conftest.cpp configure:3068: $? = 0 configure:3082: /usr/bin/g++ -E conftest.cpp conftest.cpp:11:10: fatal error: ac_nonexistent.h: No such file or directory 11 | #include | ^~~~~~~~~~~~~~~~~~ compilation terminated. configure:3082: $? = 1 configure: failed program was: | /* confdefs.h */ | #define PACKAGE_NAME "" | #define PACKAGE_TARNAME "" | #define PACKAGE_VERSION "" | #define PACKAGE_STRING "" | #define PACKAGE_BUGREPORT "" | #define PACKAGE_URL "" | #define ENABLE_ASSERT_CHECKING 1 | #define HOST_HAS_O_CLOEXEC 1 | /* end confdefs.h. */ | #include configure:3107: result: /usr/bin/g++ -E configure:3127: /usr/bin/g++ -E conftest.cpp configure:3127: $? = 0 configure:3141: /usr/bin/g++ -E conftest.cpp conftest.cpp:11:10: fatal error: ac_nonexistent.h: No such file or directory 11 | #include | ^~~~~~~~~~~~~~~~~~ compilation terminated. configure:3141: $? = 1 configure: failed program was: | /* confdefs.h */ | #define PACKAGE_NAME "" | #define PACKAGE_TARNAME "" | #define PACKAGE_VERSION "" | #define PACKAGE_STRING "" | #define PACKAGE_BUGREPORT "" | #define PACKAGE_URL "" | #define ENABLE_ASSERT_CHECKING 1 | #define HOST_HAS_O_CLOEXEC 1 | /* end confdefs.h. */ | #include configure:3170: checking for grep that handles long lines and -e configure:3228: result: /bin/grep configure:3233: checking for egrep configure:3295: result: /bin/grep -E configure:3300: checking for ANSI C header files configure:3320: /usr/bin/g++ -c -O2 -I/home/buildroot/instance-0/output-1/host/include conftest.cpp >&5 configure:3320: $? = 0 configure:3393: /usr/bin/g++ -o conftest -O2 -I/home/buildroot/instance-0/output-1/host/include -static-libstdc++ -static-libgcc -L/home/buildroot/instance-0/output-1/host/lib -Wl,-rpath,/home/buildroot/instance-0/output-1/host/lib conftest.cpp >&5 configure:3393: $? = 0 configure:3393: ./conftest configure:3393: $? = 0 configure:3404: result: yes configure:3417: checking for sys/types.h configure:3417: /usr/bin/g++ -c -O2 -I/home/buildroot/instance-0/output-1/host/include conftest.cpp >&5 configure:3417: $? = 0 configure:3417: result: yes configure:3417: checking for sys/stat.h configure:3417: /usr/bin/g++ -c -O2 -I/home/buildroot/instance-0/output-1/host/include conftest.cpp >&5 configure:3417: $? = 0 configure:3417: result: yes configure:3417: checking for stdlib.h configure:3417: /usr/bin/g++ -c -O2 -I/home/buildroot/instance-0/output-1/host/include conftest.cpp >&5 configure:3417: $? = 0 configure:3417: result: yes configure:3417: checking for string.h configure:3417: /usr/bin/g++ -c -O2 -I/home/buildroot/instance-0/output-1/host/include conftest.cpp >&5 configure:3417: $? = 0 configure:3417: result: yes configure:3417: checking for memory.h configure:3417: /usr/bin/g++ -c -O2 -I/home/buildroot/instance-0/output-1/host/include conftest.cpp >&5 configure:3417: $? = 0 configure:3417: result: yes configure:3417: checking for strings.h configure:3417: /usr/bin/g++ -c -O2 -I/home/buildroot/instance-0/output-1/host/include conftest.cpp >&5 configure:3417: $? = 0 configure:3417: result: yes configure:3417: checking for inttypes.h configure:3417: /usr/bin/g++ -c -O2 -I/home/buildroot/instance-0/output-1/host/include conftest.cpp >&5 configure:3417: $? = 0 configure:3417: result: yes configure:3417: checking for stdint.h configure:3417: /usr/bin/g++ -c -O2 -I/home/buildroot/instance-0/output-1/host/include conftest.cpp >&5 configure:3417: $? = 0 configure:3417: result: yes configure:3417: checking for unistd.h configure:3417: /usr/bin/g++ -c -O2 -I/home/buildroot/instance-0/output-1/host/include conftest.cpp >&5 configure:3417: $? = 0 configure:3417: result: yes configure:3431: checking sys/mman.h usability configure:3431: /usr/bin/g++ -c -O2 -I/home/buildroot/instance-0/output-1/host/include conftest.cpp >&5 configure:3431: $? = 0 configure:3431: result: yes configure:3431: checking sys/mman.h presence configure:3431: /usr/bin/g++ -E conftest.cpp configure:3431: $? = 0 configure:3431: result: yes configure:3431: checking for sys/mman.h configure:3431: result: yes configure:3449: checking for AF_UNIX configure:3474: /usr/bin/g++ -c -O2 -I/home/buildroot/instance-0/output-1/host/include conftest.cpp >&5 configure:3474: $? = 0 configure:3481: result: yes configure:3491: checking for AF_INET6 configure:3528: /usr/bin/g++ -c -O2 -I/home/buildroot/instance-0/output-1/host/include conftest.cpp >&5 configure:3528: $? = 0 configure:3535: result: yes configure:3545: checking for epoll configure:3569: /usr/bin/g++ -c -O2 -I/home/buildroot/instance-0/output-1/host/include conftest.cpp >&5 configure:3569: $? = 0 configure:3576: result: yes configure:3586: checking for pselect configure:3605: /usr/bin/g++ -c -O2 -I/home/buildroot/instance-0/output-1/host/include conftest.cpp >&5 configure:3605: $? = 0 configure:3612: result: yes configure:3623: checking for select configure:3642: /usr/bin/g++ -c -O2 -I/home/buildroot/instance-0/output-1/host/include conftest.cpp >&5 configure:3642: $? = 0 configure:3649: result: yes configure:3659: checking for accept4 configure:3678: /usr/bin/g++ -c -O2 -I/home/buildroot/instance-0/output-1/host/include conftest.cpp >&5 configure:3678: $? = 0 configure:3685: result: yes configure:3695: checking for inet_ntop configure:3717: /usr/bin/g++ -c -O2 -I/home/buildroot/instance-0/output-1/host/include conftest.cpp >&5 configure:3717: $? = 0 configure:3724: result: yes configure:3752: checking for library containing gethostbyname configure:3783: /usr/bin/g++ -o conftest -O2 -I/home/buildroot/instance-0/output-1/host/include -static-libstdc++ -static-libgcc -L/home/buildroot/instance-0/output-1/host/lib -Wl,-rpath,/home/buildroot/instance-0/output-1/host/lib conftest.cpp >&5 configure:3783: $? = 0 configure:3800: result: none required configure:3808: checking for library containing socket configure:3839: /usr/bin/g++ -o conftest -O2 -I/home/buildroot/instance-0/output-1/host/include -static-libstdc++ -static-libgcc -L/home/buildroot/instance-0/output-1/host/lib -Wl,-rpath,/home/buildroot/instance-0/output-1/host/lib conftest.cpp >&5 configure:3839: $? = 0 configure:3856: result: none required configure:3973: updating cache ./config.cache configure:4022: creating ./config.status ## ---------------------- ## ## Running config.status. ## ## ---------------------- ## This file was extended by config.status, which was generated by GNU Autoconf 2.69. Invocation command line was CONFIG_FILES = CONFIG_HEADERS = CONFIG_LINKS = CONFIG_COMMANDS = $ ./config.status on b5f10c0e4fe4 config.status:831: creating Makefile config.status:831: creating config.h ## ---------------- ## ## Cache variables. ## ## ---------------- ## ac_cv_accept4=yes ac_cv_af_inet6=yes ac_cv_af_unix=yes ac_cv_build=x86_64-pc-linux-gnu ac_cv_cxx_compiler_gnu=yes ac_cv_env_CCC_set= ac_cv_env_CCC_value= ac_cv_env_CPPFLAGS_set= ac_cv_env_CPPFLAGS_value= ac_cv_env_CXXCPP_set= ac_cv_env_CXXCPP_value= ac_cv_env_CXXFLAGS_set=set ac_cv_env_CXXFLAGS_value='-O2 -I/home/buildroot/instance-0/output-1/host/include ' ac_cv_env_CXX_set=set ac_cv_env_CXX_value=/usr/bin/g++ ac_cv_env_LDFLAGS_set=set ac_cv_env_LDFLAGS_value='-static-libstdc++ -static-libgcc -L/home/buildroot/instance-0/output-1/host/lib -Wl,-rpath,/home/buildroot/instance-0/output-1/host/lib' ac_cv_env_LIBS_set= ac_cv_env_LIBS_value= ac_cv_env_build_alias_set=set ac_cv_env_build_alias_value=x86_64-pc-linux-gnu ac_cv_env_host_alias_set=set