Determining if the include file execinfo.h exists failed with the following output: Change Dir: /home/giuliobenetti/autobuild/run/instance-0/output-1/build/domoticz-2020.1/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_feb05/fast && make[1]: Entering directory '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/domoticz-2020.1/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_feb05.dir/build.make CMakeFiles/cmTC_feb05.dir/build make[2]: Entering directory '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/domoticz-2020.1/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_feb05.dir/CheckIncludeFile.c.o /home/giuliobenetti/autobuild/run/instance-0/output-1/host/bin/arc-buildroot-linux-uclibc-gcc --sysroot=/home/giuliobenetti/autobuild/run/instance-0/output-1/host/arc-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DNDEBUG -o CMakeFiles/cmTC_feb05.dir/CheckIncludeFile.c.o -c /home/giuliobenetti/autobuild/run/instance-0/output-1/build/domoticz-2020.1/CMakeFiles/CMakeTmp/CheckIncludeFile.c /home/giuliobenetti/autobuild/run/instance-0/output-1/build/domoticz-2020.1/CMakeFiles/CMakeTmp/CheckIncludeFile.c:1:10: fatal error: execinfo.h: No such file or directory 1 | #include | ^~~~~~~~~~~~ compilation terminated. CMakeFiles/cmTC_feb05.dir/build.make:65: recipe for target 'CMakeFiles/cmTC_feb05.dir/CheckIncludeFile.c.o' failed make[2]: *** [CMakeFiles/cmTC_feb05.dir/CheckIncludeFile.c.o] Error 1 make[2]: Leaving directory '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/domoticz-2020.1/CMakeFiles/CMakeTmp' Makefile:121: recipe for target 'cmTC_feb05/fast' failed make[1]: *** [cmTC_feb05/fast] Error 2 make[1]: Leaving directory '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/domoticz-2020.1/CMakeFiles/CMakeTmp'