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 2.71. Invocation command line was $ ./configure --target=mips64el-buildroot-linux-uclibc --host=mips64el-buildroot-linux-uclibc --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 --disable-nls --disable-static --enable-shared --disable-client --disable-libssh --with-protocols= ## --------- ## ## Platform. ## ## --------- ## hostname = build3.bootlin.com uname -m = x86_64 uname -r = 5.4.0-124-generic uname -s = Linux uname -v = #140-Ubuntu SMP Thu Aug 4 02:23:37 UTC 2022 /usr/bin/uname -p = x86_64 /bin/uname -X = unknown /bin/arch = x86_64 /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/thomas/autobuild/instance-2/output-1/host/bin/ PATH: /home/thomas/autobuild/instance-2/output-1/host/sbin/ PATH: /usr/local/sbin/ PATH: /usr/local/bin/ PATH: /usr/sbin/ PATH: /usr/bin/ PATH: /sbin/ PATH: /bin/ PATH: /snap/bin/ ## ----------- ## ## Core tests. ## ## ----------- ## configure:2435: looking for aux files: install-sh config.guess config.sub configure:2448: trying ./tools/ configure:2459: ./tools/install-sh found configure:2477: ./tools/config.guess found configure:2477: ./tools/config.sub found configure:2770: checking for mips64el-buildroot-linux-uclibc-gcc configure:2802: result: /home/thomas/autobuild/instance-2/output-1/host/bin/mips64el-buildroot-linux-uclibc-gcc configure:3200: checking for C compiler version configure:3209: /home/thomas/autobuild/instance-2/output-1/host/bin/mips64el-buildroot-linux-uclibc-gcc --version >&5 mips64el-buildroot-linux-uclibc-gcc.br_real (Buildroot 2022.08-rc1-3916-g70638523a70) 11.4.0 Copyright (C) 2021 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:3220: $? = 0 configure:3209: /home/thomas/autobuild/instance-2/output-1/host/bin/mips64el-buildroot-linux-uclibc-gcc -v >&5 Using built-in specs. COLLECT_GCC=/home/thomas/autobuild/instance-2/output-1/host/bin/mips64el-buildroot-linux-uclibc-gcc.br_real COLLECT_LTO_WRAPPER=/home/thomas/autobuild/instance-2/output-1/host/libexec/gcc/mips64el-buildroot-linux-uclibc/11.4.0/lto-wrapper Target: mips64el-buildroot-linux-uclibc Configured with: ./configure --prefix=/home/thomas/autobuild/instance-2/output-1/host --sysconfdir=/home/thomas/autobuild/instance-2/output-1/host/etc --enable-static --target=mips64el-buildroot-linux-uclibc --with-sysroot=/home/thomas/autobuild/instance-2/output-1/host/mips64el-buildroot-linux-uclibc/sysroot --enable-__cxa_atexit --with-gnu-ld --disable-libssp --disable-multilib --disable-decimal-float --enable-plugins --enable-lto --with-gmp=/home/thomas/autobuild/instance-2/output-1/host --with-mpc=/home/thomas/autobuild/instance-2/output-1/host --with-mpfr=/home/thomas/autobuild/instance-2/output-1/host --with-pkgversion='Buildroot 2022.08-rc1-3916-g70638523a70' --with-bugurl=http://bugs.buildroot.net/ --without-zstd --disable-libquadmath --disable-libquadmath-support --disable-libsanitizer --disable-tls --enable-threads --without-isl --without-cloog --with-arch=mips64 --with-abi=64 --with-nan=legacy --enable-languages=c --with-build-time-tools=/home/thomas/autobuild/instance-2/output-1/host/mips64el-buildroot-linux-uclibc/bin --enable-shared --disable-libgomp Thread model: posix Supported LTO compression algorithms: zlib gcc version 11.4.0 (Buildroot 2022.08-rc1-3916-g70638523a70) COMPILER_PATH=/home/thomas/autobuild/instance-2/output-1/host/libexec/gcc/mips64el-buildroot-linux-uclibc/11.4.0/:/home/thomas/autobuild/instance-2/output-1/host/libexec/gcc/mips64el-buildroot-linux-uclibc/11.4.0/:/home/thomas/autobuild/instance-2/output-1/host/libexec/gcc/mips64el-buildroot-linux-uclibc/:/home/thomas/autobuild/instance-2/output-1/host/lib/gcc/mips64el-buildroot-linux-uclibc/11.4.0/:/home/thomas/autobuild/instance-2/output-1/host/lib/gcc/mips64el-buildroot-linux-uclibc/:/home/thomas/autobuild/instance-2/output-1/host/lib/gcc/mips64el-buildroot-linux-uclibc/11.4.0/../../../../mips64el-buildroot-linux-uclibc/bin/ LIBRARY_PATH=/home/thomas/autobuild/instance-2/output-1/host/lib/gcc/mips64el-buildroot-linux-uclibc/11.4.0/:/home/thomas/autobuild/instance-2/output-1/host/lib/gcc/mips64el-buildroot-linux-uclibc/11.4.0/../../../../mips64el-buildroot-linux-uclibc/lib/../lib64/:/home/thomas/autobuild/instance-2/output-1/host/mips64el-buildroot-linux-uclibc/sysroot/lib64/../lib64/:/home/thomas/autobuild/instance-2/output-1/host/mips64el-buildroot-linux-uclibc/sysroot/usr/lib64/../lib64/:/home/thomas/autobuild/instance-2/output-1/host/lib/gcc/mips64el-buildroot-linux-uclibc/11.4.0/../../../../mips64el-buildroot-linux-uclibc/lib/:/home/thomas/autobuild/instance-2/output-1/host/mips64el-buildroot-linux-uclibc/sysroot/lib64/:/home/thomas/autobuild/instance-2/output-1/host/mips64el-buildroot-linux-uclibc/sysroot/usr/lib64/ ... rest of stderr output deleted ... configure:3220: $? = 1 configure:3209: /home/thomas/autobuild/instance-2/output-1/host/bin/mips64el-buildroot-linux-uclibc-gcc -V >&5 mips64el-buildroot-linux-uclibc-gcc.br_real: error: unrecognized command-line option '-V' configure:3220: $? = 1 configure:3209: /home/thomas/autobuild/instance-2/output-1/host/bin/mips64el-buildroot-linux-uclibc-gcc -qversion >&5 mips64el-buildroot-linux-uclibc-gcc.br_real: error: unrecognized command-line option '-qversion'; did you mean '--version'? configure:3220: $? = 1 configure:3209: /home/thomas/autobuild/instance-2/output-1/host/bin/mips64el-buildroot-linux-uclibc-gcc -version >&5 mips64el-buildroot-linux-uclibc-gcc.br_real: error: unrecognized command-line option '-version' configure:3220: $? = 1 configure:3240: checking whether the C compiler works configure:3262: /home/thomas/autobuild/instance-2/output-1/host/bin/mips64el-buildroot-linux-uclibc-gcc -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -g0 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:3266: $? = 0 configure:3316: result: yes configure:3319: checking for C compiler default output file name configure:3321: result: a.out configure:3327: checking for suffix of executables configure:3334: /home/thomas/autobuild/instance-2/output-1/host/bin/mips64el-buildroot-linux-uclibc-gcc -o conftest -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -g0 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:3338: $? = 0 configure:3361: result: configure:3383: checking whether we are cross compiling configure:3421: result: yes configure:3426: checking for suffix of object files configure:3449: /home/thomas/autobuild/instance-2/output-1/host/bin/mips64el-buildroot-linux-uclibc-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -g0 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:3453: $? = 0 configure:3475: result: o configure:3479: checking whether the compiler supports GNU C configure:3499: /home/thomas/autobuild/instance-2/output-1/host/bin/mips64el-buildroot-linux-uclibc-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -g0 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:3499: $? = 0 configure:3509: result: yes configure:3520: checking whether /home/thomas/autobuild/instance-2/output-1/host/bin/mips64el-buildroot-linux-uclibc-gcc accepts -g configure:3541: /home/thomas/autobuild/instance-2/output-1/host/bin/mips64el-buildroot-linux-uclibc-gcc -c -g -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:3541: $? = 0 configure:3585: result: yes configure:3605: checking for /home/thomas/autobuild/instance-2/output-1/host/bin/mips64el-buildroot-linux-uclibc-gcc option to enable C11 features configure:3620: /home/thomas/autobuild/instance-2/output-1/host/bin/mips64el-buildroot-linux-uclibc-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -g0 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:3620: $? = 0 configure:3638: result: none needed configure:3749: checking for library containing clock_gettime configure:3779: /home/thomas/autobuild/instance-2/output-1/host/bin/mips64el-buildroot-linux-uclibc-gcc -o conftest -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -g0 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:3779: $? = 0 configure:3799: result: none required configure:3819: checking build system type configure:3834: result: x86_64-pc-linux-gnu configure:3854: checking host system type configure:3868: result: mips64el-buildroot-linux-uclibc configure:3902: checking for mips64el-buildroot-linux-uclibc-gcc configure:3934: result: /home/thomas/autobuild/instance-2/output-1/host/bin/mips64el-buildroot-linux-uclibc-gcc configure:4332: checking for C compiler version configure:4341: /home/thomas/autobuild/instance-2/output-1/host/bin/mips64el-buildroot-linux-uclibc-gcc --version >&5 mips64el-buildroot-linux-uclibc-gcc.br_real (Buildroot 2022.08-rc1-3916-g70638523a70) 11.4.0 Copyright (C) 2021 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:4352: $? = 0 configure:4341: /home/thomas/autobuild/instance-2/output-1/host/bin/mips64el-buildroot-linux-uclibc-gcc -v >&5 Using built-in specs. COLLECT_GCC=/home/thomas/autobuild/instance-2/output-1/host/bin/mips64el-buildroot-linux-uclibc-gcc.br_real COLLECT_LTO_WRAPPER=/home/thomas/autobuild/instance-2/output-1/host/libexec/gcc/mips64el-buildroot-linux-uclibc/11.4.0/lto-wrapper Target: mips64el-buildroot-linux-uclibc Configured with: ./configure --prefix=/home/thomas/autobuild/instance-2/output-1/host --sysconfdir=/home/thomas/autobuild/instance-2/output-1/host/etc --enable-static --target=mips64el-buildroot-linux-uclibc --with-sysroot=/home/thomas/autobuild/instance-2/output-1/host/mips64el-buildroot-linux-uclibc/sysroot --enable-__cxa_atexit --with-gnu-ld --disable-libssp --disable-multilib --disable-decimal-float --enable-plugins --enable-lto --with-gmp=/home/thomas/autobuild/instance-2/output-1/host --with-mpc=/home/thomas/autobuild/instance-2/output-1/host --with-mpfr=/home/thomas/autobuild/instance-2/output-1/host --with-pkgversion='Buildroot 2022.08-rc1-3916-g70638523a70' --with-bugurl=http://bugs.buildroot.net/ --without-zstd --disable-libquadmath --disable-libquadmath-support --disable-libsanitizer --disable-tls --enable-threads --without-isl --without-cloog --with-arch=mips64 --with-abi=64 --with-nan=legacy --enable-languages=c --with-build-time-tools=/home/thomas/autobuild/instance-2/output-1/host/mips64el-buildroot-linux-uclibc/bin --enable-shared --disable-libgomp Thread model: posix Supported LTO compression algorithms: zlib gcc version 11.4.0 (Buildroot 2022.08-rc1-3916-g70638523a70) COMPILER_PATH=/home/thomas/autobuild/instance-2/output-1/host/libexec/gcc/mips64el-buildroot-linux-uclibc/11.4.0/:/home/thomas/autobuild/instance-2/output-1/host/libexec/gcc/mips64el-buildroot-linux-uclibc/11.4.0/:/home/thomas/autobuild/instance-2/output-1/host/libexec/gcc/mips64el-buildroot-linux-uclibc/:/home/thomas/autobuild/instance-2/output-1/host/lib/gcc/mips64el-buildroot-linux-uclibc/11.4.0/:/home/thomas/autobuild/instance-2/output-1/host/lib/gcc/mips64el-buildroot-linux-uclibc/:/home/thomas/autobuild/instance-2/output-1/host/lib/gcc/mips64el-buildroot-linux-uclibc/11.4.0/../../../../mips64el-buildroot-linux-uclibc/bin/ LIBRARY_PATH=/home/thomas/autobuild/instance-2/output-1/host/lib/gcc/mips64el-buildroot-linux-uclibc/11.4.0/:/home/thomas/autobuild/instance-2/output-1/host/lib/gcc/mips64el-buildroot-linux-uclibc/11.4.0/../../../../mips64el-buildroot-linux-uclibc/lib/../lib64/:/home/thomas/autobuild/instance-2/output-1/host/mips64el-buildroot-linux-uclibc/sysroot/lib64/../lib64/:/home/thomas/autobuild/instance-2/output-1/host/mips64el-buildroot-linux-uclibc/sysroot/usr/lib64/../lib64/:/home/thomas/autobuild/instance-2/output-1/host/lib/gcc/mips64el-buildroot-linux-uclibc/11.4.0/../../../../mips64el-buildroot-linux-uclibc/lib/:/home/thomas/autobuild/instance-2/output-1/host/mips64el-buildroot-linux-uclibc/sysroot/lib64/:/home/thomas/autobuild/instance-2/output-1/host/mips64el-buildroot-linux-uclibc/sysroot/usr/lib64/ ... rest of stderr output deleted ... configure:4352: $? = 1 configure:4341: /home/thomas/autobuild/instance-2/output-1/host/bin/mips64el-buildroot-linux-uclibc-gcc -V >&5 mips64el-buildroot-linux-uclibc-gcc.br_real: error: unrecognized command-line option '-V' configure:4352: $? = 1 configure:4341: /home/thomas/autobuild/instance-2/output-1/host/bin/mips64el-buildroot-linux-uclibc-gcc -qversion >&5 mips64el-buildroot-linux-uclibc-gcc.br_real: error: unrecognized command-line option '-qversion'; did you mean '--version'? configure:4352: $? = 1 configure:4341: /home/thomas/autobuild/instance-2/output-1/host/bin/mips64el-buildroot-linux-uclibc-gcc -version >&5 mips64el-buildroot-linux-uclibc-gcc.br_real: error: unrecognized command-line option '-version' configure:4352: $? = 1 configure:4356: checking whether the compiler supports GNU C configure:4386: result: yes configure:4397: checking whether /home/thomas/autobuild/instance-2/output-1/host/bin/mips64el-buildroot-linux-uclibc-gcc