Determining if the function _snprintf exists failed with the following output: Change Dir: /home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_1f401/fast" make[1]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_1f401.dir/build.make CMakeFiles/cmTC_1f401.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_1f401.dir/CheckFunctionExists.c.o /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_1f401.dir/CheckFunctionExists.c.o -c /home/buildroot/autobuild/run/instance-1/output-1/host/share/cmake-3.8/Modules/CheckFunctionExists.c Linking C executable cmTC_1f401 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_1f401.dir/link.txt --verbose=1 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_1f401.dir/CheckFunctionExists.c.o -o cmTC_1f401 /home/buildroot/autobuild/run/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabihf/7.4.0/../../../../arm-buildroot-linux-uclibcgnueabihf/bin/ld: CMakeFiles/cmTC_1f401.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]: *** [cmTC_1f401] Error 1 make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [cmTC_1f401/fast] Error 2 make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Determining if the function _vsnprintf exists failed with the following output: Change Dir: /home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_3517a/fast" make[1]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_3517a.dir/build.make CMakeFiles/cmTC_3517a.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_3517a.dir/CheckFunctionExists.c.o /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_3517a.dir/CheckFunctionExists.c.o -c /home/buildroot/autobuild/run/instance-1/output-1/host/share/cmake-3.8/Modules/CheckFunctionExists.c Linking C executable cmTC_3517a /home/buildroot/autobuild/run/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_3517a.dir/link.txt --verbose=1 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_3517a.dir/CheckFunctionExists.c.o -o cmTC_3517a /home/buildroot/autobuild/run/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabihf/7.4.0/../../../../arm-buildroot-linux-uclibcgnueabihf/bin/ld: CMakeFiles/cmTC_3517a.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]: *** [cmTC_3517a] Error 1 make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [cmTC_3517a/fast] Error 2 make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Determining if the function getloadavg exists failed with the following output: Change Dir: /home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_68242/fast" make[1]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_68242.dir/build.make CMakeFiles/cmTC_68242.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_68242.dir/CheckFunctionExists.c.o /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_68242.dir/CheckFunctionExists.c.o -c /home/buildroot/autobuild/run/instance-1/output-1/host/share/cmake-3.8/Modules/CheckFunctionExists.c Linking C executable cmTC_68242 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_68242.dir/link.txt --verbose=1 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_68242.dir/CheckFunctionExists.c.o -o cmTC_68242 /home/buildroot/autobuild/run/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabihf/7.4.0/../../../../arm-buildroot-linux-uclibcgnueabihf/bin/ld: CMakeFiles/cmTC_68242.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]: *** [cmTC_68242] Error 1 make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [cmTC_68242/fast] Error 2 make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Determining if the function _atoi64 exists failed with the following output: Change Dir: /home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_e9847/fast" make[1]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_e9847.dir/build.make CMakeFiles/cmTC_e9847.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_e9847.dir/CheckFunctionExists.c.o /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_e9847.dir/CheckFunctionExists.c.o -c /home/buildroot/autobuild/run/instance-1/output-1/host/share/cmake-3.8/Modules/CheckFunctionExists.c Linking C executable cmTC_e9847 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_e9847.dir/link.txt --verbose=1 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_e9847.dir/CheckFunctionExists.c.o -o cmTC_e9847 /home/buildroot/autobuild/run/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabihf/7.4.0/../../../../arm-buildroot-linux-uclibcgnueabihf/bin/ld: CMakeFiles/cmTC_e9847.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]: *** [cmTC_e9847] Error 1 make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [cmTC_e9847/fast] Error 2 make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Determining if the function _stat32i64 exists failed with the following output: Change Dir: /home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_f58cb/fast" make[1]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_f58cb.dir/build.make CMakeFiles/cmTC_f58cb.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_f58cb.dir/CheckFunctionExists.c.o /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_f58cb.dir/CheckFunctionExists.c.o -c /home/buildroot/autobuild/run/instance-1/output-1/host/share/cmake-3.8/Modules/CheckFunctionExists.c Linking C executable cmTC_f58cb /home/buildroot/autobuild/run/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_f58cb.dir/link.txt --verbose=1 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_f58cb.dir/CheckFunctionExists.c.o -o cmTC_f58cb /home/buildroot/autobuild/run/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabihf/7.4.0/../../../../arm-buildroot-linux-uclibcgnueabihf/bin/ld: CMakeFiles/cmTC_f58cb.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]: *** [cmTC_f58cb] Error 1 make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [cmTC_f58cb/fast] Error 2 make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Determining if the include file in6addr.h exists failed with the following output: Change Dir: /home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_03cf8/fast" make[1]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_03cf8.dir/build.make CMakeFiles/cmTC_03cf8.