Determining if the function dwfl_module_build_id exists in the elf failed with the following output: Change Dir: /home/buildroot/autobuild/instance-1/output-1/build/host-pahole-73383b3a39afe86b22e098773e47b8546c48a649/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_615e3/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-1/output-1/build/host-pahole-73383b3a39afe86b22e098773e47b8546c48a649/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_615e3.dir/build.make CMakeFiles/cmTC_615e3.dir/build make[2]: Entering directory '/home/buildroot/autobuild/instance-1/output-1/build/host-pahole-73383b3a39afe86b22e098773e47b8546c48a649/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_615e3.dir/CheckFunctionExists.c.o /usr/bin/gcc -O2 -I/home/buildroot/autobuild/instance-1/output-1/host/include -pthread -DCHECK_FUNCTION_EXISTS=dwfl_module_build_id -o CMakeFiles/cmTC_615e3.dir/CheckFunctionExists.c.o -c /home/buildroot/autobuild/instance-1/output-1/host/share/cmake-3.18/Modules/CheckFunctionExists.c Linking C executable cmTC_615e3 /home/buildroot/autobuild/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_615e3.dir/link.txt --verbose=1 /usr/bin/gcc -O2 -I/home/buildroot/autobuild/instance-1/output-1/host/include -pthread -DCHECK_FUNCTION_EXISTS=dwfl_module_build_id -rdynamic CMakeFiles/cmTC_615e3.dir/CheckFunctionExists.c.o -o cmTC_615e3 -Wl,-rpath,/home/buildroot/autobuild/instance-1/output-1/host/usr/lib -lelf /home/buildroot/autobuild/instance-1/output-1/host/usr/lib/libdw.so /home/buildroot/autobuild/instance-1/output-1/host/usr/lib/libelf.so /usr/bin/ld: cannot find -lelf collect2: error: ld returned 1 exit status CMakeFiles/cmTC_615e3.dir/build.make:107: recipe for target 'cmTC_615e3' failed make[2]: *** [cmTC_615e3] Error 1 make[2]: Leaving directory '/home/buildroot/autobuild/instance-1/output-1/build/host-pahole-73383b3a39afe86b22e098773e47b8546c48a649/CMakeFiles/CMakeTmp' Makefile:140: recipe for target 'cmTC_615e3/fast' failed make[1]: *** [cmTC_615e3/fast] Error 2 make[1]: Leaving directory '/home/buildroot/autobuild/instance-1/output-1/build/host-pahole-73383b3a39afe86b22e098773e47b8546c48a649/CMakeFiles/CMakeTmp' Performing C SOURCE FILE Test HAVE_REALLOCARRAY_SUPPORT failed with the following output: Change Dir: /home/buildroot/autobuild/instance-1/output-1/build/host-pahole-73383b3a39afe86b22e098773e47b8546c48a649/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_ee407/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-1/output-1/build/host-pahole-73383b3a39afe86b22e098773e47b8546c48a649/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_ee407.dir/build.make CMakeFiles/cmTC_ee407.dir/build make[2]: Entering directory '/home/buildroot/autobuild/instance-1/output-1/build/host-pahole-73383b3a39afe86b22e098773e47b8546c48a649/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_ee407.dir/src.c.o /usr/bin/gcc -O2 -I/home/buildroot/autobuild/instance-1/output-1/host/include -pthread -DHAVE_REALLOCARRAY_SUPPORT -o CMakeFiles/cmTC_ee407.dir/src.c.o -c /home/buildroot/autobuild/instance-1/output-1/build/host-pahole-73383b3a39afe86b22e098773e47b8546c48a649/CMakeFiles/CMakeTmp/src.c /home/buildroot/autobuild/instance-1/output-1/build/host-pahole-73383b3a39afe86b22e098773e47b8546c48a649/CMakeFiles/CMakeTmp/src.c: In function 'main': /home/buildroot/autobuild/instance-1/output-1/build/host-pahole-73383b3a39afe86b22e098773e47b8546c48a649/CMakeFiles/CMakeTmp/src.c:6:18: warning: implicit declaration of function 'reallocarray' [-Wimplicit-function-declaration] return !!reallocarray(NULL, 1, 1); ^~~~~~~~~~~~ Linking C executable cmTC_ee407 /home/buildroot/autobuild/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_ee407.dir/link.txt --verbose=1 /usr/bin/gcc -O2 -I/home/buildroot/autobuild/instance-1/output-1/host/include -pthread -DHAVE_REALLOCARRAY_SUPPORT -rdynamic CMakeFiles/cmTC_ee407.dir/src.c.o -o cmTC_ee407 -Wl,-rpath,/home/buildroot/autobuild/instance-1/output-1/host/usr/lib /home/buildroot/autobuild/instance-1/output-1/host/usr/lib/libdw.so /home/buildroot/autobuild/instance-1/output-1/host/usr/lib/libelf.so CMakeFiles/cmTC_ee407.dir/src.c.o: In function `main': src.c:(.text.startup+0x13): undefined reference to `reallocarray' collect2: error: ld returned 1 exit status CMakeFiles/cmTC_ee407.dir/build.make:107: recipe for target 'cmTC_ee407' failed make[2]: *** [cmTC_ee407] Error 1 make[2]: Leaving directory '/home/buildroot/autobuild/instance-1/output-1/build/host-pahole-73383b3a39afe86b22e098773e47b8546c48a649/CMakeFiles/CMakeTmp' Makefile:140: recipe for target 'cmTC_ee407/fast' failed make[1]: *** [cmTC_ee407/fast] Error 2 make[1]: Leaving directory '/home/buildroot/autobuild/instance-1/output-1/build/host-pahole-73383b3a39afe86b22e098773e47b8546c48a649/CMakeFiles/CMakeTmp' Source file was: #define _GNU_SOURCE #include int main(void) { return !!reallocarray(NULL, 1, 1); }