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/autobuild/instance-0/output-1/build/host-gcc-final-11.3.0/c++tools/configure --srcdir=../../c++tools --cache-file=./config.cache --prefix=/home/buildroot/autobuild/instance-0/output-1/host --sysconfdir=/home/buildroot/autobuild/instance-0/output-1/host/etc --enable-static --with-sysroot=/home/buildroot/autobuild/instance-0/output-1/host/i486-buildroot-linux-uclibc/sysroot --enable-__cxa_atexit --with-gnu-ld --disable-libssp --disable-multilib --disable-decimal-float --with-gmp=/home/buildroot/autobuild/instance-0/output-1/host --with-mpc=/home/buildroot/autobuild/instance-0/output-1/host --with-mpfr=/home/buildroot/autobuild/instance-0/output-1/host --with-pkgversion=Buildroot 2021.05-6145-g776385d645b --with-bugurl=http://bugs.buildroot.net/ --without-zstd --disable-libquadmath --disable-libquadmath-support --disable-libsanitizer --disable-tls --disable-threads --disable-libitm --disable-libatomic --without-isl --without-cloog --with-arch=i486 --with-build-time-tools=/home/buildroot/autobuild/instance-0/output-1/host/i486-buildroot-linux-uclibc/bin --disable-shared --disable-libgomp --enable-languages=c,lto --program-transform-name=s&^&i486-buildroot-linux-uclibc-& --disable-option-checking --build=x86_64-pc-linux-gnu --host=x86_64-pc-linux-gnu --target=i486-buildroot-linux-uclibc ## --------- ## ## Platform. ## ## --------- ## hostname = gcc159.bak.milne.osuosl.org uname -m = x86_64 uname -r = 4.9.0-16-amd64 uname -s = Linux uname -v = #1 SMP Debian 4.9.272-2 (2021-07-19) /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/autobuild/instance-0/output-1/host/bin PATH: /home/buildroot/autobuild/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:2032: creating cache ./config.cache configure:2142: checking build system type configure:2156: result: x86_64-pc-linux-gnu configure:2194: checking host system type configure:2207: result: x86_64-pc-linux-gnu configure:2227: checking target system type configure:2240: result: i486-buildroot-linux-uclibc configure:2281: checking for a BSD-compatible install configure:2349: result: /usr/bin/install -c configure:2475: checking for C++ compiler version configure:2484: /usr/bin/g++ --version >&5 g++ (Debian 6.3.0-18+deb9u1) 6.3.0 20170516 Copyright (C) 2016 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:2495: $? = 0 configure:2484: /usr/bin/g++ -v >&5 Using built-in specs. COLLECT_GCC=/usr/bin/g++ COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/6/lto-wrapper Target: x86_64-linux-gnu Configured with: ../src/configure -v --with-pkgversion='Debian 6.3.0-18+deb9u1' --with-bugurl=file:///usr/share/doc/gcc-6/README.Bugs --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --prefix=/usr --program-suffix=-6 --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 --with-sysroot=/ --enable-clocale=gnu --enable-libstdcxx-debug --enable-libstdcxx-time=yes --with-default-libstdcxx-abi=new --enable-gnu-unique-object --disable-vtable-verify --enable-libmpx --enable-plugin --enable-default-pie --with-system-zlib --disable-browser-plugin --enable-java-awt=gtk --enable-gtk-cairo --with-java-home=/usr/lib/jvm/java-1.5.0-gcj-6-amd64/jre --enable-java-home --with-jvm-root-dir=/usr/lib/jvm/java-1.5.0-gcj-6-amd64 --with-jvm-jar-dir=/usr/lib/jvm-exports/java-1.5.0-gcj-6-amd64 --with-arch-directory=amd64 --with-ecj-jar=/usr/share/java/eclipse-ecj.jar --with-target-system-zlib --enable-objc-gc=auto --enable-multiarch --with-arch-32=i686 --with-abi=m64 --with-multilib-list=m32,m64,mx32 --enable-multilib --with-tune=generic --enable-checking=release --build=x86_64-linux-gnu --host=x86_64-linux-gnu --target=x86_64-linux-gnu Thread model: posix gcc version 6.3.0 20170516 (Debian 6.3.0-18+deb9u1) configure:2495: $? = 0 configure:2484: /usr/bin/g++ -V >&5 g++: error: unrecognized command line option '-V' g++: fatal error: no input files compilation terminated. configure:2495: $? = 1 configure:2484: /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:2495: $? = 1 configure:2515: checking whether the C++ compiler works configure:2537: /usr/bin/g++ -O2 -I/home/buildroot/autobuild/instance-0/output-1/host/include -static-libstdc++ -static-libgcc -L/home/buildroot/autobuild/instance-0/output-1/host/lib -Wl,-rpath,/home/buildroot/autobuild/instance-0/output-1/host/lib conftest.cpp >&5 configure:2541: $? = 0 configure:2589: result: yes configure:2592: checking for C++ compiler default output file name configure:2594: result: a.out configure:2600: checking for suffix of executables configure:2607: /usr/bin/g++ -o conftest -O2 -I/home/buildroot/autobuild/instance-0/output-1/host/include -static-libstdc++ -static-libgcc -L/home/buildroot/autobuild/instance-0/output-1/host/lib -Wl,-rpath,/home/buildroot/autobuild/instance-0/output-1/host/lib conftest.cpp >&5 configure:2611: $? = 0 configure:2633: result: configure:2655: checking whether we are cross compiling configure:2663: /usr/bin/g++ -o conftest -O2 -I/home/buildroot/autobuild/instance-0/output-1/host/include -static-libstdc++ -static-libgcc -L/home/buildroot/autobuild/instance-0/output-1/host/lib -Wl,-rpath,/home/buildroot/autobuild/instance-0/output-1/host/lib conftest.cpp >&5 configure:2667: $? = 0 configure:2674: ./conftest configure:2678: $? = 0 configure:2693: result: no configure:2698: checking for suffix of object files configure:2720: /usr/bin/g++ -c -O2 -I/home/buildroot/autobuild/instance-0/output-1/host/include conftest.cpp >&5 configure:2724: $? = 0 configure:2745: result: o configure:2749: checking whether we are using the GNU C++ compiler configure:2768: /usr/bin/g++ -c -O2 -I/home/buildroot/autobuild/instance-0/output-1/host/include conftest.cpp >&5 configure:2768: $? = 0 configure:2777: result: yes configure:2786: checking whether /usr/bin/g++ accepts -g configure:2806: /usr/bin/g++ -c -g conftest.cpp >&5 configure:2806: $? = 0 configure:2847: result: yes configure:2875: checking for autoconf configure:2905: result: no configure:2918: checking for autoheader configure:2948: result: no configure:2958: checking whether to build C++ tools configure:2968: result: yes configure:2985: checking maintainer-mode configure:2987: result: no configure:3011: checking for x86_64-pc-linux-gnu-gcc configure:3038: result: /usr/bin/gcc configure:3307: checking for C compiler version configure:3316: /usr/bin/gcc --version >&5 gcc (Debian 6.3.0-18+deb9u1) 6.3.0 20170516 Copyright (C) 2016 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:3327: $? = 0 configure:3316: /usr/bin/gcc -v >&5 Using built-in specs. COLLECT_GCC=/usr/bin/gcc COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/6/lto-wrapper Target: x86_64-linux-gnu Configured with: ../src/configure -v --with-pkgversion='Debian 6.3.0-18+deb9u1' --with-bugurl=file:///usr/share/doc/gcc-6/README.Bugs --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --prefix=/usr --program-suffix=-6 --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 --with-sysroot=/ --enable-clocale=gnu --enable-libstdcxx-debug --enable-libstdcxx-time=yes --with-default-libstdcxx-abi=new --enable-gnu-unique-object --disable-vtable-verify --enable-libmpx --enable-plugin --enable-default-pie --with-system-zlib --disable-browser-plugin --enable-java-awt=gtk --enable-gtk-cairo --with-java-home=/usr/lib/jvm/java-1.5.0-gcj-6-amd64/jre --enable-java-home --with-jvm-root-dir=/usr/lib/jvm/java-1.5.0-gcj-6-amd64 --with-jvm-jar-dir=/usr/lib/jvm-exports/java-1.5.0-gcj-6-amd64 --with-arch-directory=amd64 --with-ecj-jar=/usr/share/java/eclipse-ecj.jar --with-target-system-zlib --enable-objc-gc=auto --enable-multiarch --with-arch-32=i686 --with-abi=m64 --with-multilib-list=m32,m64,mx32 --enable-multilib --with-tune=generic --enable-checking=release --build=x86_64-linux-gnu --host=x86_64-linux-gnu --target=x86_64-linux-gnu Thread model: posix gcc version 6.3.0 20170516 (Debian 6.3.0-18+deb9u1) configure:3327: $? = 0 configure:3316: /usr/bin/gcc -V >&5 gcc: error: unrecognized command line option '-V' gcc: fatal error: no input files compilation terminated. configure:3327: $? = 1 configure:3316: /usr/bin/gcc -qversion >&5 gcc: error: unrecognized command line option '-qversion'; did you mean '--version'? gcc: fatal error: no input files compilation terminated. configure:3327: $? = 1 configure:3331: checking whether we are using the GNU C compiler configure:3350: /usr/bin/gcc -c -O2 -I/home/buildroot/autobuild/instance-0/output-1/host/include conftest.c >&5 configure:3350: $? = 0 configure:3359: result: yes configure:3368: checking whether /usr/bin/gcc accepts -g configure:3388: /usr/bin/gcc -c -g conftest.c >&5 configure:3388: $? = 0 configure:3429: result: yes configure:3446: checking for /usr/bin/gcc option to accept ISO C89 configure:3509: /usr/bin/gcc -c -O2 -I/home/buildroot/autobuild/instance-0/output-1/host/include conftest.c >&5 configure:3509: $? = 0 configure:3522: result: none needed configure:3543: checking for O_CLOEXEC configure:3562: /usr/bin/gcc -c -O2 -I/home/buildroot/autobuild/instance-0/output-1/host/include conftest.c >&5 configure:3562: $? = 0 configure:3569: result: yes configure:3582: checking how to run the C preprocessor configure:3613: /usr/bin/gcc -E conftest.c configure:3613: $? = 0 configure:3627: /usr/bin/gcc -E conftest.c conftest.c:10:28: fatal error: ac_nonexistent.h: No such file or directory #include ^ compilation terminated. configure:3627: $? = 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 HOST_HAS_O_CLOEXEC 1 | /* end confdefs.h. */ | #include configure:3652: result: /usr/bin/gcc -E configure:3672: /usr/bin/gcc -E conftest.c configure:3672: $? = 0 configure:3686: /usr/bin/gcc -E conftest.c conftest.c:10:28: fatal error: ac_nonexistent.h: No such file or directory #include ^ compilation terminated. configure:3686: $? = 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 HOST_HAS_O_CLOEXEC 1 | /* end confdefs.h. */ | #include configure:3715: checking for grep that handles long lines and -e configure:3773: result: /bin/grep configure:3778: checking for egrep configure:3840: result: /bin/grep -E configure:3845: checking for ANSI C header files configure:3865: /usr/bin/gcc -c -O2 -I/home/buildroot/autobuild/instance-0/output-1/host/include conftest.c >&5 configure:3865: $? = 0 configure:3938: /usr/bin/gcc -o conftest -O2 -I/home/buildroot/autobuild/instance-0/output-1/host/include -static-libstdc++ -static-libgcc -L/home/buildroot/autobuild/instance-0/output-1/host/lib -Wl,-rpath,/home/buildroot/autobuild/instance-0/output-1/host/lib conftest.c >&5 configure:3938: $? = 0 configure:3938: ./conftest configure:3938: $? = 0 configure:3949: result: yes configure:3962: checking for sys/types.h configure:3962: /usr/bin/gcc -c -O2 -I/home/buildroot/autobuild/instance-0/output-1/host/include conftest.c >&5 configure:3962: $? = 0 configure:3962: result: yes configure:3962: checking for sys/stat.h configure:3962: /usr/bin/gcc -c -O2 -I/home/buildroot/autobuild/instance-0/output-1/host/include conftest.c >&5 configure:3962: $? = 0 configure:3962: result: yes configure:3962: checking for stdlib.h configure:3962: /usr/bin/gcc -c -O2 -I/home/buildroot/autobuild/instance-0/output-1/host/include conftest.c >&5 configure:3962: $? = 0 configure:3962: result: yes configure:3962: checking for