Performing C SOURCE FILE Test CMAKE_HAVE_LIBC_PTHREAD failed with the following output: Change Dir: /tmp/instance-0/output-1/build/monkey-f54856ce250c4e25735434dc75717a4b7fbfc45b/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_6ba95/fast && make[1]: Entering directory '/tmp/instance-0/output-1/build/monkey-f54856ce250c4e25735434dc75717a4b7fbfc45b/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_6ba95.dir/build.make CMakeFiles/cmTC_6ba95.dir/build make[2]: Entering directory '/tmp/instance-0/output-1/build/monkey-f54856ce250c4e25735434dc75717a4b7fbfc45b/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_6ba95.dir/src.c.o /tmp/instance-0/output-1/host/bin/powerpc64-linux-gcc --sysroot=/tmp/instance-0/output-1/host/powerpc64-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -D_FORTIFY_SOURCE=2 -std=gnu99 -Wall -Wextra -D__FILENAME__='"CMakeFiles/CMakeTmp/src.c"' -DCMAKE_HAVE_LIBC_PTHREAD -DNDEBUG -o CMakeFiles/cmTC_6ba95.dir/src.c.o -c /tmp/instance-0/output-1/build/monkey-f54856ce250c4e25735434dc75717a4b7fbfc45b/CMakeFiles/CMakeTmp/src.c Linking C executable cmTC_6ba95 /tmp/instance-0/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_6ba95.dir/link.txt --verbose=1 /tmp/instance-0/output-1/host/bin/powerpc64-linux-gcc --sysroot=/tmp/instance-0/output-1/host/powerpc64-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -D_FORTIFY_SOURCE=2 -std=gnu99 -Wall -Wextra -D__FILENAME__='"$(subst /tmp/instance-0/output-1/build/monkey-f54856ce250c4e25735434dc75717a4b7fbfc45b/,,$(abspath $<))"' -DCMAKE_HAVE_LIBC_PTHREAD -DNDEBUG CMakeFiles/cmTC_6ba95.dir/src.c.o -o cmTC_6ba95 /tmp/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_6ba95.dir/src.c.o: in function `main': src.c:(.text.startup+0x20): undefined reference to `pthread_create' /tmp/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+0x2c): undefined reference to `pthread_detach' /tmp/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+0x3c): undefined reference to `pthread_join' collect2: error: ld returned 1 exit status make[2]: *** [CMakeFiles/cmTC_6ba95.dir/build.make:87: cmTC_6ba95] Error 1 make[2]: Leaving directory '/tmp/instance-0/output-1/build/monkey-f54856ce250c4e25735434dc75717a4b7fbfc45b/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:121: cmTC_6ba95/fast] Error 2 make[1]: Leaving directory '/tmp/instance-0/output-1/build/monkey-f54856ce250c4e25735434dc75717a4b7fbfc45b/CMakeFiles/CMakeTmp' Source file was: #include void* test_func(void* data) { return data; } int main(void) { pthread_t thread; pthread_create(&thread, NULL, test_func, NULL); pthread_detach(thread); pthread_join(thread, NULL); pthread_atfork(NULL, NULL, NULL); pthread_exit(NULL); return 0; } Determining if the function pthread_create exists in the pthreads failed with the following output: Change Dir: /tmp/instance-0/output-1/build/monkey-f54856ce250c4e25735434dc75717a4b7fbfc45b/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_70442/fast && make[1]: Entering directory '/tmp/instance-0/output-1/build/monkey-f54856ce250c4e25735434dc75717a4b7fbfc45b/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_70442.dir/build.make CMakeFiles/cmTC_70442.dir/build make[2]: Entering directory '/tmp/instance-0/output-1/build/monkey-f54856ce250c4e25735434dc75717a4b7fbfc45b/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_70442.dir/CheckFunctionExists.c.o /tmp/instance-0/output-1/host/bin/powerpc64-linux-gcc --sysroot=/tmp/instance-0/output-1/host/powerpc64-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -D_FORTIFY_SOURCE=2 -std=gnu99 -Wall -Wextra -D__FILENAME__='"/tmp/instance-0/output-1/host/share/cmake-3.15/Modules/CheckFunctionExists.c"' -DCHECK_FUNCTION_EXISTS=pthread_create -DNDEBUG -o CMakeFiles/cmTC_70442.dir/CheckFunctionExists.c.o -c /tmp/instance-0/output-1/host/share/cmake-3.15/Modules/CheckFunctionExists.c Linking C executable cmTC_70442 /tmp/instance-0/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_70442.dir/link.txt --verbose=1 /tmp/instance-0/output-1/host/bin/powerpc64-linux-gcc --sysroot=/tmp/instance-0/output-1/host/powerpc64-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -D_FORTIFY_SOURCE=2 -std=gnu99 -Wall -Wextra -D__FILENAME__='"$(subst /tmp/instance-0/output-1/build/monkey-f54856ce250c4e25735434dc75717a4b7fbfc45b/,,$(abspath $<))"' -DCHECK_FUNCTION_EXISTS=pthread_create -DNDEBUG CMakeFiles/cmTC_70442.dir/CheckFunctionExists.c.o -o cmTC_70442 -lpthreads /tmp/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/powerpc64-buildroot-linux-gnu/9.3.0/../../../../powerpc64-buildroot-linux-gnu/bin/ld: cannot find -lpthreads collect2: error: ld returned 1 exit status make[2]: *** [CMakeFiles/cmTC_70442.dir/build.make:87: cmTC_70442] Error 1 make[2]: Leaving directory '/tmp/instance-0/output-1/build/monkey-f54856ce250c4e25735434dc75717a4b7fbfc45b/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:121: cmTC_70442/fast] Error 2 make[1]: Leaving directory '/tmp/instance-0/output-1/build/monkey-f54856ce250c4e25735434dc75717a4b7fbfc45b/CMakeFiles/CMakeTmp' Performing C SOURCE FILE Test HAVE_REGEX failed with the following output: Change Dir: /tmp/instance-0/output-1/build/monkey-f54856ce250c4e25735434dc75717a4b7fbfc45b/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_d622a/fast && make[1]: Entering directory '/tmp/instance-0/output-1/build/monkey-f54856ce250c4e25735434dc75717a4b7fbfc45b/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_d622a.dir/build.make CMakeFiles/cmTC_d622a.dir/build make[2]: Entering directory '/tmp/instance-0/output-1/build/monkey-f54856ce250c4e25735434dc75717a4b7fbfc45b/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_d622a.dir/src.c.o /tmp/instance-0/output-1/host/bin/powerpc64-linux-gcc --sysroot=/tmp/instance-0/output-1/host/powerpc64-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -D_FORTIFY_SOURCE=2 -std=gnu99 -Wall -Wextra -D__FILENAME__='"CMakeFiles/CMakeTmp/src.c"' -DHAVE_REGEX -DNDEBUG -o CMakeFiles/cmTC_d622a.dir/src.c.o -c /tmp/instance-0/output-1/build/monkey-f54856ce250c4e25735434dc75717a4b7fbfc45b/CMakeFiles/CMakeTmp/src.c /tmp/instance-0/output-1/build/monkey-f54856ce250c4e25735434dc75717a4b7fbfc45b/CMakeFiles/CMakeTmp/src.c: In function 'main': /tmp/instance-0/output-1/build/monkey-f54856ce250c4e25735434dc75717a4b7fbfc45b/CMakeFiles/CMakeTmp/src.c:6:6: error: 'ret' undeclared (first use in this function); did you mean 'reg'? 6 | ret = regcomp(®, str, REG_EXTENDED|REG_ICASE|REG_NOSUB); | ^~~ | reg /tmp/instance-0/output-1/build/monkey-f54856ce250c4e25735434dc75717a4b7fbfc45b/CMakeFiles/CMakeTmp/src.c:6:6: note: each undeclared identifier is reported only once for each function it appears in make[2]: *** [CMakeFiles/cmTC_d622a.dir/build.make:66: CMakeFiles/cmTC_d622a.dir/src.c.o] Error 1 make[2]: Leaving directory '/tmp/instance-0/output-1/build/monkey-f54856ce250c4e25735434dc75717a4b7fbfc45b/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:121: cmTC_d622a/fast] Error 2 make[1]: Leaving directory '/tmp/instance-0/output-1/build/monkey-f54856ce250c4e25735434dc75717a4b7fbfc45b/CMakeFiles/CMakeTmp' Source file was: #include int main() { regex_t reg; const char str[] = "[a-zA-Z0-9]*"; ret = regcomp(®, str, REG_EXTENDED|REG_ICASE|REG_NOSUB); return 0; } Performing C SOURCE FILE Test HAVE_KQUEUE failed with the following output: Change Dir: /tmp/instance-0/output-1/build/monkey-f54856ce250c4e25735434dc75717a4b7fbfc45b/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_909fd/fast && make[1]: Entering directory '/tmp/instance-0/output-1/build/monkey-f54856ce250c4e25735434dc75717a4b7fbfc45b/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_909fd.dir/build.make CMakeFiles/cmTC_909fd.dir/build make[2]: Entering directory '/tmp/instance-0/output-1/build/monkey-f54856ce250c4e25735434dc75717a4b7fbfc45b/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_909fd.dir/src.c.o /tmp/instance-0/output-1/host/bin/powerpc64-linux-gcc --sysroot=/tmp/instance-0/output-1/host/powerpc64-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -D_FORTIFY_SOURCE=2 -std=gnu99 -Wall -Wextra -D__FILENAME__='"CMakeFiles/CMakeTmp/src.c"' -DHAVE_KQUEUE -DNDEBUG -o CMakeFiles/cmTC_909fd.dir/src.c.o -c /tmp/instance-0/output-1/build/monkey-f54856ce250c4e25735434dc75717a4b7fbfc45b/CMakeFiles/CMakeTmp/src.c /tmp/instance-0/output-1/build/monkey-f54856ce250c4e25735434dc75717a4b7fbfc45b/CMakeFiles/CMakeTmp/src.c:2:12: fatal error: sys/event.h: No such file or directory 2 | #include | ^~~~~~~~~~~~~ compilation terminated. make[2]: *** [CMakeFiles/cmTC_909fd.dir/build.make:66: CMakeFiles/cmTC_909fd.dir/src.c.o] Error 1 make[2]: Leaving directory '/tmp/instance-0/output-1/build/monkey-f54856ce250c4e25735434dc75717a4b7fbfc45b/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:121: cmTC_909fd/fast] Error 2 make[1]: Leaving directory '/tmp/instance-0/output-1/build/monkey-f54856ce250c4e25735434dc75717a4b7fbfc45b/CMakeFiles/CMakeTmp' Source file was: #include int main() { return kqueue(); }