Determining if the include file execinfo.h exists failed with the following output: Change Dir: /home/naourr/work/instance-3/output-1/build/libabseil-cpp-20200225/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/gmake cmTC_e0b35/fast && gmake[1]: Entering directory '/home/naourr/work/instance-3/output-1/build/libabseil-cpp-20200225/CMakeFiles/CMakeTmp' /usr/bin/gmake -f CMakeFiles/cmTC_e0b35.dir/build.make CMakeFiles/cmTC_e0b35.dir/build gmake[2]: Entering directory '/home/naourr/work/instance-3/output-1/build/libabseil-cpp-20200225/CMakeFiles/CMakeTmp' Building CXX object CMakeFiles/cmTC_e0b35.dir/CheckIncludeFile.cxx.o /home/naourr/work/instance-3/output-1/host/bin/sh4-linux-g++ --sysroot=/home/naourr/work/instance-3/output-1/host/sh4-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DNDEBUG -o CMakeFiles/cmTC_e0b35.dir/CheckIncludeFile.cxx.o -c /home/naourr/work/instance-3/output-1/build/libabseil-cpp-20200225/CMakeFiles/CMakeTmp/CheckIncludeFile.cxx /home/naourr/work/instance-3/output-1/build/libabseil-cpp-20200225/CMakeFiles/CMakeTmp/CheckIncludeFile.cxx:1:10: fatal error: execinfo.h: No such file or directory #include ^~~~~~~~~~~~ compilation terminated. gmake[2]: *** [CMakeFiles/cmTC_e0b35.dir/build.make:86: CMakeFiles/cmTC_e0b35.dir/CheckIncludeFile.cxx.o] Error 1 gmake[2]: Leaving directory '/home/naourr/work/instance-3/output-1/build/libabseil-cpp-20200225/CMakeFiles/CMakeTmp' gmake[1]: *** [Makefile:141: cmTC_e0b35/fast] Error 2 gmake[1]: Leaving directory '/home/naourr/work/instance-3/output-1/build/libabseil-cpp-20200225/CMakeFiles/CMakeTmp'