>>> libiio 0.10 Extracting
gzip -d -c /home/buildroot/build/instance-0/dl/libiio-0.10.tar.gz | tar --strip-components=1 -C /home/buildroot/build/instance-0/output/build/libiio-0.10   -xf -
>>> libiio 0.10 Patching
>>> libiio 0.10 Configuring
(mkdir -p /home/buildroot/build/instance-0/output/build/libiio-0.10/ && cd /home/buildroot/build/instance-0/output/build/libiio-0.10/ && rm -f CMakeCache.txt && PATH="/home/buildroot/build/instance-0/output/host/bin:/home/buildroot/build/instance-0/output/host/sbin:/sbin:/usr/sbin:/bin:/usr/bin"  /home/buildroot/build/instance-0/output/host/bin/cmake /home/buildroot/build/instance-0/output/build/libiio-0.10/ -DCMAKE_TOOLCHAIN_FILE="/home/buildroot/build/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=OFF  -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=ON -DWITH_DOC=OFF -DWITH_XML_BACKEND=ON -DWITH_USB_BACKEND=OFF -DWITH_SERIAL_BACKEND=ON -DWITH_IIOD=ON -DWITH_IIOD_USBD=OFF -DPYTHON_BINDINGS=OFF -DCSHARP_BINDINGS=OFF )
-- The C compiler identification is GNU 6.3.0
-- Check for working C compiler: /home/buildroot/build/instance-0/output/host/bin/bfin-linux-gcc
-- Check for working C compiler: /home/buildroot/build/instance-0/output/host/bin/bfin-linux-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 "2.1.4") 
fatal: Not a git repository (or any parent up to mount point /home/buildroot/build)
Stopping at filesystem boundary (GIT_DISCOVERY_ACROSS_FILESYSTEM not set).
-- Looking for pthread.h
-- Looking for pthread.h - found
-- Looking for pthread_create
-- Looking for pthread_create - found
-- Found Threads: TRUE  
-- Found ZLIB: /home/buildroot/build/instance-0/output/host/bfin-buildroot-linux-uclibc/sysroot/usr/lib/libz.a (found version "1.2.11") 
-- Found PythonInterp: /home/buildroot/build/instance-0/output/host/bin/python (found version "2.7.14") 
-- Found Doxygen: /usr/bin/doxygen (found version "1.8.8") 
-- Found BISON: /home/buildroot/build/instance-0/output/host/bin/bison (found version "3.0.4") 
-- Found FLEX: /home/buildroot/build/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 - not 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
    INSTALL_UDEV_RULE
    MATLAB_BINDINGS


-- Build files have been written to: /home/buildroot/build/instance-0/output/build/libiio-0.10
>>> libiio 0.10 Building
PATH="/home/buildroot/build/instance-0/output/host/bin:/home/buildroot/build/instance-0/output/host/sbin:/sbin:/usr/sbin:/bin:/usr/bin"  /usr/bin/make -j8  -C /home/buildroot/build/instance-0/output/build/libiio-0.10/
make[1]: Entering directory '/home/buildroot/build/instance-0/output/build/libiio-0.10'
make[2]: Entering directory '/home/buildroot/build/instance-0/output/build/libiio-0.10'
make[3]: Entering directory '/home/buildroot/build/instance-0/output/build/libiio-0.10'
Scanning dependencies of target iio
make[3]: Leaving directory '/home/buildroot/build/instance-0/output/build/libiio-0.10'
make[3]: Entering directory '/home/buildroot/build/instance-0/output/build/libiio-0.10'
[  6%] Building C object CMakeFiles/iio.dir/channel.c.o
[  6%] Building C object CMakeFiles/iio.dir/backend.c.o
[  9%] Building C object CMakeFiles/iio.dir/device.c.o
[ 12%] Building C object CMakeFiles/iio.dir/context.c.o
[ 15%] Building C object CMakeFiles/iio.dir/buffer.c.o
[ 18%] Building C object CMakeFiles/iio.dir/utilities.c.o
[ 21%] Building C object CMakeFiles/iio.dir/scan.c.o
[ 24%] Building C object CMakeFiles/iio.dir/local.c.o
/home/buildroot/build/instance-0/output/build/libiio-0.10/utilities.c: In function 'iio_strdup':
/home/buildroot/build/instance-0/output/build/libiio-0.10/utilities.c:205:9: warning: implicit declaration of function 'strdup' [-Wimplicit-function-declaration]
  return strdup(str);
         ^~~~~~
/home/buildroot/build/instance-0/output/build/libiio-0.10/utilities.c:205:9: warning: return makes pointer from integer without a cast [-Wint-conversion]
  return strdup(str);
         ^~~~~~~~~~~
[ 27%] Building C object CMakeFiles/iio.dir/serial.c.o
[ 30%] Building C object CMakeFiles/iio.dir/xml.c.o
[ 33%] Building C object CMakeFiles/iio.dir/lock.c.o
[ 36%] Building C object CMakeFiles/iio.dir/iiod-client.c.o
[ 39%] Linking C static library libiio.a
make[3]: Leaving directory '/home/buildroot/build/instance-0/output/build/libiio-0.10'
[ 39%] Built target iio
make[3]: Entering directory '/home/buildroot/build/instance-0/output/build/libiio-0.10'
make[3]: Entering directory '/home/buildroot/build/instance-0/output/build/libiio-0.10'
make[3]: Entering directory '/home/buildroot/build/instance-0/output/build/libiio-0.10'
make[3]: Entering directory '/home/buildroot/build/instance-0/output/build/libiio-0.10'