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_03cf8.dir/CheckIncludeFile.c.o /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -DKEYWORD=__inline -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DNDEBUG -o CMakeFiles/cmTC_03cf8.dir/CheckIncludeFile.c.o -c /home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp/CheckIncludeFile.c /home/buildroot/autobuild/run/instance-1/output-1/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_03cf8.dir/CheckIncludeFile.c.o] Error 1 make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [cmTC_03cf8/fast] Error 2 make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Determining if the include file sys/sockio.h exists failed with the following output: Change Dir: /home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_3c87b/fast" make[1]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_3c87b.dir/build.make CMakeFiles/cmTC_3c87b.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_3c87b.dir/CheckIncludeFile.c.o /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -DKEYWORD=__inline -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DNDEBUG -o CMakeFiles/cmTC_3c87b.dir/CheckIncludeFile.c.o -c /home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp/CheckIncludeFile.c /home/buildroot/autobuild/run/instance-1/output-1/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_3c87b.dir/CheckIncludeFile.c.o] Error 1 make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [cmTC_3c87b/fast] Error 2 make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Determining if the include file vfork.h exists failed with the following output: Change Dir: /home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_13dfe/fast" make[1]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_13dfe.dir/build.make CMakeFiles/cmTC_13dfe.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_13dfe.dir/CheckIncludeFile.c.o /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -DKEYWORD=__inline -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DNDEBUG -o CMakeFiles/cmTC_13dfe.dir/CheckIncludeFile.c.o -c /home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp/CheckIncludeFile.c /home/buildroot/autobuild/run/instance-1/output-1/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_13dfe.dir/CheckIncludeFile.c.o] Error 1 make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [cmTC_13dfe/fast] Error 2 make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Determining if the include file pthread.h exists failed with the following output: Change Dir: /home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_adce5/fast" make[1]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_adce5.dir/build.make CMakeFiles/cmTC_adce5.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_adce5.dir/CheckIncludeFile.c.o /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot -DKEYWORD=__inline -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DNDEBUG -o CMakeFiles/cmTC_adce5.dir/CheckIncludeFile.c.o -c /home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp/CheckIncludeFile.c /home/buildroot/autobuild/run/instance-1/output-1/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_adce5.dir/CheckIncludeFile.c.o] Error 1 make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [cmTC_adce5/fast] Error 2 make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Performing C SOURCE FILE Test LWS_HAS_PTHREAD_SETNAME_NP failed with the following output: Change Dir: /home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_ba432/fast" make[1]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_ba432.dir/build.make CMakeFiles/cmTC_ba432.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_ba432.dir/src.c.o /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_ba432.dir/src.c.o -c /home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp/src.c /home/buildroot/autobuild/run/instance-1/output-1/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_ba432.dir/src.c.o] Error 1 make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [cmTC_ba432/fast] Error 2 make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/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: /home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_89a89/fast" make[1]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_89a89.dir/build.make CMakeFiles/cmTC_89a89.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_89a89.dir/src.c.o /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_89a89.dir/src.c.o -c /home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp/src.c In file included from /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/include/bits/getopt.h:22:0, from /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/include/getopt.h:3, from /home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp/src.c:2: /home/buildroot/autobuild/run/instance-1/output-1/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_89a89 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_89a89.dir/link.txt --verbose=1 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_89a89.dir/src.c.o -o cmTC_89a89 /home/buildroot/autobuild/run/instance-1/output-1/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]: *** [cmTC_89a89] Error 1 make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [cmTC_89a89/fast] Error 2 make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/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: /home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_54df6/fast" make[1]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_54df6.dir/build.make CMakeFiles/cmTC_54df6.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_54df6.dir/src.c.o /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_54df6.dir/src.c.o -c /home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp/src.c Linking C executable cmTC_54df6 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_54df6.dir/link.txt --verbose=1 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_54df6.dir/src.c.o -o cmTC_54df6 /home/buildroot/autobuild/run/instance-1/output-1/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]: *** [cmTC_54df6] Error 1 make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [cmTC_54df6/fast] Error 2 make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/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: /home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_4beb0/fast" make[1]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_4beb0.dir/build.make CMakeFiles/cmTC_4beb0.