Determining if the function _snprintf exists failed with the following output:
Change Dir: /home/buildroot/build/instance-2/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/make" "cmTC_a0942/fast"
make[1]: Entering directory '/home/buildroot/build/instance-2/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_a0942.dir/build.make CMakeFiles/cmTC_a0942.dir/build
make[2]: Entering directory '/home/buildroot/build/instance-2/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_a0942.dir/CheckFunctionExists.c.o
/home/buildroot/build/instance-2/output-1/host/bin/powerpc-linux-gcc --sysroot=/home/buildroot/build/instance-2/output-1/host/powerpc-buildroot-linux-uclibc/sysroot -DKEYWORD=__inline  -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=_snprintf  -DNDEBUG   -o CMakeFiles/cmTC_a0942.dir/CheckFunctionExists.c.o   -c /home/buildroot/build/instance-2/output-1/host/share/cmake-3.8/Modules/CheckFunctionExists.c
Linking C executable cmTC_a0942
/home/buildroot/build/instance-2/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_a0942.dir/link.txt --verbose=1
/home/buildroot/build/instance-2/output-1/host/bin/powerpc-linux-gcc --sysroot=/home/buildroot/build/instance-2/output-1/host/powerpc-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=_snprintf  -DNDEBUG    -rdynamic CMakeFiles/cmTC_a0942.dir/CheckFunctionExists.c.o  -o cmTC_a0942 
/home/buildroot/build/instance-2/output-1/host/opt/ext-toolchain/bin/../lib/gcc/powerpc-buildroot-linux-uclibc/7.4.0/../../../../powerpc-buildroot-linux-uclibc/bin/ld: CMakeFiles/cmTC_a0942.dir/CheckFunctionExists.c.o: in function `main':
CheckFunctionExists.c:(.text.startup+0x18): undefined reference to `_snprintf'
collect2: error: ld returned 1 exit status
CMakeFiles/cmTC_a0942.dir/build.make:97: recipe for target 'cmTC_a0942' failed
make[2]: *** [cmTC_a0942] Error 1
make[2]: Leaving directory '/home/buildroot/build/instance-2/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp'
Makefile:126: recipe for target 'cmTC_a0942/fast' failed
make[1]: *** [cmTC_a0942/fast] Error 2
make[1]: Leaving directory '/home/buildroot/build/instance-2/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp'


Determining if the function _vsnprintf exists failed with the following output:
Change Dir: /home/buildroot/build/instance-2/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/make" "cmTC_a7bcc/fast"
make[1]: Entering directory '/home/buildroot/build/instance-2/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_a7bcc.dir/build.make CMakeFiles/cmTC_a7bcc.dir/build
make[2]: Entering directory '/home/buildroot/build/instance-2/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_a7bcc.dir/CheckFunctionExists.c.o
/home/buildroot/build/instance-2/output-1/host/bin/powerpc-linux-gcc --sysroot=/home/buildroot/build/instance-2/output-1/host/powerpc-buildroot-linux-uclibc/sysroot -DKEYWORD=__inline  -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=_vsnprintf  -DNDEBUG   -o CMakeFiles/cmTC_a7bcc.dir/CheckFunctionExists.c.o   -c /home/buildroot/build/instance-2/output-1/host/share/cmake-3.8/Modules/CheckFunctionExists.c
Linking C executable cmTC_a7bcc
/home/buildroot/build/instance-2/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_a7bcc.dir/link.txt --verbose=1
/home/buildroot/build/instance-2/output-1/host/bin/powerpc-linux-gcc --sysroot=/home/buildroot/build/instance-2/output-1/host/powerpc-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=_vsnprintf  -DNDEBUG    -rdynamic CMakeFiles/cmTC_a7bcc.dir/CheckFunctionExists.c.o  -o cmTC_a7bcc 
/home/buildroot/build/instance-2/output-1/host/opt/ext-toolchain/bin/../lib/gcc/powerpc-buildroot-linux-uclibc/7.4.0/../../../../powerpc-buildroot-linux-uclibc/bin/ld: CMakeFiles/cmTC_a7bcc.dir/CheckFunctionExists.c.o: in function `main':
CheckFunctionExists.c:(.text.startup+0x18): undefined reference to `_vsnprintf'
collect2: error: ld returned 1 exit status
CMakeFiles/cmTC_a7bcc.dir/build.make:97: recipe for target 'cmTC_a7bcc' failed
make[2]: *** [cmTC_a7bcc] Error 1
make[2]: Leaving directory '/home/buildroot/build/instance-2/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp'
Makefile:126: recipe for target 'cmTC_a7bcc/fast' failed
make[1]: *** [cmTC_a7bcc/fast] Error 2
make[1]: Leaving directory '/home/buildroot/build/instance-2/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp'