string.h configure:3962: /usr/bin/gcc -c -O2 -I/home/buildroot/autobuild/instance-0/output-1/host/include conftest.c >&5 configure:3962: $? = 0 configure:3962: result: yes configure:3962: checking for memory.h configure:3962: /usr/bin/gcc -c -O2 -I/home/buildroot/autobuild/instance-0/output-1/host/include conftest.c >&5 configure:3962: $? = 0 configure:3962: result: yes configure:3962: checking for strings.h configure:3962: /usr/bin/gcc -c -O2 -I/home/buildroot/autobuild/instance-0/output-1/host/include conftest.c >&5 configure:3962: $? = 0 configure:3962: result: yes configure:3962: checking for inttypes.h configure:3962: /usr/bin/gcc -c -O2 -I/home/buildroot/autobuild/instance-0/output-1/host/include conftest.c >&5 configure:3962: $? = 0 configure:3962: result: yes configure:3962: checking for stdint.h configure:3962: /usr/bin/gcc -c -O2 -I/home/buildroot/autobuild/instance-0/output-1/host/include conftest.c >&5 configure:3962: $? = 0 configure:3962: result: yes configure:3962: checking for unistd.h configure:3962: /usr/bin/gcc -c -O2 -I/home/buildroot/autobuild/instance-0/output-1/host/include conftest.c >&5 configure:3962: $? = 0 configure:3962: result: yes configure:3976: checking sys/mman.h usability configure:3976: /usr/bin/gcc -c -O2 -I/home/buildroot/autobuild/instance-0/output-1/host/include conftest.c >&5 configure:3976: $? = 0 configure:3976: result: yes configure:3976: checking sys/mman.h presence configure:3976: /usr/bin/gcc -E conftest.c configure:3976: $? = 0 configure:3976: result: yes configure:3976: checking for sys/mman.h configure:3976: result: yes configure:3994: checking for AF_UNIX configure:4019: /usr/bin/gcc -c -O2 -I/home/buildroot/autobuild/instance-0/output-1/host/include conftest.c >&5 conftest.c: In function 'main': conftest.c:30:1: error: unknown type name 'sockaddr_un' sockaddr_un un; ^~~~~~~~~~~ conftest.c:30:1: note: use 'struct' keyword to refer to the type conftest.c:31:3: error: request for member 'sun_family' in something not a structure or union un.sun_family = AF_UNSPEC; ^ conftest.c:33:15: error: 'sockaddr' undeclared (first use in this function) connect (fd, (sockaddr *)&un, sizeof (un)); ^~~~~~~~ conftest.c:33:15: note: each undeclared identifier is reported only once for each function it appears in conftest.c:33:25: error: expected expression before ')' token connect (fd, (sockaddr *)&un, sizeof (un)); ^ conftest.c:33:1: error: too few arguments to function 'connect' connect (fd, (sockaddr *)&un, sizeof (un)); ^~~~~~~ In file included from conftest.c:23:0: /usr/include/x86_64-linux-gnu/sys/socket.h:137:12: note: declared here extern int connect (int __fd, __CONST_SOCKADDR_ARG __addr, socklen_t __len); ^~~~~~~ configure:4019: $? = 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 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 | /* end confdefs.h. */ | | #include | #include | #include | #include | int | main () | { | | sockaddr_un un; | un.sun_family = AF_UNSPEC; | int fd = socket (AF_UNIX, SOCK_STREAM, 0); | connect (fd, (sockaddr *)&un, sizeof (un)); | ; | return 0; | } configure:4026: result: no configure:4036: checking for AF_INET6 configure:4073: /usr/bin/gcc -c -O2 -I/home/buildroot/autobuild/instance-0/output-1/host/include conftest.c >&5 conftest.c: In function 'main': conftest.c:30:1: error: unknown type name 'sockaddr_in6' sockaddr_in6 in6; ^~~~~~~~~~~~ conftest.c:30:1: note: use 'struct' keyword to refer to the type conftest.c:31:4: error: request for member 'sin6_family' in something not a structure or union in6.sin6_family = AF_UNSPEC; ^ conftest.c:45:15: error: 'sockaddr' undeclared (first use in this function) connect (fd, (sockaddr *)&in6, sizeof (in6)); ^~~~~~~~ conftest.c:45:15: note: each undeclared identifier is reported