This file contains any messages produced by compilers while
running configure, to aid debugging if configure makes a mistake.

It was created by Protocol Buffers configure 3.20.1, which was
generated by GNU Autoconf 2.71.  Invocation command line was

  $ ./configure --target=nios2-buildroot-linux-gnu --host=nios2-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 --disable-nls --disable-static --enable-shared --with-protoc=/home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/protoc

## --------- ##
## Platform. ##
## --------- ##

hostname = brautobuilder1
uname -m = x86_64
uname -r = 5.4.0-113-generic
uname -s = Linux
uname -v = #127-Ubuntu SMP Wed May 18 14:30:56 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:3054: looking for aux files: ltmain.sh ar-lib compile missing install-sh config.guess config.sub
configure:3067:  trying ./
configure:3096:   ./ltmain.sh found
configure:3096:   ./ar-lib found
configure:3096:   ./compile found
configure:3096:   ./missing found
configure:3078:   ./install-sh found
configure:3096:   ./config.guess found
configure:3096:   ./config.sub found
configure:3209: checking whether to enable maintainer-specific portions of Makefiles
configure:3219: result: yes
configure:3270: checking build system type
configure:3285: result: x86_64-pc-linux-gnu
configure:3305: checking host system type
configure:3319: result: nios2-buildroot-linux-gnu
configure:3339: checking target system type
configure:3353: result: nios2-buildroot-linux-gnu
configure:3397: checking for a BSD-compatible install
configure:3470: result: /usr/bin/install -c
configure:3481: checking whether build environment is sane
configure:3536: result: yes
configure:3590: checking for nios2-buildroot-linux-gnu-strip
configure:3622: result: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-strip
configure:3693: checking for a race-free mkdir -p
configure:3737: result: /usr/bin/mkdir -p
configure:3744: checking for gawk
configure:3765: found /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/gawk
configure:3776: result: gawk
configure:3787: checking whether make sets $(MAKE)
configure:3810: result: yes
configure:3840: checking whether make supports nested variables
configure:3858: result: yes
configure:3943: checking whether UID '1000' is supported by ustar format
configure:3946: result: yes
configure:3953: checking whether GID '1000' is supported by ustar format
configure:3956: result: yes
configure:3964: checking how to create a ustar tar archive
configure:3975: tar --version
tar (GNU tar) 1.30
Copyright (C) 2017 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <https://gnu.org/licenses/gpl.html>.
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.

Written by John Gilmore and Jay Fenlason.
configure:3978: $? = 0
configure:4018: tardir=conftest.dir && eval tar --format=ustar -chf - "$tardir" >conftest.tar
configure:4021: $? = 0
configure:4025: tar -xf - <conftest.tar
configure:4028: $? = 0
configure:4030: cat conftest.dir/file
GrepMe
configure:4033: $? = 0
configure:4047: result: gnutar
configure:4127: checking whether make supports nested variables
configure:4145: result: yes
configure:4211: checking for nios2-buildroot-linux-gnu-gcc
configure:4243: result: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-gcc
configure:4641: checking for C compiler version
configure:4650: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-gcc --version >&5
nios2-linux-gcc.br_real (Buildroot toolchains.bootlin.com-2021.11-1) 10.3.0
Copyright (C) 2020 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

configure:4661: $? = 0
configure:4650: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-gcc -v >&5
Using built-in specs.
COLLECT_GCC=/home/giuliobenetti/autobuild/run/instance-1/output-1/host/opt/ext-toolchain/bin/nios2-linux-gcc.br_real
COLLECT_LTO_WRAPPER=/home/giuliobenetti/autobuild/run/instance-1/output-1/host/opt/ext-toolchain/bin/../libexec/gcc/nios2-buildroot-linux-gnu/10.3.0/lto-wrapper
Target: nios2-buildroot-linux-gnu
Configured with: ./configure --prefix=/builds/bootlin/toolchains-builder/build/nios2--glibc--stable-2021.11-1 --sysconfdir=/builds/bootlin/toolchains-builder/build/nios2--glibc--stable-2021.11-1/etc --enable-static --target=nios2-buildroot-linux-gnu --with-sysroot=/builds/bootlin/toolchains-builder/build/nios2--glibc--stable-2021.11-1/nios2-buildroot-linux-gnu/sysroot --enable-__cxa_atexit --with-gnu-ld --disable-libssp --disable-multilib --disable-decimal-float --with-gmp=/builds/bootlin/toolchains-builder/build/nios2--glibc--stable-2021.11-1 --with-mpc=/builds/bootlin/toolchains-builder/build/nios2--glibc--stable-2021.11-1 --with-mpfr=/builds/bootlin/toolchains-builder/build/nios2--glibc--stable-2021.11-1 --with-pkgversion='Buildroot toolchains.bootlin.com-2021.11-1' --with-bugurl=http://bugs.buildroot.net/ --without-zstd --disable-libquadmath --disable-libquadmath-support --enable-tls --enable-threads --without-isl --without-cloog --enable-languages=c,c++,fortran --with-build-time-tools=/builds/bootlin/toolchains-builder/build/nios2--glibc--stable-2021.11-1/nios2-buildroot-linux-gnu/bin --enable-shared --disable-libgomp
Thread model: posix
Supported LTO compression algorithms: zlib
gcc version 10.3.0 (Buildroot toolchains.bootlin.com-2021.11-1) 
COMPILER_PATH=/home/giuliobenetti/autobuild/run/instance-1/output-1/host/opt/ext-toolchain/bin/../libexec/gcc/nios2-buildroot-linux-gnu/10.3.0/:/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/nios2-buildroot-linux-gnu/10.3.0/../../../../nios2-buildroot-linux-gnu/bin/
LIBRARY_PATH=/home/giuliobenetti/autobuild/run/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/nios2-buildroot-linux-gnu/10.3.0/:/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/nios2-buildroot-linux-gnu/10.3.0/../../../../nios2-buildroot-linux-gnu/lib/:/home/giuliobenetti/autobuild/run/instance-1/output-1/host/nios2-buildroot-linux-gnu/sysroot/lib/:/home/giuliobenetti/autobuild/run/instance-1/output-1/host/nios2-buildroot-linux-gnu/sysroot/usr/lib/
... rest of stderr output deleted ...
configure:4661: $? = 1
configure:4650: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-gcc -V >&5
nios2-linux-gcc.br_real: error: unrecognized command-line option '-V'
configure:4661: $? = 1
configure:4650: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-gcc -qversion >&5
nios2-linux-gcc.br_real: error: unrecognized command-line option '-qversion'; did you mean '--version'?
configure:4661: $? = 1
configure:4650: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-gcc -version >&5
nios2-linux-gcc.br_real: error: unrecognized command-line option '-version'
configure:4661: $? = 1
configure:4681: checking whether the C compiler works
configure:4703: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-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 -latomic >&5
configure:4707: $? = 0
configure:4757: result: yes
configure:4760: checking for C compiler default output file name
configure:4762: result: a.out
configure:4768: checking for suffix of executables
configure:4775: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-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 -latomic >&5
configure:4779: $? = 0
configure:4802: result: 
configure:4824: checking whether we are cross compiling
configure:4862: result: yes
configure:4867: checking for suffix of object files
configure:4890: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-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:4894: $? = 0
configure:4916: result: o
configure:4920: checking whether the compiler supports GNU C
configure:4940: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-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:4940: $? = 0
configure:4950: result: yes
configure:4961: checking whether /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-gcc accepts -g
configure:4982: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-gcc -c -g -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5
configure:4982: $? = 0
configure:5026: result: yes
configure:5046: checking for /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-gcc option to enable C11 features
configure:5061: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-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:5061: $? = 0
configure:5079: result: none needed
configure:5195: checking whether /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-gcc understands -c and -o together
configure:5218: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-gcc -c conftest.c -o conftest2.o
configure:5221: $? = 0
configure:5218: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-gcc -c conftest.c -o conftest2.o
configure:5221: $? = 0
configure:5233: result: yes
configure:5253: checking whether make supports the include directive
configure:5268: make -f confmf.GNU && cat confinc.out
make[1]: Entering directory '/home/giuliobenetti/autobuild/run/instance-1/output-1/build/protobuf-3.20.1'
make[1]: Leaving directory '/home/giuliobenetti/autobuild/run/instance-1/output-1/build/protobuf-3.20.1'
this is the am__doit target
configure:5271: $? = 0
configure:5290: result: yes (GNU style)
configure:5316: checking dependency style of /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-gcc
configure:5428: result: none
configure:5571: checking for C++ compiler version
configure:5580: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++ --version >&5
nios2-linux-g++.br_real (Buildroot toolchains.bootlin.com-2021.11-1) 10.3.0
Copyright (C) 2020 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