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_4beb0.dir/src.c.o /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_4beb0.dir/src.c.o -c /home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp/src.c Linking C executable cmTC_4beb0 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_4beb0.dir/link.txt --verbose=1 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_4beb0.dir/src.c.o -o cmTC_4beb0 /home/buildroot/autobuild/run/instance-1/output-1/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]: *** [cmTC_4beb0] Error 1 make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [cmTC_4beb0/fast] Error 2 make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/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: /home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_60ccf/fast" make[1]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_60ccf.dir/build.make CMakeFiles/cmTC_60ccf.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_60ccf.dir/src.c.o /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_60ccf.dir/src.c.o -c /home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp/src.c Linking C executable cmTC_60ccf /home/buildroot/autobuild/run/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_60ccf.dir/link.txt --verbose=1 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_60ccf.dir/src.c.o -o cmTC_60ccf /home/buildroot/autobuild/run/instance-1/output-1/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]: *** [cmTC_60ccf] Error 1 make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [cmTC_60ccf/fast] Error 2 make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/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: /home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_5e806/fast" make[1]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_5e806.dir/build.make CMakeFiles/cmTC_5e806.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_5e806.dir/CheckIncludeFile.c.o /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_5e806.dir/CheckIncludeFile.c.o -c /home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp/CheckIncludeFile.c In file included from /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/include/time.h:27:0, from /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/include/openssl/asn1.h:13, from /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/include/openssl/ec.h:17, from /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/include/openssl/ecdh.h:10, from /home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp/CheckIncludeFile.c:1: /home/buildroot/autobuild/run/instance-1/output-1/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_5e806.dir/CheckIncludeFile.c.o] Error 1 make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [cmTC_5e806/fast] Error 2 make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Determining if the function SSL_CTX_set1_param exists failed with the following output: Change Dir: /home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_85de5/fast" make[1]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_85de5.dir/build.make CMakeFiles/cmTC_85de5.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_85de5.dir/CheckFunctionExists.c.o /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_85de5.dir/CheckFunctionExists.c.o -c /home/buildroot/autobuild/run/instance-1/output-1/host/share/cmake-3.8/Modules/CheckFunctionExists.c Linking C executable cmTC_85de5 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_85de5.dir/link.txt --verbose=1 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_85de5.dir/CheckFunctionExists.c.o -o cmTC_85de5 /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libssl.so /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libcrypto.so /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libevent.so -lm -lcap /home/buildroot/autobuild/run/instance-1/output-1/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]: *** [cmTC_85de5] Error 1 make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [cmTC_85de5/fast] Error 2 make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Determining if the function SSL_set_info_callback exists failed with the following output: Change Dir: /home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_5c5aa/fast" make[1]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_5c5aa.dir/build.make CMakeFiles/cmTC_5c5aa.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_5c5aa.dir/CheckFunctionExists.c.o /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_5c5aa.dir/CheckFunctionExists.c.o -c /home/buildroot/autobuild/run/instance-1/output-1/host/share/cmake-3.8/Modules/CheckFunctionExists.c Linking C executable cmTC_5c5aa /home/buildroot/autobuild/run/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_5c5aa.dir/link.txt --verbose=1 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_5c5aa.dir/CheckFunctionExists.c.o -o cmTC_5c5aa /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libssl.so /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libcrypto.so /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libevent.so -lm -lcap /home/buildroot/autobuild/run/instance-1/output-1/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]: *** [cmTC_5c5aa] Error 1 make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [cmTC_5c5aa/fast] Error 2 make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Determining if the function X509_VERIFY_PARAM_set1_host exists failed with the following output: Change Dir: /home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_7e850/fast" make[1]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_7e850.dir/build.make CMakeFiles/cmTC_7e850.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_7e850.dir/CheckFunctionExists.c.o /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_7e850.dir/CheckFunctionExists.c.o -c /home/buildroot/autobuild/run/instance-1/output-1/host/share/cmake-3.8/Modules/CheckFunctionExists.c Linking C executable cmTC_7e850 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_7e850.dir/link.txt --verbose=1 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_7e850.dir/CheckFunctionExists.c.o -o cmTC_7e850 /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libssl.so /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libcrypto.so /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libevent.so -lm -lcap /home/buildroot/autobuild/run/instance-1/output-1/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]: *** [cmTC_7e850] Error 1 make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [cmTC_7e850/fast] Error 2 make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Determining if the function RSA_set0_key exists failed with the following output: Change Dir: /home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_db493/fast" make[1]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_db493.dir/build.make CMakeFiles/cmTC_db493.