This file contains any messages produced by compilers while running configure, to aid debugging if configure makes a mistake. It was created by libtorrent-rasterbar configure 1.2.15, which was generated by GNU Autoconf 2.69. Invocation command line was $ ./configure --target=x86_64-buildroot-linux-gnu --host=x86_64-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 --with-boost-libdir=/home/giuliobenetti/autobuild/run/instance-1/output-1/host/x86_64-buildroot-linux-gnu/sysroot/usr/lib --disable-invariant-checks CXXFLAGS=-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -std=c++11 --with-libiconv ## --------- ## ## Platform. ## ## --------- ## hostname = brautobuilder2 uname -m = x86_64 uname -r = 5.15.0-48-generic uname -s = Linux uname -v = #54-Ubuntu SMP Fri Aug 26 13:26:29 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/giuliobenetti/autobuild/run/instance-1/output-1/host/bin PATH: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/sbin PATH: /usr/local/sbin PATH: /usr/local/bin PATH: /usr/sbin PATH: /usr/bin PATH: /sbin PATH: /bin PATH: /usr/games PATH: /usr/local/games PATH: /snap/bin ## ----------- ## ## Core tests. ## ## ----------- ## configure:2460: checking whether make supports nested variables configure:2477: result: yes configure:2525: checking for x86_64-buildroot-linux-gnu-gcc configure:2552: result: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc configure:2821: checking for C compiler version configure:2830: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc --version >&5 x86_64-linux-gcc.br_real (Buildroot toolchains.bootlin.com-2021.11-1) 11.2.0 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:2841: $? = 0 configure:2830: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc -v >&5 Using built-in specs. COLLECT_GCC=/home/giuliobenetti/autobuild/run/instance-1/output-1/host/opt/ext-toolchain/bin/x86_64-linux-gcc.br_real COLLECT_LTO_WRAPPER=/home/giuliobenetti/autobuild/run/instance-1/output-1/host/opt/ext-toolchain/bin/../libexec/gcc/x86_64-buildroot-linux-gnu/11.2.0/lto-wrapper Target: x86_64-buildroot-linux-gnu Configured with: ./configure --prefix=/builds/bootlin/toolchains-builder/build/x86-64-core-i7--glibc--bleeding-edge-2021.11-1 --sysconfdir=/builds/bootlin/toolchains-builder/build/x86-64-core-i7--glibc--bleeding-edge-2021.11-1/etc --enable-static --target=x86_64-buildroot-linux-gnu --with-sysroot=/builds/bootlin/toolchains-builder/build/x86-64-core-i7--glibc--bleeding-edge-2021.11-1/x86_64-buildroot-linux-gnu/sysroot --enable-__cxa_atexit --with-gnu-ld --disable-libssp --disable-multilib --disable-decimal-float --with-gmp=/builds/bootlin/toolchains-builder/build/x86-64-core-i7--glibc--bleeding-edge-2021.11-1 --with-mpc=/builds/bootlin/toolchains-builder/build/x86-64-core-i7--glibc--bleeding-edge-2021.11-1 --with-mpfr=/builds/bootlin/toolchains-builder/build/x86-64-core-i7--glibc--bleeding-edge-2021.11-1 --with-pkgversion='Buildroot toolchains.bootlin.com-2021.11-1' --with-bugurl=http://bugs.buildroot.net/ --without-zstd --enable-libquadmath --enable-tls --enable-threads --without-isl --without-cloog --with-arch=corei7 --enable-languages=c,c++,fortran --with-build-time-tools=/builds/bootlin/toolchains-builder/build/x86-64-core-i7--glibc--bleeding-edge-2021.11-1/x86_64-buildroot-linux-gnu/bin --enable-shared --disable-libgomp Thread model: posix Supported LTO compression algorithms: zlib gcc version 11.2.0 (Buildroot toolchains.bootlin.com-2021.11-1) COMPILER_PATH=/home/giuliobenetti/autobuild/run/instance-1/output-1/host/opt/ext-toolchain/bin/../libexec/gcc/x86_64-buildroot-linux-gnu/11.2.0/:/home/giuliobenetti/autobuild/run/instance-1/output-1/host/opt/ext-toolchain/bin/../libexec/gcc/:/home/giuliobenetti/autobuild/run/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-gnu/11.2.0/../../../../x86_64-buildroot-linux-gnu/bin/ LIBRARY_PATH=/home/giuliobenetti/autobuild/run/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-gnu/11.2.0/:/home/giuliobenetti/autobuild/run/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/:/home/giuliobenetti/autobuild/run/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-gnu/11.2.0/../../../../x86_64-buildroot-linux-gnu/lib/../lib64/:/home/giuliobenetti/autobuild/run/instance-1/output-1/host/x86_64-buildroot-linux-gnu/sysroot/lib/../lib64/:/home/giuliobenetti/autobuild/run/instance-1/output-1/host/x86_64-buildroot-linux-gnu/sysroot/usr/lib/../lib64/:/home/giuliobenetti/autobuild/run/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-gnu/11.2.0/../../../../x86_64-buildroot-linux-gnu/lib/:/home/giuliobenetti/autobuild/run/instance-1/output-1/host/x86_64-buildroot-linux-gnu/sysroot/lib/:/home/giuliobenetti/autobuild/run/instance-1/output-1/host/x86_64-buildroot-linux-gnu/sysroot/usr/lib/ ... rest of stderr output deleted ... configure:2841: $? = 1 configure:2830: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc -V >&5 x86_64-linux-gcc.br_real: error: unrecognized command-line option '-V' configure:2841: $? = 1 configure:2830: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc -qversion >&5 x86_64-linux-gcc.br_real: error: unrecognized command-line option '-qversion'; did you mean '--version'? configure:2841: $? = 1 configure:2861: checking whether the C compiler works configure:2883: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:2887: $? = 0 configure:2935: result: yes configure:2938: checking for C compiler default output file name configure:2940: result: a.out configure:2946: checking for suffix of executables configure:2953: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc -o conftest -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:2957: $? = 0 configure:2979: result: configure:3001: checking whether we are cross compiling configure:3039: result: yes configure:3044: checking for suffix of object files configure:3066: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:3070: $? = 0 configure:3091: result: o configure:3095: checking whether we are using the GNU C compiler configure:3114: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:3114: $? = 0 configure:3123: result: yes configure:3132: checking whether /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc accepts -g configure:3152: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc -c -g -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:3152: $? = 0 configure:3193: result: yes configure:3210: checking for /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc option to accept ISO C89 configure:3273: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:3273: $? = 0 configure:3286: result: none needed configure:3314: checking whether /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc understands -c and -o together configure:3336: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc -c conftest.c -o conftest2.o configure:3339: $? = 0 configure:3336: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc -c conftest.c -o conftest2.o configure:3339: $? = 0 configure:3351: result: yes configure:3373: checking how to run the C preprocessor configure:3443: result: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-cpp configure:3463: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-cpp -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c configure:3463: $? = 0 configure:3477: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-cpp -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c conftest.c:9:10: fatal error: ac_nonexistent.h: No such file or directory 9 | #include | ^~~~~~~~~~~~~~~~~~ compilation terminated. configure:3477: $? = 1 configure: failed program was: | /* confdefs.h */ | #define PACKAGE_NAME "libtorrent-rasterbar" | #define PACKAGE_TARNAME "libtorrent-rasterbar" | #define PACKAGE_VERSION "1.2.15" | #define PACKAGE_STRING "libtorrent-rasterbar 1.2.15" | #define PACKAGE_BUGREPORT "arvid@libtorrent.org" | #define PACKAGE_URL "http://www.libtorrent.org" | /* end confdefs.h. */ | #include configure:3506: checking whether /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc and cc understand -c and -o together configure:3537: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc -c conftest.c -o conftest2.o >&5 configure:3541: $? = 0 configure:3547: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc -c conftest.c -o conftest2.o >&5 configure:3551: $? = 0 configure:3562: cc -c conftest.c >&5 configure:3566: $? = 0 configure:3574: cc -c conftest.c -o conftest2.o >&5 configure:3578: $? = 0 configure:3584: cc -c conftest.c -o conftest2.o >&5 configure:3588: $? = 0 configure:3606: result: yes configure:3728: checking for C++ compiler version configure:3737: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-g++ --version >&5 x86_64-linux-g++.br_real (Buildroot toolchains.bootlin.com-2021.11-1) 11.2.0 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:3748: $? = 0 configure:3737: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-g++ -v >&5 Using built-in specs. COLLECT_GCC=/home/giuliobenetti/autobuild/run/instance-1/output-1/host/opt/ext-toolchain/bin/x86_64-linux-g++.br_real COLLECT_LTO_WRAPPER=/home/giuliobenetti/autobuild/run/instance-1/output-1/host/opt/ext-toolchain/bin/../libexec/gcc/x86_64-buildroot-linux-gnu/11.2.0/lto-wrapper Target: x86_64-buildroot-linux-gnu Configured with: ./configure --prefix=/builds/bootlin/toolchains-builder/build/x86-64-core-i7--glibc--bleeding-edge-2021.11-1 --sysconfdir=/builds/bootlin/toolchains-builder/build/x86-64-core-i7--glibc--bleeding-edge-2021.11-1/etc --enable-static --target=x86_64-buildroot-linux-gnu --with-sysroot=/builds/bootlin/toolchains-builder/build/x86-64-core-i7--glibc--bleeding-edge-2021.11-1/x86_64-buildroot-linux-gnu/sysroot --enable-__cxa_atexit --with-gnu-ld --disable-libssp --disable-multilib --disable-decimal-float --with-gmp=/builds/bootlin/toolchains-builder/build/x86-64-core-i7--glibc--bleeding-edge-2021.11-1 --with-mpc=/builds/bootlin/toolchains-builder/build/x86-64-core-i7--glibc--bleeding-edge-2021.11-1 --with-mpfr=/builds/bootlin/toolchains-builder/build/x86-64-core-i7--glibc--bleeding-edge-2021.11-1 --with-pkgversion='Buildroot toolchains.bootlin.com-2021.11-1' --with-bugurl=http://bugs.buildroot.net/ --without-zstd --enable-libquadmath --enable-tls --enable-threads --without-isl --without-cloog --with-arch=corei7 --enable-languages=c,c++,fortran --with-build-time-tools=/builds/bootlin/toolchains-builder/build/x86-64-core-i7--glibc--bleeding-edge-2021.11-1/x86_64-buildroot-linux-gnu/bin --enable-shared --disable-libgomp Thread model: posix Supported LTO compression algorithms: zlib gcc version 11.2.0 (Buildroot toolchains.bootlin.com-2021.11-1) COMPILER_PATH=/home/giuliobenetti/autobuild/run/instance-1/output-1/host/opt/ext-toolchain/bin/../libexec/gcc/x86_64-buildroot-linux-gnu/11.2.0/:/home/giuliobenetti/autobuild/run/instance-1/output-1/host/opt/ext-toolchain/bin/../libexec/gcc/:/home/giuliobenetti/autobuild/run/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-gnu/11.2.0/../../../../x86_64-buildroot-linux-gnu/bin/ LIBRARY_PATH=/home/giuliobenetti/autobuild/run/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-gnu/11.2.0/:/home/giuliobenetti/autobuild/run/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/:/home/giuliobenetti/autobuild/run/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-gnu/11.2.0/../../../../x86_64-buildroot-linux-gnu/lib/../lib64/:/home/giuliobenetti/autobuild/run/instance-1/output-1/host/x86_64-buildroot-linux-gnu/sysroot/lib/../lib64/:/home/giuliobenetti/autobuild/run/instance-1/output-1/host/x86_64-buildroot-linux-gnu/sysroot/usr/lib/../lib64/:/home/giuliobenetti/autobuild/run/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-gnu/11.2.0/../../../../x86_64-buildroot-linux-gnu/lib/:/home/giuliobenetti/autobuild/run/instance-1/output-1/host/x86_64-buildroot-linux-gnu/sysroot/lib/:/home/giuliobenetti/autobuild/run/instance-1/output-1/host/x86_64-buildroot-linux-gnu/sysroot/usr/lib/ ... rest of stderr output deleted ... configure:3748: $? = 1 configure:3737: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-g++ -V >&5 x86_64-linux-g++.br_real: error: unrecognized command-line option '-V' configure:3748: $? = 1 configure:3737: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-g++ -qversion >&5 x86_64-linux-g++.br_real: error: unrecognized command-line option '-qversion'; did you mean '--version'? configure:3748: $? = 1 configure:3752: checking whether we are using the GNU C++ compiler configure:3771: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-g++ -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -std=c++11 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.cpp >&5 configure:3771: $? = 0 configure:3780: result: yes configure:3789: checking whether /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-g++ accepts -g configure:3809: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-g++ -c -g -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.cpp >&5 configure:3809: $? = 0 configure:3850: result: yes configure:3878: checking how to run the C++ preprocessor configure:3905: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-g++ -E -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.cpp configure:3905: $? = 0 configure:3919: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-g++ -E -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.cpp conftest.cpp:9:10: fatal error: ac_nonexistent.h: No such file or directory 9 | #include | ^~~~~~~~~~~~~~~~~~ compilation terminated. configure:3919: $? = 1 configure: failed program was: | /* confdefs.h */ | #define PACKAGE_NAME "libtorrent-rasterbar" | #define PACKAGE_TARNAME "libtorrent-rasterbar" | #define PACKAGE_VERSION "1.2.15" | #define PACKAGE_STRING "libtorrent-rasterbar 1.2.15" | #define PACKAGE_BUGREPORT "arvid@libtorrent.org" | #define PACKAGE_URL "http://www.libtorrent.org" | /* end confdefs.h. */ | #include configure:3944: result: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-g++ -E configure:3964: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-g++ -E -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.cpp configure:3964: $? = 0 configure:3978: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-g++ -E -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.cpp conftest.cpp:9:10: fatal error: ac_nonexistent.h: No such file or directory 9 | #include | ^~~~~~~~~~~~~~~~~~ compilation terminated. configure:3978: $? = 1 configure: failed program was: | /* confdefs.h */ | #define PACKAGE_NAME "libtorrent-rasterbar" | #define PACKAGE_TARNAME "libtorrent-rasterbar" | #define PACKAGE_VERSION "1.2.15" | #define PACKAGE_STRING "libtorrent-rasterbar 1.2.15" | #define PACKAGE_BUGREPORT "arvid@libtorrent.org" | #define PACKAGE_URL "http://www.libtorrent.org" | /* end confdefs.h. */ | #include configure:4011: checking whether /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-g++ understands -c and -o together configure:4035: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-g++ -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -std=c++11 -c conftest.cpp -o