configure:5591: $? = 0
configure:5580: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++ -v >&5
Using built-in specs.
COLLECT_GCC=/home/giuliobenetti/autobuild/run/instance-1/output-1/host/opt/ext-toolchain/bin/nios2-linux-g++.br_real
COLLECT_LTO_WRAPPER=/home/giuliobenetti/autobuild/run/instance-1/output-1/host/opt/ext-toolchain/bin/../libexec/gcc/nios2-buildroot-linux-gnu/10.3.0/lto-wrapper
Target: nios2-buildroot-linux-gnu
Configured with: ./configure --prefix=/builds/bootlin/toolchains-builder/build/nios2--glibc--stable-2021.11-1 --sysconfdir=/builds/bootlin/toolchains-builder/build/nios2--glibc--stable-2021.11-1/etc --enable-static --target=nios2-buildroot-linux-gnu --with-sysroot=/builds/bootlin/toolchains-builder/build/nios2--glibc--stable-2021.11-1/nios2-buildroot-linux-gnu/sysroot --enable-__cxa_atexit --with-gnu-ld --disable-libssp --disable-multilib --disable-decimal-float --with-gmp=/builds/bootlin/toolchains-builder/build/nios2--glibc--stable-2021.11-1 --with-mpc=/builds/bootlin/toolchains-builder/build/nios2--glibc--stable-2021.11-1 --with-mpfr=/builds/bootlin/toolchains-builder/build/nios2--glibc--stable-2021.11-1 --with-pkgversion='Buildroot toolchains.bootlin.com-2021.11-1' --with-bugurl=http://bugs.buildroot.net/ --without-zstd --disable-libquadmath --disable-libquadmath-support --enable-tls --enable-threads --without-isl --without-cloog --enable-languages=c,c++,fortran --with-build-time-tools=/builds/bootlin/toolchains-builder/build/nios2--glibc--stable-2021.11-1/nios2-buildroot-linux-gnu/bin --enable-shared --disable-libgomp
Thread model: posix
Supported LTO compression algorithms: zlib
gcc version 10.3.0 (Buildroot toolchains.bootlin.com-2021.11-1) 
COMPILER_PATH=/home/giuliobenetti/autobuild/run/instance-1/output-1/host/opt/ext-toolchain/bin/../libexec/gcc/nios2-buildroot-linux-gnu/10.3.0/:/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/nios2-buildroot-linux-gnu/10.3.0/../../../../nios2-buildroot-linux-gnu/bin/
LIBRARY_PATH=/home/giuliobenetti/autobuild/run/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/nios2-buildroot-linux-gnu/10.3.0/:/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/nios2-buildroot-linux-gnu/10.3.0/../../../../nios2-buildroot-linux-gnu/lib/:/home/giuliobenetti/autobuild/run/instance-1/output-1/host/nios2-buildroot-linux-gnu/sysroot/lib/:/home/giuliobenetti/autobuild/run/instance-1/output-1/host/nios2-buildroot-linux-gnu/sysroot/usr/lib/
... rest of stderr output deleted ...
configure:5591: $? = 1
configure:5580: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++ -V >&5
nios2-linux-g++.br_real: error: unrecognized command-line option '-V'
configure:5591: $? = 1
configure:5580: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++ -qversion >&5
nios2-linux-g++.br_real: error: unrecognized command-line option '-qversion'; did you mean '--version'?
configure:5591: $? = 1
configure:5595: checking whether the compiler supports GNU C++
configure:5615: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++ -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.cpp >&5
configure:5615: $? = 0
configure:5625: result: yes
configure:5636: checking whether /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++ accepts -g
configure:5657: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++ -c -g -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.cpp >&5
configure:5657: $? = 0
configure:5701: result: yes
configure:5721: checking for /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++ option to enable C++11 features
configure:5736: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++  -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.cpp >&5
configure:5736: $? = 0
configure:5754: result: none needed
configure:5820: checking dependency style of /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++
configure:5932: result: none
configure:5952: checking how to run the C preprocessor
configure:6020: result: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-cpp
configure:6034: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-cpp -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c
configure:6034: $? = 0
configure:6049: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-cpp -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c
conftest.c:11:10: fatal error: ac_nonexistent.h: No such file or directory
   11 | #include <ac_nonexistent.h>
      |          ^~~~~~~~~~~~~~~~~~
compilation terminated.
configure:6049: $? = 1
configure: failed program was:
| /* confdefs.h */
| #define PACKAGE_NAME "Protocol Buffers"
| #define PACKAGE_TARNAME "protobuf"
| #define PACKAGE_VERSION "3.20.1"
| #define PACKAGE_STRING "Protocol Buffers 3.20.1"
| #define PACKAGE_BUGREPORT "protobuf@googlegroups.com"
| #define PACKAGE_URL ""
| #define PACKAGE "protobuf"
| #define VERSION "3.20.1"
| /* end confdefs.h.  */
| #include <ac_nonexistent.h>
configure:6140: checking for gcc
configure:6172: result: /usr/bin/gcc
configure:6525: checking for C compiler version
configure:6534: /usr/bin/gcc --version >&5
gcc (Ubuntu 9.4.0-1ubuntu1~20.04.1) 9.4.0
Copyright (C) 2019 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:6545: $? = 0
configure:6534: /usr/bin/gcc -v >&5
Using built-in specs.
COLLECT_GCC=/usr/bin/gcc
COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/9/lto-wrapper
OFFLOAD_TARGET_NAMES=nvptx-none:hsa
OFFLOAD_TARGET_DEFAULT=1
Target: x86_64-linux-gnu
Configured with: ../src/configure -v --with-pkgversion='Ubuntu 9.4.0-1ubuntu1~20.04.1' --with-bugurl=file:///usr/share/doc/gcc-9/README.Bugs --enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++,gm2 --prefix=/usr --with-gcc-major-version-only --program-suffix=-9 --program-prefix=x86_64-linux-gnu- --enable-shared --enable-linker-build-id --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix --libdir=/usr/lib --enable-nls --enable-clocale=gnu --enable-libstdcxx-debug --enable-libstdcxx-time=yes --with-default-libstdcxx-abi=new --enable-gnu-unique-object --disable-vtable-verify --enable-plugin --enable-default-pie --with-system-zlib --with-target-system-zlib=auto --enable-objc-gc=auto --enable-multiarch --disable-werror --with-arch-32=i686 --with-abi=m64 --with-multilib-list=m32,m64,mx32 --enable-multilib --with-tune=generic --enable-offload-targets=nvptx-none=/build/gcc-9-Av3uEd/gcc-9-9.4.0/debian/tmp-nvptx/usr,hsa --without-cuda-driver --enable-checking=release --build=x86_64-linux-gnu --host=x86_64-linux-gnu --target=x86_64-linux-gnu
Thread model: posix
gcc version 9.4.0 (Ubuntu 9.4.0-1ubuntu1~20.04.1) 
configure:6545: $? = 0
configure:6534: /usr/bin/gcc -V >&5
gcc: error: unrecognized command line option '-V'
gcc: fatal error: no input files
compilation terminated.
configure:6545: $? = 1
configure:6534: /usr/bin/gcc -qversion >&5
gcc: error: unrecognized command line option '-qversion'; did you mean '--version'?
gcc: fatal error: no input files
compilation terminated.
configure:6545: $? = 1
configure:6534: /usr/bin/gcc -version >&5
gcc: error: unrecognized command line option '-version'
gcc: fatal error: no input files
compilation terminated.
configure:6545: $? = 1
configure:6549: checking whether the compiler supports GNU C
configure:6579: result: yes
configure:6590: checking whether /usr/bin/gcc accepts -g
configure:6611: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-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:6611: $? = 0
configure:6655: result: yes
configure:6675: checking for /usr/bin/gcc option to enable C11 features
configure:6708: result: none needed
configure:6824: checking whether /usr/bin/gcc understands -c and -o together
configure:6862: result: yes
configure:6881: checking dependency style of /usr/bin/gcc
configure:6993: result: none
configure:7013: checking how to run the C preprocessor
configure:7039: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-cpp -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c
configure:7039: $? = 0
configure:7054: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-cpp -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c
conftest.c:11:10: fatal error: ac_nonexistent.h: No such file or directory
   11 | #include <ac_nonexistent.h>
      |          ^~~~~~~~~~~~~~~~~~
compilation terminated.
configure:7054: $? = 1
configure: failed program was:
| /* confdefs.h */
| #define PACKAGE_NAME "Protocol Buffers"
| #define PACKAGE_TARNAME "protobuf"
| #define PACKAGE_VERSION "3.20.1"
| #define PACKAGE_STRING "Protocol Buffers 3.20.1"
| #define PACKAGE_BUGREPORT "protobuf@googlegroups.com"
| #define PACKAGE_URL ""
| #define PACKAGE "protobuf"
| #define VERSION "3.20.1"
| /* end confdefs.h.  */
| #include <ac_nonexistent.h>
configure:7081: result: /usr/bin/gcc -E
configure:7095: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-cpp -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c
configure:7095: $? = 0
configure:7110: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-cpp -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c
conftest.c:11:10: fatal error: ac_nonexistent.h: No such file or directory
   11 | #include <ac_nonexistent.h>