accepts -g configure:4462: result: yes configure:4482: checking for /home/thomas/autobuild/instance-2/output-1/host/bin/mips64el-buildroot-linux-uclibc-gcc option to enable C11 features configure:4515: result: none needed configure:4631: checking whether _Thread_local is known configure:4653: /home/thomas/autobuild/instance-2/output-1/host/bin/mips64el-buildroot-linux-uclibc-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -g0 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:4653: $? = 0 configure:4663: result: yes configure:4677: checking whether POSIX threads are available configure:4703: /home/thomas/autobuild/instance-2/output-1/host/bin/mips64el-buildroot-linux-uclibc-gcc -o conftest -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -g0 -pthread -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 conftest.c: In function 'main': conftest.c:19:15: warning: implicit declaration of function 'pthread_spin_lock'; did you mean 'pthread_mutex_lock'? [-Wimplicit-function-declaration] 19 | pthread_spin_lock(&lock); | ^~~~~~~~~~~~~~~~~ | pthread_mutex_lock /home/thomas/autobuild/instance-2/output-1/host/lib/gcc/mips64el-buildroot-linux-uclibc/11.4.0/../../../../mips64el-buildroot-linux-uclibc/bin/ld: /tmp/ccWmyBW9.o: in function `main': conftest.c:(.text.startup+0x30): undefined reference to `pthread_spin_lock' /home/thomas/autobuild/instance-2/output-1/host/lib/gcc/mips64el-buildroot-linux-uclibc/11.4.0/../../../../mips64el-buildroot-linux-uclibc/bin/ld: conftest.c:(.text.startup+0x34): undefined reference to `pthread_spin_lock' collect2: error: ld returned 1 exit status configure:4703: $? = 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 HAVE_THREAD_LOCAL 1 | /* end confdefs.h. */ | | #include | int | main (void) | { | | pthread_t pt; | pthread_create(&pt, NULL, NULL, NULL); | pthread_spinlock_t lock; | pthread_spin_lock(&lock); | | | ; | return 0; | } | configure:4715: result: no configure:4884: checking CFLAGS configure:4886: result: -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -g0 -fno-strict-aliasing -fno-strict-overflow configure:4889: checking LDFLAGS configure:4891: result: configure:4899: checking how to run the C preprocessor configure:4967: result: /home/thomas/autobuild/instance-2/output-1/host/bin/mips64el-buildroot-linux-uclibc-cpp configure:4981: /home/thomas/autobuild/instance-2/output-1/host/bin/mips64el-buildroot-linux-uclibc-cpp -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c configure:4981: $? = 0 configure:4996: /home/thomas/autobuild/instance-2/output-1/host/bin/mips64el-buildroot-linux-uclibc-cpp -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c conftest.c:10:10: fatal error: ac_nonexistent.h: No such file or directory 10 | #include | ^~~~~~~~~~~~~~~~~~ compilation terminated. configure:4996: $? = 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 HAVE_THREAD_LOCAL 1 | /* end confdefs.h. */ | #include configure:5041: checking for a BSD-compatible install configure:5114: result: /usr/bin/install -c configure:5128: checking for mips64el-buildroot-linux-uclibc-ranlib configure:5160: result: /home/thomas/autobuild/instance-2/output-1/host/bin/mips64el-buildroot-linux-uclibc-gcc-ranlib configure:5229: checking for flex configure:5250: found /home/thomas/autobuild/instance-2/output-1/host/bin/flex configure:5261: result: flex configure:5271: checking for bison configure:5292: found /home/thomas/autobuild/instance-2/output-1/host/bin/bison configure:5303: result: bison configure:5315: checking for gm4 configure:5350: result: no configure:5315: checking for m4 configure:5336: found /home/thomas/autobuild/instance-2/output-1/host/bin/m4 configure:5347: result: m4 configure:5363: checking bison version configure:5384: result: 3.8.2 configure:5456: checking which OS configuration should we use configure:5458: result: ./sysdep/cf/linux.h configure:5468: checking system-dependent directories configure:5471: result: sysdep/linux sysdep/unix configure:5557: checking for Linux MPLS headers configure:5592: /home/thomas/autobuild/instance-2/output-1/host/bin/mips64el-buildroot-linux-uclibc-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -g0 -fno-strict-aliasing -fno-strict-overflow -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 conftest.c: In function 'main': conftest.c:23:17: error: 'AF_MPLS' undeclared (first use in this function) 23 | t(AF_MPLS); | ^~~~~~~ conftest.c:23:17: note: each undeclared identifier is reported only once for each function it appears in configure:5592: $? = 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 HAVE_THREAD_LOCAL 1 | #define SYSCONF_INCLUDE "./sysdep/cf/linux.h" | /* end confdefs.h. */ | | | #include | #include | #include | #include | void t(int arg); | | int | main (void) | { | | t(AF_MPLS); | t(RTA_VIA); | t(RTA_NEWDST); | t(RTA_ENCAP_TYPE); | t(RTA_ENCAP); | struct rtvia rtvia; | t(LWTUNNEL_ENCAP_MPLS); | | | ; | return 0; | } | configure:5603: result: no configure:5639: checking protocols configure:5654: result: ok configure:5660: checking for linux/rtnetlink.h configure:5660: /home/thomas/autobuild/instance-2/output-1/host/bin/mips64el-buildroot-linux-uclibc-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -g0 -fno-strict-aliasing -fno-strict-overflow -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:5660: $? = 0 configure:5660: result: yes configure:5680: checking for stdio.h configure:5680: /home/thomas/autobuild/instance-2/output-1/host/bin/mips64el-buildroot-linux-uclibc-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -g0 -fno-strict-aliasing -fno-strict-overflow -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:5680: $? = 0 configure:5680: result: yes configure:5680: checking for stdlib.h configure:5680: /home/thomas/autobuild/instance-2/output-1/host/bin/mips64el-buildroot-linux-uclibc-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -g0 -fno-strict-aliasing -fno-strict-overflow -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:5680: $? = 0 configure:5680: result: yes configure:5680: checking for string.h configure:5680: /home/thomas/autobuild/instance-2/output-1/host/bin/mips64el-buildroot-linux-uclibc-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -g0 -fno-strict-aliasing -fno-strict-overflow -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:5680: $? = 0 configure:5680: result: yes configure:5680: checking for inttypes.h configure:5680: /home/thomas/autobuild/instance-2/output-1/host/bin/mips64el-buildroot-linux-uclibc-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -g0 -fno-strict-aliasing -fno-strict-overflow -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:5680: $? = 0 configure:5680: result: yes configure:5680: checking for stdint.h configure:5680: /home/thomas/autobuild/instance-2/output-1/host/bin/mips64el-buildroot-linux-uclibc-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -g0 -fno-strict-aliasing -fno-strict-overflow -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:5680: $? = 0 configure:5680: result: yes configure:5680: checking for strings.h configure:5680: /home/thomas/autobuild/instance-2/output-1/host/bin/mips64el-buildroot-linux-uclibc-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -g0 -fno-strict-aliasing -fno-strict-overflow -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:5680: $? = 0 configure:5680: result: yes configure:5680: checking for sys/stat.h configure:5680: /home/thomas/autobuild/instance-2/output-1/host/bin/mips64el-buildroot-linux-uclibc-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -g0 -fno-strict-aliasing -fno-strict-overflow -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:5680: $? = 0 configure:5680: result: yes configure:5680: checking for sys/types.h configure:5680: /home/thomas/autobuild/instance-2/output-1/host/bin/mips64el-buildroot-linux-uclibc-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -g0 -fno-strict-aliasing -fno-strict-overflow -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:5680: $? = 0 configure:5680: result: yes configure:5680: checking for unistd.h configure:5680: /home/thomas/autobuild/instance-2/output-1/host/bin/mips64el-buildroot-linux-uclibc-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -g0 -fno-strict-aliasing -fno-strict-overflow -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:5680: $? = 0 configure:5680: result: yes configure:5680: checking for alloca.h configure:5680: /home/thomas/autobuild/instance-2/output-1/host/bin/mips64el-buildroot-linux-uclibc-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -g0 -fno-strict-aliasing -fno-strict-overflow -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:5680: $? = 0 configure:5680: result: yes configure:5680: checking for syslog.h configure:5680: /home/thomas/autobuild/instance-2/output-1/host/bin/mips64el-buildroot-linux-uclibc-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -g0 -fno-strict-aliasing -fno-strict-overflow -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:5680: $? = 0 configure:5680: result: yes configure:5708: checking for sys/mman.h configure:5708: /home/thomas/autobuild/instance-2/output-1/host/bin/mips64el-buildroot-linux-uclibc-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -g0 -fno-strict-aliasing -fno-strict-overflow -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:5708: $? = 0 configure:5708: result: yes configure:5716: checking for struct sockaddr.sa_len configure:5716: /home/thomas/autobuild/instance-2/output-1/host/bin/mips64el-buildroot-linux-uclibc-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -g0 -fno-strict-aliasing -fno-strict-overflow -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 conftest.c: In function 'main': conftest.c:30:12: error: 'struct sockaddr' has no member named 'sa_len' 30 | if (ac_aggr.sa_len) | ^ configure:5716: $? = 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 HAVE_THREAD_LOCAL 1 | #define SYSCONF_INCLUDE "./sysdep/cf/linux.h" | #define HAVE_STDIO_H 1 | #define HAVE_STDLIB_H 1 | #define HAVE_STRING_H 1 | #define HAVE_INTTYPES_H 1 | #define HAVE_STDINT_H 1 | #define HAVE_STRINGS_H 1 | #define HAVE_SYS_STAT_H 1 | #define HAVE_SYS_TYPES_H 1 | #define HAVE_UNISTD_H 1 | #define HAVE_ALLOCA_H 1 | #define HAVE_SYSLOG_H 1 | #define STDC_HEADERS 1 | #define HAVE_MMAP 1 | /* end confdefs.h. */ | #include | | int | main (void) | { | static struct sockaddr ac_aggr; | if (ac_aggr.sa_len) | return 0; | ; | return 0; | } configure:5716: /home/thomas/autobuild/instance-2/output-1/host/bin/mips64el-buildroot-linux-uclibc-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -g0 -fno-strict-aliasing -fno-strict-overflow -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 conftest.c: In function 'main': conftest.c:30:19: error: 'struct sockaddr' has no member named 'sa_len' 30 | if (sizeof ac_aggr.sa_len) | ^ configure:5716: $? = 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 HAVE_THREAD_LOCAL 1 | #define SYSCONF_INCLUDE "./sysdep/cf/linux.h" | #define HAVE_STDIO_H 1 | #define HAVE_STDLIB_H 1 | #define HAVE_STRING_H 1 | #define HAVE_INTTYPES_H 1 | #define HAVE_STDINT_H 1 | #define HAVE_STRINGS_H 1 | #define HAVE_SYS_STAT_H 1 | #define HAVE_SYS_TYPES_H 1 | #define HAVE_UNISTD_H 1 | #define HAVE_ALLOCA_H 1 | #define HAVE_SYSLOG_H 1 | #define STDC_HEADERS 1 | #define HAVE_MMAP 1 | /* end confdefs.h. */ | #include | | int | main (void) | { | static struct sockaddr ac_aggr; | if (sizeof ac_aggr.sa_len) | return 0; | ; | return 0; | } configure:5716: result: no configure:5727: checking whether byte ordering is bigendian configure:5942: result: no configure:5965: checking for glob.h configure:5988: /home/thomas/autobuild/instance-2/output-1/host/bin/mips64el-buildroot-linux-uclibc-gcc -o conftest -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -g0 -fno-strict-aliasing -fno-strict-overflow -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:5988: $? = 0 configure:6029: result: yes configure:6039: checking for syslog lib flags configure:6059: /home/thomas/autobuild/instance-2/output-1/host/bin/mips64el-buildroot-linux-uclibc-gcc -o conftest -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -g0 -fno-strict-aliasing -fno-strict-overflow -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:6059: $? = 0 configure:6097: result: yes configure:6106: checking for getrandom configure:6106: /home/thomas/autobuild/instance-2/output-1/host/bin/mips64el-buildroot-linux-uclibc-gcc -o conftest -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -g0 -fno-strict-aliasing -fno-strict-overflow -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:6106: $? = 0 configure:6106: result: yes configure:6113: checking for getentropy configure:6113: /home/thomas/autobuild/instance-2/output-1/host/bin/mips64el-buildroot-linux-uclibc-gcc -o conftest -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -g0 -fno-strict-aliasing -fno-strict-overflow -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 /home/thomas/autobuild/instance-2/output-1/host/lib/gcc/mips64el-buildroot-linux-uclibc/11.4.0/../../../../mips64el-buildroot-linux-uclibc/bin/ld: /tmp/ccaG2b2f.o: in function `main': conftest.c:(.text.startup+0x14): undefined reference to `getentropy' /home/thomas/autobuild/instance-2/output-1/host/lib/gcc/mips64el-buildroot-linux-uclibc/11.4.0/../../../../mips64el-buildroot-linux-uclibc/bin/ld: conftest.c:(.text.startup+0x1c): undefined reference to `getentropy' collect2: error: ld returned 1 exit status configure:6113: $? = 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 HAVE_THREAD_LOCAL 1 | #define SYSCONF_INCLUDE "./sysdep/cf/linux.h" | #define HAVE_STDIO_H 1 | #define HAVE_STDLIB_H 1 | #define HAVE_STRING_H 1 | #define HAVE_INTTYPES_H 1 | #define HAVE_STDINT_H 1 | #define HAVE_STRINGS_H 1 | #define HAVE_SYS_STAT_H 1 | #define HAVE_SYS_TYPES_H 1 | #define HAVE_UNISTD_H 1 | #define HAVE_ALLOCA_H 1 | #define HAVE_SYSLOG_H 1 | #define STDC_HEADERS 1 | #define HAVE_MMAP 1 | #define CPU_LITTLE_ENDIAN 1 | #define HAVE_GETRANDOM 1 | /* end confdefs.h. */ | /* Define getentropy to an innocuous variant, in case declares getentropy. | For example, HP-UX 11i declares gettimeofday. */ | #define getentropy innocuous_getentropy | | /* System header to define __stub macros and hopefully few prototypes, | which can conflict with char getentropy (); below. */ | | #include | #undef getentropy | | /* Override any GCC internal prototype to avoid an error. | Use char because int might match the return type of a GCC | builtin and then its argument prototype would still apply. */ | #ifdef __cplusplus | extern "C" | #endif | char getentropy (); | /* The GNU C library defines this for functions which it implements | to always fail with ENOSYS. Some functions are actually named | something starting with __ and the normal name is an alias. */ | #if defined __stub_getentropy || defined __stub___getentropy | choke me | #endif | | int | main (void) | { | return getentropy (); | ; | return 0; | } configure:6113: result: no configure:6721: creating ./config.status ## ---------------------- ## ## Running config.status. ## ## ---------------------- ## This file was extended by config.status, which was generated by GNU Autoconf 2.71. Invocation command line was CONFIG_FILES = CONFIG_HEADERS = CONFIG_LINKS = CONFIG_COMMANDS = $ ./config.status on build3.bootlin.com config.status:821: creating Makefile config.status:821: creating obj/sysdep/autoconf.h configure:7876: WARNING: unrecognized options: --disable-gtk-doc, --disable-gtk-doc-html, --disable-doc, --disable-docs, --disable-documentation, --with-xmlto, --with-fop, --disable-dependency-tracking, --enable-ipv6, --disable-nls, --disable-static, --enable-shared configure:7881: result: configure:7883: result: BIRD was configured with the following options: configure:7885: result: Source directory: . configure:7887: result: Object directory: obj configure:7889: result: Iproute2 directory: /etc/iproute2 configure:7891: result: System configuration: ./sysdep/cf/linux.h configure:7893: result: Debugging: no configure:7895: result: Compact tries: no configure:7897: result: POSIX threads: no configure:7899: result: Routing protocols: configure:7901: result: LibSSH support in RPKI: no configure:7903: result: Kernel MPLS support: no configure:7905: result: Client: no ## ---------------- ## ## Cache variables. ## ## ---------------- ## ac_cv_build=x86_64-pc-linux-gnu ac_cv_c_bigendian=no ac_cv_c_compiler_gnu=yes ac_cv_env_BISON_set= ac_cv_env_BISON_value= ac_cv_env_CC_set=set ac_cv_env_CC_value=/home/thomas/autobuild/instance-2/output-1/host/bin/mips64el-buildroot-linux-uclibc-gcc ac_cv_env_CFLAGS_set=set ac_cv_env_CFLAGS_value='-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -g0 ' ac_cv_env_CPPFLAGS_set=set ac_cv_env_CPPFLAGS_value='-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64' ac_cv_env_CPP_set=set ac_cv_env_CPP_value=/home/thomas/autobuild/instance-2/output-1/host/bin/mips64el-buildroot-linux-uclibc-cpp ac_cv_env_FLEX_set= ac_cv_env_FLEX_value= ac_cv_env_LDFLAGS_set=set