>>> libiio 0.14 Extracting
gzip -d -c /home/buildroot/buildroot-test/instance-0/dl/libiio/libiio-0.14.tar.gz | tar --strip-components=1 -C /home/buildroot/buildroot-test/instance-0/output/build/libiio-0.14   -xf -
>>> libiio 0.14 Patching
>>> libiio 0.14 Configuring
(mkdir -p /home/buildroot/buildroot-test/instance-0/output/build/libiio-0.14/ && cd /home/buildroot/buildroot-test/instance-0/output/build/libiio-0.14/ && rm -f CMakeCache.txt && PATH="/home/buildroot/buildroot-test/instance-0/output/host/bin:/home/buildroot/buildroot-test/instance-0/output/host/sbin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games"  /home/buildroot/buildroot-test/instance-0/output/host/bin/cmake /home/buildroot/buildroot-test/instance-0/output/build/libiio-0.14/ -DCMAKE_TOOLCHAIN_FILE="/home/buildroot/buildroot-test/instance-0/output/host/share/buildroot/toolchainfile.cmake" -DCMAKE_INSTALL_PREFIX="/usr" -DCMAKE_COLOR_MAKEFILE=OFF -DBUILD_DOC=OFF -DBUILD_DOCS=OFF -DBUILD_EXAMPLE=OFF -DBUILD_EXAMPLES=OFF -DBUILD_TEST=OFF -DBUILD_TESTS=OFF -DBUILD_TESTING=OFF -DBUILD_SHARED_LIBS=ON  -DENABLE_IPV6=ON -DWITH_LOCAL_BACKEND=ON -DWITH_NETWORK_BACKEND=OFF -DWITH_MATLAB_BINDINGS_API=OFF -DMATLAB_BINDINGS=OFF -DINSTALL_UDEV_RULE=OFF -DWITH_TESTS=OFF -DWITH_DOC=OFF -DWITH_XML_BACKEND=ON -DWITH_USB_BACKEND=ON -DWITH_SERIAL_BACKEND=OFF -DWITH_IIOD=ON -DWITH_IIOD_USBD=ON -DPYTHON_BINDINGS=ON -DCSHARP_BINDINGS=OFF )
-- The C compiler identification is GNU 7.3.1
-- Check for working C compiler: /home/buildroot/buildroot-test/instance-0/output/host/bin/arc-buildroot-linux-uclibc-gcc
-- Check for working C compiler: /home/buildroot/buildroot-test/instance-0/output/host/bin/arc-buildroot-linux-uclibc-gcc -- works
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Detecting C compile features
-- Detecting C compile features - done
-- Performing Test HAS_WPEDANTIC
-- Performing Test HAS_WPEDANTIC - Success
-- Looking for strdup
-- Looking for strdup - found
-- Looking for strerror_r
-- Looking for strerror_r - found
-- Looking for newlocale
-- Looking for newlocale - found
-- Looking for in6addr_any
-- Looking for in6addr_any - found
-- Found Git: /usr/bin/git (found version "1.9.1") 
-- Looking for pthread.h
-- Looking for pthread.h - found
-- Looking for pthread_create
-- Looking for pthread_create - found
-- Found Threads: TRUE  
-- Looking for lzma_auto_decoder in /home/buildroot/buildroot-test/instance-0/output/host/arc-buildroot-linux-uclibc/sysroot/usr/lib/liblzma.so
-- Looking for lzma_auto_decoder in /home/buildroot/buildroot-test/instance-0/output/host/arc-buildroot-linux-uclibc/sysroot/usr/lib/liblzma.so - found
-- Looking for lzma_easy_encoder in /home/buildroot/buildroot-test/instance-0/output/host/arc-buildroot-linux-uclibc/sysroot/usr/lib/liblzma.so
-- Looking for lzma_easy_encoder in /home/buildroot/buildroot-test/instance-0/output/host/arc-buildroot-linux-uclibc/sysroot/usr/lib/liblzma.so - found
-- Looking for lzma_lzma_preset in /home/buildroot/buildroot-test/instance-0/output/host/arc-buildroot-linux-uclibc/sysroot/usr/lib/liblzma.so