      |          ^~~~~~~~~~~~~~~~~~
compilation terminated.
configure:7110: $? = 1
configure: failed program was:
| /* confdefs.h */
| #define PACKAGE_NAME "Protocol Buffers"
| #define PACKAGE_TARNAME "protobuf"
| #define PACKAGE_VERSION "3.20.1"
| #define PACKAGE_STRING "Protocol Buffers 3.20.1"
| #define PACKAGE_BUGREPORT "protobuf@googlegroups.com"
| #define PACKAGE_URL ""
| #define PACKAGE "protobuf"
| #define VERSION "3.20.1"
| /* end confdefs.h.  */
| #include <ac_nonexistent.h>
configure:7154: checking how to run the C++ preprocessor
configure:7176: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++ -E -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.cpp
configure:7176: $? = 0
configure:7191: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++ -E -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.cpp
conftest.cpp:11:10: fatal error: ac_nonexistent.h: No such file or directory
   11 | #include <ac_nonexistent.h>
      |          ^~~~~~~~~~~~~~~~~~
compilation terminated.
configure:7191: $? = 1
configure: failed program was:
| /* confdefs.h */
| #define PACKAGE_NAME "Protocol Buffers"
| #define PACKAGE_TARNAME "protobuf"
| #define PACKAGE_VERSION "3.20.1"
| #define PACKAGE_STRING "Protocol Buffers 3.20.1"
| #define PACKAGE_BUGREPORT "protobuf@googlegroups.com"
| #define PACKAGE_URL ""
| #define PACKAGE "protobuf"
| #define VERSION "3.20.1"
| /* end confdefs.h.  */
| #include <ac_nonexistent.h>
configure:7218: result: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++ -E
configure:7232: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++ -E -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.cpp
configure:7232: $? = 0
configure:7247: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++ -E -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.cpp
conftest.cpp:11:10: fatal error: ac_nonexistent.h: No such file or directory
   11 | #include <ac_nonexistent.h>
      |          ^~~~~~~~~~~~~~~~~~
compilation terminated.
configure:7247: $? = 1
configure: failed program was:
| /* confdefs.h */
| #define PACKAGE_NAME "Protocol Buffers"
| #define PACKAGE_TARNAME "protobuf"
| #define PACKAGE_VERSION "3.20.1"
| #define PACKAGE_STRING "Protocol Buffers 3.20.1"
| #define PACKAGE_BUGREPORT "protobuf@googlegroups.com"
| #define PACKAGE_URL ""
| #define PACKAGE "protobuf"
| #define VERSION "3.20.1"
| /* end confdefs.h.  */
| #include <ac_nonexistent.h>
configure:7406: checking for C++ compiler version
configure:7415: /usr/bin/g++ --version >&5
g++ (Ubuntu 9.4.0-1ubuntu1~20.04.1) 9.4.0
Copyright (C) 2019 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:7426: $? = 0
configure:7415: /usr/bin/g++ -v >&5
Using built-in specs.
COLLECT_GCC=/usr/bin/g++
COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/9/lto-wrapper
OFFLOAD_TARGET_NAMES=nvptx-none:hsa
OFFLOAD_TARGET_DEFAULT=1
Target: x86_64-linux-gnu
Configured with: ../src/configure -v --with-pkgversion='Ubuntu 9.4.0-1ubuntu1~20.04.1' --with-bugurl=file:///usr/share/doc/gcc-9/README.Bugs --enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++,gm2 --prefix=/usr --with-gcc-major-version-only --program-suffix=-9 --program-prefix=x86_64-linux-gnu- --enable-shared --enable-linker-build-id --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix --libdir=/usr/lib --enable-nls --enable-clocale=gnu --enable-libstdcxx-debug --enable-libstdcxx-time=yes --with-default-libstdcxx-abi=new --enable-gnu-unique-object --disable-vtable-verify --enable-plugin --enable-default-pie --with-system-zlib --with-target-system-zlib=auto --enable-objc-gc=auto --enable-multiarch --disable-werror --with-arch-32=i686 --with-abi=m64 --with-multilib-list=m32,m64,mx32 --enable-multilib --with-tune=generic --enable-offload-targets=nvptx-none=/build/gcc-9-Av3uEd/gcc-9-9.4.0/debian/tmp-nvptx/usr,hsa --without-cuda-driver --enable-checking=release --build=x86_64-linux-gnu --host=x86_64-linux-gnu --target=x86_64-linux-gnu
Thread model: posix
gcc version 9.4.0 (Ubuntu 9.4.0-1ubuntu1~20.04.1) 
configure:7426: $? = 0
configure:7415: /usr/bin/g++ -V >&5
g++: error: unrecognized command line option '-V'
g++: fatal error: no input files
compilation terminated.
configure:7426: $? = 1
configure:7415: /usr/bin/g++ -qversion >&5
g++: error: unrecognized command line option '-qversion'; did you mean '--version'?
g++: fatal error: no input files
compilation terminated.
configure:7426: $? = 1
configure:7430: checking whether the compiler supports GNU C++
configure:7460: result: yes
configure:7471: checking whether /usr/bin/g++ accepts -g
configure:7492: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-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.cpp >&5
configure:7492: $? = 0
configure:7536: result: yes
configure:7556: checking for /usr/bin/g++ option to enable C++11 features
configure:7589: result: none needed
configure:7655: checking dependency style of /usr/bin/g++
configure:7767: result: none
configure:7787: checking how to run the C++ preprocessor
configure:7809: /usr/bin/g++ -E -I/home/giuliobenetti/autobuild/run/instance-1/output-1/host/include conftest.cpp
configure:7809: $? = 0
configure:7824: /usr/bin/g++ -E -I/home/giuliobenetti/autobuild/run/instance-1/output-1/host/include conftest.cpp
conftest.cpp:11:10: fatal error: ac_nonexistent.h: No such file or directory
   11 | #include <ac_nonexistent.h>
      |          ^~~~~~~~~~~~~~~~~~
compilation terminated.
configure:7824: $? = 1
configure: failed program was:
| /* confdefs.h */
| #define PACKAGE_NAME "Protocol Buffers"
| #define PACKAGE_TARNAME "protobuf"
| #define PACKAGE_VERSION "3.20.1"
| #define PACKAGE_STRING "Protocol Buffers 3.20.1"
| #define PACKAGE_BUGREPORT "protobuf@googlegroups.com"
| #define PACKAGE_URL ""
| #define PACKAGE "protobuf"
| #define VERSION "3.20.1"
| /* end confdefs.h.  */
| #include <ac_nonexistent.h>
configure:7851: result: /usr/bin/g++ -E
configure:7865: /usr/bin/g++ -E -I/home/giuliobenetti/autobuild/run/instance-1/output-1/host/include conftest.cpp
configure:7865: $? = 0
configure:7880: /usr/bin/g++ -E -I/home/giuliobenetti/autobuild/run/instance-1/output-1/host/include conftest.cpp
conftest.cpp:11:10: fatal error: ac_nonexistent.h: No such file or directory
   11 | #include <ac_nonexistent.h>
      |          ^~~~~~~~~~~~~~~~~~
compilation terminated.
configure:7880: $? = 1
configure: failed program was:
| /* confdefs.h */
| #define PACKAGE_NAME "Protocol Buffers"
| #define PACKAGE_TARNAME "protobuf"
| #define PACKAGE_VERSION "3.20.1"
| #define PACKAGE_STRING "Protocol Buffers 3.20.1"
| #define PACKAGE_BUGREPORT "protobuf@googlegroups.com"
| #define PACKAGE_URL ""
| #define PACKAGE "protobuf"
| #define VERSION "3.20.1"
| /* end confdefs.h.  */
| #include <ac_nonexistent.h>
configure:7927: checking for stdio.h
configure:7927: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++ -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.cpp >&5
configure:7927: $? = 0
configure:7927: result: yes
configure:7927: checking for stdlib.h
configure:7927: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++ -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.cpp >&5
configure:7927: $? = 0
configure:7927: result: yes
configure:7927: checking for string.h
configure:7927: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++ -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.cpp >&5
configure:7927: $? = 0
configure:7927: result: yes
configure:7927: checking for inttypes.h
configure:7927: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++ -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.cpp >&5
configure:7927: $? = 0
configure:7927: result: yes
configure:7927: checking for stdint.h
configure:7927: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++ -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.cpp >&5
configure:7927: $? = 0
configure:7927: result: yes
configure:7927: checking for strings.h
configure:7927: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++ -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.cpp >&5
configure:7927: $? = 0
configure:7927: result: yes
configure:7927: checking for sys/stat.h
configure:7927: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++ -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.cpp >&5
configure:7927: $? = 0
configure:7927: result: yes
configure:7927: checking for sys/types.h
configure:7927: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++ -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.cpp >&5
configure:7927: $? = 0
configure:7927: result: yes
configure:7927: checking for unistd.h
configure:7927: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++ -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.cpp >&5
configure:7927: $? = 0
configure:7927: result: yes
configure:7927: checking for wchar.h
configure:7927: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++ -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.cpp >&5
configure:7927: $? = 0
configure:7927: result: yes
configure:7927: checking for minix/config.h
configure:7927: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++ -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.cpp >&5
