>>> libcpprestsdk v2.10.8 Downloading
converted 'https://github.com/Microsoft/cpprestsdk/archive/v2.10.8/libcpprestsdk-v2.10.8.tar.gz' (ANSI_X3.4-1968) -> 'https://github.com/Microsoft/cpprestsdk/archive/v2.10.8/libcpprestsdk-v2.10.8.tar.gz' (UTF-8)
--2019-01-06 16:15:21--  https://github.com/Microsoft/cpprestsdk/archive/v2.10.8/libcpprestsdk-v2.10.8.tar.gz
Resolving github.com (github.com)... 140.82.118.3, 140.82.118.4
Connecting to github.com (github.com)|140.82.118.3|:443... connected.
HTTP request sent, awaiting response... 302 Found
Location: https://codeload.github.com/Microsoft/cpprestsdk/tar.gz/v2.10.8 [following]
converted 'https://codeload.github.com/Microsoft/cpprestsdk/tar.gz/v2.10.8' (ANSI_X3.4-1968) -> 'https://codeload.github.com/Microsoft/cpprestsdk/tar.gz/v2.10.8' (UTF-8)
--2019-01-06 16:15:22--  https://codeload.github.com/Microsoft/cpprestsdk/tar.gz/v2.10.8
Resolving codeload.github.com (codeload.github.com)... 192.30.253.120, 192.30.253.121
Connecting to codeload.github.com (codeload.github.com)|192.30.253.120|:443... connected.
HTTP request sent, awaiting response... 200 OK
Length: unspecified [application/x-gzip]
Saving to: '/home/buildroot/build/instance-0/output/build/.libcpprestsdk-v2.10.8.tar.gz.U68sBo/output'

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2019-01-06 16:15:23 (2.94 MB/s) - '/home/buildroot/build/instance-0/output/build/.libcpprestsdk-v2.10.8.tar.gz.U68sBo/output' saved [1750353]

libcpprestsdk-v2.10.8.tar.gz: OK (sha256: fd79d34b3fad4622ff58480f57ecdf374061c5bdbd83e317019422575c820443)
>>> libcpprestsdk v2.10.8 Extracting
gzip -d -c /home/buildroot/build/instance-0/dl/libcpprestsdk/libcpprestsdk-v2.10.8.tar.gz | tar --strip-components=1 -C /home/buildroot/build/instance-0/output/build/libcpprestsdk-v2.10.8   -xf -
>>> libcpprestsdk v2.10.8 Patching

Applying 0001-libcpprestsdk-fix-building-as-a-static-library.patch using patch: 
patching file Release/cmake/cpprest_find_openssl.cmake
>>> libcpprestsdk v2.10.8 Configuring
(mkdir -p /home/buildroot/build/instance-0/output/build/libcpprestsdk-v2.10.8/Release && cd /home/buildroot/build/instance-0/output/build/libcpprestsdk-v2.10.8/Release && 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/libcpprestsdk-v2.10.8/Release -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=ON  -DWERROR=OFF -DCPPREST_EXCLUDE_WEBSOCKETS=ON )
-- The C compiler identification is GNU 4.8.2
-- The CXX compiler identification is GNU 4.8.2
-- Check for working C compiler: /home/buildroot/build/instance-0/output/host/bin/x86_64-ctng_locales-linux-gnu-gcc
-- Check for working C compiler: /home/buildroot/build/instance-0/output/host/bin/x86_64-ctng_locales-linux-gnu-gcc -- works
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Detecting C compile features
-- Detecting C compile features - done
-- Check for working CXX compiler: /home/buildroot/build/instance-0/output/host/bin/x86_64-ctng_locales-linux-gnu-g++
-- Check for working CXX compiler: /home/buildroot/build/instance-0/output/host/bin/x86_64-ctng_locales-linux-gnu-g++ -- works
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- Looking for pthread.h
-- Looking for pthread.h - found
-- Looking for pthread_create
-- Looking for pthread_create - not found
-- Looking for pthread_create in pthreads
-- Looking for pthread_create in pthreads - not found
-- Looking for pthread_create in pthread
-- Looking for pthread_create in pthread - found
-- Found Threads: TRUE  
-- Looking for include file xlocale.h
-- Looking for include file xlocale.h - found
-- Setting gcc options
-- Found ZLIB: /home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-gnu/sysroot/usr/lib/libz.so (found version "1.2.11") 
CMake Warning at /home/buildroot/build/instance-0/output/host/share/cmake-3.8/Modules/FindBoost.cmake:765 (message):
  Imported targets not available for Boost version 106800
Call Stack (most recent call first):
  /home/buildroot/build/instance-0/output/host/share/cmake-3.8/Modules/FindBoost.cmake:869 (_Boost_COMPONENT_DEPENDENCIES)
  /home/buildroot/build/instance-0/output/host/share/cmake-3.8/Modules/FindBoost.cmake:1472 (_Boost_MISSING_DEPENDENCIES)
  cmake/cpprest_find_boost.cmake:47 (find_package)
  src/CMakeLists.txt:126 (cpprest_find_boost)