ac_cv_env_LDFLAGS_value= ac_cv_env_LIBS_set= ac_cv_env_LIBS_value= ac_cv_env_M4_set= ac_cv_env_M4_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=mips64el-buildroot-linux-uclibc ac_cv_env_target_alias_set=set ac_cv_env_target_alias_value=mips64el-buildroot-linux-uclibc ac_cv_func_calloc_0_nonnull=yes ac_cv_func_getentropy=no ac_cv_func_getrandom=yes ac_cv_func_malloc_0_nonnull=yes ac_cv_func_memcmp_working=yes ac_cv_func_mmap_fixed_mapped=yes ac_cv_func_realloc_0_nonnull=yes ac_cv_have_decl_malloc=yes ac_cv_header_alloca_h=yes ac_cv_header_inttypes_h=yes ac_cv_header_linux_rtnetlink_h=yes ac_cv_header_stdint_h=yes ac_cv_header_stdio_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_syslog_h=yes ac_cv_header_unistd_h=yes ac_cv_host=mips64el-buildroot-linux-uclibc ac_cv_lbl_unaligned_fail=yes ac_cv_member_struct_sockaddr_sa_len=no ac_cv_objext=o ac_cv_path_install='/usr/bin/install -c' ac_cv_prog_BISON=bison ac_cv_prog_CC=/home/thomas/autobuild/instance-2/output-1/host/bin/mips64el-buildroot-linux-uclibc-gcc ac_cv_prog_CPP=/home/thomas/autobuild/instance-2/output-1/host/bin/mips64el-buildroot-linux-uclibc-cpp ac_cv_prog_FLEX=flex ac_cv_prog_M4=m4 ac_cv_prog_RANLIB=/home/thomas/autobuild/instance-2/output-1/host/bin/mips64el-buildroot-linux-uclibc-gcc-ranlib ac_cv_prog_cc_c11= ac_cv_prog_cc_g=yes ac_cv_prog_cc_stdc= ac_cv_search_clock_gettime='none required' bird_cv_lib_glob=yes bird_cv_lib_log=yes bird_cv_lib_pthreads=no bird_cv_mpls_kernel=no bird_cv_thread_local=yes gl_cv_func_malloc_0_nonnull=yes lt_cv_sys_lib_search_path_spec= ## ----------------- ## ## Output variables. ## ## ----------------- ## BISON='bison' BISONFLAGS=' -Dparse.lac=full -Dparse.error=verbose' CC='/home/thomas/autobuild/instance-2/output-1/host/bin/mips64el-buildroot-linux-uclibc-gcc' CFLAGS='-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -g0 -fno-strict-aliasing -fno-strict-overflow' CLIENT='birdcl' CLIENT_LIBS='' CONFIG_FILE='$(sysconfdir)/bird.conf' CONTROL_SOCKET='$(runstatedir)/bird.ctl' CPP='/home/thomas/autobuild/instance-2/output-1/host/bin/mips64el-buildroot-linux-uclibc-cpp' CPPFLAGS='-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64' DAEMON_LIBS='' DEFS='-DHAVE_CONFIG_H' ECHO_C='' ECHO_N='-n' ECHO_T='' EXEEXT='' FLEX='flex' INSTALL_DATA='${INSTALL} -m 644' INSTALL_PROGRAM='${INSTALL}' INSTALL_SCRIPT='${INSTALL}' LDFLAGS='' LIBOBJS='' LIBS='' LTLIBOBJS='' M4='m4' M4FLAGS=' -s' OBJEXT='o' PACKAGE_BUGREPORT='' PACKAGE_NAME='' PACKAGE_STRING='' PACKAGE_TARNAME='' PACKAGE_URL='' PACKAGE_VERSION='' PATH_SEPARATOR=':' RANLIB='/home/thomas/autobuild/instance-2/output-1/host/bin/mips64el-buildroot-linux-uclibc-gcc-ranlib' SHELL='/bin/bash' ac_ct_CC='' bindir='${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='${docdir}' exec_prefix='/usr' exedir='.' host='mips64el-buildroot-linux-uclibc' host_alias='mips64el-buildroot-linux-uclibc' host_cpu='mips64el' host_os='linux-uclibc' host_vendor='buildroot' htmldir='${docdir}' includedir='${prefix}/include' infodir='${datarootdir}/info' iproutedir='/etc/iproute2' libdir='${exec_prefix}/lib' libexecdir='${exec_prefix}/libexec' localedir='${datarootdir}/locale' localstatedir='/var' mandir='${datarootdir}/man' objdir='obj' oldincludedir='/usr/include' pdfdir='${docdir}' prefix='/usr' program_transform_name='s,x,x,' protocols='' psdir='${docdir}' runstatedir='${localstatedir}/run' sbindir='${exec_prefix}/sbin' sharedstatedir='${prefix}/com' srcdir='.' sysconfdir='/etc' sysdep_dirs='sysdep/linux sysdep/unix ' target_alias='mips64el-buildroot-linux-uclibc' ## ----------- ## ## confdefs.h. ## ## ----------- ## /* confdefs.h */ #define PACKAGE_NAME "" #define PACKAGE_TARNAME "" #define PACKAGE_VERSION "" #define PACKAGE_STRING "" #define PACKAGE_BUGREPORT "" #define PACKAGE_URL "" #define HAVE_THREAD_LOCAL 1 #define SYSCONF_INCLUDE "./sysdep/cf/linux.h" #define HAVE_STDIO_H 1 #define HAVE_STDLIB_H 1 #define HAVE_STRING_H 1 #define HAVE_INTTYPES_H 1 #define HAVE_STDINT_H 1 #define HAVE_STRINGS_H 1 #define HAVE_SYS_STAT_H 1 #define HAVE_SYS_TYPES_H 1 #define HAVE_UNISTD_H 1 #define HAVE_ALLOCA_H 1 #define HAVE_SYSLOG_H 1 #define STDC_HEADERS 1 #define HAVE_MMAP 1 #define CPU_LITTLE_ENDIAN 1 #define HAVE_GETRANDOM 1 configure: exit 0