Determining if the function _snprintf exists failed with the following output: Change Dir: /data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_8f3e2/fast" make[1]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_8f3e2.dir/build.make CMakeFiles/cmTC_8f3e2.dir/build make[2]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_8f3e2.dir/CheckFunctionExists.c.o /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -DKEYWORD=__inline -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=_snprintf -DNDEBUG -o CMakeFiles/cmTC_8f3e2.dir/CheckFunctionExists.c.o -c /data/buildroot/buildroot-test/instance-0/output/host/share/cmake-3.9/Modules/CheckFunctionExists.c Linking C executable cmTC_8f3e2 /data/buildroot/buildroot-test/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_8f3e2.dir/link.txt --verbose=1 /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=_snprintf -DNDEBUG -rdynamic CMakeFiles/cmTC_8f3e2.dir/CheckFunctionExists.c.o -o cmTC_8f3e2 /data/buildroot/buildroot-test/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabihf/7.4.0/../../../../arm-buildroot-linux-uclibcgnueabihf/bin/ld: CMakeFiles/cmTC_8f3e2.dir/CheckFunctionExists.c.o: in function `main': CheckFunctionExists.c:(.text.startup+0xc): undefined reference to `_snprintf' collect2: error: ld returned 1 exit status make[2]: *** [CMakeFiles/cmTC_8f3e2.dir/build.make:98: cmTC_8f3e2] Error 1 make[2]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:126: cmTC_8f3e2/fast] Error 2 make[1]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Determining if the function _vsnprintf exists failed with the following output: Change Dir: /data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_b7717/fast" make[1]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_b7717.dir/build.make CMakeFiles/cmTC_b7717.dir/build make[2]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_b7717.dir/CheckFunctionExists.c.o /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -DKEYWORD=__inline -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=_vsnprintf -DNDEBUG -o CMakeFiles/cmTC_b7717.dir/CheckFunctionExists.c.o -c /data/buildroot/buildroot-test/instance-0/output/host/share/cmake-3.9/Modules/CheckFunctionExists.c Linking C executable cmTC_b7717 /data/buildroot/buildroot-test/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_b7717.dir/link.txt --verbose=1 /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=_vsnprintf -DNDEBUG -rdynamic CMakeFiles/cmTC_b7717.dir/CheckFunctionExists.c.o -o cmTC_b7717 /data/buildroot/buildroot-test/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabihf/7.4.0/../../../../arm-buildroot-linux-uclibcgnueabihf/bin/ld: CMakeFiles/cmTC_b7717.dir/CheckFunctionExists.c.o: in function `main': CheckFunctionExists.c:(.text.startup+0xc): undefined reference to `_vsnprintf' collect2: error: ld returned 1 exit status make[2]: *** [CMakeFiles/cmTC_b7717.dir/build.make:98: cmTC_b7717] Error 1 make[2]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:126: cmTC_b7717/fast] Error 2 make[1]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Determining if the function getloadavg exists failed with the following output: Change Dir: /data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_a34e4/fast" make[1]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_a34e4.dir/build.make CMakeFiles/cmTC_a34e4.dir/build make[2]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_a34e4.dir/CheckFunctionExists.c.o /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -DKEYWORD=__inline -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=getloadavg -DNDEBUG -o CMakeFiles/cmTC_a34e4.dir/CheckFunctionExists.c.o -c /data/buildroot/buildroot-test/instance-0/output/host/share/cmake-3.9/Modules/CheckFunctionExists.c Linking C executable cmTC_a34e4 /data/buildroot/buildroot-test/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_a34e4.dir/link.txt --verbose=1 /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=getloadavg -DNDEBUG -rdynamic CMakeFiles/cmTC_a34e4.dir/CheckFunctionExists.c.o -o cmTC_a34e4 /data/buildroot/buildroot-test/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabihf/7.4.0/../../../../arm-buildroot-linux-uclibcgnueabihf/bin/ld: CMakeFiles/cmTC_a34e4.dir/CheckFunctionExists.c.o: in function `main': CheckFunctionExists.c:(.text.startup+0xc): undefined reference to `getloadavg' collect2: error: ld returned 1 exit status make[2]: *** [CMakeFiles/cmTC_a34e4.dir/build.make:98: cmTC_a34e4] Error 1 make[2]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:126: cmTC_a34e4/fast] Error 2 make[1]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Determining if the function _atoi64 exists failed with the following output: Change Dir: /data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_b8bbb/fast" make[1]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_b8bbb.dir/build.make CMakeFiles/cmTC_b8bbb.dir/build make[2]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_b8bbb.dir/CheckFunctionExists.c.o /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -DKEYWORD=__inline -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=_atoi64 -DNDEBUG -o CMakeFiles/cmTC_b8bbb.dir/CheckFunctionExists.c.o -c /data/buildroot/buildroot-test/instance-0/output/host/share/cmake-3.9/Modules/CheckFunctionExists.c Linking C executable cmTC_b8bbb /data/buildroot/buildroot-test/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_b8bbb.dir/link.txt --verbose=1 /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=_atoi64 -DNDEBUG -rdynamic CMakeFiles/cmTC_b8bbb.dir/CheckFunctionExists.c.o -o cmTC_b8bbb /data/buildroot/buildroot-test/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabihf/7.4.0/../../../../arm-buildroot-linux-uclibcgnueabihf/bin/ld: CMakeFiles/cmTC_b8bbb.dir/CheckFunctionExists.c.o: in function `main': CheckFunctionExists.c:(.text.startup+0xc): undefined reference to `_atoi64' collect2: error: ld returned 1 exit status make[2]: *** [CMakeFiles/cmTC_b8bbb.dir/build.make:98: cmTC_b8bbb] Error 1 make[2]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:126: cmTC_b8bbb/fast] Error 2 make[1]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Determining if the function _stat32i64 exists failed with the following output: Change Dir: /data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_15ba8/fast" make[1]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_15ba8.dir/build.make CMakeFiles/cmTC_15ba8.dir/build make[2]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_15ba8.dir/CheckFunctionExists.c.o /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -DKEYWORD=__inline -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=_stat32i64 -DNDEBUG -o CMakeFiles/cmTC_15ba8.dir/CheckFunctionExists.c.o -c /data/buildroot/buildroot-test/instance-0/output/host/share/cmake-3.9/Modules/CheckFunctionExists.c Linking C executable cmTC_15ba8 /data/buildroot/buildroot-test/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_15ba8.dir/link.txt --verbose=1 /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=_stat32i64 -DNDEBUG -rdynamic CMakeFiles/cmTC_15ba8.dir/CheckFunctionExists.c.o -o cmTC_15ba8 /data/buildroot/buildroot-test/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabihf/7.4.0/../../../../arm-buildroot-linux-uclibcgnueabihf/bin/ld: CMakeFiles/cmTC_15ba8.dir/CheckFunctionExists.c.o: in function `main': CheckFunctionExists.c:(.text.startup+0xc): undefined reference to `_stat32i64' collect2: error: ld returned 1 exit status make[2]: *** [CMakeFiles/cmTC_15ba8.dir/build.make:98: cmTC_15ba8] Error 1 make[2]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:126: cmTC_15ba8/fast] Error 2 make[1]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Determining if the include file in6addr.h exists failed with the following output: Change Dir: /data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_91cf4/fast" make[1]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_91cf4.dir/build.make CMakeFiles/cmTC_91cf4.dir/build make[2]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_91cf4.dir/CheckIncludeFile.c.o /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -DKEYWORD=__inline -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DNDEBUG -o CMakeFiles/cmTC_91cf4.dir/CheckIncludeFile.c.o -c /data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp/CheckIncludeFile.c /data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp/CheckIncludeFile.c:1:10: fatal error: in6addr.h: No such file or directory #include ^~~~~~~~~~~ compilation terminated. make[2]: *** [CMakeFiles/cmTC_91cf4.dir/build.make:66: CMakeFiles/cmTC_91cf4.dir/CheckIncludeFile.c.o] Error 1 make[2]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:126: cmTC_91cf4/fast] Error 2 make[1]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Determining if the include file sys/sockio.h exists failed with the following output: Change Dir: /data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_f17f5/fast" make[1]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_f17f5.dir/build.make CMakeFiles/cmTC_f17f5.dir/build make[2]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_f17f5.dir/CheckIncludeFile.c.o /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -DKEYWORD=__inline -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DNDEBUG -o CMakeFiles/cmTC_f17f5.dir/CheckIncludeFile.c.o -c /data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp/CheckIncludeFile.c /data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp/CheckIncludeFile.c:1:10: fatal error: sys/sockio.h: No such file or directory #include ^~~~~~~~~~~~~~ compilation terminated. make[2]: *** [CMakeFiles/cmTC_f17f5.dir/build.make:66: CMakeFiles/cmTC_f17f5.dir/CheckIncludeFile.c.o] Error 1 make[2]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:126: cmTC_f17f5/fast] Error 2 make[1]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Determining if the include file vfork.h exists failed with the following output: Change Dir: /data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_bd9fc/fast" make[1]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_bd9fc.dir/build.make CMakeFiles/cmTC_bd9fc.dir/build make[2]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_bd9fc.dir/CheckIncludeFile.c.o /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -DKEYWORD=__inline -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DNDEBUG -o CMakeFiles/cmTC_bd9fc.dir/CheckIncludeFile.c.o -c /data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp/CheckIncludeFile.c /data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp/CheckIncludeFile.c:1:10: fatal error: vfork.h: No such file or directory #include ^~~~~~~~~ compilation terminated. make[2]: *** [CMakeFiles/cmTC_bd9fc.dir/build.make:66: CMakeFiles/cmTC_bd9fc.dir/CheckIncludeFile.c.o] Error 1 make[2]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:126: cmTC_bd9fc/fast] Error 2 make[1]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Determining if the include file pthread.h exists failed with the following output: Change Dir: /data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_93e69/fast" make[1]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_93e69.dir/build.make CMakeFiles/cmTC_93e69.dir/build make[2]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_93e69.dir/CheckIncludeFile.c.o /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -DKEYWORD=__inline -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DNDEBUG -o CMakeFiles/cmTC_93e69.dir/CheckIncludeFile.c.o -c /data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp/CheckIncludeFile.c /data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp/CheckIncludeFile.c:1:10: fatal error: pthread.h: No such file or directory #include ^~~~~~~~~~~ compilation terminated. make[2]: *** [CMakeFiles/cmTC_93e69.dir/build.make:66: CMakeFiles/cmTC_93e69.dir/CheckIncludeFile.c.o] Error 1 make[2]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:126: cmTC_93e69/fast] Error 2 make[1]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Performing C SOURCE FILE Test LWS_HAS_PTHREAD_SETNAME_NP failed with the following output: Change Dir: /data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_062f0/fast" make[1]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_062f0.dir/build.make CMakeFiles/cmTC_062f0.dir/build make[2]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_062f0.dir/src.c.o /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -DKEYWORD=__inline -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DLWS_HAS_PTHREAD_SETNAME_NP -pthread -DNDEBUG -o CMakeFiles/cmTC_062f0.dir/src.c.o -c /data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp/src.c /data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp/src.c:2:11: fatal error: pthread.h: No such file or directory #include ^~~~~~~~~~~ compilation terminated. make[2]: *** [CMakeFiles/cmTC_062f0.dir/build.make:66: CMakeFiles/cmTC_062f0.dir/src.c.o] Error 1 make[2]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:126: cmTC_062f0/fast] Error 2 make[1]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Source file was: #define _GNU_SOURCE #include int main(void) { pthread_t th = 0; pthread_setname_np(th, NULL); return 0; } Performing C SOURCE FILE Test LWS_HAS_GETOPT_LONG failed with the following output: Change Dir: /data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_23acf/fast" make[1]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_23acf.dir/build.make CMakeFiles/cmTC_23acf.dir/build make[2]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_23acf.dir/src.c.o /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -DKEYWORD=__inline -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DLWS_HAS_GETOPT_LONG -pthread -DNDEBUG -o CMakeFiles/cmTC_23acf.dir/src.c.o -c /data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp/src.c In file included from /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/include/bits/getopt.h:22:0, from /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/include/getopt.h:3, from /data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp/src.c:2: /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/include/features.h:218:5: warning: #warning requested reentrant code, but thread support was disabled [-Wcpp] # warning requested reentrant code, but thread support was disabled ^~~~~~~ Linking C executable cmTC_23acf /data/buildroot/buildroot-test/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_23acf.dir/link.txt --verbose=1 /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DLWS_HAS_GETOPT_LONG -pthread -DNDEBUG -rdynamic CMakeFiles/cmTC_23acf.dir/src.c.o -o cmTC_23acf /data/buildroot/buildroot-test/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabihf/7.4.0/../../../../arm-buildroot-linux-uclibcgnueabihf/bin/ld: cannot find -lpthread collect2: error: ld returned 1 exit status make[2]: *** [CMakeFiles/cmTC_23acf.dir/build.make:98: cmTC_23acf] Error 1 make[2]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:126: cmTC_23acf/fast] Error 2 make[1]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Source file was: #include #include int main(void) { void *p = (void *)getopt_long; return p != NULL; } Performing C SOURCE FILE Test LWS_HAVE_VISIBILITY failed with the following output: Change Dir: /data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_cb6ec/fast" make[1]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_cb6ec.dir/build.make CMakeFiles/cmTC_cb6ec.dir/build make[2]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_cb6ec.dir/src.c.o /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DLWS_HAVE_VISIBILITY -pthread -DNDEBUG -fvisibility=hidden -o CMakeFiles/cmTC_cb6ec.dir/src.c.o -c /data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp/src.c Linking C executable cmTC_cb6ec /data/buildroot/buildroot-test/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_cb6ec.dir/link.txt --verbose=1 /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DLWS_HAVE_VISIBILITY -pthread -DNDEBUG -rdynamic CMakeFiles/cmTC_cb6ec.dir/src.c.o -o cmTC_cb6ec /data/buildroot/buildroot-test/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabihf/7.4.0/../../../../arm-buildroot-linux-uclibcgnueabihf/bin/ld: cannot find -lpthread collect2: error: ld returned 1 exit status make[2]: *** [CMakeFiles/cmTC_cb6ec.dir/build.make:98: cmTC_cb6ec] Error 1 make[2]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:126: cmTC_cb6ec/fast] Error 2 make[1]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Source file was: int main(void) { return 0; } Performing C SOURCE FILE Test LWS_GCC_HAS_IGNORED_QUALIFIERS failed with the following output: Change Dir: /data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_cd304/fast" make[1]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_cd304.dir/build.make CMakeFiles/cmTC_cd304.dir/build make[2]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_cd304.dir/src.c.o /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DLWS_GCC_HAS_IGNORED_QUALIFIERS -pthread -DNDEBUG -Wignored-qualifiers -o CMakeFiles/cmTC_cd304.dir/src.c.o -c /data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp/src.c Linking C executable cmTC_cd304 /data/buildroot/buildroot-test/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_cd304.dir/link.txt --verbose=1 /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DLWS_GCC_HAS_IGNORED_QUALIFIERS -pthread -DNDEBUG -rdynamic CMakeFiles/cmTC_cd304.dir/src.c.o -o cmTC_cd304 /data/buildroot/buildroot-test/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabihf/7.4.0/../../../../arm-buildroot-linux-uclibcgnueabihf/bin/ld: cannot find -lpthread collect2: error: ld returned 1 exit status make[2]: *** [CMakeFiles/cmTC_cd304.dir/build.make:98: cmTC_cd304] Error 1 make[2]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:126: cmTC_cd304/fast] Error 2 make[1]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Source file was: int main(void) { return 0; } Performing C SOURCE FILE Test LWS_GCC_HAS_TYPE_LIMITS failed with the following output: Change Dir: /data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_08e2f/fast" make[1]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_08e2f.dir/build.make CMakeFiles/cmTC_08e2f.dir/build make[2]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_08e2f.dir/src.c.o /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DLWS_GCC_HAS_TYPE_LIMITS -pthread -DNDEBUG -Wtype-limits -o CMakeFiles/cmTC_08e2f.dir/src.c.o -c /data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp/src.c Linking C executable cmTC_08e2f /data/buildroot/buildroot-test/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_08e2f.dir/link.txt --verbose=1 /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DLWS_GCC_HAS_TYPE_LIMITS -pthread -DNDEBUG -rdynamic CMakeFiles/cmTC_08e2f.dir/src.c.o -o cmTC_08e2f /data/buildroot/buildroot-test/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabihf/7.4.0/../../../../arm-buildroot-linux-uclibcgnueabihf/bin/ld: cannot find -lpthread collect2: error: ld returned 1 exit status make[2]: *** [CMakeFiles/cmTC_08e2f.dir/build.make:98: cmTC_08e2f] Error 1 make[2]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:126: cmTC_08e2f/fast] Error 2 make[1]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Source file was: int main(void) { return 0; } Determining if the include file openssl/ecdh.h exists failed with the following output: Change Dir: /data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_d6d47/fast" make[1]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_d6d47.dir/build.make CMakeFiles/cmTC_d6d47.dir/build make[2]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_d6d47.dir/CheckIncludeFile.c.o /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -DKEYWORD=__inline -Wall -Wsign-compare -Wuninitialized -Werror -Wundef -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -pthread -DNDEBUG -o CMakeFiles/cmTC_d6d47.dir/CheckIncludeFile.c.o -c /data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp/CheckIncludeFile.c In file included from /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/include/time.h:27:0, from /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/include/openssl/asn1.h:13, from /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/include/openssl/ec.h:17, from /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/include/openssl/ecdh.h:10, from /data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp/CheckIncludeFile.c:1: /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/include/features.h:218:5: error: #warning requested reentrant code, but thread support was disabled [-Werror=cpp] # warning requested reentrant code, but thread support was disabled ^~~~~~~ cc1: all warnings being treated as errors make[2]: *** [CMakeFiles/cmTC_d6d47.dir/build.make:66: CMakeFiles/cmTC_d6d47.dir/CheckIncludeFile.c.o] Error 1 make[2]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:126: cmTC_d6d47/fast] Error 2 make[1]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Determining if the function SSL_CTX_set1_param exists failed with the following output: Change Dir: /data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_ccf52/fast" make[1]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_ccf52.dir/build.make CMakeFiles/cmTC_ccf52.dir/build make[2]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_ccf52.dir/CheckFunctionExists.c.o /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -DKEYWORD=__inline -Wall -Wsign-compare -Wuninitialized -Werror -Wundef -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=SSL_CTX_set1_param -pthread -DNDEBUG -o CMakeFiles/cmTC_ccf52.dir/CheckFunctionExists.c.o -c /data/buildroot/buildroot-test/instance-0/output/host/share/cmake-3.9/Modules/CheckFunctionExists.c Linking C executable cmTC_ccf52 /data/buildroot/buildroot-test/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_ccf52.dir/link.txt --verbose=1 /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -Wall -Wsign-compare -Wuninitialized -Werror -Wundef -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=SSL_CTX_set1_param -pthread -DNDEBUG -rdynamic CMakeFiles/cmTC_ccf52.dir/CheckFunctionExists.c.o -o cmTC_ccf52 /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libssl.so /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libcrypto.so /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libev.so -lm -lcap /data/buildroot/buildroot-test/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabihf/7.4.0/../../../../arm-buildroot-linux-uclibcgnueabihf/bin/ld: cannot find -lpthread collect2: error: ld returned 1 exit status make[2]: *** [CMakeFiles/cmTC_ccf52.dir/build.make:101: cmTC_ccf52] Error 1 make[2]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:126: cmTC_ccf52/fast] Error 2 make[1]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Determining if the function SSL_set_info_callback exists failed with the following output: Change Dir: /data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_16396/fast" make[1]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_16396.dir/build.make CMakeFiles/cmTC_16396.dir/build make[2]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_16396.dir/CheckFunctionExists.c.o /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -DKEYWORD=__inline -Wall -Wsign-compare -Wuninitialized -Werror -Wundef -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=SSL_set_info_callback -pthread -DNDEBUG -o CMakeFiles/cmTC_16396.dir/CheckFunctionExists.c.o -c /data/buildroot/buildroot-test/instance-0/output/host/share/cmake-3.9/Modules/CheckFunctionExists.c Linking C executable cmTC_16396 /data/buildroot/buildroot-test/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_16396.dir/link.txt --verbose=1 /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -Wall -Wsign-compare -Wuninitialized -Werror -Wundef -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=SSL_set_info_callback -pthread -DNDEBUG -rdynamic CMakeFiles/cmTC_16396.dir/CheckFunctionExists.c.o -o cmTC_16396 /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libssl.so /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libcrypto.so /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libev.so -lm -lcap /data/buildroot/buildroot-test/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabihf/7.4.0/../../../../arm-buildroot-linux-uclibcgnueabihf/bin/ld: cannot find -lpthread collect2: error: ld returned 1 exit status make[2]: *** [CMakeFiles/cmTC_16396.dir/build.make:101: cmTC_16396] Error 1 make[2]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:126: cmTC_16396/fast] Error 2 make[1]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Determining if the function X509_VERIFY_PARAM_set1_host exists failed with the following output: Change Dir: /data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_e0168/fast" make[1]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_e0168.dir/build.make CMakeFiles/cmTC_e0168.dir/build make[2]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_e0168.dir/CheckFunctionExists.c.o /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -DKEYWORD=__inline -Wall -Wsign-compare -Wuninitialized -Werror -Wundef -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=X509_VERIFY_PARAM_set1_host -pthread -DNDEBUG -o CMakeFiles/cmTC_e0168.dir/CheckFunctionExists.c.o -c /data/buildroot/buildroot-test/instance-0/output/host/share/cmake-3.9/Modules/CheckFunctionExists.c Linking C executable cmTC_e0168 /data/buildroot/buildroot-test/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_e0168.dir/link.txt --verbose=1 /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -Wall -Wsign-compare -Wuninitialized -Werror -Wundef -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=X509_VERIFY_PARAM_set1_host -pthread -DNDEBUG -rdynamic CMakeFiles/cmTC_e0168.dir/CheckFunctionExists.c.o -o cmTC_e0168 /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libssl.so /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libcrypto.so /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libev.so -lm -lcap /data/buildroot/buildroot-test/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabihf/7.4.0/../../../../arm-buildroot-linux-uclibcgnueabihf/bin/ld: cannot find -lpthread collect2: error: ld returned 1 exit status make[2]: *** [CMakeFiles/cmTC_e0168.dir/build.make:101: cmTC_e0168] Error 1 make[2]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:126: cmTC_e0168/fast] Error 2 make[1]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Determining if the function RSA_set0_key exists failed with the following output: Change Dir: /data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_17349/fast" make[1]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_17349.dir/build.make CMakeFiles/cmTC_17349.dir/build make[2]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_17349.dir/CheckFunctionExists.c.o /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -DKEYWORD=__inline -Wall -Wsign-compare -Wuninitialized -Werror -Wundef -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=RSA_set0_key -pthread -DNDEBUG -o CMakeFiles/cmTC_17349.dir/CheckFunctionExists.c.o -c /data/buildroot/buildroot-test/instance-0/output/host/share/cmake-3.9/Modules/CheckFunctionExists.c Linking C executable cmTC_17349 /data/buildroot/buildroot-test/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_17349.dir/link.txt --verbose=1 /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -Wall -Wsign-compare -Wuninitialized -Werror -Wundef -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=RSA_set0_key -pthread -DNDEBUG -rdynamic CMakeFiles/cmTC_17349.dir/CheckFunctionExists.c.o -o cmTC_17349 /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libssl.so /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libcrypto.so /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libev.so -lm -lcap /data/buildroot/buildroot-test/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabihf/7.4.0/../../../../arm-buildroot-linux-uclibcgnueabihf/bin/ld: cannot find -lpthread collect2: error: ld returned 1 exit status make[2]: *** [CMakeFiles/cmTC_17349.dir/build.make:101: cmTC_17349] Error 1 make[2]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:126: cmTC_17349/fast] Error 2 make[1]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Determining if the function X509_get_key_usage exists failed with the following output: Change Dir: /data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_0965e/fast" make[1]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_0965e.dir/build.make CMakeFiles/cmTC_0965e.dir/build make[2]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_0965e.dir/CheckFunctionExists.c.o /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -DKEYWORD=__inline -Wall -Wsign-compare -Wuninitialized -Werror -Wundef -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=X509_get_key_usage -pthread -DNDEBUG -o CMakeFiles/cmTC_0965e.dir/CheckFunctionExists.c.o -c /data/buildroot/buildroot-test/instance-0/output/host/share/cmake-3.9/Modules/CheckFunctionExists.c Linking C executable cmTC_0965e /data/buildroot/buildroot-test/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_0965e.dir/link.txt --verbose=1 /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -Wall -Wsign-compare -Wuninitialized -Werror -Wundef -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=X509_get_key_usage -pthread -DNDEBUG -rdynamic CMakeFiles/cmTC_0965e.dir/CheckFunctionExists.c.o -o cmTC_0965e /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libssl.so /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libcrypto.so /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libev.so -lm -lcap /data/buildroot/buildroot-test/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabihf/7.4.0/../../../../arm-buildroot-linux-uclibcgnueabihf/bin/ld: cannot find -lpthread collect2: error: ld returned 1 exit status make[2]: *** [CMakeFiles/cmTC_0965e.dir/build.make:101: cmTC_0965e] Error 1 make[2]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:126: cmTC_0965e/fast] Error 2 make[1]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Determining if the function EVP_PKEY_new_raw_private_key exists failed with the following output: Change Dir: /data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_a6e6f/fast" make[1]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_a6e6f.dir/build.make CMakeFiles/cmTC_a6e6f.dir/build make[2]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_a6e6f.dir/CheckFunctionExists.c.o /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -DKEYWORD=__inline -Wall -Wsign-compare -Wuninitialized -Werror -Wundef -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=EVP_PKEY_new_raw_private_key -pthread -DNDEBUG -o CMakeFiles/cmTC_a6e6f.dir/CheckFunctionExists.c.o -c /data/buildroot/buildroot-test/instance-0/output/host/share/cmake-3.9/Modules/CheckFunctionExists.c Linking C executable cmTC_a6e6f /data/buildroot/buildroot-test/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_a6e6f.dir/link.txt --verbose=1 /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -Wall -Wsign-compare -Wuninitialized -Werror -Wundef -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=EVP_PKEY_new_raw_private_key -pthread -DNDEBUG -rdynamic CMakeFiles/cmTC_a6e6f.dir/CheckFunctionExists.c.o -o cmTC_a6e6f /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libssl.so /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libcrypto.so /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libev.so -lm -lcap /data/buildroot/buildroot-test/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabihf/7.4.0/../../../../arm-buildroot-linux-uclibcgnueabihf/bin/ld: cannot find -lpthread collect2: error: ld returned 1 exit status make[2]: *** [CMakeFiles/cmTC_a6e6f.dir/build.make:101: cmTC_a6e6f] Error 1 make[2]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:126: cmTC_a6e6f/fast] Error 2 make[1]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Determining if the function SSL_CTX_get0_certificate exists failed with the following output: Change Dir: /data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_263c3/fast" make[1]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_263c3.dir/build.make CMakeFiles/cmTC_263c3.dir/build make[2]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_263c3.dir/CheckFunctionExists.c.o /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -DKEYWORD=__inline -Wall -Wsign-compare -Wuninitialized -Werror -Wundef -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=SSL_CTX_get0_certificate -pthread -DNDEBUG -o CMakeFiles/cmTC_263c3.dir/CheckFunctionExists.c.o -c /data/buildroot/buildroot-test/instance-0/output/host/share/cmake-3.9/Modules/CheckFunctionExists.c Linking C executable cmTC_263c3 /data/buildroot/buildroot-test/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_263c3.dir/link.txt --verbose=1 /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -Wall -Wsign-compare -Wuninitialized -Werror -Wundef -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=SSL_CTX_get0_certificate -pthread -DNDEBUG -rdynamic CMakeFiles/cmTC_263c3.dir/CheckFunctionExists.c.o -o cmTC_263c3 /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libssl.so /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libcrypto.so /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libev.so -lm -lcap /data/buildroot/buildroot-test/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabihf/7.4.0/../../../../arm-buildroot-linux-uclibcgnueabihf/bin/ld: cannot find -lpthread collect2: error: ld returned 1 exit status make[2]: *** [CMakeFiles/cmTC_263c3.dir/build.make:101: cmTC_263c3] Error 1 make[2]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:126: cmTC_263c3/fast] Error 2 make[1]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Determining if the function SSL_get0_alpn_selected exists failed with the following output: Change Dir: /data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_98b7a/fast" make[1]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_98b7a.dir/build.make CMakeFiles/cmTC_98b7a.dir/build make[2]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_98b7a.dir/CheckFunctionExists.c.o /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -DKEYWORD=__inline -Wall -Wsign-compare -Wuninitialized -Werror -Wundef -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=SSL_get0_alpn_selected -pthread -DNDEBUG -o CMakeFiles/cmTC_98b7a.dir/CheckFunctionExists.c.o -c /data/buildroot/buildroot-test/instance-0/output/host/share/cmake-3.9/Modules/CheckFunctionExists.c Linking C executable cmTC_98b7a /data/buildroot/buildroot-test/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_98b7a.dir/link.txt --verbose=1 /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -Wall -Wsign-compare -Wuninitialized -Werror -Wundef -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=SSL_get0_alpn_selected -pthread -DNDEBUG -rdynamic CMakeFiles/cmTC_98b7a.dir/CheckFunctionExists.c.o -o cmTC_98b7a /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libssl.so /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libcrypto.so /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libev.so -lm -lcap /data/buildroot/buildroot-test/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabihf/7.4.0/../../../../arm-buildroot-linux-uclibcgnueabihf/bin/ld: cannot find -lpthread collect2: error: ld returned 1 exit status make[2]: *** [CMakeFiles/cmTC_98b7a.dir/build.make:101: cmTC_98b7a] Error 1 make[2]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:126: cmTC_98b7a/fast] Error 2 make[1]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Determining if the function SSL_set_alpn_protos exists failed with the following output: Change Dir: /data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_ac0b0/fast" make[1]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_ac0b0.dir/build.make CMakeFiles/cmTC_ac0b0.dir/build make[2]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_ac0b0.dir/CheckFunctionExists.c.o /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -DKEYWORD=__inline -Wall -Wsign-compare -Wuninitialized -Werror -Wundef -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=SSL_set_alpn_protos -pthread -DNDEBUG -o CMakeFiles/cmTC_ac0b0.dir/CheckFunctionExists.c.o -c /data/buildroot/buildroot-test/instance-0/output/host/share/cmake-3.9/Modules/CheckFunctionExists.c Linking C executable cmTC_ac0b0 /data/buildroot/buildroot-test/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_ac0b0.dir/link.txt --verbose=1 /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -Wall -Wsign-compare -Wuninitialized -Werror -Wundef -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=SSL_set_alpn_protos -pthread -DNDEBUG -rdynamic CMakeFiles/cmTC_ac0b0.dir/CheckFunctionExists.c.o -o cmTC_ac0b0 /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libssl.so /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libcrypto.so /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libev.so -lm -lcap /data/buildroot/buildroot-test/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabihf/7.4.0/../../../../arm-buildroot-linux-uclibcgnueabihf/bin/ld: cannot find -lpthread collect2: error: ld returned 1 exit status make[2]: *** [CMakeFiles/cmTC_ac0b0.dir/build.make:101: cmTC_ac0b0] Error 1 make[2]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:126: cmTC_ac0b0/fast] Error 2 make[1]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Determining if the function EVP_aes_128_cfb8 exists failed with the following output: Change Dir: /data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_115da/fast" make[1]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_115da.dir/build.make CMakeFiles/cmTC_115da.dir/build make[2]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_115da.dir/CheckFunctionExists.c.o /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -DKEYWORD=__inline -Wall -Wsign-compare -Wuninitialized -Werror -Wundef -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=EVP_aes_128_cfb8 -pthread -DNDEBUG -o CMakeFiles/cmTC_115da.dir/CheckFunctionExists.c.o -c /data/buildroot/buildroot-test/instance-0/output/host/share/cmake-3.9/Modules/CheckFunctionExists.c Linking C executable cmTC_115da /data/buildroot/buildroot-test/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_115da.dir/link.txt --verbose=1 /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -Wall -Wsign-compare -Wuninitialized -Werror -Wundef -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=EVP_aes_128_cfb8 -pthread -DNDEBUG -rdynamic CMakeFiles/cmTC_115da.dir/CheckFunctionExists.c.o -o cmTC_115da /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libssl.so /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libcrypto.so /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libev.so -lm -lcap /data/buildroot/buildroot-test/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabihf/7.4.0/../../../../arm-buildroot-linux-uclibcgnueabihf/bin/ld: cannot find -lpthread collect2: error: ld returned 1 exit status make[2]: *** [CMakeFiles/cmTC_115da.dir/build.make:101: cmTC_115da] Error 1 make[2]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:126: cmTC_115da/fast] Error 2 make[1]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Determining if the function EVP_aes_128_cfb128 exists failed with the following output: Change Dir: /data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_c3856/fast" make[1]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_c3856.dir/build.make CMakeFiles/cmTC_c3856.dir/build make[2]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_c3856.dir/CheckFunctionExists.c.o /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -DKEYWORD=__inline -Wall -Wsign-compare -Wuninitialized -Werror -Wundef -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=EVP_aes_128_cfb128 -pthread -DNDEBUG -o CMakeFiles/cmTC_c3856.dir/CheckFunctionExists.c.o -c /data/buildroot/buildroot-test/instance-0/output/host/share/cmake-3.9/Modules/CheckFunctionExists.c Linking C executable cmTC_c3856 /data/buildroot/buildroot-test/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_c3856.dir/link.txt --verbose=1 /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -Wall -Wsign-compare -Wuninitialized -Werror -Wundef -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=EVP_aes_128_cfb128 -pthread -DNDEBUG -rdynamic CMakeFiles/cmTC_c3856.dir/CheckFunctionExists.c.o -o cmTC_c3856 /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libssl.so /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libcrypto.so /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libev.so -lm -lcap /data/buildroot/buildroot-test/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabihf/7.4.0/../../../../arm-buildroot-linux-uclibcgnueabihf/bin/ld: cannot find -lpthread collect2: error: ld returned 1 exit status make[2]: *** [CMakeFiles/cmTC_c3856.dir/build.make:101: cmTC_c3856] Error 1 make[2]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:126: cmTC_c3856/fast] Error 2 make[1]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Determining if the function EVP_aes_192_cfb8 exists failed with the following output: Change Dir: /data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_27836/fast" make[1]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_27836.dir/build.make CMakeFiles/cmTC_27836.dir/build make[2]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_27836.dir/CheckFunctionExists.c.o /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -DKEYWORD=__inline -Wall -Wsign-compare -Wuninitialized -Werror -Wundef -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=EVP_aes_192_cfb8 -pthread -DNDEBUG -o CMakeFiles/cmTC_27836.dir/CheckFunctionExists.c.o -c /data/buildroot/buildroot-test/instance-0/output/host/share/cmake-3.9/Modules/CheckFunctionExists.c Linking C executable cmTC_27836 /data/buildroot/buildroot-test/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_27836.dir/link.txt --verbose=1 /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -Wall -Wsign-compare -Wuninitialized -Werror -Wundef -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=EVP_aes_192_cfb8 -pthread -DNDEBUG -rdynamic CMakeFiles/cmTC_27836.dir/CheckFunctionExists.c.o -o cmTC_27836 /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libssl.so /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libcrypto.so /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libev.so -lm -lcap /data/buildroot/buildroot-test/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabihf/7.4.0/../../../../arm-buildroot-linux-uclibcgnueabihf/bin/ld: cannot find -lpthread collect2: error: ld returned 1 exit status make[2]: *** [CMakeFiles/cmTC_27836.dir/build.make:101: cmTC_27836] Error 1 make[2]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:126: cmTC_27836/fast] Error 2 make[1]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Determining if the function EVP_aes_192_cfb128 exists failed with the following output: Change Dir: /data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_dba30/fast" make[1]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_dba30.dir/build.make CMakeFiles/cmTC_dba30.dir/build make[2]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_dba30.dir/CheckFunctionExists.c.o /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -DKEYWORD=__inline -Wall -Wsign-compare -Wuninitialized -Werror -Wundef -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=EVP_aes_192_cfb128 -pthread -DNDEBUG -o CMakeFiles/cmTC_dba30.dir/CheckFunctionExists.c.o -c /data/buildroot/buildroot-test/instance-0/output/host/share/cmake-3.9/Modules/CheckFunctionExists.c Linking C executable cmTC_dba30 /data/buildroot/buildroot-test/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_dba30.dir/link.txt --verbose=1 /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -Wall -Wsign-compare -Wuninitialized -Werror -Wundef -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=EVP_aes_192_cfb128 -pthread -DNDEBUG -rdynamic CMakeFiles/cmTC_dba30.dir/CheckFunctionExists.c.o -o cmTC_dba30 /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libssl.so /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libcrypto.so /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libev.so -lm -lcap /data/buildroot/buildroot-test/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabihf/7.4.0/../../../../arm-buildroot-linux-uclibcgnueabihf/bin/ld: cannot find -lpthread collect2: error: ld returned 1 exit status make[2]: *** [CMakeFiles/cmTC_dba30.dir/build.make:101: cmTC_dba30] Error 1 make[2]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:126: cmTC_dba30/fast] Error 2 make[1]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Determining if the function EVP_aes_256_cfb8 exists failed with the following output: Change Dir: /data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_a389c/fast" make[1]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_a389c.dir/build.make CMakeFiles/cmTC_a389c.dir/build make[2]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_a389c.dir/CheckFunctionExists.c.o /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -DKEYWORD=__inline -Wall -Wsign-compare -Wuninitialized -Werror -Wundef -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=EVP_aes_256_cfb8 -pthread -DNDEBUG -o CMakeFiles/cmTC_a389c.dir/CheckFunctionExists.c.o -c /data/buildroot/buildroot-test/instance-0/output/host/share/cmake-3.9/Modules/CheckFunctionExists.c Linking C executable cmTC_a389c /data/buildroot/buildroot-test/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_a389c.dir/link.txt --verbose=1 /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -Wall -Wsign-compare -Wuninitialized -Werror -Wundef -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=EVP_aes_256_cfb8 -pthread -DNDEBUG -rdynamic CMakeFiles/cmTC_a389c.dir/CheckFunctionExists.c.o -o cmTC_a389c /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libssl.so /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libcrypto.so /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libev.so -lm -lcap /data/buildroot/buildroot-test/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabihf/7.4.0/../../../../arm-buildroot-linux-uclibcgnueabihf/bin/ld: cannot find -lpthread collect2: error: ld returned 1 exit status make[2]: *** [CMakeFiles/cmTC_a389c.dir/build.make:101: cmTC_a389c] Error 1 make[2]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:126: cmTC_a389c/fast] Error 2 make[1]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Determining if the function EVP_aes_256_cfb128 exists failed with the following output: Change Dir: /data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_faa54/fast" make[1]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_faa54.dir/build.make CMakeFiles/cmTC_faa54.dir/build make[2]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_faa54.dir/CheckFunctionExists.c.o /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -DKEYWORD=__inline -Wall -Wsign-compare -Wuninitialized -Werror -Wundef -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=EVP_aes_256_cfb128 -pthread -DNDEBUG -o CMakeFiles/cmTC_faa54.dir/CheckFunctionExists.c.o -c /data/buildroot/buildroot-test/instance-0/output/host/share/cmake-3.9/Modules/CheckFunctionExists.c Linking C executable cmTC_faa54 /data/buildroot/buildroot-test/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_faa54.dir/link.txt --verbose=1 /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -Wall -Wsign-compare -Wuninitialized -Werror -Wundef -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=EVP_aes_256_cfb128 -pthread -DNDEBUG -rdynamic CMakeFiles/cmTC_faa54.dir/CheckFunctionExists.c.o -o cmTC_faa54 /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libssl.so /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libcrypto.so /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libev.so -lm -lcap /data/buildroot/buildroot-test/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabihf/7.4.0/../../../../arm-buildroot-linux-uclibcgnueabihf/bin/ld: cannot find -lpthread collect2: error: ld returned 1 exit status make[2]: *** [CMakeFiles/cmTC_faa54.dir/build.make:101: cmTC_faa54] Error 1 make[2]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:126: cmTC_faa54/fast] Error 2 make[1]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Determining if the function EVP_aes_128_xts exists failed with the following output: Change Dir: /data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_2e051/fast" make[1]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_2e051.dir/build.make CMakeFiles/cmTC_2e051.dir/build make[2]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_2e051.dir/CheckFunctionExists.c.o /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -DKEYWORD=__inline -Wall -Wsign-compare -Wuninitialized -Werror -Wundef -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=EVP_aes_128_xts -pthread -DNDEBUG -o CMakeFiles/cmTC_2e051.dir/CheckFunctionExists.c.o -c /data/buildroot/buildroot-test/instance-0/output/host/share/cmake-3.9/Modules/CheckFunctionExists.c Linking C executable cmTC_2e051 /data/buildroot/buildroot-test/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_2e051.dir/link.txt --verbose=1 /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -Wall -Wsign-compare -Wuninitialized -Werror -Wundef -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=EVP_aes_128_xts -pthread -DNDEBUG -rdynamic CMakeFiles/cmTC_2e051.dir/CheckFunctionExists.c.o -o cmTC_2e051 /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libssl.so /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libcrypto.so /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libev.so -lm -lcap /data/buildroot/buildroot-test/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabihf/7.4.0/../../../../arm-buildroot-linux-uclibcgnueabihf/bin/ld: cannot find -lpthread collect2: error: ld returned 1 exit status make[2]: *** [CMakeFiles/cmTC_2e051.dir/build.make:101: cmTC_2e051] Error 1 make[2]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:126: cmTC_2e051/fast] Error 2 make[1]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Determining if the function RSA_verify_pss_mgf1 exists failed with the following output: Change Dir: /data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_5b9f5/fast" make[1]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_5b9f5.dir/build.make CMakeFiles/cmTC_5b9f5.dir/build make[2]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_5b9f5.dir/CheckFunctionExists.c.o /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -DKEYWORD=__inline -Wall -Wsign-compare -Wuninitialized -Werror -Wundef -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=RSA_verify_pss_mgf1 -pthread -DNDEBUG -o CMakeFiles/cmTC_5b9f5.dir/CheckFunctionExists.c.o -c /data/buildroot/buildroot-test/instance-0/output/host/share/cmake-3.9/Modules/CheckFunctionExists.c Linking C executable cmTC_5b9f5 /data/buildroot/buildroot-test/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_5b9f5.dir/link.txt --verbose=1 /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -Wall -Wsign-compare -Wuninitialized -Werror -Wundef -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=RSA_verify_pss_mgf1 -pthread -DNDEBUG -rdynamic CMakeFiles/cmTC_5b9f5.dir/CheckFunctionExists.c.o -o cmTC_5b9f5 /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libssl.so /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libcrypto.so /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libev.so -lm -lcap /data/buildroot/buildroot-test/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabihf/7.4.0/../../../../arm-buildroot-linux-uclibcgnueabihf/bin/ld: cannot find -lpthread collect2: error: ld returned 1 exit status make[2]: *** [CMakeFiles/cmTC_5b9f5.dir/build.make:101: cmTC_5b9f5] Error 1 make[2]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:126: cmTC_5b9f5/fast] Error 2 make[1]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Determining if the function HMAC_CTX_new exists failed with the following output: Change Dir: /data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_ae7da/fast" make[1]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_ae7da.dir/build.make CMakeFiles/cmTC_ae7da.dir/build make[2]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_ae7da.dir/CheckFunctionExists.c.o /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -DKEYWORD=__inline -Wall -Wsign-compare -Wuninitialized -Werror -Wundef -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=HMAC_CTX_new -pthread -DNDEBUG -o CMakeFiles/cmTC_ae7da.dir/CheckFunctionExists.c.o -c /data/buildroot/buildroot-test/instance-0/output/host/share/cmake-3.9/Modules/CheckFunctionExists.c Linking C executable cmTC_ae7da /data/buildroot/buildroot-test/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_ae7da.dir/link.txt --verbose=1 /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -Wall -Wsign-compare -Wuninitialized -Werror -Wundef -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=HMAC_CTX_new -pthread -DNDEBUG -rdynamic CMakeFiles/cmTC_ae7da.dir/CheckFunctionExists.c.o -o cmTC_ae7da /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libssl.so /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libcrypto.so /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libev.so -lm -lcap /data/buildroot/buildroot-test/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabihf/7.4.0/../../../../arm-buildroot-linux-uclibcgnueabihf/bin/ld: cannot find -lpthread collect2: error: ld returned 1 exit status make[2]: *** [CMakeFiles/cmTC_ae7da.dir/build.make:101: cmTC_ae7da] Error 1 make[2]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:126: cmTC_ae7da/fast] Error 2 make[1]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Determining if the function SSL_CTX_set_ciphersuites exists failed with the following output: Change Dir: /data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_64502/fast" make[1]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_64502.dir/build.make CMakeFiles/cmTC_64502.dir/build make[2]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_64502.dir/CheckFunctionExists.c.o /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -DKEYWORD=__inline -Wall -Wsign-compare -Wuninitialized -Werror -Wundef -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=SSL_CTX_set_ciphersuites -pthread -DNDEBUG -o CMakeFiles/cmTC_64502.dir/CheckFunctionExists.c.o -c /data/buildroot/buildroot-test/instance-0/output/host/share/cmake-3.9/Modules/CheckFunctionExists.c Linking C executable cmTC_64502 /data/buildroot/buildroot-test/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_64502.dir/link.txt --verbose=1 /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -Wall -Wsign-compare -Wuninitialized -Werror -Wundef -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=SSL_CTX_set_ciphersuites -pthread -DNDEBUG -rdynamic CMakeFiles/cmTC_64502.dir/CheckFunctionExists.c.o -o cmTC_64502 /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libssl.so /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libcrypto.so /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libev.so -lm -lcap /data/buildroot/buildroot-test/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabihf/7.4.0/../../../../arm-buildroot-linux-uclibcgnueabihf/bin/ld: cannot find -lpthread collect2: error: ld returned 1 exit status make[2]: *** [CMakeFiles/cmTC_64502.dir/build.make:101: cmTC_64502] Error 1 make[2]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:126: cmTC_64502/fast] Error 2 make[1]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Performing C SOURCE FILE Test LWS_HAVE_SSL_EXTRA_CHAIN_CERTS failed with the following output: Change Dir: /data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_08a25/fast" make[1]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_08a25.dir/build.make CMakeFiles/cmTC_08a25.dir/build make[2]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_08a25.dir/src.c.o /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -DKEYWORD=__inline -Wall -Wsign-compare -Wuninitialized -Werror -Wundef -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DLWS_HAVE_SSL_EXTRA_CHAIN_CERTS -pthread -DNDEBUG -o CMakeFiles/cmTC_08a25.dir/src.c.o -c /data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp/src.c In file included from /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/include/inttypes.h:25:0, from /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/include/openssl/e_os2.h:243, from /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/include/openssl/ssl.h:15, from /data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp/src.c:1: /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/include/features.h:218:5: error: #warning requested reentrant code, but thread support was disabled [-Werror=cpp] # warning requested reentrant code, but thread support was disabled ^~~~~~~ cc1: all warnings being treated as errors make[2]: *** [CMakeFiles/cmTC_08a25.dir/build.make:66: CMakeFiles/cmTC_08a25.dir/src.c.o] Error 1 make[2]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:126: cmTC_08a25/fast] Error 2 make[1]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Source file was: #include int main(void) { STACK_OF(X509) *c = NULL; SSL_CTX *ctx = NULL; return (int)SSL_CTX_get_extra_chain_certs_only(ctx, &c); } Performing C SOURCE FILE Test LWS_HAVE_EVP_MD_CTX_free failed with the following output: Change Dir: /data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_82f07/fast" make[1]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_82f07.dir/build.make CMakeFiles/cmTC_82f07.dir/build make[2]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_82f07.dir/src.c.o /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -DKEYWORD=__inline -Wall -Wsign-compare -Wuninitialized -Werror -Wundef -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DLWS_HAVE_EVP_MD_CTX_free -pthread -DNDEBUG -o CMakeFiles/cmTC_82f07.dir/src.c.o -c /data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp/src.c In file included from /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/include/inttypes.h:25:0, from /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/include/openssl/e_os2.h:243, from /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/include/openssl/ssl.h:15, from /data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp/src.c:1: /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/include/features.h:218:5: error: #warning requested reentrant code, but thread support was disabled [-Werror=cpp] # warning requested reentrant code, but thread support was disabled ^~~~~~~ cc1: all warnings being treated as errors make[2]: *** [CMakeFiles/cmTC_82f07.dir/build.make:66: CMakeFiles/cmTC_82f07.dir/src.c.o] Error 1 make[2]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:126: cmTC_82f07/fast] Error 2 make[1]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Source file was: #include int main(void) { EVP_MD_CTX *md_ctx = NULL; EVP_MD_CTX_free(md_ctx); return 0; } Determining if the function ECDSA_SIG_set0 exists failed with the following output: Change Dir: /data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_f1041/fast" make[1]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_f1041.dir/build.make CMakeFiles/cmTC_f1041.dir/build make[2]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_f1041.dir/CheckFunctionExists.c.o /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -DKEYWORD=__inline -Wall -Wsign-compare -Wuninitialized -Werror -Wundef -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=ECDSA_SIG_set0 -pthread -DNDEBUG -o CMakeFiles/cmTC_f1041.dir/CheckFunctionExists.c.o -c /data/buildroot/buildroot-test/instance-0/output/host/share/cmake-3.9/Modules/CheckFunctionExists.c Linking C executable cmTC_f1041 /data/buildroot/buildroot-test/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_f1041.dir/link.txt --verbose=1 /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -Wall -Wsign-compare -Wuninitialized -Werror -Wundef -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=ECDSA_SIG_set0 -pthread -DNDEBUG -rdynamic CMakeFiles/cmTC_f1041.dir/CheckFunctionExists.c.o -o cmTC_f1041 /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libssl.so /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libcrypto.so /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libev.so -lm -lcap -ldl /data/buildroot/buildroot-test/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabihf/7.4.0/../../../../arm-buildroot-linux-uclibcgnueabihf/bin/ld: cannot find -lpthread collect2: error: ld returned 1 exit status make[2]: *** [CMakeFiles/cmTC_f1041.dir/build.make:101: cmTC_f1041] Error 1 make[2]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:126: cmTC_f1041/fast] Error 2 make[1]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Determining if the function BN_bn2binpad exists failed with the following output: Change Dir: /data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_5b630/fast" make[1]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_5b630.dir/build.make CMakeFiles/cmTC_5b630.dir/build make[2]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_5b630.dir/CheckFunctionExists.c.o /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -DKEYWORD=__inline -Wall -Wsign-compare -Wuninitialized -Werror -Wundef -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=BN_bn2binpad -pthread -DNDEBUG -o CMakeFiles/cmTC_5b630.dir/CheckFunctionExists.c.o -c /data/buildroot/buildroot-test/instance-0/output/host/share/cmake-3.9/Modules/CheckFunctionExists.c Linking C executable cmTC_5b630 /data/buildroot/buildroot-test/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_5b630.dir/link.txt --verbose=1 /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -Wall -Wsign-compare -Wuninitialized -Werror -Wundef -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=BN_bn2binpad -pthread -DNDEBUG -rdynamic CMakeFiles/cmTC_5b630.dir/CheckFunctionExists.c.o -o cmTC_5b630 /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libssl.so /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libcrypto.so /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libev.so -lm -lcap -ldl /data/buildroot/buildroot-test/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabihf/7.4.0/../../../../arm-buildroot-linux-uclibcgnueabihf/bin/ld: cannot find -lpthread collect2: error: ld returned 1 exit status make[2]: *** [CMakeFiles/cmTC_5b630.dir/build.make:101: cmTC_5b630] Error 1 make[2]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:126: cmTC_5b630/fast] Error 2 make[1]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Determining if the function EVP_aes_128_wrap exists failed with the following output: Change Dir: /data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_e5ccd/fast" make[1]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_e5ccd.dir/build.make CMakeFiles/cmTC_e5ccd.dir/build make[2]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_e5ccd.dir/CheckFunctionExists.c.o /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -DKEYWORD=__inline -Wall -Wsign-compare -Wuninitialized -Werror -Wundef -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=EVP_aes_128_wrap -pthread -DNDEBUG -o CMakeFiles/cmTC_e5ccd.dir/CheckFunctionExists.c.o -c /data/buildroot/buildroot-test/instance-0/output/host/share/cmake-3.9/Modules/CheckFunctionExists.c Linking C executable cmTC_e5ccd /data/buildroot/buildroot-test/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_e5ccd.dir/link.txt --verbose=1 /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -Wall -Wsign-compare -Wuninitialized -Werror -Wundef -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=EVP_aes_128_wrap -pthread -DNDEBUG -rdynamic CMakeFiles/cmTC_e5ccd.dir/CheckFunctionExists.c.o -o cmTC_e5ccd /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libssl.so /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libcrypto.so /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libev.so -lm -lcap -ldl /data/buildroot/buildroot-test/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabihf/7.4.0/../../../../arm-buildroot-linux-uclibcgnueabihf/bin/ld: cannot find -lpthread collect2: error: ld returned 1 exit status make[2]: *** [CMakeFiles/cmTC_e5ccd.dir/build.make:101: cmTC_e5ccd] Error 1 make[2]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:126: cmTC_e5ccd/fast] Error 2 make[1]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Determining if the function EC_POINT_get_affine_coordinates exists failed with the following output: Change Dir: /data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_fd79c/fast" make[1]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_fd79c.dir/build.make CMakeFiles/cmTC_fd79c.dir/build make[2]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_fd79c.dir/CheckFunctionExists.c.o /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -DKEYWORD=__inline -Wall -Wsign-compare -Wuninitialized -Werror -Wundef -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=EC_POINT_get_affine_coordinates -pthread -DNDEBUG -o CMakeFiles/cmTC_fd79c.dir/CheckFunctionExists.c.o -c /data/buildroot/buildroot-test/instance-0/output/host/share/cmake-3.9/Modules/CheckFunctionExists.c Linking C executable cmTC_fd79c /data/buildroot/buildroot-test/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_fd79c.dir/link.txt --verbose=1 /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -Wall -Wsign-compare -Wuninitialized -Werror -Wundef -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=EC_POINT_get_affine_coordinates -pthread -DNDEBUG -rdynamic CMakeFiles/cmTC_fd79c.dir/CheckFunctionExists.c.o -o cmTC_fd79c /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libssl.so /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libcrypto.so /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libev.so -lm -lcap -ldl /data/buildroot/buildroot-test/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabihf/7.4.0/../../../../arm-buildroot-linux-uclibcgnueabihf/bin/ld: cannot find -lpthread collect2: error: ld returned 1 exit status make[2]: *** [CMakeFiles/cmTC_fd79c.dir/build.make:101: cmTC_fd79c] Error 1 make[2]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:126: cmTC_fd79c/fast] Error 2 make[1]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Determining if the function TLS_client_method exists failed with the following output: Change Dir: /data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_afbfd/fast" make[1]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_afbfd.dir/build.make CMakeFiles/cmTC_afbfd.dir/build make[2]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_afbfd.dir/CheckFunctionExists.c.o /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -DKEYWORD=__inline -Wall -Wsign-compare -Wuninitialized -Werror -Wundef -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=TLS_client_method -pthread -DNDEBUG -o CMakeFiles/cmTC_afbfd.dir/CheckFunctionExists.c.o -c /data/buildroot/buildroot-test/instance-0/output/host/share/cmake-3.9/Modules/CheckFunctionExists.c Linking C executable cmTC_afbfd /data/buildroot/buildroot-test/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_afbfd.dir/link.txt --verbose=1 /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -Wall -Wsign-compare -Wuninitialized -Werror -Wundef -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=TLS_client_method -pthread -DNDEBUG -rdynamic CMakeFiles/cmTC_afbfd.dir/CheckFunctionExists.c.o -o cmTC_afbfd /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libssl.so /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libcrypto.so /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libev.so -lm -lcap -ldl /data/buildroot/buildroot-test/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabihf/7.4.0/../../../../arm-buildroot-linux-uclibcgnueabihf/bin/ld: cannot find -lpthread collect2: error: ld returned 1 exit status make[2]: *** [CMakeFiles/cmTC_afbfd.dir/build.make:101: cmTC_afbfd] Error 1 make[2]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:126: cmTC_afbfd/fast] Error 2 make[1]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Determining if the function TLSv1_2_client_method exists failed with the following output: Change Dir: /data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_62122/fast" make[1]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_62122.dir/build.make CMakeFiles/cmTC_62122.dir/build make[2]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_62122.dir/CheckFunctionExists.c.o /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -DKEYWORD=__inline -Wall -Wsign-compare -Wuninitialized -Werror -Wundef -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=TLSv1_2_client_method -pthread -DNDEBUG -o CMakeFiles/cmTC_62122.dir/CheckFunctionExists.c.o -c /data/buildroot/buildroot-test/instance-0/output/host/share/cmake-3.9/Modules/CheckFunctionExists.c Linking C executable cmTC_62122 /data/buildroot/buildroot-test/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_62122.dir/link.txt --verbose=1 /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -Wall -Wsign-compare -Wuninitialized -Werror -Wundef -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=TLSv1_2_client_method -pthread -DNDEBUG -rdynamic CMakeFiles/cmTC_62122.dir/CheckFunctionExists.c.o -o cmTC_62122 /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libssl.so /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libcrypto.so /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libev.so -lm -lcap -ldl /data/buildroot/buildroot-test/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabihf/7.4.0/../../../../arm-buildroot-linux-uclibcgnueabihf/bin/ld: cannot find -lpthread collect2: error: ld returned 1 exit status make[2]: *** [CMakeFiles/cmTC_62122.dir/build.make:101: cmTC_62122] Error 1 make[2]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:126: cmTC_62122/fast] Error 2 make[1]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Performing C SOURCE FILE Test LWS_HAVE_PIPE2 failed with the following output: Change Dir: /data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_37437/fast" make[1]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_37437.dir/build.make CMakeFiles/cmTC_37437.dir/build make[2]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_37437.dir/src.c.o /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -DKEYWORD=__inline -Wall -Wsign-compare -Wuninitialized -Werror -Wundef -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DLWS_HAVE_PIPE2 -pthread -DNDEBUG -o CMakeFiles/cmTC_37437.dir/src.c.o -c /data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp/src.c In file included from /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/include/unistd.h:25:0, from /data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp/src.c:2: /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/include/features.h:218:5: error: #warning requested reentrant code, but thread support was disabled [-Werror=cpp] # warning requested reentrant code, but thread support was disabled ^~~~~~~ cc1: all warnings being treated as errors make[2]: *** [CMakeFiles/cmTC_37437.dir/build.make:66: CMakeFiles/cmTC_37437.dir/src.c.o] Error 1 make[2]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:126: cmTC_37437/fast] Error 2 make[1]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Source file was: #define _GNU_SOURCE #include int main(void) {int fd[2]; return pipe2(fd, 0); } Performing C SOURCE FILE Test LWS_HAVE_TCP_USER_TIMEOUT failed with the following output: Change Dir: /data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_31c28/fast" make[1]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_31c28.dir/build.make CMakeFiles/cmTC_31c28.dir/build make[2]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_31c28.dir/src.c.o /data/buildroot/buildroot-test/instance-0/output/host/bin/arm-linux-gcc --sysroot=/data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -DKEYWORD=__inline -Wall -Wsign-compare -Wuninitialized -Werror -Wundef -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DLWS_HAVE_TCP_USER_TIMEOUT -pthread -DNDEBUG -o CMakeFiles/cmTC_31c28.dir/src.c.o -c /data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp/src.c In file included from /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/include/netinet/tcp.h:35:0, from /data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp/src.c:1: /data/buildroot/buildroot-test/instance-0/output/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/include/features.h:218:5: error: #warning requested reentrant code, but thread support was disabled [-Werror=cpp] # warning requested reentrant code, but thread support was disabled ^~~~~~~ cc1: all warnings being treated as errors make[2]: *** [CMakeFiles/cmTC_31c28.dir/build.make:66: CMakeFiles/cmTC_31c28.dir/src.c.o] Error 1 make[2]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:126: cmTC_31c28/fast] Error 2 make[1]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Source file was: #include int main(void) { return TCP_USER_TIMEOUT; }