ac_cv_env_host_alias_value=x86_64-pc-linux-gnu ac_cv_env_target_alias_set=set ac_cv_env_target_alias_value=arceb-buildroot-linux-uclibc ac_cv_epoll=yes ac_cv_header_inttypes_h=yes ac_cv_header_memory_h=yes ac_cv_header_stdc=yes ac_cv_header_stdint_h=yes ac_cv_header_stdlib_h=yes ac_cv_header_string_h=yes ac_cv_header_strings_h=yes ac_cv_header_sys_mman_h=yes ac_cv_header_sys_stat_h=yes ac_cv_header_sys_types_h=yes ac_cv_header_unistd_h=yes ac_cv_host=x86_64-pc-linux-gnu ac_cv_inet_ntop=yes ac_cv_o_cloexec=yes ac_cv_objext=o ac_cv_path_EGREP='/bin/grep -E' ac_cv_path_GREP=/bin/grep ac_cv_prog_AUTOCONF=autoconf ac_cv_prog_AUTOHEADER=autoheader ac_cv_prog_CXXCPP='/usr/bin/g++ -E' ac_cv_prog_cxx_g=yes ac_cv_pselect=yes ac_cv_search_gethostbyname='none required' ac_cv_search_socket='none required' ac_cv_select=yes ac_cv_target=arceb-buildroot-linux-uclibc gcc_cv_libc_provides_ssp=no gcc_cv_prog_makeinfo_modern=no ## ----------------- ## ## Output variables. ## ## ----------------- ## AUTOCONF='autoconf' AUTOHEADER='autoheader' CPPFLAGS='' CXX='/usr/bin/g++' CXXCPP='/usr/bin/g++ -E' CXXFLAGS='-O2 -I/home/buildroot/instance-0/output-1/host/include ' CXX_AUX_TOOLS='yes' DEFS='-DHAVE_CONFIG_H' ECHO_C='' ECHO_N='-n' ECHO_T='' EGREP='/bin/grep -E' EXEEXT='' GREP='/bin/grep' INSTALL_DATA='/usr/bin/install -c -m 644' INSTALL_PROGRAM='/usr/bin/install -c' INSTALL_SCRIPT='/usr/bin/install -c' LDFLAGS='-static-libstdc++ -static-libgcc -L/home/buildroot/instance-0/output-1/host/lib -Wl,-rpath,/home/buildroot/instance-0/output-1/host/lib' LIBOBJS='' LIBS='' LTLIBOBJS='' MAINTAINER='' NETLIBS='' OBJEXT='o' PACKAGE_BUGREPORT='' PACKAGE_NAME='' PACKAGE_STRING='' PACKAGE_TARNAME='' PACKAGE_URL='' PACKAGE_VERSION='' PATH_SEPARATOR=':' PIEFLAG='' SHELL='/bin/sh' ac_ct_CXX='' bindir='${exec_prefix}/bin' build='x86_64-pc-linux-gnu' build_alias='x86_64-pc-linux-gnu' build_cpu='x86_64' build_os='linux-gnu' build_vendor='pc' datadir='${datarootdir}' datarootdir='${prefix}/share' docdir='${datarootdir}/doc/${PACKAGE}' dvidir='${docdir}' exec_prefix='${prefix}' get_gcc_base_ver='cat' host='x86_64-pc-linux-gnu' host_alias='x86_64-pc-linux-gnu' host_cpu='x86_64' host_os='linux-gnu' host_vendor='pc' htmldir='${docdir}' includedir='${prefix}/include' infodir='${datarootdir}/info' libdir='${exec_prefix}/lib' libexecdir='${exec_prefix}/libexec' localedir='${datarootdir}/locale' localstatedir='${prefix}/var' mandir='${datarootdir}/man' oldincludedir='/usr/include' pdfdir='${docdir}' prefix='/home/buildroot/instance-0/output-1/host' program_transform_name='s&^&arceb-buildroot-linux-uclibc-&' psdir='${docdir}' sbindir='${exec_prefix}/sbin' sharedstatedir='${prefix}/com' sysconfdir='/home/buildroot/instance-0/output-1/host/etc' target='arceb-buildroot-linux-uclibc' target_alias='arceb-buildroot-linux-uclibc' target_cpu='arceb' target_noncanonical='arceb-buildroot-linux-uclibc' target_os='linux-uclibc' target_vendor='buildroot' ## ----------- ## ## confdefs.h. ## ## ----------- ## /* confdefs.h */ #define PACKAGE_NAME "" #define PACKAGE_TARNAME "" #define PACKAGE_VERSION "" #define PACKAGE_STRING "" #define PACKAGE_BUGREPORT "" #define PACKAGE_URL "" #define ENABLE_ASSERT_CHECKING 1 #define HOST_HAS_O_CLOEXEC 1 #define STDC_HEADERS 1 #define HAVE_SYS_TYPES_H 1 #define HAVE_SYS_STAT_H 1 #define HAVE_STDLIB_H 1 #define HAVE_STRING_H 1 #define HAVE_MEMORY_H 1 #define HAVE_STRINGS_H 1 #define HAVE_INTTYPES_H 1 #define HAVE_STDINT_H 1 #define HAVE_UNISTD_H 1 #define HAVE_SYS_MMAN_H 1 #define HAVE_AF_UNIX 1 #define HAVE_AF_INET6 1 #define HAVE_EPOLL 1 #define HAVE_PSELECT 1 #define HAVE_SELECT 1 #define HAVE_ACCEPT4 1 #define HAVE_INET_NTOP 1 configure: exit 0