Determining if the include file execinfo.h exists failed with the following output:
Change Dir: /nvme/rc-buildroot-test/scripts/instance-0/output-1/build/domoticz-2020.1/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_2881a/fast && make[1]: Entering directory '/nvme/rc-buildroot-test/scripts/instance-0/output-1/build/domoticz-2020.1/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_2881a.dir/build.make CMakeFiles/cmTC_2881a.dir/build
make[2]: Entering directory '/nvme/rc-buildroot-test/scripts/instance-0/output-1/build/domoticz-2020.1/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_2881a.dir/CheckIncludeFile.c.o
/nvme/rc-buildroot-test/scripts/instance-0/output-1/host/bin/i686-linux-gcc --sysroot=/nvme/rc-buildroot-test/scripts/instance-0/output-1/host/i686-buildroot-linux-uclibc/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2   -DNDEBUG   -o CMakeFiles/cmTC_2881a.dir/CheckIncludeFile.c.o   -c /nvme/rc-buildroot-test/scripts/instance-0/output-1/build/domoticz-2020.1/CMakeFiles/CMakeTmp/CheckIncludeFile.c
/nvme/rc-buildroot-test/scripts/instance-0/output-1/build/domoticz-2020.1/CMakeFiles/CMakeTmp/CheckIncludeFile.c:1:10: fatal error: execinfo.h: No such file or directory
 #include <execinfo.h>
          ^~~~~~~~~~~~
compilation terminated.
CMakeFiles/cmTC_2881a.dir/build.make:65: recipe for target 'CMakeFiles/cmTC_2881a.dir/CheckIncludeFile.c.o' failed
make[2]: *** [CMakeFiles/cmTC_2881a.dir/CheckIncludeFile.c.o] Error 1
make[2]: Leaving directory '/nvme/rc-buildroot-test/scripts/instance-0/output-1/build/domoticz-2020.1/CMakeFiles/CMakeTmp'
Makefile:121: recipe for target 'cmTC_2881a/fast' failed
make[1]: *** [cmTC_2881a/fast] Error 2
make[1]: Leaving directory '/nvme/rc-buildroot-test/scripts/instance-0/output-1/build/domoticz-2020.1/CMakeFiles/CMakeTmp'