conftest2.o >&5 configure:4039: $? = 0 configure:4046: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-g++ -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -std=c++11 -c conftest.cpp -o conftest2.o >&5 configure:4050: $? = 0 configure:4058: result: yes configure:4078: checking build system type configure:4092: result: x86_64-pc-linux-gnu configure:4112: checking host system type configure:4125: result: x86_64-buildroot-linux-gnu configure:4145: checking target system type configure:4158: result: x86_64-buildroot-linux-gnu configure:4203: checking for a BSD-compatible install configure:4271: result: /usr/bin/install -c configure:4282: checking whether build environment is sane configure:4337: result: yes configure:4393: checking for x86_64-buildroot-linux-gnu-strip configure:4420: result: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-strip configure:4485: checking for a thread-safe mkdir -p configure:4524: result: /usr/bin/mkdir -p configure:4531: checking for gawk configure:4547: found /usr/bin/gawk configure:4558: result: gawk configure:4569: checking whether make sets $(MAKE) configure:4591: result: yes configure:4613: checking whether make supports the include directive configure:4628: make -f confmf.GNU && cat confinc.out make[1]: Entering directory '/home/giuliobenetti/autobuild/run/instance-1/output-1/build/libtorrent-rasterbar-1.2.15' make[1]: Leaving directory '/home/giuliobenetti/autobuild/run/instance-1/output-1/build/libtorrent-rasterbar-1.2.15' this is the am__doit target configure:4631: $? = 0 configure:4650: result: yes (GNU style) configure:4746: checking dependency style of /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc configure:4857: result: none configure:4874: checking dependency style of /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-g++ configure:4985: result: none configure:5044: checking whether to enable maintainer-specific portions of Makefiles configure:5053: result: yes configure:5116: checking how to print strings configure:5143: result: printf configure:5164: checking for a sed that does not truncate output configure:5228: result: /usr/bin/sed configure:5246: checking for grep that handles long lines and -e configure:5304: result: /usr/bin/grep configure:5309: checking for egrep configure:5371: result: /usr/bin/grep -E configure:5376: checking for fgrep configure:5438: result: /usr/bin/grep -F configure:5473: checking for ld used by /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc configure:5540: result: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-ld configure:5547: checking if the linker (/home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-ld) is GNU ld configure:5562: result: yes configure:5574: checking for BSD- or MS-compatible name lister (nm) configure:5628: result: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc-nm configure:5758: checking the name lister (/home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc-nm) interface configure:5765: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:5768: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc-nm "conftest.o" configure:5771: output 0000000000000000 B some_variable configure:5778: result: BSD nm configure:5781: checking whether ln -s works configure:5785: result: yes configure:5793: checking the maximum length of command line arguments configure:5924: result: 1572864 configure:5972: checking how to convert x86_64-pc-linux-gnu file names to x86_64-buildroot-linux-gnu format configure:6012: result: func_convert_file_noop configure:6019: checking how to convert x86_64-pc-linux-gnu file names to toolchain format configure:6039: result: func_convert_file_noop configure:6046: checking for /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-ld option to reload object files configure:6053: result: -r configure:6087: checking for x86_64-buildroot-linux-gnu-objdump configure:6114: result: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-objdump configure:6186: checking how to recognize dependent libraries configure:6386: result: pass_all configure:6431: checking for x86_64-buildroot-linux-gnu-dlltool configure:6461: result: no configure:6471: checking for dlltool configure:6501: result: no configure:6531: checking how to associate runtime and link libraries configure:6558: result: printf %s\n configure:6575: checking for x86_64-buildroot-linux-gnu-ar configure:6602: result: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc-ar configure:6683: checking for archiver @FILE support configure:6700: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:6700: $? = 0 configure:6703: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc-ar rc libconftest.a @conftest.lst >&5 configure:6706: $? = 0 configure:6711: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc-ar rc libconftest.a @conftest.lst >&5 /home/giuliobenetti/autobuild/run/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-gnu/11.2.0/../../../../x86_64-buildroot-linux-gnu/bin/ar: conftest.o: No such file or directory configure:6714: $? = 1 configure:6726: result: @ configure:6744: checking for x86_64-buildroot-linux-gnu-strip configure:6771: result: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-strip configure:6843: checking for x86_64-buildroot-linux-gnu-ranlib configure:6870: result: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc-ranlib configure:7012: checking command to parse /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc-nm output from /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc object configure:7165: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:7168: $? = 0 configure:7172: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc-nm conftest.o | sed -n -e 's/^.*[ ]\([ABCDGIRSTW][ABCDGIRSTW]*\)[ ][ ]*\([_A-Za-z][_A-Za-z0-9]*\)$/\1 \2 \2/p' | sed '/ __gnu_lto/d' > conftest.nm configure:7238: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc -o conftest -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c conftstm.o >&5 configure:7241: $? = 0 configure:7279: result: ok configure:7326: checking for sysroot configure:7356: result: no configure:7363: checking for a working dd configure:7401: result: /usr/bin/dd configure:7405: checking how to truncate binary pipes configure:7420: result: /usr/bin/dd bs=4096 count=1 configure:7556: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:7559: $? = 0 configure:7709: checking for x86_64-buildroot-linux-gnu-mt configure:7739: result: no configure:7749: checking for mt configure:7765: found /usr/bin/mt configure:7776: result: mt configure:7788: WARNING: using cross tools not prefixed with host triplet configure:7799: checking if mt is a manifest tool configure:7805: mt '-?' configure:7813: result: no configure:8486: checking for ANSI C header files configure:8506: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:8506: $? = 0 configure:8590: result: yes configure:8603: checking for sys/types.h configure:8603: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:8603: $? = 0 configure:8603: result: yes configure:8603: checking for sys/stat.h configure:8603: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:8603: $? = 0 configure:8603: result: yes configure:8603: checking for stdlib.h configure:8603: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:8603: $? = 0 configure:8603: result: yes configure:8603: checking for string.h configure:8603: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:8603: $? = 0 configure:8603: result: yes configure:8603: checking for memory.h configure:8603: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:8603: $? = 0 configure:8603: result: yes configure:8603: checking for strings.h configure:8603: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:8603: $? = 0 configure:8603: result: yes configure:8603: checking for inttypes.h configure:8603: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:8603: $? = 0 configure:8603: result: yes configure:8603: checking for stdint.h configure:8603: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:8603: $? = 0 configure:8603: result: yes configure:8603: checking for unistd.h configure:8603: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:8603: $? = 0 configure:8603: result: yes configure:8617: checking for dlfcn.h configure:8617: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:8617: $? = 0 configure:8617: result: yes configure:8884: checking for objdir configure:8899: result: .libs configure:9163: checking if /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc supports -fno-rtti -fno-exceptions configure:9181: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -fno-rtti -fno-exceptions conftest.c >&5 cc1: warning: command-line option '-fno-rtti' is valid for C++/D/ObjC++ but not for C configure:9185: $? = 0 configure:9198: result: no configure:9562: checking for /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc option to produce PIC configure:9569: result: -fPIC -DPIC configure:9577: checking if /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc PIC flag -fPIC -DPIC works configure:9595: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -fPIC -DPIC -DPIC conftest.c >&5 configure:9599: $? = 0 configure:9612: result: yes configure:9641: checking if /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc static flag -static works configure:9669: result: yes configure:9684: checking if /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc supports -c -o file.o configure:9705: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -o out/conftest2.o conftest.c >&5 configure:9709: $? = 0 configure:9731: result: yes configure:9739: checking if /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc supports -c -o file.o configure:9786: result: yes configure:9819: checking whether the /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc linker (/home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-ld -m elf_x86_64) supports shared libraries configure:11082: result: yes configure:11119: checking whether -lc should be explicitly linked in configure:11127: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:11130: $? = 0 configure:11145: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc -shared -fPIC -DPIC conftest.o -v -Wl,-soname -Wl,conftest -o conftest 2\>\&1 \| /usr/bin/grep -lc \>/dev/null 2\>\&1 configure:11148: $? = 0 configure:11162: result: no configure:11322: checking dynamic linker characteristics configure:11903: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc -o conftest -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Wl,-rpath -Wl,/foo conftest.c >&5 configure:11903: $? = 0 configure:12152: result: GNU/Linux ld.so configure:12274: checking how to hardcode library paths into programs configure:12299: result: immediate configure:12847: checking whether stripping libraries is possible configure:12852: result: yes configure:12887: checking if libtool supports shared libraries configure:12889: result: yes configure:12892: checking whether to build shared libraries configure:12917: result: yes configure:12920: checking whether to build static libraries configure:12924: result: no configure:12947: checking how to run the C++ preprocessor configure:13013: result: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-g++ -E configure:13033: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-g++ -E -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.cpp configure:13033: $? = 0 configure:13047: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-g++ -E -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.cpp conftest.cpp:23:10: fatal error: ac_nonexistent.h: No such file or directory 23 | #include | ^~~~~~~~~~~~~~~~~~ compilation terminated. configure:13047: $? = 1 configure: failed program was: | /* confdefs.h */ | #define PACKAGE_NAME "libtorrent-rasterbar" | #define PACKAGE_TARNAME "libtorrent-rasterbar" | #define PACKAGE_VERSION "1.2.15" | #define PACKAGE_STRING "libtorrent-rasterbar 1.2.15" | #define PACKAGE_BUGREPORT "arvid@libtorrent.org" | #define PACKAGE_URL "http://www.libtorrent.org" | #define PACKAGE "libtorrent-rasterbar" | #define VERSION "1.2.15" | #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_DLFCN_H 1 | #define LT_OBJDIR ".libs/" | /* end confdefs.h. */ | #include configure:13209: checking for ld used by /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-g++ configure:13276: result: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-ld -m elf_x86_64 configure:13283: checking if the linker (/home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-ld -m elf_x86_64) is GNU ld configure:13298: result: yes configure:13353: checking whether the /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-g++ linker (/home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-ld -m elf_x86_64) supports shared libraries configure:14426: result: yes configure:14462: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-g++ -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -std=c++11 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.cpp >&5 configure:14465: $? = 0 configure:14946: checking for /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-g++ option to produce PIC configure:14953: result: -fPIC -DPIC configure:14961: checking if /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-g++ PIC flag -fPIC -DPIC works configure:14979: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-g++ -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -std=c++11 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -fPIC -DPIC -DPIC conftest.cpp >&5 configure:14983: $? = 0 configure:14996: result: yes configure:15019: checking if /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-g++ static flag -static works configure:15047: result: yes configure:15059: checking if /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-g++ supports -c -o file.o configure:15080: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-g++ -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -std=c++11 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -o out/conftest2.o conftest.cpp >&5 configure:15084: $? = 0 configure:15106: result: yes configure:15111: checking if /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-g++ supports -c -o file.o configure:15158: result: yes configure:15188: checking whether the /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-g++ linker (/home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-ld -m elf_x86_64) supports shared libraries configure:15231: result: yes configure:15372: checking dynamic linker characteristics configure:16129: result: GNU/Linux ld.so configure:16194: checking how to hardcode library paths into programs configure:16219: result: immediate configure:16500: checking whether /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc is Clang configure:16525: result: no configure:16587: checking whether pthreads work with "-pthread" and "-lpthread" configure:16692: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc -o conftest -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -pthread -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c -lpthread >&5 configure:16692: $? = 0 configure:16701: result: yes configure:16818: checking for joinable pthread attribute configure:16836: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc -o conftest -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -pthread -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c -lpthread >&5 configure:16836: $? = 0 configure:16844: result: PTHREAD_CREATE_JOINABLE configure:16858: checking whether more special flags are required for pthreads configure:16871: result: no configure:16879: checking for PTHREAD_PRIO_INHERIT configure:16896: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc -o conftest -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -pthread -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c -lpthread >&5 configure:16896: $? = 0 configure:16905: result: yes configure:17014: checking for __attribute__((visibility("hidden"))) configure:17023: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc -fvisibility=hidden -S visibility_conftest.c -o visibility_conftest.s 1>&5 configure:17026: $? = 0 configure:17035: result: yes configure:17180: checking for boostlib >= 1.58 (105800) configure:17212: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-g++ -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -std=c++11 -ftemplate-depth=512 -Wno-format-zero-length -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.cpp >&5 configure:17212: $? = 0 configure:17214: result: yes configure:17385: checking which c++ standard to use configure:19835: checking whether /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-g++ supports C++17 features with -std=c++17 configure:20631: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-g++ -std=c++17 -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -std=c++11 -ftemplate-depth=512 -Wno-format-zero-length -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.cpp >&5 conftest.cpp:324:2: error: #error "This is not a C++14 compiler" 324 | #error "This is not a C++14 compiler" | ^~~~~ conftest.cpp:444:2: error: #error "This is not a C++17 compiler" 444 | #error "This is not a C++17 compiler" | ^~~~~ configure:20631: $? = 1 configure: failed program was: | /* confdefs.h */ | #define PACKAGE_NAME "libtorrent-rasterbar" | #define PACKAGE_TARNAME "libtorrent-rasterbar" | #define PACKAGE_VERSION "1.2.15" | #define PACKAGE_STRING "libtorrent-rasterbar 1.2.15" | #define PACKAGE_BUGREPORT "arvid@libtorrent.org" | #define PACKAGE_URL "http://www.libtorrent.org" | #define PACKAGE "libtorrent-rasterbar" | #define VERSION "1.2.15" | #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_DLFCN_H 1 | #define LT_OBJDIR ".libs/" | #define HAVE_PTHREAD_PRIO_INHERIT 1 | #define HAVE_PTHREAD 1 | #define HAVE_BOOST /**/ | /* end confdefs.h. */ | | | // If the compiler admits that it is not ready for C++11, why torture it? | // Hopefully, this will speed up the test. | | #ifndef __cplusplus | | #error "This is not a C++ compiler" | | #elif __cplusplus < 201103L | | #error "This is not a C++11 compiler" | | #else | | namespace cxx11 | { | | namespace test_static_assert | { | | template | struct check | { | static_assert(sizeof(int) <= sizeof(T), "not big enough"); | }; | | } | | namespace test_final_override | { | | struct Base | { | virtual ~Base() {} | virtual void f() {} | }; | | struct Derived : public Base | { | virtual ~Derived() override {} | virtual void f() override {} | }; | | } | | namespace test_double_right_angle_brackets | { | | template < typename T > | struct check {}; | | typedef check single_type; | typedef check> double_type; | typedef check>> triple_type; | typedef check>>> quadruple_type; | | } | | namespace test_decltype | { | | int | f() | { | int a = 1; | decltype(a) b = 2; | return a + b; | } | | } | | namespace test_type_deduction | { | | template < typename T1, typename T2 > | struct is_same | { | static const bool value = false; | }; | | template < typename T > | struct is_same | { | static const bool value = true; | }; | | template < typename T1, typename T2 > | auto | add(T1 a1, T2 a2) -> decltype(a1 + a2) | { | return a1 + a2; | } | | int | test(const int c, volatile int v) | { | static_assert(is_same::value == true, ""); | static_assert(is_same::value == false, ""); | static_assert(is_same::value == false, ""); | auto ac = c; | auto av = v; | auto sumi = ac + av + 'x'; | auto sumf = ac + av + 1.0; | static_assert(is_same::value == true, ""); | static_assert(is_same::value == true, ""); | static_assert(is_same::value == true, ""); | static_assert(is_same::value == false, ""); | static_assert(is_same::value == true, ""); | return (sumf > 0.0) ? sumi : add(c, v); | } | | } | | namespace test_noexcept | { | | int f() { return 0; } | int g() noexcept { return 0; } | | static_assert(noexcept(f()) == false, ""); | static_assert(noexcept(g()) == true, ""); | | } | | namespace test_constexpr | { | | template < typename CharT > | unsigned long constexpr | strlen_c_r(const CharT *const s, const unsigned long acc) noexcept | { | return *s ? strlen_c_r(s + 1, acc + 1) : acc; | } | | template < typename CharT > | unsigned long constexpr | strlen_c(const CharT *const s) noexcept | { | return strlen_c_r(s, 0UL); | } | | static_assert(strlen_c("") == 0UL, ""); | static_assert(strlen_c("1") == 1UL, ""); | static_assert(strlen_c("example") == 7UL, ""); | static_assert(strlen_c("another\0example") == 7UL, ""); | | } | | namespace test_rvalue_references | { | | template < int N > | struct answer | { | static constexpr int value = N; | }; | | answer<1> f(int&) { return answer<1>(); } | answer<2> f(const int&) { return answer<2>(); } | answer<3> f(int&&) { return answer<3>(); } | | void | test() | { | int i = 0; | const int c = 0; | static_assert(decltype(f(i))::value == 1, ""); | static_assert(decltype(f(c))::value == 2, ""); | static_assert(decltype(f(0))::value == 3, ""); | } | | } | | namespace test_uniform_initialization | { | | struct test | { | static const int zero {}; | static const int one {1}; | }; | | static_assert(test::zero == 0, ""); | static_assert(test::one == 1, ""); | | } | | namespace test_lambdas | { | | void | test1() | { | auto lambda1 = [](){}; | auto lambda2 = lambda1; | lambda1(); | lambda2(); | } | | int | test2() | { | auto a = [](int i, int j){ return i + j; }(1, 2); | auto b = []() -> int { return '0'; }(); | auto c = [=](){ return a + b; }(); | auto d = [&](){ return c; }(); | auto e = [a, &b](int x) mutable { | const auto identity = [](int y){ return y; }; | for (auto i = 0; i < a; ++i) | a += b--; | return x + identity(a + b); | }(0); | return a + b + c + d + e; | } | | int | test3() | { | const auto nullary = [](){ return 0; }; | const auto unary = [](int x){ return x; }; | using nullary_t = decltype(nullary); | using unary_t = decltype(unary); | const auto higher1st = [](nullary_t f){ return f(); }; | const auto higher2nd = [unary](nullary_t f1){ | return [unary, f1](unary_t f2){ return f2(unary(f1())); }; | }; | return higher1st(nullary) + higher2nd(nullary)(unary); | } | | } | | namespace test_variadic_templates | { | | template | struct sum; | | template | struct sum | { | static constexpr auto value = N0 + sum::value; | }; | | template <> | struct sum<> | { | static constexpr auto value = 0; | }; | | static_assert(sum<>::value == 0, ""); | static_assert(sum<1>::value == 1, ""); | static_assert(sum<23>::value == 23, ""); | static_assert(sum<1, 2>::value == 3, ""); | static_assert(sum<5, 5, 11>::value == 21, ""); | static_assert(sum<2, 3, 5, 7, 11, 13>::value == 41, ""); | | } | | // http://stackoverflow.com/questions/13728184/template-aliases-and-sfinae | // Clang 3.1 fails with headers of libstd++ 4.8.3 when using std::function | // because of this. | namespace test_template_alias_sfinae | { | | struct foo {}; | | template | using member = typename T::member_type; | | template | void func(...) {} | | template | void func(member*) {} | | void test(); | | void test() { func(0); } | | } | | } // namespace cxx11 | | #endif // __cplusplus >= 201103L | | | | | // If the compiler admits that it is not ready for C++14, why torture it? | // Hopefully, this will speed up the test. | | #ifndef __cplusplus | | #error "This is not a C++ compiler" | | #elif __cplusplus < 201402L | | #error "This is not a C++14 compiler" | | #else | | namespace cxx14 | { | | namespace test_polymorphic_lambdas | { | | int | test() | { | const auto lambda = [](auto&&... args){ | const auto istiny = [](auto x){ | return (sizeof(x) == 1UL) ? 1 : 0; | }; | const int aretiny[] = { istiny(args)... }; | return aretiny[0]; | }; | return lambda(1, 1L, 1.0f, '1'); | } | | } | | namespace test_binary_literals | { | | constexpr auto ivii = 0b0000000000101010; | static_assert(ivii == 42, "wrong value"); | | } | | namespace test_generalized_constexpr | { | | template < typename CharT > | constexpr unsigned long | strlen_c(const CharT *const s) noexcept | { | auto length = 0UL; | for (auto p = s; *p; ++p) | ++length; | return length; | } | | static_assert(strlen_c("") == 0UL, ""); | static_assert(strlen_c("x") == 1UL, ""); | static_assert(strlen_c("test") == 4UL, ""); | static_assert(strlen_c("another\0test") == 7UL, ""); | | } | | namespace test_lambda_init_capture | { | | int | test() | { | auto x = 0; | const auto lambda1 = [a = x](int b){ return a + b; }; | const auto lambda2 = [a = lambda1(x)](){ return a; }; | return lambda2(); | } | | } | | namespace test_digit_separators | { | | constexpr auto ten_million = 100'000'000; | static_assert(ten_million == 100000000, ""); | | } | | namespace test_return_type_deduction | { | | auto f(int& x) { return x; } | decltype(auto) g(int& x) { return x; } | | template < typename T1, typename T2 > | struct is_same | { | static constexpr auto value = false; | }; | | template < typename T > | struct is_same | { | static constexpr auto value = true; | }; | | int | test() | { | auto x = 0; | static_assert(is_same::value, ""); | static_assert(is_same::value, ""); | return x; | } | | } | | } // namespace cxx14 | | #endif // __cplusplus >= 201402L | | | | | // If the compiler admits that it is not ready for C++17, why torture it? | // Hopefully, this will speed up the test. | | #ifndef __cplusplus | | #error "This is not a C++ compiler" | | #elif __cplusplus < 201703L | | #error "This is not a C++17 compiler" | | #else | | #include | #include | #include | | namespace cxx17 | { | | namespace test_constexpr_lambdas | { | | constexpr int foo = [](){return 42;}(); | | } | | namespace test::nested_namespace::definitions | { | | } | | namespace test_fold_expression | { | | template | int multiply(Args... args) | { | return (args * ... * 1); | } | | template | bool all(Args... args) | { | return (args && ...); | } | | } | | namespace test_extended_static_assert | { | | static_assert (true); | | } | | namespace test_auto_brace_init_list | { | | auto foo = {5}; | auto bar {5}; | | static_assert(std::is_same, decltype(foo)>::value); | static_assert(std::is_same::value); | } | | namespace test_typename_in_template_template_parameter | { | | template typename X> struct D; | | } | | namespace test_fallthrough_nodiscard_maybe_unused_attributes | { | | int f1() | { | return 42; | } | | [[nodiscard]] int f2() | { | [[maybe_unused]] auto unused = f1(); | | switch (f1()) | { | case 17: | f1(); | [[fallthrough]]; | case 42: | f1(); | } | return f1(); | } | | } | | namespace test_extended_aggregate_initialization | { | | struct base1 | { | int b1, b2 = 42; | }; | | struct base2 | { | base2() { | b3 = 42; | } | int b3; | }; | | struct derived : base1, base2 | { | int d; | }; | | derived d1 {{1, 2}, {}, 4}; // full initialization | derived d2 {{}, {}, 4}; // value-initialized bases | | } | | namespace test_general_range_based_for_loop | { | | struct iter | { | int i; | | int& operator* () | { | return i; | } | | const int& operator* () const | { | return i; | } | | iter& operator++() | { | ++i; | return *this; | } | }; | | struct sentinel | { | int i; | }; | | bool operator== (const iter& i, const sentinel& s) | { | return i.i == s.i; | } | | bool operator!= (const iter& i, const sentinel& s) | { | return !(i == s); | } | | struct range | { | iter begin() const | { | return {0}; | } | | sentinel end() const | { | return {5}; | } | }; | | void f() | { | range r {}; | | for (auto i : r) | { | [[maybe_unused]] auto v = i; | } | } | | } | | namespace test_lambda_capture_asterisk_this_by_value | { | | struct t | { | int i; | int foo() | { | return [*this]() | { | return i; | }(); | } | }; | | } | | namespace test_enum_class_construction | { | | enum class byte : unsigned char | {}; | | byte foo {42}; | | } | | namespace test_constexpr_if | { | | template | int f () | { | if constexpr(cond) | { | return 13; | } | else | { | return 42; | } | } | | } | | namespace test_selection_statement_with_initializer | { | | int f() | { | return 13; | } | | int f2() | { | if (auto i = f(); i > 0) | { | return 3; | } | | switch (auto i = f(); i + 4) | { | case 17: | return 2; | | default: | return 1; | } | } | | } | | namespace test_template_argument_deduction_for_class_templates | { | | template | struct pair | { | pair (T1 p1, T2 p2) | : m1 {p1}, | m2 {p2} | {} | | T1 m1; | T2 m2; | }; | | void f() | { | [[maybe_unused]] auto p = pair{13, 42u}; | } | | } | | namespace test_non_type_auto_template_parameters | { | | template | struct B | {}; | | B<5> b1; | B<'a'> b2; | | } | | namespace test_structured_bindings | { | | int arr[2] = { 1, 2 }; | std::pair pr = { 1, 2 }; | | auto f1() -> int(&)[2] | { | return arr; | } | | auto f2() -> std::pair& | { | return pr; | } | | struct S | { | int x1 : 2; | volatile double y1; | }; | | S f3() | { | return {}; | } | | auto [ x1, y1 ] = f1(); | auto& [ xr1, yr1 ] = f1(); | auto [ x2, y2 ] = f2(); | auto& [ xr2, yr2 ] = f2(); | const auto [ x3, y3 ] = f3(); | | } | | namespace test_exception_spec_type_system | { | | struct Good {}; | struct Bad {}; | | void g1() noexcept; | void g2(); | | template | Bad | f(T*, T*); | | template | Good | f(T1*, T2*); | | static_assert (std::is_same_v); | | } | | namespace test_inline_variables | { | | template void f(T) | {} | | template inline T g(T) | { | return T{}; | } | | template<> inline void f<>(int) | {} | | template<> int g<>(int) | { | return 5; | } | | } | | } // namespace cxx17 | | #endif // __cplusplus < 201703L | | | configure:20640: result: no configure:19835: checking whether /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-g++ supports C++17 features with +std=c++17 configure:20631: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-g++ +std=c++17 -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -std=c++11 -ftemplate-depth=512 -Wno-format-zero-length -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.cpp >&5 conftest.cpp:324:2: error: #error "This is not a C++14 compiler" 324 | #error "This is not a C++14 compiler" | ^~~~~ conftest.cpp:444:2: error: #error "This is not a C++17 compiler" 444 | #error "This is not a C++17 compiler" | ^~~~~ configure:20631: $? = 1 configure: failed program was: | /* confdefs.h */ | #define PACKAGE_NAME "libtorrent-rasterbar" | #define PACKAGE_TARNAME "libtorrent-rasterbar" | #define PACKAGE_VERSION "1.2.15" | #define PACKAGE_STRING "libtorrent-rasterbar 1.2.15" | #define PACKAGE_BUGREPORT "arvid@libtorrent.org" | #define PACKAGE_URL "http://www.libtorrent.org" | #define PACKAGE "libtorrent-rasterbar" | #define VERSION "1.2.15" | #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_DLFCN_H 1 | #define LT_OBJDIR ".libs/" | #define HAVE_PTHREAD_PRIO_INHERIT 1 | #define HAVE_PTHREAD 1 | #define HAVE_BOOST /**/ | /* end confdefs.h. */ | | | // If the compiler admits that it is not ready for C++11, why torture it? | // Hopefully, this will speed up the test. | | #ifndef __cplusplus | | #error "This is not a C++ compiler" | | #elif __cplusplus < 201103L | | #error "This is not a C++11 compiler" | | #else | | namespace cxx11 | { | | namespace test_static_assert | { | | template | struct check | { | static_assert(sizeof(int) <= sizeof(T), "not big enough"); | }; | | } | | namespace test_final_override | { | | struct Base | { | virtual ~Base() {} | virtual void f() {} | }; | | struct Derived : public Base | { | virtual ~Derived() override {} | virtual void f() override {} | }; | | } | | namespace test_double_right_angle_brackets | { | | template < typename T > | struct check {}; | | typedef check single_type; | typedef check> double_type; | typedef check>> triple_type; | typedef check>>> quadruple_type; | | } | | namespace test_decltype | { | | int | f() | { | int a = 1; | decltype(a) b = 2; | return a + b; | } | | } | | namespace test_type_deduction | { | | template < typename T1, typename T2 > | struct is_same | { | static const bool value = false; | }; | | template < typename T > | struct is_same | { | static const bool value = true; | }; | | template < typename T1, typename T2 > | auto | add(T1 a1, T2 a2) -> decltype(a1 + a2) | { | return a1 + a2; | } | | int | test(const int c, volatile int v) | { | static_assert(is_same::value == true, ""); | static_assert(is_same::value == false, ""); | static_assert(is_same::value == false, ""); | auto ac = c; | auto av = v; | auto sumi = ac + av + 'x'; | auto sumf = ac + av + 1.0; | static_assert(is_same::value == true, ""); | static_assert(is_same::value == true, ""); | static_assert(is_same::value == true, ""); | static_assert(is_same::value == false, ""); | static_assert(is_same::value == true, ""); | return (sumf > 0.0) ? sumi : add(c, v); | } | | } | | namespace test_noexcept | { | | int f() { return 0; } | int g() noexcept { return 0; } | | static_assert(noexcept(f()) == false, ""); | static_assert(noexcept(g()) == true, ""); | | } | | namespace test_constexpr | { | | template < typename CharT > | unsigned long constexpr | strlen_c_r(const CharT *const s, const unsigned long acc) noexcept | { | return *s ? strlen_c_r(s + 1, acc + 1) : acc; | } | | template < typename CharT > | unsigned long constexpr | strlen_c(const CharT *const s) noexcept | { | return strlen_c_r(s, 0UL); | } | | static_assert(strlen_c("") == 0UL, ""); | static_assert(strlen_c("1") == 1UL, ""); | static_assert(strlen_c("example") == 7UL, ""); | static_assert(strlen_c("another\0example") == 7UL, ""); | | } | | namespace test_rvalue_references | { | | template < int N > | struct answer | { | static constexpr int value = N; | }; | | answer<1> f(int&) { return answer<1>(); } | answer<2> f(const int&) { return answer<2>(); } | answer<3> f(int&&) { return answer<3>(); } | | void | test() | { | int i = 0; | const int c = 0; | static_assert(decltype(f(i))::value == 1, ""); | static_assert(decltype(f(c))::value == 2, ""); | static_assert(decltype(f(0))::value == 3, ""); | } | | } | | namespace test_uniform_initialization | { | | struct test | { | static const int zero {}; | static const int one {1}; | }; | | static_assert(test::zero == 0, ""); | static_assert(test::one == 1, ""); | | } | | namespace test_lambdas | { | | void | test1() | { | auto lambda1 = [](){}; | auto lambda2 = lambda1; | lambda1(); | lambda2(); | } | | int | test2() | { | auto a = [](int i, int j){ return i + j; }(1, 2); | auto b = []() -> int { return '0'; }(); | auto c = [=](){ return a + b; }(); | auto d = [&](){ return c; }(); | auto e = [a, &b](int x) mutable { | const auto identity = [](int y){ return y; }; | for (auto i = 0; i < a; ++i) | a += b--; | return x + identity(a + b); | }(0); | return a + b + c + d + e; | } | | int | test3() | { | const auto nullary = [](){ return 0; }; | const auto unary = [](int x){ return x; }; | using nullary_t = decltype(nullary); | using unary_t = decltype(unary); | const auto higher1st = [](nullary_t f){ return f(); }; | const auto higher2nd = [unary](nullary_t f1){ | return [unary, f1](unary_t f2){ return f2(unary(f1())); }; | }; | return higher1st(nullary) + higher2nd(nullary)(unary); | } | | } | | namespace test_variadic_templates | { | | template | struct sum; | | template | struct sum | { | static constexpr auto value = N0 + sum::value; | }; | | template <> | struct sum<> | { | static constexpr auto value = 0; | }; | | static_assert(sum<>::value == 0, ""); | static_assert(sum<1>::value == 1, ""); | static_assert(sum<23>::value == 23, ""); | static_assert(sum<1, 2>::value == 3, ""); | static_assert(sum<5, 5, 11>::value == 21, ""); | static_assert(sum<2, 3, 5, 7, 11, 13>::value == 41, ""); | | } | | // http://stackoverflow.com/questions/13728184/template-aliases-and-sfinae | // Clang 3.1 fails with headers of libstd++ 4.8.3 when using std::function | // because of this. | namespace test_template_alias_sfinae | { | | struct foo {}; | | template | using member = typename T::member_type; | | template | void func(...) {} | | template | void func(member*) {} | | void test(); | | void test() { func(0); } | | } | | } // namespace cxx11 | | #endif // __cplusplus >= 201103L | | | | | // If the compiler admits that it is not ready for C++14, why torture it? | // Hopefully, this will speed up the test. | | #ifndef __cplusplus | | #error "This is not a C++ compiler" | | #elif __cplusplus < 201402L | | #error "This is not a C++14 compiler" | | #else | | namespace cxx14 | { | | namespace test_polymorphic_lambdas | { | | int | test() | { | const auto lambda = [](auto&&... args){ | const auto istiny = [](auto x){ | return (sizeof(x) == 1UL) ? 1 : 0; | }; | const int aretiny[] = { istiny(args)... }; | return aretiny[0]; | }; | return lambda(1, 1L, 1.0f, '1'); | } | | } | | namespace test_binary_literals | { | | constexpr auto ivii = 0b0000000000101010; | static_assert(ivii == 42, "wrong value"); | | } | | namespace test_generalized_constexpr | { | | template < typename CharT > | constexpr unsigned long | strlen_c(const CharT *const s) noexcept | { | auto length = 0UL; | for (auto p = s; *p; ++p) | ++length; | return length; | } | | static_assert(strlen_c("") == 0UL, ""); | static_assert(strlen_c("x") == 1UL, ""); | static_assert(strlen_c("test") == 4UL, ""); | static_assert(strlen_c("another\0test") == 7UL, ""); | | } | | namespace test_lambda_init_capture | { | | int | test() | { | auto x = 0; | const auto lambda1 = [a = x](int b){ return a + b; }; | const auto lambda2 = [a = lambda1(x)](){ return a; }; | return lambda2(); | } | | } | | namespace test_digit_separators | { | | constexpr auto ten_million = 100'000'000; | static_assert(ten_million == 100000000, ""); | | } | | namespace test_return_type_deduction | { | | auto f(int& x) { return x; } | decltype(auto) g(int& x) { return x; } | | template < typename T1, typename T2 > | struct is_same | { | static constexpr auto value = false; | }; | | template < typename T > | struct is_same | { | static constexpr auto value = true; | }; | | int | test() | { | auto x = 0; | static_assert(is_same::value, ""); | static_assert(is_same::value, ""); | return x; | } | | } | | } // namespace cxx14 | | #endif // __cplusplus >= 201402L | | | | | // If the compiler admits that it is not ready for C++17, why torture it? | // Hopefully, this will speed up the test. | | #ifndef __cplusplus | | #error "This is not a C++ compiler" | | #elif __cplusplus < 201703L | | #error "This is not a C++17 compiler" | | #else | | #include | #include | #include | | namespace cxx17 | { | | namespace test_constexpr_lambdas | { | | constexpr int foo = [](){return 42;}(); | | } | | namespace test::nested_namespace::definitions | { | | } | | namespace test_fold_expression | { | | template | int multiply(Args... args) | { | return (args * ... * 1); | } | | template | bool all(Args... args) | { | return (args && ...); | } | | } | | namespace test_extended_static_assert | { | | static_assert (true); | | } | | namespace test_auto_brace_init_list | { | | auto foo = {5}; | auto bar {5}; | | static_assert(std::is_same, decltype(foo)>::value); | static_assert(std::is_same::value); | } | | namespace test_typename_in_template_template_parameter | { | | template typename X> struct D; | | } | | namespace test_fallthrough_nodiscard_maybe_unused_attributes | { | | int f1() | { | return 42; | } | | [[nodiscard]] int f2() | { | [[maybe_unused]] auto unused = f1(); | | switch (f1()) | { | case 17: | f1(); | [[fallthrough]]; | case 42: | f1(); | } | return f1(); | } | | } | | namespace test_extended_aggregate_initialization | { | | struct base1 | { | int b1, b2 = 42; | }; | | struct base2 | { | base2() { | b3 = 42; | } | int b3; | }; | | struct derived : base1, base2 | { | int d; | }; | | derived d1 {{1, 2}, {}, 4}; // full initialization | derived d2 {{}, {}, 4}; // value-initialized bases | | } | | namespace test_general_range_based_for_loop | { | | struct iter | { | int i; | | int& operator* () | { | return i; | } | | const int& operator* () const | { | return i; | } | | iter& operator++() | { | ++i; | return *this; | } | }; | | struct sentinel | { | int i; | }; | | bool operator== (const iter& i, const sentinel& s) | { | return i.i == s.i; | } | | bool operator!= (const iter& i, const sentinel& s) | { | return !(i == s); | } | | struct range | { | iter begin() const | { | return {0}; | } | | sentinel end() const | { | return {5}; | } | }; | | void f() | { | range r {}; | | for (auto i : r) | { | [[maybe_unused]] auto v = i; | } | } | | } | | namespace test_lambda_capture_asterisk_this_by_value | { | | struct t | { | int i; | int foo() | { | return [*this]() | { | return i; | }(); | } | }; | | } | | namespace test_enum_class_construction | { | | enum class byte : unsigned char | {}; | | byte foo {42}; | | } | | namespace test_constexpr_if | { | | template | int f () | { | if constexpr(cond) | { | return 13; | } | else | { | return 42; | } | } | | } | | namespace test_selection_statement_with_initializer | { | | int f() | { | return 13; | } | | int f2() | { | if (auto i = f(); i > 0) | { | return 3; | } | | switch (auto i = f(); i + 4) | { | case 17: | return 2; | | default: | return 1; | } | } | | } | | namespace test_template_argument_deduction_for_class_templates | { | | template | struct pair | { | pair (T1 p1, T2 p2) | : m1 {p1}, | m2 {p2} | {} | | T1 m1; | T2 m2; | }; | | void f() | { | [[maybe_unused]] auto p = pair{13, 42u}; | } | | } | | namespace test_non_type_auto_template_parameters | { | | template | struct B | {}; | | B<5> b1; | B<'a'> b2; | | } | | namespace test_structured_bindings | { | | int arr[2] = { 1, 2 }; | std::pair pr = { 1, 2 }; | | auto f1() -> int(&)[2] | { | return arr; | } | | auto f2() -> std::pair& | { | return pr; | } | | struct S | { | int x1 : 2; | volatile double y1; | }; | | S f3() | { | return {}; | } | | auto [ x1, y1 ] = f1(); | auto& [ xr1, yr1 ] = f1(); | auto [ x2, y2 ] = f2(); | auto& [ xr2, yr2 ] = f2(); | const auto [ x3, y3 ] = f3(); | | } | | namespace test_exception_spec_type_system | { | | struct Good {}; | struct Bad {}; | | void g1() noexcept; | void g2(); | | template | Bad | f(T*, T*); | | template | Good | f(T1*, T2*); | | static_assert (std::is_same_v); | | } | | namespace test_inline_variables | { | | template void f(T) | {} | | template inline T g(T) | { | return T{}; | } | | template<> inline void f<>(int) | {} | | template<> int g<>(int) | { | return 5; | } | | } | | } // namespace cxx17 | | #endif // __cplusplus < 201703L | | | configure:20640: result: no configure:19835: checking whether /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-g++ supports C++17 features with -h std=c++17 configure:20631: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-g++ -h std=c++17 -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -std=c++11 -ftemplate-depth=512 -Wno-format-zero-length -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.cpp >&5 conftest.cpp:324:2: error: #error "This is not a C++14 compiler" 324 | #error "This is not a C++14 compiler" | ^~~~~ conftest.cpp:444:2: error: #error "This is not a C++17 compiler" 444 | #error "This is not a C++17 compiler" | ^~~~~ configure:20631: $? = 1 configure: failed program was: | /* confdefs.h */ | #define PACKAGE_NAME "libtorrent-rasterbar" | #define PACKAGE_TARNAME "libtorrent-rasterbar" | #define PACKAGE_VERSION "1.2.15" | #define PACKAGE_STRING "libtorrent-rasterbar 1.2.15" | #define PACKAGE_BUGREPORT "arvid@libtorrent.org" | #define PACKAGE_URL "http://www.libtorrent.org" | #define PACKAGE "libtorrent-rasterbar" | #define VERSION "1.2.15" | #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_DLFCN_H 1 | #define LT_OBJDIR ".libs/" | #define HAVE_PTHREAD_PRIO_INHERIT 1 | #define HAVE_PTHREAD 1 | #define HAVE_BOOST /**/ | /* end confdefs.h. */ | | | // If the compiler admits that it is not ready for C++11, why torture it? | // Hopefully, this will speed up the test. | | #ifndef __cplusplus | | #error "This is not a C++ compiler" | | #elif __cplusplus < 201103L | | #error "This is not a C++11 compiler" | | #else | | namespace cxx11 | { | | namespace test_static_assert | { | | template | struct check | { | static_assert(sizeof(int) <= sizeof(T), "not big enough"); | }; | | } | | namespace test_final_override | { | | struct Base | { | virtual ~Base() {} | virtual void f() {} | }; | | struct Derived : public Base | { | virtual ~Derived() override {} | virtual void f() override {} | }; | | } | | namespace test_double_right_angle_brackets | { | | template < typename T > | struct check {}; | | typedef check single_type; | typedef check> double_type; | typedef check>> triple_type; | typedef check>>> quadruple_type; | | } | | namespace test_decltype | { | | int | f() | { | int a = 1; | decltype(a) b = 2; | return a + b; | } | | } | | namespace test_type_deduction | { | | template < typename T1, typename T2 > | struct is_same | { | static const bool value = false; | }; | | template < typename T > | struct is_same | { | static const bool value = true; | }; | | template < typename T1, typename T2 > | auto | add(T1 a1, T2 a2) -> decltype(a1 + a2) | { | return a1 + a2; | } | | int | test(const int c, volatile int v) | { | static_assert(is_same::value == true, ""); | static_assert(is_same::value == false, ""); | static_assert(is_same::value == false, ""); | auto ac = c; | auto av = v; | auto sumi = ac + av + 'x'; | auto sumf = ac + av + 1.0; | static_assert(is_same::value == true, ""); | static_assert(is_same::value == true, ""); | static_assert(is_same::value == true, ""); | static_assert(is_same::value == false, ""); | static_assert(is_same::value == true, ""); | return (sumf > 0.0) ? sumi : add(c, v); | } | | } | | namespace test_noexcept | { | | int f() { return 0; } | int g() noexcept { return 0; } | | static_assert(noexcept(f()) == false, ""); | static_assert(noexcept(g()) == true, ""); | | } | | namespace test_constexpr | { | | template < typename CharT > | unsigned long constexpr | strlen_c_r(const CharT *const s, const unsigned long acc) noexcept | { | return *s ? strlen_c_r(s + 1, acc + 1) : acc; | } | | template < typename CharT > | unsigned long constexpr | strlen_c(const CharT *const s) noexcept | { | return strlen_c_r(s, 0UL); | } | | static_assert(strlen_c("") == 0UL, ""); | static_assert(strlen_c("1") == 1UL, ""); | static_assert(strlen_c("example") == 7UL, ""); | static_assert(strlen_c("another\0example") == 7UL, ""); | | } | | namespace test_rvalue_references | { | | template < int N > | struct answer | { | static constexpr int value = N; | }; | | answer<1> f(int&) { return answer<1>(); } | answer<2> f(const int&) { return answer<2>(); } | answer<3> f(int&&) { return answer<3>(); } | | void | test() | { | int i = 0; | const int c = 0; | static_assert(decltype(f(i))::value == 1, ""); | static_assert(decltype(f(c))::value == 2, ""); | static_assert(decltype(f(0))::value == 3, ""); | } | | } | | namespace test_uniform_initialization | { | | struct test | { | static const int zero {}; | static const int one {1}; | }; | | static_assert(test::zero == 0, ""); | static_assert(test::one == 1, ""); | | } | | namespace test_lambdas | { | | void | test1() | { | auto lambda1 = [](){}; | auto lambda2 = lambda1; | lambda1(); | lambda2(); | } | | int | test2() | { | auto a = [](int i, int j){ return i + j; }(1, 2); | auto b = []() -> int { return '0'; }(); | auto c = [=](){ return a + b; }(); | auto d = [&](){ return c; }(); | auto e = [a, &b](int x) mutable { | const auto identity = [](int y){ return y; }; | for (auto i = 0; i < a; ++i) | a += b--; | return x + identity(a + b); | }(0); | return a + b + c + d + e; | } | | int | test3() | { | const auto nullary = [](){ return 0; }; | const auto unary = [](int x){ return x; }; | using nullary_t = decltype(nullary); | using unary_t = decltype(unary); | const auto higher1st = [](nullary_t f){ return f(); }; | const auto higher2nd = [unary](nullary_t f1){ | return [unary, f1](unary_t f2){ return f2(unary(f1())); }; | }; | return higher1st(nullary) + higher2nd(nullary)(unary); | } | | } | | namespace test_variadic_templates | { | | template | struct sum; | | template | struct sum | { | static constexpr auto value = N0 + sum::value; | }; | | template <> | struct sum<> | { | static constexpr auto value = 0; | }; | | static_assert(sum<>::value == 0, ""); | static_assert(sum<1>::value == 1, ""); | static_assert(sum<23>::value == 23, ""); | static_assert(sum<1, 2>::value == 3, ""); | static_assert(sum<5, 5, 11>::value == 21, ""); | static_assert(sum<2, 3, 5, 7, 11, 13>::value == 41, ""); | | } | | // http://stackoverflow.com/questions/13728184/template-aliases-and-sfinae | // Clang 3.1 fails with headers of libstd++ 4.8.3 when using std::function | // because of this. | namespace test_template_alias_sfinae | { | | struct foo {}; | | template | using member = typename T::member_type; | | template | void func(...) {} | | template | void func(member*) {} | | void test(); | | void test() { func(0); } | | } | | } // namespace cxx11 | | #endif // __cplusplus >= 201103L | | | | | // If the compiler admits that it is not ready for C++14, why torture it? | // Hopefully, this will speed up the test. | | #ifndef __cplusplus | | #error "This is not a C++ compiler" | | #elif __cplusplus < 201402L | | #error "This is not a C++14 compiler" | | #else | | namespace cxx14 | { | | namespace test_polymorphic_lambdas | { | | int | test() | { | const auto lambda = [](auto&&... args){ | const auto istiny = [](auto x){ | return (sizeof(x) == 1UL) ? 1 : 0; | }; | const int aretiny[] = { istiny(args)... }; | return aretiny[0]; | }; | return lambda(1, 1L, 1.0f, '1'); | } | | } | | namespace test_binary_literals | { | | constexpr auto ivii = 0b0000000000101010; | static_assert(ivii == 42, "wrong value"); | | } | | namespace test_generalized_constexpr | { | | template < typename CharT > | constexpr unsigned long | strlen_c(const CharT *const s) noexcept | { | auto length = 0UL; | for (auto p = s; *p; ++p) | ++length; | return length; | } | | static_assert(strlen_c("") == 0UL, ""); | static_assert(strlen_c("x") == 1UL, ""); | static_assert(strlen_c("test") == 4UL, ""); | static_assert(strlen_c("another\0test") == 7UL, ""); | | } | | namespace test_lambda_init_capture | { | | int | test() | { | auto x = 0; | const auto lambda1 = [a = x](int b){ return a + b; }; | const auto lambda2 = [a = lambda1(x)](){ return a; }; | return lambda2(); | } | | } | | namespace test_digit_separators | { | | constexpr auto ten_million = 100'000'000; | static_assert(ten_million == 100000000, ""); | | } | | namespace test_return_type_deduction | { | | auto f(int& x) { return x; } | decltype(auto) g(int& x) { return x; } | | template < typename T1, typename T2 > | struct is_same | { | static constexpr auto value = false; | }; | | template < typename T > | struct is_same | { | static constexpr auto value = true; | }; | | int | test() | { | auto x = 0; | static_assert(is_same::value, ""); | static_assert(is_same::value, ""); | return x; | } | | } | | } // namespace cxx14 | | #endif // __cplusplus >= 201402L | | | | | // If the compiler admits that it is not ready for C++17, why torture it? | // Hopefully, this will speed up the test. | | #ifndef __cplusplus | | #error "This is not a C++ compiler" | | #elif __cplusplus < 201703L | | #error "This is not a C++17 compiler" | | #else | | #include | #include | #include | | namespace cxx17 | { | | namespace test_constexpr_lambdas | { | | constexpr int foo = [](){return 42;}(); | | } | | namespace test::nested_namespace::definitions | { | | } | | namespace test_fold_expression | { | | template | int multiply(Args... args) | { | return (args * ... * 1); | } | | template | bool all(Args... args) | { | return (args && ...); | } | | } | | namespace test_extended_static_assert | { | | static_assert (true); | | } | | namespace test_auto_brace_init_list | { | | auto foo = {5}; | auto bar {5}; | | static_assert(std::is_same, decltype(foo)>::value); | static_assert(std::is_same::value); | } | | namespace test_typename_in_template_template_parameter | { | | template typename X> struct D; | | } | | namespace test_fallthrough_nodiscard_maybe_unused_attributes | { | | int f1() | { | return 42; | } | | [[nodiscard]] int f2() | { | [[maybe_unused]] auto unused = f1(); | | switch (f1()) | { | case 17: | f1(); | [[fallthrough]]; | case 42: | f1(); | } | return f1(); | } | | } | | namespace test_extended_aggregate_initialization | { | | struct base1 | { | int b1, b2 = 42; | }; | | struct base2 | { | base2() { | b3 = 42; | } | int b3; | }; | | struct derived : base1, base2 | { | int d; | }; | | derived d1 {{1, 2}, {}, 4}; // full initialization | derived d2 {{}, {}, 4}; // value-initialized bases | | } | | namespace test_general_range_based_for_loop | { | | struct iter | { | int i; | | int& operator* () | { | return i; | } | | const int& operator* () const | { | return i; | } | | iter& operator++() | { | ++i; | return *this; | } | }; | | struct sentinel | { | int i; | }; | | bool operator== (const iter& i, const sentinel& s) | { | return i.i == s.i; | } | | bool operator!= (const iter& i, const sentinel& s) | { | return !(i == s); | } | | struct range | { | iter begin() const | { | return {0}; | } | | sentinel end() const | { | return {5}; | } | }; | | void f() | { | range r {}; | | for (auto i : r) | { | [[maybe_unused]] auto v = i; | } | } | | } | | namespace test_lambda_capture_asterisk_this_by_value | { | | struct t | { | int i; | int foo() | { | return [*this]() | { | return i; | }(); | } | }; | | } | | namespace test_enum_class_construction | { | | enum class byte : unsigned char | {}; | | byte foo {42}; | | } | | namespace test_constexpr_if | { | | template | int f () | { | if constexpr(cond) | { | return 13; | } | else | { | return 42; | } | } | | } | | namespace test_selection_statement_with_initializer | { | | int f() | { | return 13; | } | | int f2() | { | if (auto i = f(); i > 0) | { | return 3; | } | | switch (auto i = f(); i + 4) | { | case 17: | return 2; | | default: | return 1; | } | } | | } | | namespace test_template_argument_deduction_for_class_templates | { | | template | struct pair | { | pair (T1 p1, T2 p2) | : m1 {p1}, | m2 {p2} | {} | | T1 m1; | T2 m2; | }; | | void f() | { | [[maybe_unused]] auto p = pair{13, 42u}; | } | | } | | namespace test_non_type_auto_template_parameters | { | | template | struct B | {}; | | B<5> b1; | B<'a'> b2; | | } | | namespace test_structured_bindings | { | | int arr[2] = { 1, 2 }; | std::pair pr = { 1, 2 }; | | auto f1() -> int(&)[2] | { | return arr; | } | | auto f2() -> std::pair& | { | return pr; | } | | struct S | { | int x1 : 2; | volatile double y1; | }; | | S f3() | { | return {}; | } | | auto [ x1, y1 ] = f1(); | auto& [ xr1, yr1 ] = f1(); | auto [ x2, y2 ] = f2(); | auto& [ xr2, yr2 ] = f2(); | const auto [ x3, y3 ] = f3(); | | } | | namespace test_exception_spec_type_system | { | | struct Good {}; | struct Bad {}; | | void g1() noexcept; | void g2(); | | template | Bad | f(T*, T*); | | template | Good | f(T1*, T2*); | | static_assert (std::is_same_v); | | } | | namespace test_inline_variables | { | | template void f(T) | {} | | template inline T g(T) | { | return T{}; | } | | template<> inline void f<>(int) | {} | | template<> int g<>(int) | { | return 5; | } | | } | | } // namespace cxx17 | | #endif // __cplusplus < 201703L | | | configure:20640: result: no configure:19835: checking whether /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-g++ supports C++17 features with -std=c++1z configure:20631: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-g++ -std=c++1z -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -std=c++11 -ftemplate-depth=512 -Wno-format-zero-length -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.cpp >&5 conftest.cpp:324:2: error: #error "This is not a C++14 compiler" 324 | #error "This is not a C++14 compiler" | ^~~~~ conftest.cpp:444:2: error: #error "This is not a C++17 compiler" 444 | #error "This is not a C++17 compiler" | ^~~~~ configure:20631: $? = 1 configure: failed program was: | /* confdefs.h */ | #define PACKAGE_NAME "libtorrent-rasterbar" | #define PACKAGE_TARNAME "libtorrent-rasterbar" | #define PACKAGE_VERSION "1.2.15" | #define PACKAGE_STRING "libtorrent-rasterbar 1.2.15" | #define PACKAGE_BUGREPORT "arvid@libtorrent.org" | #define PACKAGE_URL "http://www.libtorrent.org" | #define PACKAGE "libtorrent-rasterbar" | #define VERSION "1.2.15" | #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_DLFCN_H 1 | #define LT_OBJDIR ".libs/" | #define HAVE_PTHREAD_PRIO_INHERIT 1 | #define HAVE_PTHREAD 1 | #define HAVE_BOOST /**/ | /* end confdefs.h. */ | | | // If the compiler admits that it is not ready for C++11, why torture it? | // Hopefully, this will speed up the test. | | #ifndef __cplusplus | | #error "This is not a C++ compiler" | | #elif __cplusplus < 201103L | | #error "This is not a C++11 compiler" | | #else | | namespace cxx11 | { | | namespace test_static_assert | { | | template | struct check | { | static_assert(sizeof(int) <= sizeof(T), "not big enough"); | }; | | } | | namespace test_final_override | { | | struct Base | { | virtual ~Base() {} | virtual void f() {} | }; | | struct Derived : public Base | { | virtual ~Derived() override {} | virtual void f() override {} | }; | | } | | namespace test_double_right_angle_brackets | { | | template < typename T > | struct check {}; | | typedef check single_type; | typedef check> double_type; | typedef check>> triple_type; | typedef check>>> quadruple_type; | | } | | namespace test_decltype | { | | int | f() | { | int a = 1; | decltype(a) b = 2; | return a + b; | } | | } | | namespace test_type_deduction | { | | template < typename T1, typename T2 > | struct is_same | { | static const bool value = false; | }; | | template < typename T > | struct is_same | { | static const bool value = true; | }; | | template < typename T1, typename T2 > | auto | add(T1 a1, T2 a2) -> decltype(a1 + a2) | { | return a1 + a2; | } | | int | test(const int c, volatile int v) | { | static_assert(is_same::value == true, ""); | static_assert(is_same::value == false, ""); | static_assert(is_same::value == false, ""); | auto ac = c; | auto av = v; | auto sumi = ac + av + 'x'; | auto sumf = ac + av + 1.0; | static_assert(is_same::value == true, ""); | static_assert(is_same::value == true, ""); | static_assert(is_same::value == true, ""); | static_assert(is_same::value == false, ""); | static_assert(is_same::value == true, ""); | return (sumf > 0.0) ? sumi : add(c, v); | } | | } | | namespace test_noexcept | { | | int f() { return 0; } | int g() noexcept { return 0; } | | static_assert(noexcept(f()) == false, ""); | static_assert(noexcept(g()) == true, ""); | | } | | namespace test_constexpr | { | | template < typename CharT > | unsigned long constexpr | strlen_c_r(const CharT *const s, const unsigned long acc) noexcept | { | return *s ? strlen_c_r(s + 1, acc + 1) : acc; | } | | template < typename CharT > | unsigned long constexpr | strlen_c(const CharT *const s) noexcept | { | return strlen_c_r(s, 0UL); | } | | static_assert(strlen_c("") == 0UL, ""); | static_assert(strlen_c("1") == 1UL, ""); | static_assert(strlen_c("example") == 7UL, ""); | static_assert(strlen_c("another\0example") == 7UL, ""); | | } | | namespace test_rvalue_references | { | | template < int N > | struct answer | { | static constexpr int value = N; | }; | | answer<1> f(int&) { return answer<1>(); } | answer<2> f(const int&) { return answer<2>(); } | answer<3> f(int&&) { return answer<3>(); } | | void | test() | { | int i = 0; | const int c = 0; | static_assert(decltype(f(i))::value == 1, ""); | static_assert(decltype(f(c))::value == 2, ""); | static_assert(decltype(f(0))::value == 3, ""); | } | | } | | namespace test_uniform_initialization | { | | struct test | { | static const int zero {}; | static const int one {1}; | }; | | static_assert(test::zero == 0, ""); | static_assert(test::one == 1, ""); | | } | | namespace test_lambdas | { | | void | test1() | { | auto lambda1 = [](){}; | auto lambda2 = lambda1; | lambda1(); | lambda2(); | } | | int | test2() | { | auto a = [](int i, int j){ return i + j; }(1, 2); | auto b = []() -> int { return '0'; }(); | auto c = [=](){ return a + b; }(); | auto d = [&](){ return c; }(); | auto e = [a, &b](int x) mutable { | const auto identity = [](int y){ return y; }; | for (auto i = 0; i < a; ++i) | a += b--; | return x + identity(a + b); | }(0); | return a + b + c + d + e; | } | | int | test3() | { | const auto nullary = [](){ return 0; }; | const auto unary = [](int x){ return x; }; | using nullary_t = decltype(nullary); | using unary_t = decltype(unary); | const auto higher1st = [](nullary_t f){ return f(); }; | const auto higher2nd = [unary](nullary_t f1){ | return [unary, f1](unary_t f2){ return f2(unary(f1())); }; | }; | return higher1st(nullary) + higher2nd(nullary)(unary); | } | | } | | namespace test_variadic_templates | { | | template | struct sum; | | template | struct sum | { | static constexpr auto value = N0 + sum::value; | }; | | template <> | struct sum<> | { | static constexpr auto value = 0; | }; | | static_assert(sum<>::value == 0, ""); | static_assert(sum<1>::value == 1, ""); | static_assert(sum<23>::value == 23, ""); | static_assert(sum<1, 2>::value == 3, ""); | static_assert(sum<5, 5, 11>::value == 21, ""); | static_assert(sum<2, 3, 5, 7, 11, 13>::value == 41, ""); | | } | | // http://stackoverflow.com/questions/13728184/template-aliases-and-sfinae | // Clang 3.1 fails with headers of libstd++ 4.8.3 when using std::function | // because of this. | namespace test_template_alias_sfinae | { | | struct foo {}; | | template | using member = typename T::member_type; | | template | void func(...) {} | | template | void func(member*) {} | | void test(); | | void test() { func(0); } | | } | | } // namespace cxx11 | | #endif // __cplusplus >= 201103L | | | | | // If the compiler admits that it is not ready for C++14, why torture it? | // Hopefully, this will speed up the test. | | #ifndef __cplusplus | | #error "This is not a C++ compiler" | | #elif __cplusplus < 201402L | | #error "This is not a C++14 compiler" | | #else | | namespace cxx14 | { | | namespace test_polymorphic_lambdas | { | | int | test() | { | const auto lambda = [](auto&&... args){ | const auto istiny = [](auto x){ | return (sizeof(x) == 1UL) ? 