Determining if the function getloadavg exists failed with the following output:
Change Dir: /home/buildroot/build/instance-2/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/make" "cmTC_f94e8/fast"
make[1]: Entering directory '/home/buildroot/build/instance-2/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_f94e8.dir/build.make CMakeFiles/cmTC_f94e8.dir/build
make[2]: Entering directory '/home/buildroot/build/instance-2/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_f94e8.dir/CheckFunctionExists.c.o
/home/buildroot/build/instance-2/output-1/host/bin/powerpc-linux-gcc --sysroot=/home/buildroot/build/instance-2/output-1/host/powerpc-buildroot-linux-uclibc/sysroot -DKEYWORD=__inline  -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=getloadavg  -DNDEBUG   -o CMakeFiles/cmTC_f94e8.dir/CheckFunctionExists.c.o   -c /home/buildroot/build/instance-2/output-1/host/share/cmake-3.8/Modules/CheckFunctionExists.c
Linking C executable cmTC_f94e8
/home/buildroot/build/instance-2/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_f94e8.dir/link.txt --verbose=1
/home/buildroot/build/instance-2/output-1/host/bin/powerpc-linux-gcc --sysroot=/home/buildroot/build/instance-2/output-1/host/powerpc-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=getloadavg  -DNDEBUG    -rdynamic CMakeFiles/cmTC_f94e8.dir/CheckFunctionExists.c.o  -o cmTC_f94e8 
/home/buildroot/build/instance-2/output-1/host/opt/ext-toolchain/bin/../lib/gcc/powerpc-buildroot-linux-uclibc/7.4.0/../../../../powerpc-buildroot-linux-uclibc/bin/ld: CMakeFiles/cmTC_f94e8.dir/CheckFunctionExists.c.o: in function `main':
CheckFunctionExists.c:(.text.startup+0x18): undefined reference to `getloadavg'
collect2: error: ld returned 1 exit status
CMakeFiles/cmTC_f94e8.dir/build.make:97: recipe for target 'cmTC_f94e8' failed
make[2]: *** [cmTC_f94e8] Error 1
make[2]: Leaving directory '/home/buildroot/build/instance-2/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp'
Makefile:126: recipe for target 'cmTC_f94e8/fast' failed
make[1]: *** [cmTC_f94e8/fast] Error 2
make[1]: Leaving directory '/home/buildroot/build/instance-2/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp'


Determining if the function _atoi64 exists failed with the following output:
Change Dir: /home/buildroot/build/instance-2/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/make" "cmTC_e0021/fast"
make[1]: Entering directory '/home/buildroot/build/instance-2/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_e0021.dir/build.make CMakeFiles/cmTC_e0021.dir/build
make[2]: Entering directory '/home/buildroot/build/instance-2/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_e0021.dir/CheckFunctionExists.c.o
/home/buildroot/build/instance-2/output-1/host/bin/powerpc-linux-gcc --sysroot=/home/buildroot/build/instance-2/output-1/host/powerpc-buildroot-linux-uclibc/sysroot -DKEYWORD=__inline  -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=_atoi64  -DNDEBUG   -o CMakeFiles/cmTC_e0021.dir/CheckFunctionExists.c.o   -c /home/buildroot/build/instance-2/output-1/host/share/cmake-3.8/Modules/CheckFunctionExists.c
Linking C executable cmTC_e0021
/home/buildroot/build/instance-2/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_e0021.dir/link.txt --verbose=1
/home/buildroot/build/instance-2/output-1/host/bin/powerpc-linux-gcc --sysroot=/home/buildroot/build/instance-2/output-1/host/powerpc-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=_atoi64  -DNDEBUG    -rdynamic CMakeFiles/cmTC_e0021.dir/CheckFunctionExists.c.o  -o cmTC_e0021 
/home/buildroot/build/instance-2/output-1/host/opt/ext-toolchain/bin/../lib/gcc/powerpc-buildroot-linux-uclibc/7.4.0/../../../../powerpc-buildroot-linux-uclibc/bin/ld: CMakeFiles/cmTC_e0021.dir/CheckFunctionExists.c.o: in function `main':
CheckFunctionExists.c:(.text.startup+0x18): undefined reference to `_atoi64'
collect2: error: ld returned 1 exit status
CMakeFiles/cmTC_e0021.dir/build.make:97: recipe for target 'cmTC_e0021' failed
make[2]: *** [cmTC_e0021] Error 1
make[2]: Leaving directory '/home/buildroot/build/instance-2/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp'
Makefile:126: recipe for target 'cmTC_e0021/fast' failed
make[1]: *** [cmTC_e0021/fast] Error 2
make[1]: Leaving directory '/home/buildroot/build/instance-2/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp'