CMake Warning at /home/buildroot/build/instance-0/output/host/share/cmake-3.8/Modules/FindBoost.cmake:765 (message):
  Imported targets not available for Boost version 106800
Call Stack (most recent call first):
  /home/buildroot/build/instance-0/output/host/share/cmake-3.8/Modules/FindBoost.cmake:869 (_Boost_COMPONENT_DEPENDENCIES)
  /home/buildroot/build/instance-0/output/host/share/cmake-3.8/Modules/FindBoost.cmake:1472 (_Boost_MISSING_DEPENDENCIES)
  cmake/cpprest_find_boost.cmake:47 (find_package)
  src/CMakeLists.txt:126 (cpprest_find_boost)


CMake Warning at /home/buildroot/build/instance-0/output/host/share/cmake-3.8/Modules/FindBoost.cmake:765 (message):
  Imported targets not available for Boost version 106800
Call Stack (most recent call first):
  /home/buildroot/build/instance-0/output/host/share/cmake-3.8/Modules/FindBoost.cmake:869 (_Boost_COMPONENT_DEPENDENCIES)
  /home/buildroot/build/instance-0/output/host/share/cmake-3.8/Modules/FindBoost.cmake:1472 (_Boost_MISSING_DEPENDENCIES)
  cmake/cpprest_find_boost.cmake:47 (find_package)
  src/CMakeLists.txt:126 (cpprest_find_boost)


CMake Warning at /home/buildroot/build/instance-0/output/host/share/cmake-3.8/Modules/FindBoost.cmake:765 (message):
  Imported targets not available for Boost version 106800
Call Stack (most recent call first):
  /home/buildroot/build/instance-0/output/host/share/cmake-3.8/Modules/FindBoost.cmake:869 (_Boost_COMPONENT_DEPENDENCIES)
  /home/buildroot/build/instance-0/output/host/share/cmake-3.8/Modules/FindBoost.cmake:1472 (_Boost_MISSING_DEPENDENCIES)
  cmake/cpprest_find_boost.cmake:47 (find_package)
  src/CMakeLists.txt:126 (cpprest_find_boost)


CMake Warning at /home/buildroot/build/instance-0/output/host/share/cmake-3.8/Modules/FindBoost.cmake:765 (message):
  Imported targets not available for Boost version 106800
Call Stack (most recent call first):
  /home/buildroot/build/instance-0/output/host/share/cmake-3.8/Modules/FindBoost.cmake:869 (_Boost_COMPONENT_DEPENDENCIES)
  /home/buildroot/build/instance-0/output/host/share/cmake-3.8/Modules/FindBoost.cmake:1472 (_Boost_MISSING_DEPENDENCIES)
  cmake/cpprest_find_boost.cmake:47 (find_package)
  src/CMakeLists.txt:126 (cpprest_find_boost)