conftest.cpp:49:10: fatal error: minix/config.h: No such file or directory
   49 | #include <minix/config.h>
      |          ^~~~~~~~~~~~~~~~
compilation terminated.
configure:7927: $? = 1
configure: failed program was:
| /* confdefs.h */
| #define PACKAGE_NAME "Protocol Buffers"
| #define PACKAGE_TARNAME "protobuf"
| #define PACKAGE_VERSION "3.20.1"
| #define PACKAGE_STRING "Protocol Buffers 3.20.1"
| #define PACKAGE_BUGREPORT "protobuf@googlegroups.com"
| #define PACKAGE_URL ""
| #define PACKAGE "protobuf"
| #define VERSION "3.20.1"
| #define HAVE_STDIO_H 1
| #define HAVE_STDLIB_H 1
| #define HAVE_STRING_H 1
| #define HAVE_INTTYPES_H 1
| #define HAVE_STDINT_H 1
| #define HAVE_STRINGS_H 1
| #define HAVE_SYS_STAT_H 1
| #define HAVE_SYS_TYPES_H 1
| #define HAVE_UNISTD_H 1
| #define HAVE_WCHAR_H 1
| /* end confdefs.h.  */
| #include <stddef.h>
| #ifdef HAVE_STDIO_H
| # include <stdio.h>
| #endif
| #ifdef HAVE_STDLIB_H
| # include <stdlib.h>
| #endif
| #ifdef HAVE_STRING_H
| # include <string.h>
| #endif
| #ifdef HAVE_INTTYPES_H
| # include <inttypes.h>
| #endif
| #ifdef HAVE_STDINT_H
| # include <stdint.h>
| #endif
| #ifdef HAVE_STRINGS_H
| # include <strings.h>
| #endif
| #ifdef HAVE_SYS_TYPES_H
| # include <sys/types.h>
| #endif
| #ifdef HAVE_SYS_STAT_H
| # include <sys/stat.h>
| #endif
| #ifdef HAVE_UNISTD_H
| # include <unistd.h>
| #endif
| #include <minix/config.h>
configure:7927: result: no
configure:7958: checking whether it is safe to define __EXTENSIONS__
configure:7977: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++ -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.cpp >&5
configure:7977: $? = 0
configure:7985: result: yes
configure:7988: checking whether _XOPEN_SOURCE should be defined
configure:8010: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++ -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.cpp >&5
configure:8010: $? = 0
configure:8037: result: no
configure:8105: checking for nios2-buildroot-linux-gnu-ar
configure:8137: result: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-gcc-ar
configure:8212: checking the archiver (/home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-gcc-ar) interface
configure:8229: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-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:8229: $? = 0
configure:8232: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-gcc-ar cru libconftest.a conftest.o >&5
configure:8235: $? = 0
configure:8234: result: ar
configure:8672: checking C++ compiler flags...
configure:8695: result: use user-supplied: -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os -g0 -D_FORTIFY_SOURCE=1
configure:8702: checking for /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++ options needed to detect all undeclared functions
configure:8724: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++ -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.cpp >&5
conftest.cpp: In function 'int main()':
conftest.cpp:42:8: error: 'strchr' was not declared in this scope
   42 | (void) strchr;
      |        ^~~~~~
conftest.cpp:1:1: note: 'strchr' is defined in header '<cstring>'; did you forget to '#include <cstring>'?
    1 | /* confdefs.h */
configure:8724: $? = 1
configure: failed program was:
| /* confdefs.h */
| #define PACKAGE_NAME "Protocol Buffers"
| #define PACKAGE_TARNAME "protobuf"
| #define PACKAGE_VERSION "3.20.1"
| #define PACKAGE_STRING "Protocol Buffers 3.20.1"
| #define PACKAGE_BUGREPORT "protobuf@googlegroups.com"
| #define PACKAGE_URL ""
| #define PACKAGE "protobuf"
| #define VERSION "3.20.1"
| #define HAVE_STDIO_H 1
| #define HAVE_STDLIB_H 1
| #define HAVE_STRING_H 1
| #define HAVE_INTTYPES_H 1
| #define HAVE_STDINT_H 1
| #define HAVE_STRINGS_H 1
| #define HAVE_SYS_STAT_H 1
| #define HAVE_SYS_TYPES_H 1
| #define HAVE_UNISTD_H 1
| #define HAVE_WCHAR_H 1
| #define STDC_HEADERS 1
| #define _ALL_SOURCE 1
| #define _DARWIN_C_SOURCE 1
| #define _GNU_SOURCE 1
| #define _HPUX_ALT_XOPEN_SOCKET_API 1
| #define _NETBSD_SOURCE 1
| #define _OPENBSD_SOURCE 1
| #define _POSIX_PTHREAD_SEMANTICS 1
| #define __STDC_WANT_IEC_60559_ATTRIBS_EXT__ 1
| #define __STDC_WANT_IEC_60559_BFP_EXT__ 1
| #define __STDC_WANT_IEC_60559_DFP_EXT__ 1
| #define __STDC_WANT_IEC_60559_FUNCS_EXT__ 1
| #define __STDC_WANT_IEC_60559_TYPES_EXT__ 1
| #define __STDC_WANT_LIB_EXT2__ 1
| #define __STDC_WANT_MATH_SPEC_FUNCS__ 1
| #define _TANDEM_SOURCE 1
| #define __EXTENSIONS__ 1
| /* end confdefs.h.  */
| 
| int
| main (void)
| {
| (void) strchr;
|   ;
|   return 0;
| }
configure:8751: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++ -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.cpp >&5
configure:8751: $? = 0
configure:8768: result: none needed
configure:8790: checking whether __SUNPRO_CC is declared
configure:8790: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++ -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.cpp >&5
conftest.cpp: In function 'int main()':
conftest.cpp:71:10: error: '__SUNPRO_CC' was not declared in this scope
   71 |   (void) __SUNPRO_CC;
      |          ^~~~~~~~~~~
configure:8790: $? = 1
configure: failed program was:
| /* confdefs.h */
| #define PACKAGE_NAME "Protocol Buffers"
| #define PACKAGE_TARNAME "protobuf"
| #define PACKAGE_VERSION "3.20.1"
| #define PACKAGE_STRING "Protocol Buffers 3.20.1"
| #define PACKAGE_BUGREPORT "protobuf@googlegroups.com"
| #define PACKAGE_URL ""
| #define PACKAGE "protobuf"
| #define VERSION "3.20.1"
| #define HAVE_STDIO_H 1
| #define HAVE_STDLIB_H 1
| #define HAVE_STRING_H 1
| #define HAVE_INTTYPES_H 1
| #define HAVE_STDINT_H 1
| #define HAVE_STRINGS_H 1
| #define HAVE_SYS_STAT_H 1
| #define HAVE_SYS_TYPES_H 1
| #define HAVE_UNISTD_H 1
| #define HAVE_WCHAR_H 1
| #define STDC_HEADERS 1
| #define _ALL_SOURCE 1
| #define _DARWIN_C_SOURCE 1
| #define _GNU_SOURCE 1
| #define _HPUX_ALT_XOPEN_SOCKET_API 1
| #define _NETBSD_SOURCE 1
| #define _OPENBSD_SOURCE 1
| #define _POSIX_PTHREAD_SEMANTICS 1
| #define __STDC_WANT_IEC_60559_ATTRIBS_EXT__ 1
| #define __STDC_WANT_IEC_60559_BFP_EXT__ 1
| #define __STDC_WANT_IEC_60559_DFP_EXT__ 1
| #define __STDC_WANT_IEC_60559_FUNCS_EXT__ 1
| #define __STDC_WANT_IEC_60559_TYPES_EXT__ 1
| #define __STDC_WANT_LIB_EXT2__ 1
| #define __STDC_WANT_MATH_SPEC_FUNCS__ 1
| #define _TANDEM_SOURCE 1
| #define __EXTENSIONS__ 1
| /* end confdefs.h.  */
| #include <stddef.h>
| #ifdef HAVE_STDIO_H
| # include <stdio.h>
| #endif
| #ifdef HAVE_STDLIB_H
| # include <stdlib.h>
| #endif
| #ifdef HAVE_STRING_H
| # include <string.h>
| #endif
| #ifdef HAVE_INTTYPES_H
| # include <inttypes.h>
| #endif
| #ifdef HAVE_STDINT_H
| # include <stdint.h>
| #endif
| #ifdef HAVE_STRINGS_H
| # include <strings.h>
| #endif
| #ifdef HAVE_SYS_TYPES_H
| # include <sys/types.h>
| #endif
| #ifdef HAVE_SYS_STAT_H
| # include <sys/stat.h>
| #endif
| #ifdef HAVE_UNISTD_H
| # include <unistd.h>
| #endif
| int
| main (void)
| {
| #ifndef __SUNPRO_CC
| #ifdef __cplusplus
|   (void) __SUNPRO_CC;
| #else
|   (void) __SUNPRO_CC;
| #endif
| #endif
| 
|   ;
|   return 0;
| }
configure:8790: result: no
configure:8973: checking how to print strings
configure:9000: result: printf
configure:9021: checking for a sed that does not truncate output
configure:9091: result: /usr/bin/sed
configure:9109: checking for grep that handles long lines and -e
configure:9173: result: /usr/bin/grep
configure:9178: checking for egrep
configure:9246: result: /usr/bin/grep -E
configure:9251: checking for fgrep
configure:9319: result: /usr/bin/grep -F
configure:9355: checking for ld used by /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-gcc
configure:9423: result: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-ld
configure:9430: checking if the linker (/home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-ld) is GNU ld
configure:9446: result: yes
configure:9458: checking for BSD- or MS-compatible name lister (nm)
configure:9513: result: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-gcc-nm
configure:9653: checking the name lister (/home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-gcc-nm) interface
configure:9661: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++ -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.cpp >&5
configure:9664: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-gcc-nm "conftest.o"
configure:9667: output
00000000 S some_variable
configure:9668: result: BSD nm
configure:9671: checking whether ln -s works
configure:9675: result: yes
configure:9683: checking the maximum length of command line arguments
configure:9815: result: 1572864
configure:9863: checking how to convert x86_64-pc-linux-gnu file names to nios2-buildroot-linux-gnu format
configure:9904: result: func_convert_file_noop
configure:9911: checking how to convert x86_64-pc-linux-gnu file names to toolchain format
configure:9932: result: func_convert_file_noop
configure:9939: checking for /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-ld option to reload object files
configure:9947: result: -r
configure:9981: checking for nios2-buildroot-linux-gnu-objdump