Determining if the function _stat32i64 exists failed with the following output:
Change Dir: /home/buildroot/build/instance-2/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/make" "cmTC_98dc8/fast"
make[1]: Entering directory '/home/buildroot/build/instance-2/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_98dc8.dir/build.make CMakeFiles/cmTC_98dc8.dir/build
make[2]: Entering directory '/home/buildroot/build/instance-2/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_98dc8.dir/CheckFunctionExists.c.o
/home/buildroot/build/instance-2/output-1/host/bin/powerpc-linux-gcc --sysroot=/home/buildroot/build/instance-2/output-1/host/powerpc-buildroot-linux-uclibc/sysroot -DKEYWORD=__inline  -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=_stat32i64  -DNDEBUG   -o CMakeFiles/cmTC_98dc8.dir/CheckFunctionExists.c.o   -c /home/buildroot/build/instance-2/output-1/host/share/cmake-3.8/Modules/CheckFunctionExists.c
Linking C executable cmTC_98dc8
/home/buildroot/build/instance-2/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_98dc8.dir/link.txt --verbose=1
/home/buildroot/build/instance-2/output-1/host/bin/powerpc-linux-gcc --sysroot=/home/buildroot/build/instance-2/output-1/host/powerpc-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=_stat32i64  -DNDEBUG    -rdynamic CMakeFiles/cmTC_98dc8.dir/CheckFunctionExists.c.o  -o cmTC_98dc8 
/home/buildroot/build/instance-2/output-1/host/opt/ext-toolchain/bin/../lib/gcc/powerpc-buildroot-linux-uclibc/7.4.0/../../../../powerpc-buildroot-linux-uclibc/bin/ld: CMakeFiles/cmTC_98dc8.dir/CheckFunctionExists.c.o: in function `main':
CheckFunctionExists.c:(.text.startup+0x18): undefined reference to `_stat32i64'
collect2: error: ld returned 1 exit status
CMakeFiles/cmTC_98dc8.dir/build.make:97: recipe for target 'cmTC_98dc8' failed
make[2]: *** [cmTC_98dc8] Error 1
make[2]: Leaving directory '/home/buildroot/build/instance-2/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp'
Makefile:126: recipe for target 'cmTC_98dc8/fast' failed
make[1]: *** [cmTC_98dc8/fast] Error 2
make[1]: Leaving directory '/home/buildroot/build/instance-2/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp'


Determining if the include file in6addr.h exists failed with the following output:
Change Dir: /home/buildroot/build/instance-2/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/make" "cmTC_bdbe6/fast"
make[1]: Entering directory '/home/buildroot/build/instance-2/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_bdbe6.dir/build.make CMakeFiles/cmTC_bdbe6.dir/build
make[2]: Entering directory '/home/buildroot/build/instance-2/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_bdbe6.dir/CheckIncludeFile.c.o
/home/buildroot/build/instance-2/output-1/host/bin/powerpc-linux-gcc --sysroot=/home/buildroot/build/instance-2/output-1/host/powerpc-buildroot-linux-uclibc/sysroot -DKEYWORD=__inline  -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os   -DNDEBUG   -o CMakeFiles/cmTC_bdbe6.dir/CheckIncludeFile.c.o   -c /home/buildroot/build/instance-2/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp/CheckIncludeFile.c
/home/buildroot/build/instance-2/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp/CheckIncludeFile.c:1:10: fatal error: in6addr.h: No such file or directory
 #include <in6addr.h>
          ^~~~~~~~~~~
compilation terminated.
CMakeFiles/cmTC_bdbe6.dir/build.make:65: recipe for target 'CMakeFiles/cmTC_bdbe6.dir/CheckIncludeFile.c.o' failed
make[2]: *** [CMakeFiles/cmTC_bdbe6.dir/CheckIncludeFile.c.o] Error 1
make[2]: Leaving directory '/home/buildroot/build/instance-2/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp'
Makefile:126: recipe for target 'cmTC_bdbe6/fast' failed
make[1]: *** [cmTC_bdbe6/fast] Error 2
make[1]: Leaving directory '/home/buildroot/build/instance-2/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp'