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_db493.dir/CheckFunctionExists.c.o /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_db493.dir/CheckFunctionExists.c.o -c /home/buildroot/autobuild/run/instance-1/output-1/host/share/cmake-3.8/Modules/CheckFunctionExists.c Linking C executable cmTC_db493 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_db493.dir/link.txt --verbose=1 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_db493.dir/CheckFunctionExists.c.o -o cmTC_db493 /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libssl.so /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libcrypto.so /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libevent.so -lm -lcap /home/buildroot/autobuild/run/instance-1/output-1/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]: *** [cmTC_db493] Error 1 make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [cmTC_db493/fast] Error 2 make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Determining if the function X509_get_key_usage exists failed with the following output: Change Dir: /home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_8aaa3/fast" make[1]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_8aaa3.dir/build.make CMakeFiles/cmTC_8aaa3.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_8aaa3.dir/CheckFunctionExists.c.o /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_8aaa3.dir/CheckFunctionExists.c.o -c /home/buildroot/autobuild/run/instance-1/output-1/host/share/cmake-3.8/Modules/CheckFunctionExists.c Linking C executable cmTC_8aaa3 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_8aaa3.dir/link.txt --verbose=1 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_8aaa3.dir/CheckFunctionExists.c.o -o cmTC_8aaa3 /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libssl.so /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libcrypto.so /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libevent.so -lm -lcap /home/buildroot/autobuild/run/instance-1/output-1/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]: *** [cmTC_8aaa3] Error 1 make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [cmTC_8aaa3/fast] Error 2 make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/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: /home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_397e2/fast" make[1]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_397e2.dir/build.make CMakeFiles/cmTC_397e2.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_397e2.dir/CheckFunctionExists.c.o /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_397e2.dir/CheckFunctionExists.c.o -c /home/buildroot/autobuild/run/instance-1/output-1/host/share/cmake-3.8/Modules/CheckFunctionExists.c Linking C executable cmTC_397e2 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_397e2.dir/link.txt --verbose=1 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_397e2.dir/CheckFunctionExists.c.o -o cmTC_397e2 /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libssl.so /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libcrypto.so /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libevent.so -lm -lcap /home/buildroot/autobuild/run/instance-1/output-1/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]: *** [cmTC_397e2] Error 1 make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [cmTC_397e2/fast] Error 2 make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Determining if the function SSL_CTX_get0_certificate exists failed with the following output: Change Dir: /home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_36b21/fast" make[1]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_36b21.dir/build.make CMakeFiles/cmTC_36b21.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_36b21.dir/CheckFunctionExists.c.o /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_36b21.dir/CheckFunctionExists.c.o -c /home/buildroot/autobuild/run/instance-1/output-1/host/share/cmake-3.8/Modules/CheckFunctionExists.c Linking C executable cmTC_36b21 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_36b21.dir/link.txt --verbose=1 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_36b21.dir/CheckFunctionExists.c.o -o cmTC_36b21 /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libssl.so /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libcrypto.so /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libevent.so -lm -lcap /home/buildroot/autobuild/run/instance-1/output-1/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]: *** [cmTC_36b21] Error 1 make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [cmTC_36b21/fast] Error 2 make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Determining if the function SSL_get0_alpn_selected exists failed with the following output: Change Dir: /home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_a07b3/fast" make[1]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_a07b3.dir/build.make CMakeFiles/cmTC_a07b3.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_a07b3.dir/CheckFunctionExists.c.o /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_a07b3.dir/CheckFunctionExists.c.o -c /home/buildroot/autobuild/run/instance-1/output-1/host/share/cmake-3.8/Modules/CheckFunctionExists.c Linking C executable cmTC_a07b3 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_a07b3.dir/link.txt --verbose=1 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_a07b3.dir/CheckFunctionExists.c.o -o cmTC_a07b3 /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libssl.so /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libcrypto.so /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libevent.so -lm -lcap /home/buildroot/autobuild/run/instance-1/output-1/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]: *** [cmTC_a07b3] Error 1 make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [cmTC_a07b3/fast] Error 2 make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Determining if the function SSL_set_alpn_protos exists failed with the following output: Change Dir: /home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_55839/fast" make[1]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_55839.dir/build.make CMakeFiles/cmTC_55839.