1 : 0; | }; | const int aretiny[] = { istiny(args)... }; | return aretiny[0]; | }; | return lambda(1, 1L, 1.0f, '1'); | } | | } | | namespace test_binary_literals | { | | constexpr auto ivii = 0b0000000000101010; | static_assert(ivii == 42, "wrong value"); | | } | | namespace test_generalized_constexpr | { | | template < typename CharT > | constexpr unsigned long | strlen_c(const CharT *const s) noexcept | { | auto length = 0UL; | for (auto p = s; *p; ++p) | ++length; | return length; | } | | static_assert(strlen_c("") == 0UL, ""); | static_assert(strlen_c("x") == 1UL, ""); | static_assert(strlen_c("test") == 4UL, ""); | static_assert(strlen_c("another\0test") == 7UL, ""); | | } | | namespace test_lambda_init_capture | { | | int | test() | { | auto x = 0; | const auto lambda1 = [a = x](int b){ return a + b; }; | const auto lambda2 = [a = lambda1(x)](){ return a; }; | return lambda2(); | } | | } | | namespace test_digit_separators | { | | constexpr auto ten_million = 100'000'000; | static_assert(ten_million == 100000000, ""); | | } | | namespace test_return_type_deduction | { | | auto f(int& x) { return x; } | decltype(auto) g(int& x) { return x; } | | template < typename T1, typename T2 > | struct is_same | { | static constexpr auto value = false; | }; | | template < typename T > | struct is_same | { | static constexpr auto value = true; | }; | | int | test() | { | auto x = 0; | static_assert(is_same::value, ""); | static_assert(is_same::value, ""); | return x; | } | | } | | } // namespace cxx14 | | #endif // __cplusplus >= 201402L | | | | | // If the compiler admits that it is not ready for C++17, why torture it? | // Hopefully, this will speed up the test. | | #ifndef __cplusplus | | #error "This is not a C++ compiler" | | #elif __cplusplus < 201703L | | #error "This is not a C++17 compiler" | | #else | | #include | #include | #include | | namespace cxx17 | { | | namespace test_constexpr_lambdas | { | | constexpr int foo = [](){return 42;}(); | | } | | namespace test::nested_namespace::definitions | { | | } | | namespace test_fold_expression | { | | template | int multiply(Args... args) | { | return (args * ... * 1); | } | | template | bool all(Args... args) | { | return (args && ...); | } | | } | | namespace test_extended_static_assert | { | | static_assert (true); | | } | | namespace test_auto_brace_init_list | { | | auto foo = {5}; | auto bar {5}; | | static_assert(std::is_same, decltype(foo)>::value); | static_assert(std::is_same::value); | } | | namespace test_typename_in_template_template_parameter | { | | template typename X> struct D; | | } | | namespace test_fallthrough_nodiscard_maybe_unused_attributes | { | | int f1() | { | return 42; | } | | [[nodiscard]] int f2() | { | [[maybe_unused]] auto unused = f1(); | | switch (f1()) | { | case 17: | f1(); | [[fallthrough]]; | case 42: | f1(); | } | return f1(); | } | | } | | namespace test_extended_aggregate_initialization | { | | struct base1 | { | int b1, b2 = 42; | }; | | struct base2 | { | base2() { | b3 = 42; | } | int b3; | }; | | struct derived : base1, base2 | { | int d; | }; | | derived d1 {{1, 2}, {}, 4}; // full initialization | derived d2 {{}, {}, 4}; // value-initialized bases | | } | | namespace test_general_range_based_for_loop | { | | struct iter | { | int i; | | int& operator* () | { | return i; | } | | const int& operator* () const | { | return i; | } | | iter& operator++() | { | ++i; | return *this; | } | }; | | struct sentinel | { | int i; | }; | | bool operator== (const iter& i, const sentinel& s) | { | return i.i == s.i; | } | | bool operator!= (const iter& i, const sentinel& s) | { | return !(i == s); | } | | struct range | { | iter begin() const | { | return {0}; | } | | sentinel end() const | { | return {5}; | } | }; | | void f() | { | range r {}; | | for (auto i : r) | { | [[maybe_unused]] auto v = i; | } | } | | } | | namespace test_lambda_capture_asterisk_this_by_value | { | | struct t | { | int i; | int foo() | { | return [*this]() | { | return i; | }(); | } | }; | | } | | namespace test_enum_class_construction | { | | enum class byte : unsigned char | {}; | | byte foo {42}; | | } | | namespace test_constexpr_if | { | | template | int f () | { | if constexpr(cond) | { | return 13; | } | else | { | return 42; | } | } | | } | | namespace test_selection_statement_with_initializer | { | | int f() | { | return 13; | } | | int f2() | { | if (auto i = f(); i > 0) | { | return 3; | } | | switch (auto i = f(); i + 4) | { | case 17: | return 2; | | default: | return 1; | } | } | | } | | namespace test_template_argument_deduction_for_class_templates | { | | template | struct pair | { | pair (T1 p1, T2 p2) | : m1 {p1}, | m2 {p2} | {} | | T1 m1; | T2 m2; | }; | | void f() | { | [[maybe_unused]] auto p = pair{13, 42u}; | } | | } | | namespace test_non_type_auto_template_parameters | { | | template | struct B | {}; | | B<5> b1; | B<'a'> b2; | | } | | namespace test_structured_bindings | { | | int arr[2] = { 1, 2 }; | std::pair pr = { 1, 2 }; | | auto f1() -> int(&)[2] | { | return arr; | } | | auto f2() -> std::pair& | { | return pr; | } | | struct S | { | int x1 : 2; | volatile double y1; | }; | | S f3() | { | return {}; | } | | auto [ x1, y1 ] = f1(); | auto& [ xr1, yr1 ] = f1(); | auto [ x2, y2 ] = f2(); | auto& [ xr2, yr2 ] = f2(); | const auto [ x3, y3 ] = f3(); | | } | | namespace test_exception_spec_type_system | { | | struct Good {}; | struct Bad {}; | | void g1() noexcept; | void g2(); | | template | Bad | f(T*, T*); | | template | Good | f(T1*, T2*); | | static_assert (std::is_same_v); | | } | | namespace test_inline_variables | { | | template void f(T) | {} | | template inline T g(T) | { | return T{}; | } | | template<> inline void f<>(int) | {} | | template<> int g<>(int) | { | return 5; | } | | } | | } // namespace cxx17 | | #endif // __cplusplus < 201703L | | | configure:20640: result: no configure:19835: checking whether /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-g++ supports C++17 features with +std=c++1z configure:20631: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-g++ +std=c++1z -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -std=c++11 -ftemplate-depth=512 -Wno-format-zero-length -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.cpp >&5 conftest.cpp:324:2: error: #error "This is not a C++14 compiler" 324 | #error "This is not a C++14 compiler" | ^~~~~ conftest.cpp:444:2: error: #error "This is not a C++17 compiler" 444 | #error "This is not a C++17 compiler" | ^~~~~ configure:20631: $? = 1 configure: failed program was: | /* confdefs.h */ | #define PACKAGE_NAME "libtorrent-rasterbar" | #define PACKAGE_TARNAME "libtorrent-rasterbar" | #define PACKAGE_VERSION "1.2.15" | #define PACKAGE_STRING "libtorrent-rasterbar 1.2.15" | #define PACKAGE_BUGREPORT "arvid@libtorrent.org" | #define PACKAGE_URL "http://www.libtorrent.org" | #define PACKAGE "libtorrent-rasterbar" | #define VERSION "1.2.15" | #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_DLFCN_H 1 | #define LT_OBJDIR ".libs/" | #define HAVE_PTHREAD_PRIO_INHERIT 1 | #define HAVE_PTHREAD 1 | #define HAVE_BOOST /**/ | /* end confdefs.h. */ | | | // If the compiler admits that it is not ready for C++11, why torture it? | // Hopefully, this will speed up the test. | | #ifndef __cplusplus | | #error "This is not a C++ compiler" | | #elif __cplusplus < 201103L | | #error "This is not a C++11 compiler" | | #else | | namespace cxx11 | { | | namespace test_static_assert | { | | template | struct check | { | static_assert(sizeof(int) <= sizeof(T), "not big enough"); | }; | | } | | namespace test_final_override | { | | struct Base | { | virtual ~Base() {} | virtual void f() {} | }; | | struct Derived : public Base | { | virtual ~Derived() override {} | virtual void f() override {} | }; | | } | | namespace test_double_right_angle_brackets | { | | template < typename T > | struct check {}; | | typedef check single_type; | typedef check> double_type; | typedef check>> triple_type; | typedef check>>> quadruple_type; | | } | | namespace test_decltype | { | | int | f() | { | int a = 1; | decltype(a) b = 2; | return a + b; | } | | } | | namespace test_type_deduction | { | | template < typename T1, typename T2 > | struct is_same | { | static const bool value = false; | }; | | template < typename T > | struct is_same | { | static const bool value = true; | }; | | template < typename T1, typename T2 > | auto | add(T1 a1, T2 a2) -> decltype(a1 + a2) | { | return a1 + a2; | } | | int | test(const int c, volatile int v) | { | static_assert(is_same::value == true, ""); | static_assert(is_same::value == false, ""); | static_assert(is_same::value == false, ""); | auto ac = c; | auto av = v; | auto sumi = ac + av + 'x'; | auto sumf = ac + av + 1.0; | static_assert(is_same::value == true, ""); | static_assert(is_same::value == true, ""); | static_assert(is_same::value == true, ""); | static_assert(is_same::value == false, ""); | static_assert(is_same::value == true, ""); | return (sumf > 0.0) ? sumi : add(c, v); | } | | } | | namespace test_noexcept | { | | int f() { return 0; } | int g() noexcept { return 0; } | | static_assert(noexcept(f()) == false, ""); | static_assert(noexcept(g()) == true, ""); | | } | | namespace test_constexpr | { | | template < typename CharT > | unsigned long constexpr | strlen_c_r(const CharT *const s, const unsigned long acc) noexcept | { | return *s ? strlen_c_r(s + 1, acc + 1) : acc; | } | | template < typename CharT > | unsigned long constexpr | strlen_c(const CharT *const s) noexcept | { | return strlen_c_r(s, 0UL); | } | | static_assert(strlen_c("") == 0UL, ""); | static_assert(strlen_c("1") == 1UL, ""); | static_assert(strlen_c("example") == 7UL, ""); | static_assert(strlen_c("another\0example") == 7UL, ""); | | } | | namespace test_rvalue_references | { | | template < int N > | struct answer | { | static constexpr int value = N; | }; | | answer<1> f(int&) { return answer<1>(); } | answer<2> f(const int&) { return answer<2>(); } | answer<3> f(int&&) { return answer<3>(); } | | void | test() | { | int i = 0; | const int c = 0; | static_assert(decltype(f(i))::value == 1, ""); | static_assert(decltype(f(c))::value == 2, ""); | static_assert(decltype(f(0))::value == 3, ""); | } | | } | | namespace test_uniform_initialization | { | | struct test | { | static const int zero {}; | static const int one {1}; | }; | | static_assert(test::zero == 0, ""); | static_assert(test::one == 1, ""); | | } | | namespace test_lambdas | { | | void | test1() | { | auto lambda1 = [](){}; | auto lambda2 = lambda1; | lambda1(); | lambda2(); | } | | int | test2() | { | auto a = [](int i, int j){ return i + j; }(1, 2); | auto b = []() -> int { return '0'; }(); | auto c = [=](){ return a + b; }(); | auto d = [&](){ return c; }(); | auto e = [a, &b](int x) mutable { | const auto identity = [](int y){ return y; }; | for (auto i = 0; i < a; ++i) | a += b--; | return x + identity(a + b); | }(0); | return a + b + c + d + e; | } | | int | test3() | { | const auto nullary = [](){ return 0; }; | const auto unary = [](int x){ return x; }; | using nullary_t = decltype(nullary); | using unary_t = decltype(unary); | const auto higher1st = [](nullary_t f){ return f(); }; | const auto higher2nd = [unary](nullary_t f1){ | return [unary, f1](unary_t f2){ return f2(unary(f1())); }; | }; | return higher1st(nullary) + higher2nd(nullary)(unary); | } | | } | | namespace test_variadic_templates | { | | template | struct sum; | | template | struct sum | { | static constexpr auto value = N0 + sum::value; | }; | | template <> | struct sum<> | { | static constexpr auto value = 0; | }; | | static_assert(sum<>::value == 0, ""); | static_assert(sum<1>::value == 1, ""); | static_assert(sum<23>::value == 23, ""); | static_assert(sum<1, 2>::value == 3, ""); | static_assert(sum<5, 5, 11>::value == 21, ""); | static_assert(sum<2, 3, 5, 7, 11, 13>::value == 41, ""); | | } | | // http://stackoverflow.com/questions/13728184/template-aliases-and-sfinae | // Clang 3.1 fails with headers of libstd++ 4.8.3 when using std::function | // because of this. | namespace test_template_alias_sfinae | { | | struct foo {}; | | template | using member = typename T::member_type; | | template | void func(...) {} | | template | void func(member*) {} | | void test(); | | void test() { func(0); } | | } | | } // namespace cxx11 | | #endif // __cplusplus >= 201103L | | | | | // If the compiler admits that it is not ready for C++14, why torture it? | // Hopefully, this will speed up the test. | | #ifndef __cplusplus | | #error "This is not a C++ compiler" | | #elif __cplusplus < 201402L | | #error "This is not a C++14 compiler" | | #else | | namespace cxx14 | { | | namespace test_polymorphic_lambdas | { | | int | test() | { | const auto lambda = [](auto&&... args){ | const auto istiny = [](auto x){ | return (sizeof(x) == 1UL) ? 