-- Looking for lzma_lzma_preset in /home/buildroot/buildroot-test/instance-0/output/host/arc-buildroot-linux-uclibc/sysroot/usr/lib/liblzma.so - found
-- Found LibLZMA: /home/buildroot/buildroot-test/instance-0/output/host/arc-buildroot-linux-uclibc/sysroot/usr/include (found version "5.2.3") 
-- Found ZLIB: /home/buildroot/buildroot-test/instance-0/output/host/arc-buildroot-linux-uclibc/sysroot/usr/lib/libz.so (found version "1.2.11") 
-- Found PythonInterp: /home/buildroot/buildroot-test/instance-0/output/host/bin/python (found version "3.7") 
-- Could NOT find Doxygen (missing:  DOXYGEN_EXECUTABLE) 
-- Doxygen not found, API documentation won't be generated
-- Found BISON: /home/buildroot/buildroot-test/instance-0/output/host/bin/bison (found version "3.0.4") 
-- Found FLEX: /home/buildroot/buildroot-test/instance-0/output/host/bin/flex (found version "2.6.4") 
-- Looking for sys/types.h
-- Looking for sys/types.h - found
-- Looking for stdint.h
-- Looking for stdint.h - found
-- Looking for stddef.h
-- Looking for stddef.h - found
-- Check size of struct usb_functionfs_descs_head_v2
-- Check size of struct usb_functionfs_descs_head_v2 - done
-- Looking for pthread_setname_np
-- Looking for pthread_setname_np - found
-- Configuring done
-- Generating done
CMake Warning:
  Manually-specified variables were not used by the project:

    BUILD_DOC
    BUILD_DOCS
    BUILD_EXAMPLE
    BUILD_EXAMPLES
    BUILD_TEST
    BUILD_TESTING
    BUILD_TESTS
    CSHARP_BINDINGS
    MATLAB_BINDINGS
    WITH_DOC


-- Build files have been written to: /home/buildroot/buildroot-test/instance-0/output/build/libiio-0.14
>>> libiio 0.14 Building
PATH="/home/buildroot/buildroot-test/instance-0/output/host/bin:/home/buildroot/buildroot-test/instance-0/output/host/sbin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games"  /usr/bin/make -j2  -C /home/buildroot/buildroot-test/instance-0/output/build/libiio-0.14/
make[1]: Entering directory `/home/buildroot/buildroot-test/instance-0/output/build/libiio-0.14'
make[2]: Entering directory `/home/buildroot/buildroot-test/instance-0/output/build/libiio-0.14'
make[3]: Entering directory `/home/buildroot/buildroot-test/instance-0/output/build/libiio-0.14'
make[3]: Entering directory `/home/buildroot/buildroot-test/instance-0/output/build/libiio-0.14'
Scanning dependencies of target iio
make[3]: Leaving directory `/home/buildroot/buildroot-test/instance-0/output/build/libiio-0.14'
make[3]: Entering directory `/home/buildroot/buildroot-test/instance-0/output/build/libiio-0.14'
Scanning dependencies of target libiio-py
make[3]: Leaving directory `/home/buildroot/buildroot-test/instance-0/output/build/libiio-0.14'
[  4%] Building C object CMakeFiles/iio.dir/backend.c.o
make[3]: Entering directory `/home/buildroot/buildroot-test/instance-0/output/build/libiio-0.14'
[  9%] Building C object CMakeFiles/iio.dir/channel.c.o
make[3]: Leaving directory `/home/buildroot/buildroot-test/instance-0/output/build/libiio-0.14'
[  9%] Built target libiio-py
[ 13%] Building C object CMakeFiles/iio.dir/device.c.o
[ 18%] Building C object CMakeFiles/iio.dir/context.c.o