CMake Warning at /home/buildroot/build/instance-0/output/host/share/cmake-3.8/Modules/FindBoost.cmake:765 (message):
  Imported targets not available for Boost version 106800
Call Stack (most recent call first):
  /home/buildroot/build/instance-0/output/host/share/cmake-3.8/Modules/FindBoost.cmake:869 (_Boost_COMPONENT_DEPENDENCIES)
  /home/buildroot/build/instance-0/output/host/share/cmake-3.8/Modules/FindBoost.cmake:1472 (_Boost_MISSING_DEPENDENCIES)
  cmake/cpprest_find_boost.cmake:47 (find_package)
  src/CMakeLists.txt:126 (cpprest_find_boost)


CMake Warning at /home/buildroot/build/instance-0/output/host/share/cmake-3.8/Modules/FindBoost.cmake:765 (message):
  Imported targets not available for Boost version 106800
Call Stack (most recent call first):
  /home/buildroot/build/instance-0/output/host/share/cmake-3.8/Modules/FindBoost.cmake:869 (_Boost_COMPONENT_DEPENDENCIES)
  /home/buildroot/build/instance-0/output/host/share/cmake-3.8/Modules/FindBoost.cmake:1472 (_Boost_MISSING_DEPENDENCIES)
  cmake/cpprest_find_boost.cmake:47 (find_package)
  src/CMakeLists.txt:126 (cpprest_find_boost)


CMake Warning at /home/buildroot/build/instance-0/output/host/share/cmake-3.8/Modules/FindBoost.cmake:765 (message):
  Imported targets not available for Boost version 106800
Call Stack (most recent call first):
  /home/buildroot/build/instance-0/output/host/share/cmake-3.8/Modules/FindBoost.cmake:869 (_Boost_COMPONENT_DEPENDENCIES)
  /home/buildroot/build/instance-0/output/host/share/cmake-3.8/Modules/FindBoost.cmake:1472 (_Boost_MISSING_DEPENDENCIES)
  cmake/cpprest_find_boost.cmake:47 (find_package)
  src/CMakeLists.txt:126 (cpprest_find_boost)