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_55839.dir/CheckFunctionExists.c.o /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_55839.dir/CheckFunctionExists.c.o -c /home/buildroot/autobuild/run/instance-1/output-1/host/share/cmake-3.8/Modules/CheckFunctionExists.c Linking C executable cmTC_55839 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_55839.dir/link.txt --verbose=1 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_55839.dir/CheckFunctionExists.c.o -o cmTC_55839 /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libssl.so /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libcrypto.so /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libevent.so -lm -lcap /home/buildroot/autobuild/run/instance-1/output-1/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]: *** [cmTC_55839] Error 1 make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [cmTC_55839/fast] Error 2 make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Determining if the function EVP_aes_128_cfb8 exists failed with the following output: Change Dir: /home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_7862d/fast" make[1]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_7862d.dir/build.make CMakeFiles/cmTC_7862d.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_7862d.dir/CheckFunctionExists.c.o /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_7862d.dir/CheckFunctionExists.c.o -c /home/buildroot/autobuild/run/instance-1/output-1/host/share/cmake-3.8/Modules/CheckFunctionExists.c Linking C executable cmTC_7862d /home/buildroot/autobuild/run/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_7862d.dir/link.txt --verbose=1 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_7862d.dir/CheckFunctionExists.c.o -o cmTC_7862d /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libssl.so /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libcrypto.so /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libevent.so -lm -lcap /home/buildroot/autobuild/run/instance-1/output-1/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]: *** [cmTC_7862d] Error 1 make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [cmTC_7862d/fast] Error 2 make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Determining if the function EVP_aes_128_cfb128 exists failed with the following output: Change Dir: /home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_7fc8e/fast" make[1]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_7fc8e.dir/build.make CMakeFiles/cmTC_7fc8e.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_7fc8e.dir/CheckFunctionExists.c.o /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_7fc8e.dir/CheckFunctionExists.c.o -c /home/buildroot/autobuild/run/instance-1/output-1/host/share/cmake-3.8/Modules/CheckFunctionExists.c Linking C executable cmTC_7fc8e /home/buildroot/autobuild/run/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_7fc8e.dir/link.txt --verbose=1 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_7fc8e.dir/CheckFunctionExists.c.o -o cmTC_7fc8e /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libssl.so /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libcrypto.so /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libevent.so -lm -lcap /home/buildroot/autobuild/run/instance-1/output-1/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]: *** [cmTC_7fc8e] Error 1 make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [cmTC_7fc8e/fast] Error 2 make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Determining if the function EVP_aes_192_cfb8 exists failed with the following output: Change Dir: /home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_a97c9/fast" make[1]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_a97c9.dir/build.make CMakeFiles/cmTC_a97c9.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_a97c9.dir/CheckFunctionExists.c.o /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_a97c9.dir/CheckFunctionExists.c.o -c /home/buildroot/autobuild/run/instance-1/output-1/host/share/cmake-3.8/Modules/CheckFunctionExists.c Linking C executable cmTC_a97c9 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_a97c9.dir/link.txt --verbose=1 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_a97c9.dir/CheckFunctionExists.c.o -o cmTC_a97c9 /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libssl.so /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libcrypto.so /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libevent.so -lm -lcap /home/buildroot/autobuild/run/instance-1/output-1/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]: *** [cmTC_a97c9] Error 1 make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [cmTC_a97c9/fast] Error 2 make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Determining if the function EVP_aes_192_cfb128 exists failed with the following output: Change Dir: /home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_b79e3/fast" make[1]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_b79e3.dir/build.make CMakeFiles/cmTC_b79e3.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_b79e3.dir/CheckFunctionExists.c.o /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_b79e3.dir/CheckFunctionExists.c.o -c /home/buildroot/autobuild/run/instance-1/output-1/host/share/cmake-3.8/Modules/CheckFunctionExists.c Linking C executable cmTC_b79e3 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_b79e3.dir/link.txt --verbose=1 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_b79e3.dir/CheckFunctionExists.c.o -o cmTC_b79e3 /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libssl.so /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libcrypto.so /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libevent.so -lm -lcap /home/buildroot/autobuild/run/instance-1/output-1/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]: *** [cmTC_b79e3] Error 1 make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [cmTC_b79e3/fast] Error 2 make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Determining if the function EVP_aes_256_cfb8 exists failed with the following output: Change Dir: /home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_27334/fast" make[1]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_27334.dir/build.make CMakeFiles/cmTC_27334.