only once for each function it appears in conftest.c:45:25: error: expected expression before ')' token connect (fd, (sockaddr *)&in6, sizeof (in6)); ^ conftest.c:45:1: error: too few arguments to function 'connect' connect (fd, (sockaddr *)&in6, sizeof (in6)); ^~~~~~~ In file included from conftest.c:23:0: /usr/include/x86_64-linux-gnu/sys/socket.h:137:12: note: declared here extern int connect (int __fd, __CONST_SOCKADDR_ARG __addr, socklen_t __len); ^~~~~~~ configure:4073: $? = 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 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 | /* end confdefs.h. */ | | #include | #include | #include | #include | int | main () | { | | sockaddr_in6 in6; | in6.sin6_family = AF_UNSPEC; | struct addrinfo *addrs = 0; | struct addrinfo hints; | hints.ai_flags = 0; | hints.ai_family = AF_INET6; | hints.ai_socktype = SOCK_STREAM; | hints.ai_protocol = 0; | hints.ai_canonname = 0; | hints.ai_addr = 0; | hints.ai_next = 0; | int e = getaddrinfo ("localhost", 0, &hints, &addrs); | const char *str = gai_strerror (e); | freeaddrinfo (addrs); | int fd = socket (AF_INET6, SOCK_STREAM, 0); | connect (fd, (sockaddr *)&in6, sizeof (in6)); | ; | return 0; | } configure:4080: result: no configure:4090: checking for epoll configure:4114: /usr/bin/gcc -c -O2 -I/home/buildroot/autobuild/instance-0/output-1/host/include conftest.c >&5 conftest.c: In function 'main': conftest.c:28:1: error: unknown type name 'epoll_event' epoll_event ev; ^~~~~~~~~~~ conftest.c:28:1: note: use 'struct' keyword to refer to the type conftest.c:29:3: error: request for member 'events' in something not a structure or union ev.events = EPOLLIN; ^ conftest.c:30:3: error: request for member 'data' in something not a structure or union ev.data.fd = 0; ^ conftest.c:31:34: warning: passing argument 4 of 'epoll_ctl' from incompatible pointer type [-Wincompatible-pointer-types] epoll_ctl (fd, EPOLL_CTL_ADD, 0, &ev); ^ In file included from conftest.c:22:0: /usr/include/x86_64-linux-gnu/sys/epoll.h:115:12: note: expected 'struct epoll_event *' but argument is of type 'int *' extern int epoll_ctl (int __epfd, int __op, int __fd, ^~~~~~~~~ configure:4114: $? = 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 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 | /* end confdefs.h. */ | | #include | int | main () | { | | int fd = epoll_create (1); | epoll_event ev; | ev.events = EPOLLIN; | ev.data.fd = 0; | epoll_ctl (fd, EPOLL_CTL_ADD, 0, &ev); | epoll_pwait (fd, 0, 0, -1, 0); | ; | return 0; | } configure:4121: result: no configure:4131: checking for pselect configure:4150: /usr/bin/gcc -c -O2 -I/home/buildroot/autobuild/instance-0/output-1/host/include conftest.c >&5 configure:4150: $? = 0 configure:4157: result: yes configure:4168: checking for select configure:4187: /usr/bin/gcc -c -O2 -I/home/buildroot/autobuild/instance-0/output-1/host/include conftest.c >&5 configure:4187: $? = 0 configure:4194: result: yes configure:4204: checking for accept4 configure:4223: /usr/bin/gcc -c -O2 -I/home/buildroot/autobuild/instance-0/output-1/host/include conftest.c >&5 conftest.c: In function 'main': conftest.c:29:11: warning: implicit declaration of function 'accept4' [-Wimplicit-function-declaration] int err = accept4 (1, 0, 0, SOCK_NONBLOCK); ^~~~~~~ configure:4223: $? = 0 configure:4230: result: yes configure:4240: checking for inet_ntop configure:4262: /usr/bin/gcc -c -O2 -I/home/buildroot/autobuild/instance-0/output-1/host/include conftest.c >&5 conftest.c: In function 'main': conftest.c:31:1: error: unknown type name 'sockaddr_in6' sockaddr_in6 in6; ^~~~~~~~~~~~ conftest.c:31:1: note: use 'struct' keyword to refer to the type configure:4262: $? = 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 