-- Boost version: 1.68.0
-- Found the following Boost libraries:
--   random
--   system
--   thread
--   filesystem
--   chrono
--   atomic
--   date_time
--   regex
-- Found PkgConfig: /home/buildroot/build/instance-0/output/host/bin/pkg-config (found version "1.5.3") 
-- Checking for one of the modules 'openssl'
-- Performing Test _SSL_LEAK_SUPPRESS_AVAILABLE
-- Performing Test _SSL_LEAK_SUPPRESS_AVAILABLE - Success
-- 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 files have been written to: /home/buildroot/build/instance-0/output/build/libcpprestsdk-v2.10.8/Release
>>> libcpprestsdk v2.10.8 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/libcpprestsdk-v2.10.8/Release
make[1]: Entering directory '/home/buildroot/build/instance-0/output/build/libcpprestsdk-v2.10.8/Release'
make[2]: Entering directory '/home/buildroot/build/instance-0/output/build/libcpprestsdk-v2.10.8/Release'
make[3]: Entering directory '/home/buildroot/build/instance-0/output/build/libcpprestsdk-v2.10.8/Release'
Scanning dependencies of target cpprest
make[3]: Leaving directory '/home/buildroot/build/instance-0/output/build/libcpprestsdk-v2.10.8/Release'
make[3]: Entering directory '/home/buildroot/build/instance-0/output/build/libcpprestsdk-v2.10.8/Release'
[  2%] Building CXX object src/CMakeFiles/cpprest.dir/http/common/http_compression.cpp.o
[  5%] Building CXX object src/CMakeFiles/cpprest.dir/http/listener/http_listener.cpp.o
[  7%] Building CXX object src/CMakeFiles/cpprest.dir/http/client/http_client.cpp.o
[ 10%] Building CXX object src/CMakeFiles/cpprest.dir/http/listener/http_server_api.cpp.o
[ 15%] Building CXX object src/CMakeFiles/cpprest.dir/http/common/http_msg.cpp.o
[ 15%] Building CXX object src/CMakeFiles/cpprest.dir/http/client/http_client_msg.cpp.o
[ 17%] Building CXX object src/CMakeFiles/cpprest.dir/http/common/http_helpers.cpp.o
[ 20%] Building CXX object src/CMakeFiles/cpprest.dir/http/listener/http_listener_msg.cpp.o
[ 22%] Building CXX object src/CMakeFiles/cpprest.dir/http/oauth/oauth1.cpp.o
[ 25%] Building CXX object src/CMakeFiles/cpprest.dir/http/oauth/oauth2.cpp.o
[ 27%] Building CXX object src/CMakeFiles/cpprest.dir/json/json.cpp.o
[ 30%] Building CXX object src/CMakeFiles/cpprest.dir/json/json_parsing.cpp.o
[ 32%] Building CXX object src/CMakeFiles/cpprest.dir/json/json_serialization.cpp.o
[ 35%] Building CXX object src/CMakeFiles/cpprest.dir/uri/uri.cpp.o
[ 37%] Building CXX object src/CMakeFiles/cpprest.dir/uri/uri_builder.cpp.o
[ 40%] Building CXX object src/CMakeFiles/cpprest.dir/utilities/asyncrt_utils.cpp.o
[ 42%] Building CXX object src/CMakeFiles/cpprest.dir/utilities/base64.cpp.o
[ 45%] Building CXX object src/CMakeFiles/cpprest.dir/utilities/web_utilities.cpp.o
[ 47%] Building CXX object src/CMakeFiles/cpprest.dir/pplx/pplxlinux.cpp.o
[ 50%] Building CXX object src/CMakeFiles/cpprest.dir/pplx/pplx.cpp.o
[ 52%] Building CXX object src/CMakeFiles/cpprest.dir/pplx/threadpool.cpp.o
[ 55%] Building CXX object src/CMakeFiles/cpprest.dir/http/client/http_client_asio.cpp.o
[ 57%] Building CXX object src/CMakeFiles/cpprest.dir/http/client/x509_cert_utilities.cpp.o
[ 60%] Building CXX object src/CMakeFiles/cpprest.dir/streams/fileio_posix.cpp.o
/home/buildroot/build/instance-0/output/build/libcpprestsdk-v2.10.8/Release/src/pplx/threadpool.cpp: In function 'std::pair<bool, {anonymous}::threadpool_impl*> {anonymous}::initialize_shared_threadpool(size_t)':
/home/buildroot/build/instance-0/output/build/libcpprestsdk-v2.10.8/Release/src/pplx/threadpool.cpp:143:12: error: 'aligned_union' in namespace 'std' does not name a type
     static std::aligned_union<0, platform_shared_threadpool>::type storage;
            ^
/home/buildroot/build/instance-0/output/build/libcpprestsdk-v2.10.8/Release/src/pplx/threadpool.cpp:145:56: error: 'storage' was not declared in this scope
         &reinterpret_cast<platform_shared_threadpool&>(storage);
                                                        ^
[ 62%] Building CXX object src/CMakeFiles/cpprest.dir/http/listener/http_server_asio.cpp.o
src/CMakeFiles/cpprest.dir/build.make:542: recipe for target 'src/CMakeFiles/cpprest.dir/pplx/threadpool.cpp.o' failed
make[3]: *** [src/CMakeFiles/cpprest.dir/pplx/threadpool.cpp.o] Error 1
make[3]: *** Waiting for unfinished jobs....
make[3]: Leaving directory '/home/buildroot/build/instance-0/output/build/libcpprestsdk-v2.10.8/Release'
CMakeFiles/Makefile2:85: recipe for target 'src/CMakeFiles/cpprest.dir/all' failed
make[2]: *** [src/CMakeFiles/cpprest.dir/all] Error 2
make[2]: Leaving directory '/home/buildroot/build/instance-0/output/build/libcpprestsdk-v2.10.8/Release'
Makefile:140: recipe for target 'all' failed
make[1]: *** [all] Error 2
make[1]: Leaving directory '/home/buildroot/build/instance-0/output/build/libcpprestsdk-v2.10.8/Release'
package/pkg-generic.mk:230: recipe for target '/home/buildroot/build/instance-0/output/build/libcpprestsdk-v2.10.8/.stamp_built' failed
make: *** [/home/buildroot/build/instance-0/output/build/libcpprestsdk-v2.10.8/.stamp_built] Error 2
make: Leaving directory '/home/buildroot/build/instance-0/buildroot'