configure:10013: result: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-objdump
configure:10090: checking how to recognize dependent libraries
configure:10291: result: pass_all
configure:10336: checking for nios2-buildroot-linux-gnu-dlltool
configure:10371: result: no
configure:10381: checking for dlltool
configure:10416: result: no
configure:10446: checking how to associate runtime and link libraries
configure:10474: result: printf %s\n
configure:10490: checking for nios2-buildroot-linux-gnu-ar
configure:10522: result: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-gcc-ar
configure:10608: checking for archiver @FILE support
configure:10626: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++ -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.cpp >&5
configure:10626: $? = 0
configure:10630: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-gcc-ar cr libconftest.a @conftest.lst >&5
configure:10633: $? = 0
configure:10638: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-gcc-ar cr libconftest.a @conftest.lst >&5
/home/giuliobenetti/autobuild/run/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/nios2-buildroot-linux-gnu/10.3.0/../../../../nios2-buildroot-linux-gnu/bin/ar: conftest.o: No such file or directory
configure:10641: $? = 1
configure:10640: result: @
configure:10658: checking for nios2-buildroot-linux-gnu-strip
configure:10690: result: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-strip
configure:10767: checking for nios2-buildroot-linux-gnu-ranlib
configure:10799: result: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-gcc-ranlib
configure:10946: checking command to parse /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-gcc-nm output from /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-gcc object
configure:11100: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++ -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.cpp >&5
configure:11103: $? = 0
configure:11107: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-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:11173: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++ -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.cpp conftstm.o >&5
configure:11176: $? = 0
configure:11214: result: ok
configure:11261: checking for sysroot
configure:11292: result: no
configure:11299: checking for a working dd
configure:11343: result: /usr/bin/dd
configure:11347: checking how to truncate binary pipes
configure:11363: result: /usr/bin/dd bs=4096 count=1
configure:11655: checking for nios2-buildroot-linux-gnu-mt
configure:11690: result: no
configure:11700: checking for mt
configure:11721: found /usr/bin/mt
configure:11732: result: mt
configure:11744: WARNING: using cross tools not prefixed with host triplet
configure:11755: checking if mt is a manifest tool
configure:11762: mt '-?'
configure:11770: result: no
configure:12496: checking for dlfcn.h
configure:12496: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++ -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.cpp >&5
configure:12496: $? = 0
configure:12496: result: yes
configure:12765: checking for objdir
configure:12781: result: .libs
configure:13045: checking if /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-gcc supports -fno-rtti -fno-exceptions
configure:13064: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-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:13068: $? = 0
configure:13081: result: no
configure:13445: checking for /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-gcc option to produce PIC
configure:13453: result: -fPIC -DPIC
configure:13461: checking if /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-gcc PIC flag -fPIC -DPIC works
configure:13480: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-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:13484: $? = 0
configure:13497: result: yes
configure:13526: checking if /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-gcc static flag -static works
configure:13555: result: yes
configure:13570: checking if /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-gcc supports -c -o file.o
configure:13592: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-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:13596: $? = 0
configure:13618: result: yes
configure:13626: checking if /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-gcc supports -c -o file.o
configure:13674: result: yes
configure:13707: checking whether the /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-gcc linker (/home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-ld) supports shared libraries
configure:14977: result: yes
configure:15014: checking whether -lc should be explicitly linked in
configure:15023: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-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:15026: $? = 0
configure:15041: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-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:15044: $? = 0
configure:15058: result: no
configure:15218: checking dynamic linker characteristics
configure:15800: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-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 -latomic >&5
configure:15800: $? = 0
configure:16051: result: GNU/Linux ld.so
configure:16173: checking how to hardcode library paths into programs
configure:16198: result: immediate
configure:16750: checking whether stripping libraries is possible
configure:16755: result: yes
configure:16790: checking if libtool supports shared libraries
configure:16792: result: yes
configure:16795: checking whether to build shared libraries
configure:16820: result: yes
configure:16823: checking whether to build static libraries
configure:16827: result: no
configure:13610: checking how to run the C++ preprocessor
configure:13674: result: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++ -E
configure:13688: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++ -E -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.cpp
configure:13688: $? = 0
configure:13703: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++ -E -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.cpp
conftest.cpp:40:10: fatal error: ac_nonexistent.h: No such file or directory
   40 | #include <ac_nonexistent.h>
      |          ^~~~~~~~~~~~~~~~~~
compilation terminated.
configure:13703: $? = 1
configure: failed program was:
| /* confdefs.h */
| #define PACKAGE_NAME "Protocol Buffers"
| #define PACKAGE_TARNAME "protobuf"
| #define PACKAGE_VERSION "3.20.1"
| #define PACKAGE_STRING "Protocol Buffers 3.20.1"
| #define PACKAGE_BUGREPORT "protobuf@googlegroups.com"
| #define PACKAGE_URL ""
| #define PACKAGE "protobuf"
| #define VERSION "3.20.1"
| #define HAVE_STDIO_H 1
| #define HAVE_STDLIB_H 1
| #define HAVE_STRING_H 1
| #define HAVE_INTTYPES_H 1
| #define HAVE_STDINT_H 1
| #define HAVE_STRINGS_H 1
| #define HAVE_SYS_STAT_H 1
| #define HAVE_SYS_TYPES_H 1
| #define HAVE_UNISTD_H 1
| #define HAVE_WCHAR_H 1
| #define STDC_HEADERS 1
| #define _ALL_SOURCE 1
| #define _DARWIN_C_SOURCE 1
| #define _GNU_SOURCE 1
| #define _HPUX_ALT_XOPEN_SOCKET_API 1
| #define _NETBSD_SOURCE 1
| #define _OPENBSD_SOURCE 1
| #define _POSIX_PTHREAD_SEMANTICS 1
| #define __STDC_WANT_IEC_60559_ATTRIBS_EXT__ 1
| #define __STDC_WANT_IEC_60559_BFP_EXT__ 1
| #define __STDC_WANT_IEC_60559_DFP_EXT__ 1
| #define __STDC_WANT_IEC_60559_FUNCS_EXT__ 1
| #define __STDC_WANT_IEC_60559_TYPES_EXT__ 1
| #define __STDC_WANT_LIB_EXT2__ 1
| #define __STDC_WANT_MATH_SPEC_FUNCS__ 1
| #define _TANDEM_SOURCE 1
| #define __EXTENSIONS__ 1
| #define HAVE_DLFCN_H 1
| #define LT_OBJDIR ".libs/"
| /* end confdefs.h.  */
| #include <ac_nonexistent.h>
configure:13868: checking for ld used by /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++
configure:13936: result: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-ld
configure:13943: checking if the linker (/home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-ld) is GNU ld
configure:13959: result: yes
configure:14014: checking whether the /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++ linker (/home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-ld) supports shared libraries
configure:15091: result: yes
configure:15127: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++ -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.cpp >&5
configure:15130: $? = 0
configure:15611: checking for /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++ option to produce PIC
configure:15619: result: -fPIC -DPIC
configure:15627: checking if /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++ PIC flag -fPIC -DPIC works
configure:15646: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++ -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.cpp >&5
configure:15650: $? = 0
configure:15663: result: yes
configure:15686: checking if /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++ static flag -static works
configure:15715: result: yes
configure:15727: checking if /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++ supports -c -o file.o