make[3]: Entering directory '/home/buildroot/build/instance-0/output/build/libiio-0.10'
make[3]: Entering directory '/home/buildroot/build/instance-0/output/build/libiio-0.10'
make[3]: Entering directory '/home/buildroot/build/instance-0/output/build/libiio-0.10'
[ 42%] [FLEX][lexer] Building scanner with flex 2.6.4
[ 45%] [BISON][parser] Building parser with bison 3.0.4
Scanning dependencies of target iio_genxml
Scanning dependencies of target iio_adi_xflow_check
Scanning dependencies of target iio_reg
Scanning dependencies of target iio_info
Scanning dependencies of target iio_attr
Scanning dependencies of target iio_readdev
make[3]: Leaving directory '/home/buildroot/build/instance-0/output/build/libiio-0.10'
make[3]: Leaving directory '/home/buildroot/build/instance-0/output/build/libiio-0.10'
make[3]: Leaving directory '/home/buildroot/build/instance-0/output/build/libiio-0.10'
make[3]: Leaving directory '/home/buildroot/build/instance-0/output/build/libiio-0.10'
make[3]: Leaving directory '/home/buildroot/build/instance-0/output/build/libiio-0.10'
make[3]: Leaving directory '/home/buildroot/build/instance-0/output/build/libiio-0.10'
make[3]: Entering directory '/home/buildroot/build/instance-0/output/build/libiio-0.10'
make[3]: Entering directory '/home/buildroot/build/instance-0/output/build/libiio-0.10'
make[3]: Entering directory '/home/buildroot/build/instance-0/output/build/libiio-0.10'
make[3]: Entering directory '/home/buildroot/build/instance-0/output/build/libiio-0.10'
make[3]: Entering directory '/home/buildroot/build/instance-0/output/build/libiio-0.10'
make[3]: Entering directory '/home/buildroot/build/instance-0/output/build/libiio-0.10'
[ 54%] Building C object tests/CMakeFiles/iio_genxml.dir/iio_genxml.c.o
[ 54%] Building C object tests/CMakeFiles/iio_adi_xflow_check.dir/iio_adi_xflow_check.c.o
[ 54%] Building C object tests/CMakeFiles/iio_reg.dir/iio_reg.c.o
[ 57%] Building C object tests/CMakeFiles/iio_attr.dir/iio_attr.c.o
[ 60%] Building C object tests/CMakeFiles/iio_info.dir/iio_info.c.o
[ 63%] Building C object tests/CMakeFiles/iio_readdev.dir/iio_readdev.c.o
[ 66%] Linking C executable iio_genxml
[ 69%] Linking C executable iio_reg
Scanning dependencies of target iiod
make[3]: Leaving directory '/home/buildroot/build/instance-0/output/build/libiio-0.10'
make[3]: Entering directory '/home/buildroot/build/instance-0/output/build/libiio-0.10'
[ 75%] Building C object iiod/CMakeFiles/iiod.dir/iiod.c.o
[ 75%] Building C object iiod/CMakeFiles/iiod.dir/ops.c.o
make[3]: Leaving directory '/home/buildroot/build/instance-0/output/build/libiio-0.10'
[ 75%] Built target iio_genxml
[ 78%] Building C object iiod/CMakeFiles/iiod.dir/thread-pool.c.o
make[3]: Leaving directory '/home/buildroot/build/instance-0/output/build/libiio-0.10'
[ 78%] Built target iio_reg
[ 81%] Building C object iiod/CMakeFiles/iiod.dir/parser.c.o
[ 84%] Linking C executable iio_readdev
[ 87%] Linking C executable iio_adi_xflow_check
[ 90%] Linking C executable iio_info
[ 93%] Building C object iiod/CMakeFiles/iiod.dir/lexer.c.o
make[3]: Leaving directory '/home/buildroot/build/instance-0/output/build/libiio-0.10'
make[3]: Leaving directory '/home/buildroot/build/instance-0/output/build/libiio-0.10'
[ 93%] Built target iio_readdev
[ 93%] Built target iio_adi_xflow_check
make[3]: Leaving directory '/home/buildroot/build/instance-0/output/build/libiio-0.10'
[ 93%] Built target iio_info
[ 96%] Linking C executable iio_attr
make[3]: Leaving directory '/home/buildroot/build/instance-0/output/build/libiio-0.10'
[ 96%] Built target iio_attr
[100%] Linking C executable iiod
CMakeFiles/iiod.dir/iiod.c.o: In function `main':
/home/buildroot/build/instance-0/output/build/libiio-0.10/iiod/iiod.c:(.text.startup+0x412): undefined reference to `accept4'
collect2: error: ld returned 1 exit status
iiod/CMakeFiles/iiod.dir/build.make:216: recipe for target 'iiod/iiod' failed
make[3]: *** [iiod/iiod] Error 1
make[3]: Leaving directory '/home/buildroot/build/instance-0/output/build/libiio-0.10'
CMakeFiles/Makefile2:450: recipe for target 'iiod/CMakeFiles/iiod.dir/all' failed
make[2]: *** [iiod/CMakeFiles/iiod.dir/all] Error 2
make[2]: Leaving directory '/home/buildroot/build/instance-0/output/build/libiio-0.10'
Makefile:129: recipe for target 'all' failed
make[1]: *** [all] Error 2
make[1]: Leaving directory '/home/buildroot/build/instance-0/output/build/libiio-0.10'
package/pkg-generic.mk:234: recipe for target '/home/buildroot/build/instance-0/output/build/libiio-0.10/.stamp_built' failed
make: *** [/home/buildroot/build/instance-0/output/build/libiio-0.10/.stamp_built] Error 2
make: Leaving directory '/home/buildroot/build/instance-0/buildroot'