1 : 0; | }; | const int aretiny[] = { istiny(args)... }; | return aretiny[0]; | }; | return lambda(1, 1L, 1.0f, '1'); | } | | } | | namespace test_binary_literals | { | | constexpr auto ivii = 0b0000000000101010; | static_assert(ivii == 42, "wrong value"); | | } | | namespace test_generalized_constexpr | { | | template < typename CharT > | constexpr unsigned long | strlen_c(const CharT *const s) noexcept | { | auto length = 0UL; | for (auto p = s; *p; ++p) | ++length; | return length; | } | | static_assert(strlen_c("") == 0UL, ""); | static_assert(strlen_c("x") == 1UL, ""); | static_assert(strlen_c("test") == 4UL, ""); | static_assert(strlen_c("another\0test") == 7UL, ""); | | } | | namespace test_lambda_init_capture | { | | int | test() | { | auto x = 0; | const auto lambda1 = [a = x](int b){ return a + b; }; | const auto lambda2 = [a = lambda1(x)](){ return a; }; | return lambda2(); | } | | } | | namespace test_digit_separators | { | | constexpr auto ten_million = 100'000'000; | static_assert(ten_million == 100000000, ""); | | } | | namespace test_return_type_deduction | { | | auto f(int& x) { return x; } | decltype(auto) g(int& x) { return x; } | | template < typename T1, typename T2 > | struct is_same | { | static constexpr auto value = false; | }; | | template < typename T > | struct is_same | { | static constexpr auto value = true; | }; | | int | test() | { | auto x = 0; | static_assert(is_same::value, ""); | static_assert(is_same::value, ""); | return x; | } | | } | | } // namespace cxx14 | | #endif // __cplusplus >= 201402L | | | | | // If the compiler admits that it is not ready for C++17, why torture it? | // Hopefully, this will speed up the test. | | #ifndef __cplusplus | | #error "This is not a C++ compiler" | | #elif __cplusplus < 201703L | | #error "This is not a C++17 compiler" | | #else | | #include | #include | #include | | namespace cxx17 | { | | namespace test_constexpr_lambdas | { | | constexpr int foo = [](){return 42;}(); | | } | | namespace test::nested_namespace::definitions | { | | } | | namespace test_fold_expression | { | | template | int multiply(Args... args) | { | return (args * ... * 1); | } | | template | bool all(Args... args) | { | return (args && ...); | } | | } | | namespace test_extended_static_assert | { | | static_assert (true); | | } | | namespace test_auto_brace_init_list | { | | auto foo = {5}; | auto bar {5}; | | static_assert(std::is_same, decltype(foo)>::value); | static_assert(std::is_same::value); | } | | namespace test_typename_in_template_template_parameter | { | | template typename X> struct D; | | } | | namespace test_fallthrough_nodiscard_maybe_unused_attributes | { | | int f1() | { | return 42; | } | | [[nodiscard]] int f2() | { | [[maybe_unused]] auto unused = f1(); | | switch (f1()) | { | case 17: | f1(); | [[fallthrough]]; | case 42: | f1(); | } | return f1(); | } | | } | | namespace test_extended_aggregate_initialization | { | | struct base1 | { | int b1, b2 = 42; | }; | | struct base2 | { | base2() { | b3 = 42; | } | int b3; | }; | | struct derived : base1, base2 | { | int d; | }; | | derived d1 {{1, 2}, {}, 4}; // full initialization | derived d2 {{}, {}, 4}; // value-initialized bases | | } | | namespace test_general_range_based_for_loop | { | | struct iter | { | int i; | | int& operator* () | { | return i; | } | | const int& operator* () const | { | return i; | } | | iter& operator++() | { | ++i; | return *this; | } | }; | | struct sentinel | { | int i; | }; | | bool operator== (const iter& i, const sentinel& s) | { | return i.i == s.i; | } | | bool operator!= (const iter& i, const sentinel& s) | { | return !(i == s); | } | | struct range | { | iter begin() const | { | return {0}; | } | | sentinel end() const | { | return {5}; | } | }; | | void f() | { | range r {}; | | for (auto i : r) | { | [[maybe_unused]] auto v = i; | } | } | | } | | namespace test_lambda_capture_asterisk_this_by_value | { | | struct t | { | int i; | int foo() | { | return [*this]() | { | return i; | }(); | } | }; | | } | | namespace test_enum_class_construction | { | | enum class byte : unsigned char | {}; | | byte foo {42}; | | } | | namespace test_constexpr_if | { | | template | int f () | { | if constexpr(cond) | { | return 13; | } | else | { | return 42; | } | } | | } | | namespace test_selection_statement_with_initializer | { | | int f() | { | return 13; | } | | int f2() | { | if (auto i = f(); i > 0) | { | return 3; | } | | switch (auto i = f(); i + 4) | { | case 17: | return 2; | | default: | return 1; | } | } | | } | | namespace test_template_argument_deduction_for_class_templates | { | | template | struct pair | { | pair (T1 p1, T2 p2) | : m1 {p1}, | m2 {p2} | {} | | T1 m1; | T2 m2; | }; | | void f() | { | [[maybe_unused]] auto p = pair{13, 42u}; | } | | } | | namespace test_non_type_auto_template_parameters | { | | template | struct B | {}; | | B<5> b1; | B<'a'> b2; | | } | | namespace test_structured_bindings | { | | int arr[2] = { 1, 2 }; | std::pair pr = { 1, 2 }; | | auto f1() -> int(&)[2] | { | return arr; | } | | auto f2() -> std::pair& | { | return pr; | } | | struct S | { | int x1 : 2; | volatile double y1; | }; | | S f3() | { | return {}; | } | | auto [ x1, y1 ] = f1(); | auto& [ xr1, yr1 ] = f1(); | auto [ x2, y2 ] = f2(); | auto& [ xr2, yr2 ] = f2(); | const auto [ x3, y3 ] = f3(); | | } | | namespace test_exception_spec_type_system | { | | struct Good {}; | struct Bad {}; | | void g1() noexcept; | void g2(); | | template | Bad | f(T*, T*); | | template | Good | f(T1*, T2*); | | static_assert (std::is_same_v); | | } | | namespace test_inline_variables | { | | template void f(T) | {} | | template inline T g(T) | { | return T{}; | } | | template<> inline void f<>(int) | {} | | template<> int g<>(int) | { | return 5; | } | | } | | } // namespace cxx17 | | #endif // __cplusplus < 201703L | | | configure:20640: result: no configure:19835: checking whether /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-g++ supports C++17 features with -h std=c++1z configure:20631: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-g++ -h std=c++1z -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -std=c++11 -ftemplate-depth=512 -Wno-format-zero-length -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.cpp >&5 conftest.cpp:324:2: error: #error "This is not a C++14 compiler" 324 | #error "This is not a C++14 compiler" | ^~~~~ conftest.cpp:444:2: error: #error "This is not a C++17 compiler" 444 | #error "This is not a C++17 compiler" | ^~~~~ configure:20631: $? = 1 configure: failed program was: | /* confdefs.h */ | #define PACKAGE_NAME "libtorrent-rasterbar" | #define PACKAGE_TARNAME "libtorrent-rasterbar" | #define PACKAGE_VERSION "1.2.15" | #define PACKAGE_STRING "libtorrent-rasterbar 1.2.15" | #define PACKAGE_BUGREPORT "arvid@libtorrent.org" | #define PACKAGE_URL "http://www.libtorrent.org" | #define PACKAGE "libtorrent-rasterbar" | #define VERSION "1.2.15" | #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_DLFCN_H 1 | #define LT_OBJDIR ".libs/" | #define HAVE_PTHREAD_PRIO_INHERIT 1 | #define HAVE_PTHREAD 1 | #define HAVE_BOOST /**/ | /* end confdefs.h. */ | | | // If the compiler admits that it is not ready for C++11, why torture it? | // Hopefully, this will speed up the test. | | #ifndef __cplusplus | | #error "This is not a C++ compiler" | | #elif __cplusplus < 201103L | | #error "This is not a C++11 compiler" | | #else | | namespace cxx11 | { | | namespace test_static_assert | { | | template | struct check | { | static_assert(sizeof(int) <= sizeof(T), "not big enough"); | }; | | } | | namespace test_final_override | { | | struct Base | { | virtual ~Base() {} | virtual void f() {} | }; | | struct Derived : public Base | { | virtual ~Derived() override {} | virtual void f() override {} | }; | | } | | namespace test_double_right_angle_brackets | { | | template < typename T > | struct check {}; | | typedef check single_type; | typedef check> double_type; | typedef check>> triple_type; | typedef check>>> quadruple_type; | | } | | namespace test_decltype | { | | int | f() | { | int a = 1; | decltype(a) b = 2; | return a + b; | } | | } | | namespace test_type_deduction | { | | template < typename T1, typename T2 > | struct is_same | { | static const bool value = false; | }; | | template < typename T > | struct is_same | { | static const bool value = true; | }; | | template < typename T1, typename T2 > | auto | add(T1 a1, T2 a2) -> decltype(a1 + a2) | { | return a1 + a2; | } | | int | test(const int c, volatile int v) | { | static_assert(is_same::value == true, ""); | static_assert(is_same::value == false, ""); | static_assert(is_same::value == false, ""); | auto ac = c; | auto av = v; | auto sumi = ac + av + 'x'; | auto sumf = ac + av + 1.0; | static_assert(is_same::value == true, ""); | static_assert(is_same::value == true, ""); | static_assert(is_same::value == true, ""); | static_assert(is_same::value == false, ""); | static_assert(is_same::value == true, ""); | return (sumf > 0.0) ? sumi : add(c, v); | } | | } | | namespace test_noexcept | { | | int f() { return 0; } | int g() noexcept { return 0; } | | static_assert(noexcept(f()) == false, ""); | static_assert(noexcept(g()) == true, ""); | | } | | namespace test_constexpr | { | | template < typename CharT > | unsigned long constexpr | strlen_c_r(const CharT *const s, const unsigned long acc) noexcept | { | return *s ? strlen_c_r(s + 1, acc + 1) : acc; | } | | template < typename CharT > | unsigned long constexpr | strlen_c(const CharT *const s) noexcept | { | return strlen_c_r(s, 0UL); | } | | static_assert(strlen_c("") == 0UL, ""); | static_assert(strlen_c("1") == 1UL, ""); | static_assert(strlen_c("example") == 7UL, ""); | static_assert(strlen_c("another\0example") == 7UL, ""); | | } | | namespace test_rvalue_references | { | | template < int N > | struct answer | { | static constexpr int value = N; | }; | | answer<1> f(int&) { return answer<1>(); } | answer<2> f(const int&) { return answer<2>(); } | answer<3> f(int&&) { return answer<3>(); } | | void | test() | { | int i = 0; | const int c = 0; | static_assert(decltype(f(i))::value == 1, ""); | static_assert(decltype(f(c))::value == 2, ""); | static_assert(decltype(f(0))::value == 3, ""); | } | | } | | namespace test_uniform_initialization | { | | struct test | { | static const int zero {}; | static const int one {1}; | }; | | static_assert(test::zero == 0, ""); | static_assert(test::one == 1, ""); | | } | | namespace test_lambdas | { | | void | test1() | { | auto lambda1 = [](){}; | auto lambda2 = lambda1; | lambda1(); | lambda2(); | } | | int | test2() | { | auto a = [](int i, int j){ return i + j; }(1, 2); | auto b = []() -> int { return '0'; }(); | auto c = [=](){ return a + b; }(); | auto d = [&](){ return c; }(); | auto e = [a, &b](int x) mutable { | const auto identity = [](int y){ return y; }; | for (auto i = 0; i < a; ++i) | a += b--; | return x + identity(a + b); | }(0); | return a + b + c + d + e; | } | | int | test3() | { | const auto nullary = [](){ return 0; }; | const auto unary = [](int x){ return x; }; | using nullary_t = decltype(nullary); | using unary_t = decltype(unary); | const auto higher1st = [](nullary_t f){ return f(); }; | const auto higher2nd = [unary](nullary_t f1){ | return [unary, f1](unary_t f2){ return f2(unary(f1())); }; | }; | return higher1st(nullary) + higher2nd(nullary)(unary); | } | | } | | namespace test_variadic_templates | { | | template | struct sum; | | template | struct sum | { | static constexpr auto value = N0 + sum::value; | }; | | template <> | struct sum<> | { | static constexpr auto value = 0; | }; | | static_assert(sum<>::value == 0, ""); | static_assert(sum<1>::value == 1, ""); | static_assert(sum<23>::value == 23, ""); | static_assert(sum<1, 2>::value == 3, ""); | static_assert(sum<5, 5, 11>::value == 21, ""); | static_assert(sum<2, 3, 5, 7, 11, 13>::value == 41, ""); | | } | | // http://stackoverflow.com/questions/13728184/template-aliases-and-sfinae | // Clang 3.1 fails with headers of libstd++ 4.8.3 when using std::function | // because of this. | namespace test_template_alias_sfinae | { | | struct foo {}; | | template | using member = typename T::member_type; | | template | void func(...) {} | | template | void func(member*) {} | | void test(); | | void test() { func(0); } | | } | | } // namespace cxx11 | | #endif // __cplusplus >= 201103L | | | | | // If the compiler admits that it is not ready for C++14, why torture it? | // Hopefully, this will speed up the test. | | #ifndef __cplusplus | | #error "This is not a C++ compiler" | | #elif __cplusplus < 201402L | | #error "This is not a C++14 compiler" | | #else | | namespace cxx14 | { | | namespace test_polymorphic_lambdas | { | | int | test() | { | const auto lambda = [](auto&&... args){ | const auto istiny = [](auto x){ | return (sizeof(x) == 1UL) ? 1 : 0; | }; | const int aretiny[] = { istiny(args)... }; | return aretiny[0]; | }; | return lambda(1, 1L, 1.0f, '1'); | } | | } | | namespace test_binary_literals | { | | constexpr auto ivii = 0b0000000000101010; | static_assert(ivii == 42, "wrong value"); | | } | | namespace test_generalized_constexpr | { | | template < typename CharT > | constexpr unsigned long | strlen_c(const CharT *const s) noexcept | { | auto length = 0UL; | for (auto p = s; *p; ++p) | ++length; | return length; | } | | static_assert(strlen_c("") == 0UL, ""); | static_assert(strlen_c("x") == 1UL, ""); | static_assert(strlen_c("test") == 4UL, ""); | static_assert(strlen_c("another\0test") == 7UL, ""); | | } | | namespace test_lambda_init_capture | { | | int | test() | { | auto x = 0; | const auto lambda1 = [a = x](int b){ return a + b; }; | const auto lambda2 = [a = lambda1(x)](){ return a; }; | return lambda2(); | } | | } | | namespace test_digit_separators | { | | constexpr auto ten_million = 100'000'000; | static_assert(ten_million == 100000000, ""); | | } | | namespace test_return_type_deduction | { | | auto f(int& x) { return x; } | decltype(auto) g(int& x) { return x; } | | template < typename T1, typename T2 > | struct is_same | { | static constexpr auto value = false; | }; | | template < typename T > | struct is_same | { | static constexpr auto value = true; | }; | | int | test() | { | auto x = 0; | static_assert(is_same::value, ""); | static_assert(is_same::value, ""); | return x; | } | | } | | } // namespace cxx14 | | #endif // __cplusplus >= 201402L | | | | | // If the compiler admits that it is not ready for C++17, why torture it? | // Hopefully, this will speed up the test. | | #ifndef __cplusplus | | #error "This is not a C++ compiler" | | #elif __cplusplus < 201703L | | #error "This is not a C++17 compiler" | | #else | | #include | #include | #include | | namespace cxx17 | { | | namespace test_constexpr_lambdas | { | | constexpr int foo = [](){return 42;}(); | | } | | namespace test::nested_namespace::definitions | { | | } | | namespace test_fold_expression | { | | template | int multiply(Args... args) | { | return (args * ... * 1); | } | | template | bool all(Args... args) | { | return (args && ...); | } | | } | | namespace test_extended_static_assert | { | | static_assert (true); | | } | | namespace test_auto_brace_init_list | { | | auto foo = {5}; | auto bar {5}; | | static_assert(std::is_same, decltype(foo)>::value); | static_assert(std::is_same::value); | } | | namespace test_typename_in_template_template_parameter | { | | template typename X> struct D; | | } | | namespace test_fallthrough_nodiscard_maybe_unused_attributes | { | | int f1() | { | return 42; | } | | [[nodiscard]] int f2() | { | [[maybe_unused]] auto unused = f1(); | | switch (f1()) | { | case 17: | f1(); | [[fallthrough]]; | case 42: | f1(); | } | return f1(); | } | | } | | namespace test_extended_aggregate_initialization | { | | struct base1 | { | int b1, b2 = 42; | }; | | struct base2 | { | base2() { | b3 = 42; | } | int b3; | }; | | struct derived : base1, base2 | { | int d; | }; | | derived d1 {{1, 2}, {}, 4}; // full initialization | derived d2 {{}, {}, 4}; // value-initialized bases | | } | | namespace test_general_range_based_for_loop | { | | struct iter | { | int i; | | int& operator* () | { | return i; | } | | const int& operator* () const | { | return i; | } | | iter& operator++() | { | ++i; | return *this; | } | }; | | struct sentinel | { | int i; | }; | | bool operator== (const iter& i, const sentinel& s) | { | return i.i == s.i; | } | | bool operator!