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_27334.dir/CheckFunctionExists.c.o /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_27334.dir/CheckFunctionExists.c.o -c /home/buildroot/autobuild/run/instance-1/output-1/host/share/cmake-3.8/Modules/CheckFunctionExists.c Linking C executable cmTC_27334 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_27334.dir/link.txt --verbose=1 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_27334.dir/CheckFunctionExists.c.o -o cmTC_27334 /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libssl.so /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libcrypto.so /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libevent.so -lm -lcap /home/buildroot/autobuild/run/instance-1/output-1/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]: *** [cmTC_27334] Error 1 make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [cmTC_27334/fast] Error 2 make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Determining if the function EVP_aes_256_cfb128 exists failed with the following output: Change Dir: /home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_ce2bf/fast" make[1]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_ce2bf.dir/build.make CMakeFiles/cmTC_ce2bf.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_ce2bf.dir/CheckFunctionExists.c.o /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_ce2bf.dir/CheckFunctionExists.c.o -c /home/buildroot/autobuild/run/instance-1/output-1/host/share/cmake-3.8/Modules/CheckFunctionExists.c Linking C executable cmTC_ce2bf /home/buildroot/autobuild/run/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_ce2bf.dir/link.txt --verbose=1 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_ce2bf.dir/CheckFunctionExists.c.o -o cmTC_ce2bf /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libssl.so /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libcrypto.so /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libevent.so -lm -lcap /home/buildroot/autobuild/run/instance-1/output-1/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]: *** [cmTC_ce2bf] Error 1 make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [cmTC_ce2bf/fast] Error 2 make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Determining if the function EVP_aes_128_xts exists failed with the following output: Change Dir: /home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_f5438/fast" make[1]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_f5438.dir/build.make CMakeFiles/cmTC_f5438.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_f5438.dir/CheckFunctionExists.c.o /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_f5438.dir/CheckFunctionExists.c.o -c /home/buildroot/autobuild/run/instance-1/output-1/host/share/cmake-3.8/Modules/CheckFunctionExists.c Linking C executable cmTC_f5438 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_f5438.dir/link.txt --verbose=1 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_f5438.dir/CheckFunctionExists.c.o -o cmTC_f5438 /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libssl.so /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libcrypto.so /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libevent.so -lm -lcap /home/buildroot/autobuild/run/instance-1/output-1/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]: *** [cmTC_f5438] Error 1 make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [cmTC_f5438/fast] Error 2 make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Determining if the function RSA_verify_pss_mgf1 exists failed with the following output: Change Dir: /home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_b6e9f/fast" make[1]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_b6e9f.dir/build.make CMakeFiles/cmTC_b6e9f.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_b6e9f.dir/CheckFunctionExists.c.o /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_b6e9f.dir/CheckFunctionExists.c.o -c /home/buildroot/autobuild/run/instance-1/output-1/host/share/cmake-3.8/Modules/CheckFunctionExists.c Linking C executable cmTC_b6e9f /home/buildroot/autobuild/run/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_b6e9f.dir/link.txt --verbose=1 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_b6e9f.dir/CheckFunctionExists.c.o -o cmTC_b6e9f /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libssl.so /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libcrypto.so /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libevent.so -lm -lcap /home/buildroot/autobuild/run/instance-1/output-1/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]: *** [cmTC_b6e9f] Error 1 make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [cmTC_b6e9f/fast] Error 2 make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Determining if the function HMAC_CTX_new exists failed with the following output: Change Dir: /home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_12102/fast" make[1]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_12102.dir/build.make CMakeFiles/cmTC_12102.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_12102.dir/CheckFunctionExists.c.o /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_12102.dir/CheckFunctionExists.c.o -c /home/buildroot/autobuild/run/instance-1/output-1/host/share/cmake-3.8/Modules/CheckFunctionExists.c Linking C executable cmTC_12102 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_12102.dir/link.txt --verbose=1 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_12102.dir/CheckFunctionExists.c.o -o cmTC_12102 /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libssl.so /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libcrypto.so /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libevent.so -lm -lcap /home/buildroot/autobuild/run/instance-1/output-1/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]: *** [cmTC_12102] Error 1 make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [cmTC_12102/fast] Error 2 make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Determining if the function SSL_CTX_set_ciphersuites exists failed with the following output: Change Dir: /home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_aeb30/fast" make[1]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_aeb30.dir/build.make CMakeFiles/cmTC_aeb30.