[ 22%] Building C object CMakeFiles/iio.dir/buffer.c.o
[ 27%] Building C object CMakeFiles/iio.dir/utilities.c.o
/home/buildroot/buildroot-test/instance-0/output/build/libiio-0.14/utilities.c: In function 'iio_strdup':
/home/buildroot/buildroot-test/instance-0/output/build/libiio-0.14/utilities.c:205:9: warning: implicit declaration of function 'strdup'; did you mean 'strndup'? [-Wimplicit-function-declaration]
  return strdup(str);
         ^~~~~~
         strndup
/home/buildroot/buildroot-test/instance-0/output/build/libiio-0.14/utilities.c:205:9: warning: return makes pointer from integer without a cast [-Wint-conversion]
  return strdup(str);
         ^~~~~~~~~~~
[ 31%] Building C object CMakeFiles/iio.dir/scan.c.o
[ 36%] Building C object CMakeFiles/iio.dir/local.c.o
[ 40%] Building C object CMakeFiles/iio.dir/usb.c.o
[ 45%] Building C object CMakeFiles/iio.dir/xml.c.o
[ 50%] Building C object CMakeFiles/iio.dir/lock.c.o
[ 54%] Building C object CMakeFiles/iio.dir/iiod-client.c.o
[ 59%] Linking C shared library libiio.so
make[3]: Leaving directory `/home/buildroot/buildroot-test/instance-0/output/build/libiio-0.14'
[ 59%] Built target iio
make[3]: Entering directory `/home/buildroot/buildroot-test/instance-0/output/build/libiio-0.14'
[ 63%] [FLEX][lexer] Building scanner with flex 2.6.4
[ 68%] [BISON][parser] Building parser with bison 3.0.4
Scanning dependencies of target iiod
make[3]: Leaving directory `/home/buildroot/buildroot-test/instance-0/output/build/libiio-0.14'
make[3]: Entering directory `/home/buildroot/buildroot-test/instance-0/output/build/libiio-0.14'
[ 72%] Building C object iiod/CMakeFiles/iiod.dir/iiod.c.o
[ 77%] Building C object iiod/CMakeFiles/iiod.dir/ops.c.o
[ 81%] Building C object iiod/CMakeFiles/iiod.dir/thread-pool.c.o
[ 86%] Building C object iiod/CMakeFiles/iiod.dir/parser.c.o
[ 90%] Building C object iiod/CMakeFiles/iiod.dir/lexer.c.o
[ 95%] Building C object iiod/CMakeFiles/iiod.dir/usbd.c.o
[100%] Linking C executable iiod
/home/buildroot/buildroot-test/instance-0/output/host/lib/gcc/arc-buildroot-linux-uclibc/7.3.1/../../../../arc-buildroot-linux-uclibc/bin/ld: iiod: hidden symbol `__st_r13_to_r16' in /home/buildroot/buildroot-test/instance-0/output/host/lib/gcc/arc-buildroot-linux-uclibc/7.3.1/libgcc.a(_millicodethunk_st.o) is referenced by DSO
/home/buildroot/buildroot-test/instance-0/output/host/lib/gcc/arc-buildroot-linux-uclibc/7.3.1/../../../../arc-buildroot-linux-uclibc/bin/ld: final link failed: Bad value
collect2: error: ld returned 1 exit status
make[3]: *** [iiod/iiod] Error 1
make[3]: Leaving directory `/home/buildroot/buildroot-test/instance-0/output/build/libiio-0.14'
make[2]: *** [iiod/CMakeFiles/iiod.dir/all] Error 2
make[2]: Leaving directory `/home/buildroot/buildroot-test/instance-0/output/build/libiio-0.14'
make[1]: *** [all] Error 2
make[1]: Leaving directory `/home/buildroot/buildroot-test/instance-0/output/build/libiio-0.14'
make: *** [/home/buildroot/buildroot-test/instance-0/output/build/libiio-0.14/.stamp_built] Error 2
make: Leaving directory `/home/buildroot/buildroot-test/instance-0/buildroot'