>>> znc 1.7.5 Extracting
gzip -d -c /home/buildroot/autobuild/instance-2/dl/znc/znc-1.7.5.tar.gz | tar --strip-components=1 -C /home/buildroot/autobuild/instance-2/output-1/build/znc-1.7.5   -xf -
>>> znc 1.7.5 Patching
>>> znc 1.7.5 Configuring
(mkdir -p /home/buildroot/autobuild/instance-2/output-1/build/znc-1.7.5/ && cd /home/buildroot/autobuild/instance-2/output-1/build/znc-1.7.5/ && rm -f CMakeCache.txt && PATH="/home/buildroot/autobuild/instance-2/output-1/host/bin:/home/buildroot/autobuild/instance-2/output-1/host/sbin:/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games:/home/buildroot/.local/bin"  /home/buildroot/autobuild/instance-2/output-1/host/bin/cmake /home/buildroot/autobuild/instance-2/output-1/build/znc-1.7.5/ -DCMAKE_TOOLCHAIN_FILE="/home/buildroot/autobuild/instance-2/output-1/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  -DWANT_CYRUS=OFF -DWANT_I18N=OFF -DWANT_PERL=OFF -DWANT_ICU=OFF -DWANT_OPENSSL=ON -DWANT_ZLIB=ON -DWANT_PYTHON=OFF )
-- The C compiler identification is GNU 6.2.0
-- The CXX compiler identification is GNU 6.2.0
-- Check for working C compiler: /home/buildroot/autobuild/instance-2/output-1/host/bin/x86_64-amd-linux-gnu-gcc
-- Check for working C compiler: /home/buildroot/autobuild/instance-2/output-1/host/bin/x86_64-amd-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/autobuild/instance-2/output-1/host/bin/x86_64-amd-linux-gnu-g++
-- Check for working CXX compiler: /home/buildroot/autobuild/instance-2/output-1/host/bin/x86_64-amd-linux-gnu-g++ -- works
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- Checking for C++11 support
-- Checking for C++11 support - supported
-- Looking for pthread.h
-- Looking for pthread.h - found
-- Looking for pthread_create
-- Looking for pthread_create - not found
-- Check if compiler accepts -pthread
CMake Error: TRY_RUN() invoked in cross-compiling mode, please set the following cache variables appropriately:
   THREADS_PTHREAD_ARG (advanced)
For details see /home/buildroot/autobuild/instance-2/output-1/build/znc-1.7.5/TryRunResults.cmake
-- Check if compiler accepts -pthread - no
-- Found Threads: TRUE  
-- Checking for 64-bit off_t
-- Checking for 64-bit off_t - present
-- Checking for fseeko/ftello
-- Checking for fseeko/ftello - present
-- Found PkgConfig: /home/buildroot/autobuild/instance-2/output-1/host/bin/pkg-config (found version "1.6.1") 
-- Found OpenSSL: /home/buildroot/autobuild/instance-2/output-1/host/x86_64-buildroot-linux-gnu/sysroot/usr/lib/libcrypto.so (found version "1.1.1d") 
-- Found ZLIB: /home/buildroot/autobuild/instance-2/output-1/host/x86_64-buildroot-linux-gnu/sysroot/usr/lib/libz.so (found version "1.2.11") 
-- Boost.Locale or gettext (msgfmt) is not found, disabling i18n support
-- Looking for getopt_long
-- Looking for getopt_long - found
-- Looking for lstat
-- Looking for lstat - found
-- Looking for getpassphrase
-- Looking for getpassphrase - not found
-- Looking for tcsetattr
-- Looking for tcsetattr - found
-- Looking for clock_gettime
-- Looking for clock_gettime - found
-- Looking for AI_ADDRCONFIG
-- Looking for AI_ADDRCONFIG - found
-- Performing Test COMPILER_HAS_HIDDEN_VISIBILITY
-- Performing Test COMPILER_HAS_HIDDEN_VISIBILITY - Success
-- Performing Test COMPILER_HAS_HIDDEN_INLINE_VISIBILITY
-- Performing Test COMPILER_HAS_HIDDEN_INLINE_VISIBILITY - Success
-- Performing Test COMPILER_HAS_DEPRECATED_ATTR
-- Performing Test COMPILER_HAS_DEPRECATED_ATTR - Success
-- GoogleTest not found, testing will be disabled. You can set environment variables GTEST_ROOT and GMOCK_ROOT
+----------------------+
| ZNC 1.7.5 configured |
|                      |
| Prefix    : /usr     |
| SSL       : yes      |
| IPv6      : yes      |
| Async DNS : yes      |
| Perl      : no       |
| Python    : no       |
| Tcl       : no       |
| Cyrus     : no       |
| Charset   : no       |
| Zlib      : yes      |
| i18n      : no       |
+----------------------+

Now you can run 'make' to compile ZNC

-- Configuring incomplete, errors occurred!
See also "/home/buildroot/autobuild/instance-2/output-1/build/znc-1.7.5/CMakeFiles/CMakeOutput.log".
See also "/home/buildroot/autobuild/instance-2/output-1/build/znc-1.7.5/CMakeFiles/CMakeError.log".
package/pkg-generic.mk:228: recipe for target '/home/buildroot/autobuild/instance-2/output-1/build/znc-1.7.5/.stamp_configured' failed
make: *** [/home/buildroot/autobuild/instance-2/output-1/build/znc-1.7.5/.stamp_configured] Error 1
make: Leaving directory '/home/buildroot/autobuild/instance-2/buildroot'