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_aeb30.dir/CheckFunctionExists.c.o /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_aeb30.dir/CheckFunctionExists.c.o -c /home/buildroot/autobuild/run/instance-1/output-1/host/share/cmake-3.8/Modules/CheckFunctionExists.c Linking C executable cmTC_aeb30 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_aeb30.dir/link.txt --verbose=1 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_aeb30.dir/CheckFunctionExists.c.o -o cmTC_aeb30 /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libssl.so /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libcrypto.so /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libevent.so -lm -lcap /home/buildroot/autobuild/run/instance-1/output-1/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]: *** [cmTC_aeb30] Error 1 make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [cmTC_aeb30/fast] Error 2 make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/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: /home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_8796d/fast" make[1]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_8796d.dir/build.make CMakeFiles/cmTC_8796d.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_8796d.dir/src.c.o /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_8796d.dir/src.c.o -c /home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp/src.c In file included from /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/include/inttypes.h:25:0, from /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/include/openssl/e_os2.h:243, from /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/include/openssl/ssl.h:15, from /home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp/src.c:1: /home/buildroot/autobuild/run/instance-1/output-1/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_8796d.dir/src.c.o] Error 1 make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [cmTC_8796d/fast] Error 2 make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/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: /home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_a0d7a/fast" make[1]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_a0d7a.dir/build.make CMakeFiles/cmTC_a0d7a.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_a0d7a.dir/src.c.o /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_a0d7a.dir/src.c.o -c /home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp/src.c In file included from /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/include/inttypes.h:25:0, from /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/include/openssl/e_os2.h:243, from /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/include/openssl/ssl.h:15, from /home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp/src.c:1: /home/buildroot/autobuild/run/instance-1/output-1/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_a0d7a.dir/src.c.o] Error 1 make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [cmTC_a0d7a/fast] Error 2 make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/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: /home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_9cbd2/fast" make[1]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_9cbd2.dir/build.make CMakeFiles/cmTC_9cbd2.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_9cbd2.dir/CheckFunctionExists.c.o /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_9cbd2.dir/CheckFunctionExists.c.o -c /home/buildroot/autobuild/run/instance-1/output-1/host/share/cmake-3.8/Modules/CheckFunctionExists.c Linking C executable cmTC_9cbd2 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_9cbd2.dir/link.txt --verbose=1 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_9cbd2.dir/CheckFunctionExists.c.o -o cmTC_9cbd2 /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libssl.so /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libcrypto.so /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libevent.so -lm -lcap -ldl /home/buildroot/autobuild/run/instance-1/output-1/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]: *** [cmTC_9cbd2] Error 1 make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [cmTC_9cbd2/fast] Error 2 make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Determining if the function BN_bn2binpad exists failed with the following output: Change Dir: /home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_158c3/fast" make[1]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_158c3.dir/build.make CMakeFiles/cmTC_158c3.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_158c3.dir/CheckFunctionExists.c.o /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_158c3.dir/CheckFunctionExists.c.o -c /home/buildroot/autobuild/run/instance-1/output-1/host/share/cmake-3.8/Modules/CheckFunctionExists.c Linking C executable cmTC_158c3 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_158c3.dir/link.txt --verbose=1 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_158c3.dir/CheckFunctionExists.c.o -o cmTC_158c3 /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libssl.so /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libcrypto.so /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libevent.so -lm -lcap -ldl /home/buildroot/autobuild/run/instance-1/output-1/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]: *** [cmTC_158c3] Error 1 make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [cmTC_158c3/fast] Error 2 make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Determining if the function EVP_aes_128_wrap exists failed with the following output: Change Dir: /home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_24bb6/fast" make[1]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_24bb6.dir/build.make CMakeFiles/cmTC_24bb6.