configure:15749: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++ -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.cpp >&5
configure:15753: $? = 0
configure:15775: result: yes
configure:15780: checking if /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++ supports -c -o file.o
configure:15828: result: yes
configure:15858: checking whether the /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++ linker (/home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-ld) supports shared libraries
configure:15901: result: yes
configure:16043: checking dynamic linker characteristics
configure:16803: result: GNU/Linux ld.so
configure:16868: checking how to hardcode library paths into programs
configure:16893: result: immediate
configure:15782: checking whether the linker supports version scripts
configure:15798: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++ -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,--version-script=conftest.map conftest.cpp -latomic >&5
configure:15798: $? = 0
configure:15800: result: yes
configure:15822: checking for egrep
configure:15890: result: /usr/bin/grep -E
configure:15896: checking for fcntl.h
configure:15896: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++ -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.cpp >&5
configure:15896: $? = 0
configure:15896: result: yes
configure:15902: checking for inttypes.h
configure:15902: result: yes
configure:15908: checking for limits.h
configure:15908: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++ -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.cpp >&5
configure:15908: $? = 0
configure:15908: result: yes
configure:15914: checking for stdlib.h
configure:15914: result: yes
configure:15920: checking for unistd.h
configure:15920: result: yes
configure:15929: checking for working memcmp
configure:15985: result: yes
configure:15994: checking for working strtod
configure:16048: result: no
configure:16057: checking for pow
configure:16057: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++ -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.cpp -latomic >&5
conftest.cpp:61:6: warning: declaration of 'char pow()' conflicts with built-in declaration 'double pow(double, double)' [-Wbuiltin-declaration-mismatch]
   61 | char pow ();
      |      ^~~
configure:16057: $? = 0
configure:16057: result: yes
configure:16110: checking for ftruncate
configure:16110: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++ -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.cpp -latomic >&5
configure:16110: $? = 0
configure:16110: result: yes
configure:16116: checking for memset
configure:16116: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++ -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.cpp -latomic >&5
conftest.cpp:62:6: warning: declaration of 'char memset()' conflicts with built-in declaration 'void* memset(void*, int, unsigned int)' [-Wbuiltin-declaration-mismatch]
   62 | char memset ();
      |      ^~~~~~
configure:16116: $? = 0
configure:16116: result: yes
configure:16122: checking for mkdir
configure:16122: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++ -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.cpp -latomic >&5
configure:16122: $? = 0
configure:16122: result: yes
configure:16128: checking for strchr
configure:16128: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++ -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.cpp -latomic >&5
conftest.cpp:64:6: warning: declaration of 'char strchr()' conflicts with built-in declaration 'char* strchr(const char*, int)' [-Wbuiltin-declaration-mismatch]
   64 | char strchr ();
      |      ^~~~~~
configure:16128: $? = 0
configure:16128: result: yes
configure:16134: checking for strerror
configure:16134: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++ -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.cpp -latomic >&5
configure:16134: $? = 0
configure:16134: result: yes
configure:16140: checking for strtol
configure:16140: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++ -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.cpp -latomic >&5
configure:16140: $? = 0
configure:16140: result: yes
configure:16153: checking zlib version
configure:16173: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++ -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.cpp >&5
configure:16173: $? = 0
configure:16176: result: ok (1.2.0.4 or later)
configure:16180: checking for library containing zlibVersion
configure:16209: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++ -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.cpp -latomic >&5
/home/giuliobenetti/autobuild/run/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/nios2-buildroot-linux-gnu/10.3.0/../../../../nios2-buildroot-linux-gnu/bin/ld: /tmp/ccCqeo7i.o: in function `main':
conftest.cpp:(.text.startup+0x0): undefined reference to `zlibVersion'
collect2: error: ld returned 1 exit status
configure:16209: $? = 1
configure: failed program was:
| /* confdefs.h */
| #define PACKAGE_NAME "Protocol Buffers"
| #define PACKAGE_TARNAME "protobuf"
| #define PACKAGE_VERSION "3.20.1"
| #define PACKAGE_STRING "Protocol Buffers 3.20.1"
| #define PACKAGE_BUGREPORT "protobuf@googlegroups.com"
| #define PACKAGE_URL ""
| #define PACKAGE "protobuf"
| #define VERSION "3.20.1"
| #define HAVE_STDIO_H 1
| #define HAVE_STDLIB_H 1
| #define HAVE_STRING_H 1
| #define HAVE_INTTYPES_H 1
| #define HAVE_STDINT_H 1
| #define HAVE_STRINGS_H 1
| #define HAVE_SYS_STAT_H 1
| #define HAVE_SYS_TYPES_H 1
| #define HAVE_UNISTD_H 1
| #define HAVE_WCHAR_H 1
| #define STDC_HEADERS 1
| #define _ALL_SOURCE 1
| #define _DARWIN_C_SOURCE 1
| #define _GNU_SOURCE 1
| #define _HPUX_ALT_XOPEN_SOCKET_API 1
| #define _NETBSD_SOURCE 1
| #define _OPENBSD_SOURCE 1
| #define _POSIX_PTHREAD_SEMANTICS 1
| #define __STDC_WANT_IEC_60559_ATTRIBS_EXT__ 1
| #define __STDC_WANT_IEC_60559_BFP_EXT__ 1
| #define __STDC_WANT_IEC_60559_DFP_EXT__ 1
| #define __STDC_WANT_IEC_60559_FUNCS_EXT__ 1
| #define __STDC_WANT_IEC_60559_TYPES_EXT__ 1
| #define __STDC_WANT_LIB_EXT2__ 1
| #define __STDC_WANT_MATH_SPEC_FUNCS__ 1
| #define _TANDEM_SOURCE 1
| #define __EXTENSIONS__ 1
| #define HAVE_DLFCN_H 1
| #define LT_OBJDIR ".libs/"
| #define HAVE_FCNTL_H 1
| #define HAVE_INTTYPES_H 1
| #define HAVE_LIMITS_H 1
| #define HAVE_STDLIB_H 1
| #define HAVE_UNISTD_H 1
| #define HAVE_FTRUNCATE 1
| #define HAVE_MEMSET 1
| #define HAVE_MKDIR 1
| #define HAVE_STRCHR 1
| #define HAVE_STRERROR 1
| #define HAVE_STRTOL 1
| /* end confdefs.h.  */
| 
| namespace conftest {
|   extern "C" int zlibVersion ();
| }
| int
| main (void)
| {
| return conftest::zlibVersion ();
|   ;
|   return 0;
| }
configure:16209: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++ -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.cpp -lz  -latomic >&5
configure:16209: $? = 0
configure:16229: result: -lz
configure:16295: checking whether /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++ supports C++11 features by default
configure:16609: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++ -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.cpp >&5
configure:16609: $? = 0
configure:16617: result: yes
configure:16996: checking whether -latomic is needed
configure:17009: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++ -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.cpp -lz -latomic >&5
configure:17009: $? = 0
configure:17017: result: no
configure:17216: checking whether /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-gcc is Clang
configure:17243: result: no
configure:17308: checking whether pthreads work with "-pthread" and "-lpthread"
configure:17419: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-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 -lz -latomic >&5
configure:17419: $? = 0
configure:17429: result: yes
configure:17552: checking for joinable pthread attribute
configure:17571: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-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 -lz -latomic >&5
configure:17571: $? = 0
configure:17580: result: PTHREAD_CREATE_JOINABLE
configure:17593: checking whether more special flags are required for pthreads
configure:17607: result: no
configure:17616: checking for PTHREAD_PRIO_INHERIT
configure:17634: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-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 -lz -latomic >&5
configure:17634: $? = 0
configure:17644: result: yes
configure:17763: checking the location of hash_map
configure:17789: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++ -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.cpp >&5
configure:17789: $? = 0
configure:17812: /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++ -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.cpp >&5
configure:17812: $? = 0
configure:17871: result: <unordered_map>
configure:17897: checking whether -llog is needed
configure:17905: result: no
configure:18029: checking that generated files are newer than configure
configure:18035: result: done
configure:18102: creating ./config.status