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_PSELECT 1 | #define HAVE_SELECT 1 | #define HAVE_ACCEPT4 1 | /* end confdefs.h. */ | | #include | #include | int | main () | { | | sockaddr_in6 in6; | char buf[INET6_ADDRSTRLEN]; | const char *str = inet_ntop (AF_INET6, &in6, buf, sizeof (buf)); | ; | return 0; | } configure:4269: result: no configure:4297: checking for library containing gethostbyname configure:4328: /usr/bin/gcc -o conftest -O2 -I/home/buildroot/autobuild/instance-0/output-1/host/include -static-libstdc++ -static-libgcc -L/home/buildroot/autobuild/instance-0/output-1/host/lib -Wl,-rpath,/home/buildroot/autobuild/instance-0/output-1/host/lib conftest.c >&5 configure:4328: $? = 0 configure:4345: result: none required configure:4353: checking for library containing socket configure:4384: /usr/bin/gcc -o conftest -O2 -I/home/buildroot/autobuild/instance-0/output-1/host/include -static-libstdc++ -static-libgcc -L/home/buildroot/autobuild/instance-0/output-1/host/lib -Wl,-rpath,/home/buildroot/autobuild/instance-0/output-1/host/lib conftest.c >&5 configure:4384: $? = 0 configure:4401: result: none required configure:4526: updating cache ./config.cache configure:4575: 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 gcc159.bak.milne.osuosl.org config.status:830: creating Makefile config.status:830: creating config.h ## ---------------- ## ## Cache variables. ## ## ---------------- ## ac_cv_accept4=yes ac_cv_af_inet6=no ac_cv_af_unix=no ac_cv_build=x86_64-pc-linux-gnu ac_cv_c_compiler_gnu=yes ac_cv_cxx_compiler_gnu=yes ac_cv_env_CCC_set= ac_cv_env_CCC_value= ac_cv_env_CC_set=set ac_cv_env_CC_value=/usr/bin/gcc ac_cv_env_CFLAGS_set=set ac_cv_env_CFLAGS_value='-O2 -I/home/buildroot/autobuild/instance-0/output-1/host/include' ac_cv_env_CPPFLAGS_set= ac_cv_env_CPPFLAGS_value= ac_cv_env_CPP_set= ac_cv_env_CPP_value= ac_cv_env_CXXFLAGS_set=set ac_cv_env_CXXFLAGS_value='-O2 -I/home/buildroot/autobuild/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/autobuild/instance-0/output-1/host/lib -Wl,-rpath,/home/buildroot/autobuild/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=i486-buildroot-linux-uclibc ac_cv_epoll=no 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=no 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_CC=/usr/bin/gcc ac_cv_prog_CPP='/usr/bin/gcc -E' ac_cv_prog_cc_c89= ac_cv_prog_cc_g=yes 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=i486-buildroot-linux-uclibc gcc_cv_libc_provides_ssp=no ## ----------------- ## ## Output variables. ## ## ----------------- ## AUTOCONF='/home/buildroot/autobuild/instance-0/output-1/build/host-gcc-final-11.3.0/missing autoconf' AUTOHEADER='/home/buildroot/autobuild/instance-0/output-1/build/host-gcc-final-11.3.0/missing autoheader' CC='/usr/bin/gcc' CFLAGS='-O2 -I/home/buildroot/autobuild/instance-0/output-1/host/include' CPP='/usr/bin/gcc -E' CPPFLAGS='' CXX='/usr/bin/g++' CXXFLAGS='-O2 -I/home/buildroot/autobuild/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/autobuild/instance-0/output-1/host/lib -Wl,-rpath,/home/buildroot/autobuild/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/bash' ac_ct_CC='' 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/autobuild/instance-0/output-1/host' program_transform_name='s&^&i486-buildroot-linux-uclibc-&' psdir='${docdir}' sbindir='${exec_prefix}/sbin' sharedstatedir='${prefix}/com' sysconfdir='/home/buildroot/autobuild/instance-0/output-1/host/etc' target='i486-buildroot-linux-uclibc' target_alias='i486-buildroot-linux-uclibc' target_cpu='i486' target_noncanonical='i486-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 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_PSELECT 1 #define HAVE_SELECT 1 #define HAVE_ACCEPT4 1 configure: exit 0