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_24bb6.dir/CheckFunctionExists.c.o /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_24bb6.dir/CheckFunctionExists.c.o -c /home/buildroot/autobuild/run/instance-1/output-1/host/share/cmake-3.8/Modules/CheckFunctionExists.c Linking C executable cmTC_24bb6 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_24bb6.dir/link.txt --verbose=1 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_24bb6.dir/CheckFunctionExists.c.o -o cmTC_24bb6 /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libssl.so /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libcrypto.so /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libevent.so -lm -lcap -ldl /home/buildroot/autobuild/run/instance-1/output-1/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]: *** [cmTC_24bb6] Error 1 make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [cmTC_24bb6/fast] Error 2 make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Determining if the function EC_POINT_get_affine_coordinates exists failed with the following output: Change Dir: /home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_afa1a/fast" make[1]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_afa1a.dir/build.make CMakeFiles/cmTC_afa1a.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_afa1a.dir/CheckFunctionExists.c.o /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_afa1a.dir/CheckFunctionExists.c.o -c /home/buildroot/autobuild/run/instance-1/output-1/host/share/cmake-3.8/Modules/CheckFunctionExists.c Linking C executable cmTC_afa1a /home/buildroot/autobuild/run/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_afa1a.dir/link.txt --verbose=1 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_afa1a.dir/CheckFunctionExists.c.o -o cmTC_afa1a /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libssl.so /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libcrypto.so /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libevent.so -lm -lcap -ldl /home/buildroot/autobuild/run/instance-1/output-1/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]: *** [cmTC_afa1a] Error 1 make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [cmTC_afa1a/fast] Error 2 make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Determining if the function TLS_client_method exists failed with the following output: Change Dir: /home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_29106/fast" make[1]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_29106.dir/build.make CMakeFiles/cmTC_29106.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_29106.dir/CheckFunctionExists.c.o /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_29106.dir/CheckFunctionExists.c.o -c /home/buildroot/autobuild/run/instance-1/output-1/host/share/cmake-3.8/Modules/CheckFunctionExists.c Linking C executable cmTC_29106 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_29106.dir/link.txt --verbose=1 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_29106.dir/CheckFunctionExists.c.o -o cmTC_29106 /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libssl.so /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libcrypto.so /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libevent.so -lm -lcap -ldl /home/buildroot/autobuild/run/instance-1/output-1/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]: *** [cmTC_29106] Error 1 make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [cmTC_29106/fast] Error 2 make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Determining if the function TLSv1_2_client_method exists failed with the following output: Change Dir: /home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_ee8a5/fast" make[1]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_ee8a5.dir/build.make CMakeFiles/cmTC_ee8a5.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_ee8a5.dir/CheckFunctionExists.c.o /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_ee8a5.dir/CheckFunctionExists.c.o -c /home/buildroot/autobuild/run/instance-1/output-1/host/share/cmake-3.8/Modules/CheckFunctionExists.c Linking C executable cmTC_ee8a5 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_ee8a5.dir/link.txt --verbose=1 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_ee8a5.dir/CheckFunctionExists.c.o -o cmTC_ee8a5 /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libssl.so /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libcrypto.so /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/libevent.so -lm -lcap -ldl /home/buildroot/autobuild/run/instance-1/output-1/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]: *** [cmTC_ee8a5] Error 1 make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [cmTC_ee8a5/fast] Error 2 make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Performing C SOURCE FILE Test LWS_HAVE_PIPE2 failed with the following output: Change Dir: /home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_baa48/fast" make[1]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_baa48.dir/build.make CMakeFiles/cmTC_baa48.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_baa48.dir/src.c.o /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_baa48.dir/src.c.o -c /home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp/src.c In file included from /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/include/unistd.h:25:0, from /home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp/src.c:2: /home/buildroot/autobuild/run/instance-1/output-1/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_baa48.dir/src.c.o] Error 1 make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [cmTC_baa48/fast] Error 2 make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/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: /home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_e7595/fast" make[1]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_e7595.dir/build.make CMakeFiles/cmTC_e7595.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_e7595.dir/src.c.o /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/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_e7595.dir/src.c.o -c /home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp/src.c In file included from /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/include/netinet/tcp.h:35:0, from /home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp/src.c:1: /home/buildroot/autobuild/run/instance-1/output-1/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_e7595.dir/src.c.o] Error 1 make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' make[1]: *** [cmTC_e7595/fast] Error 2 make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/libwebsockets-3.2.0/CMakeFiles/CMakeTmp' Source file was: #include int main(void) { return TCP_USER_TIMEOUT; }