Performing C SOURCE FILE Test CMAKE_HAVE_LIBC_PTHREAD failed with the following output: Change Dir: /home/buildroot/autobuild/run/instance-0/output-1/build/zeek-4.1.1/buildroot-build/libkqueue-build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make -f Makefile cmTC_71b07/fast && make[1]: Entering directory '/home/buildroot/autobuild/run/instance-0/output-1/build/zeek-4.1.1/buildroot-build/libkqueue-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_71b07.dir/build.make CMakeFiles/cmTC_71b07.dir/build make[2]: Entering directory '/home/buildroot/autobuild/run/instance-0/output-1/build/zeek-4.1.1/buildroot-build/libkqueue-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_71b07.dir/src.c.o /home/buildroot/autobuild/run/instance-0/output-1/host/bin/powerpc64-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-0/output-1/host/powerpc64-buildroot-linux-gnu/sysroot -DCMAKE_HAVE_LIBC_PTHREAD -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -DNDEBUG -fPIE -o CMakeFiles/cmTC_71b07.dir/src.c.o -c /home/buildroot/autobuild/run/instance-0/output-1/build/zeek-4.1.1/buildroot-build/libkqueue-build/CMakeFiles/CMakeTmp/src.c Linking C executable cmTC_71b07 /home/buildroot/autobuild/run/instance-0/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_71b07.dir/link.txt --verbose=1 /home/buildroot/autobuild/run/instance-0/output-1/host/bin/powerpc64-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-0/output-1/host/powerpc64-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -DNDEBUG CMakeFiles/cmTC_71b07.dir/src.c.o -o cmTC_71b07 /home/buildroot/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/powerpc64-buildroot-linux-gnu/9.3.0/../../../../powerpc64-buildroot-linux-gnu/bin/ld: CMakeFiles/cmTC_71b07.dir/src.c.o: in function `main': src.c:(.text.startup+0x2c): undefined reference to `pthread_create' /home/buildroot/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/powerpc64-buildroot-linux-gnu/9.3.0/../../../../powerpc64-buildroot-linux-gnu/bin/ld: src.c:(.text.startup+0x38): undefined reference to `pthread_detach' /home/buildroot/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/powerpc64-buildroot-linux-gnu/9.3.0/../../../../powerpc64-buildroot-linux-gnu/bin/ld: src.c:(.text.startup+0x44): undefined reference to `pthread_cancel' /home/buildroot/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/powerpc64-buildroot-linux-gnu/9.3.0/../../../../powerpc64-buildroot-linux-gnu/bin/ld: src.c:(.text.startup+0x54): undefined reference to `pthread_join' collect2: error: ld returned 1 exit status CMakeFiles/cmTC_71b07.dir/build.make:98: recipe for target 'cmTC_71b07' failed make[2]: *** [cmTC_71b07] Error 1 make[2]: Leaving directory '/home/buildroot/autobuild/run/instance-0/output-1/build/zeek-4.1.1/buildroot-build/libkqueue-build/CMakeFiles/CMakeTmp' Makefile:127: recipe for target 'cmTC_71b07/fast' failed make[1]: *** [cmTC_71b07/fast] Error 2 make[1]: Leaving directory '/home/buildroot/autobuild/run/instance-0/output-1/build/zeek-4.1.1/buildroot-build/libkqueue-build/CMakeFiles/CMakeTmp' Source file was: #include static void* test_func(void* data) { return data; } int main(void) { pthread_t thread; pthread_create(&thread, NULL, test_func, NULL); pthread_detach(thread); pthread_cancel(thread); pthread_join(thread, NULL); pthread_atfork(NULL, NULL, NULL); pthread_exit(NULL); return 0; } Determining if the NOTE_TRUNCATE exist failed with the following output: Change Dir: /home/buildroot/autobuild/run/instance-0/output-1/build/zeek-4.1.1/buildroot-build/libkqueue-build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make -f Makefile cmTC_644ac/fast && make[1]: Entering directory '/home/buildroot/autobuild/run/instance-0/output-1/build/zeek-4.1.1/buildroot-build/libkqueue-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_644ac.dir/build.make CMakeFiles/cmTC_644ac.dir/build make[2]: Entering directory '/home/buildroot/autobuild/run/instance-0/output-1/build/zeek-4.1.1/buildroot-build/libkqueue-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_644ac.dir/CheckSymbolExists.c.o /home/buildroot/autobuild/run/instance-0/output-1/host/bin/powerpc64-linux-gcc --sysroot=/home/buildroot/autobuild/run/instance-0/output-1/host/powerpc64-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -DNDEBUG -fPIE -o CMakeFiles/cmTC_644ac.dir/CheckSymbolExists.c.o -c /home/buildroot/autobuild/run/instance-0/output-1/build/zeek-4.1.1/buildroot-build/libkqueue-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c /home/buildroot/autobuild/run/instance-0/output-1/build/zeek-4.1.1/buildroot-build/libkqueue-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c:2:10: fatal error: sys/event.h: No such file or directory 2 | #include | ^~~~~~~~~~~~~ compilation terminated. CMakeFiles/cmTC_644ac.dir/build.make:77: recipe for target 'CMakeFiles/cmTC_644ac.dir/CheckSymbolExists.c.o' failed make[2]: *** [CMakeFiles/cmTC_644ac.dir/CheckSymbolExists.c.o] Error 1 make[2]: Leaving directory '/home/buildroot/autobuild/run/instance-0/output-1/build/zeek-4.1.1/buildroot-build/libkqueue-build/CMakeFiles/CMakeTmp' Makefile:127: recipe for target 'cmTC_644ac/fast' failed make[1]: *** [cmTC_644ac/fast] Error 2 make[1]: Leaving directory '/home/buildroot/autobuild/run/instance-0/output-1/build/zeek-4.1.1/buildroot-build/libkqueue-build/CMakeFiles/CMakeTmp' File /home/buildroot/autobuild/run/instance-0/output-1/build/zeek-4.1.1/buildroot-build/libkqueue-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c: /* */ #include int main(int argc, char** argv) { (void)argv; #ifndef NOTE_TRUNCATE return ((int*)(&NOTE_TRUNCATE))[argc]; #else (void)argc; return 0; #endif }