## ---------------------- ##
## Running config.status. ##
## ---------------------- ##

This file was extended by Protocol Buffers config.status 3.20.1, which was
generated by GNU Autoconf 2.71.  Invocation command line was

  CONFIG_FILES    = 
  CONFIG_HEADERS  = 
  CONFIG_LINKS    = 
  CONFIG_COMMANDS = 
  $ ./config.status 

on brautobuilder1

config.status:1234: creating Makefile
config.status:1234: creating src/Makefile
config.status:1234: creating benchmarks/Makefile
config.status:1234: creating conformance/Makefile
config.status:1234: creating protobuf.pc
config.status:1234: creating protobuf-lite.pc
config.status:1234: creating config.h
config.status:1463: executing depfiles commands
config.status:1463: executing libtool commands
configure:20579: === configuring in third_party/googletest (/home/giuliobenetti/autobuild/run/instance-1/output-1/build/protobuf-3.20.1/third_party/googletest)
configure:20640: running /bin/bash ./configure --disable-option-checking '--prefix=/usr'  '--target=nios2-buildroot-linux-gnu' '--host=nios2-buildroot-linux-gnu' '--build=x86_64-pc-linux-gnu' '--exec-prefix=/usr' '--sysconfdir=/etc' '--localstatedir=/var' '--program-prefix=' '--disable-gtk-doc' '--disable-gtk-doc-html' '--disable-doc' '--disable-docs' '--disable-documentation' '--with-xmlto=no' '--with-fop=no' '--disable-dependency-tracking' '--enable-ipv6' '--disable-nls' '--disable-static' '--enable-shared' '--with-protoc=/home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/protoc' 'build_alias=x86_64-pc-linux-gnu' 'host_alias=nios2-buildroot-linux-gnu' 'target_alias=nios2-buildroot-linux-gnu' 'CC=/home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-gcc' 'CFLAGS=-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os -g0 -D_FORTIFY_SOURCE=1' 'LDFLAGS=' 'LIBS=-latomic' 'CPPFLAGS=-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64' 'CXX=/home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++' 'CXXFLAGS=-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os -g0 -D_FORTIFY_SOURCE=1' 'CPP=/home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-cpp' --cache-file=/dev/null --srcdir=.