= (const iter& i, const sentinel& s) | { | return !(i == s); | } | | struct range | { | iter begin() const | { | return {0}; | } | | sentinel end() const | { | return {5}; | } | }; | | void f() | { | range r {}; | | for (auto i : r) | { | [[maybe_unused]] auto v = i; | } | } | | } | | namespace test_lambda_capture_asterisk_this_by_value | { | | struct t | { | int i; | int foo() | { | return [*this]() | { | return i; | }(); | } | }; | | } | | namespace test_enum_class_construction | { | | enum class byte : unsigned char | {}; | | byte foo {42}; | | } | | namespace test_constexpr_if | { | | template | int f () | { | if constexpr(cond) | { | return 13; | } | else | { | return 42; | } | } | | } | | namespace test_selection_statement_with_initializer | { | | int f() | { | return 13; | } | | int f2() | { | if (auto i = f(); i > 0) | { | return 3; | } | | switch (auto i = f(); i + 4) | { | case 17: | return 2; | | default: | return 1; | } | } | | } | | namespace test_template_argument_deduction_for_class_templates | { | | template | struct pair | { | pair (T1 p1, T2 p2) | : m1 {p1}, | m2 {p2} | {} | | T1 m1; | T2 m2; | }; | | void f() | { | [[maybe_unused]] auto p = pair{13, 42u}; | } | | } | | namespace test_non_type_auto_template_parameters | { | | template | struct B | {}; | | B<5> b1; | B<'a'> b2; | | } | | namespace test_structured_bindings | { | | int arr[2] = { 1, 2 }; | std::pair pr = { 1, 2 }; | | auto f1() -> int(&)[2] | { | return arr; | } | | auto f2() -> std::pair& | { | return pr; | } | | struct S | { | int x1 : 2; | volatile double y1; | }; | | S f3() | { | return {}; | } | | auto [ x1, y1 ] = f1(); | auto& [ xr1, yr1 ] = f1(); | auto [ x2, y2 ] = f2(); | auto& [ xr2, yr2 ] = f2(); | const auto [ x3, y3 ] = f3(); | | } | | namespace test_exception_spec_type_system | { | | struct Good {}; | struct Bad {}; | | void g1() noexcept; | void g2(); | | template | Bad | f(T*, T*); | | template | Good | f(T1*, T2*); | | static_assert (std::is_same_v); | | } | | namespace test_inline_variables | { | | template void f(T) | {} | | template inline T g(T) | { | return T{}; | } | | template<> inline void f<>(int) | {} | | template<> int g<>(int) | { | return 5; | } | | } | | } // namespace cxx17 | | #endif // __cplusplus < 201703L | | | configure:20640: result: no configure:20664: error: *** A compiler with support for C++17 language features is required. ## ---------------- ## ## Cache variables. ## ## ---------------- ## ac_cv_build=x86_64-pc-linux-gnu ac_cv_c_bigendian=no 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=/home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc ac_cv_env_CFLAGS_set=set ac_cv_env_CFLAGS_value='-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1' 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/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-cpp ac_cv_env_CXXCPP_set= ac_cv_env_CXXCPP_value= ac_cv_env_CXXFLAGS_set=set ac_cv_env_CXXFLAGS_value='-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -std=c++11' ac_cv_env_CXX_set=set ac_cv_env_CXX_value=/home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-g++ ac_cv_env_LDFLAGS_set=set ac_cv_env_LDFLAGS_value= ac_cv_env_LIBS_set= ac_cv_env_LIBS_value= ac_cv_env_LT_SYS_LIBRARY_PATH_set= ac_cv_env_LT_SYS_LIBRARY_PATH_value= ac_cv_env_PKG_CONFIG_LIBDIR_set= ac_cv_env_PKG_CONFIG_LIBDIR_value= ac_cv_env_PKG_CONFIG_PATH_set= ac_cv_env_PKG_CONFIG_PATH_value= ac_cv_env_PKG_CONFIG_set=set ac_cv_env_PKG_CONFIG_value=/home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/pkg-config ac_cv_env_PYTHON_INSTALL_PARAMS_set= ac_cv_env_PYTHON_INSTALL_PARAMS_value= ac_cv_env_PYTHON_VERSION_set= ac_cv_env_PYTHON_VERSION_value= ac_cv_env_PYTHON_set= ac_cv_env_PYTHON_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-buildroot-linux-gnu ac_cv_env_target_alias_set=set ac_cv_env_target_alias_value=x86_64-buildroot-linux-gnu ac_cv_func_calloc_0_nonnull=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_dlfcn_h=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_stat_h=yes ac_cv_header_sys_types_h=yes ac_cv_header_unistd_h=yes ac_cv_hidden_visibility_attribute=yes ac_cv_host=x86_64-buildroot-linux-gnu ac_cv_lbl_unaligned_fail=no ac_cv_objext=o ac_cv_path_EGREP='/usr/bin/grep -E' ac_cv_path_FGREP='/usr/bin/grep -F' ac_cv_path_GREP=/usr/bin/grep ac_cv_path_SED=/usr/bin/sed ac_cv_path_install='/usr/bin/install -c' ac_cv_path_lt_DD=/usr/bin/dd ac_cv_path_mkdir=/usr/bin/mkdir ac_cv_prog_AR=/home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc-ar ac_cv_prog_AWK=gawk ac_cv_prog_CC=/home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc ac_cv_prog_CPP=/home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-cpp ac_cv_prog_CXXCPP='/home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-g++ -E' ac_cv_prog_OBJDUMP=/home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-objdump ac_cv_prog_RANLIB=/home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc-ranlib ac_cv_prog_STRIP=/home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-strip ac_cv_prog_ac_ct_MANIFEST_TOOL=mt ac_cv_prog_cc__home_giuliobenetti_autobuild_run_instance_1_output_1_host_bin_x86_64_linux_gcc_c_o=yes ac_cv_prog_cc_c89= ac_cv_prog_cc_g=yes ac_cv_prog_cxx_c_o=yes ac_cv_prog_cxx_g=yes ac_cv_prog_make_make_set=yes ac_cv_target=x86_64-buildroot-linux-gnu am_cv_CC_dependencies_compiler_type=none am_cv_CXX_dependencies_compiler_type=none am_cv_make_support_nested_variables=yes am_cv_prog_cc_c_o=yes ax_cv_PTHREAD_CLANG=no ax_cv_PTHREAD_JOINABLE_ATTR=PTHREAD_CREATE_JOINABLE ax_cv_PTHREAD_PRIO_INHERIT=yes ax_cv_PTHREAD_SPECIAL_FLAGS=no ax_cv_cxx_compile_cxx17__h_std_cpp17=no ax_cv_cxx_compile_cxx17__h_std_cpp1z=no ax_cv_cxx_compile_cxx17__std_cpp17=no ax_cv_cxx_compile_cxx17__std_cpp1z=no ax_cv_cxx_compile_cxx17_pstd_cpp17=no ax_cv_cxx_compile_cxx17_pstd_cpp1z=no gl_cv_func_malloc_0_nonnull=yes lt_cv_ar_at_file=@ lt_cv_archive_cmds_need_lc=no lt_cv_deplibs_check_method=pass_all lt_cv_file_magic_cmd='$MAGIC_CMD' lt_cv_file_magic_test_file= lt_cv_ld_reload_flag=-r lt_cv_nm_interface='BSD nm' lt_cv_objdir=.libs lt_cv_path_LD=/home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-ld lt_cv_path_LDCXX='/home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-ld -m elf_x86_64' lt_cv_path_NM=/home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc-nm lt_cv_path_mainfest_tool=no lt_cv_prog_compiler_c_o=yes lt_cv_prog_compiler_c_o_CXX=yes lt_cv_prog_compiler_pic='-fPIC -DPIC' lt_cv_prog_compiler_pic_CXX='-fPIC -DPIC' lt_cv_prog_compiler_pic_works=yes lt_cv_prog_compiler_pic_works_CXX=yes lt_cv_prog_compiler_rtti_exceptions=no lt_cv_prog_compiler_static_works=yes lt_cv_prog_compiler_static_works_CXX=yes lt_cv_prog_gnu_ld=yes lt_cv_prog_gnu_ldcxx=yes lt_cv_sharedlib_from_linklib_cmd='printf %s\n' lt_cv_shlibpath_overrides_runpath=no lt_cv_sys_global_symbol_pipe='sed -n -e '\''s/^.*[ ]\([ABCDGIRSTW][ABCDGIRSTW]*\)[ ][ ]*\([_A-Za-z][_A-Za-z0-9]*\)$/\1 \2 \2/p'\'' | sed '\''/ __gnu_lto/d'\''' lt_cv_sys_global_symbol_to_c_name_address='sed -n -e '\''s/^: \(.*\) .*$/ {"\1", (void *) 0},/p'\'' -e '\''s/^[ABCDGIRSTW][ABCDGIRSTW]* .* \(.*\)$/ {"\1", (void *) \&\1},/p'\''' lt_cv_sys_global_symbol_to_c_name_address_lib_prefix='sed -n -e '\''s/^: \(.*\) .*$/ {"\1", (void *) 0},/p'\'' -e '\''s/^[ABCDGIRSTW][ABCDGIRSTW]* .* \(lib.*\)$/ {"\1", (void *) \&\1},/p'\'' -e '\''s/^[ABCDGIRSTW][ABCDGIRSTW]* .* \(.*\)$/ {"lib\1", (void *) \&\1},/p'\''' lt_cv_sys_global_symbol_to_cdecl='sed -n -e '\''s/^T .* \(.*\)$/extern int \1();/p'\'' -e '\''s/^[ABCDGIRSTW][ABCDGIRSTW]* .* \(.*\)$/extern char \1;/p'\''' lt_cv_sys_global_symbol_to_import= lt_cv_sys_lib_search_path_spec= lt_cv_sys_max_cmd_len=1572864 lt_cv_to_host_file_cmd=func_convert_file_noop lt_cv_to_tool_file_cmd=func_convert_file_noop lt_cv_truncate_bin='/usr/bin/dd bs=4096 count=1' ## ----------------- ## ## Output variables. ## ## ----------------- ## ACLOCAL='${SHELL} /home/giuliobenetti/autobuild/run/instance-1/output-1/build/libtorrent-rasterbar-1.2.15/build-aux/missing aclocal-1.16' AMDEPBACKSLASH='' AMDEP_FALSE='' AMDEP_TRUE='#' AMTAR='$${TAR-tar}' AM_BACKSLASH='\' AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)' AM_DEFAULT_VERBOSITY='0' AM_V='$(V)' AR='/home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc-ar' AUTOCONF='${SHELL} /home/giuliobenetti/autobuild/run/instance-1/output-1/build/libtorrent-rasterbar-1.2.15/build-aux/missing autoconf' AUTOHEADER='${SHELL} /home/giuliobenetti/autobuild/run/instance-1/output-1/build/libtorrent-rasterbar-1.2.15/build-aux/missing autoheader' AUTOMAKE='${SHELL} /home/giuliobenetti/autobuild/run/instance-1/output-1/build/libtorrent-rasterbar-1.2.15/build-aux/missing automake-1.16' AWK='gawk' BOOST_CPPFLAGS='' BOOST_LDFLAGS='-L/home/giuliobenetti/autobuild/run/instance-1/output-1/host/x86_64-buildroot-linux-gnu/sysroot/usr/lib' BOOST_PYTHON_LIB='' BOOST_SYSTEM_LIB='' CC='/home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc' CCDEPMODE='depmode=none' CFLAGS='-pthread -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1' COMPILETIME_OPTIONS='' CPP='/home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-cpp' CPPFLAGS='-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64' CXX='/home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-g++' CXXCPP='/home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-g++ -E' CXXDEPMODE='depmode=none' CXXFLAGS='-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -std=c++11 -ftemplate-depth=512 -Wno-format-zero-length' CYGPATH_W='echo' DEBUGFLAGS='' DEFS='' DEPDIR='.deps' DLLTOOL='false' DSYMUTIL='' DUMPBIN='' ECHO_C='' ECHO_N='-n' ECHO_T='' EGREP='/usr/bin/grep -E' ENABLE_DHT_FALSE='' ENABLE_DHT_TRUE='' ENABLE_EXAMPLES_FALSE='' ENABLE_EXAMPLES_TRUE='' ENABLE_PYTHON_BINDING_FALSE='' ENABLE_PYTHON_BINDING_TRUE='' ENABLE_TESTS_FALSE='' ENABLE_TESTS_TRUE='' EXEEXT='' FGREP='/usr/bin/grep -F' GREP='/usr/bin/grep' HAVE_ANDROID_FALSE='' HAVE_ANDROID_TRUE='#' HAVE_CXX11='' HAVE_CXX14='' HAVE_CXX17='' HAVE_WINDOWS_FALSE='' HAVE_WINDOWS_TRUE='#' ICONV_LIBS='' INSTALL_DATA='${INSTALL} -m 644' INSTALL_PROGRAM='${INSTALL}' INSTALL_SCRIPT='${INSTALL}' INSTALL_STRIP_PROGRAM='$(install_sh) -c -s' INTERFACE_VERSION_INFO='10:0:0' LD='/home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-ld -m elf_x86_64' LDFLAGS='' LIBICONV='' LIBOBJS='' LIBS='-lpthread ' LIBTOOL='$(SHELL) $(top_builddir)/libtool' LIPO='' LN_S='ln -s' LTLIBICONV='' LTLIBOBJS='' LT_SYS_LIBRARY_PATH='' MAINT='' MAINTAINER_MODE_FALSE='#' MAINTAINER_MODE_TRUE='' MAKEINFO='${SHELL} /home/giuliobenetti/autobuild/run/instance-1/output-1/build/libtorrent-rasterbar-1.2.15/build-aux/missing makeinfo' MANIFEST_TOOL=':' MKDIR_P='/usr/bin/mkdir -p' NM='/home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc-nm' NMEDIT='' OBJDUMP='/home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-objdump' OBJEXT='o' OPENSSL_INCLUDES='' OPENSSL_LDFLAGS='' OPENSSL_LIBS='' OTOOL64='' OTOOL='' PACKAGE='libtorrent-rasterbar' PACKAGE_BUGREPORT='arvid@libtorrent.org' PACKAGE_NAME='libtorrent-rasterbar' PACKAGE_STRING='libtorrent-rasterbar 1.2.15' PACKAGE_TARNAME='libtorrent-rasterbar' PACKAGE_URL='http://www.libtorrent.org' PACKAGE_VERSION='1.2.15' PATH_SEPARATOR=':' PKG_CONFIG='/home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/pkg-config' PKG_CONFIG_LIBDIR='' PKG_CONFIG_PATH='' PTHREAD_CC='/home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc' PTHREAD_CFLAGS='-pthread' PTHREAD_LIBS='-lpthread' PYTHON='' PYTHON_CPPFLAGS='' PYTHON_CXXFLAGS='' PYTHON_EXEC_PREFIX='' PYTHON_EXTRA_LDFLAGS='' PYTHON_EXTRA_LIBS='' PYTHON_INSTALL_PARAMS='' PYTHON_LIBS='' PYTHON_PLATFORM='' PYTHON_PREFIX='' PYTHON_SITE_PKG='' PYTHON_VERSION='' RANLIB='/home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-gcc-ranlib' SED='/usr/bin/sed' SET_MAKE='' SHELL='/bin/bash' STRIP='/home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/x86_64-linux-strip' VERSION='1.2.15' WITH_OPENSSL_FALSE='' WITH_OPENSSL_TRUE='' ac_ct_AR='' ac_ct_CC='' ac_ct_CXX='' ac_ct_DUMPBIN='' am__EXEEXT_FALSE='' am__EXEEXT_TRUE='' am__fastdepCC_FALSE='' am__fastdepCC_TRUE='#' am__fastdepCXX_FALSE='' am__fastdepCXX_TRUE='#' am__include='include' am__isrc='' am__leading_dot='.' am__nodep='' am__quote='' am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -' ax_pthread_config='' 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/${PACKAGE_TARNAME}' dvidir='${docdir}' exec_prefix='/usr' host='x86_64-buildroot-linux-gnu' host_alias='x86_64-buildroot-linux-gnu' host_cpu='x86_64' host_os='linux-gnu' host_vendor='buildroot' htmldir='${docdir}' includedir='${prefix}/include' infodir='${datarootdir}/info' install_sh='${SHELL} /home/giuliobenetti/autobuild/run/instance-1/output-1/build/libtorrent-rasterbar-1.2.15/build-aux/install-sh' libdir='${exec_prefix}/lib' libexecdir='${exec_prefix}/libexec' localedir='${datarootdir}/locale' localstatedir='/var' mandir='${datarootdir}/man' mkdir_p='$(MKDIR_P)' oldincludedir='/usr/include' pdfdir='${docdir}' pkgpyexecdir='' pkgpythondir='' prefix='/usr' program_transform_name='s&^&&' psdir='${docdir}' pyexecdir='' pythondir='' runstatedir='${localstatedir}/run' sbindir='${exec_prefix}/sbin' sharedstatedir='${prefix}/com' sysconfdir='/etc' target='x86_64-buildroot-linux-gnu' target_alias='x86_64-buildroot-linux-gnu' target_cpu='x86_64' target_os='linux-gnu' target_vendor='buildroot' ## ----------- ## ## confdefs.h. ## ## ----------- ## /* confdefs.h */ #define PACKAGE_NAME "libtorrent-rasterbar" #define PACKAGE_TARNAME "libtorrent-rasterbar" #define PACKAGE_VERSION "1.2.15" #define PACKAGE_STRING "libtorrent-rasterbar 1.2.15" #define PACKAGE_BUGREPORT "arvid@libtorrent.org" #define PACKAGE_URL "http://www.libtorrent.org" #define PACKAGE "libtorrent-rasterbar" #define VERSION "1.2.15" #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_DLFCN_H 1 #define LT_OBJDIR ".libs/" #define HAVE_PTHREAD_PRIO_INHERIT 1 #define HAVE_PTHREAD 1 #define HAVE_BOOST /**/ configure: exit 1