Performing C++ SOURCE FILE Test HAVE_CREATEFILEMAPPING failed with the following output: Change Dir: /home/thomas/autobuild/instance-0/output-1/build/gnuradio-3.10.4.0/buildroot-build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make -f Makefile cmTC_edc8b/fast && make[1]: Entering directory '/home/thomas/autobuild/instance-0/output-1/build/gnuradio-3.10.4.0/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_edc8b.dir/build.make CMakeFiles/cmTC_edc8b.dir/build make[2]: Entering directory '/home/thomas/autobuild/instance-0/output-1/build/gnuradio-3.10.4.0/buildroot-build/CMakeFiles/CMakeTmp' Building CXX object CMakeFiles/cmTC_edc8b.dir/src.cxx.o /home/thomas/autobuild/instance-0/output-1/host/bin/i686-linux-g++ --sysroot=/home/thomas/autobuild/instance-0/output-1/host/i686-buildroot-linux-gnu/sysroot -DHAVE_CREATEFILEMAPPING -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -g0 -D_FORTIFY_SOURCE=1 -fvisibility=hidden -Wsign-compare -Wall -Wno-uninitialized -fcx-limited-range -O2 -std=c++17 -o CMakeFiles/cmTC_edc8b.dir/src.cxx.o -c /home/thomas/autobuild/instance-0/output-1/build/gnuradio-3.10.4.0/buildroot-build/CMakeFiles/CMakeTmp/src.cxx /home/thomas/autobuild/instance-0/output-1/build/gnuradio-3.10.4.0/buildroot-build/CMakeFiles/CMakeTmp/src.cxx:2:14: fatal error: windows.h: No such file or directory 2 | #include | ^~~~~~~~~~~ compilation terminated. make[2]: *** [CMakeFiles/cmTC_edc8b.dir/build.make:78: CMakeFiles/cmTC_edc8b.dir/src.cxx.o] Error 1 make[2]: Leaving directory '/home/thomas/autobuild/instance-0/output-1/build/gnuradio-3.10.4.0/buildroot-build/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:127: cmTC_edc8b/fast] Error 2 make[1]: Leaving directory '/home/thomas/autobuild/instance-0/output-1/build/gnuradio-3.10.4.0/buildroot-build/CMakeFiles/CMakeTmp' Source file was: #include int main(){ HANDLE handle; int size; LPCTSTR lpName; handle = CreateFileMapping( INVALID_HANDLE_VALUE, // use paging file NULL, // default security PAGE_READWRITE, // read/write access 0, // max. object size size, // buffer size lpName); // name of mapping object return 0; } Determining if the include file io.h exists failed with the following output: Change Dir: /home/thomas/autobuild/instance-0/output-1/build/gnuradio-3.10.4.0/buildroot-build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make -f Makefile cmTC_aa992/fast && make[1]: Entering directory '/home/thomas/autobuild/instance-0/output-1/build/gnuradio-3.10.4.0/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_aa992.dir/build.make CMakeFiles/cmTC_aa992.dir/build make[2]: Entering directory '/home/thomas/autobuild/instance-0/output-1/build/gnuradio-3.10.4.0/buildroot-build/CMakeFiles/CMakeTmp' Building CXX object CMakeFiles/cmTC_aa992.dir/CheckIncludeFile.cxx.o /home/thomas/autobuild/instance-0/output-1/host/bin/i686-linux-g++ --sysroot=/home/thomas/autobuild/instance-0/output-1/host/i686-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -g0 -D_FORTIFY_SOURCE=1 -fvisibility=hidden -Wsign-compare -Wall -Wno-uninitialized -fcx-limited-range -O2 -std=c++17 -o CMakeFiles/cmTC_aa992.dir/CheckIncludeFile.cxx.o -c /home/thomas/autobuild/instance-0/output-1/build/gnuradio-3.10.4.0/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.cxx /home/thomas/autobuild/instance-0/output-1/build/gnuradio-3.10.4.0/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.cxx:1:10: fatal error: io.h: No such file or directory 1 | #include | ^~~~~~ compilation terminated. make[2]: *** [CMakeFiles/cmTC_aa992.dir/build.make:78: CMakeFiles/cmTC_aa992.dir/CheckIncludeFile.cxx.o] Error 1 make[2]: Leaving directory '/home/thomas/autobuild/instance-0/output-1/build/gnuradio-3.10.4.0/buildroot-build/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:127: cmTC_aa992/fast] Error 2 make[1]: Leaving directory '/home/thomas/autobuild/instance-0/output-1/build/gnuradio-3.10.4.0/buildroot-build/CMakeFiles/CMakeTmp'