Determining if the include file execinfo.h exists failed with the following output: Change Dir: /home/naourr/work/instance-1/output-1/build/domoticz-0f411f781ae4fb4a82f592d38a3f40578c149533/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/gmake cmTC_55ae0/fast gmake[1]: Entering directory '/home/naourr/work/instance-1/output-1/build/domoticz-0f411f781ae4fb4a82f592d38a3f40578c149533/CMakeFiles/CMakeTmp' /usr/bin/gmake -f CMakeFiles/cmTC_55ae0.dir/build.make CMakeFiles/cmTC_55ae0.dir/build gmake[2]: Entering directory '/home/naourr/work/instance-1/output-1/build/domoticz-0f411f781ae4fb4a82f592d38a3f40578c149533/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_55ae0.dir/CheckIncludeFile.c.o /home/naourr/work/instance-1/output-1/host/bin/or1k-linux-gcc --sysroot=/home/naourr/work/instance-1/output-1/host/or1k-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g2 -o CMakeFiles/cmTC_55ae0.dir/CheckIncludeFile.c.o -c /home/naourr/work/instance-1/output-1/build/domoticz-0f411f781ae4fb4a82f592d38a3f40578c149533/CMakeFiles/CMakeTmp/CheckIncludeFile.c /home/naourr/work/instance-1/output-1/build/domoticz-0f411f781ae4fb4a82f592d38a3f40578c149533/CMakeFiles/CMakeTmp/CheckIncludeFile.c:1:22: fatal error: execinfo.h: No such file or directory compilation terminated. gmake[2]: *** [CMakeFiles/cmTC_55ae0.dir/build.make:66: CMakeFiles/cmTC_55ae0.dir/CheckIncludeFile.c.o] Error 1 gmake[2]: Leaving directory '/home/naourr/work/instance-1/output-1/build/domoticz-0f411f781ae4fb4a82f592d38a3f40578c149533/CMakeFiles/CMakeTmp' gmake[1]: *** [Makefile:121: cmTC_55ae0/fast] Error 2 gmake[1]: Leaving directory '/home/naourr/work/instance-1/output-1/build/domoticz-0f411f781ae4fb4a82f592d38a3f40578c149533/CMakeFiles/CMakeTmp'