Determining if the include file sys/sdt.h exists failed with the following output: Change Dir: /home/autobuild/autobuild/instance-1/output-1/build/zlib-ng-2.0.6/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make -f Makefile cmTC_eac95/fast && make[1]: Entering directory '/home/autobuild/autobuild/instance-1/output-1/build/zlib-ng-2.0.6/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_eac95.dir/build.make CMakeFiles/cmTC_eac95.dir/build make[2]: Entering directory '/home/autobuild/autobuild/instance-1/output-1/build/zlib-ng-2.0.6/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_eac95.dir/CheckIncludeFile.c.o /home/autobuild/autobuild/instance-1/output-1/host/bin/arm-buildroot-linux-musleabi-gcc --sysroot=/home/autobuild/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabi/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g1 -static -mfloat-abi=softfp -Wall -Wno-implicit-fallthrough -DNDEBUG -std=c99 -o CMakeFiles/cmTC_eac95.dir/CheckIncludeFile.c.o -c /home/autobuild/autobuild/instance-1/output-1/build/zlib-ng-2.0.6/CMakeFiles/CMakeTmp/CheckIncludeFile.c /home/autobuild/autobuild/instance-1/output-1/build/zlib-ng-2.0.6/CMakeFiles/CMakeTmp/CheckIncludeFile.c:1:10: fatal error: sys/sdt.h: No such file or directory 1 | #include | ^~~~~~~~~~~ compilation terminated. make[2]: *** [CMakeFiles/cmTC_eac95.dir/build.make:78: CMakeFiles/cmTC_eac95.dir/CheckIncludeFile.c.o] Error 1 make[2]: Leaving directory '/home/autobuild/autobuild/instance-1/output-1/build/zlib-ng-2.0.6/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:127: cmTC_eac95/fast] Error 2 make[1]: Leaving directory '/home/autobuild/autobuild/instance-1/output-1/build/zlib-ng-2.0.6/CMakeFiles/CMakeTmp'