Determining if the include file sys/sockio.h exists failed with the following output:
Change Dir: /home/buildroot/build/instance-2/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/make" "cmTC_04129/fast"
make[1]: Entering directory '/home/buildroot/build/instance-2/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_04129.dir/build.make CMakeFiles/cmTC_04129.dir/build
make[2]: Entering directory '/home/buildroot/build/instance-2/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_04129.dir/CheckIncludeFile.c.o
/home/buildroot/build/instance-2/output-1/host/bin/powerpc-linux-gcc --sysroot=/home/buildroot/build/instance-2/output-1/host/powerpc-buildroot-linux-uclibc/sysroot -DKEYWORD=__inline  -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os   -DNDEBUG   -o CMakeFiles/cmTC_04129.dir/CheckIncludeFile.c.o   -c /home/buildroot/build/instance-2/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp/CheckIncludeFile.c
/home/buildroot/build/instance-2/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp/CheckIncludeFile.c:1:10: fatal error: sys/sockio.h: No such file or directory
 #include <sys/sockio.h>
          ^~~~~~~~~~~~~~
compilation terminated.
CMakeFiles/cmTC_04129.dir/build.make:65: recipe for target 'CMakeFiles/cmTC_04129.dir/CheckIncludeFile.c.o' failed
make[2]: *** [CMakeFiles/cmTC_04129.dir/CheckIncludeFile.c.o] Error 1
make[2]: Leaving directory '/home/buildroot/build/instance-2/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp'
Makefile:126: recipe for target 'cmTC_04129/fast' failed
make[1]: *** [cmTC_04129/fast] Error 2
make[1]: Leaving directory '/home/buildroot/build/instance-2/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp'


Determining if the include file vfork.h exists failed with the following output:
Change Dir: /home/buildroot/build/instance-2/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/make" "cmTC_878f2/fast"
make[1]: Entering directory '/home/buildroot/build/instance-2/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_878f2.dir/build.make CMakeFiles/cmTC_878f2.dir/build
make[2]: Entering directory '/home/buildroot/build/instance-2/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_878f2.dir/CheckIncludeFile.c.o
/home/buildroot/build/instance-2/output-1/host/bin/powerpc-linux-gcc --sysroot=/home/buildroot/build/instance-2/output-1/host/powerpc-buildroot-linux-uclibc/sysroot -DKEYWORD=__inline  -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os   -DNDEBUG   -o CMakeFiles/cmTC_878f2.dir/CheckIncludeFile.c.o   -c /home/buildroot/build/instance-2/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp/CheckIncludeFile.c
/home/buildroot/build/instance-2/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp/CheckIncludeFile.c:1:10: fatal error: vfork.h: No such file or directory
 #include <vfork.h>
          ^~~~~~~~~
compilation terminated.
CMakeFiles/cmTC_878f2.dir/build.make:65: recipe for target 'CMakeFiles/cmTC_878f2.dir/CheckIncludeFile.c.o' failed
make[2]: *** [CMakeFiles/cmTC_878f2.dir/CheckIncludeFile.c.o] Error 1
make[2]: Leaving directory '/home/buildroot/build/instance-2/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp'
Makefile:126: recipe for target 'cmTC_878f2/fast' failed
make[1]: *** [cmTC_878f2/fast] Error 2
make[1]: Leaving directory '/home/buildroot/build/instance-2/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp'