## ---------------- ##
## Cache variables. ##
## ---------------- ##

ac_cv_build=x86_64-pc-linux-gnu
ac_cv_build_prog_CPP='/usr/bin/gcc -E'
ac_cv_build_prog_CXXCPP='/usr/bin/g++ -E'
ac_cv_build_prog_cc_g=yes
ac_cv_build_prog_cxx_g=yes
ac_cv_c_bigendian=no
ac_cv_c_compiler_gnu=yes
ac_cv_cxx_compiler_gnu=yes
ac_cv_cxx_hash_map='<unordered_map>'
ac_cv_cxx_hash_map_class=unordered_map
ac_cv_cxx_hash_namespace=std
ac_cv_cxx_hash_set='<unordered_set>'
ac_cv_cxx_hash_set_class=unordered_set
ac_cv_cxx_undeclared_builtin_options='none needed'
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/nios2-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/nios2-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'
ac_cv_env_CXX_set=set
ac_cv_env_CXX_value=/home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++
ac_cv_env_DIST_LANG_set=
ac_cv_env_DIST_LANG_value=
ac_cv_env_LDFLAGS_set=set
ac_cv_env_LDFLAGS_value=
ac_cv_env_LIBS_set=set
ac_cv_env_LIBS_value=-latomic
ac_cv_env_LT_SYS_LIBRARY_PATH_set=
ac_cv_env_LT_SYS_LIBRARY_PATH_value=
ac_cv_env_OBJCFLAGS_set=
ac_cv_env_OBJCFLAGS_value=
ac_cv_env_OBJC_set=
ac_cv_env_OBJC_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=nios2-buildroot-linux-gnu
ac_cv_env_target_alias_set=set
ac_cv_env_target_alias_value=nios2-buildroot-linux-gnu
ac_cv_func_calloc_0_nonnull=yes
ac_cv_func_ftruncate=yes
ac_cv_func_malloc_0_nonnull=yes
ac_cv_func_memcmp_working=yes
ac_cv_func_memset=yes
ac_cv_func_mkdir=yes
ac_cv_func_mmap_fixed_mapped=yes
ac_cv_func_pow=yes
ac_cv_func_realloc_0_nonnull=yes
ac_cv_func_strchr=yes
ac_cv_func_strerror=yes
ac_cv_func_strtod=no
ac_cv_func_strtol=yes
ac_cv_have_decl___SUNPRO_CC=no
ac_cv_have_decl_malloc=yes
ac_cv_header_dlfcn_h=yes
ac_cv_header_fcntl_h=yes
ac_cv_header_inttypes_h=yes
ac_cv_header_limits_h=yes
ac_cv_header_minix_config_h=no
ac_cv_header_stdint_h=yes
ac_cv_header_stdio_h=yes
ac_cv_header_stdlib_h=yes
ac_cv_header_string_h=yes
ac_cv_header_strings_h=yes
ac_cv_header_sys_stat_h=yes
ac_cv_header_sys_types_h=yes
ac_cv_header_unistd_h=yes
ac_cv_header_wchar_h=yes
ac_cv_host=nios2-buildroot-linux-gnu
ac_cv_lbl_unaligned_fail=yes
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/nios2-linux-gcc-ar
ac_cv_prog_AWK=gawk
ac_cv_prog_CC=/home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-gcc
ac_cv_prog_CPP=/home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-cpp
ac_cv_prog_CXXCPP='/home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++ -E'
ac_cv_prog_OBJDUMP=/home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-objdump
ac_cv_prog_RANLIB=/home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-gcc-ranlib
ac_cv_prog_STRIP=/home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-strip
ac_cv_prog_ac_ct_CC_FOR_BUILD=/usr/bin/gcc
ac_cv_prog_ac_ct_MANIFEST_TOOL=mt
ac_cv_prog_cc_c11=
ac_cv_prog_cc_g=yes
ac_cv_prog_cc_stdc=
ac_cv_prog_cxx_11=no
ac_cv_prog_cxx_cxx11=
ac_cv_prog_cxx_g=yes
ac_cv_prog_cxx_stdcxx=
ac_cv_prog_make_make_set=yes
ac_cv_safe_to_define___extensions__=yes
ac_cv_search_zlibVersion=-lz
ac_cv_should_define__xopen_source=no
ac_cv_target=nios2-buildroot-linux-gnu
am_cv_CC_dependencies_compiler_type=none
am_cv_CXX_dependencies_compiler_type=none
am_cv_ar_interface=ar
am_cv_make_support_nested_variables=yes
am_cv_prog_cc_c_o=yes
am_cv_prog_tar_ustar=gnutar
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_cxx11=yes
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/nios2-linux-ld
lt_cv_path_LDCXX=/home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-ld
lt_cv_path_NM=/home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-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/protobuf-3.20.1/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/nios2-linux-gcc-ar'
AUTOCONF='${SHELL} '\''/home/giuliobenetti/autobuild/run/instance-1/output-1/build/protobuf-3.20.1/missing'\'' autoconf'
AUTOHEADER='${SHELL} '\''/home/giuliobenetti/autobuild/run/instance-1/output-1/build/protobuf-3.20.1/missing'\'' autoheader'
AUTOMAKE='${SHELL} '\''/home/giuliobenetti/autobuild/run/instance-1/output-1/build/protobuf-3.20.1/missing'\'' automake-1.16'
AWK='gawk'
BUILD_EXEEXT=''
BUILD_OBJEXT=''
CC='/home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-gcc'
CCDEPMODE='depmode=none'
CC_FOR_BUILD='/usr/bin/gcc'
CFLAGS='-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os -g0 -D_FORTIFY_SOURCE=1'
CFLAGS_FOR_BUILD='-O2 -I/home/giuliobenetti/autobuild/run/instance-1/output-1/host/include'
CPP='/home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-cpp'
CPPFLAGS='-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64'
CPPFLAGS_FOR_BUILD='-I/home/giuliobenetti/autobuild/run/instance-1/output-1/host/include'
CPP_FOR_BUILD='/usr/bin/gcc -E'
CSCOPE='cscope'
CTAGS='ctags'
CXX='/home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++'
CXXCPP='/home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++ -E'
CXXCPPFLAGS_FOR_BUILD=''
CXXCPP_FOR_BUILD='/usr/bin/g++ -E'
CXXDEPMODE='depmode=none'
CXXFLAGS='-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os -g0 -D_FORTIFY_SOURCE=1'
CXXFLAGS_FOR_BUILD='-O2 -I/home/giuliobenetti/autobuild/run/instance-1/output-1/host/include'
CXX_FOR_BUILD='/usr/bin/g++'
CYGPATH_W='echo'
DEFS='-DHAVE_CONFIG_H'
DEPDIR='.deps'
DIST_LANG='all'
DLLTOOL='false'
DSYMUTIL=''
DUMPBIN=''
ECHO_C=''
ECHO_N='-n'
ECHO_T=''
EGREP='/usr/bin/grep -E'
ETAGS='etags'
EXEEXT=''
FGREP='/usr/bin/grep -F'
GCC_FALSE='#'
GCC_TRUE=''
GREP='/usr/bin/grep'
HAVE_CXX11='1'
HAVE_LD_VERSION_SCRIPT_FALSE='#'
HAVE_LD_VERSION_SCRIPT_TRUE=''
HAVE_PTHREAD_FALSE='#'
HAVE_PTHREAD_TRUE=''
HAVE_ZLIB_FALSE='#'
HAVE_ZLIB_TRUE=''
INSTALL_DATA='${INSTALL} -m 644'
INSTALL_PROGRAM='${INSTALL}'
INSTALL_SCRIPT='${INSTALL}'
INSTALL_STRIP_PROGRAM='$(install_sh) -c -s'
ISAINFO=''
LD='/home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-ld'
LDFLAGS=''
LDFLAGS_FOR_BUILD='-L/home/giuliobenetti/autobuild/run/instance-1/output-1/host/lib -Wl,-rpath,/home/giuliobenetti/autobuild/run/instance-1/output-1/host/lib'
LIBATOMIC_LIBS=''
LIBLOG_LIBS=''
LIBOBJS=' ${LIBOBJDIR}strtod$U.o'
LIBS='-lz -latomic'
LIBTOOL='$(SHELL) $(top_builddir)/libtool'
LIPO=''
LN_S='ln -s'
LTLIBOBJS=' ${LIBOBJDIR}strtod$U.lo'
LT_SYS_LIBRARY_PATH=''
MAINT=''
MAINTAINER_MODE_FALSE='#'
MAINTAINER_MODE_TRUE=''
MAKEINFO='${SHELL} '\''/home/giuliobenetti/autobuild/run/instance-1/output-1/build/protobuf-3.20.1/missing'\'' makeinfo'
MANIFEST_TOOL=':'
MKDIR_P='/usr/bin/mkdir -p'
NM='/home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-gcc-nm'
NMEDIT=''
OBJC=''
OBJCDEPMODE=''
OBJCFLAGS=''
OBJC_CONFORMANCE_TEST_FALSE=''
OBJC_CONFORMANCE_TEST_TRUE='#'
OBJDUMP='/home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-objdump'
OBJEXT='o'
OTOOL64=''
OTOOL=''
PACKAGE='protobuf'
PACKAGE_BUGREPORT='protobuf@googlegroups.com'
PACKAGE_NAME='Protocol Buffers'
PACKAGE_STRING='Protocol Buffers 3.20.1'
PACKAGE_TARNAME='protobuf'
PACKAGE_URL=''
PACKAGE_VERSION='3.20.1'
PATH_SEPARATOR=':'
POW_LIB=''
PROTOBUF_OPT_FLAG=''
PROTOC='/home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/protoc'
PTHREAD_CC='/home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-gcc'
PTHREAD_CFLAGS='-pthread'
PTHREAD_LIBS='-lpthread'
RANLIB='/home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-gcc-ranlib'
SED='/usr/bin/sed'
SET_MAKE=''
SHELL='/bin/bash'
STRIP='/home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/nios2-linux-strip'
USE_EXTERNAL_PROTOC_FALSE='#'
USE_EXTERNAL_PROTOC_TRUE=''
VERSION='3.20.1'
ac_ct_AR=''
ac_ct_CC=''
ac_ct_CC_FOR_BUILD='/usr/bin/gcc'
ac_ct_CXX=''
ac_ct_CXX_FOR_BUILD=''
ac_ct_DUMPBIN=''
ac_ct_OBJC=''
am__EXEEXT_FALSE=''
am__EXEEXT_TRUE='#'
am__fastdepCC_FALSE=''
am__fastdepCC_TRUE='#'
am__fastdepCXX_FALSE=''
am__fastdepCXX_TRUE='#'
am__fastdepOBJC_FALSE=''
am__fastdepOBJC_TRUE='#'
am__include='include'
am__isrc=''
am__leading_dot='.'
am__nodep=''
am__quote=''
am__tar='tar --format=ustar -chf - "$$tardir"'
am__untar='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='nios2-buildroot-linux-gnu'
host_alias='nios2-buildroot-linux-gnu'
host_cpu='nios2'
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/protobuf-3.20.1/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}'
prefix='/usr'
program_transform_name='s&^&&'
psdir='${docdir}'
runstatedir='${localstatedir}/run'
sbindir='${exec_prefix}/sbin'
sharedstatedir='${prefix}/com'
subdirs=' third_party/googletest'
sysconfdir='/etc'
target='nios2-buildroot-linux-gnu'
target_alias='nios2-buildroot-linux-gnu'
target_cpu='nios2'
target_os='linux-gnu'
target_vendor='buildroot'

## ----------- ##
## confdefs.h. ##
## ----------- ##

/* confdefs.h */
#define PACKAGE_NAME "Protocol Buffers"
#define PACKAGE_TARNAME "protobuf"
#define PACKAGE_VERSION "3.20.1"
#define PACKAGE_STRING "Protocol Buffers 3.20.1"
#define PACKAGE_BUGREPORT "protobuf@googlegroups.com"
#define PACKAGE_URL ""
#define PACKAGE "protobuf"
#define VERSION "3.20.1"
#define HAVE_STDIO_H 1
#define HAVE_STDLIB_H 1
#define HAVE_STRING_H 1
#define HAVE_INTTYPES_H 1
#define HAVE_STDINT_H 1
#define HAVE_STRINGS_H 1
#define HAVE_SYS_STAT_H 1
#define HAVE_SYS_TYPES_H 1
#define HAVE_UNISTD_H 1
#define HAVE_WCHAR_H 1
#define STDC_HEADERS 1
#define _ALL_SOURCE 1
#define _DARWIN_C_SOURCE 1
#define _GNU_SOURCE 1
#define _HPUX_ALT_XOPEN_SOCKET_API 1
#define _NETBSD_SOURCE 1
#define _OPENBSD_SOURCE 1
#define _POSIX_PTHREAD_SEMANTICS 1
#define __STDC_WANT_IEC_60559_ATTRIBS_EXT__ 1
#define __STDC_WANT_IEC_60559_BFP_EXT__ 1
#define __STDC_WANT_IEC_60559_DFP_EXT__ 1
#define __STDC_WANT_IEC_60559_FUNCS_EXT__ 1
#define __STDC_WANT_IEC_60559_TYPES_EXT__ 1
#define __STDC_WANT_LIB_EXT2__ 1
#define __STDC_WANT_MATH_SPEC_FUNCS__ 1
#define _TANDEM_SOURCE 1
#define __EXTENSIONS__ 1
#define HAVE_DLFCN_H 1
#define LT_OBJDIR ".libs/"
#define HAVE_FCNTL_H 1
#define HAVE_INTTYPES_H 1
#define HAVE_LIMITS_H 1
#define HAVE_STDLIB_H 1
#define HAVE_UNISTD_H 1
#define HAVE_FTRUNCATE 1
#define HAVE_MEMSET 1
#define HAVE_MKDIR 1
#define HAVE_STRCHR 1
#define HAVE_STRERROR 1
#define HAVE_STRTOL 1
#define HAVE_ZLIB 1
#define HAVE_CXX11 1
#define HAVE_PTHREAD_PRIO_INHERIT 1
#define HAVE_PTHREAD 1
#define HAVE_HASH_MAP 1
#define HAVE_HASH_SET 1
#define HASH_MAP_H <unordered_map>
#define HASH_SET_H <unordered_set>
#define HASH_NAMESPACE std
#define HASH_MAP_CLASS unordered_map
#define HASH_SET_CLASS unordered_set

configure: exit 0