Determining if the include file execinfo.h exists failed with the following output: Change Dir: /home/peko/autobuild/instance-1/output-1/build/libabseil-cpp-20200225/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_5077e/fast" make[1]: Entering directory '/home/peko/autobuild/instance-1/output-1/build/libabseil-cpp-20200225/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_5077e.dir/build.make CMakeFiles/cmTC_5077e.dir/build make[2]: Entering directory '/home/peko/autobuild/instance-1/output-1/build/libabseil-cpp-20200225/CMakeFiles/CMakeTmp' Building CXX object CMakeFiles/cmTC_5077e.dir/CheckIncludeFile.cxx.o /home/peko/autobuild/instance-1/output-1/host/bin/arm-buildroot-linux-uclibcgnueabi-g++ --sysroot=/home/peko/autobuild/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabi/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -static -static -DNDEBUG -o CMakeFiles/cmTC_5077e.dir/CheckIncludeFile.cxx.o -c /home/peko/autobuild/instance-1/output-1/build/libabseil-cpp-20200225/CMakeFiles/CMakeTmp/CheckIncludeFile.cxx /home/peko/autobuild/instance-1/output-1/build/libabseil-cpp-20200225/CMakeFiles/CMakeTmp/CheckIncludeFile.cxx:1:10: fatal error: execinfo.h: No such file or directory 1 | #include | ^~~~~~~~~~~~ compilation terminated. make[2]: *** [CMakeFiles/cmTC_5077e.dir/build.make:66: CMakeFiles/cmTC_5077e.dir/CheckIncludeFile.cxx.o] Error 1 make[2]: Leaving directory '/home/peko/autobuild/instance-1/output-1/build/libabseil-cpp-20200225/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:121: cmTC_5077e/fast] Error 2 make[1]: Leaving directory '/home/peko/autobuild/instance-1/output-1/build/libabseil-cpp-20200225/CMakeFiles/CMakeTmp'