Determining if the include file uv-version.h exists failed with the following output:
Change Dir: /home/buildroot/build/instance-2/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/make" "cmTC_8bebf/fast"
make[1]: Entering directory '/home/buildroot/build/instance-2/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_8bebf.dir/build.make CMakeFiles/cmTC_8bebf.dir/build
make[2]: Entering directory '/home/buildroot/build/instance-2/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_8bebf.dir/CheckIncludeFile.c.o
/home/buildroot/build/instance-2/output-1/host/bin/powerpc-linux-gcc --sysroot=/home/buildroot/build/instance-2/output-1/host/powerpc-buildroot-linux-uclibc/sysroot -DKEYWORD=__inline  -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os   -DNDEBUG   -o CMakeFiles/cmTC_8bebf.dir/CheckIncludeFile.c.o   -c /home/buildroot/build/instance-2/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp/CheckIncludeFile.c
/home/buildroot/build/instance-2/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp/CheckIncludeFile.c:1:10: fatal error: uv-version.h: No such file or directory
 #include <uv-version.h>
          ^~~~~~~~~~~~~~
compilation terminated.
CMakeFiles/cmTC_8bebf.dir/build.make:65: recipe for target 'CMakeFiles/cmTC_8bebf.dir/CheckIncludeFile.c.o' failed
make[2]: *** [CMakeFiles/cmTC_8bebf.dir/CheckIncludeFile.c.o] Error 1
make[2]: Leaving directory '/home/buildroot/build/instance-2/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp'
Makefile:126: recipe for target 'cmTC_8bebf/fast' failed
make[1]: *** [cmTC_8bebf/fast] Error 2
make[1]: Leaving directory '/home/buildroot/build/instance-2/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp'


Determining if the function RSA_verify_pss_mgf1 exists failed with the following output:
Change Dir: /home/buildroot/build/instance-2/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/make" "cmTC_7e709/fast"
make[1]: Entering directory '/home/buildroot/build/instance-2/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_7e709.dir/build.make CMakeFiles/cmTC_7e709.dir/build
make[2]: Entering directory '/home/buildroot/build/instance-2/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_7e709.dir/CheckFunctionExists.c.o
/home/buildroot/build/instance-2/output-1/host/bin/powerpc-linux-gcc --sysroot=/home/buildroot/build/instance-2/output-1/host/powerpc-buildroot-linux-uclibc/sysroot -DKEYWORD=__inline  -Wall -Wsign-compare -Wuninitialized -Werror -fvisibility=hidden -Wundef  -Wtype-limits -Wignored-qualifiers -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os  -DCHECK_FUNCTION_EXISTS=RSA_verify_pss_mgf1 -pthread  -DNDEBUG   -o CMakeFiles/cmTC_7e709.dir/CheckFunctionExists.c.o   -c /home/buildroot/build/instance-2/output-1/host/share/cmake-3.8/Modules/CheckFunctionExists.c
Linking C executable cmTC_7e709
/home/buildroot/build/instance-2/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_7e709.dir/link.txt --verbose=1
/home/buildroot/build/instance-2/output-1/host/bin/powerpc-linux-gcc --sysroot=/home/buildroot/build/instance-2/output-1/host/powerpc-buildroot-linux-uclibc/sysroot -Wall -Wsign-compare -Wuninitialized -Werror -fvisibility=hidden -Wundef  -Wtype-limits -Wignored-qualifiers -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os  -DCHECK_FUNCTION_EXISTS=RSA_verify_pss_mgf1 -pthread  -DNDEBUG    -rdynamic CMakeFiles/cmTC_7e709.dir/CheckFunctionExists.c.o  -o cmTC_7e709 /home/buildroot/build/instance-2/output-1/host/powerpc-buildroot-linux-uclibc/sysroot/usr/lib/libssl.so /home/buildroot/build/instance-2/output-1/host/powerpc-buildroot-linux-uclibc/sysroot/usr/lib/libcrypto.so /home/buildroot/build/instance-2/output-1/host/powerpc-buildroot-linux-uclibc/sysroot/usr/lib/libev.so /home/buildroot/build/instance-2/output-1/host/powerpc-buildroot-linux-uclibc/sysroot/usr/lib/libuv.so -lm -lcap 
/home/buildroot/build/instance-2/output-1/host/opt/ext-toolchain/bin/../lib/gcc/powerpc-buildroot-linux-uclibc/7.4.0/../../../../powerpc-buildroot-linux-uclibc/bin/ld: CMakeFiles/cmTC_7e709.dir/CheckFunctionExists.c.o: in function `main':
CheckFunctionExists.c:(.text.startup+0x18): undefined reference to `RSA_verify_pss_mgf1'
collect2: error: ld returned 1 exit status
CMakeFiles/cmTC_7e709.dir/build.make:101: recipe for target 'cmTC_7e709' failed
make[2]: *** [cmTC_7e709] Error 1
make[2]: Leaving directory '/home/buildroot/build/instance-2/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp'
Makefile:126: recipe for target 'cmTC_7e709/fast' failed
make[1]: *** [cmTC_7e709/fast] Error 2
make[1]: Leaving directory '/home/buildroot/build/instance-2/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp'